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Author SHA1 Message Date
David Benjamin 4d7ba4e4e5 bn/asm/rsaz-avx2.pl: fix digit correction bug in rsaz_1024_mul_avx2.
Credit to OSS-Fuzz for finding this.

CVE-2017-3738

(Imported from upstream's 5630661aecbea5fe3c4740f5fea744a1f07a6253 and
77d75993651b63e872244a3256e37967bb3c3e9e.)

Confirmed with Intel SDE that the fix makes the test vector pass and
that, without the fix, the test vector does not. (Well, we knew the
latter already, since it was our test vector.)

(cherry-picked from 296a61d600)

Change-Id: I167aa3407ddab3b434bacbd18e099c55aa40ac4c
Reviewed-on: https://boringssl-review.googlesource.com/23884
Reviewed-by: Adam Langley <agl@google.com>
Reviewed-on: https://boringssl-review.googlesource.com/23924
2017-12-07 19:16:01 +00:00
Adam Langley 9f69f139ed Clear bottom three bits of password scalar in SPAKE2.
Due to a copy-paste error, the call to |left_shift_3| is missing after
reducing the password scalar in SPAKE2. This means that three bits of
the password leak in Alice's message. (Two in Bob's message as the point
N happens to have order 4l, not 8l.)

The “correct” fix is to put in the missing call to |left_shift_3|, but
that would be a breaking change. In order to fix this in a unilateral
way, we add points of small order to the masking point to bring it into
prime-order subgroup.

BUG=chromium:778101

Change-Id: I440931a3df7f009b324d2a3e3af2d893a101804f
Reviewed-on: https://boringssl-review.googlesource.com/22445
Reviewed-by: Adam Langley <agl@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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2017-11-16 08:19:54 -08:00
David Benjamin 664e99a648 Make SSL_CTX opaque.
This frees us up to make SSL_CTX a C++ type and avoids a lot of
protrusions of otherwise private types into the global namespace.

Bug: 6
Change-Id: I8a0624a53a4d26ac4a483fa270c39ecdd07459ee
Reviewed-on: https://boringssl-review.googlesource.com/21584
Commit-Queue: Adam Langley <agl@google.com>
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2017-10-11 16:46:20 +00:00
Steven Valdez be165a2e70 Fix missing TicketMaxEarlyDataInfo in first session ticket.
Change-Id: Ib24208e0ebdb1787c629ee29bd0115332ac36e73
Reviewed-on: https://boringssl-review.googlesource.com/21484
Reviewed-by: David Benjamin <davidben@google.com>
2017-10-10 21:03:10 +00:00
Bruce Dawson e05b72c257 Use constexpr to avoid kNamedGroups initializer
On some Chrome builds on Windows (including the official builds that we
ship) there are dynamic initializers for kNamedGroups in chrome.dll and
chrome_child.dll. Tagging this array with constexpr is guaranteed to
avoid this.

Bug: chromium:341941
Change-Id: I0e4ea0665b8ed9640b76b709dd300416be49e59e
Reviewed-on: https://boringssl-review.googlesource.com/21564
Reviewed-by: Bruce Dawson <brucedawson@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
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2017-10-10 21:01:59 +00:00
David Benjamin 2450027e59 Fold away clean boolean in BUF_MEM.
OPENSSL_free always zeros things now.

Change-Id: Iaad94f0d7ad51ade05ae89751321314d235d6d67
Reviewed-on: https://boringssl-review.googlesource.com/21384
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-10-10 18:58:20 +00:00
David Benjamin 03a4b96c12 Move has_message logic to ssl3_get_message.
This doesn't particularly matter but is more consistent with DTLS and
avoids the callback being potentially called from two places.

Change-Id: I2f57ca94d2d532c56f37a0bac7000c15b3b4b520
Reviewed-on: https://boringssl-review.googlesource.com/21344
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2017-10-10 15:48:57 +00:00
David Benjamin 23c25d5b3a Rename some things for consistency.
We usually use read/write rather than recv/send to describe the two
sides.

Change-Id: Ie3ac8c52c59ea9a5143f56b894f58cecd351dc7d
Reviewed-on: https://boringssl-review.googlesource.com/21304
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2017-10-10 15:39:07 +00:00
David Benjamin a84b6f26a9 Fix comment.
Clients need not accept CertificateRequest. We don't, have no intention
to, and post-handshake auth now requires an extension.

Change-Id: I2160c89e4a6988a7d743052b588d8aa2598ffabf
Reviewed-on: https://boringssl-review.googlesource.com/21305
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2017-10-10 15:33:07 +00:00
David Benjamin c64d123933 Push Span down a layer.
Change-Id: I893292b140d033a5aed7e08f928a6c32996bb983
Reviewed-on: https://boringssl-review.googlesource.com/21287
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-10-10 14:27:58 +00:00
David Benjamin 751d1a1c22 Fold ssl_open_record_fatal_alert into ssl_open_record_error.
The only difference is whether there's an alert to send back, but we'll
need to allow an "error without alert" in several cases anyway:

1. If the server sees an HTTP request or garbage instead of a
   ClientHello, it shouldn't send an alert.

2. Resurfaced errors.

Just make zero signal no alert for now. Later on, I'm thinking we might
just want to put the alert into the outgoing buffer and make it further
uniform.

This also gives us only one error state to keep track of rather than
two.

Bug: 206
Change-Id: Ia821d9f89abd2ca6010e8851220d4e070bc42fa1
Reviewed-on: https://boringssl-review.googlesource.com/21286
Commit-Queue: David Benjamin <davidben@google.com>
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2017-10-10 03:07:57 +00:00
David Benjamin e52f4c4642 Replay the entire error queue on ssl_hs_error.
This is analogous to the Go stack's handshakeErr field. Since it's quite
common for callers to run two I/O operations in parallel[*] like
SSL_read and SSL_write (or SSL_read and SSL_do_handshake for client
0-RTT). Accordingly, the new handshake state machine jams itself up on
handshake error, but to fully work with such callers, we should also
replay the error state.

This doesn't yet catch all cases (there are some parts of the read flow
which need to be fixed). Those will be resolved in later changes.

[*] Not actually in parallel, of course, but logically in parallel on a
non-blocking socket.

Bug: 206
Change-Id: I5a4d37a258b9e3fc555b732938b0528b839650f8
Reviewed-on: https://boringssl-review.googlesource.com/21285
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2017-10-09 21:53:33 +00:00
David Benjamin b25a8999be Add the ability to save and restore the error state.
This will be useful for the SSL stack to properly resurface handshake
failures. Leave this in a private header and, along the way, hide the
various types.

(ERR_NUM_ERRORS didn't change in meaning. The old documentation was
wrong.)

Bug: 206
Change-Id: I4c6ca98d162d11ad5e17e4baf439a18fbe371018
Reviewed-on: https://boringssl-review.googlesource.com/21284
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2017-10-09 21:43:13 +00:00
David Benjamin 89bd372a02 Revert "Add new bots to the CQ."
This reverts commit 73ffb74b9e. The CQ
versions seem to be broken for some reason. Will debug this later.

Change-Id: Ib5e30d612c55e907edf8ecede7f3d5e123d97bfb
Reviewed-on: https://boringssl-review.googlesource.com/21464
Reviewed-by: David Benjamin <davidben@google.com>
2017-10-09 21:38:10 +00:00
David Benjamin 73ffb74b9e Add new bots to the CQ.
We'll see if this becomes too burdensome.

Change-Id: I51546c3f6ee38e70a9397f9ce695035d382acfa0
Reviewed-on: https://boringssl-review.googlesource.com/21424
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-10-09 20:52:23 +00:00
Robert Sloan e091af4f37 Special-case Eureka in generate_build_targets.py.
This change upstreams
https://android-review.googlesource.com/#/c/platform/external/boringssl/+/504700
by bcf@, which adds generated makefile options for Eureka targets that
depend on the legacy Android.mk build system.

Change-Id: I9b98b7e6f245c6c2525357afe246b5002065127d
Reviewed-on: https://boringssl-review.googlesource.com/21444
Reviewed-by: David Benjamin <davidben@google.com>
2017-10-09 20:44:15 +00:00
Daniel Wagner-Hall 10154320fd Set -Wno-array-bounds on gcc<4.8
It spuriously complains about pointer math on function arguments which
are arrays.

Change-Id: I23b3494740196d5d46ce525a32dd43782e77f0ce
Reviewed-on: https://boringssl-review.googlesource.com/21404
Reviewed-by: Adam Langley <agl@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
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2017-10-09 20:43:39 +00:00
Adam Langley 2e9bb4eb96 Fix comment about EarlyCCS.
Thanks to Dimitar Vlahovski for pointing this out.

Change-Id: I417f52ec6c3e950bdab6079962b29976fb75c029
Reviewed-on: https://boringssl-review.googlesource.com/21324
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2017-10-06 22:46:57 +00:00
David Benjamin 861f28a624 Clear one more timeout when using gdb.
https://boringssl-review.googlesource.com/18605 got the other ones.

Change-Id: If00487a4dd8508496a31a0a565c965559e12879c
Reviewed-on: https://boringssl-review.googlesource.com/21264
Commit-Queue: David Benjamin <davidben@google.com>
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2017-10-06 17:23:07 +00:00
David Benjamin 4519a5a063 Pass -fmsc-version=1900 to clang-cl.
This matches the Chromium build. There are some build errors when using
the newer toolchain's headers. This might resolve it? clang-cl
apparently claims VS2013 by default and Microsoft's headers are
sensitive to this.

Change-Id: Ib849e33d8a28649d981ea73972f568fd81e534a1
Reviewed-on: https://boringssl-review.googlesource.com/21244
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-10-06 15:41:27 +00:00
David Benjamin 3b5b87f579 Teach vs_toolchain.py to load both MSVC 2015 and 2017.
The default is still 2015, but I'll use this to spin up some 2017 bots
as well.

Change-Id: Id189791c5c50ae5403f7d6db1cd486f8a3f43dfa
Reviewed-on: https://boringssl-review.googlesource.com/21165
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-10-06 14:47:50 +00:00
David Benjamin 75d36eacf8 No-op change to kick the bots
Change-Id: I6cd6a7eb670ad20dfdfc1895940fb023d18d37b3
2017-10-05 20:24:42 -04:00
David Benjamin 02afbd338e Build with clang-cl standalone.
Our build logic needed to revised and and clang implements more warnings
than MSVC, so GTest needed more fixes.

Bug: 200
Change-Id: I84c5dd0c51079dd9c990e08dbea7f9022a7d6842
Reviewed-on: https://boringssl-review.googlesource.com/21204
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2017-10-05 20:42:49 +00:00
David Benjamin 392cedd0a2 Fx DH_set0_pqg.
Typo.

Change-Id: Iab3e04339bb868fd6d247c6696f33f5b7150408d
Reviewed-on: https://boringssl-review.googlesource.com/21184
Commit-Queue: David Benjamin <davidben@google.com>
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2017-10-05 18:50:48 +00:00
David Benjamin 12fdd08a40 Remove C4245 suppression.
Chromium builds with this warning on. This lets us notice problems (of
which there were only one) sooner. I'll try to align the other warnings
in a follow-up.

Change-Id: Id0960b782733b799e1c3e82f89c2aaba0bdd6833
Reviewed-on: https://boringssl-review.googlesource.com/21164
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2017-10-05 17:34:58 +00:00
Daniel Wagner-Hall 1de690b992 Ignore unused value
Right now, compiling with the stock gcc on debian, cmake is compiling
with -Wall which gives an error because -Wunused-value.

The gcc version is gcc (Debian 4.7.2-5) 4.7.2.

Change-Id: Iafd4cc14a22fe788d4c7bdb05202fd856f0c6395
Reviewed-on: https://boringssl-review.googlesource.com/21144
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2017-10-05 15:20:48 +00:00
David Benjamin 6c1f2b77de Test that we tolerate server-sent supported groups.
I should have added this test in
https://boringssl-review.googlesource.com/10320. This is necessary in
TLS 1.3 and spec compliance and TLS 1.2 to tolerate some broken servers.

Change-Id: Ibb52eaa1e370062f83e84856ef7f1c2c79d6a5d3
Reviewed-on: https://boringssl-review.googlesource.com/21124
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2017-10-05 15:14:29 +00:00
David Benjamin a65c252f78 Further simplify error queue flags.
ERR_FLAGS_STRING is meaningless and we can use a bitfield for the mark
bit.

Change-Id: I6f677b55b11316147512171629196c651cb33ca9
Reviewed-on: https://boringssl-review.googlesource.com/21084
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2017-10-04 16:02:16 +00:00
David Benjamin 1c58471cc9 Add TLS 1.3 EXPORTER_SECRET to SSLKEYLOGFILE.
Per discussion in https://bugzilla.mozilla.org/show_bug.cgi?id=1287711.
Otherwise this feature won't work for QUIC.

Change-Id: Ia799bfd1e29c01161c4298fb3124c96f62ada9c5
Reviewed-on: https://boringssl-review.googlesource.com/21104
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2017-10-04 15:24:58 +00:00
David Benjamin e7136a978f Fix sha1.c's preprocessor checks.
sha1-altivec.c is not sensitive to OPENSSL_NO_ASM, so sha1.c needs to
disable the generic implementation accordingly.

Bug: 204
Change-Id: Ic655f8b76907f07da33afa863d1b24d62d42e23a
Reviewed-on: https://boringssl-review.googlesource.com/21064
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2017-10-03 22:24:34 +00:00
David Benjamin a4bafd33b3 Add SSL_SESSION_{get,set}_protocol_version.
SSL_SESSION_set_protocol_version is useful when unit-testing a session
cache.

Change-Id: I4b04e31d61ce40739323248e3e5fdae498c4645e
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2017-10-03 19:52:34 +00:00
Steven Valdez 4c7f5fa023 Remove old TLS 1.3 variants (NoSessionID and RecordType).
Change-Id: I2428321218d0b5dce242e3843d39ca269e1eb686
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2017-10-03 18:12:23 +00:00
David Benjamin 51776b0aeb Document more of err.h.
A lot of the private functions are public APIs.

Change-Id: Icb5b6691088f27e16fb1d5f9fb8422e7cf2bab3e
Reviewed-on: https://boringssl-review.googlesource.com/21005
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2017-10-02 21:26:58 +00:00
David Benjamin e1c3dad959 Error data is always a NUL-terminated malloced string.
Cut down on the number of cases we need to worry about here. In
particular, it would be useful for the handshake to be able to replay an
error.

Change-Id: I2345faaff5503ede1324a5599e680de83f4b106e
Reviewed-on: https://boringssl-review.googlesource.com/21004
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2017-10-02 21:24:08 +00:00
David Benjamin f496249405 Switch int to bool in ssl_cipher.cc.
Change-Id: I815f9fa77e08f72b0130ea9ef0dda751bf2ed7a6
Reviewed-on: https://boringssl-review.googlesource.com/20826
Commit-Queue: David Benjamin <davidben@google.com>
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2017-10-02 20:41:20 +00:00
David Benjamin ed9aed1ac6 int to bool in ssl_versions.cc.
Bug: 132
Change-Id: I1d6cd1dd7470a3f64ec91b954042ed3f8c6b561e
Reviewed-on: https://boringssl-review.googlesource.com/20825
Commit-Queue: David Benjamin <davidben@google.com>
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2017-10-02 20:41:08 +00:00
David Benjamin 63a0797ff2 Remove now unnecessary _POSIX_C_SOURCE bits to work around macOS bug.
crypto/bio/bio_test.cc - I'm not sure where this was added for, but none
   of the functions used there appear to have feature macros documented.
crypto/bio/printf.c - -std=c99 provides (v)snprintf.
crypto/lhash/lhash_test.cc - we no longer call rand_r.
crypto/mem.c - we no longer call strdup and -std=c99 provides (v)snprintf.

Apple messed up their headers and, if _POSIX_C_SOURCE is defined but
_DARWIN_C_SOURCE isn't, pthread.h no longer defines mach_port_t. They
then shipped a version of libc++ headers that is missing this fix, so
the build breaks:
https://github.com/llvm-mirror/libcxx/commit/bcc92d75df0274b9593ebd097fcae60494e3bffc

If one uses XCode, they've hacked their pthread.h to provide mach_port_t
if defined(__cplusplus), but the standalone tools appear to be old and
missing this.

We can work around this by also defining _DARWIN_C_SOURCE in C++ files
that need _POSIX_C_SOURCE, but it appears none of these files actually
need it.

Change-Id: I5df9453730696100eb22b809febeb65053701322
Reviewed-on: https://boringssl-review.googlesource.com/20964
Reviewed-by: Adam Langley <agl@google.com>
2017-10-02 20:02:22 +00:00
David Benjamin b949355132 Add bssl::Span<T>::subspan and use it.
This roughly aligns with absl::Span<T>::subspan.

Bug: 132
Change-Id: Iaf29418c1b10e2d357763dec90b6cb1371b86c3b
Reviewed-on: https://boringssl-review.googlesource.com/20824
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2017-10-02 19:33:28 +00:00
David Benjamin 312e1e4f66 Quote CMAKE_OSX_SYSROOT.
In case the XCode install is at, say "/Applications/Xcode 9.app". This
won't work if the path contains quotes, but it doesn't appear CMake
itself makes any effort to handle that right.

Change-Id: Ifecf6147d44ffdae8c2692b2d6c94bfafd8d7714
Reviewed-on: https://boringssl-review.googlesource.com/20944
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2017-10-02 19:22:17 +00:00
David Benjamin 575334657f Use BN_mod_exp_mont_consttime in dsa_priv_decode.
The exponent is secret, so we should be using the consttime variant. See
also upstream's f9cbf470180841966338db1f4c28d99ec4debec4.

Change-Id: I233d4223ded5b80711d7c8f906e3579c36b24cd0
Reviewed-on: https://boringssl-review.googlesource.com/20924
Reviewed-by: Adam Langley <agl@google.com>
2017-09-29 23:19:22 +00:00
David Benjamin 81f030b106 Switch OPENSSL_VERSION_NUMBER to 1.1.0.
Although we are derived from 1.0.2, we mimic 1.1.0 in some ways around
our FOO_up_ref functions and opaque libssl types. This causes some
difficulties when porting third-party code as any OPENSSL_VERSION_NUMBER
checks for 1.1.0 APIs we have will be wrong.

Moreover, adding accessors without changing OPENSSL_VERSION_NUMBER can
break external projects. It is common to implement a compatibility
version of an accessor under #ifdef as a static function. This then
conflicts with our headers if we, unlike OpenSSL 1.0.2, have this
function.

This change switches OPENSSL_VERSION_NUMBER to 1.1.0 and atomically adds
enough accessors for software with 1.1.0 support already. The hope is
this will unblock hiding SSL_CTX and SSL_SESSION, which will be
especially useful with C++-ficiation. The cost is we will hit some
growing pains as more 1.1.0 consumers enter the ecosystem and we
converge on the right set of APIs to import from upstream.

It does not remove any 1.0.2 APIs, so we will not require that all
projects support 1.1.0. The exception is APIs which changed in 1.1.0 but
did not change the function signature. Those are breaking changes.
Specifically:

- SSL_CTX_sess_set_get_cb is now const-correct.

- X509_get0_signature is now const-correct.

For C++ consumers only, this change temporarily includes an overload
hack for SSL_CTX_sess_set_get_cb that keeps the old callback working.
This is a workaround for Node not yet supporting OpenSSL 1.1.0.

The version number is set at (the as yet unreleased) 1.1.0g to denote
that this change includes https://github.com/openssl/openssl/pull/4384.

Bug: 91
Change-Id: I5eeb27448a6db4c25c244afac37f9604d9608a76
Reviewed-on: https://boringssl-review.googlesource.com/10340
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
Reviewed-by: Adam Langley <agl@google.com>
2017-09-29 04:51:27 +00:00
David Benjamin ced6e76661 Make all_tests.go output cleaner.
It's a little hard to read with all those command-lines flying by. Only
print out full commands for failing tests.

Change-Id: I35f2febf7686dbc1ab428fe5d06afee2afa8bcaf
Reviewed-on: https://boringssl-review.googlesource.com/20905
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-09-28 21:28:50 +00:00
David Benjamin 737d2dffdf Convert ClientHello tests to GTest.
I was just passing by.

Change-Id: I0212b4a1a3fd2ad24d7157181cd55a92263a3727
Reviewed-on: https://boringssl-review.googlesource.com/20904
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-09-28 19:28:47 +00:00
David Benjamin e9c7b1c8ae Add SSL_SESSION_is_single_use.
Querying versions is a bit of a mess between DTLS and TLS and variants
and friends. Add SSL_SESSION_is_single_use which informs the caller
whether the session should be single-use.

Bug: chromium:631988
Change-Id: I745d8a5dd5dc52008fe99930d81fed7651b92e4e
Reviewed-on: https://boringssl-review.googlesource.com/20844
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-09-28 18:38:17 +00:00
David Benjamin 21fa684236 Have fun with lock scopers.
Change-Id: I2697349024769545c2c37173e6ed68640b7d3b78
Reviewed-on: https://boringssl-review.googlesource.com/20805
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-28 17:49:37 +00:00
David Benjamin 9eaa3bd55d Remove SSL_CTX_sessions and properly lock SSL_CTX_sess_number.
SSL_CTX_sessions is the only think making us expose LHASH as public API
and nothing uses it. Nothing can use it anyway as it's not thread-safe.
I haven't actually removed it yet since SSL_CTX is public, but once the
types are opaque, we could trim the number of symbols ssl.h pulls in
with some work.

Relatedly, fix thread safety of SSL_CTX_sess_number.

Change-Id: I75a6c93509d462cd5ed3ce76c587f0d1e7cd0797
Reviewed-on: https://boringssl-review.googlesource.com/20804
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
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2017-09-27 21:58:05 +00:00
David Benjamin 73d42e614c Inline ssl_clear_tls13_state.
The function has exactly one caller. Also add some comments.

Change-Id: I1566aed625449c91f25a777f5a4232d236019ed7
Reviewed-on: https://boringssl-review.googlesource.com/20673
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-27 18:32:34 +00:00
David Benjamin b1cf48ea41 Store the peer_sigalgs as an Array.
Bug: 132
Change-Id: I710dbd4906bb7a8b971831be0121df5b78e4f9e0
Reviewed-on: https://boringssl-review.googlesource.com/20672
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-27 18:30:13 +00:00
David Benjamin 879efc3f3b Switch more things to Array.
This adds a CBBFinishArray helper since we need to do that fairly often.

Bug: 132
Change-Id: I7ec0720de0e6ea31caa90c316041bb5f66661cd3
Reviewed-on: https://boringssl-review.googlesource.com/20671
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-27 18:29:43 +00:00
David Benjamin 08f5c76898 Convert more things to Array.
This adds a CopyFrom companion to Init as a replacement for CBS_stow.

Bug: 132
Change-Id: I4d77291b07552bd2286a09f8ba33655d6d97c853
Reviewed-on: https://boringssl-review.googlesource.com/20670
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-27 18:02:23 +00:00
David Benjamin 6b3ab72602 Add an implicit CBS to Span<const uint8_t> conversion.
They are exactly the same structure. Doing it in CBS allows us to switch
bssl::Span to absl::Span or a standard std::span in the future.

Bug: 132
Change-Id: Ibc96673c23233d557a1dd4d8768d2659d7a4ca0c
Reviewed-on: https://boringssl-review.googlesource.com/20669
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-09-27 18:01:05 +00:00
David Benjamin cf0ce676d6 Use Span and Array for the curve list.
There seems to be a GCC bug that requires kDefaultGroups having an
explicit cast, but this is still much nicer than void(const uint16_t **,
size_t *) functions.

Bug: 132
Change-Id: Id586d402ca0b8a01370353ff17295e71ee219ff3
Reviewed-on: https://boringssl-review.googlesource.com/20668
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-27 18:00:05 +00:00
David Benjamin 499742c60f Introduce bssl::Array<T> and use it in SSLKeyShare.
An Array<T> is an owning Span<T>. It's similar to absl::FixedArray<T>
but plays well with OPENSSL_malloc and doesn't implement inlining. With
OPENSSL_cleanse folded into OPENSSL_free, we could go nuts with
UniquePtr<uint8_t>, but having the pointer and length tied together is
nice for other reasons. Notably, Array<T> plays great with Span<T>.

Also switch the other parameter to a Span.

Bug: 132
Change-Id: I4cdcf810cf2838208c8ba9fcc6215c1e369dffb8
Reviewed-on: https://boringssl-review.googlesource.com/20667
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-09-27 17:29:23 +00:00
David Benjamin 6666886a9c Fix EnableIfContainer with MSVC 2015.
MSVC 2015's SFINAE implementation is broken. In particular, it seems not
to bother expanding EnableIfContainer unless we force it to by writing
::type. That means we need to use std::enable_if rather than
enable_if_t, even though it's quite wordy.

Change-Id: Ic643ab8a956991bb14af07832be80988f7735428
Reviewed-on: https://boringssl-review.googlesource.com/20764
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
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2017-09-27 17:20:06 +00:00
David Benjamin 15868b3bba Revert "Work around a Java client bug when rotating certificates."
This reverts commit aba057a4e0 and
5a79ff5efd.

Change-Id: Ia53a3908491ec99ab25ea1d1bdedf322c2fbe5c4
Reviewed-on: https://boringssl-review.googlesource.com/20744
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-26 22:27:47 +00:00
David Benjamin 42e93b6cf5 Export EVP_parse_digest_algorithm and add EVP_marshal_digest_algorithm.
Chromium's OCSP code needs the OIDs and we already have them on hand.

Change-Id: Icab012ba4ae15ce029cbfe3ed93f89470137e7f6
Reviewed-on: https://boringssl-review.googlesource.com/20724
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-09-25 20:44:13 +00:00
David Benjamin 3a18bf0474 Tidy up alignof #defines.
We haven't supported MSVC 2013 for a while (we may even be able to drop
2015 in not too long). There is also no need to pull in stdalign.h in
C++. alignof and alignas are keywords.

Change-Id: Ib31d8166282592bcb9e1c543e57758ff55746404
Reviewed-on: https://boringssl-review.googlesource.com/20704
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-09-25 14:20:54 +00:00
David Benjamin e58f8a6b9a Simplify tls1_change_cipher_spec.
Rather than use those weird bitmasks, just pass an evp_aead_direction_t
and figure it out from there.

Change-Id: Ie52c6404bd0728d7d1ef964a3590d9ba0843c1d6
Reviewed-on: https://boringssl-review.googlesource.com/20666
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-22 15:18:17 +00:00
David Benjamin 38570b26b8 Clear a goto in d1_srtp.cc.
Bug: 132
Change-Id: I4ba12f1dfbbdc75cb3841dc70f9007bd8695da97
Reviewed-on: https://boringssl-review.googlesource.com/20665
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-09-22 15:15:48 +00:00
David Benjamin b7e5b08a20 Remove some redundant OPENSSL_cleanses.
Anything heap-allocated is automatically cleansed.

Change-Id: I88034251bcba7a3e74c0d1ec887dff5a4c16fa8b
Reviewed-on: https://boringssl-review.googlesource.com/20664
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-09-22 13:52:37 +00:00
David Benjamin b1b76aee3c Add SSL_CIPHER_get_prf_nid.
draft-ietf-quic-tls needs access to the cipher's PRF hash to size its
keys correctly.

Change-Id: Ie4851f990e5e1be724f262f608f7195f7ca837ca
Reviewed-on: https://boringssl-review.googlesource.com/20624
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-21 21:44:15 +00:00
David Benjamin cecf1a72ba Remove unused RSA_METHOD field.
We can finally trim this thing.

Change-Id: I8efd0be23ca11e39712e34734be5cdc70e8ffdc4
Reviewed-on: https://boringssl-review.googlesource.com/20604
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-09-21 19:01:46 +00:00
David Benjamin c03c218190 Fix some issues with name constraints test certs.
First, I spelled the wildcard name constraint in many_constraints.pem
wrong. It's .test, not *.test for name constraints. (This doesn't matter
for some_names*.pem, but it does to avoid a false negative in
many_names3.pem.)

Second, the CN of certs should be a host, not "Leaf". OpenSSL 1.1.0
checks "host-like" CNs against name constraints too and "Leaf" is
host-like.

I've also made the generator deterministic and checked it in, as PEM
blobs are not reviewable.

Change-Id: I195d9846315168a792cca829aff25c986339b8f5
Reviewed-on: https://boringssl-review.googlesource.com/20584
Reviewed-by: David Benjamin <davidben@google.com>
2017-09-20 21:06:00 +00:00
David Benjamin 4015000e19 Add a test for lots of names and constraints.
Change-Id: I0ad593cb5c73d61391aa7513054e5cf102334817
Reviewed-on: https://boringssl-review.googlesource.com/20524
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
2017-09-20 19:58:48 +00:00
Vincent Batts 60931e2d8a Explicit fallthrough on switch
Fixes failed compile with [-Werror=implicit-fallthrough=], which is
default on gcc-7.x on distributions like fedora.

Enabling no implicit fallthrough for more than just clang as well to
catch this going forward.

Change-Id: I6cd880dac70ec126bd7812e2d9e5ff804d32cadd
Signed-off-by: Vincent Batts <vbatts@redhat.com>
Reviewed-on: https://boringssl-review.googlesource.com/20564
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-09-20 19:58:25 +00:00
Adam Langley 6b35262272 Maintain EVP_MD_CTX invariants.
Thanks to Lennart Beringer for pointing that that malloc failures could
lead to invalid EVP_MD_CTX states. This change cleans up the code in
general so that fallible operations are all performed before mutating
objects. Thus failures should leave objects in a valid state.

Also, |ctx_size| is never zero and a hash with no context is not
sensible, so stop handling that case and simply assert that it doesn't
occur.

Change-Id: Ia60c3796dcf2f772f55e12e49431af6475f64d52
Reviewed-on: https://boringssl-review.googlesource.com/20544
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
2017-09-20 18:43:21 +00:00
Peter Wu 40b24c8154 Add "-www" option to server tool.
Add a simple dumb webserver that responds with the session status for
any GET request. This option is intended to be used with -loop to
generate automated responses to requests and serves two purposes: (1)
test that application data from clients can be decrypted, (2) test that
clients can decrypt data from the server and (3) early data indicator.

Change-Id: I2b8374ca7b8db4c8effab42e86b5e3139d9466e1
Reviewed-on: https://boringssl-review.googlesource.com/20305
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Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-19 20:01:03 +00:00
Peter Wu 5663b634f4 Write connection info to a BIO instead of stderr.
Make PrintConnectionInfo write to a BIO rather than stderr.
This prepares for writing connection details to the peer.

Change-Id: I88147952712da57f9a2a1e464371075df156741f
Reviewed-on: https://boringssl-review.googlesource.com/20304
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-19 19:50:44 +00:00
David Benjamin 1d6e36525d Remove CHROMIUM_ROLLING_MAGENTA_TO_ZIRCON scaffolding.
https://chromium-review.googlesource.com/c/chromium/src/+/669139 has
landed.

Bug: chromium:765754
Change-Id: I6f6c52f053698348673eaa1e2574801b3f6b2041
Reviewed-on: https://boringssl-review.googlesource.com/20505
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-09-18 21:34:32 +00:00
David Benjamin 2186fbc22c Refresh update_clang.py and download Windows Clang.
This is taken from Chromium and then pared down to remove unnecessary
bits. The Windows setup is somewhat more involved due to needing to copy
some DLL from Visual Studio.

Bug: 201
Change-Id: I0658f7a20ec4fdea007821d5ce331acd3cb494b2
Reviewed-on: https://boringssl-review.googlesource.com/20504
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-09-18 20:36:33 +00:00
David Benjamin 246e27d807 Switch the buggy RSA parser off by default.
I'll fully remove this once Chrome 62 hits stable, in case any bug
reports come in for Chrome 61. Meanwhile switch the default to off so
that other consumers pick up the behavior. (Should have done this sooner
and forgot.)

Bug: chromium:735616
Change-Id: Ib27c4072f228cd3b5cce283accd22732eeef46b2
Reviewed-on: https://boringssl-review.googlesource.com/20484
Commit-Queue: David Benjamin <davidben@google.com>
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CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-09-18 19:42:51 +00:00
David Benjamin f231d6bfa6 Remove CTR_DRBG_STATE alignment marker.
We don't get up to 16-byte alignment without additional work like
https://boringssl-review.googlesource.com/20204. This just makes UBSan
unhappy at us.

Change-Id: I55d9cb5b40e5177c3c7aac7828c1d22f2bfda9a6
Reviewed-on: https://boringssl-review.googlesource.com/20464
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2017-09-18 19:17:52 +00:00
Martin Kreichgauer 6dc892fcdf Remove redundant calls to |OPENSSL_cleanse| and |OPENSSL_realloc_clean|.
Change-Id: I5c85c4d072ec157b37ed95b284a26ab32c0c42d9
Reviewed-on: https://boringssl-review.googlesource.com/19824
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
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2017-09-18 19:16:51 +00:00
David Benjamin c5cc88d800 Test that movsd without arguments is left as-is.
This works fine, but probably worth a test.

Change-Id: If060b473958c1664e450102cafe0ca28951bff49
Reviewed-on: https://boringssl-review.googlesource.com/20444
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2017-09-18 19:09:31 +00:00
Adam Langley e314e1c000 Support [v]movsd in delocate.
Newer versions of LLVM can emit this instruction. Note that there are
two different Intel instructions, both called “movsd”. The old one is an
auto-incrementing move that doesn't take any arguments. That's not the
one that is targetted in this change.

Change-Id: Id0c96e0c7fe0f6e4feb8a72b5bc0fa40878225b9
Reviewed-on: https://boringssl-review.googlesource.com/20425
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Commit-Queue: David Benjamin <davidben@google.com>
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2017-09-18 18:49:26 +00:00
Adam Langley 32c5b8dee3 delocate vmovq correctly.
vmovq clears the upper 128 bits of a YMM register, while movq does not.
When translating vmovq to an XMM register, we need to use vmovq in the
final move in order to keep this behaviour.

Change-Id: I81b6eee3ee6db0ea90d7c5098fc7c4ccefaf3b12
Reviewed-on: https://boringssl-review.googlesource.com/20424
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2017-09-18 18:39:05 +00:00
Adam Langley e64ef27cbe Add EVP AES-128 CFB128 support via decrepit.
Change-Id: I37a438b5b4b18d18756ba4aeb9f8548caa333981
Reviewed-on: https://boringssl-review.googlesource.com/20384
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2017-09-18 18:34:06 +00:00
David Benjamin 9a127b43b8 Add CRYPTO_needs_hwcap2_workaround.
Bug: 203
Change-Id: I50384cce14509ab1ca36e6f0e9f192f9e458b313
Reviewed-on: https://boringssl-review.googlesource.com/20404
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-09-18 14:05:46 +00:00
David Benjamin 82dfea8d9e Bound everything parsed by the legacy ASN.1 stack.
crypto/asn1 routinely switches between int and long without overflow
checks. Fortunately, it funnels everything into a common entrypoint, so
we can uniformly bound all inputs to something which comfortably fits in
an int.

Change-Id: I340674c6b07820309dc5891024498878c82e225b
Reviewed-on: https://boringssl-review.googlesource.com/20366
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2017-09-15 22:57:22 +00:00
David Benjamin 288ca7dcb4 Remove ASN1_template_(i2d,d2i).
Thes are remnants of some old setup.

Change-Id: I09151fda9419fbe7514f2f609f70284965694bfa
Reviewed-on: https://boringssl-review.googlesource.com/20365
Reviewed-by: Adam Langley <agl@google.com>
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2017-09-15 22:53:43 +00:00
David Benjamin 9a4876e193 Remove hmac.h include from ssl.h.
base.h pulls in all the forward declarations, so this isn't needed.  We
should also remove bio.h and buf.h, but cURL seems to depend on those.
Code search suggests this one is okay though.

  case:yes content:\bHMAC content:openssl/ssl.h -content:openssl/hmac.h

Change-Id: Id91686bd134649245855025940bc17f82823c734
Reviewed-on: https://boringssl-review.googlesource.com/20364
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2017-09-15 22:48:43 +00:00
David Benjamin f51f273ee8 Temporarily gate new Fuchsia APIs on CHROMIUM_ROLLING_MAGENTA_TO_ZIRCON.
This is to keep Chromium building.

Bug: chromium:765754
Change-Id: I312f747e27e53590a948305f80abc240bfd2063c
Reviewed-on: https://boringssl-review.googlesource.com/20344
Reviewed-by: Aaron Green <aarongreen@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-09-15 19:13:35 +00:00
Aaron Green 36d59479a5 Update Fuchsia symbols that have been renamed
Fuchsia needed to rename Magenta to Zircon.  Several syscalls and status
codes changed as a result.

Change-Id: I64b5ae4537ccfb0a318452fed34040a2e8f5012e
Reviewed-on: https://boringssl-review.googlesource.com/20324
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2017-09-15 18:50:03 +00:00
David Benjamin 5a79ff5efd Clarify some comments.
Further testing suggests the behavior is slightly different than I
originally thought.

Change-Id: I3df6b3425dbb551e374159566ca969347d72a306
Reviewed-on: https://boringssl-review.googlesource.com/20284
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2017-09-14 21:15:23 +00:00
David Benjamin 33fc2ba4e2 Opaquify SSL_CIPHER.
Bug: 6
Change-Id: Ieb2a8816b63425dce64e26ac41ded894a6c5e61b
Reviewed-on: https://boringssl-review.googlesource.com/20264
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2017-09-13 20:30:00 +00:00
Peter Wu 368cc3b7e7 Add support for SSLKEYLOGFILE to server tool.
Mirrors the same functionality that is present in the client tool.

Tested by connecting the client with the server tool, verified that the
generated keylogs are identical.

Change-Id: Ic40b0ecb920383e01d7706574faf11fdb5c3fc7a
Reviewed-on: https://boringssl-review.googlesource.com/20244
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2017-09-13 18:25:20 +00:00
David Benjamin 683ffbbe57 Fix fuzzer mode suppressions.
Some tests got renamed.

Change-Id: I7ef788c10dc40de244778b9e80ae3a04afee3dd4
Reviewed-on: https://boringssl-review.googlesource.com/20226
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-09-12 19:32:14 +00:00
David Benjamin 9c2b36adbd Refresh fuzzer corpus.
Change-Id: I547a46f77f732befe6731e7862e429568c033151
Reviewed-on: https://boringssl-review.googlesource.com/20225
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Commit-Queue: Steven Valdez <svaldez@google.com>
2017-09-12 19:32:13 +00:00
Adam Langley a16e86ced5 Don't depend on 16-byte alignment from malloc.
Windows provides _aligned_malloc, so we could provide an
|OPENSSL_aligned_malloc| in the future. However, since we're still
trying to get the zeroisation change landed everywhere, a self-contained
change seems easier until that has settled down.

Change-Id: I47bbd811a7fa1758f3c0a8a766a1058523949b7f
Reviewed-on: https://boringssl-review.googlesource.com/20204
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2017-09-12 19:12:20 +00:00
Steven Valdez c7d4d21413 Add experiment without client CCS and fix session ID bug.
Change-Id: Id6cf63caf5a00d4d4ca66a5c7530c48c2d9ed91f
Reviewed-on: https://boringssl-review.googlesource.com/20164
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2017-09-12 18:05:50 +00:00
David Benjamin aba057a4e0 Work around a Java client bug when rotating certificates.
The Java client implementation of the 3SHAKE mitigation incorrectly
rejects initial handshakes when all of the following are true:

1. The ClientHello offered a session.
2. The session was successfully resumed previously.
3. The server declines the session.
4. The server sends a certificate with a different SAN list than in the
   previous session.

(Note the 3SHAKE mitigation is to reject certificates changes on
renegotiation, while Java's logic applies to initial handshakes as
well.)

The end result is long-lived Java clients break on some certificate
rotations. Fingerprint Java clients and decline all offered sessions.
This avoids (2) while still introducing new sessions to clear any
existing problematic sessions.

See also b/65323005.

Change-Id: Ib2b84c69b5ecba285ffb8c4d03de5626838d794e
Reviewed-on: https://boringssl-review.googlesource.com/20184
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2017-09-12 15:56:59 +00:00
Steven Valdez 1682126fd8 Add Experiment 2
Change-Id: If240cbeb133a23331cb6ca59eaacde7733592278
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2017-09-11 16:53:16 +00:00
David Benjamin 54c259dec3 Clarify RSA_add_pkcs1_prefix must be released with OPENSSL_free.
Change-Id: I24b382ccbbbd33ad23c8f64fd91b1d4d41f6c576
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2017-09-08 21:20:34 +00:00
David Benjamin a9c96bae8a Remove a DHE remnant from runner.
Change-Id: I98a42572af71e18839a29eb0f7547d17d08f2c22
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2017-09-08 14:48:10 +00:00
David Benjamin 6881ec0465 Add a note to PORTING.md about free/OPENSSL_free mixups.
Change-Id: I7cf0e67148c0908e5a4c670251419a8bc15fbea9
Reviewed-on: https://boringssl-review.googlesource.com/20109
Reviewed-by: Martin Kreichgauer <martinkr@google.com>
2017-09-07 23:04:31 +00:00
David Benjamin 2978d055f6 Refresh TLS fuzzer corpus.
In particular, this starts a new DTLS corpus.

Bug: 124
Change-Id: I0fa0b38ac1cd213cef99badde693e75ed7357ab4
Reviewed-on: https://boringssl-review.googlesource.com/20108
Reviewed-by: David Benjamin <davidben@google.com>
2017-09-07 22:27:24 +00:00
David Benjamin 2ff44b183a Add DTLS fuzzers.
Bug: 124
Change-Id: Iff02be9df2806572e6d3f860b448f598f85778c3
Reviewed-on: https://boringssl-review.googlesource.com/20107
Reviewed-by: David Benjamin <davidben@google.com>
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2017-09-07 22:26:50 +00:00
David Benjamin a196ea15af Share all of fuzz/{client,server}.cc into fuzzer.h.
There's a lot of duplicated code between the two. This is in preparation
for adding two more of these fuzzers, this time for DTLS.

Bug: 124
Change-Id: I8ca2a02d599e2c88e30838d04b7cf07d4221aa76
Reviewed-on: https://boringssl-review.googlesource.com/20106
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-09-07 22:14:12 +00:00
David Benjamin e51fb0fa71 Fix empty fragment handling in DTLS message reassembly.
Found with libFuzzer.

Bug: chromium:763097
Change-Id: I806bcfc714c0629ff7f725e37f4c0045d4ec7ac6
Reviewed-on: https://boringssl-review.googlesource.com/20105
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2017-09-07 22:11:10 +00:00
David Benjamin 769b386e97 Fix error handling/cleanup
(Imported from upstream's 4d2df46cb38603c98fb49543738289c9176571d8.)

Change-Id: I62e5d6fa58c57c4f5d30d00baf14f2024278c1de
Reviewed-on: https://boringssl-review.googlesource.com/20104
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2017-09-07 22:06:50 +00:00
Martin Kreichgauer b86be3617d Guard against DoS in name constraints handling.
This guards against the name constraints check consuming large amounts
of CPU time when certificates in the presented chain contain an
excessive number of names (specifically subject email names or subject
alternative DNS names) and/or name constraints.

Name constraints checking compares the names presented in a certificate
against the name constraints included in a certificate higher up in the
chain using two nested for loops.

Move the name constraints check so that it happens after signature
verification so peers cannot exploit this using a chain with invalid
signatures. Also impose a hard limit on the number of name constraints
check loop iterations to further mitigate the issue.

Thanks to NCC for finding this issue.

Change-Id: I112ba76fe75d1579c45291042e448850b830cbb7
Reviewed-on: https://boringssl-review.googlesource.com/19164
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2017-09-06 22:00:46 +00:00
Martin Kreichgauer 3c995f30e7 Fix overflow in c2i_ASN1_BIT_STRING.
c2i_ASN1_BIT_STRING takes length as a long but uses it as an int. Check bounds
before doing so. Previously, excessively large inputs to the function could
write a single byte outside the target buffer. (This is unreachable as
asn1_ex_c2i already uses int for the length.)

Thanks to NCC for finding this issue.

Change-Id: I7ae42214ca620d4159fa01c942153717a7647c65
Reviewed-on: https://boringssl-review.googlesource.com/19204
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2017-09-06 21:58:26 +00:00
David Benjamin d0beda01f9 Properly report SSL_session_reused after a renegotiation.
We forgot to reset that value.

Change-Id: Ic869cb61da332983cc40223cbbdf23b455dd9766
Reviewed-on: https://boringssl-review.googlesource.com/20084
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2017-09-06 20:56:06 +00:00
David Benjamin 3d8f0808e4 Honor SSL_SESS_CACHE_CLIENT in TLS 1.3.
The new_session_cb callback should not be run if SSL_SESS_CACHE_CLIENT
is off.

Change-Id: I1ab320f33688f186b241d95c81775331a5c5b1a1
Reviewed-on: https://boringssl-review.googlesource.com/20065
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2017-09-06 20:31:17 +00:00
David Benjamin a861460c89 Make SNI per-connection, not per-session.
Right now we report the per-connection value during the handshake and
the per-session value after the handshake. This also trims our tickets
slightly by removing a largely unused field from SSL_SESSION.

Putting it on SSL_HANDSHAKE would be better, but sadly a number of
bindings-type APIs expose it after the handshake.

Change-Id: I6a1383f95da9b1b141b9d6adadc05ee1e458a326
Reviewed-on: https://boringssl-review.googlesource.com/20064
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2017-09-06 20:25:26 +00:00
Martin Kreichgauer c0e15d1d9d Zero memory in |OPENSSL_free|.
Allocations by |OPENSSL_malloc| are prefixed with their length.
|OPENSSL_free| zeros the allocation before calling free(), eliminating
the need for a separate call to |OPENSSL_cleanse| for sensitive data.

This change will be followed up by the cleanup in
https://boringssl-review.googlesource.com/c/boringssl/+/19824.

Change-Id: Ie272f07e9248d7d78af9aea81dacec0fdb7484c4
Reviewed-on: https://boringssl-review.googlesource.com/19544
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2017-09-06 19:22:46 +00:00
Martin Kreichgauer a23b68f564 ssl/test/runner: Change ecdsa.PublicKey initialization
Change-Id: I4dea223825da4e4ab0bc789e738f470f5fe5d659
Reviewed-on: https://boringssl-review.googlesource.com/20044
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2017-09-06 18:19:16 +00:00
David Benjamin be90bf764a Clarify ERR_print_errors_* clear the error queue.
Change-Id: Ifaa0129cbacb2346a8d206436eca783060181a85
Reviewed-on: https://boringssl-review.googlesource.com/20004
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2017-09-05 17:31:25 +00:00
David Benjamin 28d6979b7e Print errors better in FileTestGTest.
Rather than clear them, even on failure, detect if an individual test
failed and dump the error queue there. We already do this at the GTest
level in ErrorTestEventListener, but that is too coarse-grained for the
file tests.

Change-Id: I3437626dcf3ec43f6fddd98153b0af73dbdcce84
Reviewed-on: https://boringssl-review.googlesource.com/19966
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
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2017-09-05 17:24:15 +00:00
David Benjamin 24e36099ce Teach evp_test to verify by round-tripping.
We have no tests for encryption right now, and evp_tests.txt needs to
force RSA-PSS to have salt length 0, even though other salt values are
more common. This also lets us test the salt length -2 silliness.

Change-Id: I30f52d36c38732c9b63a02c66ada1d08488417d4
Reviewed-on: https://boringssl-review.googlesource.com/19965
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2017-09-05 15:48:25 +00:00
David Benjamin 8459d06599 Properly size_t EVP_PKEY_CTX_set0_rsa_oaep_label.
We do not expose EVP_PKEY_CTX_ctrl, so we can freely change the
semantics of EVP_PKEY_CTRL_RSA_OAEP_LABEL. That means we can pass in an
actual size_t rather than an int.

Not that anyone is actually going to exceed an INT_MAX-length RSA-OAEP
label.

Change-Id: Ifc4eb296ff9088c8815f4f8cd88100a407e4d969
Reviewed-on: https://boringssl-review.googlesource.com/19984
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2017-09-05 15:26:45 +00:00
David Benjamin ce3773f9fe Add a test for OAEP labels and custom digests.
It was pointed out that we have no test coverage of this. Fix this. Test
vector generated using Go's implementation.

Change-Id: Iddbc50d3b422e853f8afd50117492f4666a47373
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2017-09-05 15:18:05 +00:00
David Benjamin 74795b32c6 More miscellaneous bools.
Change-Id: I0960fed68ef39e4523ef9f2ba89ffa92f09c4dce
Reviewed-on: https://boringssl-review.googlesource.com/19945
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2017-09-01 15:07:52 +00:00
David Benjamin 046bc1fbe8 SSL3_STATE ints to bools.
Change-Id: I0f153a3e22f960f2b600919b6bacac76b7a95093
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2017-09-01 15:07:32 +00:00
David Benjamin 4cbb93195f Collapse client Finished states together.
By resolving Channel ID earlier, we can take advantage of
flight-by-flight writes.

Change-Id: I31265bda3390eb1faec976ac13d7a01ba5f6dd5f
Reviewed-on: https://boringssl-review.googlesource.com/19925
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2017-09-01 15:07:12 +00:00
David Benjamin fd45ee7da8 Replace bits in SSL_HANDSHAKE with bool.
Change-Id: I23f1449d8652a4aa3a9006e04c86c9430127800e
Reviewed-on: https://boringssl-review.googlesource.com/19924
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2017-09-01 15:05:52 +00:00
Steven Valdez d816874c52 Set SSL_in_init to false before new_session_cb.
This fixes a regression in Conscrypt added by
https://boringssl-review.googlesource.com/19144. SSL_get_session
otherwise attempts to return hs->new_session, but that has been released
at this point.

Change-Id: I55b41cbefb65b3ae3cfbfad72f6338bd66db3341
Reviewed-on: https://boringssl-review.googlesource.com/19904
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2017-08-31 15:43:25 +00:00
David Benjamin 1ab133a9da Fix some style guide samples.
Change-Id: I2a4c4b121da381687115a5959640ec6393a91e67
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2017-08-31 14:24:45 +00:00
David Benjamin 6abaa316f0 Remove unnecessary parameter.
Change-Id: Ib6708b9a9f89ab8d548850575762032a36f9ba2f
Reviewed-on: https://boringssl-review.googlesource.com/19884
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2017-08-31 14:18:26 +00:00
David Benjamin 0a471910b4 Test empty extensions fields are omitted.
For historical reasons, TLS allows ServerHellos (and ClientHellos)
without extensions to omit the extensions fields entirely.
https://github.com/openssl/openssl/pull/4296 reports this is even
necessary for compatibility with extension-less clients. We continue to
do so, but add a test for it anyway.

Change-Id: I63c2e3a5f298674eb21952fca6914dad07d7c245
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2017-08-31 14:17:36 +00:00
David Benjamin 2762b3542d Add X509_PUBKEY to bssl::UniquePtr.
Change-Id: I02d5c8f4a84facc2b120abc3268fb316670b7986
Reviewed-on: https://boringssl-review.googlesource.com/19804
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Commit-Queue: Matt Braithwaite <mab@google.com>
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2017-08-30 17:23:31 +00:00
David Benjamin 3536809644 Update style guide for C++.
Change-Id: Ib8c681e221837407d7ae2578699b8a3f3227c1b7
Reviewed-on: https://boringssl-review.googlesource.com/19785
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-08-30 14:34:49 +00:00
David Benjamin c11ea942b7 Convert comments in ssl.
That's the last of it!

Change-Id: I93d1f5ab7e95b2ad105c34b24297a0bf77625263
Reviewed-on: https://boringssl-review.googlesource.com/19784
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-29 21:33:32 +00:00
David Benjamin 66d49b4952 Fix SSL_CTX client_CA list locking.
ctx->cached_x509_client_CA needs to be protected under a lock since
SSL_CTX_get_client_CA_list is a logically const operation. The fallback
in SSL_get_client_CA_list was not using this lock.

Change-Id: I2431218492d1a853cc1a59c0678b0b50cd9beab2
Reviewed-on: https://boringssl-review.googlesource.com/19765
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-29 20:44:42 +00:00
David Benjamin c79ae7aa8b Test SSL_add_client_CA.
That function actually got a little complicated after the CRYPTO_BUFFER
work.

Change-Id: Ib679a9f2bcc2c974fe059af49805b8200e77bd03
Reviewed-on: https://boringssl-review.googlesource.com/19764
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-08-29 20:36:02 +00:00
David Benjamin 3969fdf860 Test invalid certificates.
The fuzzer should discover this instantly, but it's a sufficiently
important failure case (don't accidentally drop the certificate on the
floor or anything weird like that) that it's probably worth testing.

Change-Id: I684932c2e8a88fcf9b2318bf46980d312c66f6ef
Reviewed-on: https://boringssl-review.googlesource.com/19744
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
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2017-08-29 20:27:58 +00:00
Steven Valdez 398085ba04 Simplify states with hs_wait_t returns.
Change-Id: Ie0014bf73625144503b649e84b43ca4b03a4df1f
Reviewed-on: https://boringssl-review.googlesource.com/19704
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-29 19:53:42 +00:00
David Benjamin e2ec654c9a Update to Go 1.9 on the bots.
Change-Id: I692424f05f543c98a994a444f0303ea0bda7c14f
Reviewed-on: https://boringssl-review.googlesource.com/19725
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-29 19:52:02 +00:00
David Benjamin 617b818b49 Add a test for SSL_R_NO_CIPHERS_AVAILABLE.
Easy bit of test coverage.

Change-Id: I0362fca926d82869b512e3c40dc53d6dc771dfc8
Reviewed-on: https://boringssl-review.googlesource.com/19724
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-29 19:49:32 +00:00
Steven Valdez 4d71a9a2ca Migrate TLS 1.2 and below state machines to the new style.
Bug: 128
Change-Id: Ief3779b1c43dd34a154a0f1d2f94d0da756bc07a
Reviewed-on: https://boringssl-review.googlesource.com/19144
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-29 19:23:22 +00:00
David Benjamin 8997b2aa57 Better test cert verification happening only once.
OpenSSL's API has a non-fatal "soft fail" mode (can we get rid of
this?), so we should set the flag even if config->verify_fail is true.

Change-Id: I5a2a3290b9bf45c682f3a629a8b6474b1090fc6e
Reviewed-on: https://boringssl-review.googlesource.com/19684
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-29 16:56:52 +00:00
David Benjamin e3bb51cb23 Remove deprecated cipher property APIs.
Consumers have been switched to the new ones.

Change-Id: I7a8ec6308775a105a490882c97955daed12a2c2c
Reviewed-on: https://boringssl-review.googlesource.com/19605
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-28 17:47:25 +00:00
David Benjamin f21650709a Cut down on some redundant flags.
We have fancy -on-initial and -on-resume prefixes now that can apply to
every flag.

Change-Id: I6195a97f663ebc94db320ca35889c213c700a976
Reviewed-on: https://boringssl-review.googlesource.com/19666
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-24 16:18:32 +00:00
David Benjamin 5c4271f7cb Don't reauthenticate on renegotiation.
We currently forbid the server certificate from changing on
renegotiation. This means re-verifying the certificate is pointless and
indeed the callback being called again seems to surprise consumers more
than anything else.

Carry over the initial handshake's SCT lists and OCSP responses (don't
enforce they don't change since the server may have, say, picked up new
OCSP responses in the meantime), ignore new ones received on
renegotiation, and don't bother redoing verification.

For our purposes, TLS 1.2 renegotiation is an overcomplicated TLS 1.3
KeyUpdate + post-handshake auth. The server is not allowed to change
identity.

Bug: 126
Change-Id: I0dae85bcf243943b1a5a97fa4f30f100c9e6e41e
Reviewed-on: https://boringssl-review.googlesource.com/19665
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-24 16:14:22 +00:00
David Benjamin 5ef40c60f6 Mark renego-established sessions not resumable.
We do not call the new_session callback on renego, but a consumer using
SSL_get_session may still attempt to resume such a session. Leave the
not_resumable flag unset. Also document this renegotiation restriction.

Change-Id: I5361f522700b02edf5272ba5089c0777e5dafb09
Reviewed-on: https://boringssl-review.googlesource.com/19664
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-24 16:10:54 +00:00
Peter Wu 2c46c10631 Fix build when linux-headers are not installed.
linux/random.h is not really needed if FIPS mode is not enabled. Note
that use of the getrandom syscall is unaffected by this header.

Fixes commit bc7daec4d8

Change-Id: Ia367aeffb3f2802ba97fd1507de0b718d9ac2c55
Reviewed-on: https://boringssl-review.googlesource.com/19644
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-24 00:35:05 +00:00
David Benjamin 302b818d4b Only enable DTLS post-handshake rexmits if we sent the final Finished.
I messed up https://boringssl-review.googlesource.com/8883 and caused
both sides to believe they had sent the final Finished. Use next_message
to detect whether our last flight had a reply.

Change-Id: Ia4d8c8eefa818c9a69acc94d63c9c863293c3cf5
Reviewed-on: https://boringssl-review.googlesource.com/19604
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-23 17:13:42 +00:00
David Benjamin 8fc2dc07d8 Put SCTs and OCSP responses in CRYPTO_BUFFERs.
They both can be moderately large. This should hopefully relieve a little
memory pressure from both connections to hosts which serve SCTs and
TLS 1.3's single-use tickets.

Change-Id: I034bbf057fe5a064015a0f554b3ae9ea7797cd4e
Reviewed-on: https://boringssl-review.googlesource.com/19584
Commit-Queue: Steven Valdez <svaldez@google.com>
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2017-08-23 15:58:52 +00:00
David Benjamin e7848220a2 Use OPENSSL_hash32 in lh_strhash.
No need to have two of these.

Change-Id: I5ff1ba24757828d8113321cd3262fed3d4defcdb
Reviewed-on: https://boringssl-review.googlesource.com/19525
Commit-Queue: Adam Langley <agl@google.com>
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2017-08-21 21:10:22 +00:00
David Benjamin 7cc3f4fce0 Use __asm__ instead of asm.
One less macro to worry about in bcm.c.

Change-Id: I321084c0d4ed1bec38c541b04f5b3468350c6eaa
Reviewed-on: https://boringssl-review.googlesource.com/19565
Reviewed-by: David Benjamin <davidben@google.com>
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CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-18 23:43:11 +00:00
David Benjamin 4512b792ba Run comment conversion script on include/
ssl is all that's left. Will do that once that's at a quiet point.

Change-Id: Ia183aed5671e3b2de333def138d7f2c9296fb517
Reviewed-on: https://boringssl-review.googlesource.com/19564
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-18 23:38:51 +00:00
David Benjamin 808f832917 Run the comment converter on libcrypto.
crypto/{asn1,x509,x509v3,pem} were skipped as they are still OpenSSL
style.

Change-Id: I3cd9a60e1cb483a981aca325041f3fbce294247c
Reviewed-on: https://boringssl-review.googlesource.com/19504
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-18 21:49:04 +00:00
David Benjamin f60bcfb3ef Make SSL_state_string_long work for TLS 1.3.
SSL_state_string_long and SSL_state_string are often used for debugging
purposes. The latter's 6-letter codes are absurd, but
SSL_state_string_long is plausible. So we don't lose this when
converging state machines or switching to TLS 1.3, add this to TLS 1.3.

Bug: 128
Change-Id: Iec6529a4d9eddcf08bc9610137b4ccf9ea2681a6
Reviewed-on: https://boringssl-review.googlesource.com/19524
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-18 19:38:33 +00:00
David Benjamin 68a0b1b112 Remove RFC 5114 groups.
These groups are terrible, we got the function wrong (unused ENGINE
parameter does not match upstream), and the functions are unused. Unwind
them. This change doesn't unwind the X9.42 Diffie-Hellman machinery, so
the checks are still present and tested.

(We can probably get rid of the X9.42 machinery too, but it is reachable
from DSA_dup_DH.  That's only used by wpa_supplicant and, if that code
ever ran, it'd be ignored because we don't support DHE in TLS. I've left
it alone for the time being.)

Bug: 2
Change-Id: I8d9396983c8d40ed46a03ba6947720da7e9b689a
Reviewed-on: https://boringssl-review.googlesource.com/19384
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
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2017-08-18 16:48:11 +00:00
David Benjamin e2daba6d20 Run the comment converter on fuzz/ and tool/
Change-Id: I5ff73db09cc2871fca9cc18a74ad52636c6e753d
Reviewed-on: https://boringssl-review.googlesource.com/19485
Commit-Queue: Adam Langley <agl@google.com>
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2017-08-18 16:42:13 +00:00
David Benjamin 331d2cee0a Rename mont_data to order_mont.
It's confusing to have both mont and mont_data on EC_GROUP. The
documentation was also wrong.

Change-Id: I4e2e3169ed79307018212fba51d015bbbe5c4227
Reviewed-on: https://boringssl-review.googlesource.com/10348
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-18 00:17:21 +00:00
David Benjamin 65b87ce4f6 Remove internal uses of SSLv23_*.
Change-Id: I69157b5e2527a2f92fc7b4b924a36e3399d043db
Reviewed-on: https://boringssl-review.googlesource.com/19444
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
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2017-08-18 00:15:10 +00:00
David Benjamin 388dfa187f Use getters in tools/ciphers.cc and add -openssl-name flag.
Change-Id: I9e3526dbf496d4c198cb4070a7239114a4ff315e
Reviewed-on: https://boringssl-review.googlesource.com/19424
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-18 00:10:31 +00:00
David Benjamin 32524c93b3 Run the comment conversion script on decrepit/
No one has CLs open there.

Change-Id: I387c1f04cc9ee7bf794bdc390d498e3f80b21091
Reviewed-on: https://boringssl-review.googlesource.com/19484
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-18 00:05:52 +00:00
Martin Kreichgauer 1a66326f09 Refactor ssl_test ForEachVersion into a GTest fixture.
Change-Id: I2fe57cd500e8408ae15164070afe4b081a5daab0
Reviewed-on: https://boringssl-review.googlesource.com/19404
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-17 23:18:00 +00:00
David Benjamin e2568c41cb Tidy up some Windows compiler assumptions.
Someone tried to build us with Ubuntu's MinGW. This is too old to be
supported (the tests rather badly fail to build), but some of the fixes
will likely be useful for eventually building Clang for Windows
standalone too.

Change-Id: I6d279a0da1346b4e0813de51df3373b7412de33a
Reviewed-on: https://boringssl-review.googlesource.com/19364
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-16 19:57:06 +00:00
David Benjamin 6df7667f94 Add a -renegotiate-freely flag to bssl client.
I needed to toy with a server that renegotiated recently and this was
useful.

Change-Id: Id4e2adaaa2ecfc1c434a3bae199efb2fdacc41bf
Reviewed-on: https://boringssl-review.googlesource.com/19344
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-16 18:39:35 +00:00
David Benjamin 3e2001c767 Remove BIO_set_callback and friends.
This is never used.

Change-Id: I20498cab5b59ec141944d4a5e907a1164d0ae559
Reviewed-on: https://boringssl-review.googlesource.com/19184
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-16 18:19:54 +00:00
Martin Kreichgauer 72912d2500 Rotate the default ticket encryption key.
The ticket encryption key is rotated automatically once every 24 hours,
unless a key has been configured manually (i.e. using
|SSL_CTX_set_tlsext_ticket_keys|) or one of the custom ticket encryption
methods is used.

Change-Id: I0dfff28b33e58e96b3bbf7f94dcd6d2642f37aec
Reviewed-on: https://boringssl-review.googlesource.com/18924
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-16 18:18:54 +00:00
Andrii Shyshkalov e976887412 CQ: bring back Windows builders.
TBR=davidben@google.com

Bug: 740633
Change-Id: I6359ef8ae5141231498259b92597319418cfdb1e
Reviewed-on: https://boringssl-review.googlesource.com/19327
Reviewed-by: Andrii Shyshkalov <tandrii@google.com>
2017-08-16 06:57:35 +00:00
Andrii Shyshkalov 5600c58f82 CQ config: always run win tryjobs, but don't block on them.
TBR=davidben@google.com

Bug: 740633
Change-Id: I7e2b53fc020509b7e46176ff4fed9133ba2b864a
Reviewed-on: https://boringssl-review.googlesource.com/19325
Reviewed-by: Andrii Shyshkalov <tandrii@google.com>
2017-08-16 06:46:21 +00:00
Andrii Shyshkalov ae9f0616c5 CQ: make win builder optional as temp workaround.
Currently, win builders are hanging all the time,
making the whole CQ useless. This CL will make CQ usable,
while actual solution is found for win bots.

R=davidben@chromium.org, vadimsh@chromium.org

No-Try: True
No-Presubmit: True
Bug: 740633
Change-Id: I2a21949d1ed50b82f23b0de1ae8824143277d8f6
Reviewed-on: https://boringssl-review.googlesource.com/19284
Reviewed-by: David Benjamin <davidben@google.com>
2017-08-15 20:05:41 +00:00
Aaron Green 34bf605c19 Add default cert store on Fuchsia
Fuchsia isn't POSIX and doesn't have /etc.  This CL adds the
location for the system certificate store on Fuchsia.

Change-Id: I2b48e0e13525a32fa5e2c5c48b8db41d76c26872
Reviewed-on: https://boringssl-review.googlesource.com/19224
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
2017-08-15 18:58:58 +00:00
David Benjamin 874c73804a Revert ADX due to build issues.
Using ADX instructions requires relatively new assemblers. Conscrypt are
currently using Yasm 1.2.0. Revert these for the time being to unbreak
their build.

Change-Id: Iaba5761ccedcafaffb5ca79a8eaf7fa565583c32
Reviewed-on: https://boringssl-review.googlesource.com/19244
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-08-15 18:56:09 +00:00
Vlad Tsyrklevich 02b1d1953a Refactor bio_io()
Refactor bio_io() to use a switch/case statement to call the correct BIO
method. This is cleaner and eliminates calling a function pointer cast
to an incompatible type signature, which conflicts with LLVMs
implementation of control flow integrity for indirect calls.

Change-Id: I5456635e1c9857cdce810758ba0000577cc94b01
Reviewed-on: https://boringssl-review.googlesource.com/19084
Reviewed-by: Adam Langley <agl@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-08-14 23:14:57 +00:00
David Benjamin 18cdde7cc9 Remove old BORINGSSL_YYYYMM defines.
They haven't been needed for a while now.

Change-Id: I4c24799f6692aa8fe8ea8f09795d4e7973baf7d7
Reviewed-on: https://boringssl-review.googlesource.com/19145
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-14 21:51:53 +00:00
Steven Valdez f4ecc84644 Prevent both early data and custom extensions from being accepted.
This loosens the earlier restriction to match Channel ID. Both may be
configured and offered, but the server is obligated to select only one
of them. This aligns with the current tokbind + 0-RTT draft where the
combination is signaled by a separate extension.

Bug: 183
Change-Id: I786102a679999705d399f0091f76da236be091c2
Reviewed-on: https://boringssl-review.googlesource.com/19124
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
2017-08-14 20:15:54 +00:00
David Benjamin 78f5e75739 Enable AVX2 and ADX in p256-x86_64-asm.pl.
We can test these with Intel SDE now. The AVX2 code just affects the two
select functions while the ADX code is a separate implementation.

Haswell numbers:

Before:
Did 84630 ECDH P-256 operations in 10031494us (8436.4 ops/sec)
Did 206000 ECDSA P-256 signing operations in 10015055us (20569.0 ops/sec)
Did 77256 ECDSA P-256 verify operations in 10064556us (7676.0 ops/sec)

After:
Did 86112 ECDH P-256 operations in 10015008us (8598.3 ops/sec)
Did 211000 ECDSA P-256 signing operations in 10025104us (21047.2 ops/sec)
Did 79344 ECDSA P-256 verify operations in 10017076us (7920.9 ops/sec)

Skylake numbers:

Before:
Did 75684 ECDH P-256 operations in 10016019us (7556.3 ops/sec)
Did 185000 ECDSA P-256 signing operations in 10012090us (18477.7 ops/sec)
Did 72885 ECDSA P-256 verify operations in 10027154us (7268.8 ops/sec)

After:
Did 89598 ECDH P-256 operations in 10032162us (8931.1 ops/sec)
Did 203000 ECDSA P-256 signing operations in 10019739us (20260.0 ops/sec)
Did 87040 ECDSA P-256 verify operations in 10000441us (8703.6 ops/sec)

The code was slightly patched for delocate.go compatibility.

Change-Id: Ic44ced4eca65c656bbe07d5a7fee91ec6925eb59
Reviewed-on: https://boringssl-review.googlesource.com/18967
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-08-14 19:51:48 +00:00
David Benjamin 488ca0eace Enable ADX in x86_64-mont*.pl.
This is a reland of https://boringssl-review.googlesource.com/18965
which was reverted due to Windows toolchain problems that have since
been fixed.

We have an SDE bot now and can more easily test things. We also enabled
ADX in rsaz-avx2.pl which does not work without x86_64-mont*.pl enabled.
rsa-avx2.pl's ADX code only turns itself off so that the faster ADX code
can be used... but we disable it.

Verified, after reverting the fix, the test vectors we imported combined
with Intel SDE catches CVE-2016-7055, so we do indeed have test
coverage. Also verified on the Windows version of Intel SDE.

Thanks to Alexey Ivanov for pointing out the discrepancy.

Skylake numbers:

Before:
Did 7296 RSA 2048 signing operations in 10038191us (726.8 ops/sec)
Did 209000 RSA 2048 verify operations in 10030629us (20836.2 ops/sec)
Did 1080 RSA 4096 signing operations in 10072221us (107.2 ops/sec)
Did 60836 RSA 4096 verify operations in 10053929us (6051.0 ops/sec)

ADX consistently off:
Did 9360 RSA 2048 signing operations in 10025823us (933.6 ops/sec)
Did 220000 RSA 2048 verify operations in 10024339us (21946.6 ops/sec)
Did 1048 RSA 4096 signing operations in 10006782us (104.7 ops/sec)
Did 61936 RSA 4096 verify operations in 10088011us (6139.6 ops/sec)

After (ADX consistently on):
Did 10444 RSA 2048 signing operations in 10006781us (1043.7 ops/sec)
Did 323000 RSA 2048 verify operations in 10012192us (32260.7 ops/sec)
Did 1610 RSA 4096 signing operations in 10044930us (160.3 ops/sec)
Did 96000 RSA 4096 verify operations in 10075606us (9528.0 ops/sec)

Change-Id: I2502ce80e9cfcdea40907512682e3a6663000faa
Reviewed-on: https://boringssl-review.googlesource.com/19105
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-08-14 19:16:25 +00:00
David Benjamin e1bfd16dd7 Update yasm to 1.3.0 on the bots.
As of https://chromium-review.googlesource.com/#/c/608869/, Chromium is
now using yasm 1.3.0, which means we can rely on it.

This is upstream's yasm-1.3.0-win32.exe which has a SHA-512 hash of:
850b26be5bbbdaeaf45ac39dd27f69f1a85e600c35afbd16b9f621396b3c7a19863ea3ff316b025b578fce0a8280eef2203306a2b3e46ee1389abb65313fb720

(I'm using such a humungous hash because if one searches for it on
Google, there is evidence that someone else in the world downloaded the
same hash.)

Change-Id: I4674080dd07d3e07f399a67e767a00fc67d4aa63
Reviewed-on: https://boringssl-review.googlesource.com/19104
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-08-14 18:55:28 +00:00
David Benjamin 348f0d8db9 Add OpenSSL 1.1.0's cipher property functions.
Other projects are starting to use them. Having two APIs for the same
thing is silly, so deprecate all our old ones.

Change-Id: Iaf6b6995bc9e4b624140d5c645000fbf2cb08162
Reviewed-on: https://boringssl-review.googlesource.com/19064
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-11 02:08:58 +00:00
Dimitar Vlahovski bd70845a80 Add tests for CertificateVerify
CertificateVerify must be sent after a non-empty Certificate msg for:
1) TLS1.2 client
2) TLS1.3 client and server

This CL adds tests for those use cases.

Change-Id: I696e9dd74dcd523c6f8868a4fb9ada28fd67746d
Reviewed-on: https://boringssl-review.googlesource.com/19044
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-10 18:44:57 +00:00
David Benjamin ca9e8f52f1 Tidy up handshake digest logic.
Use SSL_SESSION_get_digest instead of the lower level function where
applicable. Also, remove the failure case (Ivan Maidanski points out in
https://android-review.googlesource.com/c/337852/1/src/ssl/t1_enc.c that
this unreachable codepath is a memory leak) by passing in an SSL_CIPHER
to make it more locally obvious that other values are impossible.

Change-Id: Ie624049d47ab0d24f32b405390d6251c7343d7d6
Reviewed-on: https://boringssl-review.googlesource.com/19024
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-09 19:13:15 +00:00
David Benjamin 74115c93f1 Align the tables in P-256 select w[57] tests.
The AVX2 code has alignment requirements.

Change-Id: Ieb0774f7595a76eef0f3a15aabd63d056bbaa463
Reviewed-on: https://boringssl-review.googlesource.com/18966
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-09 01:04:57 +00:00
David Benjamin 8c44afd2c9 Revert "Enable ADX in x86_64-mont*.pl."
This reverts commit 83d1a3d3c8.

Reason for revert: Our Windows setup can't handle these instructions.
Will investigate tomorrow, possibly by turning ADX off on Windows.

Change-Id: I378fc0906c59b9bac9da17a33ba8280c70fdc995
Reviewed-on: https://boringssl-review.googlesource.com/19004
Reviewed-by: David Benjamin <davidben@google.com>
2017-08-09 00:44:58 +00:00
David Benjamin 83d1a3d3c8 Enable ADX in x86_64-mont*.pl.
We have an SDE bot now and can more easily test things. We also enabled
ADX in rsaz-avx2.pl which does not work without x86_64-mont*.pl enabled.
rsa-avx2.pl's ADX code only turns itself off so that the faster ADX code
can be used... but we disable it.

Verified, after reverting the fix, the test vectors we imported combined
with Intel SDE catches CVE-2016-7055, so we do indeed have test
coverage.

Thanks to Alexey Ivanov for pointing out the discrepancy.

Skylake numbers:

Before:
Did 7296 RSA 2048 signing operations in 10038191us (726.8 ops/sec)
Did 209000 RSA 2048 verify operations in 10030629us (20836.2 ops/sec)
Did 1080 RSA 4096 signing operations in 10072221us (107.2 ops/sec)
Did 60836 RSA 4096 verify operations in 10053929us (6051.0 ops/sec)

ADX consistently off:
Did 9360 RSA 2048 signing operations in 10025823us (933.6 ops/sec)
Did 220000 RSA 2048 verify operations in 10024339us (21946.6 ops/sec)
Did 1048 RSA 4096 signing operations in 10006782us (104.7 ops/sec)
Did 61936 RSA 4096 verify operations in 10088011us (6139.6 ops/sec)

After (ADX consistently on):
Did 10444 RSA 2048 signing operations in 10006781us (1043.7 ops/sec)
Did 323000 RSA 2048 verify operations in 10012192us (32260.7 ops/sec)
Did 1610 RSA 4096 signing operations in 10044930us (160.3 ops/sec)
Did 96000 RSA 4096 verify operations in 10075606us (9528.0 ops/sec)

Change-Id: Icbbd4f06dde60d1a42a691c511b34c47b9a2da5f
Reviewed-on: https://boringssl-review.googlesource.com/18965
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-08-09 00:42:51 +00:00
David Benjamin 4a37de076b Test that Finished checks are enforced in 0-RTT.
This is analogous to needing to test that Finished is enforced in False
Start.

Change-Id: I168a72ac51b0f75156aaf6ccc9724ae66ce1e734
Reviewed-on: https://boringssl-review.googlesource.com/18986
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-08-09 00:42:34 +00:00
David Benjamin 70dbf042b6 Add SSL_CTX_cipher_in_group.
This allows us to fix another consumer that directly accesses SSL_CTX.
I've made ssl_test use it for test coverage, though we're okay with
ssl_test depending on ssl/internal.h.

Bug: 6
Change-Id: I464325e3faa9f0194bbd357fbb31a996afc0c2e1
Reviewed-on: https://boringssl-review.googlesource.com/18964
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-08-09 00:41:56 +00:00
David Benjamin 590b677d48 Use names for the TLS 1.3 variants in bssl client.
Change-Id: I09d6b05675b82ed04a9665c64b632d1a156fa977
Reviewed-on: https://boringssl-review.googlesource.com/18985
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-08-09 00:41:32 +00:00
David Benjamin f6ae9e6c2c Fix more hard-coded TLS 1.3 variant strings.
These should use the shim/runner combined setting.

Change-Id: Iad6abb4e76f6e5accef446696aa4132073eca06a
Reviewed-on: https://boringssl-review.googlesource.com/18984
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-08-09 00:40:45 +00:00
David Benjamin 016ebe2d0e OPENSSL_cleanse some buffers.
See upstream's 5292833132cc863b66574fe2bbf55e4b2eff7949. Syncing just to
reduce the diff for the time being.

Change-Id: I0992d538b283d7348ef1d993973291f5416edce6
Reviewed-on: https://boringssl-review.googlesource.com/18804
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-09 00:17:52 +00:00
David Benjamin 7934f08b26 Replace init_msg/init_num with a get_message hook.
Rather than init_msg/init_num, there is a get_message function which
either returns success or try again. This function does not advance the
current message (see the previous preparatory change). It only completes
the current one if necessary.

Being idempotent means it may be freely placed at the top of states
which otherwise have other asychronous operations. It also eases
converting the TLS 1.2 state machine. See
https://docs.google.com/a/google.com/document/d/11n7LHsT3GwE34LAJIe3EFs4165TI4UR_3CqiM9LJVpI/edit?usp=sharing
for details.

The read_message hook (later to be replaced by something which doesn't
depend on BIO) intentionally does not finish the handshake, only "makes
progress". A follow-up change will align both TLS and DTLS on consuming
one handshake record and always consuming the entire record (so init_buf
may contain trailing data). In a few places I've gone ahead and
accounted for that case because it was more natural to do so.

This change also removes a couple pointers of redundant state from every
socket.

Bug: 128
Change-Id: I89d8f3622d3b53147d69ee3ac34bb654ed044a71
Reviewed-on: https://boringssl-review.googlesource.com/18806
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-08 21:13:04 +00:00
David Benjamin 8f94c31b19 Replace reuse_message with an explicit next_message call.
This means that ssl_get_message (soon to be replaced with a BIO-less
version) is idempotent which avoids the SSL3_ST_SR_KEY_EXCH_B
contortion. It also eases converting the TLS 1.2 state machine. See
https://docs.google.com/a/google.com/document/d/11n7LHsT3GwE34LAJIe3EFs4165TI4UR_3CqiM9LJVpI/edit?usp=sharing
for details.

Bug: 128
Change-Id: Iddd4f951389e8766da07a9de595b552e75f8acf0
Reviewed-on: https://boringssl-review.googlesource.com/18805
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-08 21:08:59 +00:00
David Benjamin ba2d3df759 Add DTLS_with_buffers_method.
WebRTC will need this (probably among other things) to lose crypto/x509
at some point.

Bug: chromium:706445
Change-Id: I988e7300c4d913986b6ebbd1fa4130548dde76a4
Reviewed-on: https://boringssl-review.googlesource.com/18904
Reviewed-by: David Benjamin <davidben@google.com>
2017-08-07 21:01:25 +00:00
David Benjamin e3dee27f9c Remove the free_buffer parameter to release_current_message.
With on_handshake_complete, this can be managed internally by the TLS
code. The next commit will add a ton more calls to this function.

Change-Id: I91575d3e4bfcccbbe492017ae33c74b8cc1d1340
Reviewed-on: https://boringssl-review.googlesource.com/18865
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-08-07 16:31:06 +00:00
David Benjamin 9bbdf5832d Remove expect and received flight hooks.
Instead, the DTLS driver can detect these states implicitly based on
when we write flights and when the handshake completes. When we flush a
new flight, the peer has enough information to send their reply, so we
start a timer. When we begin assembling a new flight, we must have
received the final message in the peer's flight. (If there are
asynchronous events between, we may stop the timer later, but we may
freely stop the timer anytime before we next try to read something.)

The only place this fails is if we were the last to write a flight,
we'll have a stray timer. Clear it in a handshake completion hook.

Change-Id: I973c592ee5721192949a45c259b93192fa309edb
Reviewed-on: https://boringssl-review.googlesource.com/18864
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-07 02:10:03 +00:00
David Benjamin ef37ab5919 Teach doc.go about // comments.
This is in preparation for changing all the comments.

Change-Id: Id7ff24331a3b9d108402238c63eeeb462c7cd809
Reviewed-on: https://boringssl-review.googlesource.com/18945
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-05 02:31:10 +00:00
David Benjamin d8ea3902b5 Fix doc.go against Go tip.
Go 1.9 is slated to have some backwards-incompatible changes to
html/template. See https://github.com/golang/go/issues/19952.

If I'm reading this correctly, the issue is that the context-aware auto
escaper had some magic around the 'html' filter, but it would get
confused if this was used in the wrong context.

This does not apply to us because we never used it in an attribute, etc.
Nonetheless, we can be compatible with it and tidy up markupPipeWords'
type signature. It should have had type template.HTML -> template.HTML,
not string -> template.HTML, because it expects the input to be
pre-escaped. (The old 'html' escaper, in turn, probably should have had
type string -> template.HTML, but I guess it didn't because all this
existed for a text/template migration convenience of some sort?)

I considered adding our own escapeHTML with type string -> template.HTML
and fixing markupPipeWords to be template.HTML -> template.HTML, but
markupPipeWords does not correctly handle all possible template.HTML
input. If a | were in an attribute somewhere, it would mangle the text.
Instead, I kept it of type string -> template.HTML and defined it to
perform the HTML escaping itself. This seems to produce the same output
as before in Go 1.8 and tip.

Change-Id: I90618a3c5525ae54f9fe731352fcff5856b9ba60
Reviewed-on: https://boringssl-review.googlesource.com/18944
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-04 23:32:25 +00:00
Martin Kreichgauer 26ababbf65 Fix a bug in bssl::OpenRecord.
Checking the record type returned by the |tls_open_record| call only
makes sense if that call was successful.

Change-Id: Ib4bebd2b1198c7def513d9fba3653524c17a6e68
Reviewed-on: https://boringssl-review.googlesource.com/18884
Reviewed-by: Adam Langley <agl@google.com>
2017-08-04 21:36:13 +00:00
Adam Langley c90be3b143 Add a paragraph to PORTING.md about async private keys.
Change-Id: I4aae8066292bf9a5dd5d94e8568cbfbca99746dc
Reviewed-on: https://boringssl-review.googlesource.com/18925
Reviewed-by: David Benjamin <davidben@google.com>
2017-08-04 19:34:52 +00:00
Martin Kreichgauer dc110f5145 tool: make speed use EVP_AEAD_CTX_seal_scatter
Change-Id: I41854e61d87d365b923349a5ec8e71d73a0141bb
Reviewed-on: https://boringssl-review.googlesource.com/18844
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-04 04:22:58 +00:00
David Benjamin 4492a61567 More scopers.
Note the legacy client cert callback case fixes a leak.

Change-Id: I2772167bd03d308676d9e00885c751207002b31e
Reviewed-on: https://boringssl-review.googlesource.com/18824
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-03 19:35:09 +00:00
David Benjamin 78b8b99cf7 Fix a bug in and test the message callback.
reuse_message and V2ClientHellos each caused messages to be
double-reported.

Change-Id: I8722a3761ede272408ac9cf8e1b2ce383911cc6f
Reviewed-on: https://boringssl-review.googlesource.com/18764
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-03 18:52:47 +00:00
David Benjamin bda7b9adfa Maintain comment alignment when converting.
The following code:

  int closed;    /* valid iff peer != NULL */
  size_t len;    /* valid iff buf != NULL; 0 if peer == NULL */
  size_t offset; /* valid iff buf != NULL; 0 if len == 0 */

should be rewritten as:

  int closed;     // valid iff peer != NULL
  size_t len;     // valid iff buf != NULL; 0 if peer == NULL
  size_t offset;  // valid iff buf != NULL; 0 if len == 0

But the existing code lost the alignment when shifting the third comment
over to follow the two-space rule. Also warn about > 80 character lines
so they may be manually fixed up.

Change-Id: Idd3b4267b972c9b8891ceefd50f6d2a0e67ed51c
Reviewed-on: https://boringssl-review.googlesource.com/18784
Reviewed-by: Adam Langley <agl@google.com>
2017-08-02 22:00:50 +00:00
David Benjamin 211a06afef Rephrase documentation on early data reset.
There was a typo (then => the), but I think this is clearer, albeit
longer.

Change-Id: Ic95368a1bea1feba9d6a00029bbfb5b8ffd260ec
Reviewed-on: https://boringssl-review.googlesource.com/18747
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-02 17:15:36 +00:00
David Benjamin 8d200744b4 Clarify the ChaCha20-Poly1305 assembly functions' final parameters.
The memcpy of a pointer looks like a typo, though it isn't. Instead,
transcribe what the functions expect into a union and let C fill it in.

Change-Id: Iba4c824295e8908c5bda68ac35673040a8cff116
Reviewed-on: https://boringssl-review.googlesource.com/18744
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-01 22:23:08 +00:00
David Benjamin b0c761eb76 Tolerate early ChangeCipherSpec in DTLS.
This would only come up if the peer didn't pack records together, but
it's free to handle. Notably OpenSSL has a bug where it does not pack
retransmits together.

Change-Id: I0927d768f6b50c62bacdd82bd1c95396ed503cf3
Reviewed-on: https://boringssl-review.googlesource.com/18724
Reviewed-by: David Benjamin <davidben@google.com>
2017-08-01 22:00:52 +00:00
David Benjamin 27e377ec65 Fix miscellaneous clang-tidy warnings.
There are still a ton of them, almost exclusively complaints that
function declaration and definitions have different parameter names. I
just fixed a few randomly.

Change-Id: I1072f3dba8f63372cda92425aa94f4aa9e3911fa
Reviewed-on: https://boringssl-review.googlesource.com/18706
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-08-01 20:39:46 +00:00
David Benjamin 6c5454704c Fix a bug in convert_comments.go.
The following code was misconverted:

  BIO *peer; /* NULL if buf == NULL.
              * If peer != NULL, then peer->ptr is also a bio_bio_st,
              * and its "peer" member points back to us.
              * peer != NULL iff init != 0 in the BIO. */

Per the criteria in the comment, this comment is eligible, which is what
we want. Only continuation lines must be prefixed by spaces. But the
loop treated the first line as immediately ineligible. Moreover, in that
case, it dropped the line on the floor rather than echoing it. Fix this
by dropping that case.

Change-Id: Ic523fe1e6bc8dde37a9897e2a93e815c11feb95a
Reviewed-on: https://boringssl-review.googlesource.com/18746
Reviewed-by: Adam Langley <agl@google.com>
2017-08-01 20:01:39 +00:00
David Benjamin 921aba3c09 Don't add spaces after ( in convert_comments.go.
Code like this:

    if (// Check if the cipher is supported for the current version.
        SSL_CIPHER_get_min_version(c) <= ssl3_protocol_version(ssl) &&
        ssl3_protocol_version(ssl) <= SSL_CIPHER_get_max_version(c) &&
        // Check the cipher is supported for the server configuration.
        (c->algorithm_mkey & mask_k) &&
        (c->algorithm_auth & mask_a) &&
        // Check the cipher is in the |allow| list.
        sk_SSL_CIPHER_find(allow, &cipher_index, c)) {

should not get an extra space.

Change-Id: I772cbcfabf2481dc8e3a8b257d85573b0b5ac1b7
Reviewed-on: https://boringssl-review.googlesource.com/18745
Reviewed-by: David Benjamin <davidben@google.com>
2017-08-01 20:01:32 +00:00
David Benjamin 37af90f721 Convert a few more scopers.
Bug: 132
Change-Id: I75d6ce5a2256a4b464ca6a9378ac6b63a9bd47e2
Reviewed-on: https://boringssl-review.googlesource.com/18644
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-08-01 19:45:15 +00:00
David Benjamin d272dea99b Explicitly include <new> for placement new.
placement new requires operator new (size_t, void*) to be defined, which
requires pulling in the <new> header.

Change-Id: Ibaa8f3309b03129958f201d32de8afcfafed70f6
Reviewed-on: https://boringssl-review.googlesource.com/18664
Reviewed-by: David Benjamin <davidben@google.com>
2017-08-01 15:18:54 +00:00
David Benjamin 9fb6feaa84 Turn on clang -fcolor-diagnostics.
I'm not sure why these aren't on by default, but Chromium does this too.
Colors are nice.

Change-Id: I7d7bf006014e9f40ec2f48290ad8fe7a70c1cfce
Reviewed-on: https://boringssl-review.googlesource.com/18704
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-31 19:03:11 +00:00
David Benjamin a4cb62f0ae Fix build against LLVM CFI.
The first line of bssl::New is invalid in LLVM CFI as we are casting a
pointer to T before the object is constructed. Instead, we should leave
it as void* and only use it as a T* afterward being constructed.

Bug: chromium:750445
Change-Id: I0ae60c2a7e541b45bc0155dd8f359b662f561dcc
Reviewed-on: https://boringssl-review.googlesource.com/18684
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-31 18:04:44 +00:00
Yun Peng d363247f1e Fix Bazel build and make it work on Windows.
Change-Id: Ie40ce2f7c828e9f639a996e56a4d3a014c05d701
Reviewed-on: https://boringssl-review.googlesource.com/18544
Reviewed-by: Yun Peng <pcloudy@google.com>
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Yun Peng <pcloudy@google.com>
2017-07-28 23:45:54 +00:00
Adam Langley 4d1b57ae7f Add dummy |RAND_get_rand_method|.
Change-Id: I84b9a7606aaf28e582c79ada47df95b46ff2c2c2
Reviewed-on: https://boringssl-review.googlesource.com/18624
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-28 21:50:21 +00:00
David Benjamin ee910bfe24 Use new STACK_OF helpers.
Bug: 132
Change-Id: Ib9bc3ce5f60d0c5bf7922b3d3ccfcd15ef4972a1
Reviewed-on: https://boringssl-review.googlesource.com/18466
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-28 21:43:13 +00:00
Martin Kreichgauer abbf365b6d Make the bssl::SealRecord out_suffix arg fixed length.
Similarly, add EVP_AEAD_CTX_tag_len which computes the exact tag length
for required by EVP_AEAD_CTX_seal_scatter.

Change-Id: I069b0ad16fab314fd42f6048a3c1dc45e8376f7f
Reviewed-on: https://boringssl-review.googlesource.com/18324
Reviewed-by: Adam Langley <agl@google.com>
2017-07-28 21:42:25 +00:00
Adam Langley 182b573329 Don't set timeout in runner when using GDB.
I'm not that fast when debugging.

Change-Id: I37a120a77e9a35ac5255ad760513b983f83d9bd7
Reviewed-on: https://boringssl-review.googlesource.com/18605
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-28 21:26:42 +00:00
David Benjamin 6e9321f9ae Add a bssl::PushToStack helper.
Pushing entries onto a stack when handling malloc failures is a
nuisance. sk_push only takes ownership on success. PushToStack smooths
that over with a UniquePtr.

Bug: 132
Change-Id: I4f0a9eee86dda7453f128c33d3a71b550beb25e9
Reviewed-on: https://boringssl-review.googlesource.com/18468
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-28 19:56:36 +00:00
Adam Langley 61c9838d2d Add some documentation for CRYPTO_BUFFERs.
Change-Id: I2b8b6b784e72c6d38ca55158a395fc2619fd47ba
Reviewed-on: https://boringssl-review.googlesource.com/18606
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-28 19:25:38 +00:00
Adam Langley e6c58ffa70 go fmt runner.go
Change-Id: I3357b733c69ff1fdbf64fd12653261383a310732
Reviewed-on: https://boringssl-review.googlesource.com/18604
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-28 18:19:53 +00:00
Adam Langley 7b6acc5cb5 Make generated Bazel match canonical format.
This should make buildifier[1] happy with the generated files.

[1] https://github.com/bazelbuild/buildtools

Change-Id: Ida6ba5a369d2564fc7b77ad8d8705183167a3615
Reviewed-on: https://boringssl-review.googlesource.com/18525
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-28 18:19:34 +00:00
David Benjamin 2916430ddb Test that nullptr has the obvious memory representation.
Apparently C does not promise this, only that casting zero to a pointer
gives NULL. No compiler will be insane enough to violate this, but it's
an easy assumption to document.

Change-Id: Ie255d42af655a4be07bcaf48ca90584a85c6aefd
Reviewed-on: https://boringssl-review.googlesource.com/18584
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-07-28 17:39:28 +00:00
David Benjamin 4d2e1a8fb8 Add a note on architecture requirements.
The s390x patches keep on coming.

Change-Id: I6d7f79e5ee7c8fcfe6b2e8e549b18ee686b4392b
Reviewed-on: https://boringssl-review.googlesource.com/18564
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-28 16:03:40 +00:00
David Benjamin af2b1e8210 C++ headers should be more aggressively wrapped in extern "C++".
This is kind of a mess. Some projects will wrap our public headers in
extern "C", so we use extern "C++" around our C++ APIs. However this
needs to be done when including C++ standard library headers too since
they don't always, themselves, guard against being wrapped in extern
"C".

Change-Id: Ib7dd4a6f69ca81dd525ecaa1418b3b7ba85b6579
Reviewed-on: https://boringssl-review.googlesource.com/18504
Reviewed-by: Adam Langley <agl@google.com>
2017-07-27 20:12:53 +00:00
David Benjamin ec783839be Make ranged for loops work with STACK_OF(T).
My original plan here was to make STACK_OF(T) expand to a template so
the inner type were extractable. Unfortunately, we cannot sanely make
STACK_OF(T) expand to a different type in C and C++ even across
compilation units because UBSan sometimes explodes. This is nuts, but so
it goes.

Instead, use StackTraits to extract the STACK_OF(T) parameters and
define an iterator type.

Bug: 189
Change-Id: I64f5173b34b723ec471f7a355ff46b04f161386a
Reviewed-on: https://boringssl-review.googlesource.com/18467
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-26 22:02:00 +00:00
David Benjamin d4e37951b4 x86_64 assembly pack: "optimize" for Knights Landing, add AVX-512 results.
The changes to the assembly files are synced from upstream's
64d92d74985ebb3d0be58a9718f9e080a14a8e7f. cpu-intel.c is translated to C
from that commit and d84df594404ebbd71d21fec5526178d935e4d88d.

Change-Id: I02c8f83aa4780df301c21f011ef2d8d8300e2f2a
Reviewed-on: https://boringssl-review.googlesource.com/18411
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-07-26 22:01:37 +00:00
David Benjamin edad306de9 Detect if the kernel preserves %zmm registers.
Also clear AVX512 bits if %xmm and %ymm registers are not preserved. See
also upstream's 66bee01c822c5dd26679cad076c52b3d81199668.

Change-Id: I1bcaf4cf355e3ca0adb5d207ae6185f9b49c0245
Reviewed-on: https://boringssl-review.googlesource.com/18410
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-26 21:08:03 +00:00
David Benjamin 0121953a10 Register stack deleters automatically.
Rather than manually register the stack deleters separately, instantiate
them automatically from DEFINE_STACK_OF and BORINGSSL_MAKE_DELETER. The
StackTraits bridge in DEFINE_STACK_OF will additionally be used for
other C++ STACK_OF conveniences.

Bug: 132
Change-Id: I95d6c15b2219b34c7a8ce06dd8012d073dc19c27
Reviewed-on: https://boringssl-review.googlesource.com/18465
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-26 21:03:11 +00:00
David Benjamin 9a89250285 Don't use std::is_trivially_destructable.
It returns false for incomplete types (or is undefined prior to C++14),
so other instantiations can get confused. Instead, require an explicit
kAllowUniquePtr toggle.

I tried using sizeof(T) to SFINAE-detect an incomplete type but ran into
MSVC issues, I think
https://connect.microsoft.com/VisualStudio/feedback/details/820390/vc-sizeof-doesnt-work-as-expected-in-sfinae-context
Though it seems this also may cause ODR violations if different
compilation units disagree on whether a type is complete. This is all a
mess, so just do the boring thing.

Bug: 132
Change-Id: I6f2d47499f16e75f62629c76f43a5329e91c6daf
Reviewed-on: https://boringssl-review.googlesource.com/18464
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
2017-07-26 20:55:37 +00:00
David Benjamin 2507d9e709 Add a CMake toggle to allow the C++ runtime.
In particular, this removes -fno-rtti, which allows the OSS-Fuzz folks
to run with -fsanitize=vptr. See
https://github.com/google/oss-fuzz/issues/741.

(-fsanitize=vptr isn't especially useful right now as we're just
starting with C++ support, but perhaps it'll be more useful in the
future.)

Change-Id: Ie8944a3e637ebc8dc28c03d331923a7528d7d328
Reviewed-on: https://boringssl-review.googlesource.com/18484
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-26 15:51:43 +00:00
Adam Langley 13fafcd32a Add a warning to |SSL_get_servername|.
The value returned by |SSL_get_servername| is owned by the |SSL*|, which
might be surprising if someone stashes it away and expects to be able to
use it later.

Change-Id: I7b61d1dd0d3d0bf035bbcc9ffdbea10c33296f59
Reviewed-on: https://boringssl-review.googlesource.com/18444
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-26 02:02:30 +00:00
Adam Langley ccf80574e9 Use functions that do not depend on the current locale.
X.509 functions and the like should not vary their behaviour based on
the configured locale, but tolower(3), strcasecmp(3) and strncasecmp(3)
change behaviour based on that.

For example, with tr_TR.utf8, 'I' is not the upper-case version of 'i'.

Change-Id: I896a285767ae0c22e6ce06b9908331c625e90af2
Reviewed-on: https://boringssl-review.googlesource.com/18412
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-25 22:53:33 +00:00
Adam Langley a6b8689dc9 Document our strict behaviour when clients attempt renegotiation.
The TLS standard suggests[1] that no_renegotation should be a warning alert
and that a client be able to decide whether to continue. This change
documents in PORTING.md that BoringSSL responds with a fatal alert
instead.

This is because we do not want to have any messages that are absorbed
without limit in the TLS layer because they may bypass limits
implemented at a higher level. We could limit the number of ClientHello
messages in the same way that we limit empty records, but we have had
this fatal behaviour for a long time without issue and it's simple.

(Technically this violates the RFC because the RFC says that
no_renegotation is always a warning.)

[1] https://tools.ietf.org/html/rfc5246#section-7.2.2

Change-Id: I4d4a696114f7e2b85f39e3fcb7b2c914cef661f2
Reviewed-on: https://boringssl-review.googlesource.com/18409
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-25 21:41:25 +00:00
Adam Langley 10e1060261 Send correct fatal alert the renegotation extension fails to match.
https://tools.ietf.org/html/rfc5746#section-3.4 says that
handshake_failure is the correct alert to send, but we were sending
illegal_parameter.

Change-Id: Ife951c5951f6f8e4c31a3f2f57307bfed1c24561
Reviewed-on: https://boringssl-review.googlesource.com/18408
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-25 21:02:43 +00:00
Adam Langley 22df69103f Document the behaviour of non-standard separators in cipher strings.
OpenSSL allows spaces, commas and semi-colons to be used as separators
in cipher strings, in addition to the usual colons.

This change documents that spaces cannot be used in equal-preference
groups and forbids these alternative separators in strict mode.

Change-Id: I3879e25aed54539c281511627e6a282e9463bdc3
Reviewed-on: https://boringssl-review.googlesource.com/18424
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-25 20:48:44 +00:00
David Benjamin 6d81cf3d9c Add a tool to check dependencies.
A follow-up change will tweak linux_shared to run this tool on
libcrypto.so and libssl.so.

Bug: 132
Change-Id: I868551cebdc308829dee3dca12a39395c4a251ee
Reviewed-on: https://boringssl-review.googlesource.com/18407
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-25 20:03:46 +00:00
David Benjamin 506be38be1 Add a BORINGSSL_ALLOW_CXX_RUNTIME build flag.
This allows us to avoid omitting all the silly abort() flags in
reasonable downstreams like Chromium, while the holdouts are fixed. It
also means that we still get the compiler checking that we've
implemented all pure virtuals in some build configurations, which we'll
put on a bot somewhere.

Bug: 132
Change-Id: If500749f7100bb22bb8e828e8ecf38a992ae9fe5
Reviewed-on: https://boringssl-review.googlesource.com/18406
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-25 20:03:42 +00:00
Steven Valdez 56851c85f3 Fix bssl sockets on Windows.
Change-Id: Icb10530d6140c64595e614450636e461da2447c8
Reviewed-on: https://boringssl-review.googlesource.com/18404
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-25 19:03:16 +00:00
David Benjamin e664a534af Return null from SSL_get0_peer_certificates if unauthenticated.
SSL_get0_peer_certificates is documented to return NULL if the peer was
anonymous, but it actually returns a non-NULL empty list (except in SSL
3.0 where the Certificate message and thus ssl_parse_cert_chain is
skipped).

Make the implementation match the documentation.

Change-Id: Ib3e25d2155f316cc5e9eb3ab7f74b78e08b8a86b
Reviewed-on: https://boringssl-review.googlesource.com/18226
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-25 18:53:48 +00:00
Martin Kreichgauer 2eee131401 span: work around MSVC warning C4996
Change-Id: Id849061c63c954f915c8efd34838f867f8e1b09e
Reviewed-on: https://boringssl-review.googlesource.com/18384
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-07-24 23:26:15 +00:00
David Benjamin d6a8a5a54d Remove obsolete TODOs.
Looks like they're using the pool now.

Change-Id: Ieeb1cacb9cb039d35ff091bc9742262f0fc5b146
Reviewed-on: https://boringssl-review.googlesource.com/18364
Reviewed-by: Adam Langley <agl@google.com>
2017-07-24 22:28:34 +00:00
David Benjamin 9ad98f7edf Add comment conversion tool.
This is a utility to switch comments from /* C-style */ to // C++-style.
It's purely aesthetic, but it matches how most of Google C++ looks.
Running it over libssl, the script seems to get all but one or two cases
right.

We may also wish to convert the C code for consistency while we're here.
We've accidentally put both styles of comments all over the place, so
our toolchains can tolerate // in C.

Bug: 132
Change-Id: If2f4d58c0a4ad8f9a2113705435bff90e0dabcc3
Reviewed-on: https://boringssl-review.googlesource.com/18064
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-24 21:46:26 +00:00
Martin Kreichgauer 17c3057f26 Add bssl::SealRecord and bssl::OpenRecord.
This is a C++ interface for encrypting and decrypting TLS application
data records in-place, wrapping the existing C API in tls_record.cc.

Also add bssl::Span, a non-owning reference to a contiguous array of
elements which can be used as a common interface over contiguous
container types (like std::vector), pointer-length-pairs, arrays, etc.

Change-Id: Iaa2ca4957cde511cb734b997db38f54e103b0d92
Reviewed-on: https://boringssl-review.googlesource.com/18104
Commit-Queue: Martin Kreichgauer <martinkr@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-07-24 20:14:08 +00:00
David Benjamin c937699735 Avoid a C++ runtime dependency.
Short-term, we will need to use these macros and build without RTTI when
defining any virtual base class. Long-term, it would be good to remove
these constraints, but it will require some downstream work.

Bug: 132
Change-Id: I3bc65bb12d7653978612b7d1bf06f772a2f3b1cd
Reviewed-on: https://boringssl-review.googlesource.com/18344
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-07-24 19:58:14 +00:00
David Benjamin c642aca28f Convert SSL_ECDH_CTX to C++.
SSLECDHContext has the acronyms problem, so I went with SSLKeyShare to
match the TLS 1.3 terminology. It's also a little shorter. Accept and
Finish, for now, take raw output pointers in anticipation of some
bssl::Array and maybe bssl::CleansedArray types.

Bug: 132
Change-Id: I427c7c0eac95704f3ad093676c504c2848f5acb9
Reviewed-on: https://boringssl-review.googlesource.com/18265
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-20 21:27:23 +00:00
David Benjamin ebb4a37ed2 Define BORINGSSL_NO_CXX if !__cplusplus.
This should make it a little easier to write C++-only public headers.

Change-Id: Ie5bff241c810cb5330f66d8a4dc1dd8b2d69c7c9
Reviewed-on: https://boringssl-review.googlesource.com/18225
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-20 21:27:22 +00:00
David Benjamin 9f9f4eaa2e Fix typo.
Change-Id: I4720fdf0f943b9f196a57ceec340b4161f04ea5d
Reviewed-on: https://boringssl-review.googlesource.com/18304
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: Robert Sloan <varomodt@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-20 21:26:32 +00:00
David Benjamin 6dc8bf6262 Convert SSL_TRANSCRIPT to C++.
Bug: 132
Change-Id: I2d7cb45d56e8dcb223fbc5838922fdbe6f28ded7
Reviewed-on: https://boringssl-review.googlesource.com/18264
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-20 21:10:02 +00:00
David Benjamin bf1117d1fd Sample server GREASE from the server_random.
Originally GREASE was a client-only thing but, in TLS 1.3, we send some
bogus extensions in NewSessionTicket and CertificateRequest. Sampling
from the client_random works fine, but better to use our own entropy
rather than the peer's.

Change-Id: Ic7317eb75a9024c677fcde8e62c73aff380294e4
Reviewed-on: https://boringssl-review.googlesource.com/18144
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-20 20:51:43 +00:00
David Benjamin 31b0c9be30 Add a bunch of scopers.
I started by switching a couple fields to SSL_HANDSHAKE and then kept
following transitive bits.

Bug: 132
Change-Id: I640dadd3558615fa38c7e8498d4efe7449b0658f
Reviewed-on: https://boringssl-review.googlesource.com/18245
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-20 20:38:55 +00:00
David Benjamin 8f28886817 Give SSL_HANDSHAKE a constructor and destructor.
SSL_HANDSHAKE is large so I have not attempted to fully switch it to
scopers in this CL. This is just a preparatory step so that we can start
switching its fields to scopers.

(I also anticipate we'll want a bssl::Array<uint8_t> to replace the
pointer/length pairs.)

Bug: 132
Change-Id: I1538d3fc7f9c7385cd8c44a7b99b5c76e8a8768c
Reviewed-on: https://boringssl-review.googlesource.com/18244
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-20 19:55:28 +00:00
David Benjamin e39ac8fb59 Switch BORINGSSL_INTERNAL_CXX_TYPES in favor of subclassing games.
The previous attempt around the 'struct ssl_st' compatibility mess
offended OSS-Fuzz and UBSan because one compilation unit passed a
function pointer with ssl_st* and another called it with
bssl::SSLConnection*.

Linkers don't retain such types, of course, but to silence this alert,
instead make C-visible types be separate from the implementation and
subclass the public type. This does mean we risk polluting the symbol
namespace, but hopefully the compiler is smart enough to inline the
visible struct's constructor and destructor.

Bug: 132
Change-Id: Ia75a89b3a22a202883ad671a630b72d0aeef680e
Reviewed-on: https://boringssl-review.googlesource.com/18224
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-20 17:24:12 +00:00
David Benjamin 1386aad102 Switch various things to scopers.
Clear out some of the easy cases.

Bug: 132
Change-Id: Icd5c246cb6bec4a96c72eccd6569235c3d030ebd
Reviewed-on: https://boringssl-review.googlesource.com/18204
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-20 16:29:33 +00:00
Adam Langley 59392c360d Update FIPS documentation with pointer to the cert and security policy.
At this point, the security policy document will be maintained in the
BoringSSL repo for change control.

Change-Id: I9ece51a0e9a506267e2f3b5215fb0d516d0d834b
Reviewed-on: https://boringssl-review.googlesource.com/18184
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-20 03:32:08 +00:00
David Benjamin cfc11c2320 C++-ify SSL_AEAD_CTX.
This adds several utilities as replacements for new and delete and makes
bssl::UniquePtr work with our private types.

Later work can convert more incrementally. I did this one more
aggressively to see how it'd work. Unfortunately, in doing so, I needed
to remove the NULL SSL_AEAD_CTX "method" receiver trick to appease
clang. The null cipher is now represented by a concrete SSL_AEAD_CTX.
The long-lived references to SSL_AEAD_CTX are not yet in types with
constructors, so they still bare Delete rather than UniquePtr for now.

Though this does mean we may be able to move the sequence number into
SSLAEADContext later which is one less object for DTLS to carry around.

Bug: 132
Change-Id: I506b404addafb692055d5709b0ca6d5439a4e6be
Reviewed-on: https://boringssl-review.googlesource.com/18164
Reviewed-by: Adam Langley <agl@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-20 03:17:06 +00:00
David Benjamin 86e95b852e Move libssl's internals into the bssl namespace.
This is horrible, but everything else I tried was worse. The goal with
this CL is to take the extern "C" out of ssl/internal.h and move most
symbols to namespace bssl, so we can start using C++ helpers and
destructors without worry.

Complications:

- Public API functions must be extern "C" and match their declaration in
  ssl.h, which is unnamespaced. C++ really does not want you to
  interleave namespaced and unnamespaced things. One can actually write
  a namespaced extern "C" function, but this means, from C++'s
  perspective, the function is namespaced. Trying to namespace the
  public header would worked but ended up too deep a rabbithole.

- Our STACK_OF macros do not work right in namespaces.

- The typedefs for our exposed but opaque types are visible in the
  header files and copied into consuming projects as forward
  declarations. We ultimately want to give SSL a destructor, but
  clobbering an unnamespaced ssl_st::~ssl_st seems bad manners.

- MSVC complains about ambiguous names if one typedefs SSL to bssl::SSL.

This CL opts for:

- ssl/*.cc must begin with #define BORINGSSL_INTERNAL_CXX_TYPES. This
  informs the public headers to create forward declarations which are
  compatible with our namespaces.

- For now, C++-defined type FOO ends up at bssl::FOO with a typedef
  outside. Later I imagine we'll rename many of them.

- Internal functions get namespace bssl, so we stop worrying about
  stomping the tls1_prf symbol. Exported C functions are stuck as they
  are. Rather than try anything weird, bite the bullet and reorder files
  which have a mix of public and private functions. I expect that over
  time, the public functions will become fairly small as we move logic
  to more idiomatic C++.

  Files without any public C functions can just be written normally.

- To avoid MSVC troubles, some bssl types are renamed to CPlusPlusStyle
  in advance of them being made idiomatic C++.

Bug: 132
Change-Id: Ic931895e117c38b14ff8d6e5a273e868796c7581
Reviewed-on: https://boringssl-review.googlesource.com/18124
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-19 19:10:59 +00:00
Steven Valdez 0e4a448ab8 Add ClientHello no_session_id variant.
Change-Id: I3d249582dea871d7b1c078a6b5f57679037d1b8f
Reviewed-on: https://boringssl-review.googlesource.com/17984
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
2017-07-18 19:58:10 +00:00
David Benjamin 6f2cd5d5c2 Build with -fno-exceptions standalone.
This serves two purposes:

1. Make sure we don't accidentally write "throw" or "catch" in our code.

2. If a C project statically links to our libssl.a, they'll use gcc
   rather than g++ as the linker which does not pull in the C++ runtime.
   -fno-exceptions cuts out the C++ runtime dependency. (Though we will
   need to give up on this should we attempt to allow a runtime
   dependency in the future.)

Bug: 132
Change-Id: I9fc81f034833ec9ed38b98d98df7b45c32cfa30c
Reviewed-on: https://boringssl-review.googlesource.com/18084
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-18 18:23:24 +00:00
David Benjamin 7d53638872 Use __NR_getrandom rather than SYS_getrandom.
The former is defined by the kernel and is a straightforward number. The
latter is defined by glibc as:

  #define SYS_getrandom __NR_getrandom

which does not work when kernel headers are older than glibc headers.
Instead, use the kernel values.

Bug: chromium:742260
Change-Id: Id162f125db660643269e0b1329633437048575c4
Reviewed-on: https://boringssl-review.googlesource.com/17864
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-18 16:28:41 +00:00
David Benjamin 71dfad4d10 Add new functions for configuring the client CA list.
This is needed to switch Chromium's SSLServerSocket and parts of
Conscrypt to CRYPTO_BUFFER.

Bug: 54
Change-Id: Iacd417970607bc1a162057676b576956a3bdfa3f
Reviewed-on: https://boringssl-review.googlesource.com/17965
Reviewed-by: Adam Langley <agl@google.com>
2017-07-17 22:34:04 +00:00
David Benjamin 3a1dd46e4e Add async certificate verification callback.
This also serves as a certificate verification callback for
CRYPTO_BUFFER-based consumers. Remove the silly
SSL_CTX_i_promise_to_verify_certs_after_the_handshake placeholder.

Bug: 54, chromium:347402
Change-Id: I4c6b445cb9cd7204218acb2e5d1625e6f37aff6f
Reviewed-on: https://boringssl-review.googlesource.com/17964
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-17 20:55:23 +00:00
David Benjamin 7e9e06a739 Use OPENSSL_UNUSED in OPENSSL_COMPILE_ASSERT.
This would also have fixed the Windows clang issues. Those kicked in
because Windows clang defines __clang__ and not __GNUC__, but
OPENSSL_UNUSED accounts for this. It's also shorter.

Change-Id: I75bc17bbb789c5b78a7a369c43194e146739f574
Reviewed-on: https://boringssl-review.googlesource.com/18004
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-17 20:53:15 +00:00
David Benjamin c5304e4f3b Use -chip_check_exe_only to work around SDE VDSO issues.
This seems to avoid the problem but still catches
https://boringssl-review.googlesource.com/13586.

Bug: 197
Change-Id: Ifc9a9035066a0941bb1e5209515337cd2de71a88
Reviewed-on: https://boringssl-review.googlesource.com/18044
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-07-17 20:23:50 +00:00
David Benjamin 818031ec17 Build with -Wimplicit-fallthrough in Clang.
This will catch failures standalone before they reach consumers.

Change-Id: I1957df92e02ef7b4c609cd85420535c94ae3a04c
Reviewed-on: https://boringssl-review.googlesource.com/18005
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-17 19:26:32 +00:00
Adam Langley 11d11d6184 Fix and/or annotate all switch fall-throughs.
In some configurations, Clang will warn about all unannotated
fall-throughs in C++. This change adds the needed annotation for Clang
in the single place where we appear to have this.

Change-Id: I25a9069e659ce278d3cd24bf46f667324b3d5146
Reviewed-on: https://boringssl-review.googlesource.com/18024
Commit-Queue: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-17 18:52:06 +00:00
David Benjamin 09ed11928e Test that record-splitting splits records.
We probably should not have been able to land
https://boringssl-review.googlesource.com/17944 without a test
suppression.

Change-Id: Ie47ca324f94d2f03b7d31218b0379656c070b21b
Reviewed-on: https://boringssl-review.googlesource.com/17905
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-17 14:19:13 +00:00
Adam Langley 14308731e5 Disable record splitting in fuzzer mode.
Record splitting is a send-side only behaviour and supporting it in
fuzzer mode was messy.

Change-Id: I406d2cc77f1d83ed2039a85b95acdfbc815f5a44
Reviewed-on: https://boringssl-review.googlesource.com/17944
Reviewed-by: Adam Langley <agl@google.com>
2017-07-14 23:56:12 +00:00
David Benjamin a3d76d019f Switch OPENSSL_COMPILE_ASSERT to static_assert in C++ code.
Clang for Windows does not like OPENSSL_COMPILE_ASSERT inside a function
in C++. It complains that the struct is unused. I think we worked around
this in C previously by making it expand to C11 _Static_assert when
available.

But libssl is now C++ and assumes a C++11-capable compiler. Use real
static_assert.

Bug: 132
Change-Id: I6aceb95360244bd2c80d194b80676483abb60519
Reviewed-on: https://boringssl-review.googlesource.com/17924
Reviewed-by: Adam Langley <agl@google.com>
2017-07-14 23:53:51 +00:00
Martin Kreichgauer 9f2bffbb72 Add SSL_AEAD_CTX_seal_scatter.
This plumbs EVP_AEAD_CTX_seal_scatter all the way through to
tls_record.c, so we can add a new zero-copy record sealing method on top
of the existing code.

Change-Id: I01fdd88abef5442dc16605ea31b29b4b1231c073
Reviewed-on: https://boringssl-review.googlesource.com/17684
Reviewed-by: Adam Langley <agl@google.com>
2017-07-14 23:37:57 +00:00
David Benjamin b853f315dd Fix handling of ServerHellos with omitted extensions.
Due to SSL 3.0 legacy, TLS 1.0 through 1.2 allow ClientHello and
ServerHello messages to omit the extensions field altogether, rather
than write an empty field. We broke this in
https://boringssl-review.googlesource.com/c/17704/ when we needed to a
second ServerHello parsing path.

Fix this and add some regression tests to explicitly test both the
omitted and empty extensions ClientHello and ServerHello cases.

Bug: chromium:743218
Change-Id: I8297ba608570238e19f12ea44a9fe2fe9d881d28
Reviewed-on: https://boringssl-review.googlesource.com/17904
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-14 23:17:40 +00:00
Adam Langley c66e397106 Enable extra_in with the ChaCha20-Poly1305 AEAD.
This change updates the ChaCha20-Poly1305 AEAD to be able to process
|extra_in| data. It does this by encrypting the extra data byte-by-byte
(because extra data should be very small). Both the generic and assembly
code is updated to be able to include this extra ciphertext in the
Poly1305 calculation.

Change-Id: I751ed31fb7e1f4db6974e9ed31721a43177cf8cb
Reviewed-on: https://boringssl-review.googlesource.com/17465
Reviewed-by: Adam Langley <agl@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
2017-07-14 22:13:25 +00:00
David Benjamin c386440683 Add some timestamps to connect/accept failures.
This is in an attempt to debug the Mac flakiness. The timestamps will
hopefully help narrow down the order of operations here.

Bug: 199
Change-Id: I8b8dd7222e3a57a8b055b8bc1b7731334e0fcdf0
Reviewed-on: https://boringssl-review.googlesource.com/17886
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-14 20:55:40 +00:00
David Benjamin 03fe3697f7 Refresh TLS fuzzer corpora.
Change-Id: I57103cc55011903d512cc97a6d489230d01f2f70
Reviewed-on: https://boringssl-review.googlesource.com/17885
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-14 20:21:33 +00:00
David Benjamin 2abda63a4f Fix TLS 1.3 variant fuzzers.
This was broken when we added the API to SSL.

Change-Id: I92d4330b0d70f655c9a9ad33898d6b84704e915c
Reviewed-on: https://boringssl-review.googlesource.com/17884
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-14 20:21:24 +00:00
David Benjamin 3ba4fb47e6 Build the fuzzers with -Wno-missing-prototypes.
There's not much point in enforcing this on these files, and clang
complains about LLVMFuzzerTestOneInput.

Change-Id: Ieae3287d7f7cd9736efd2b9fc11d0e6d89fcfa43
Reviewed-on: https://boringssl-review.googlesource.com/17806
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
2017-07-14 20:10:47 +00:00
Steven Valdez dbe01585ba Implement ContentType TLS 1.3 variant.
This implements PR #1051
(https://github.com/tlswg/tls13-spec/pull/1051).

Local experiments were not able to replicate the claims in the PR, but
implement this anyway for comparison purposes.

Change-Id: Ic9baf5e671f9a44565020466a553dd08f5ec0f1b
Reviewed-on: https://boringssl-review.googlesource.com/17844
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-14 19:48:00 +00:00
David Benjamin 6fb16cc93d Fix linux_fuzz bot.
Change-Id: Iefe4790094e2b2c6f9ef0833c00ab37707b7b19a
Reviewed-on: https://boringssl-review.googlesource.com/17805
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-14 15:39:31 +00:00
David Benjamin 8a5dcbcaaa Print the socket error when connect fails.
I suspect this won't actually tell us much useful w.r.t. the Mac test
flakes, but we may as well print what we can get.

Change-Id: I4931f6000648c4bd955a132b54351ff83d6b6273
Reviewed-on: https://boringssl-review.googlesource.com/17804
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-14 14:44:51 +00:00
David Benjamin 4a8d1f3519 Make missing prototypes warning work in clang/C++.
in GCC, -Wmissing-prototypes is only in C and the C++ spelling is
-Wmissing-declarations.
https://gcc.gnu.org/onlinedocs/gcc-7.1.0/gcc/Warning-Options.html#Warning-Options

In clang, -Wmissing-prototypes is in both C/C++ and
-Wmissing-declarations means you forgot to name a typedef or something?
https://clang.llvm.org/docs/DiagnosticsReference.html#wmissing-prototypes
https://clang.llvm.org/docs/DiagnosticsReference.html#wmissing-declarations

Pass clang slightly different flags to account for this mess.

Change-Id: I574ff7ecf32ba5908355639de83e8a102dab5f04
Reviewed-on: https://boringssl-review.googlesource.com/17784
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-14 13:45:26 +00:00
David Benjamin c6d4af0098 Remove ssl_{c,cc}_sources from generate_build_files.py.
libssl sources are now uniformly C++.

Bug: 132
Change-Id: I37d60833d08ac8435db8c3b9346ae949c8df2511
Reviewed-on: https://boringssl-review.googlesource.com/17769
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-13 16:14:36 +00:00
David Benjamin d304a2f1ac Switch tls13_client and tls13_server to C++.
And, with that, stage one is complete. ssl/internal.h may include C++.

Bug: 132
Change-Id: I0cb89f0ed5f4be36632a50744a80321595dc921c
Reviewed-on: https://boringssl-review.googlesource.com/17768
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-13 16:14:26 +00:00
David Benjamin 81678aabd7 Switch t1_lib, tls_record, and tls13_both to C++.
This leaves just the TLS 1.3 handshake code.

Bug: 132
Change-Id: I2bd87b0ecd0ae7d6ea1302bc62c67aec5ca1dccb
Reviewed-on: https://boringssl-review.googlesource.com/17767
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-13 16:14:02 +00:00
David Benjamin 0238d8f4ff Switch more files to C++.
Bug: 132
Change-Id: I2b0c87262a5a529ea264ea8ce2d11c2dba0ec1c8
Reviewed-on: https://boringssl-review.googlesource.com/17766
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-13 16:08:28 +00:00
David Benjamin b609c22882 Switch ssl_privkey to C++.
In the process, merge the old canary function back in.

Bug: 132
Change-Id: Ib455320ecea67c839d0b4ac3882669d24f832b74
Reviewed-on: https://boringssl-review.googlesource.com/17765
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-13 16:08:04 +00:00
David Benjamin f526081100 Switch ssl_aead_ctx, ssl_file, and ssl_lib to C++.
Bug: 132
Change-Id: I0b83bb05082aa6dad8c15f906cebc2d4f2d5216b
Reviewed-on: https://boringssl-review.googlesource.com/17764
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-13 16:06:41 +00:00
David Benjamin 81a5df4d60 Switch ssl_ecdh to C++.
The EC_POINT munging is sufficiently heavy on the goto err that I went
ahead and tidied it up.

Bug: 132
Change-Id: I7a3b3b3f166e39e4559acec834dd8e1ea9ac8620
Reviewed-on: https://boringssl-review.googlesource.com/17747
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-13 15:26:03 +00:00
David Benjamin e64d2c74fa Convert ssl_buffer, ssl_cert, and ssl_cipher to C++.
ssl_cipher required fixing the types of the cipher masks.

Bug: 132
Change-Id: I0428d853b25fe4674ac3cad87a8eb92c6c8659e3
Reviewed-on: https://boringssl-review.googlesource.com/17746
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-13 15:10:43 +00:00
David Benjamin d781fc424b Switch handshake_client and handshake_server to C++.
Bug: 132
Change-Id: Ic68252de7b3a8f90d60f052a3cb707730d5a2b16
Reviewed-on: https://boringssl-review.googlesource.com/17744
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-12 21:23:52 +00:00
David Benjamin e8703a3708 Switch a number of files to C++.
http://i1.kym-cdn.com/photos/images/original/000/242/631/382.gif

In the first step, switch C files to C++ individually, keeping
everything in internal.h C-compatible. We'll make minimal changes needed
to get things compiling (notably a lot of goto errs will need to turn to
bssl::UniquePtr right away), but more aggressive changes will happen in
later steps.

(To avoid a rebase, I'm intentionally avoiding files that would conflict
with CLs in flight right now.)

Bug: 132
Change-Id: Id4cfd722e7b57d1df11f27236b4658b5d39b5fd2
Reviewed-on: https://boringssl-review.googlesource.com/17667
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-12 20:54:02 +00:00
David Benjamin a93a68d3cd Fix comment for SSL_ERROR_PENDING_CERTIFICATE.
As of 958346a5e7, the callback is called
multiple times.

Change-Id: I40dafeb9f14de7d016644313ef137a0c85f0a24d
Reviewed-on: https://boringssl-review.googlesource.com/17725
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-12 20:11:04 +00:00
Steven Valdez 52586f952e Adding TLS 1.3 variant to SSL*.
Change-Id: I3de3c48a1de59c2b8de348253ce62a648aa6d6eb
Reviewed-on: https://boringssl-review.googlesource.com/17724
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-11 19:41:37 +00:00
David Benjamin 812b197ae1 Refresh TLS fuzzer corpus.
Change-Id: Ida96d4e5d9de089e61525954f7639c36b9da56b2
Reviewed-on: https://boringssl-review.googlesource.com/17710
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-11 14:54:12 +00:00
David Benjamin 1ffb4a4283 Route the TLS 1.3 experiment into the fuzzer.
Change-Id: Ie8216ab9de2edf37ae3240a5cb97d974e8252d93
Reviewed-on: https://boringssl-review.googlesource.com/17709
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-11 14:50:36 +00:00
David Benjamin a502239475 Actually test the TLS 1.3 experimental variant.
Adding it to tlsVersions is sort of pointless when we don't test it.

Change-Id: Ie0c0167cef887aee54e5be90bf7fc98619c1a6fb
Reviewed-on: https://boringssl-review.googlesource.com/17708
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-11 14:34:07 +00:00
Steven Valdez 038da9b939 Move the version to an extension in the experimental TLS 1.3 encoding.
Change-Id: I0726e11006235db9309a8370a11e00ede0216279
Reviewed-on: https://boringssl-review.googlesource.com/17704
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-11 14:33:33 +00:00
David Benjamin 9d4e06e6bc Switch some pointer casts to memcpy.
This isn't all of our pointer games by far, but for any code which
doesn't run on armv6, memcpy and pointer cast compile to the same code.
For code with does care about armv6 (do we care?), it'll need a bit more
work. armv6 makes memcpy into a function call.

Ironically, the one platform where C needs its alignment rules is the
one platform that makes it hard to honor C's alignment rules.

Change-Id: Ib9775aa4d9df9381995df8698bd11eb260aac58c
Reviewed-on: https://boringssl-review.googlesource.com/17707
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-11 02:02:41 +00:00
David Benjamin b0651775c2 Reduce the alignment tag on aead_aes_gcm_siv_asm_ctx.
This tag doesn't actually do anything, except cause UBSan to point out
that malloc doesn't align that tightly. malloc does, however, appear to
align up to 16-bytes, which is the actual alignment requirement of that
code. So just replace 64 with 16.

When we're juggling less things, it'd be nice to see what toolchain
support for the various aligned allocators looks like. Or maybe someday
we can use C++ new which one hopes is smart enough to deal with all
this.

Change-Id: Idbdde66852d5dad25a044d4c68ffa3b3f213025a
Reviewed-on: https://boringssl-review.googlesource.com/17706
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-10 23:54:41 +00:00
David Benjamin 08fea48a91 Fix fuzzer mode test suppressions.
Change-Id: If59e911549f639976752c018ffd7253f41c6beda
Reviewed-on: https://boringssl-review.googlesource.com/17705
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
2017-07-10 19:52:00 +00:00
David Benjamin 96ee4a8103 Remove non-GTest build generation bits.
This will require changes in downstream builds, but hopefully very
obvious ones (delete some code).

Bug: 129
Change-Id: Iedbae5d921d0c3979c340ed3106a63b6aa55f3bd
Reviewed-on: https://boringssl-review.googlesource.com/17670
Reviewed-by: Adam Langley <agl@google.com>
2017-07-10 19:34:39 +00:00
David Benjamin 0b80f7f287 Convert example_mul to GTest.
This is the last of the non-GTest tests. We never did end up writing
example files or doc.go tooling for them. And probably examples should
be in C++ at this point.

Bug: 129
Change-Id: Icbc43c9639cfed7423df20df1cdcb8c35f23fc1a
Reviewed-on: https://boringssl-review.googlesource.com/17669
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-10 19:28:29 +00:00
David Benjamin 8d43674b8e Convert the tests in x509v3 to GTest.
Bug: 129
Change-Id: Ia9819fab436857dd6364a1f1abff49ad3e3b682a
Reviewed-on: https://boringssl-review.googlesource.com/17668
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
2017-07-10 19:05:04 +00:00
Steven Valdez 520e1220bb Implement experimental alternate encoding of TLS 1.3.
TLS 1.3 deployment is currently blocked by buggy middleboxes
throughout the ecosystem. As an experiment to better understand these bugs
and the problems they are causing, implement TLS 1.3 variants with
alternate encodings. These are still the same protocol, only encoded
slightly differently. We will use what we learn from these experiments to
guide the TLS 1.3 deployment strategy and proposals to the IETF, if any.

These experiments only target the basic 1-RTT TLS 1.3 handshake. Based on
what we learn from this experiment, we may try future variations to
explore 0-RTT and HelloRetryRequest.

When enabled, the server supports all TLS 1.3 variants while the client
is configured to use a particular variant.

Change-Id: I532411d1abc41314dc76acce0246879b754b4c61
Reviewed-on: https://boringssl-review.googlesource.com/17327
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-10 18:15:08 +00:00
David Benjamin a818134b67 Simplify ChangeCipherSpec code in runner.
Not sure why it was expanded out like that.

Change-Id: I6899dbd23130ed7196c45c2784330b2a4fe9bdba
Reviewed-on: https://boringssl-review.googlesource.com/17666
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-10 17:39:43 +00:00
David Benjamin be483dbe2d Revise SSL_CTX_sess_set_new_cb documentation.
This is a bit verbose, but this API is goofy and causes a lot of
confusion. This may be clearer.

Change-Id: I9affff99b838958058e56ee3062521421c9accc5
Reviewed-on: https://boringssl-review.googlesource.com/17645
Reviewed-by: David Benjamin <davidben@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
2017-07-10 16:37:21 +00:00
David Benjamin ee7aa02744 Implement basic HTTP tunnel support in bssl client.
For testing purposes.

Change-Id: Ied1b130e805bcf8cc5d1bd30a1ba5049d6f13a6d
Reviewed-on: https://boringssl-review.googlesource.com/17665
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-07-07 20:55:03 +00:00
David Benjamin d9cbb53562 Fix SSL_version on 0-RTT.
Like other handshake properties, when in 0-RTT on the client,
SSL_version should report the predicted version. This used to work on
accident because of how ssl->version got set in handshake_client.c early
(and that TLS 1.4 does not exist), but we no longer do that.

Change-Id: Ifb63a22b795fe8964ac553844a46040acd5d7323
Reviewed-on: https://boringssl-review.googlesource.com/17664
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-07 17:43:07 +00:00
David Benjamin 2ec3b31548 Unify RSA errors somewhat.
We've got three versions of DATA_TOO_LARGE and two versions of
DATA_TOO_SMALL with no apparent distinction between them.

Change-Id: I18ca2cb71ffc31b04c8fd0be316c362da4d7daf9
Reviewed-on: https://boringssl-review.googlesource.com/17529
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-06 22:16:17 +00:00
David Benjamin 35dd4c8fcd Avoid possible memleak in X509_policy_check()
When tree_calculate_user_set() fails, a jump to error failed to
deallocate a possibly allocated |auth_nodes|.

(Imported from upstream's 58314197b54cc1417cfa62d1987462f72a2559e0.)

Also sync up a couple of comments from that revision. Upstream's
reformat script mangled them and we never did the manual fixup.

Change-Id: I1ed896d13ec94d122d71df72af5a3be4eb0eb9d1
Reviewed-on: https://boringssl-review.googlesource.com/17644
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-06 18:53:18 +00:00
David Benjamin 13f1f17b43 Fix typo in FUZZING.md.
-shim-config, not -shim-path.

Change-Id: I338085b5b5b533f9d511e1b9d82dc44d1161bd26
Reviewed-on: https://boringssl-review.googlesource.com/17604
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-06 18:25:07 +00:00
Adam Langley d68618b21e <sup> doesn't work in Markdown, use Unicode instead.
Change-Id: I7302b9d9926bb09e53898142b5513d66ef792aa3
Reviewed-on: https://boringssl-review.googlesource.com/17624
Reviewed-by: Adam Langley <agl@google.com>
2017-07-06 15:19:26 +00:00
Adam Langley fed35d3224 Update the FIPS documentation.
This adds sections on running CAVP tests, breaking FIPS tests and the
RNG design.

Change-Id: I859290e8e2e6ab087aa2b6570a30176b42b01073
Reviewed-on: https://boringssl-review.googlesource.com/17585
Reviewed-by: Adam Langley <agl@google.com>
2017-07-06 15:16:13 +00:00
Adam Langley d2e872faf4 Test that overflowing AEAD ciphertext length is handled.
Change-Id: I683481b12e66966729297466748f1869de0b913b
Reviewed-on: https://boringssl-review.googlesource.com/17584
Commit-Queue: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-06 05:33:54 +00:00
David Benjamin 00019f2193 Add text about build logic to the style guide.
This would be unfamiliar to anyone coming from Chromium.

Change-Id: If9fbdbbadfd874c25dc6ff447ab4af36de0dcd22
Reviewed-on: https://boringssl-review.googlesource.com/17544
Reviewed-by: Adam Langley <agl@google.com>
2017-07-06 01:38:28 +00:00
David Benjamin a1ce85696d Test record splitting at all ciphers.
We were missing AES256 and 3DES. Though this test dates to the old
record-splitting code which was much scarier than the new one.

Change-Id: Ia84a8c1a2bbd79fa70941f80cf6393013e4f13d5
Reviewed-on: https://boringssl-review.googlesource.com/17543
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 23:52:12 +00:00
David Benjamin bf5f192310 Add some addition tests for the cipher parsing code and tidy.
The in_group check is redundant and test an extremely absurd corner of
the syntax.

Change-Id: Ia54bcd7cda7ba05415d3a250ee93e1acedcc43d6
Reviewed-on: https://boringssl-review.googlesource.com/17542
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 23:52:05 +00:00
David Benjamin 634f475255 Test the Channel IDs are not requested without ECDHE.
This was a workaround for triple handshake put in way back, before
extended master secret.

Change-Id: Ie0112fa6323522b17c90a833d558f7182586d2c3
Reviewed-on: https://boringssl-review.googlesource.com/17541
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 23:51:59 +00:00
David Benjamin 99a93d4327 Remove some unnecessary error codes.
Each of these cases should be rejected before we get to negotiating
anything. Save us a little bit of trouble.

Change-Id: I18cb66be1040dff7f25532da7e4c7d9c5ecd2748
Reviewed-on: https://boringssl-review.googlesource.com/17540
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 23:50:47 +00:00
David Benjamin c3648faaa7 Add tests for SSL_VERIFY_PEER_IF_NO_OBC and fix TLS 1.3.
Also mirror the structure of the TLS 1.2 and TLS 1.3 code a bit.

Change-Id: I7b34bf30de63fa0bd47a39a90570846fb2314ad5
Reviewed-on: https://boringssl-review.googlesource.com/17539
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 23:50:41 +00:00
David Benjamin 364af78407 Add some cipher negotiation tests.
We've never actually written tests for equipreference groups at the
BoringSSL level.

Change-Id: I571c081534efbfa8e7b84846fafed0b772721da1
Reviewed-on: https://boringssl-review.googlesource.com/17538
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 23:50:36 +00:00
David Benjamin eb083b0d35 Remove some dead code.
This function isn't used in TLS 1.3.

Change-Id: Icb6209396a36f243a84f0675b8f0c2435b08ad6c
Reviewed-on: https://boringssl-review.googlesource.com/17537
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 23:50:27 +00:00
David Benjamin 413e79e947 Test the client rejects invalid compression methods from the server.
Change-Id: I90286da596d5822d4cfedf40995d80cf76adaf97
Reviewed-on: https://boringssl-review.googlesource.com/17536
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-05 23:50:21 +00:00
David Benjamin 7d7ed9f51b Refresh TLS fuzzer corpora.
These are re-recorded with the new fuzzer format.

Bug: 104
Change-Id: I00798f8f2026ae4570ffdcdae4a47999fd277212
Reviewed-on: https://boringssl-review.googlesource.com/17535
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 23:49:44 +00:00
David Benjamin cd4d981bba Update the existing corpora for the format change.
This was done by prepending each file with kDataTag, or 0x0000. This
causes them to behave as they did before the fuzzer updates.

Bug: 104
Change-Id: Ic768606911e1310fb59bed647990c237fe15776b
Reviewed-on: https://boringssl-review.googlesource.com/17534
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 23:48:54 +00:00
David Benjamin 09114ae285 Restore SSLv3 fuzzer coverage.
So long as the code is there, it should be fuzzed.

Bug: 104
Change-Id: Iffaa832cc50c2d3c064eb511ba3a133d7f5758f2
Reviewed-on: https://boringssl-review.googlesource.com/17533
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 23:48:48 +00:00
David Benjamin 9343b0b8b3 Don't check renegotiation_info in fuzzer mode.
Otherwise the fuzzer gets stuck at renegotiations.

Bug: 104
Change-Id: If37f9ab165d06e37bfc5c423fba35edaabed293b
Reviewed-on: https://boringssl-review.googlesource.com/17532
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 23:48:42 +00:00
David Benjamin 0fde2eb0e3 Update TLS fuzzer format with prepended settings.
This allows us to fill in holes in our fuzzer coverage, notably client
resumption (and thus early data) and server client certificates. The
corpora are not refreshed yet. This will be done in upcoming changes.

Also add an option for debugging fuzzers. It's very useful to test it on
transcripts and make sure that fuzzer mode successfully makes things
compatible.

Bug: 104
Change-Id: I02f0be4045d1baf68efc9a4157f573df1429575d
Reviewed-on: https://boringssl-review.googlesource.com/17531
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-05 23:48:26 +00:00
David Benjamin 04017c17db Overhaul session resumption documentation.
This has come up a few times and our docs aren't great. This hopefully
describes the sharp edges better.

Change-Id: I5d4044449f74ec116838fd1bba629cd90dc0d1ac
Reviewed-on: https://boringssl-review.googlesource.com/17504
Reviewed-by: Adam Langley <agl@google.com>
2017-07-05 21:40:20 +00:00
David Benjamin e59703c72b Sync asn1_gen.c with upstream 1.0.2.
This imports bf5b8ff17dd7039b15cbc6468cd865cbc219581d and
a696708ae6bbe42f409748b3e31bb2f3034edbf3 from upstream. I missed them at
some point.

Change-Id: I882d995868e4c0461b7ca51a854691cf4faa7260
Reviewed-on: https://boringssl-review.googlesource.com/17384
Reviewed-by: Adam Langley <agl@google.com>
2017-07-05 21:37:08 +00:00
David Benjamin a6bae93bf8 Never set not_resumable on an immutable session.
Once passed to the outside world, an SSL_SESSION is immutable. It is not
thread-safe to set not_resumable. In most cases, the session is already
expired anyway. In other cases, making all this remove session be unlink rather than
destroy is sound and consistent with how we treat sessions elsewhere.

In particular, SSL_CTX_free calls SSL_CTX_flush_sessions(0), and
bulk-invalidating everything like this is interfering with some
follow-up changes to improve the fuzzer.

Change-Id: I2a19b8ce32d9effc1efaa72e934e015ebbbfbf9a
Reviewed-on: https://boringssl-review.googlesource.com/17530
Reviewed-by: David Benjamin <davidben@google.com>
2017-07-05 20:32:47 +00:00
Steven Valdez c94998ae95 Revise version negotiation on the Go half.
This is in preparation for supporting multiple TLS 1.3 variants.

Change-Id: Ia2caf984f576f1b9e5915bdaf6ff952c8be10417
Reviewed-on: https://boringssl-review.googlesource.com/17526
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-05 20:18:09 +00:00
David Benjamin 353577cdc7 Fix SSL_set_{min,max}_proto_version APIs in invalid versions.
SSL_set_max_proto_version(TLS1_3_DRAFT_VERSION) worked unintentionally.
Fix that. Also add an error when it fails.

Change-Id: I1048fede7b163e1c170e17bf4370b468221a7077
Reviewed-on: https://boringssl-review.googlesource.com/17525
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-05 19:43:26 +00:00
Steven Valdez 8f36c51f98 Revise version negotiation logic on the C side.
This is in preparation for upcoming experiments which will require
supporting multiple experimental versions of TLS 1.3 with, on the
server, the ability to enable multiple variants at once. This means the
version <-> wire bijection no longer exists, even when limiting to a
single SSL*.  Thus version_to_wire is removed and instead we treat the
wire version as the canonical version value.

There is a mapping from valid wire versions to protocol versions which
describe the high-level handshake protocol in use. This mapping is not
injective, so uses of version_from_wire are rewritten differently.

All the version-munging logic is moved to ssl_versions.c with a master
preference list of all TLS and DTLS versions. The legacy version
negotiation is converted to the new scheme. The version lists and
negotiation are driven by the preference lists and a
ssl_supports_version API.

To simplify the mess around SSL_SESSION and versions, version_from_wire
is now DTLS/TLS-agnostic, with any filtering being done by
ssl_supports_version. This is screwy but allows parsing SSL_SESSIONs to
sanity-check it and reject all bogus versions in SSL_SESSION. This
reduces a mess of error cases.

As part of this, the weird logic where ssl->version is set early when
sending the ClientHello is removed. The one place where we were relying
on this behavior is tweaked to query hs->max_version instead.

Change-Id: Ic91b348481ceba94d9ae06d6781187c11adc15b0
Reviewed-on: https://boringssl-review.googlesource.com/17524
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-07-05 19:13:17 +00:00
Piotr Sikora 06a6ed0170 Clarify use of |SSL_VERIFY_FAIL_IF_NO_PEER_CERT| flag.
Change-Id: I819a5b565e4380f3d816a2e4a68572935c612eae
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
Reviewed-on: https://boringssl-review.googlesource.com/17564
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-07-05 16:05:03 +00:00
David Benjamin a93bc1124c Update other bot tools.
Also document what versions of everything we're using as the .sha1 files
don't say.

Change-Id: I2d496c86761f6df6acd20e1af62094b7d89e5c1d
Reviewed-on: https://boringssl-review.googlesource.com/17485
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
2017-06-29 20:12:53 +00:00
David Benjamin 97ca762b2a Update to the latest Intel SDE.
efa4339adde7e627370ed7c46ed00fed5d23310007ef0334ae17510d00e22b8d sde-external-8.5.0-2017-06-08-lin.tar.bz2

Change-Id: I201ca78cbbb3c769ed45705f87b6013758b68349
Reviewed-on: https://boringssl-review.googlesource.com/17484
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-06-29 19:36:23 +00:00
David Benjamin 2b0444e01d Keep the same listening socket in bssl server -loop.
When testing against a browser, multiple connections will be made in
parallel. Keeping the same listening socket lets the other connections
queue up at least rather than fail with ECONNREFUSED. Of course, this is
still far from a realistic server.

Change-Id: I984fb29da4bf8808eb40938b12782dc1730f2e19
Reviewed-on: https://boringssl-review.googlesource.com/17405
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-29 19:04:29 +00:00
David Benjamin 0cf201e917 Empty commit to kick the bots.
Change-Id: I497df3c92da808f5636cc46efd989ac32485aa54
2017-06-29 14:55:36 -04:00
David Benjamin 3c9729212b Fix chacha-armv4.pl with clang -fno-integrated-as.
The __clang__-guarded #defines cause gas to complain if clang is passed
-fno-integrated-as. Emitting .syntax unified when those are used fixes
this. This matches the change made to ghash-armv4.pl in upstream's
6cf412c473d8145562b76219ce3da73b201b3255.

See also https://github.com/openssl/openssl/pull/3694. This fixes the
build with the latest Android NDK (use the NDK-supplied toolchain file)
with the armeabi ABI.

Bug: chromium:732066
Change-Id: Ic6ca633a58edbe8ae8c7d501bd9515c2476fd7c2
Reviewed-on: https://boringssl-review.googlesource.com/17404
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-28 13:35:29 +00:00
Martin Kreichgauer d977eaa125 Make AES-GCM AEADs support the optional second input argument to seal_scatter.
Change-Id: I8cf7c7ef9c3fdcc2cd1bf6669fbcd616f4c0e0ef
Reviewed-on: https://boringssl-review.googlesource.com/17364
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-06-27 23:39:48 +00:00
Martin Kreichgauer 74bce29965 Change EVP_AEAD_CTX_seal_scatter to support an additional plaintext input.
Change-Id: I7e2fc8588d799d01d94cb5d94e49b53b367380ab
Reviewed-on: https://boringssl-review.googlesource.com/17344
Reviewed-by: Adam Langley <agl@google.com>
2017-06-27 23:09:31 +00:00
Adam Langley 946dd62ac0 AES-GCM shouldn't keep its own version of the tag length.
There's a |tag_len| in the generic AEAD context now so keeping a second
copy only invites confusion.

Change-Id: I029d8a8ee366e3af7f61408177c950d5b1a740a9
Reviewed-on: https://boringssl-review.googlesource.com/17424
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-06-27 23:09:16 +00:00
David Benjamin 3120950b1e Size TLS read buffers based on the size requested.
Like the write half, rather than allocating the maximum size needed and
relying on the malloc implementation to pool this sanely, allocate the
size the TLS record-layer code believes it needs.

As currently arranged, this will cause us to alternate from a small
allocation (for the record header) and then an allocation sized to the
record itself. Windows is reportedly bad at pooling large allocations,
so, *if the server sends us smaller records*, this will avoid hitting
the problem cases.

If the server sends us size 16k records, the maximum allowed by ther
protocol, we simply must buffer up to that amount and will continue to
allocate similar sizes as before (although slightly smaller; this CL
also fixes small double-counting we did on the allocation sizes).

Separately, we'll gather some metrics in Chromium to see what common
record sizes are to determine if this optimization is sufficient. This
is intended as an easy optimization we can do now, in advance of ongoing
work to fix the extra layer of buffering between Chromium and BoringSSL
with an in-place decrypt API.

Bug: chromium:524258
Change-Id: I233df29df1212154c49fee4285ccc37be12f81dc
Reviewed-on: https://boringssl-review.googlesource.com/17329
Reviewed-by: Adam Langley <agl@google.com>
2017-06-23 23:08:35 +00:00
David Benjamin 5df5be1a4b Fix record header callback on writes.
These broke at some point. Add a test for them.

Change-Id: Ie45869e07d9615ae33aae4613f6d9b996af39528
Reviewed-on: https://boringssl-review.googlesource.com/17330
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-23 23:01:36 +00:00
David Benjamin 5aaaa98f8c Detect WatchGuard's TLS 1.3 interference failure mode.
WatchGuard's bug is very distinctive. Report a dedicated error code out
of BoringSSL so we can better track this.

Bug: chromium:733223
Change-Id: Ia42abd8654e7987b1d43c63a4f454f35f6aa873b
Reviewed-on: https://boringssl-review.googlesource.com/17328
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-22 19:49:23 +00:00
David Benjamin bfd94db72c Trim RSA_METHOD and ECDSA_METHOD.
Consumers should now all be using a pattern that allows us to remove
unset fields from the struct.

Change-Id: Ia3cf4941589d624cf25c5173501bedeab73fb7b8
Reviewed-on: https://boringssl-review.googlesource.com/17326
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-22 19:06:29 +00:00
David Benjamin e55b32ddff Don't crash when decrypting with public keys.
Public and private RSA keys have the same type in OpenSSL, so it's
probably prudent for us to catch this case with an error rather than
crash. (As we do if you, say, configure RSA-PSS parameters on an Ed25519
EVP_PKEY.) Bindings libraries, in particular, tend to hit this sort of
then when their callers do silly things.

Change-Id: I2555e9bfe716a9f15273abd887a8459c682432dd
Reviewed-on: https://boringssl-review.googlesource.com/17325
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-22 15:20:15 +00:00
David Benjamin 6fff386492 Support standard RFC cipher suite names alongside OpenSSL ones.
Both Conscrypt and Netty have a lot of logic to map between the two
kinds of names. WebRTC needed an SSL_CIPHER_get_rfc_name for something.
Just have both in the library. Also deprecate SSL_CIPHER_get_rfc_name
in favor of SSL_CIPHER_standard_name, which matches upstream if built
with enable-ssl-trace. And, unlike SSL_CIPHER_get_rfc_name, this does
not require dealing with the malloc.

(Strangely this decreases bssl's binary size, even though we're carrying
more strings around. It seems the old SSL_CIPHER_get_rfc_name was
somewhat large in comparison. Regardless, a consumer that disliked 30
short strings probably also disliked the OpenSSL names. That would be
better solved by opaquifying SSL_CIPHER and adding a less stringy API
for configuring cipher lists. That's something we can explore later if
needed.)

I also made the command-line tool print out the standard names since
they're more standard. May as well push folks towards those going
forward.

Change-Id: Ieeb3d63e67ef4da87458e68d130166a4c1090596
Reviewed-on: https://boringssl-review.googlesource.com/17324
Reviewed-by: Robert Sloan <varomodt@google.com>
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-22 02:45:37 +00:00
David Benjamin cd60bf0e0a Fix PPC redirectors.
Our old redirectors were emitting code to call their target functions normally.
However, the PPC ABI expects callers to set up parameter save areas for their
callees, notably if the target is a varargs function.

Instead, mimic the pattern used when calling an external function or function
pointer and avoid touching the stack.

Change-Id: Ia28c9d2b82fcd99c4a2f70f5f587d0e0463a6f0e
Reviewed-on: https://boringssl-review.googlesource.com/17284
Reviewed-by: Adam Langley <agl@google.com>
2017-06-22 02:37:19 +00:00
David Benjamin 05d4c9727f Simplify SSL_get0_next_proto_negotiated.
The pointer and length fields should always be kept in sync. Other code
already assumes this anyway.

Change-Id: I62bc77b805cd4d81f2caa4aa49ad3e9d96faa25e
Reviewed-on: https://boringssl-review.googlesource.com/17306
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-22 00:00:44 +00:00
David Benjamin 44c0772c80 Remove some unnecessary indirections.
Embedding curve_data into built_in_curve simplifies things a bit.

Change-Id: Ibd364df7bb39a04c257df30ad28f26223c25c196
Reviewed-on: https://boringssl-review.googlesource.com/17304
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-21 21:29:38 +00:00
David Benjamin 0a9bf669db Clean up some duplicated code.
786793411a only got applied to one of the
setters way back.

Change-Id: Ib798002d5ab7a3d0599b6520af25897949fb0071
Reviewed-on: https://boringssl-review.googlesource.com/17305
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-21 21:00:35 +00:00
David Benjamin 773ae91d0e Fix PPC ELF ABI citation.
There was a typo there. Also the document's title capitalizes "64-Bit"
and "V2" funny.

Change-Id: I38a7f8d575ce2bb48dcc2ce5a4d683a7a170db87
Reviewed-on: https://boringssl-review.googlesource.com/17268
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-06-20 22:19:43 +00:00
David Benjamin 68161cb8ba Stash the computed version range in SSL_HANDSHAKE.
Avoid dealing with that function call everywhere.

Change-Id: I7de64b59c8d17e8286c18a6b20c704e8ba8b9ebe
Reviewed-on: https://boringssl-review.googlesource.com/17267
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-06-20 20:13:09 +00:00
David Benjamin fc08dfc4cd Rename {ssl,ctx}->{min,max}_version.
These are not the true version filters due to SSL_OP_NO_* filters.

Change-Id: I4c2db967d885f7c1875a3e052c5b02ea8d612fe1
Reviewed-on: https://boringssl-review.googlesource.com/17266
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-06-20 19:37:43 +00:00
David Benjamin 4414874f1f Simplify ssl_private_key_* state machine points.
The original motivation behind the sign/complete split was to avoid
needlessly hashing the input on each pass through the state machine, but
we're payload-based now and, in all cases, the payload is either cheap
to compute or readily available. (Even the hashing worry was probably
unnecessary.)

Tweak ssl_private_key_{sign,decrypt} to automatically call
ssl_private_key_complete as needed and take advantage of this in the
handshake state machines:

- TLS 1.3 signing now computes the payload each pass. The payload is
  small and we're already allocating a comparable-sized buffer each
  iteration to hold the signature. This shouldn't be a big deal.

- TLS 1.2 decryption code still needs two states due to reading the
  message (fixed in new state machine style), but otherwise it just
  performs cheap idempotent tasks again. The PSK code is reshuffled to
  guarantee the callback is not called twice (though this was impossible
  anyway because we don't support RSA_PSK).

- TLS 1.2 CertificateVerify signing is easy as the transcript is readily
  available. The buffer is released very slightly later, but it
  shouldn't matter.

- TLS 1.2 ServerKeyExchange signing required some reshuffling.
  Assembling the ServerKeyExchange parameters is moved to the previous
  state. The signing payload has some randoms prepended. This is cheap
  enough, but a nuisance in C. Pre-prepend the randoms in
  hs->server_params.

With this change, we are *nearly* rid of the A/B => same function
pattern.

BUG=128

Change-Id: Iec4fe0be7cfc88a6de027ba2760fae70794ea810
Reviewed-on: https://boringssl-review.googlesource.com/17265
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
2017-06-20 19:37:05 +00:00
Martin Kreichgauer babcac1c6f Document error behavior of AEAD seal/open methods.
Change-Id: Ic2eae037d50de4af67f6cbe888e16d507ab674d8
Reviewed-on: https://boringssl-review.googlesource.com/17224
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-20 19:01:02 +00:00
David Benjamin 9961dff055 Unwind V2ClientHello counters.
It does not appear removing support for these is feasible right now. :-(

Change-Id: I99521ba6c141855b5140d98bce445d7e62415661
Reviewed-on: https://boringssl-review.googlesource.com/17251
Reviewed-by: David Benjamin <davidben@google.com>
2017-06-16 20:24:00 +00:00
David Benjamin 0d1730ddf1 Squash together states in the TLS 1.2 server Certificate flight.
We've got an asynchronous ServerKeyExchange state in the middle that
complicates things a bit, but this is still a little tighter.

BUG=128

Change-Id: I4ee2e3b85e677c9555d2fbddd387c12d41ab2b54
Reviewed-on: https://boringssl-review.googlesource.com/17250
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-16 20:07:41 +00:00
David Benjamin b5f55c3afb Squash together TLS 1.2 states for server Finished block.
We can take advantage of our flight-by-flight model.

BUG=128

Change-Id: If27a5b6d88055da71199ef672d9c71969925aca9
Reviewed-on: https://boringssl-review.googlesource.com/17249
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
2017-06-16 20:07:23 +00:00
David Benjamin 9b6ff440ef Use _STL_EXTRA_DISABLED_WARNINGS in VS2017.
Although Microsoft does not support building with /Wall, starting
VS2017, they provide a way to suppress warnings only in STL code. This
lets us keep some warnings active on our code while disabling them in
the STL.
https://blogs.msdn.microsoft.com/vcblog/2017/02/06/stl-fixes-in-vs-2017-rtm/

We currently still support VS2015, so we can't switch most of our
suppressions to this, but anything which applies only to VS2017 and up
will work.

Change-Id: I5f6d621dd1dbc060e09bded776d1714785a63147
Reviewed-on: https://boringssl-review.googlesource.com/17245
Commit-Queue: David Benjamin <davidben@google.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-16 19:37:40 +00:00
David Benjamin d98107b4e1 Remove the last of the f_err pattern.
BUG=128

Change-Id: I4d7e64b09dbbbaa2d12161672cab532e2e53fe7b
Reviewed-on: https://boringssl-review.googlesource.com/17248
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-16 19:22:09 +00:00
David Benjamin 8d606e361c Clear out f_err pattern from handshake_client.c.
This leaves just handshake_server.c.

BUG=128

Change-Id: I92503404eca0765539c95f107a726fb84c28e8bd
Reviewed-on: https://boringssl-review.googlesource.com/17247
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-16 19:21:08 +00:00
Nico Weber 72b36cfed8 fuchsia: Use new spelling of NO_ERROR.
Bug: chromium:731280
Change-Id: I87161a3400ac5119401ec157df5843249971327a
Reviewed-on: https://boringssl-review.googlesource.com/17246
Commit-Queue: David Benjamin <davidben@google.com>
Reviewed-by: Aaron Green <aarongreen@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-16 17:01:32 +00:00
David Benjamin 0a20f7860b Update tools from Chromium.
Change-Id: Ied9713decf536c0fd7b25c9156fd8eb167ee57d1
Reviewed-on: https://boringssl-review.googlesource.com/17244
Reviewed-by: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-16 16:54:42 +00:00
David Benjamin a75fc71055 Update fuzzer mode suppressions.
0-RTT rejects don't work in fuzzer mode.

Change-Id: Ib819bff25b7a619268f0d667262ff07ab3e441b9
Reviewed-on: https://boringssl-review.googlesource.com/17207
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-16 16:53:11 +00:00
David Benjamin ca7435822f Test SSL_select_next_proto and SSL_get_fd.
Free code coverage. Also rename things in SSL_select_next_proto so it
works for NPN and ALPN. (I found some code which uses it for ALPN.)

Change-Id: I8d06b768f9484dc3eda1a20506ec84ec3ddbc883
Reviewed-on: https://boringssl-review.googlesource.com/17206
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-16 13:47:04 +00:00
David Benjamin 289e76b6ff EVP_PKEY_cmp does not return a boolean.
Change-Id: Ic82b093d006cd3c8c5a762d04c86bbcefeee3b24
Reviewed-on: https://boringssl-review.googlesource.com/17205
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-16 13:45:44 +00:00
David Benjamin 0391f16673 Fix some malloc failure handling.
Change-Id: Ice03a4e8378da8ab94f1aa0545615c8aee6982d7
Reviewed-on: https://boringssl-review.googlesource.com/17204
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-15 19:38:59 +00:00
Steven Valdez e831a81518 Adding support for sending early data on the client.
BUG=76

Change-Id: If58a73da38e46549fd55f84a9104e2dfebfda43f
Reviewed-on: https://boringssl-review.googlesource.com/14164
Reviewed-by: Steven Valdez <svaldez@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: Steven Valdez <svaldez@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-15 19:34:59 +00:00
David Benjamin 24e5886c0e Add a test for invalid alert types.
This doesn't hugely matter, but I noticed it was some missing coverage.

Change-Id: I3e425d47fbbeaacd9da2ae883f34e89b4562ec11
Reviewed-on: https://boringssl-review.googlesource.com/17184
Commit-Queue: Steven Valdez <svaldez@google.com>
Reviewed-by: Steven Valdez <svaldez@google.com>
CQ-Verified: CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org>
2017-06-15 16:18:42 +00:00
Adam Langley 5e578c9dba Don't draw entropy during FIPS power-on tests.
Change-Id: I8512c6bfb62f1a83afc8f763d681bf5db3b4ceae
Reviewed-on: https://boringssl-review.googlesource.com/17144
Commit-Queue: Adam Langley <alangley@gmail.com>
Reviewed-by: David Benjamin <davidben@google.com>
2017-06-13 20:27:48 +00:00
Adam Langley 8379978bc8 Allow |RSA_FLAG_NO_BLINDING| to be set with |e| set.
This change allows blinding to be disabled without also having to remove
|e|, which would disable the CRT and the glitch checks. This is to
support disabling blinding in the FIPS power-on tests.

(Note: the case where |e| isn't set is tested by RSATest.OnlyDGiven.)

Change-Id: I28f18beda33b1687bf145f4cbdfd37ce262dd70f
Reviewed-on: https://boringssl-review.googlesource.com/17146
Commit-Queue: Adam Langley <alangley@gmail.com>
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
Reviewed-by: Adam Langley <agl@google.com>
2017-06-13 20:27:25 +00:00
David Benjamin 0a3663a64f ARMv4 assembly pack: harmonize Thumb-ification of iOS build.
Three modules were left behind in
I59df0b567e8e80befe5c399f817d6410ddafc577.

(Imported from upstream's c93f06c12f10c07cea935abd78a07a037e27f155.)

This actually meant functions defined in those two files were
non-functional. I'm guessing no one noticed upstream because, if you go
strictly by iOS compile-time capabilities, all this code is unreachable
on ios32, only ios64.

Change-Id: I55035edf2aebf96d14bdf66161afa2374643d4ec
Reviewed-on: https://boringssl-review.googlesource.com/17113
Reviewed-by: David Benjamin <davidben@google.com>
2017-06-13 17:49:16 +00:00
David Benjamin 3763cbeb6a sha/asm/sha512-armv8.pl: adapt for kernel use.
(Imported from upstream's 413b6a82594ab45192dda233a77efe5637d656d6.)

This doesn't affect us but is imported to make future imports easier.

Change-Id: I8cc97d658df6cc25da69bff840b96a47e2946ddb
Reviewed-on: https://boringssl-review.googlesource.com/17112
Reviewed-by: Adam Langley <agl@google.com>
2017-06-13 17:47:41 +00:00
David Benjamin f03cdc3a93 Sync ARM assembly up to 609b0852e4d50251857dbbac3141ba042e35a9ae.
This change was made by copying over the files as of that commit and
then discarding the parts of the diff which corresponding to our own
changes.

Change-Id: I28c5d711f7a8cec30749b8174687434129af5209
Reviewed-on: https://boringssl-review.googlesource.com/17111
Reviewed-by: Adam Langley <agl@google.com>
2017-06-13 17:47:20 +00:00
David Benjamin 8da59555c6 ARMv4 assembly pack: allow Thumb2 even in iOS build, and engage it in most modules.
(Imported from upstream's a285992763f3961f69a8d86bf7dfff020a08cef9.)

Change-Id: I59df0b567e8e80befe5c399f817d6410ddafc577
Reviewed-on: https://boringssl-review.googlesource.com/17110
Reviewed-by: Adam Langley <agl@google.com>
2017-06-13 17:47:10 +00:00
David Benjamin b9940a649a bn/asm/armv4-mont.pl: boost NEON performance.
Close difference gap on Cortex-A9, which resulted in further improvement
even on other processors.

(Imported from upstream's 8eed3289b21d25583ed44742db43a2d727b79643.)

Performance numbers on a Nexus 5X in AArch32 mode:

$ ./bssl.old speed -filter RSA -timeout 5
Did 355 RSA 2048 signing operations in 5009578us (70.9 ops/sec)
Did 20577 RSA 2048 verify operations in 5079000us (4051.4 ops/sec)
Did 66 RSA 4096 signing operations in 5057941us (13.0 ops/sec)
Did 5564 RSA 4096 verify operations in 5086902us (1093.8 ops/sec)

$ ./bssl speed -filter RSA -timeout 5
Did 411 RSA 2048 signing operations in 5010206us (82.0 ops/sec)
Did 27720 RSA 2048 verify operations in 5048114us (5491.2 ops/sec)
Did 86 RSA 4096 signing operations in 5056160us (17.0 ops/sec)
Did 8216 RSA 4096 verify operations in 5048719us (1627.3 ops/sec)

Change-Id: I8c5be9ff9405ec1796dcf4cfe7df8a89e5a50ce5
Reviewed-on: https://boringssl-review.googlesource.com/17109
Reviewed-by: Adam Langley <agl@google.com>
2017-06-13 17:46:41 +00:00
David Benjamin ae96383af3 ARMv4 assembly pack: implement support for Thumb2.
As some of ARM processors, more specifically Cortex-Mx series, are
Thumb2-only, we need to support Thumb2-only builds even in assembly.

(Imported from upstream's 11208dcfb9105e8afa37233185decefd45e89e17.)

Change-Id: I7cb48ce6a842cf3cfdf553f6e6e6227d52d525c0
Reviewed-on: https://boringssl-review.googlesource.com/17108
Reviewed-by: Adam Langley <agl@google.com>
2017-06-13 17:46:35 +00:00
David Benjamin e2ff2ca0dc Revert "Use unified ARM assembly."
This reverts commit 2cd63877b5. We've
since imported a change to upstream which adds some #defines that should
do the same thing on clang. (Though if gas accepts unified assembly too,
that does seem a better approach. Ah well. Diverging on these files is
expensive.)

This is to reduce the diff and make applying some subsequent changes
easier.

Change-Id: I3f5eae2a71919b291a8de9415b894d8f0c67e3cf
Reviewed-on: https://boringssl-review.googlesource.com/17107
Reviewed-by: Adam Langley <agl@google.com>
2017-06-13 17:45:51 +00:00
David Benjamin 7f7ef53e68 Allow ILP32 compilation in AArch64 assembly pack.
(Imported from upstream's 5e5ece561d1f7e557c8e0ea202a8c1f3008361ce.)

This doesn't matter but reduces the diff for changes past it.

Change-Id: Ib2e979eedad2a0b89c9d172207f6b7e610bf211f
Reviewed-on: https://boringssl-review.googlesource.com/17106
Commit-Queue: David Benjamin <davidben@google.com>
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2017-06-12 23:35:35 +00:00
Matthew Braithwaite 43a4092414 Add missing #include of assert.h
Change-Id: I641284e657ec184f4209392e7c6f86c20400e7b1
Reviewed-on: https://boringssl-review.googlesource.com/17124
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2017-06-12 23:35:16 +00:00
David Benjamin c07635f869 Remove local __arm__ ifdef on aes-armv4.pl.
We patch arm-xlate.pl to add the ifdefs, so this isn't needed and
reduces our upstream diff.

(We do still have a diff from upstream here. Will go through them
shortly.)

Change-Id: I5b1e301b9111969815f58d69a98591c973465f42
Reviewed-on: https://boringssl-review.googlesource.com/17105
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2017-06-12 21:48:54 +00:00
David Benjamin 0514e3dfdd Remove needless type casting.
(Imported from upstream's 55abd566ea02cd21f7bff60db41f97bddad31496.)

Change-Id: Ic48c3d2f6598cbf92ebda0f99e011647eb33f9f4
Reviewed-on: https://boringssl-review.googlesource.com/17104
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2017-06-12 21:39:15 +00:00
David Benjamin b529253bea Implement scrypt from RFC 7914.
This imports upstream's scrypt implementation, though it's been heavily
revised. I lost track of words vs. blocks vs. bigger blocks too many
times in the original code and introduced a typedef for the fixed-width
Salsa20 blocks. The downside is going from bytes to blocks is a bit
trickier, so I took advantage of our little-endian assumption.

This also adds an missing check for N < 2^32. Upstream's code is making
this assumption in Integerify. I'll send that change back upstream. I've
also removed the weird edge case where a NULL out_key parameter means to
validate N/r/p against max_mem and nothing else. That's just in there to
get a different error code out of their PKCS#12 code.

Performance-wise, the cleanup appears to be the same (up to what little
precision I was able to get here), but an optimization to use bitwise
AND rather than modulus makes us measurably faster. Though scrypt isn't
a fast operation to begin with, so hopefully it isn't anyone's
bottleneck.

This CL does not route scrypt up to the PKCS#12 code, though we could
write our own version of that if we need to later.

BUG=chromium:731993

Change-Id: Ib2f43344017ed37b6bafd85a2c2b103d695020b8
Reviewed-on: https://boringssl-review.googlesource.com/17084
Reviewed-by: Adam Langley <agl@google.com>
2017-06-12 20:32:21 +00:00
Martin Kreichgauer 6af3a3d9ed aead_test: Skip calls to EVP_AEAD_CTX_open_gather when not implemented.
Instead of hard coding whether ciphers implement it, just check the
return code.

Change-Id: I4b119119a8f936c94e76b0cb0ef94c9946c65c50
Reviewed-on: https://boringssl-review.googlesource.com/17064
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2017-06-12 17:46:22 +00:00
David Benjamin 19670949ca Align EVP_PKEY Ed25519 API with upstream.
Rather than adding a new mode to EVP_PKEY_CTX, upstream chose to tie
single-shot signing to EVP_MD_CTX, adding functions which combine
EVP_Digest*Update and EVP_Digest*Final. This adds a weird vestigial
EVP_MD_CTX and makes the signing digest parameter non-uniform, slightly
complicating things. But it means APIs like X509_sign_ctx can work
without modification.

Align with upstream's APIs. This required a bit of fiddling around
evp_test.cc. For consistency and to avoid baking details of parameter
input order, I made it eagerly read all inputs before calling
SetupContext. Otherwise which attributes are present depend a lot on the
shape of the API we use---notably the NO_DEFAULT_DIGEST tests for RSA
switch to failing before consuming an input, which is odd.

(This only matters because we have some tests which expect the operation
to abort the operation early with parameter errors and match against
Error. Those probably should not use FileTest to begin with, but I'll
tease that apart a later time.)

Upstream also named NID_Ed25519 as NID_ED25519, even though the
algorithm is normally stylized as "Ed25519". Switch it to match.

Change-Id: Id6c8f5715930038e754de50338924d044e908045
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2017-06-12 12:04:11 +00:00
Adam Langley ff2394527f ppc64le delocate: avoid r0 as a base register.
On POWER, r0 is wired to zero in some argument positions of some
instructions. The base register for a load is one of them. Thus, if
rewriting a load to r0, we cannot use r0 to store the base address.

This could be more efficient, but loading to r0 appears to be very rare
so I'm not going to worry about it for now.

Change-Id: I14dac96ba4c0380b166a7667b0cba918f1ae25ec
Reviewed-on: https://boringssl-review.googlesource.com/17065
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2017-06-10 00:00:58 +00:00
Martin Kreichgauer 18d9f28f0d Add EVP_AEAD_CTX_{seal_scatter,open_gather}.
These behave like EVP_AEAD_CTX_{seal,open} respectively, but receive
ciphertext and authentication tag as separate arguments, rather than one
contiguous out or in buffer.

Change-Id: Ia4f1b83424bc7067c55dd9e5a68f18061dab4d07
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Commit-Queue: Adam Langley <agl@google.com>
2017-06-09 23:10:49 +00:00
David Benjamin 1845d0dbdb Remove some dead code from crypto/asn1.
Change-Id: I36d90356550d8a377af0dd248c6ec72bcdde4351
Reviewed-on: https://boringssl-review.googlesource.com/17027
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2017-06-09 19:58:38 +00:00
David Benjamin 2dfa1ba680 Delete some dead code from crypto/x509.
These are never referenced within the library or externally. Some of the
constants have been unused since SSLeay.

Change-Id: I597511208dab1ab3816e5f730fcadaea9a733dff
Reviewed-on: https://boringssl-review.googlesource.com/17025
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Commit-Queue: David Benjamin <davidben@google.com>
2017-06-09 19:58:08 +00:00
David Benjamin 5e61d533c9 Document support status of the legacy ASN.1 code.
Change-Id: Ie0565b8b819b9fd837caf723d035866facc9543c
Reviewed-on: https://boringssl-review.googlesource.com/17026
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Commit-Queue: Adam Langley <agl@google.com>
2017-06-09 19:27:33 +00:00
David Benjamin c40e1830ac Don't define BORINGSSL_SHARED_LIBRARY in generated bzl file.
https://boringssl-review.googlesource.com/c/12360/ made us define
BORINGSSL_SHARED_LIBRARY when building tests via Bazel. The test has now
been moved to crypto_test, where the flags are more easily under the
control of the consumer.

Change-Id: If237efca219a1f03d64dc801cc1d585556bf2d1d
Reviewed-on: https://boringssl-review.googlesource.com/16987
Reviewed-by: David Benjamin <davidben@google.com>
2017-06-09 18:51:21 +00:00
David Benjamin 656aa9a262 Convert p256-x86_64_test to GTest.
BUG=129

Change-Id: Ieda2c2cc08f83ae24a2dfdb243dc17b4c15ed5b2
Reviewed-on: https://boringssl-review.googlesource.com/16993
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2017-06-09 18:50:56 +00:00
David Benjamin f6584e7a52 Generate iOS assembly in generate_build_files.py.
We've been compile-testing it for some time, and now we have a path (by
way of GTest and Chromium) to get them test coverage.

Change-Id: Ic33be8fce4bbef10cd586428e74972f230525792
Reviewed-on: https://boringssl-review.googlesource.com/16990
Reviewed-by: Kári Helgason <kthelgason@google.com>
Reviewed-by: David Benjamin <davidben@google.com>
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2017-06-09 16:40:29 +00:00
David Benjamin 42adba5173 Trim unused declarations in pem.h.
None of these declarations are ever defined or constants used.

Change-Id: Id71ed5f02f9972d375845eacd9ce290a64b1c525
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2017-06-09 15:32:59 +00:00
David Benjamin 3b33f3eb2d Set static armcaps based on __ARM_FEATURE_CRYPTO.
Originally we had some confusion around whether the features could be
toggled individually or not. Per the ARM C Language Extensions doc[1],
__ARM_FEATURE_CRYPTO implies the "crypto extension" which encompasses
all of them. The runtime CPUID equivalent can report the features
individually, but it seems no one separates them in practice, for now.
(If they ever do, probably there'll be a new set of #defines.)

[1] http://infocenter.arm.com/help/topic/com.arm.doc.ihi0053c/IHI0053C_acle_2_0.pdf

Change-Id: I12915dfc308f58fb005286db75e50d8328eeb3ea
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2017-06-09 00:29:10 +00:00
David Benjamin 619b323a5e Import Ed25519 tests from upstream to evp_tests.txt.
These are, in turn, just taken from RFC 8032 and are all in
ed25519_tests.txt. But it's probably good to test non-empty inputs at
the EVP_PKEY layer too.

Change-Id: I21871a6efaad5c88b828d2e90d757c325a550b2a
Reviewed-on: https://boringssl-review.googlesource.com/16989
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2017-06-08 23:53:06 +00:00
David Benjamin 21882c5c75 Clarify rand locking comment.
This was specific to some old software on the test machine. Shrinking
the critical section to not cover getrandom is probably worthwhile
anyway though, so keep it around but make the comment less scary.

Change-Id: I8c17b6688ae93f6aef5d89c252900985d9e7bb52
Reviewed-on: https://boringssl-review.googlesource.com/16992
Reviewed-by: Adam Langley <agl@google.com>
2017-06-08 22:26:40 +00:00
Adam Langley 204b8a115d Tag the power-on tests as a constructor function directly.
This matches the example code in IG 9.10.

Change-Id: Ie010d135d6c30acb9248b689302b0a27d65bc4f7
Reviewed-on: https://boringssl-review.googlesource.com/17006
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Commit-Queue: David Benjamin <davidben@google.com>
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2017-06-08 22:17:59 +00:00
Adam Langley a09a65ffdb Be slightly more relaxed about how ppc64le global-entry TOC references look.
Clang 4.0 on ppc64le generated symbols called “.LCE0” and so on.

Change-Id: I6bacf24365aa547d0ca9e5f338e4bb966df31708
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2017-06-08 21:33:29 +00:00
David Benjamin 16c3f06eb0 Convert evp_test to GTest.
This is a fairly shallow conversion because of the somewhat screwy Error
lines in the test which may target random functions like
EVP_PKEY_CTX_set_signature_md. We probably should revise this, perhaps
moving those to normal tests and leaving error codes to the core
operation itself.

BUG=129

Change-Id: I27dcc945058911b2de40cd48466d4e0366813a12
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2017-06-08 20:28:12 +00:00
Adam Langley e7d6988c25 Have run_cavp.go create “resp” directories as needed.
Change-Id: Icb3003d71e3d61eb98fb8835bd567e383f22affc
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2017-06-08 19:13:01 +00:00
David Benjamin 9f579bfe6c Use unions rather than aliasing when possible.
This is less likely to make the compiler grumpy and generates the same
code. (Although this file has worse casts here which I'm still trying to
get the compiler to cooperate on.)

Change-Id: If7ac04c899d2cba2df34eac51d932a82d0c502d9
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2017-06-08 00:21:18 +00:00
David Benjamin 3d14a15eef Run GTest-based tests in parallel.
We lost some parallelism by putting the tests into one binary and have
enough giant test vector files now that this takes some time. Shard them
back up again.

BUG=129

Change-Id: I1d196bd8c4851bf975d6b4f2f0403ae65feac884
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2017-06-08 00:15:10 +00:00
David Benjamin 17ce286e07 Work around an apparent Linux or glibc bug on ppc64le in FIPS mode.
POWER8 has hardware transactional memory, which glibc uses to implement
locks. In some cases, taking a lock begins a transaction, wrapping
arbitrary user code (!) until the lock is released. If the transaction
is aborted, everything rewinds and glibc tries again with some other
implementation.

The kernel will abort the transaction in a variety of cases. Notably, on
a syscall, the transaction aborts and the syscall *does not happen*.
https://www.kernel.org/doc/Documentation/powerpc/transactional_memory.txt

Yet, for some reason, although the relevant change does appear to be in
the kernel, the transaction is being rewound with getrandom happening
anyway. This does not work very well.

Instead, only guard the DRBG access with the lock, not CRYPTO_sysrand.
This lock is only used to protect the DRBG from the destructor that
zeros everything.

Change-Id: Ied8350f1e808a09300651de4200c7b0d07b3a158
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2017-06-07 19:59:24 +00:00
David Benjamin d91e1efd83 Convert ECDSA tests to GTest.
BUG=129

Change-Id: Ia8b0639489fea817be4bb24f0457629f0fd6a815
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2017-06-07 19:22:23 +00:00
Kári Tristan Helgason 54581cc60f Convert x509_test to gtest
Change-Id: I4e0da85857e820f8151e2fb50d699f14fedee97b
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2017-06-07 19:02:13 +00:00
David Benjamin 8ba6a1496b Fix build with VS 2017.
Lots more warnings to disable...

Change-Id: Ic240dd74d9abab8fe6d696c15267138b857d0dc1
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2017-06-07 18:56:06 +00:00
Kári Tristan Helgason ce9f6937e2 Convert obj_tests to gtest
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2017-06-07 17:35:56 +00:00
Kári Tristan Helgason a26001b902 Convert remaining pkcs8 tests to gtest
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2017-06-07 17:30:27 +00:00
Garret Kelly 0da939d3a9 Fix bazel crypto target dependencies.
The crypto target depends on having access to the fips_fragments when
compiling bcm.c.  Explicitly load and add them as a dependency of that
target.

Change-Id: Ibe6f589cc63b653c52eb2c32b445ec31996b6247
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2017-06-07 13:51:40 +00:00
Matthew Braithwaite f6e5b1f293 Revert "Fix platforms that don't define UINT64_MAX."
This reverts commit b22e15c33c.

Change-Id: I39d892e67b99bec462e84aa8231f0654483669d6
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2017-06-07 02:15:27 +00:00
David Benjamin 055375ef26 Support more complex offset / symbol section interleavings.
LLVM likes to emit offsets of the form foo@toc@ha+16, which we didn't
support. Generalize parseMemRef to handle this case and avoid some of
the repeated offset special-cases. Offsets are now always folded into
the SymbolRef.

This still does not quite implement a fully general GAS-compatible
parser as GAS's parser is insane. GAS in x86_64 will happily accept
things like:

  1@GOTPCREL+foo
  blah1@GOTPCREL-blah2+blah3-blah4+blah5 # GOTPCREL modifies blah5, rest
                                         # of expression is an offset.

GAS actually textually pulls @GOTPCREL out of the input partway through
parsing the expression and parses the modified input! Then its normal
parser goes and maintains a running expression of a specific type and,
at each term, attempts to merge it into what it currently has. So adding
and subtracting symbols is not commutative (signs must alternate or so)
and the last symbol wins.

However its PPC64 parser is not as general and just terminates each
expression after @toc@ha and friends, except that it special-cases
foo@toc@ha+16: if it can parse one more expression after @toc@ha AND it
is a constant expression, then it is added into the running offset.
Otherwise it leaves that data unconsumed.

This is all ridiculous, so just generalize our parser slightly to cover
foo@toc@ha+16 and see how far we get from there.

Change-Id: I65970791fc10fb2638fd7be8cc841900eb997c9c
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2017-06-06 22:48:26 +00:00
David Benjamin b0bb83a583 Bound ssl_ctx_api more aggressively.
OpenSSL's d2i_X509 parser is amazingly slow. Only do about 10,000 of
them, not 1,000,000.

BUG=chromium:729419

Change-Id: I7034c3dde7d5c5681986af2ab5e516e54553d3c6
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2017-06-06 20:50:55 +00:00
Garret Kelly e8ee947004 Don't enable ASM when OPENSSL_NO_ASM is set.
When building with OPENSSL_NO_ASM do not try to enable_language(ASM).
Even though the assembly source isn't being built this still causes
CMake to look for the assembler which will fail on platforms where one
is not available.

Change-Id: Ie4893f606143e8f8ca0807114068e577dc1e23e9
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2017-06-06 16:28:00 +00:00
David Benjamin cb34f8695d Convert thread_test to GTest.
BUG=129

Change-Id: I46e83831dda9a6510c85e387578bd1ce0a86dfc4
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2017-06-05 22:30:35 +00:00
David Benjamin 6da9eaeef1 Bound expensive opcodes in ssl_ctx_api.
The fuzzers are timing out on inputs that spam SSL_CTX_add1_chain_cert
and SSL_CTX_get0_chain_certs. In our current X509* caching
implementation, this can be quadratic. As this is an API fuzzer, not an
actual attack surface, this is not of much interest in itself, but
bounding this will let the fuzzers fuzz faster.

Change-Id: I3e27e938c413e5a0e8e6c7fad641f17c152dac39
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2017-06-05 21:49:27 +00:00
David Benjamin 6758d043bb Convert bn_test to GTest.
BUG=129

Change-Id: I21570257c2f40a2c65587d30dbf249a546aa7d8e
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2017-06-05 21:45:07 +00:00
David Benjamin a51912f7fe p256-x86_64-asm.pl: minor sqr_montx cleanup.
Drop some redundant instructions in reduction in ecp_nistz256_sqr_montx.

(Imported from upstream's 8fc063dcc9668589fd95533d25932396d60987f9.)

I believe this is a no-op for us as we do not currently enable the
ADX-based optimizations.

Change-Id: I34a5f5ffb965d59c67f6b9f0ca7937e49ba6e820
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2017-06-05 18:37:55 +00:00
Kári Tristan Helgason 2b56981b64 Move pkcs{7,8}_test over to gtest
BUG=129

Change-Id: I1fef45d662743e7210f93e4dc1bae0c55f75d3fe
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2017-06-02 16:53:41 +00:00
Piotr Sikora e345f9b6d5 Fix typo in comments.
Change-Id: Ie88363c4f02016ee743b37a79e76432823b948a0
Signed-off-by: Piotr Sikora <piotrsikora@google.com>
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2017-06-02 13:55:47 +00:00
Adam Langley cd334a54ca Handle TOC offsets by giving them to the linker.
An offset > 2^15 would exceed the range of an addi immediate on ppc64le.
Thus, rather than add the offset after loading the TOC reference, have
different tocloader functions for each (symbol, offset) pair. In this
case, the linker can handle large offsets by changing the value of
foo+offset@toc@ha accordingly.

Change-Id: Iac1481bccaf55fb0c2b080eedebaf11befdae465
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2017-06-01 21:29:23 +00:00
David Benjamin 733f46e84f Test unaligned input with each AEAD.
Change-Id: I6671b238a221898ccf7dc608a5ac19b991f07ab5
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2017-06-01 19:08:20 +00:00
Adam Langley c5e9ac1cac Move AES-GCM-SIV out from SMALL and handle unaligned keys.
In order to use AES-GCM-SIV in the open-source QUIC boxer, it needs to
be moved out from OPENSSL_SMALL. (Hopefully the linker can still discard
it in the vast majority of cases.)

Additionally, the input to the key schedule function comes from outside
and may not be aligned, thus we need to use unaligned instructions to
read it.

Change-Id: I02c261fe0663d13a96c428174943c7e5ac8415a7
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2017-06-01 18:45:06 +00:00
David Benjamin 6757fbf8e3 Convert a number of tests to GTest.
BUG=129

Change-Id: Ifcdacb2f5f59fd03b757f88778ceb1e672208fd9
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2017-06-01 17:02:13 +00:00
Adam Langley b22e15c33c Fix platforms that don't define UINT64_MAX.
Change-Id: I4b41db30d9c5b280ce20ed4cf2812488c1275395
Reviewed-on: https://boringssl-review.googlesource.com/16785
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2017-06-01 02:57:52 +00:00
Adam Langley 2c84a469b0 Make test_fips more chatty.
This tool exists to demo each of the supported FIPS actions in the
module. This change just makes it more chatty so that it's more obvious
what it's doing when you run it.

Change-Id: I99add6348afd3e3d6497e7111be2de73927d87af
Reviewed-on: https://boringssl-review.googlesource.com/16767
Reviewed-by: Adam Langley <agl@google.com>
2017-06-01 00:06:39 +00:00
Adam Langley c655cb7bf9 Break hwrand as well as urandom when FIPS_BREAK_TEST=CRNG is set.
Without this, trying to trigger the CRNGT on a system with RDRAND won't
work.

Change-Id: I0658a1f045620a2800df36277f67305bc0efff8b
Reviewed-on: https://boringssl-review.googlesource.com/16766
Reviewed-by: Adam Langley <agl@google.com>
2017-06-01 00:06:31 +00:00
Adam Langley b89e025cfa Clarify the error message for an ECDSA power-on test failure.
We want to clarify that this isn't the PWCT that FIPS generally means,
but rather the power-on self-test. Since ECDSA is non-deterministic, we
have to implement that power-on self-test as a PWCT, but we have a
different flag to break that actual PWCT.

Change-Id: I3e27c6a6b0483a6c04e764d6af8a4a863e0b8b77
Reviewed-on: https://boringssl-review.googlesource.com/16765
Reviewed-by: Adam Langley <agl@google.com>
2017-06-01 00:05:55 +00:00
Adam Langley 0ffc795efb Clear PRNG states in FIPS mode.
FIPS requires that the CTR-DRBG state be zeroed on process exit, however
destructors for thread-local data aren't called when the process exits.

This change maintains a linked-list of thread-local state which is
walked on exit to zero each thread's PRNG state. Any concurrently
running threads block until the process finishes exiting.

Change-Id: Ie5dc18e1bb2941a569d8b309411cf20c9bdf52ef
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2017-05-31 23:39:53 +00:00
Adam Langley d79bc9d397 Echo CAVP comments in the output.
Comments in CAVP are semantically important and we need to copy them
from the input to the output.

Change-Id: Ib798c4ad79de924487d0c4a0f8fc16b757e766d8
Reviewed-on: https://boringssl-review.googlesource.com/16725
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2017-05-30 23:02:14 +00:00
Adam Langley 563924bebd Switch CAVP testing for AES-GCM to use external nonces.
Change-Id: I5a46917695d28b98cb274573d427126a2e8f7879
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2017-05-30 19:14:29 +00:00
David Benjamin 592af53963 Clarify toc@ha and offsets.
At first I thought something was wrong, but some experiments with GCC
and digging into relocation definitions confirmed things were fine. In
doing so, tweak the comments so the offset is written more clearly. Both
offset+foo@toc@l and foo@toc@l+offset bind apply the @l after adding the
offset, but it's slightly less confusing with the former spelling.

Change-Id: I43b2c0b8855f64ac6ca4d95ae85bec680a19bc1c
Reviewed-on: https://boringssl-review.googlesource.com/16705
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2017-05-30 19:01:54 +00:00
David Benjamin 7f07fb2b5a Fix standalone ppc64le build.
Change-Id: Ia1e5a21ec777181a0ba4e8833b201e5a70330cf2
Reviewed-on: https://boringssl-review.googlesource.com/16684
Reviewed-by: Adam Langley <agl@google.com>
2017-05-30 18:21:37 +00:00
Adam Langley f64a6eeaf0 Switch to new delocate tool.
Most importantly, this version of delocate works for ppc64le. It should
also work for x86-64, but will need significant testing to make sure
that it covers all the cases that the previous delocate.go covered.

It's less stringtastic than the old code, however the parser isn't as
nice as I would have liked. I thought that the reason we put up with
AT&T syntax with Intel is so that assembly syntax could be somewhat
consistent across platforms. At least for ppc64le, that does not appear
to be the case.

Change-Id: Ic7e3c6acc3803d19f2c3ff5620c5e39703d74212
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2017-05-30 18:00:16 +00:00
Steven Valdez 2f3404bb81 Enforce incrementing counter for TLS 1.2 AES-GCM.
Change-Id: I7e790bc176369f2a57cc486c3dc960971faf019d
Reviewed-on: https://boringssl-review.googlesource.com/16625
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2017-05-26 20:06:36 +00:00
Matthew Braithwaite 2d04cf08cb Test with IPv6 by default, and IPv4 only if that fails.
Change-Id: I1a17860245b7726a24576f5e1bddb0645171f28e
Reviewed-on: https://boringssl-review.googlesource.com/16486
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2017-05-25 23:49:52 +00:00
Adam Langley 7c075b99e2 Change ppc64le AES code for FIPS.
The symbol “rcon” should be local in order to avoid collisions and it's
much easier on delocate if some of the expressions are evalulated in
Perl rather than left in the resulting .S file.

Also fix the perlasm style so the symbols are actually local.

Change-Id: Iddfc661fc3a6504bcc5732abaa1174da89ad805e
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2017-05-25 22:02:22 +00:00
3740 changed files with 82797 additions and 64291 deletions
+11 -9
View File
@@ -33,7 +33,7 @@
executable may be configured explicitly by setting `GO_EXECUTABLE`.
* To build the x86 and x86\_64 assembly, your assembler must support AVX2
instructions and MOVBE. If using GNU binutils, you must have 2.22 or later.
instructions and MOVBE. If using GNU binutils, you must have 2.22 or later
## Building
@@ -125,16 +125,18 @@ ARM, unlike Intel, does not have an instruction that allows applications to
discover the capabilities of the processor. Instead, the capability information
has to be provided by the operating system somehow.
BoringSSL will try to use `getauxval` to discover the capabilities and, failing
that, will probe for NEON support by executing a NEON instruction and handling
any illegal-instruction signal. But some environments don't support that sort
of thing and, for them, it's possible to configure the CPU capabilities
at compile time.
By default, on Linux-based systems, BoringSSL will try to use `getauxval` and
`/proc` to discover the capabilities. But some environments don't support that
sort of thing and, for them, it's possible to configure the CPU capabilities at
compile time.
If you define `OPENSSL_STATIC_ARMCAP` then you can define any of the following
to enabling the corresponding ARM feature.
On iOS or builds which define `OPENSSL_STATIC_ARMCAP`, features will be
determined based on the `__ARM_NEON__` and `__ARM_FEATURE_CRYPTO` preprocessor
symbols reported by the compiler. These values are usually controlled by the
`-march` flag. You can also define any of the following to enable the
corresponding ARM feature.
* `OPENSSL_STATIC_ARMCAP_NEON` or `__ARM_NEON__` (note that the latter is set by compilers when NEON support is enabled).
* `OPENSSL_STATIC_ARMCAP_NEON`
* `OPENSSL_STATIC_ARMCAP_AES`
* `OPENSSL_STATIC_ARMCAP_SHA1`
* `OPENSSL_STATIC_ARMCAP_SHA256`
+74 -16
View File
@@ -32,17 +32,66 @@ if (NOT GO_EXECUTABLE)
message(FATAL_ERROR "Could not find Go")
endif()
if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(C_CXX_FLAGS "-Wall -Werror -Wformat=2 -Wsign-compare -Wmissing-field-initializers -Wwrite-strings -ggdb -fvisibility=hidden -fno-common")
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wnewline-eof")
if (BORINGSSL_ALLOW_CXX_RUNTIME)
add_definitions(-DBORINGSSL_ALLOW_CXX_RUNTIME)
endif()
if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CLANG 1)
endif()
if(CMAKE_COMPILER_IS_GNUCXX OR CLANG)
# Note clang-cl is odd and sets both CLANG and MSVC. We base our configuration
# primarily on our normal Clang one because the MSVC one is mostly
# suppressions for an overaggressive -Wall.
set(C_CXX_FLAGS "-Wall -Werror -Wformat=2 -Wsign-compare -Wmissing-field-initializers -Wwrite-strings")
if(MSVC)
# clang-cl sets different default warnings than clang.
set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wno-unused-parameter -fmsc-version=1900")
# googletest suppresses warning C4996 via a pragma, but clang-cl does not
# honor it. Suppress it here to compensate. See https://crbug.com/772117.
set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wno-deprecated-declarations")
else()
set(C_CXX_FLAGS "${C_CXX_FLAGS} -ggdb -fvisibility=hidden -fno-common")
endif()
if(CLANG)
set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wnewline-eof -fcolor-diagnostics")
else()
# GCC (at least 4.8.4) has a bug where it'll find unreachable free() calls
# and declare that the code is trying to free a stack pointer.
set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wno-free-nonheap-object")
endif()
if(CLANG OR NOT "7.0.0" VERSION_GREATER CMAKE_C_COMPILER_VERSION)
set(C_CXX_FLAGS "${C_CXX_FLAGS} -Wimplicit-fallthrough")
endif()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${C_CXX_FLAGS} -Wmissing-prototypes -Wold-style-definition -Wstrict-prototypes")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11 ${C_CXX_FLAGS} -Wmissing-declarations")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${C_CXX_FLAGS} -Wmissing-declarations")
if(NOT MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
if(NOT BORINGSSL_ALLOW_CXX_RUNTIME)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti")
endif()
endif()
# In GCC, -Wmissing-declarations is the C++ spelling of -Wmissing-prototypes
# and using the wrong one is an error. In Clang, -Wmissing-prototypes is the
# spelling for both and -Wmissing-declarations is some other warning.
#
# https://gcc.gnu.org/onlinedocs/gcc-7.1.0/gcc/Warning-Options.html#Warning-Options
# https://clang.llvm.org/docs/DiagnosticsReference.html#wmissing-prototypes
# https://clang.llvm.org/docs/DiagnosticsReference.html#wmissing-declarations
if(CLANG)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wmissing-prototypes")
endif()
if(CMAKE_COMPILER_IS_GNUCXX AND "4.8" VERSION_GREATER CMAKE_C_COMPILER_VERSION)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-array-bounds")
endif()
elseif(MSVC)
set(MSVC_DISABLED_WARNINGS_LIST
"C4061" # enumerator 'identifier' in switch of enum 'enumeration' is not
@@ -59,8 +108,6 @@ elseif(MSVC)
# possible loss of data
"C4244" # 'function' : conversion from 'int' to 'uint8_t',
# possible loss of data
"C4245" # 'initializing' : conversion from 'long' to
# 'unsigned long', signed/unsigned mismatch
"C4267" # conversion from 'size_t' to 'int', possible loss of data
"C4371" # layout of class may have changed from a previous version of the
# compiler due to better packing of member '...'
@@ -105,22 +152,26 @@ elseif(MSVC)
${MSVC_LEVEL4_WARNINGS_LIST})
set(CMAKE_C_FLAGS "-Wall -WX ${MSVC_DISABLED_WARNINGS_STR} ${MSVC_LEVEL4_WARNINGS_STR}")
set(CMAKE_CXX_FLAGS "-Wall -WX ${MSVC_DISABLED_WARNINGS_STR} ${MSVC_LEVEL4_WARNINGS_STR}")
set(CMAKE_ASM_NASM_FLAGS "-g cv8")
endif()
if(WIN32)
add_definitions(-D_HAS_EXCEPTIONS=0)
add_definitions(-DWIN32_LEAN_AND_MEAN)
add_definitions(-DNOMINMAX)
add_definitions(-D_CRT_SECURE_NO_WARNINGS) # Allow use of fopen
# Allow use of fopen.
add_definitions(-D_CRT_SECURE_NO_WARNINGS)
# VS 2017 and higher supports STL-only warning suppressions.
add_definitions("-D_STL_EXTRA_DISABLED_WARNINGS=4774 4987")
endif()
if((CMAKE_COMPILER_IS_GNUCXX AND CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.7.99") OR
CMAKE_CXX_COMPILER_ID MATCHES "Clang")
CLANG)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wshadow")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wshadow")
endif()
if(CMAKE_COMPILER_IS_GNUCXX)
if ((CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.8.99") OR
CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if ((CMAKE_C_COMPILER_VERSION VERSION_GREATER "4.8.99") OR CLANG)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c11")
else()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=c99")
@@ -133,7 +184,7 @@ if(NOT WIN32)
endif()
if(FUZZ)
if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if(NOT CLANG)
message(FATAL_ERROR "You need to build with Clang for fuzzing to work")
endif()
@@ -161,7 +212,7 @@ if (BUILD_SHARED_LIBS)
endif()
if (MSAN)
if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if(NOT CLANG)
message(FATAL_ERROR "Cannot enable MSAN unless using Clang")
endif()
@@ -175,7 +226,7 @@ if (MSAN)
endif()
if (ASAN)
if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang")
if(NOT CLANG)
message(FATAL_ERROR "Cannot enable ASAN unless using Clang")
endif()
@@ -191,6 +242,13 @@ endif()
if(FIPS)
add_definitions(-DBORINGSSL_FIPS)
if(FIPS_BREAK_TEST)
add_definitions("-DBORINGSSL_FIPS_BREAK_${FIPS_BREAK_TEST}=1")
endif()
# Delocate does not work for ASan and MSan builds.
if(NOT ASAN AND NOT MSAN)
set(FIPS_DELOCATE "1")
endif()
endif()
# CMake's iOS support uses Apple's multiple-architecture toolchain. It takes an
@@ -289,7 +347,7 @@ if(FUZZ)
add_library(Fuzzer STATIC ${LIBFUZZER_SOURCES})
# libFuzzer does not pass our aggressive warnings. It also must be built
# without -fsanitize-coverage options or clang crashes.
set_target_properties(Fuzzer PROPERTIES COMPILE_FLAGS "-Wno-shadow -Wno-format-nonliteral -fsanitize-coverage=0")
set_target_properties(Fuzzer PROPERTIES COMPILE_FLAGS "-Wno-shadow -Wno-format-nonliteral -Wno-missing-prototypes -fsanitize-coverage=0")
endif()
add_subdirectory(fuzz)
+3 -1
View File
@@ -68,13 +68,15 @@ Additionally, if `BORINGSSL_UNSAFE_FUZZER_MODE` is set, BoringSSL will:
* Tickets are unencrypted and the MAC check is performed but ignored.
* renegotiation\_info checks are ignored.
This is to prevent the fuzzer from getting stuck at a cryptographic invariant in the protocol.
## TLS transcripts
The `client` and `server` corpora are seeded from the test suite. The test suite has a `-fuzzer` flag which mirrors the fuzzer mode changes above and a `-deterministic` flag which removes all non-determinism on the Go side. Not all tests pass, so `ssl/test/runner/fuzzer_mode.json` contains the necessary suppressions. The `run_tests` target will pass appropriate command-line flags.
There are separate corpora, `client_corpus_no_fuzzer_mode` and `server_corpus_no_fuzzer_mode`. These are transcripts for fuzzers with only `BORINGSSL_UNSAFE_DETERMINISTIC_MODE` defined. To build in this mode, pass `-DNO_FUZZER_MODE=1` into CMake. This configuration is run in the same way but without `-fuzzer` and `-shim-path` flags.
There are separate corpora, `client_corpus_no_fuzzer_mode` and `server_corpus_no_fuzzer_mode`. These are transcripts for fuzzers with only `BORINGSSL_UNSAFE_DETERMINISTIC_MODE` defined. To build in this mode, pass `-DNO_FUZZER_MODE=1` into CMake. This configuration is run in the same way but without `-fuzzer` and `-shim-config` flags.
If both sets of tests pass, refresh the fuzzer corpora with `refresh_ssl_corpora.sh`:
+79 -17
View File
@@ -6,17 +6,27 @@ BoringSSL support, provided they do not use removed APIs. In general, see if the
library compiles and, on failure, consult the documentation in the header files
and see if problematic features can be removed.
In some cases, BoringSSL-specific code may be necessary. In that case, the
`OPENSSL_IS_BORINGSSL` preprocessor macro may be used in `#ifdef`s. This macro
should also be used in lieu of the presence of any particular function to detect
OpenSSL vs BoringSSL in configure scripts, etc., where those are necessary.
Before using the preprocessor, however, contact the BoringSSL maintainers about
the missing APIs. If not an intentionally removed feature, BoringSSL will
typically add compatibility functions for convenience.
BoringSSL's `OPENSSL_VERSION_NUMBER` matches the OpenSSL version it targets.
Version checks for OpenSSL should ideally work as-is in BoringSSL. BoringSSL
also defines upstream's `OPENSSL_NO_*` feature macros corresponding to removed
features. If the preprocessor is needed, use these version checks or feature
macros where possible, especially when patching third-party projects. Such
patches are more generally useful to OpenSSL consumers and thus more
appropriate to send upstream.
For convenience, BoringSSL defines upstream's `OPENSSL_NO_*` feature macros
corresponding to removed features. These may also be used to disable code which
uses a removed feature.
In some cases, BoringSSL-specific code may be necessary. Use the
`OPENSSL_IS_BORINGSSL` preprocessor macro in `#ifdef`s. However, first contact
the BoringSSL maintainers about the missing APIs. We will typically add
compatibility functions for convenience. In particular, *contact BoringSSL
maintainers before working around missing OpenSSL 1.1.0 accessors*. BoringSSL
was originally derived from OpenSSL 1.0.2 but now targets OpenSSL 1.1.0. Some
newer APIs may be missing but can be added on request. (Not all projects have
been ported to OpenSSL 1.1.0, so BoringSSL also remains largely compatible with
OpenSSL 1.0.2.)
The `OPENSSL_IS_BORINGSSL` macro may also be used to distinguish OpenSSL from
BoringSSL in configure scripts. Do not use the presence or absence of particular
symbols to detect BoringSSL.
Note: BoringSSL does *not* have a stable API or ABI. It must be updated with its
consumers. It is not suitable for, say, a system library in a traditional Linux
@@ -39,15 +49,19 @@ code, particularly to avoid compiler warnings.
Most notably, the `STACK_OF(T)` types have all been converted to use `size_t`
instead of `int` for indices and lengths.
### Reference counts
### Reference counts and opaque types
Some external consumers increment reference counts directly by calling
`CRYPTO_add` with the corresponding `CRYPTO_LOCK_*` value.
`CRYPTO_add` with the corresponding `CRYPTO_LOCK_*` value. These APIs no longer
exist in BoringSSL. Instead, code which increments reference counts should call
the corresponding `FOO_up_ref` function, such as `EVP_PKEY_up_ref`.
These APIs no longer exist in BoringSSL. Instead, code which increments
reference counts should call the corresponding `FOO_up_ref` function, such as
`EVP_PKEY_up_ref`. Note that not all of these APIs are present in OpenSSL and
may require `#ifdef`s.
BoringSSL also hides some structs which were previously exposed in OpenSSL
1.0.2, particularly in libssl. Use the relevant accessors instead.
Note that some of these APIs were added in OpenSSL 1.1.0, so projects which do
not yet support 1.1.0 may need additional `#ifdef`s. Projects supporting OpenSSL
1.1.0 should not require modification.
### Error codes
@@ -116,7 +130,9 @@ response in (unpipelined) HTTP/1.1.
Things which do not work:
* There is no support for renegotiation as a server.
* There is no support for renegotiation as a server. (Attempts by clients will
result in a fatal alert so that ClientHello messages cannot be used to flood
a server and escape higher-level limits.)
* There is no support for renegotiation in DTLS.
@@ -128,6 +144,17 @@ Things which do not work:
* If a HelloRequest is received while `SSL_write` has unsent application data,
the renegotiation is rejected.
* Renegotiation does not participate in session resumption. The client will
not offer a session on renegotiation or resume any session established by a
renegotiation handshake.
* The server may not change its certificate in the renegotiation. This mitigates
the [triple handshake attack](https://mitls.org/pages/attacks/3SHAKE). Any new
stapled OCSP response and SCT list will be ignored. As no authentication state
may change, BoringSSL will not re-verify the certificate on a renegotiation.
Callbacks such as `SSL_CTX_set_custom_verify` will only run on the initial
handshake.
### Lowercase hexadecimal
BoringSSL's `BN_bn2hex` function uses lowercase hexadecimal digits instead of
@@ -152,6 +179,17 @@ recommended to avoid the `out` parameter completely and always pass in `NULL`.
Note that less error-prone APIs are available for BoringSSL-specific code (see
below).
### Memory allocation
OpenSSL provides wrappers `OPENSSL_malloc` and `OPENSSL_free` over the standard
`malloc` and `free`. Memory allocated by OpenSSL should be released with
`OPENSSL_free`, not the standard `free`. However, by default, they are
implemented directly using `malloc` and `free`, so code which mixes them up
usually works.
In BoringSSL, these functions maintain additional book-keeping to zero memory
on `OPENSSL_free`, so any mixups must be fixed.
## Optional BoringSSL-specific simplifications
BoringSSL makes some changes to OpenSSL which simplify the API but remain
@@ -247,3 +285,27 @@ parameter.
`SSL_CTRL_SET_TMP_ECDH_CB` | `SSL_CTX_set_tmp_ecdh_callback`
`SSL_CTRL_SET_TMP_RSA` | `SSL_CTX_set_tmp_rsa` is equivalent, but [*do not use this function*](https://freakattack.com/). (It is a no-op in BoringSSL.)
`SSL_CTRL_SET_TMP_RSA_CB` | `SSL_CTX_set_tmp_rsa_callback` is equivalent, but [*do not use this function*](https://freakattack.com/). (It is a no-op in BoringSSL.)
## Significant API additions
In some places, BoringSSL has added significant APIs. Use of these APIs goes beyound “porting” and means giving up on OpenSSL compatibility.
One example of this has already been mentioned: the [CBS and CBB](https://commondatastorage.googleapis.com/chromium-boringssl-docs/bytestring.h.html) functions should be used whenever parsing or serialising data.
### CRYPTO\_BUFFER
With the standard OpenSSL APIs, when making many TLS connections, the certificate data for each connection is retained in memory in an expensive `X509` structure. Additionally, common certificates often appear in the chains for multiple connections and are needlessly duplicated in memory.
A [`CRYPTO_BUFFER`](https://commondatastorage.googleapis.com/chromium-boringssl-docs/pool.h.html) is just an opaque byte string. A `CRYPTO_BUFFER_POOL` is an intern table for these buffers, i.e. it ensures that only a single copy of any given byte string is kept for each pool.
The function `TLS_with_buffers_method` returns an `SSL_METHOD` that avoids creating `X509` objects for certificates. Additionally, `SSL_CTX_set0_buffer_pool` can be used to install a pool on an `SSL_CTX` so that certificates can be deduplicated across connections and across `SSL_CTX`s.
When using these functions, the application also needs to ensure that it doesn't call other functions that deal with `X509` or `X509_NAME` objects. For example, `SSL_get_peer_certificate` or `SSL_get_peer_cert_chain`. Doing so will trigger an assert in debug mode and will result in NULLs in release mode. Instead, call the buffer-based alternatives such as `SSL_get0_peer_certificates`. (See [ssl.h](https://commondatastorage.googleapis.com/chromium-boringssl-docs/ssl.h.html) for functions taking or returning `CRYPTO_BUFFER`.) The buffer-based alternative functions will work even when not using `TLS_with_buffers_method`, thus application code can transition gradually.
In order to use buffers, the application code also needs to implement its own certificate verification using `SSL_[CTX_]set_custom_verify`. Otherwise all connections will fail with a verification error. Auto-chaining is also disabled when using buffers.
Once those changes have been completed, the whole of the OpenSSL X.509 and ASN.1 code should be eliminated by the linker if BoringSSL is linked statically.
### Asynchronous and opaque private keys
OpenSSL offers the ENGINE API for implementing opaque private keys (i.e. private keys where software only has oracle access because the secrets are held in special hardware or on another machine). While the ENGINE API has been mostly removed from BoringSSL, it is still possible to support opaque keys in this way. However, when using such keys with TLS and BoringSSL, you should strongly prefer using `SSL_PRIVATE_KEY_METHOD` via `SSL[_CTX]_set_private_key_method`. This allows a handshake to be suspended while the private operation is in progress. It also supports more forms of opaque key as it exposes higher-level information about the operation to be performed.
+38 -14
View File
@@ -31,10 +31,10 @@ Variable declarations in the middle of a function or inside a `for` loop are
allowed and preferred where possible. Note that the common `goto err` cleanup
pattern requires lifting some variable declarations.
Comments should be `/* C-style */` for consistency.
Comments should be `// C99-style` for consistency with C++.
When declaration pointer types, `*` should be placed next to the variable
name, not the type. So
When declaring pointer types, `*` should be placed next to the variable name,
not the type. So
uint8_t *ptr;
@@ -60,6 +60,19 @@ constants for flags. If adding values to an existing set of `#define`s,
continue with `#define`.
## libssl
libssl was originally written in C but is being incrementally rewritten in
C++11. As of writing, much of the style matches our C conventions rather than
Google C++. Additionally, libssl on Linux currently may not depend on the C++
runtime. See the C++ utilities in `ssl/internal.h` for replacements for
problematic C++ constructs. The `util/check_imported_libraries.go` script may be
used with a shared library build to check if a new construct is okay.
If unsure, match surrounding code. Discrepancies between it and Google C++ style
will be fixed over time.
## Formatting
Single-statement blocks are not allowed. All conditions and loops must
@@ -185,25 +198,36 @@ behavior of the function. Pay special note to success/failure behaviors
and caller obligations on object lifetimes. If this sacrifices
conciseness, consider simplifying the function's behavior.
/* EVP_DigestVerifyUpdate appends |len| bytes from |data| to the data which
* will be verified by |EVP_DigestVerifyFinal|. It returns one on success and
* zero otherwise. */
// EVP_DigestVerifyUpdate appends |len| bytes from |data| to the data which
// will be verified by |EVP_DigestVerifyFinal|. It returns one on success and
// zero otherwise.
OPENSSL_EXPORT int EVP_DigestVerifyUpdate(EVP_MD_CTX *ctx, const void *data,
size_t len);
Explicitly mention any surprising edge cases or deviations from common
return value patterns in legacy functions.
/* RSA_private_encrypt encrypts |flen| bytes from |from| with the private key in
* |rsa| and writes the encrypted data to |to|. The |to| buffer must have at
* least |RSA_size| bytes of space. It returns the number of bytes written, or
* -1 on error. The |padding| argument must be one of the |RSA_*_PADDING|
* values. If in doubt, |RSA_PKCS1_PADDING| is the most common.
*
* WARNING: this function is dangerous because it breaks the usual return value
* convention. Use |RSA_sign_raw| instead. */
// RSA_private_encrypt encrypts |flen| bytes from |from| with the private key in
// |rsa| and writes the encrypted data to |to|. The |to| buffer must have at
// least |RSA_size| bytes of space. It returns the number of bytes written, or
// -1 on error. The |padding| argument must be one of the |RSA_*_PADDING|
// values. If in doubt, |RSA_PKCS1_PADDING| is the most common.
//
// WARNING: this function is dangerous because it breaks the usual return value
// convention. Use |RSA_sign_raw| instead.
OPENSSL_EXPORT int RSA_private_encrypt(int flen, const uint8_t *from,
uint8_t *to, RSA *rsa, int padding);
Document private functions in their `internal.h` header or, if static,
where defined.
## Build logic
BoringSSL is used by many projects with many different build tools.
Reimplementing and maintaining build logic in each downstream build is
cumbersome, so build logic should be avoided where possible. Platform-specific
files should be excluded by wrapping the contents in `#ifdef`s, rather than
computing platform-specific file lists. Generated source files such as perlasm
and `err_data.c` may be used in the standalone CMake build but, for downstream
builds, they should be pre-generated in `generate_build_files.py`.
+71 -62
View File
@@ -1,61 +1,64 @@
include_directories(../include)
if(UNIX)
if (${ARCH} STREQUAL "aarch64")
# The "armx" Perl scripts look for "64" in the style argument
# in order to decide whether to generate 32- or 64-bit asm.
if (APPLE)
set(PERLASM_STYLE ios64)
if(NOT OPENSSL_NO_ASM)
if(UNIX)
if (${ARCH} STREQUAL "aarch64")
# The "armx" Perl scripts look for "64" in the style argument
# in order to decide whether to generate 32- or 64-bit asm.
if (APPLE)
set(PERLASM_STYLE ios64)
else()
set(PERLASM_STYLE linux64)
endif()
elseif (${ARCH} STREQUAL "arm")
if (APPLE)
set(PERLASM_STYLE ios32)
else()
set(PERLASM_STYLE linux32)
endif()
elseif (${ARCH} STREQUAL "ppc64le")
set(PERLASM_STYLE linux64le)
else()
set(PERLASM_STYLE linux64)
if (${ARCH} STREQUAL "x86")
set(PERLASM_FLAGS "-fPIC -DOPENSSL_IA32_SSE2")
endif()
if (APPLE)
set(PERLASM_STYLE macosx)
else()
set(PERLASM_STYLE elf)
endif()
endif()
elseif (${ARCH} STREQUAL "arm")
set(ASM_EXT S)
enable_language(ASM)
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack")
# Clang's integerated assembler does not support debug symbols.
if(NOT CMAKE_ASM_COMPILER_ID MATCHES "Clang")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,-g")
endif()
# CMake does not add -isysroot and -arch flags to assembly.
if (APPLE)
set(PERLASM_STYLE ios32)
else()
set(PERLASM_STYLE linux32)
if (CMAKE_OSX_SYSROOT)
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -isysroot \"${CMAKE_OSX_SYSROOT}\"")
endif()
foreach(arch ${CMAKE_OSX_ARCHITECTURES})
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -arch ${arch}")
endforeach()
endif()
elseif (${ARCH} STREQUAL "ppc64le")
set(PERLASM_STYLE ppc64le)
else()
if (${ARCH} STREQUAL "x86")
set(PERLASM_FLAGS "-fPIC -DOPENSSL_IA32_SSE2")
endif()
if (APPLE)
set(PERLASM_STYLE macosx)
if (${ARCH} STREQUAL "x86_64")
set(PERLASM_STYLE nasm)
else()
set(PERLASM_STYLE elf)
set(PERLASM_STYLE win32n)
set(PERLASM_FLAGS "-DOPENSSL_IA32_SSE2")
endif()
endif()
set(ASM_EXT S)
enable_language(ASM)
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,--noexecstack")
set(CMAKE_ASM_NASM_FLAGS "-g cv8")
# Clang's integerated assembler does not support debug symbols.
if(NOT CMAKE_ASM_COMPILER_ID MATCHES "Clang")
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -Wa,-g")
# On Windows, we use the NASM output, specifically built with Yasm.
set(ASM_EXT asm)
enable_language(ASM_NASM)
endif()
# CMake does not add -isysroot and -arch flags to assembly.
if (APPLE)
if (CMAKE_OSX_SYSROOT)
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -isysroot ${CMAKE_OSX_SYSROOT}")
endif()
foreach(arch ${CMAKE_OSX_ARCHITECTURES})
set(CMAKE_ASM_FLAGS "${CMAKE_ASM_FLAGS} -arch ${arch}")
endforeach()
endif()
else()
if (CMAKE_CL_64)
set(PERLASM_STYLE nasm)
else()
set(PERLASM_STYLE win32n)
set(PERLASM_FLAGS "-DOPENSSL_IA32_SSE2")
endif()
# On Windows, we use the NASM output, specifically built with Yasm.
set(ASM_EXT asm)
enable_language(ASM_NASM)
endif()
function(perlasm dest src)
@@ -108,7 +111,6 @@ add_subdirectory(rsa_extra)
add_subdirectory(ec_extra)
add_subdirectory(ecdh)
add_subdirectory(ecdsa_extra)
add_subdirectory(hmac_extra)
# Level 3
add_subdirectory(cmac)
@@ -148,7 +150,7 @@ add_library(
thread_win.c
)
if(FIPS)
if(FIPS_DELOCATE)
SET_SOURCE_FILES_PROPERTIES(fipsmodule/bcm.o PROPERTIES EXTERNAL_OBJECT true)
SET_SOURCE_FILES_PROPERTIES(fipsmodule/bcm.o PROPERTIES GENERATED true)
@@ -202,7 +204,7 @@ add_library(
${CRYPTO_FIPS_OBJECTS}
)
if(FIPS)
if(FIPS_DELOCATE)
add_dependencies(crypto bcm_o_target)
endif()
@@ -212,17 +214,6 @@ if(NOT MSVC AND NOT ANDROID)
target_link_libraries(crypto pthread)
endif()
add_executable(
thread_test
thread_test.c
$<TARGET_OBJECTS:test_support>
)
target_link_libraries(thread_test crypto)
add_dependencies(all_tests thread_test)
# TODO(davidben): Convert the remaining tests to GTest.
add_executable(
crypto_test
@@ -232,28 +223,46 @@ add_executable(
bio/bio_test.cc
bytestring/bytestring_test.cc
chacha/chacha_test.cc
cipher_extra/aead_extra_test.cc
cipher_extra/aead_test.cc
cipher_extra/cipher_test.cc
cmac/cmac_test.cc
compiler_test.cc
constant_time_test.cc
curve25519/ed25519_test.cc
curve25519/spake25519_test.cc
curve25519/x25519_test.cc
ecdh/ecdh_test.cc
dh/dh_test.cc
digest_extra/digest_test.cc
dsa/dsa_test.cc
err/err_test.cc
evp/evp_extra_test.cc
evp/evp_test.cc
evp/pbkdf_test.cc
evp/scrypt_test.cc
fipsmodule/aes/aes_test.cc
fipsmodule/bn/bn_test.cc
fipsmodule/ec/ec_test.cc
fipsmodule/ec/p256-x86_64_test.cc
fipsmodule/ecdsa/ecdsa_test.cc
fipsmodule/modes/gcm_test.cc
fipsmodule/rand/ctrdrbg_test.cc
hkdf/hkdf_test.cc
hmac_extra/hmac_test.cc
lhash/lhash_test.cc
obj/obj_test.cc
pkcs7/pkcs7_test.cc
pkcs8/pkcs8_test.cc
pkcs8/pkcs12_test.cc
poly1305/poly1305_test.cc
pool/pool_test.cc
refcount_test.cc
rsa_extra/rsa_test.cc
test/file_test_gtest.cc
thread_test.cc
x509/x509_test.cc
x509v3/tab_test.cc
x509v3/v3name_test.cc
$<TARGET_OBJECTS:crypto_test_data>
$<TARGET_OBJECTS:gtest_main>
-1
View File
@@ -28,7 +28,6 @@ add_library(
f_enum.c
f_int.c
f_string.c
t_bitst.c
tasn_dec.c
tasn_enc.c
tasn_fre.c
+7 -2
View File
@@ -56,6 +56,7 @@
#include <openssl/asn1.h>
#include <limits.h>
#include <string.h>
#include <openssl/err.h>
@@ -139,6 +140,11 @@ ASN1_BIT_STRING *c2i_ASN1_BIT_STRING(ASN1_BIT_STRING **a,
goto err;
}
if (len > INT_MAX) {
OPENSSL_PUT_ERROR(ASN1, ASN1_R_STRING_TOO_LONG);
goto err;
}
if ((a == NULL) || ((*a) == NULL)) {
if ((ret = M_ASN1_BIT_STRING_new()) == NULL)
return (NULL);
@@ -211,8 +217,7 @@ int ASN1_BIT_STRING_set_bit(ASN1_BIT_STRING *a, int n, int value)
if (a->data == NULL)
c = (unsigned char *)OPENSSL_malloc(w + 1);
else
c = (unsigned char *)OPENSSL_realloc_clean(a->data,
a->length, w + 1);
c = (unsigned char *)OPENSSL_realloc(a->data, w + 1);
if (c == NULL) {
OPENSSL_PUT_ERROR(ASN1, ERR_R_MALLOC_FAILURE);
return 0;
+15
View File
@@ -140,6 +140,21 @@ void *ASN1_item_d2i_fp(const ASN1_ITEM *it, FILE *in, void *x)
}
#endif
typedef struct asn1_const_ctx_st
{
const unsigned char *p;/* work char pointer */
int eos; /* end of sequence read for indefinite encoding */
int error; /* error code to use when returning an error */
int inf; /* constructed if 0x20, indefinite is 0x21 */
int tag; /* tag from last 'get object' */
int xclass; /* class from last 'get object' */
long slen; /* length of last 'get object' */
const unsigned char *max; /* largest value of p allowed */
const unsigned char *q;/* temporary variable */
const unsigned char **pp;/* variable */
int line; /* used in error processing */
} ASN1_const_CTX;
#define HEADER_SIZE 8
#define ASN1_CHUNK_INITIAL_SIZE (16 * 1024)
static int asn1_d2i_read_bio(BIO *in, BUF_MEM **pb)
-28
View File
@@ -91,31 +91,3 @@ int ASN1_PRINTABLE_type(const unsigned char *s, int len)
return (V_ASN1_IA5STRING);
return (V_ASN1_PRINTABLESTRING);
}
int ASN1_UNIVERSALSTRING_to_string(ASN1_UNIVERSALSTRING *s)
{
int i;
unsigned char *p;
if (s->type != V_ASN1_UNIVERSALSTRING)
return (0);
if ((s->length % 4) != 0)
return (0);
p = s->data;
for (i = 0; i < s->length; i += 4) {
if ((p[0] != '\0') || (p[1] != '\0') || (p[2] != '\0'))
break;
else
p += 4;
}
if (i < s->length)
return (0);
p = s->data;
for (i = 3; i < s->length; i += 4) {
*(p++) = s->data[i];
}
*(p) = '\0';
s->length /= 4;
s->type = ASN1_PRINTABLE_type(s->data, s->length);
return (1);
}
+5 -49
View File
@@ -107,30 +107,6 @@ static int asn1_get_length(const unsigned char **pp, int *inf, long *rl,
long max);
static void asn1_put_length(unsigned char **pp, int length);
static int _asn1_check_infinite_end(const unsigned char **p, long len)
{
/*
* If there is 0 or 1 byte left, the length check should pick things up
*/
if (len <= 0)
return (1);
else if ((len >= 2) && ((*p)[0] == 0) && ((*p)[1] == 0)) {
(*p) += 2;
return (1);
}
return (0);
}
int ASN1_check_infinite_end(unsigned char **p, long len)
{
return _asn1_check_infinite_end((const unsigned char **)p, len);
}
int ASN1_const_check_infinite_end(const unsigned char **p, long len)
{
return _asn1_check_infinite_end(p, len);
}
int ASN1_get_object(const unsigned char **pp, long *plength, int *ptag,
int *pclass, long omax)
{
@@ -327,31 +303,6 @@ int ASN1_object_size(int constructed, int length, int tag)
return ret + length;
}
static int _asn1_Finish(ASN1_const_CTX *c)
{
if ((c->inf == (1 | V_ASN1_CONSTRUCTED)) && (!c->eos)) {
if (!ASN1_const_check_infinite_end(&c->p, c->slen)) {
c->error = ASN1_R_MISSING_ASN1_EOS;
return (0);
}
}
if (((c->slen != 0) && !(c->inf & 1)) || ((c->slen < 0) && (c->inf & 1))) {
c->error = ASN1_R_ASN1_LENGTH_MISMATCH;
return (0);
}
return (1);
}
int asn1_Finish(ASN1_CTX *c)
{
return _asn1_Finish((ASN1_const_CTX *)c);
}
int asn1_const_Finish(ASN1_const_CTX *c)
{
return _asn1_Finish(c);
}
int ASN1_STRING_copy(ASN1_STRING *dst, const ASN1_STRING *str)
{
if (str == NULL)
@@ -484,3 +435,8 @@ unsigned char *ASN1_STRING_data(ASN1_STRING *x)
{
return M_ASN1_STRING_data(x);
}
const unsigned char *ASN1_STRING_get0_data(const ASN1_STRING *x)
{
return x->data;
}
+1 -1
View File
@@ -72,7 +72,7 @@ extern "C" {
/* Wrapper functions for time functions. */
/* OPENSSL_gmtime wraps |gmtime_r|. See the manual page for that function. */
struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result);
struct tm *OPENSSL_gmtime(const time_t *time, struct tm *result);
/* OPENSSL_gmtime_adj updates |tm| by adding |offset_day| days and |offset_sec|
* seconds. */
-103
View File
@@ -1,103 +0,0 @@
/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.] */
#include <openssl/asn1.h>
#include <string.h>
#include <openssl/mem.h>
int ASN1_BIT_STRING_name_print(BIO *out, ASN1_BIT_STRING *bs,
BIT_STRING_BITNAME *tbl, int indent)
{
BIT_STRING_BITNAME *bnam;
char first = 1;
BIO_printf(out, "%*s", indent, "");
for (bnam = tbl; bnam->lname; bnam++) {
if (ASN1_BIT_STRING_get_bit(bs, bnam->bitnum)) {
if (!first)
BIO_puts(out, ", ");
BIO_puts(out, bnam->lname);
first = 0;
}
}
BIO_puts(out, "\n");
return 1;
}
int ASN1_BIT_STRING_set_asc(ASN1_BIT_STRING *bs, char *name, int value,
BIT_STRING_BITNAME *tbl)
{
int bitnum;
bitnum = ASN1_BIT_STRING_num_asc(name, tbl);
if (bitnum < 0)
return 0;
if (bs) {
if (!ASN1_BIT_STRING_set_bit(bs, bitnum, value))
return 0;
}
return 1;
}
int ASN1_BIT_STRING_num_asc(char *name, BIT_STRING_BITNAME *tbl)
{
BIT_STRING_BITNAME *bnam;
for (bnam = tbl; bnam->lname; bnam++) {
if (!strcmp(bnam->sname, name) || !strcmp(bnam->lname, name))
return bnam->bitnum;
}
return -1;
}
+9 -9
View File
@@ -56,6 +56,7 @@
#include <openssl/asn1.h>
#include <limits.h>
#include <string.h>
#include <openssl/asn1t.h>
@@ -147,15 +148,6 @@ ASN1_VALUE *ASN1_item_d2i(ASN1_VALUE **pval,
return NULL;
}
int ASN1_template_d2i(ASN1_VALUE **pval,
const unsigned char **in, long len,
const ASN1_TEMPLATE *tt)
{
ASN1_TLC c;
asn1_tlc_clear_nc(&c);
return asn1_template_ex_d2i(pval, in, len, tt, 0, &c);
}
/*
* Decode an item, taking care of IMPLICIT tagging, if any. If 'opt' set and
* tag mismatch return -1 to handle OPTIONAL
@@ -188,6 +180,14 @@ int ASN1_item_ex_d2i(ASN1_VALUE **pval, const unsigned char **in, long len,
else
asn1_cb = 0;
/*
* Bound |len| to comfortably fit in an int. Lengths in this module often
* switch between int and long without overflow checks.
*/
if (len > INT_MAX/2) {
len = INT_MAX/2;
}
switch (it->itype) {
case ASN1_ITYPE_PRIMITIVE:
if (it->templates) {
-6
View File
@@ -256,12 +256,6 @@ int ASN1_item_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
return 0;
}
int ASN1_template_i2d(ASN1_VALUE **pval, unsigned char **out,
const ASN1_TEMPLATE *tt)
{
return asn1_template_ex_i2d(pval, out, tt, -1, 0);
}
static int asn1_template_ex_i2d(ASN1_VALUE **pval, unsigned char **out,
const ASN1_TEMPLATE *tt, int tag, int iclass)
{
+5 -5
View File
@@ -171,7 +171,7 @@ int OPENSSL_gmtime_adj(struct tm *tm, int off_day, long offset_sec) {
return 1;
}
int OPENSSL_gmtime_diff(int *pday, int *psec, const struct tm *from,
int OPENSSL_gmtime_diff(int *out_days, int *out_secs, const struct tm *from,
const struct tm *to) {
int from_sec, to_sec, diff_sec;
long from_jd, to_jd, diff_day;
@@ -195,11 +195,11 @@ int OPENSSL_gmtime_diff(int *pday, int *psec, const struct tm *from,
diff_sec -= SECS_PER_DAY;
}
if (pday) {
*pday = (int)diff_day;
if (out_days) {
*out_days = (int)diff_day;
}
if (psec) {
*psec = diff_sec;
if (out_secs) {
*out_secs = diff_sec;
}
return 1;
+32 -32
View File
@@ -65,29 +65,29 @@
#include "../internal.h"
/* constant_time_lt_args_8 behaves like |constant_time_lt_8| but takes |uint8_t|
* arguments for a slightly simpler implementation. */
// constant_time_lt_args_8 behaves like |constant_time_lt_8| but takes |uint8_t|
// arguments for a slightly simpler implementation.
static inline uint8_t constant_time_lt_args_8(uint8_t a, uint8_t b) {
crypto_word_t aw = a;
crypto_word_t bw = b;
/* |crypto_word_t| is larger than |uint8_t|, so |aw| and |bw| have the same
* MSB. |aw| < |bw| iff MSB(|aw| - |bw|) is 1. */
// |crypto_word_t| is larger than |uint8_t|, so |aw| and |bw| have the same
// MSB. |aw| < |bw| iff MSB(|aw| - |bw|) is 1.
return constant_time_msb_w(aw - bw);
}
/* constant_time_in_range_8 returns |CONSTTIME_TRUE_8| if |min| <= |a| <= |max|
* and |CONSTTIME_FALSE_8| otherwise. */
// constant_time_in_range_8 returns |CONSTTIME_TRUE_8| if |min| <= |a| <= |max|
// and |CONSTTIME_FALSE_8| otherwise.
static inline uint8_t constant_time_in_range_8(uint8_t a, uint8_t min,
uint8_t max) {
a -= min;
return constant_time_lt_args_8(a, max - min + 1);
}
/* Encoding. */
// Encoding.
static uint8_t conv_bin2ascii(uint8_t a) {
/* Since PEM is sometimes used to carry private keys, we encode base64 data
* itself in constant-time. */
// Since PEM is sometimes used to carry private keys, we encode base64 data
// itself in constant-time.
a &= 0x3f;
uint8_t ret = constant_time_select_8(constant_time_eq_8(a, 62), '+', '/');
ret =
@@ -183,8 +183,8 @@ void EVP_EncodeUpdate(EVP_ENCODE_CTX *ctx, uint8_t *out, int *out_len,
ctx->data_used = (unsigned)in_len;
if (total > INT_MAX) {
/* We cannot signal an error, but we can at least avoid making *out_len
* negative. */
// We cannot signal an error, but we can at least avoid making *out_len
// negative.
total = 0;
}
*out_len = (int)total;
@@ -201,8 +201,8 @@ void EVP_EncodeFinal(EVP_ENCODE_CTX *ctx, uint8_t *out, int *out_len) {
out[encoded] = '\0';
ctx->data_used = 0;
/* ctx->data_used is bounded by sizeof(ctx->data), so this does not
* overflow. */
// ctx->data_used is bounded by sizeof(ctx->data), so this does not
// overflow.
assert(encoded <= INT_MAX);
*out_len = (int)encoded;
}
@@ -240,7 +240,7 @@ size_t EVP_EncodeBlock(uint8_t *dst, const uint8_t *src, size_t src_len) {
}
/* Decoding. */
// Decoding.
int EVP_DecodedLength(size_t *out_len, size_t len) {
if (len % 4 != 0) {
@@ -256,8 +256,8 @@ void EVP_DecodeInit(EVP_ENCODE_CTX *ctx) {
}
static uint8_t base64_ascii_to_bin(uint8_t a) {
/* Since PEM is sometimes used to carry private keys, we decode base64 data
* itself in constant-time. */
// Since PEM is sometimes used to carry private keys, we decode base64 data
// itself in constant-time.
const uint8_t is_upper = constant_time_in_range_8(a, 'A', 'Z');
const uint8_t is_lower = constant_time_in_range_8(a, 'a', 'z');
const uint8_t is_digit = constant_time_in_range_8(a, '0', '9');
@@ -265,21 +265,21 @@ static uint8_t base64_ascii_to_bin(uint8_t a) {
const uint8_t is_slash = constant_time_eq_8(a, '/');
const uint8_t is_equals = constant_time_eq_8(a, '=');
uint8_t ret = 0xff; /* 0xff signals invalid. */
ret = constant_time_select_8(is_upper, a - 'A', ret); /* [0,26) */
ret = constant_time_select_8(is_lower, a - 'a' + 26, ret); /* [26,52) */
ret = constant_time_select_8(is_digit, a - '0' + 52, ret); /* [52,62) */
uint8_t ret = 0xff; // 0xff signals invalid.
ret = constant_time_select_8(is_upper, a - 'A', ret); // [0,26)
ret = constant_time_select_8(is_lower, a - 'a' + 26, ret); // [26,52)
ret = constant_time_select_8(is_digit, a - '0' + 52, ret); // [52,62)
ret = constant_time_select_8(is_plus, 62, ret);
ret = constant_time_select_8(is_slash, 63, ret);
/* Padding maps to zero, to be further handled by the caller. */
// Padding maps to zero, to be further handled by the caller.
ret = constant_time_select_8(is_equals, 0, ret);
return ret;
}
/* base64_decode_quad decodes a single “quad” (i.e. four characters) of base64
* data and writes up to three bytes to |out|. It sets |*out_num_bytes| to the
* number of bytes written, which will be less than three if the quad ended
* with padding. It returns one on success or zero on error. */
// base64_decode_quad decodes a single “quad” (i.e. four characters) of base64
// data and writes up to three bytes to |out|. It sets |*out_num_bytes| to the
// number of bytes written, which will be less than three if the quad ended
// with padding. It returns one on success or zero on error.
static int base64_decode_quad(uint8_t *out, size_t *out_num_bytes,
const uint8_t *in) {
const uint8_t a = base64_ascii_to_bin(in[0]);
@@ -300,20 +300,20 @@ static int base64_decode_quad(uint8_t *out, size_t *out_num_bytes,
switch (padding_pattern) {
case 0:
/* The common case of no padding. */
// The common case of no padding.
*out_num_bytes = 3;
out[0] = v >> 16;
out[1] = v >> 8;
out[2] = v;
break;
case 1: /* xxx= */
case 1: // xxx=
*out_num_bytes = 2;
out[0] = v >> 16;
out[1] = v >> 8;
break;
case 3: /* xx== */
case 3: // xx==
*out_num_bytes = 1;
out[0] = v >> 16;
break;
@@ -424,7 +424,7 @@ int EVP_DecodeBase64(uint8_t *out, size_t *out_len, size_t max_out,
}
int EVP_DecodeBlock(uint8_t *dst, const uint8_t *src, size_t src_len) {
/* Trim spaces and tabs from the beginning of the input. */
// Trim spaces and tabs from the beginning of the input.
while (src_len > 0) {
if (src[0] != ' ' && src[0] != '\t') {
break;
@@ -434,7 +434,7 @@ int EVP_DecodeBlock(uint8_t *dst, const uint8_t *src, size_t src_len) {
src_len--;
}
/* Trim newlines, spaces and tabs from the end of the line. */
// Trim newlines, spaces and tabs from the end of the line.
while (src_len > 0) {
switch (src[src_len-1]) {
case ' ':
@@ -455,8 +455,8 @@ int EVP_DecodeBlock(uint8_t *dst, const uint8_t *src, size_t src_len) {
return -1;
}
/* EVP_DecodeBlock does not take padding into account, so put the
* NULs back in... so the caller can strip them back out. */
// EVP_DecodeBlock does not take padding into account, so put the
// NULs back in... so the caller can strip them back out.
while (dst_len % 3 != 0) {
dst[dst_len++] = '\0';
}
+3 -3
View File
@@ -280,9 +280,9 @@ TEST_P(Base64Test, DecodeUpdateStreaming) {
out_len += bytes_written;
if (i == encoded_len ||
(i + 1 == encoded_len && t.encoded[i] == '\n') ||
/* If there was an '-' in the input (which means “EOF”) then
* this loop will continue to test that |EVP_DecodeUpdate| will
* ignore the remainder of the input. */
// If there was an '-' in the input (which means “EOF”) then
// this loop will continue to test that |EVP_DecodeUpdate| will
// ignore the remainder of the input.
strchr(t.encoded, '-') != nullptr) {
break;
}
+134 -110
View File
@@ -96,13 +96,6 @@ int BIO_free(BIO *bio) {
return 0;
}
if (bio->callback != NULL) {
int i = (int)bio->callback(bio, BIO_CB_FREE, NULL, 0, 0, 1);
if (i <= 0) {
return i;
}
}
next_bio = BIO_pop(bio);
if (bio->method != NULL && bio->method->destroy != NULL) {
@@ -127,64 +120,61 @@ void BIO_free_all(BIO *bio) {
BIO_free(bio);
}
static int bio_io(BIO *bio, void *buf, int len, size_t method_offset,
int callback_flags, size_t *num) {
int i;
typedef int (*io_func_t)(BIO *, char *, int);
io_func_t io_func = NULL;
if (bio != NULL && bio->method != NULL) {
io_func =
*((const io_func_t *)(((const uint8_t *)bio->method) + method_offset));
}
if (io_func == NULL) {
int BIO_read(BIO *bio, void *buf, int len) {
if (bio == NULL || bio->method == NULL || bio->method->bread == NULL) {
OPENSSL_PUT_ERROR(BIO, BIO_R_UNSUPPORTED_METHOD);
return -2;
}
if (bio->callback != NULL) {
i = (int) bio->callback(bio, callback_flags, buf, len, 0L, 1L);
if (i <= 0) {
return i;
}
}
if (!bio->init) {
OPENSSL_PUT_ERROR(BIO, BIO_R_UNINITIALIZED);
return -2;
}
i = 0;
if (buf != NULL && len > 0) {
i = io_func(bio, buf, len);
if (len <= 0) {
return 0;
}
if (i > 0) {
*num += i;
int ret = bio->method->bread(bio, buf, len);
if (ret > 0) {
bio->num_read += ret;
}
if (bio->callback != NULL) {
i = (int)(bio->callback(bio, callback_flags | BIO_CB_RETURN, buf, len, 0L,
(long)i));
}
return i;
}
int BIO_read(BIO *bio, void *buf, int len) {
return bio_io(bio, buf, len, offsetof(BIO_METHOD, bread), BIO_CB_READ,
&bio->num_read);
return ret;
}
int BIO_gets(BIO *bio, char *buf, int len) {
return bio_io(bio, buf, len, offsetof(BIO_METHOD, bgets), BIO_CB_GETS,
&bio->num_read);
if (bio == NULL || bio->method == NULL || bio->method->bgets == NULL) {
OPENSSL_PUT_ERROR(BIO, BIO_R_UNSUPPORTED_METHOD);
return -2;
}
if (!bio->init) {
OPENSSL_PUT_ERROR(BIO, BIO_R_UNINITIALIZED);
return -2;
}
if (len <= 0) {
return 0;
}
int ret = bio->method->bgets(bio, buf, len);
if (ret > 0) {
bio->num_read += ret;
}
return ret;
}
int BIO_write(BIO *bio, const void *in, int inl) {
return bio_io(bio, (char *)in, inl, offsetof(BIO_METHOD, bwrite),
BIO_CB_WRITE, &bio->num_write);
if (bio == NULL || bio->method == NULL || bio->method->bwrite == NULL) {
OPENSSL_PUT_ERROR(BIO, BIO_R_UNSUPPORTED_METHOD);
return -2;
}
if (!bio->init) {
OPENSSL_PUT_ERROR(BIO, BIO_R_UNINITIALIZED);
return -2;
}
if (inl <= 0) {
return 0;
}
int ret = bio->method->bwrite(bio, in, inl);
if (ret > 0) {
bio->num_write += ret;
}
return ret;
}
int BIO_puts(BIO *bio, const char *in) {
@@ -196,8 +186,6 @@ int BIO_flush(BIO *bio) {
}
long BIO_ctrl(BIO *bio, int cmd, long larg, void *parg) {
long ret;
if (bio == NULL) {
return 0;
}
@@ -207,20 +195,7 @@ long BIO_ctrl(BIO *bio, int cmd, long larg, void *parg) {
return -2;
}
if (bio->callback != NULL) {
ret = bio->callback(bio, BIO_CB_CTRL, parg, cmd, larg, 1);
if (ret <= 0) {
return ret;
}
}
ret = bio->method->ctrl(bio, cmd, larg, parg);
if (bio->callback != NULL) {
ret = bio->callback(bio, BIO_CB_CTRL | BIO_CB_RETURN, parg, cmd, larg, ret);
}
return ret;
return bio->method->ctrl(bio, cmd, larg, parg);
}
char *BIO_ptr_ctrl(BIO *b, int cmd, long larg) {
@@ -305,9 +280,6 @@ void BIO_copy_next_retry(BIO *bio) {
}
long BIO_callback_ctrl(BIO *bio, int cmd, bio_info_cb fp) {
long ret;
bio_info_cb cb;
if (bio == NULL) {
return 0;
}
@@ -317,22 +289,7 @@ long BIO_callback_ctrl(BIO *bio, int cmd, bio_info_cb fp) {
return 0;
}
cb = bio->callback;
if (cb != NULL) {
ret = cb(bio, BIO_CB_CTRL, (void *)&fp, cmd, 0, 1L);
if (ret <= 0) {
return ret;
}
}
ret = bio->method->callback_ctrl(bio, cmd, fp);
if (cb != NULL) {
ret = cb(bio, BIO_CB_CTRL | BIO_CB_RETURN, (void *)&fp, cmd, 0, ret);
}
return ret;
return bio->method->callback_ctrl(bio, cmd, fp);
}
size_t BIO_pending(const BIO *bio) {
@@ -363,18 +320,6 @@ int BIO_set_close(BIO *bio, int close_flag) {
return BIO_ctrl(bio, BIO_CTRL_SET_CLOSE, close_flag, NULL);
}
void BIO_set_callback(BIO *bio, bio_info_cb callback_func) {
bio->callback = callback_func;
}
void BIO_set_callback_arg(BIO *bio, char *arg) {
bio->cb_arg = arg;
}
char *BIO_get_callback_arg(const BIO *bio) {
return bio->cb_arg;
}
OPENSSL_EXPORT size_t BIO_number_read(const BIO *bio) {
return bio->num_read;
}
@@ -464,14 +409,14 @@ void ERR_print_errors(BIO *bio) {
ERR_print_errors_cb(print_bio, bio);
}
/* bio_read_all reads everything from |bio| and prepends |prefix| to it. On
* success, |*out| is set to an allocated buffer (which should be freed with
* |OPENSSL_free|), |*out_len| is set to its length and one is returned. The
* buffer will contain |prefix| followed by the contents of |bio|. On failure,
* zero is returned.
*
* The function will fail if the size of the output would equal or exceed
* |max_len|. */
// bio_read_all reads everything from |bio| and prepends |prefix| to it. On
// success, |*out| is set to an allocated buffer (which should be freed with
// |OPENSSL_free|), |*out_len| is set to its length and one is returned. The
// buffer will contain |prefix| followed by the contents of |bio|. On failure,
// zero is returned.
//
// The function will fail if the size of the output would equal or exceed
// |max_len|.
static int bio_read_all(BIO *bio, uint8_t **out, size_t *out_len,
const uint8_t *prefix, size_t prefix_len,
size_t max_len) {
@@ -535,20 +480,20 @@ int BIO_read_asn1(BIO *bio, uint8_t **out, size_t *out_len, size_t max_len) {
const uint8_t length_byte = header[1];
if ((tag & 0x1f) == 0x1f) {
/* Long form tags are not supported. */
// Long form tags are not supported.
return 0;
}
size_t len, header_len;
if ((length_byte & 0x80) == 0) {
/* Short form length. */
// Short form length.
len = length_byte;
header_len = kInitialHeaderLen;
} else {
const size_t num_bytes = length_byte & 0x7f;
if ((tag & 0x20 /* constructed */) != 0 && num_bytes == 0) {
/* indefinite length. */
// indefinite length.
return bio_read_all(bio, out, out_len, header, kInitialHeaderLen,
max_len);
}
@@ -571,12 +516,12 @@ int BIO_read_asn1(BIO *bio, uint8_t **out, size_t *out_len, size_t max_len) {
}
if (len32 < 128) {
/* Length should have used short-form encoding. */
// Length should have used short-form encoding.
return 0;
}
if ((len32 >> ((num_bytes-1)*8)) == 0) {
/* Length should have been at least one byte shorter. */
// Length should have been at least one byte shorter.
return 0;
}
@@ -610,3 +555,82 @@ void BIO_set_retry_special(BIO *bio) {
}
int BIO_set_write_buffer_size(BIO *bio, int buffer_size) { return 0; }
static struct CRYPTO_STATIC_MUTEX g_index_lock = CRYPTO_STATIC_MUTEX_INIT;
static int g_index = BIO_TYPE_START;
int BIO_get_new_index(void) {
CRYPTO_STATIC_MUTEX_lock_write(&g_index_lock);
// If |g_index| exceeds 255, it will collide with the flags bits.
int ret = g_index > 255 ? -1 : g_index++;
CRYPTO_STATIC_MUTEX_unlock_write(&g_index_lock);
return ret;
}
BIO_METHOD *BIO_meth_new(int type, const char *name) {
BIO_METHOD *method = OPENSSL_malloc(sizeof(BIO_METHOD));
if (method == NULL) {
return NULL;
}
OPENSSL_memset(method, 0, sizeof(BIO_METHOD));
method->type = type;
method->name = name;
return method;
}
void BIO_meth_free(BIO_METHOD *method) {
OPENSSL_free(method);
}
int BIO_meth_set_create(BIO_METHOD *method,
int (*create)(BIO *)) {
method->create = create;
return 1;
}
int BIO_meth_set_destroy(BIO_METHOD *method,
int (*destroy)(BIO *)) {
method->destroy = destroy;
return 1;
}
int BIO_meth_set_write(BIO_METHOD *method,
int (*write)(BIO *, const char *, int)) {
method->bwrite = write;
return 1;
}
int BIO_meth_set_read(BIO_METHOD *method,
int (*read)(BIO *, char *, int)) {
method->bread = read;
return 1;
}
int BIO_meth_set_gets(BIO_METHOD *method,
int (*gets)(BIO *, char *, int)) {
method->bgets = gets;
return 1;
}
int BIO_meth_set_ctrl(BIO_METHOD *method,
long (*ctrl)(BIO *, int, long, void *)) {
method->ctrl = ctrl;
return 1;
}
void BIO_set_data(BIO *bio, void *ptr) { bio->ptr = ptr; }
void *BIO_get_data(BIO *bio) { return bio->ptr; }
void BIO_set_init(BIO *bio, int init) { bio->init = init; }
int BIO_get_init(BIO *bio) { return bio->init; }
void BIO_set_shutdown(BIO *bio, int shutdown) { bio->shutdown = shutdown; }
int BIO_get_shutdown(BIO *bio) { return bio->shutdown; }
int BIO_meth_set_puts(BIO_METHOD *method, int (*puts)(BIO *, const char *)) {
// Ignore the parameter. We implement |BIO_puts| using |BIO_write|.
return 1;
}
+9 -9
View File
@@ -82,16 +82,16 @@ BIO *BIO_new_mem_buf(const void *buf, int len) {
}
b = (BUF_MEM *)ret->ptr;
/* BIO_FLAGS_MEM_RDONLY ensures |b->data| is not written to. */
// BIO_FLAGS_MEM_RDONLY ensures |b->data| is not written to.
b->data = (void *)buf;
b->length = size;
b->max = size;
ret->flags |= BIO_FLAGS_MEM_RDONLY;
/* |num| is used to store the value that this BIO will return when it runs
* out of data. If it's negative then the retry flags will also be set. Since
* this is static data, retrying wont help */
// |num| is used to store the value that this BIO will return when it runs
// out of data. If it's negative then the retry flags will also be set. Since
// this is static data, retrying wont help
ret->num = 0;
return ret;
@@ -105,8 +105,8 @@ static int mem_new(BIO *bio) {
return 0;
}
/* |shutdown| is used to store the close flag: whether the BIO has ownership
* of the BUF_MEM. */
// |shutdown| is used to store the close flag: whether the BIO has ownership
// of the BUF_MEM.
bio->shutdown = 1;
bio->init = 1;
bio->num = -1;
@@ -214,8 +214,8 @@ static int mem_gets(BIO *bio, char *buf, int size) {
}
}
/* i is now the max num of bytes to copy, either j or up to and including the
* first newline */
// i is now the max num of bytes to copy, either j or up to and including the
// first newline
i = mem_read(bio, buf, i);
if (i > 0) {
@@ -233,7 +233,7 @@ static long mem_ctrl(BIO *bio, int cmd, long num, void *ptr) {
switch (cmd) {
case BIO_CTRL_RESET:
if (b->data != NULL) {
/* For read only case reset to the start again */
// For read only case reset to the start again
if (bio->flags & BIO_FLAGS_MEM_RDONLY) {
b->data -= b->max - b->length;
b->length = b->max;
+36 -24
View File
@@ -12,10 +12,6 @@
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#if !defined(_POSIX_C_SOURCE)
#define _POSIX_C_SOURCE 201410L
#endif
#include <algorithm>
#include <string>
@@ -69,31 +65,47 @@ class ScopedSocket {
TEST(BIOTest, SocketConnect) {
static const char kTestMessage[] = "test";
int listening_sock = -1;
socklen_t len = 0;
sockaddr_storage ss;
struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *) &ss;
struct sockaddr_in *sin = (struct sockaddr_in *) &ss;
OPENSSL_memset(&ss, 0, sizeof(ss));
// Set up a listening socket on localhost.
int listening_sock = socket(AF_INET, SOCK_STREAM, 0);
ss.ss_family = AF_INET6;
listening_sock = socket(AF_INET6, SOCK_STREAM, 0);
ASSERT_NE(-1, listening_sock) << LastSocketError();
ScopedSocket listening_sock_closer(listening_sock);
len = sizeof(*sin6);
ASSERT_EQ(1, inet_pton(AF_INET6, "::1", &sin6->sin6_addr))
<< LastSocketError();
if (bind(listening_sock, (struct sockaddr *)sin6, sizeof(*sin6)) == -1) {
closesocket(listening_sock);
struct sockaddr_in sin;
OPENSSL_memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
ASSERT_EQ(1, inet_pton(AF_INET, "127.0.0.1", &sin.sin_addr))
<< LastSocketError();
ASSERT_EQ(0, bind(listening_sock, (struct sockaddr *)&sin, sizeof(sin)))
<< LastSocketError();
ss.ss_family = AF_INET;
listening_sock = socket(AF_INET, SOCK_STREAM, 0);
ASSERT_NE(-1, listening_sock) << LastSocketError();
len = sizeof(*sin);
ASSERT_EQ(1, inet_pton(AF_INET, "127.0.0.1", &sin->sin_addr))
<< LastSocketError();
ASSERT_EQ(0, bind(listening_sock, (struct sockaddr *)sin, sizeof(*sin)))
<< LastSocketError();
}
ScopedSocket listening_sock_closer(listening_sock);
ASSERT_EQ(0, listen(listening_sock, 1)) << LastSocketError();
socklen_t sockaddr_len = sizeof(sin);
ASSERT_EQ(0,
getsockname(listening_sock, (struct sockaddr *)&sin, &sockaddr_len))
<< LastSocketError();
// The Android NDK, contrary to POSIX, makes |socklen_t| signed.
ASSERT_EQ(sizeof(sin), static_cast<size_t>(sockaddr_len));
ASSERT_EQ(0, getsockname(listening_sock, (struct sockaddr *)&ss, &len))
<< LastSocketError();
char hostname[80];
if (ss.ss_family == AF_INET6) {
BIO_snprintf(hostname, sizeof(hostname), "[::1]:%d",
ntohs(sin6->sin6_port));
} else if (ss.ss_family == AF_INET) {
BIO_snprintf(hostname, sizeof(hostname), "127.0.0.1:%d",
ntohs(sin->sin_port));
}
// Connect to it with a connect BIO.
char hostname[80];
BIO_snprintf(hostname, sizeof(hostname), "%s:%d", "127.0.0.1",
ntohs(sin.sin_port));
bssl::UniquePtr<BIO> bio(BIO_new_connect(hostname));
ASSERT_TRUE(bio);
@@ -102,7 +114,7 @@ TEST(BIOTest, SocketConnect) {
BIO_write(bio.get(), kTestMessage, sizeof(kTestMessage)));
// Accept the socket.
int sock = accept(listening_sock, (struct sockaddr *) &sin, &sockaddr_len);
int sock = accept(listening_sock, (struct sockaddr *) &ss, &len);
ASSERT_NE(-1, sock) << LastSocketError();
ScopedSocket sock_closer(sock);
+17 -17
View File
@@ -98,12 +98,12 @@ typedef struct bio_connect_st {
struct sockaddr_storage them;
socklen_t them_length;
/* the file descriptor is kept in bio->num in order to match the socket
* BIO. */
// the file descriptor is kept in bio->num in order to match the socket
// BIO.
/* info_callback is called when the connection is initially made
* callback(BIO,state,ret); The callback should return 'ret', state is for
* compatibility with the SSL info_callback. */
// info_callback is called when the connection is initially made
// callback(BIO,state,ret); The callback should return 'ret', state is for
// compatibility with the SSL info_callback.
int (*info_callback)(const BIO *bio, int state, int ret);
} BIO_CONNECT;
@@ -113,9 +113,9 @@ static int closesocket(int sock) {
}
#endif
/* split_host_and_port sets |*out_host| and |*out_port| to the host and port
* parsed from |name|. It returns one on success or zero on error. Even when
* successful, |*out_port| may be NULL on return if no port was specified. */
// split_host_and_port sets |*out_host| and |*out_port| to the host and port
// parsed from |name|. It returns one on success or zero on error. Even when
// successful, |*out_port| may be NULL on return if no port was specified.
static int split_host_and_port(char **out_host, char **out_port, const char *name) {
const char *host, *port = NULL;
size_t host_len = 0;
@@ -123,24 +123,24 @@ static int split_host_and_port(char **out_host, char **out_port, const char *nam
*out_host = NULL;
*out_port = NULL;
if (name[0] == '[') { /* bracketed IPv6 address */
if (name[0] == '[') { // bracketed IPv6 address
const char *close = strchr(name, ']');
if (close == NULL) {
return 0;
}
host = name + 1;
host_len = close - host;
if (close[1] == ':') { /* [IP]:port */
if (close[1] == ':') { // [IP]:port
port = close + 2;
} else if (close[1] != 0) {
return 0;
}
} else {
const char *colon = strchr(name, ':');
if (colon == NULL || strchr(colon + 1, ':') != NULL) { /* IPv6 address */
if (colon == NULL || strchr(colon + 1, ':') != NULL) { // IPv6 address
host = name;
host_len = strlen(name);
} else { /* host:port */
} else { // host:port
host = name;
host_len = colon - name;
port = colon + 1;
@@ -175,9 +175,9 @@ static int conn_state(BIO *bio, BIO_CONNECT *c) {
for (;;) {
switch (c->state) {
case BIO_CONN_S_BEFORE:
/* If there's a hostname and a port, assume that both are
* exactly what they say. If there is only a hostname, try
* (just once) to split it into a hostname and port. */
// If there's a hostname and a port, assume that both are
// exactly what they say. If there is only a hostname, try
// (just once) to split it into a hostname and port.
if (c->param_hostname == NULL) {
OPENSSL_PUT_ERROR(BIO, BIO_R_NO_HOSTNAME_SPECIFIED);
@@ -330,7 +330,7 @@ static void conn_close_socket(BIO *bio) {
return;
}
/* Only do a shutdown if things were established */
// Only do a shutdown if things were established
if (c->state == BIO_CONN_S_OK) {
shutdown(bio->num, 2);
}
@@ -415,7 +415,7 @@ static long conn_ctrl(BIO *bio, int cmd, long num, void *ptr) {
bio->flags = 0;
break;
case BIO_C_DO_STATE_MACHINE:
/* use this one to start the connection */
// use this one to start the connection
if (data->state != BIO_CONN_S_OK) {
ret = (long)conn_state(bio, data);
} else {
+2 -1
View File
@@ -138,7 +138,7 @@ BIO *BIO_new_fd(int fd, int close_flag) {
}
static int fd_new(BIO *bio) {
/* num is used to store the file descriptor. */
// num is used to store the file descriptor.
bio->num = -1;
return 1;
}
@@ -190,6 +190,7 @@ static long fd_ctrl(BIO *b, int cmd, long num, void *ptr) {
switch (cmd) {
case BIO_CTRL_RESET:
num = 0;
OPENSSL_FALLTHROUGH;
case BIO_C_FILE_SEEK:
ret = 0;
if (b->init) {
+14 -14
View File
@@ -55,18 +55,17 @@
* [including the GNU Public Licence.] */
#if defined(__linux) || defined(__sun) || defined(__hpux)
/* Following definition aliases fopen to fopen64 on above mentioned
* platforms. This makes it possible to open and sequentially access
* files larger than 2GB from 32-bit application. It does not allow to
* traverse them beyond 2GB with fseek/ftell, but on the other hand *no*
* 32-bit platform permits that, not with fseek/ftell. Not to mention
* that breaking 2GB limit for seeking would require surgery to *our*
* API. But sequential access suffices for practical cases when you
* can run into large files, such as fingerprinting, so we can let API
* alone. For reference, the list of 32-bit platforms which allow for
* sequential access of large files without extra "magic" comprise *BSD,
* Darwin, IRIX...
*/
// Following definition aliases fopen to fopen64 on above mentioned
// platforms. This makes it possible to open and sequentially access
// files larger than 2GB from 32-bit application. It does not allow to
// traverse them beyond 2GB with fseek/ftell, but on the other hand *no*
// 32-bit platform permits that, not with fseek/ftell. Not to mention
// that breaking 2GB limit for seeking would require surgery to *our*
// API. But sequential access suffices for practical cases when you
// can run into large files, such as fingerprinting, so we can let API
// alone. For reference, the list of 32-bit platforms which allow for
// sequential access of large files without extra "magic" comprise *BSD,
// Darwin, IRIX...
#ifndef _FILE_OFFSET_BITS
#define _FILE_OFFSET_BITS 64
#endif
@@ -157,7 +156,7 @@ static int file_read(BIO *b, char *out, int outl) {
return -1;
}
/* fread reads at most |outl| bytes, so |ret| fits in an int. */
// fread reads at most |outl| bytes, so |ret| fits in an int.
return (int)ret;
}
@@ -184,6 +183,7 @@ static long file_ctrl(BIO *b, int cmd, long num, void *ptr) {
switch (cmd) {
case BIO_CTRL_RESET:
num = 0;
OPENSSL_FALLTHROUGH;
case BIO_C_FILE_SEEK:
ret = (long)fseek(fp, num, 0);
break;
@@ -232,7 +232,7 @@ static long file_ctrl(BIO *b, int cmd, long num, void *ptr) {
b->init = 1;
break;
case BIO_C_GET_FILE_PTR:
/* the ptr parameter is actually a FILE ** in this case. */
// the ptr parameter is actually a FILE ** in this case.
if (ptr != NULL) {
fpp = (FILE **)ptr;
*fpp = (FILE *)b->ptr;
+15 -16
View File
@@ -62,12 +62,12 @@
#include "../internal.h"
/* hexdump_ctx contains the state of a hexdump. */
// hexdump_ctx contains the state of a hexdump.
struct hexdump_ctx {
BIO *bio;
char right_chars[18]; /* the contents of the right-hand side, ASCII dump. */
unsigned used; /* number of bytes in the current line. */
size_t n; /* number of bytes total. */
char right_chars[18]; // the contents of the right-hand side, ASCII dump.
unsigned used; // number of bytes in the current line.
size_t n; // number of bytes total.
unsigned indent;
};
@@ -84,21 +84,20 @@ static char to_char(uint8_t b) {
return b;
}
/* hexdump_write adds |len| bytes of |data| to the current hex dump described by
* |ctx|. */
// hexdump_write adds |len| bytes of |data| to the current hex dump described by
// |ctx|.
static int hexdump_write(struct hexdump_ctx *ctx, const uint8_t *data,
size_t len) {
char buf[10];
unsigned l;
/* Output lines look like:
* 00000010 2e 2f 30 31 32 33 34 35 36 37 38 ... 3c 3d // |./0123456789:;<=|
* ^ offset ^ extra space ^ ASCII of line
*/
// Output lines look like:
// 00000010 2e 2f 30 31 32 33 34 35 36 37 38 ... 3c 3d // |./0123456789:;<=|
// ^ offset ^ extra space ^ ASCII of line
for (size_t i = 0; i < len; i++) {
if (ctx->used == 0) {
/* The beginning of a line. */
// The beginning of a line.
BIO_indent(ctx->bio, ctx->indent, UINT_MAX);
hexbyte(&buf[0], ctx->n >> 24);
@@ -115,12 +114,12 @@ static int hexdump_write(struct hexdump_ctx *ctx, const uint8_t *data,
buf[2] = ' ';
l = 3;
if (ctx->used == 7) {
/* There's an additional space after the 8th byte. */
// There's an additional space after the 8th byte.
buf[3] = ' ';
l = 4;
} else if (ctx->used == 15) {
/* At the end of the line there's an extra space and the bar for the
* right column. */
// At the end of the line there's an extra space and the bar for the
// right column.
buf[3] = ' ';
buf[4] = '|';
l = 5;
@@ -145,9 +144,9 @@ static int hexdump_write(struct hexdump_ctx *ctx, const uint8_t *data,
return 1;
}
/* finish flushes any buffered data in |ctx|. */
// finish flushes any buffered data in |ctx|.
static int finish(struct hexdump_ctx *ctx) {
/* See the comments in |hexdump| for the details of this format. */
// See the comments in |hexdump| for the details of this format.
const unsigned n_bytes = ctx->used;
unsigned l;
char buf[5];
+14 -14
View File
@@ -61,7 +61,7 @@
#if !defined(OPENSSL_WINDOWS)
#if defined(OPENSSL_PNACL)
/* newlib uses u_short in socket.h without defining it. */
// newlib uses u_short in socket.h without defining it.
typedef unsigned short u_short;
#endif
#include <sys/types.h>
@@ -78,34 +78,34 @@ extern "C" {
#endif
/* BIO_ip_and_port_to_socket_and_addr creates a socket and fills in |*out_addr|
* and |*out_addr_length| with the correct values for connecting to |hostname|
* on |port_str|. It returns one on success or zero on error. */
// BIO_ip_and_port_to_socket_and_addr creates a socket and fills in |*out_addr|
// and |*out_addr_length| with the correct values for connecting to |hostname|
// on |port_str|. It returns one on success or zero on error.
int bio_ip_and_port_to_socket_and_addr(int *out_sock,
struct sockaddr_storage *out_addr,
socklen_t *out_addr_length,
const char *hostname,
const char *port_str);
/* BIO_socket_nbio sets whether |sock| is non-blocking. It returns one on
* success and zero otherwise. */
// BIO_socket_nbio sets whether |sock| is non-blocking. It returns one on
// success and zero otherwise.
int bio_socket_nbio(int sock, int on);
/* BIO_clear_socket_error clears the last system socket error.
*
* TODO(fork): remove all callers of this. */
// BIO_clear_socket_error clears the last system socket error.
//
// TODO(fork): remove all callers of this.
void bio_clear_socket_error(void);
/* BIO_sock_error returns the last socket error on |sock|. */
// BIO_sock_error returns the last socket error on |sock|.
int bio_sock_error(int sock);
/* BIO_fd_should_retry returns non-zero if |return_value| indicates an error
* and |errno| indicates that it's non-fatal. */
// BIO_fd_should_retry returns non-zero if |return_value| indicates an error
// and |errno| indicates that it's non-fatal.
int bio_fd_should_retry(int return_value);
#if defined(__cplusplus)
} /* extern C */
} // extern C
#endif
#endif /* OPENSSL_HEADER_BIO_INTERNAL_H */
#endif // OPENSSL_HEADER_BIO_INTERNAL_H
+44 -44
View File
@@ -63,22 +63,22 @@
struct bio_bio_st {
BIO *peer; /* NULL if buf == NULL.
* If peer != NULL, then peer->ptr is also a bio_bio_st,
* and its "peer" member points back to us.
* peer != NULL iff init != 0 in the BIO. */
BIO *peer; // NULL if buf == NULL.
// If peer != NULL, then peer->ptr is also a bio_bio_st,
// and its "peer" member points back to us.
// peer != NULL iff init != 0 in the BIO.
/* This is for what we write (i.e. reading uses peer's struct): */
int closed; /* valid iff peer != NULL */
size_t len; /* valid iff buf != NULL; 0 if peer == NULL */
size_t offset; /* valid iff buf != NULL; 0 if len == 0 */
// This is for what we write (i.e. reading uses peer's struct):
int closed; // valid iff peer != NULL
size_t len; // valid iff buf != NULL; 0 if peer == NULL
size_t offset; // valid iff buf != NULL; 0 if len == 0
size_t size;
uint8_t *buf; /* "size" elements (if != NULL) */
uint8_t *buf; // "size" elements (if != NULL)
size_t request; /* valid iff peer != NULL; 0 if len != 0,
* otherwise set by peer to number of bytes
* it (unsuccessfully) tried to read,
* never more than buffer space (size-len) warrants. */
size_t request; // valid iff peer != NULL; 0 if len != 0,
// otherwise set by peer to number of bytes
// it (unsuccessfully) tried to read,
// never more than buffer space (size-len) warrants.
};
static int bio_new(BIO *bio) {
@@ -90,7 +90,7 @@ static int bio_new(BIO *bio) {
}
OPENSSL_memset(b, 0, sizeof(struct bio_bio_st));
b->size = 17 * 1024; /* enough for one TLS record (just a default) */
b->size = 17 * 1024; // enough for one TLS record (just a default)
bio->ptr = b;
return 1;
}
@@ -165,7 +165,7 @@ static int bio_read(BIO *bio, char *buf, int size_) {
assert(peer_b != NULL);
assert(peer_b->buf != NULL);
peer_b->request = 0; /* will be set in "retry_read" situation */
peer_b->request = 0; // will be set in "retry_read" situation
if (buf == NULL || size == 0) {
return 0;
@@ -173,30 +173,30 @@ static int bio_read(BIO *bio, char *buf, int size_) {
if (peer_b->len == 0) {
if (peer_b->closed) {
return 0; /* writer has closed, and no data is left */
return 0; // writer has closed, and no data is left
} else {
BIO_set_retry_read(bio); /* buffer is empty */
BIO_set_retry_read(bio); // buffer is empty
if (size <= peer_b->size) {
peer_b->request = size;
} else {
/* don't ask for more than the peer can
* deliver in one write */
// don't ask for more than the peer can
// deliver in one write
peer_b->request = peer_b->size;
}
return -1;
}
}
/* we can read */
// we can read
if (peer_b->len < size) {
size = peer_b->len;
}
/* now read "size" bytes */
// now read "size" bytes
rest = size;
assert(rest > 0);
/* one or two iterations */
// one or two iterations
do {
size_t chunk;
@@ -204,7 +204,7 @@ static int bio_read(BIO *bio, char *buf, int size_) {
if (peer_b->offset + rest <= peer_b->size) {
chunk = rest;
} else {
/* wrap around ring buffer */
// wrap around ring buffer
chunk = peer_b->size - peer_b->offset;
}
assert(peer_b->offset + chunk <= peer_b->size);
@@ -220,7 +220,7 @@ static int bio_read(BIO *bio, char *buf, int size_) {
}
buf += chunk;
} else {
/* buffer now empty, no need to advance "buf" */
// buffer now empty, no need to advance "buf"
assert(chunk == rest);
peer_b->offset = 0;
}
@@ -248,7 +248,7 @@ static int bio_write(BIO *bio, const char *buf, int num_) {
b->request = 0;
if (b->closed) {
/* we already closed */
// we already closed
OPENSSL_PUT_ERROR(BIO, BIO_R_BROKEN_PIPE);
return -1;
}
@@ -256,20 +256,20 @@ static int bio_write(BIO *bio, const char *buf, int num_) {
assert(b->len <= b->size);
if (b->len == b->size) {
BIO_set_retry_write(bio); /* buffer is full */
BIO_set_retry_write(bio); // buffer is full
return -1;
}
/* we can write */
// we can write
if (num > b->size - b->len) {
num = b->size - b->len;
}
/* now write "num" bytes */
// now write "num" bytes
rest = num;
assert(rest > 0);
/* one or two iterations */
// one or two iterations
do {
size_t write_offset;
size_t chunk;
@@ -280,12 +280,12 @@ static int bio_write(BIO *bio, const char *buf, int num_) {
if (write_offset >= b->size) {
write_offset -= b->size;
}
/* b->buf[write_offset] is the first byte we can write to. */
// b->buf[write_offset] is the first byte we can write to.
if (write_offset + rest <= b->size) {
chunk = rest;
} else {
/* wrap around ring buffer */
// wrap around ring buffer
chunk = b->size - write_offset;
}
@@ -363,15 +363,15 @@ static long bio_ctrl(BIO *bio, int cmd, long num, void *ptr) {
assert(b != NULL);
switch (cmd) {
/* specific CTRL codes */
// specific CTRL codes
case BIO_C_GET_WRITE_BUF_SIZE:
ret = (long)b->size;
break;
case BIO_C_GET_WRITE_GUARANTEE:
/* How many bytes can the caller feed to the next write
* without having to keep any? */
// How many bytes can the caller feed to the next write
// without having to keep any?
if (b->peer == NULL || b->closed) {
ret = 0;
} else {
@@ -380,28 +380,28 @@ static long bio_ctrl(BIO *bio, int cmd, long num, void *ptr) {
break;
case BIO_C_GET_READ_REQUEST:
/* If the peer unsuccessfully tried to read, how many bytes
* were requested? (As with BIO_CTRL_PENDING, that number
* can usually be treated as boolean.) */
// If the peer unsuccessfully tried to read, how many bytes
// were requested? (As with BIO_CTRL_PENDING, that number
// can usually be treated as boolean.)
ret = (long)b->request;
break;
case BIO_C_RESET_READ_REQUEST:
/* Reset request. (Can be useful after read attempts
* at the other side that are meant to be non-blocking,
* e.g. when probing SSL_read to see if any data is
* available.) */
// Reset request. (Can be useful after read attempts
// at the other side that are meant to be non-blocking,
// e.g. when probing SSL_read to see if any data is
// available.)
b->request = 0;
ret = 1;
break;
case BIO_C_SHUTDOWN_WR:
/* similar to shutdown(..., SHUT_WR) */
// similar to shutdown(..., SHUT_WR)
b->closed = 1;
ret = 1;
break;
/* standard CTRL codes follow */
// standard CTRL codes follow
case BIO_CTRL_GET_CLOSE:
ret = bio->shutdown;
@@ -453,7 +453,7 @@ static long bio_ctrl(BIO *bio, int cmd, long num, void *ptr) {
static const BIO_METHOD methods_biop = {
BIO_TYPE_BIO, "BIO pair", bio_write, bio_read, NULL /* puts */,
NULL /* gets */, bio_ctrl, bio_new, bio_free, NULL /* callback_ctrl */
NULL /* gets */, bio_ctrl, bio_new, bio_free, NULL /* callback_ctrl */,
};
static const BIO_METHOD *bio_s_bio(void) { return &methods_biop; }
+6 -10
View File
@@ -54,10 +54,6 @@
* copied and put under another distribution licence
* [including the GNU Public Licence.] */
#if !defined(_POSIX_C_SOURCE)
#define _POSIX_C_SOURCE 201410L /* for snprintf, vprintf etc */
#endif
#include <openssl/bio.h>
#include <assert.h>
@@ -77,13 +73,13 @@ int BIO_printf(BIO *bio, const char *format, ...) {
va_end(args);
#if defined(OPENSSL_WINDOWS)
/* On Windows, vsnprintf returns -1 rather than the requested length on
* truncation */
// On Windows, vsnprintf returns -1 rather than the requested length on
// truncation
if (out_len < 0) {
va_start(args, format);
out_len = _vscprintf(format, args);
va_end(args);
assert(out_len >= sizeof(buf));
assert(out_len >= (int)sizeof(buf));
}
#endif
@@ -93,9 +89,9 @@ int BIO_printf(BIO *bio, const char *format, ...) {
if ((size_t) out_len >= sizeof(buf)) {
const int requested_len = out_len;
/* The output was truncated. Note that vsnprintf's return value
* does not include a trailing NUL, but the buffer must be sized
* for it. */
// The output was truncated. Note that vsnprintf's return value
// does not include a trailing NUL, but the buffer must be sized
// for it.
out = OPENSSL_malloc(requested_len + 1);
out_malloced = 1;
if (out == NULL) {
+9 -9
View File
@@ -31,7 +31,7 @@ int BN_parse_asn1_unsigned(CBS *cbs, BIGNUM *ret) {
return 0;
}
/* INTEGERs must be minimal. */
// INTEGERs must be minimal.
if (CBS_data(&child)[0] == 0x00 &&
CBS_len(&child) > 1 &&
!(CBS_data(&child)[1] & 0x80)) {
@@ -50,16 +50,16 @@ int BN_parse_asn1_unsigned_buggy(CBS *cbs, BIGNUM *ret) {
return 0;
}
/* This function intentionally does not reject negative numbers or non-minimal
* encodings. Estonian IDs issued between September 2014 to September 2015 are
* broken. See https://crbug.com/532048 and https://crbug.com/534766.
*
* TODO(davidben): Remove this code and callers in March 2016. */
// This function intentionally does not reject negative numbers or non-minimal
// encodings. Estonian IDs issued between September 2014 to September 2015 are
// broken. See https://crbug.com/532048 and https://crbug.com/534766.
//
// TODO(davidben): Remove this code and callers in March 2016.
return BN_bin2bn(CBS_data(&child), CBS_len(&child), ret) != NULL;
}
int BN_marshal_asn1(CBB *cbb, const BIGNUM *bn) {
/* Negative numbers are unsupported. */
// Negative numbers are unsupported.
if (BN_is_negative(bn)) {
OPENSSL_PUT_ERROR(BN, BN_R_NEGATIVE_NUMBER);
return 0;
@@ -67,8 +67,8 @@ int BN_marshal_asn1(CBB *cbb, const BIGNUM *bn) {
CBB child;
if (!CBB_add_asn1(cbb, &child, CBS_ASN1_INTEGER) ||
/* The number must be padded with a leading zero if the high bit would
* otherwise be set or if |bn| is zero. */
// The number must be padded with a leading zero if the high bit would
// otherwise be set or if |bn| is zero.
(BN_num_bits(bn) % 8 == 0 && !CBB_add_u8(&child, 0x00)) ||
!BN_bn2cbb_padded(&child, BN_num_bytes(bn), bn) ||
!CBB_flush(cbb)) {
+16 -16
View File
@@ -96,7 +96,7 @@ char *BN_bn2hex(const BIGNUM *bn) {
int z = 0;
for (int i = bn->top - 1; i >= 0; i--) {
for (int j = BN_BITS2 - 8; j >= 0; j -= 8) {
/* strip leading zeros */
// strip leading zeros
int v = ((int)(bn->d[i] >> (long)j)) & 0xff;
if (z || v != 0) {
*(p++) = hextable[v >> 4];
@@ -110,20 +110,20 @@ char *BN_bn2hex(const BIGNUM *bn) {
return buf;
}
/* decode_hex decodes |in_len| bytes of hex data from |in| and updates |bn|. */
// decode_hex decodes |in_len| bytes of hex data from |in| and updates |bn|.
static int decode_hex(BIGNUM *bn, const char *in, int in_len) {
if (in_len > INT_MAX/4) {
OPENSSL_PUT_ERROR(BN, BN_R_BIGNUM_TOO_LONG);
return 0;
}
/* |in_len| is the number of hex digits. */
// |in_len| is the number of hex digits.
if (!bn_expand(bn, in_len * 4)) {
return 0;
}
int i = 0;
while (in_len > 0) {
/* Decode one |BN_ULONG| at a time. */
// Decode one |BN_ULONG| at a time.
int todo = BN_BYTES * 2;
if (todo > in_len) {
todo = in_len;
@@ -143,7 +143,7 @@ static int decode_hex(BIGNUM *bn, const char *in, int in_len) {
hex = c - 'A' + 10;
} else {
hex = 0;
/* This shouldn't happen. The caller checks |isxdigit|. */
// This shouldn't happen. The caller checks |isxdigit|.
assert(0);
}
word = (word << 4) | hex;
@@ -157,12 +157,12 @@ static int decode_hex(BIGNUM *bn, const char *in, int in_len) {
return 1;
}
/* decode_dec decodes |in_len| bytes of decimal data from |in| and updates |bn|. */
// decode_dec decodes |in_len| bytes of decimal data from |in| and updates |bn|.
static int decode_dec(BIGNUM *bn, const char *in, int in_len) {
int i, j;
BN_ULONG l = 0;
/* Decode |BN_DEC_NUM| digits at a time. */
// Decode |BN_DEC_NUM| digits at a time.
j = BN_DEC_NUM - (in_len % BN_DEC_NUM);
if (j == BN_DEC_NUM) {
j = 0;
@@ -207,7 +207,7 @@ static int bn_x2bn(BIGNUM **outp, const char *in, decode_func decode, char_test_
return num;
}
/* in is the start of the hex digits, and it is 'i' long */
// in is the start of the hex digits, and it is 'i' long
if (*outp == NULL) {
ret = BN_new();
if (ret == NULL) {
@@ -243,8 +243,8 @@ int BN_hex2bn(BIGNUM **outp, const char *in) {
}
char *BN_bn2dec(const BIGNUM *a) {
/* It is easier to print strings little-endian, so we assemble it in reverse
* and fix at the end. */
// It is easier to print strings little-endian, so we assemble it in reverse
// and fix at the end.
BIGNUM *copy = NULL;
CBB cbb;
if (!CBB_init(&cbb, 16) ||
@@ -290,7 +290,7 @@ char *BN_bn2dec(const BIGNUM *a) {
goto cbb_err;
}
/* Reverse the buffer. */
// Reverse the buffer.
for (size_t i = 0; i < len/2; i++) {
uint8_t tmp = data[i];
data[i] = data[len - 1 - i];
@@ -349,7 +349,7 @@ int BN_print(BIO *bp, const BIGNUM *a) {
for (i = a->top - 1; i >= 0; i--) {
for (j = BN_BITS2 - 4; j >= 0; j -= 4) {
/* strip leading zeros */
// strip leading zeros
v = ((int)(a->d[i] >> (long)j)) & 0x0f;
if (z || v != 0) {
if (BIO_write(bp, &hextable[v], 1) != 1) {
@@ -384,8 +384,8 @@ int BN_print_fp(FILE *fp, const BIGNUM *a) {
size_t BN_bn2mpi(const BIGNUM *in, uint8_t *out) {
const size_t bits = BN_num_bits(in);
const size_t bytes = (bits + 7) / 8;
/* If the number of bits is a multiple of 8, i.e. if the MSB is set,
* prefix with a zero byte. */
// If the number of bits is a multiple of 8, i.e. if the MSB is set,
// prefix with a zero byte.
int extend = 0;
if (bytes != 0 && (bits & 0x07) == 0) {
extend = 1;
@@ -395,8 +395,8 @@ size_t BN_bn2mpi(const BIGNUM *in, uint8_t *out) {
if (len < bytes ||
4 + len < len ||
(len & 0xffffffff) != len) {
/* If we cannot represent the number then we emit zero as the interface
* doesn't allow an error to be signalled. */
// If we cannot represent the number then we emit zero as the interface
// doesn't allow an error to be signalled.
if (out) {
OPENSSL_memset(out, 0, 4);
}
+20 -44
View File
@@ -82,44 +82,30 @@ void BUF_MEM_free(BUF_MEM *buf) {
return;
}
if (buf->data != NULL) {
OPENSSL_cleanse(buf->data, buf->max);
OPENSSL_free(buf->data);
}
OPENSSL_free(buf->data);
OPENSSL_free(buf);
}
static int buf_mem_reserve(BUF_MEM *buf, size_t cap, int clean) {
int BUF_MEM_reserve(BUF_MEM *buf, size_t cap) {
if (buf->max >= cap) {
return 1;
}
size_t n = cap + 3;
if (n < cap) {
/* overflow */
// overflow
OPENSSL_PUT_ERROR(BUF, ERR_R_MALLOC_FAILURE);
return 0;
}
n = n / 3;
size_t alloc_size = n * 4;
if (alloc_size / 4 != n) {
/* overflow */
// overflow
OPENSSL_PUT_ERROR(BUF, ERR_R_MALLOC_FAILURE);
return 0;
}
char *new_buf;
if (buf->data == NULL) {
new_buf = OPENSSL_malloc(alloc_size);
} else {
if (clean) {
new_buf = OPENSSL_realloc_clean(buf->data, buf->max, alloc_size);
} else {
new_buf = OPENSSL_realloc(buf->data, alloc_size);
}
}
char *new_buf = OPENSSL_realloc(buf->data, alloc_size);
if (new_buf == NULL) {
OPENSSL_PUT_ERROR(BUF, ERR_R_MALLOC_FAILURE);
return 0;
@@ -130,12 +116,8 @@ static int buf_mem_reserve(BUF_MEM *buf, size_t cap, int clean) {
return 1;
}
int BUF_MEM_reserve(BUF_MEM *buf, size_t cap) {
return buf_mem_reserve(buf, cap, 0 /* don't clear old buffer contents. */);
}
static size_t buf_mem_grow(BUF_MEM *buf, size_t len, int clean) {
if (!buf_mem_reserve(buf, len, clean)) {
size_t BUF_MEM_grow(BUF_MEM *buf, size_t len) {
if (!BUF_MEM_reserve(buf, len)) {
return 0;
}
if (buf->length < len) {
@@ -145,20 +127,16 @@ static size_t buf_mem_grow(BUF_MEM *buf, size_t len, int clean) {
return len;
}
size_t BUF_MEM_grow(BUF_MEM *buf, size_t len) {
return buf_mem_grow(buf, len, 0 /* don't clear old buffer contents. */);
}
size_t BUF_MEM_grow_clean(BUF_MEM *buf, size_t len) {
return buf_mem_grow(buf, len, 1 /* clear old buffer contents. */);
return BUF_MEM_grow(buf, len);
}
char *BUF_strdup(const char *buf) {
if (buf == NULL) {
char *BUF_strdup(const char *str) {
if (str == NULL) {
return NULL;
}
return BUF_strndup(buf, strlen(buf));
return BUF_strndup(str, strlen(str));
}
size_t BUF_strnlen(const char *str, size_t max_len) {
@@ -173,19 +151,19 @@ size_t BUF_strnlen(const char *str, size_t max_len) {
return i;
}
char *BUF_strndup(const char *buf, size_t size) {
char *BUF_strndup(const char *str, size_t size) {
char *ret;
size_t alloc_size;
if (buf == NULL) {
if (str == NULL) {
return NULL;
}
size = BUF_strnlen(buf, size);
size = BUF_strnlen(str, size);
alloc_size = size + 1;
if (alloc_size < size) {
/* overflow */
// overflow
OPENSSL_PUT_ERROR(BUF, ERR_R_MALLOC_FAILURE);
return NULL;
}
@@ -195,7 +173,7 @@ char *BUF_strndup(const char *buf, size_t size) {
return NULL;
}
OPENSSL_memcpy(ret, buf, size);
OPENSSL_memcpy(ret, str, size);
ret[size] = '\0';
return ret;
}
@@ -223,19 +201,17 @@ size_t BUF_strlcat(char *dst, const char *src, size_t dst_size) {
return l + BUF_strlcpy(dst, src, dst_size);
}
void *BUF_memdup(const void *data, size_t dst_size) {
void *ret;
if (dst_size == 0) {
void *BUF_memdup(const void *data, size_t size) {
if (size == 0) {
return NULL;
}
ret = OPENSSL_malloc(dst_size);
void *ret = OPENSSL_malloc(size);
if (ret == NULL) {
OPENSSL_PUT_ERROR(BUF, ERR_R_MALLOC_FAILURE);
return NULL;
}
OPENSSL_memcpy(ret, data, dst_size);
OPENSSL_memcpy(ret, data, size);
return ret;
}
+34 -34
View File
@@ -21,13 +21,13 @@
#include "../internal.h"
/* kMaxDepth is a just a sanity limit. The code should be such that the length
* of the input being processes always decreases. None the less, a very large
* input could otherwise cause the stack to overflow. */
// kMaxDepth is a just a sanity limit. The code should be such that the length
// of the input being processes always decreases. None the less, a very large
// input could otherwise cause the stack to overflow.
static const unsigned kMaxDepth = 2048;
/* is_string_type returns one if |tag| is a string type and zero otherwise. It
* ignores the constructed bit. */
// is_string_type returns one if |tag| is a string type and zero otherwise. It
// ignores the constructed bit.
static int is_string_type(unsigned tag) {
if ((tag & 0xc0) != 0) {
return 0;
@@ -52,10 +52,10 @@ static int is_string_type(unsigned tag) {
}
}
/* cbs_find_ber walks an ASN.1 structure in |orig_in| and sets |*ber_found|
* depending on whether an indefinite length element or constructed string was
* found. The value of |orig_in| is not changed. It returns one on success (i.e.
* |*ber_found| was set) and zero on error. */
// cbs_find_ber walks an ASN.1 structure in |orig_in| and sets |*ber_found|
// depending on whether an indefinite length element or constructed string was
// found. The value of |orig_in| is not changed. It returns one on success (i.e.
// |*ber_found| was set) and zero on error.
static int cbs_find_ber(const CBS *orig_in, char *ber_found, unsigned depth) {
CBS in;
@@ -77,13 +77,13 @@ static int cbs_find_ber(const CBS *orig_in, char *ber_found, unsigned depth) {
if (CBS_len(&contents) == header_len &&
header_len > 0 &&
CBS_data(&contents)[header_len-1] == 0x80) {
/* Found an indefinite-length element. */
// Found an indefinite-length element.
*ber_found = 1;
return 1;
}
if (tag & CBS_ASN1_CONSTRUCTED) {
if (is_string_type(tag)) {
/* Constructed strings are only legal in BER and require conversion. */
// Constructed strings are only legal in BER and require conversion.
*ber_found = 1;
return 1;
}
@@ -97,20 +97,20 @@ static int cbs_find_ber(const CBS *orig_in, char *ber_found, unsigned depth) {
return 1;
}
/* is_eoc returns true if |header_len| and |contents|, as returned by
* |CBS_get_any_ber_asn1_element|, indicate an "end of contents" (EOC) value. */
// is_eoc returns true if |header_len| and |contents|, as returned by
// |CBS_get_any_ber_asn1_element|, indicate an "end of contents" (EOC) value.
static char is_eoc(size_t header_len, CBS *contents) {
return header_len == 2 && CBS_len(contents) == 2 &&
OPENSSL_memcmp(CBS_data(contents), "\x00\x00", 2) == 0;
}
/* cbs_convert_ber reads BER data from |in| and writes DER data to |out|. If
* |string_tag| is non-zero, then all elements must match |string_tag| up to the
* constructed bit and primitive element bodies are written to |out| without
* element headers. This is used when concatenating the fragments of a
* constructed string. If |looking_for_eoc| is set then any EOC elements found
* will cause the function to return after consuming it. It returns one on
* success and zero on error. */
// cbs_convert_ber reads BER data from |in| and writes DER data to |out|. If
// |string_tag| is non-zero, then all elements must match |string_tag| up to the
// constructed bit and primitive element bodies are written to |out| without
// element headers. This is used when concatenating the fragments of a
// constructed string. If |looking_for_eoc| is set then any EOC elements found
// will cause the function to return after consuming it. It returns one on
// success and zero on error.
static int cbs_convert_ber(CBS *in, CBB *out, unsigned string_tag,
char looking_for_eoc, unsigned depth) {
assert(!(string_tag & CBS_ASN1_CONSTRUCTED));
@@ -134,9 +134,9 @@ static int cbs_convert_ber(CBS *in, CBB *out, unsigned string_tag,
}
if (string_tag != 0) {
/* This is part of a constructed string. All elements must match
* |string_tag| up to the constructed bit and get appended to |out|
* without a child element. */
// This is part of a constructed string. All elements must match
// |string_tag| up to the constructed bit and get appended to |out|
// without a child element.
if ((tag & ~CBS_ASN1_CONSTRUCTED) != string_tag) {
return 0;
}
@@ -144,8 +144,8 @@ static int cbs_convert_ber(CBS *in, CBB *out, unsigned string_tag,
} else {
unsigned out_tag = tag;
if ((tag & CBS_ASN1_CONSTRUCTED) && is_string_type(tag)) {
/* If a constructed string, clear the constructed bit and inform
* children to concatenate bodies. */
// If a constructed string, clear the constructed bit and inform
// children to concatenate bodies.
out_tag &= ~CBS_ASN1_CONSTRUCTED;
child_string_tag = out_tag;
}
@@ -157,7 +157,7 @@ static int cbs_convert_ber(CBS *in, CBB *out, unsigned string_tag,
if (CBS_len(&contents) == header_len && header_len > 0 &&
CBS_data(&contents)[header_len - 1] == 0x80) {
/* This is an indefinite length element. */
// This is an indefinite length element.
if (!cbs_convert_ber(in, out_contents, child_string_tag,
1 /* looking for eoc */, depth + 1) ||
!CBB_flush(out)) {
@@ -171,13 +171,13 @@ static int cbs_convert_ber(CBS *in, CBB *out, unsigned string_tag,
}
if (tag & CBS_ASN1_CONSTRUCTED) {
/* Recurse into children. */
// Recurse into children.
if (!cbs_convert_ber(&contents, out_contents, child_string_tag,
0 /* not looking for eoc */, depth + 1)) {
return 0;
}
} else {
/* Copy primitive contents as-is. */
// Copy primitive contents as-is.
if (!CBB_add_bytes(out_contents, CBS_data(&contents),
CBS_len(&contents))) {
return 0;
@@ -195,8 +195,8 @@ static int cbs_convert_ber(CBS *in, CBB *out, unsigned string_tag,
int CBS_asn1_ber_to_der(CBS *in, uint8_t **out, size_t *out_len) {
CBB cbb;
/* First, do a quick walk to find any indefinite-length elements. Most of the
* time we hope that there aren't any and thus we can quickly return. */
// First, do a quick walk to find any indefinite-length elements. Most of the
// time we hope that there aren't any and thus we can quickly return.
char conversion_needed;
if (!cbs_find_ber(in, &conversion_needed, 0)) {
return 0;
@@ -225,14 +225,14 @@ int CBS_get_asn1_implicit_string(CBS *in, CBS *out, uint8_t **out_storage,
assert(is_string_type(inner_tag));
if (CBS_peek_asn1_tag(in, outer_tag)) {
/* Normal implicitly-tagged string. */
// Normal implicitly-tagged string.
*out_storage = NULL;
return CBS_get_asn1(in, out, outer_tag);
}
/* Otherwise, try to parse an implicitly-tagged constructed string.
* |CBS_asn1_ber_to_der| is assumed to have run, so only allow one level deep
* of nesting. */
// Otherwise, try to parse an implicitly-tagged constructed string.
// |CBS_asn1_ber_to_der| is assumed to have run, so only allow one level deep
// of nesting.
CBB result;
CBS child;
if (!CBB_init(&result, CBS_len(in)) ||
+24 -24
View File
@@ -27,7 +27,7 @@ void CBB_zero(CBB *cbb) {
}
static int cbb_init(CBB *cbb, uint8_t *buf, size_t cap) {
/* This assumes that |cbb| has already been zeroed. */
// This assumes that |cbb| has already been zeroed.
struct cbb_buffer_st *base;
base = OPENSSL_malloc(sizeof(struct cbb_buffer_st));
@@ -75,8 +75,8 @@ int CBB_init_fixed(CBB *cbb, uint8_t *buf, size_t len) {
void CBB_cleanup(CBB *cbb) {
if (cbb->base) {
/* Only top-level |CBB|s are cleaned up. Child |CBB|s are non-owning. They
* are implicitly discarded when the parent is flushed or cleaned up. */
// Only top-level |CBB|s are cleaned up. Child |CBB|s are non-owning. They
// are implicitly discarded when the parent is flushed or cleaned up.
assert(cbb->is_top_level);
if (cbb->base->can_resize) {
@@ -97,7 +97,7 @@ static int cbb_buffer_reserve(struct cbb_buffer_st *base, uint8_t **out,
newlen = base->len + len;
if (newlen < base->len) {
/* Overflow */
// Overflow
goto err;
}
@@ -137,7 +137,7 @@ static int cbb_buffer_add(struct cbb_buffer_st *base, uint8_t **out,
if (!cbb_buffer_reserve(base, out, len)) {
return 0;
}
/* This will not overflow or |cbb_buffer_reserve| would have failed. */
// This will not overflow or |cbb_buffer_reserve| would have failed.
base->len += len;
return 1;
}
@@ -176,7 +176,7 @@ int CBB_finish(CBB *cbb, uint8_t **out_data, size_t *out_len) {
}
if (cbb->base->can_resize && (out_data == NULL || out_len == NULL)) {
/* |out_data| and |out_len| can only be NULL if the CBB is fixed. */
// |out_data| and |out_len| can only be NULL if the CBB is fixed.
return 0;
}
@@ -191,15 +191,15 @@ int CBB_finish(CBB *cbb, uint8_t **out_data, size_t *out_len) {
return 1;
}
/* CBB_flush recurses and then writes out any pending length prefix. The
* current length of the underlying base is taken to be the length of the
* length-prefixed data. */
// CBB_flush recurses and then writes out any pending length prefix. The
// current length of the underlying base is taken to be the length of the
// length-prefixed data.
int CBB_flush(CBB *cbb) {
size_t child_start, i, len;
/* If |cbb->base| has hit an error, the buffer is in an undefined state, so
* fail all following calls. In particular, |cbb->child| may point to invalid
* memory. */
// If |cbb->base| has hit an error, the buffer is in an undefined state, so
// fail all following calls. In particular, |cbb->child| may point to invalid
// memory.
if (cbb->base == NULL || cbb->base->error) {
return 0;
}
@@ -219,16 +219,16 @@ int CBB_flush(CBB *cbb) {
len = cbb->base->len - child_start;
if (cbb->child->pending_is_asn1) {
/* For ASN.1 we assume that we'll only need a single byte for the length.
* If that turned out to be incorrect, we have to move the contents along
* in order to make space. */
// For ASN.1 we assume that we'll only need a single byte for the length.
// If that turned out to be incorrect, we have to move the contents along
// in order to make space.
uint8_t len_len;
uint8_t initial_length_byte;
assert (cbb->child->pending_len_len == 1);
if (len > 0xfffffffe) {
/* Too large. */
// Too large.
goto err;
} else if (len > 0xffffff) {
len_len = 5;
@@ -249,7 +249,7 @@ int CBB_flush(CBB *cbb) {
}
if (len_len != 1) {
/* We need to move the contents along in order to make space. */
// We need to move the contents along in order to make space.
size_t extra_bytes = len_len - 1;
if (!cbb_buffer_add(cbb->base, NULL, extra_bytes)) {
goto err;
@@ -331,14 +331,14 @@ int CBB_add_u24_length_prefixed(CBB *cbb, CBB *out_contents) {
int CBB_add_asn1(CBB *cbb, CBB *out_contents, unsigned tag) {
if (tag > 0xff ||
(tag & 0x1f) == 0x1f) {
/* Long form identifier octets are not supported. Further, all current valid
* tag serializations are 8 bits. */
// Long form identifier octets are not supported. Further, all current valid
// tag serializations are 8 bits.
cbb->base->error = 1;
return 0;
}
if (!CBB_flush(cbb) ||
/* |tag|'s representation matches the DER encoding. */
// |tag|'s representation matches the DER encoding.
!CBB_add_u8(cbb, (uint8_t)tag)) {
return 0;
}
@@ -451,11 +451,11 @@ int CBB_add_asn1_uint64(CBB *cbb, uint64_t value) {
uint8_t byte = (value >> 8*(7-i)) & 0xff;
if (!started) {
if (byte == 0) {
/* Don't encode leading zeros. */
// Don't encode leading zeros.
continue;
}
/* If the high bit is set, add a padding byte to make it
* unsigned. */
// If the high bit is set, add a padding byte to make it
// unsigned.
if ((byte & 0x80) && !CBB_add_u8(&child, 0)) {
return 0;
}
@@ -466,7 +466,7 @@ int CBB_add_asn1_uint64(CBB *cbb, uint64_t value) {
}
}
/* 0 is encoded as a single 0, not the empty string. */
// 0 is encoded as a single 0, not the empty string.
if (!started && !CBB_add_u8(&child, 0)) {
return 0;
}
+30 -31
View File
@@ -190,13 +190,13 @@ static int cbs_get_any_asn1_element(CBS *cbs, CBS *out, unsigned *out_tag,
return 0;
}
/* ITU-T X.690 section 8.1.2.3 specifies the format for identifiers with a tag
* number no greater than 30.
*
* If the number portion is 31 (0x1f, the largest value that fits in the
* allotted bits), then the tag is more than one byte long and the
* continuation bytes contain the tag number. This parser only supports tag
* numbers less than 31 (and thus single-byte tags). */
// ITU-T X.690 section 8.1.2.3 specifies the format for identifiers with a tag
// number no greater than 30.
//
// If the number portion is 31 (0x1f, the largest value that fits in the
// allotted bits), then the tag is more than one byte long and the
// continuation bytes contain the tag number. This parser only supports tag
// numbers less than 31 (and thus single-byte tags).
if ((tag & 0x1f) == 0x1f) {
return 0;
}
@@ -206,52 +206,51 @@ static int cbs_get_any_asn1_element(CBS *cbs, CBS *out, unsigned *out_tag,
}
size_t len;
/* The format for the length encoding is specified in ITU-T X.690 section
* 8.1.3. */
// The format for the length encoding is specified in ITU-T X.690 section
// 8.1.3.
if ((length_byte & 0x80) == 0) {
/* Short form length. */
// Short form length.
len = ((size_t) length_byte) + 2;
if (out_header_len != NULL) {
*out_header_len = 2;
}
} else {
/* The high bit indicate that this is the long form, while the next 7 bits
* encode the number of subsequent octets used to encode the length (ITU-T
* X.690 clause 8.1.3.5.b). */
// The high bit indicate that this is the long form, while the next 7 bits
// encode the number of subsequent octets used to encode the length (ITU-T
// X.690 clause 8.1.3.5.b).
const size_t num_bytes = length_byte & 0x7f;
uint32_t len32;
if (ber_ok && (tag & CBS_ASN1_CONSTRUCTED) != 0 && num_bytes == 0) {
/* indefinite length */
// indefinite length
if (out_header_len != NULL) {
*out_header_len = 2;
}
return CBS_get_bytes(cbs, out, 2);
}
/* ITU-T X.690 clause 8.1.3.5.c specifies that the value 0xff shall not be
* used as the first byte of the length. If this parser encounters that
* value, num_bytes will be parsed as 127, which will fail the check below.
*/
// ITU-T X.690 clause 8.1.3.5.c specifies that the value 0xff shall not be
// used as the first byte of the length. If this parser encounters that
// value, num_bytes will be parsed as 127, which will fail the check below.
if (num_bytes == 0 || num_bytes > 4) {
return 0;
}
if (!cbs_get_u(&header, &len32, num_bytes)) {
return 0;
}
/* ITU-T X.690 section 10.1 (DER length forms) requires encoding the length
* with the minimum number of octets. */
// ITU-T X.690 section 10.1 (DER length forms) requires encoding the length
// with the minimum number of octets.
if (len32 < 128) {
/* Length should have used short-form encoding. */
// Length should have used short-form encoding.
return 0;
}
if ((len32 >> ((num_bytes-1)*8)) == 0) {
/* Length should have been at least one byte shorter. */
// Length should have been at least one byte shorter.
return 0;
}
len = len32;
if (len + 2 + num_bytes < len) {
/* Overflow. */
// Overflow.
return 0;
}
len += 2 + num_bytes;
@@ -338,23 +337,23 @@ int CBS_get_asn1_uint64(CBS *cbs, uint64_t *out) {
size_t len = CBS_len(&bytes);
if (len == 0) {
/* An INTEGER is encoded with at least one octet. */
// An INTEGER is encoded with at least one octet.
return 0;
}
if ((data[0] & 0x80) != 0) {
/* Negative number. */
// Negative number.
return 0;
}
if (data[0] == 0 && len > 1 && (data[1] & 0x80) == 0) {
/* Extra leading zeros. */
// Extra leading zeros.
return 0;
}
for (size_t i = 0; i < len; i++) {
if ((*out >> 56) != 0) {
/* Too large to represent as a uint64_t. */
// Too large to represent as a uint64_t.
return 0;
}
*out <<= 8;
@@ -462,7 +461,7 @@ int CBS_is_valid_asn1_bitstring(const CBS *cbs) {
return 1;
}
/* All num_unused_bits bits must exist and be zeros. */
// All num_unused_bits bits must exist and be zeros.
uint8_t last;
if (!CBS_get_last_u8(&in, &last) ||
(last & ((1 << num_unused_bits) - 1)) != 0) {
@@ -480,9 +479,9 @@ int CBS_asn1_bitstring_has_bit(const CBS *cbs, unsigned bit) {
const unsigned byte_num = (bit >> 3) + 1;
const unsigned bit_num = 7 - (bit & 7);
/* Unused bits are zero, and this function does not distinguish between
* missing and unset bits. Thus it is sufficient to do a byte-level length
* check. */
// Unused bits are zero, and this function does not distinguish between
// missing and unset bits. Thus it is sufficient to do a byte-level length
// check.
return byte_num < CBS_len(cbs) &&
(CBS_data(cbs)[byte_num] & (1 << bit_num)) != 0;
}
+38 -38
View File
@@ -22,54 +22,54 @@ extern "C" {
#endif
/* CBS_asn1_ber_to_der reads a BER element from |in|. If it finds
* indefinite-length elements or constructed strings then it converts the BER
* data to DER and sets |*out| and |*out_length| to describe a malloced buffer
* containing the DER data. Additionally, |*in| will be advanced over the BER
* element.
*
* If it doesn't find any indefinite-length elements or constructed strings then
* it sets |*out| to NULL and |*in| is unmodified.
*
* This function should successfully process any valid BER input, however it
* will not convert all of BER's deviations from DER. BER is ambiguous between
* implicitly-tagged SEQUENCEs of strings and implicitly-tagged constructed
* strings. Implicitly-tagged strings must be parsed with
* |CBS_get_ber_implicitly_tagged_string| instead of |CBS_get_asn1|. The caller
* must also account for BER variations in the contents of a primitive.
*
* It returns one on success and zero otherwise. */
// CBS_asn1_ber_to_der reads a BER element from |in|. If it finds
// indefinite-length elements or constructed strings then it converts the BER
// data to DER and sets |*out| and |*out_length| to describe a malloced buffer
// containing the DER data. Additionally, |*in| will be advanced over the BER
// element.
//
// If it doesn't find any indefinite-length elements or constructed strings then
// it sets |*out| to NULL and |*in| is unmodified.
//
// This function should successfully process any valid BER input, however it
// will not convert all of BER's deviations from DER. BER is ambiguous between
// implicitly-tagged SEQUENCEs of strings and implicitly-tagged constructed
// strings. Implicitly-tagged strings must be parsed with
// |CBS_get_ber_implicitly_tagged_string| instead of |CBS_get_asn1|. The caller
// must also account for BER variations in the contents of a primitive.
//
// It returns one on success and zero otherwise.
OPENSSL_EXPORT int CBS_asn1_ber_to_der(CBS *in, uint8_t **out, size_t *out_len);
/* CBS_get_asn1_implicit_string parses a BER string of primitive type
* |inner_tag| implicitly-tagged with |outer_tag|. It sets |out| to the
* contents. If concatenation was needed, it sets |*out_storage| to a buffer
* which the caller must release with |OPENSSL_free|. Otherwise, it sets
* |*out_storage| to NULL.
*
* This function does not parse all of BER. It requires the string be
* definite-length. Constructed strings are allowed, but all children of the
* outermost element must be primitive. The caller should use
* |CBS_asn1_ber_to_der| before running this function.
*
* It returns one on success and zero otherwise. */
// CBS_get_asn1_implicit_string parses a BER string of primitive type
// |inner_tag| implicitly-tagged with |outer_tag|. It sets |out| to the
// contents. If concatenation was needed, it sets |*out_storage| to a buffer
// which the caller must release with |OPENSSL_free|. Otherwise, it sets
// |*out_storage| to NULL.
//
// This function does not parse all of BER. It requires the string be
// definite-length. Constructed strings are allowed, but all children of the
// outermost element must be primitive. The caller should use
// |CBS_asn1_ber_to_der| before running this function.
//
// It returns one on success and zero otherwise.
OPENSSL_EXPORT int CBS_get_asn1_implicit_string(CBS *in, CBS *out,
uint8_t **out_storage,
unsigned outer_tag,
unsigned inner_tag);
/* CBB_finish_i2d calls |CBB_finish| on |cbb| which must have been initialized
* with |CBB_init|. If |outp| is not NULL then the result is written to |*outp|
* and |*outp| is advanced just past the output. It returns the number of bytes
* in the result, whether written or not, or a negative value on error. On
* error, it calls |CBB_cleanup| on |cbb|.
*
* This function may be used to help implement legacy i2d ASN.1 functions. */
// CBB_finish_i2d calls |CBB_finish| on |cbb| which must have been initialized
// with |CBB_init|. If |outp| is not NULL then the result is written to |*outp|
// and |*outp| is advanced just past the output. It returns the number of bytes
// in the result, whether written or not, or a negative value on error. On
// error, it calls |CBB_cleanup| on |cbb|.
//
// This function may be used to help implement legacy i2d ASN.1 functions.
int CBB_finish_i2d(CBB *cbb, uint8_t **outp);
#if defined(__cplusplus)
} /* extern C */
} // extern C
#endif
#endif /* OPENSSL_HEADER_BYTESTRING_INTERNAL_H */
#endif // OPENSSL_HEADER_BYTESTRING_INTERNAL_H
+11 -2
View File
@@ -1,4 +1,11 @@
#!/usr/bin/env perl
#! /usr/bin/env perl
# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the OpenSSL license (the "License"). You may not use
# this file except in compliance with the License. You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html
#
# ====================================================================
# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
@@ -165,8 +172,10 @@ $code.=<<___;
#include <openssl/arm_arch.h>
.text
#if defined(__thumb2__)
#if defined(__thumb2__) || defined(__clang__)
.syntax unified
#endif
#if defined(__thumb2__)
.thumb
#else
.code 32
+9 -1
View File
@@ -1,4 +1,11 @@
#!/usr/bin/env perl
#! /usr/bin/env perl
# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
#
# Licensed under the OpenSSL license (the "License"). You may not use
# this file except in compliance with the License. You can obtain a copy
# in the file LICENSE in the source distribution or at
# https://www.openssl.org/source/license.html
#
# ====================================================================
# Written by Andy Polyakov <appro@openssl.org> for the OpenSSL
@@ -20,6 +27,7 @@
# Cortex-A57 8.06/+43% 4.90 4.43(**)
# Denver 4.50/+82% 2.63 2.67(*)
# X-Gene 9.50/+46% 8.82 8.89(*)
# Mongoose 8.00/+44% 3.64 3.25
#
# (*) it's expected that doubling interleave factor doesn't help
# all processors, only those with higher NEON latency and
+4 -2
View File
@@ -24,7 +24,7 @@
#
# Performance in cycles per byte out of large buffer.
#
# IALU/gcc 4.8(i) 1xSSSE3/SSE2 4xSSSE3 8xAVX2
# IALU/gcc 4.8(i) 1xSSSE3/SSE2 4xSSSE3 NxAVX(v)
#
# P4 9.48/+99% -/22.7(ii) -
# Core2 7.83/+55% 7.90/8.08 4.35
@@ -32,11 +32,13 @@
# Sandy Bridge 8.31/+42% 5.45/6.76 2.72
# Ivy Bridge 6.71/+46% 5.40/6.49 2.41
# Haswell 5.92/+43% 5.20/6.45 2.42 1.23
# Skylake 5.87/+39% 4.70/- 2.31 1.19
# Skylake[-X] 5.87/+39% 4.70/- 2.31 1.19[0.57]
# Silvermont 12.0/+33% 7.75/7.40 7.03(iii)
# Knights L 11.7/- - 9.60(iii) 0.80
# Goldmont 10.6/+17% 5.10/- 3.28
# Sledgehammer 7.28/+52% -/14.2(ii) -
# Bulldozer 9.66/+28% 9.85/11.1 3.06(iv)
# Ryzen 5.96/+50% 5.19/- 2.40 2.09
# VIA Nano 10.5/+46% 6.72/8.60 6.05
#
# (i) compared to older gcc 3.x one can observe >2x improvement on
+7 -7
View File
@@ -12,7 +12,7 @@
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
/* Adapted from the public domain, estream code by D. Bernstein. */
// Adapted from the public domain, estream code by D. Bernstein.
#include <openssl/chacha.h>
@@ -32,7 +32,7 @@
(defined(OPENSSL_X86) || defined(OPENSSL_X86_64) || \
defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64))
/* ChaCha20_ctr32 is defined in asm/chacha-*.pl. */
// ChaCha20_ctr32 is defined in asm/chacha-*.pl.
void ChaCha20_ctr32(uint8_t *out, const uint8_t *in, size_t in_len,
const uint32_t key[8], const uint32_t counter[4]);
@@ -48,7 +48,7 @@ void CRYPTO_chacha_20(uint8_t *out, const uint8_t *in, size_t in_len,
const uint32_t *key_ptr = (const uint32_t *)key;
#if !defined(OPENSSL_X86) && !defined(OPENSSL_X86_64)
/* The assembly expects the key to be four-byte aligned. */
// The assembly expects the key to be four-byte aligned.
uint32_t key_u32[8];
if ((((uintptr_t)key) & 3) != 0) {
key_u32[0] = U8TO32_LITTLE(key + 0);
@@ -69,7 +69,7 @@ void CRYPTO_chacha_20(uint8_t *out, const uint8_t *in, size_t in_len,
#else
/* sigma contains the ChaCha constants, which happen to be an ASCII string. */
// sigma contains the ChaCha constants, which happen to be an ASCII string.
static const uint8_t sigma[16] = { 'e', 'x', 'p', 'a', 'n', 'd', ' ', '3',
'2', '-', 'b', 'y', 't', 'e', ' ', 'k' };
@@ -83,15 +83,15 @@ static const uint8_t sigma[16] = { 'e', 'x', 'p', 'a', 'n', 'd', ' ', '3',
(p)[3] = (v >> 24) & 0xff; \
}
/* QUARTERROUND updates a, b, c, d with a ChaCha "quarter" round. */
// QUARTERROUND updates a, b, c, d with a ChaCha "quarter" round.
#define QUARTERROUND(a, b, c, d) \
x[a] += x[b]; x[d] = ROTATE(x[d] ^ x[a], 16); \
x[c] += x[d]; x[b] = ROTATE(x[b] ^ x[c], 12); \
x[a] += x[b]; x[d] = ROTATE(x[d] ^ x[a], 8); \
x[c] += x[d]; x[b] = ROTATE(x[b] ^ x[c], 7);
/* chacha_core performs 20 rounds of ChaCha on the input words in
* |input| and writes the 64 output bytes to |output|. */
// chacha_core performs 20 rounds of ChaCha on the input words in
// |input| and writes the 64 output bytes to |output|.
static void chacha_core(uint8_t output[64], const uint32_t input[16]) {
uint32_t x[16];
int i;
-18
View File
@@ -31,23 +31,5 @@ add_library(
${CIPHER_ARCH_SOURCES}
)
add_executable(
cipher_test
cipher_test.cc
$<TARGET_OBJECTS:test_support>
)
add_executable(
aead_test
aead_test.cc
$<TARGET_OBJECTS:test_support>
)
perlasm(aes128gcmsiv-x86_64.${ASM_EXT} asm/aes128gcmsiv-x86_64.pl)
perlasm(chacha20_poly1305_x86_64.${ASM_EXT} asm/chacha20_poly1305_x86_64.pl)
target_link_libraries(cipher_test crypto)
target_link_libraries(aead_test crypto)
add_dependencies(all_tests cipher_test aead_test)
-68
View File
@@ -1,68 +0,0 @@
/* Copyright (c) 2017, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include <gtest/gtest.h>
#include <openssl/aead.h>
#include <openssl/cipher.h>
#include <openssl/err.h>
// Test that EVP_aead_aes_128_gcm and EVP_aead_aes_256_gcm reject empty nonces.
// AES-GCM is not defined for those.
//
// TODO(davidben): Fold this into aead_test.cc, once it is converted to GTest.
TEST(AEADTest, AESGCMEmptyNonce) {
static const uint8_t kZeros[32] = {0};
// Test AES-128-GCM.
uint8_t buf[16];
size_t len;
bssl::ScopedEVP_AEAD_CTX ctx;
ASSERT_TRUE(EVP_AEAD_CTX_init(ctx.get(), EVP_aead_aes_128_gcm(), kZeros, 16,
EVP_AEAD_DEFAULT_TAG_LENGTH, nullptr));
EXPECT_FALSE(EVP_AEAD_CTX_seal(ctx.get(), buf, &len, sizeof(buf),
nullptr /* nonce */, 0, nullptr /* in */, 0,
nullptr /* ad */, 0));
uint32_t err = ERR_get_error();
EXPECT_EQ(ERR_LIB_CIPHER, ERR_GET_LIB(err));
EXPECT_EQ(CIPHER_R_INVALID_NONCE_SIZE, ERR_GET_REASON(err));
EXPECT_FALSE(EVP_AEAD_CTX_open(ctx.get(), buf, &len, sizeof(buf),
nullptr /* nonce */, 0, kZeros /* in */,
sizeof(kZeros), nullptr /* ad */, 0));
err = ERR_get_error();
EXPECT_EQ(ERR_LIB_CIPHER, ERR_GET_LIB(err));
EXPECT_EQ(CIPHER_R_INVALID_NONCE_SIZE, ERR_GET_REASON(err));
// Test AES-256-GCM.
ctx.Reset();
ASSERT_TRUE(EVP_AEAD_CTX_init(ctx.get(), EVP_aead_aes_256_gcm(), kZeros, 32,
EVP_AEAD_DEFAULT_TAG_LENGTH, nullptr));
EXPECT_FALSE(EVP_AEAD_CTX_seal(ctx.get(), buf, &len, sizeof(buf),
nullptr /* nonce */, 0, nullptr /* in */, 0,
nullptr /* ad */, 0));
err = ERR_get_error();
EXPECT_EQ(ERR_LIB_CIPHER, ERR_GET_LIB(err));
EXPECT_EQ(CIPHER_R_INVALID_NONCE_SIZE, ERR_GET_REASON(err));
EXPECT_FALSE(EVP_AEAD_CTX_open(ctx.get(), buf, &len, sizeof(buf),
nullptr /* nonce */, 0, kZeros /* in */,
sizeof(kZeros), nullptr /* ad */, 0));
err = ERR_get_error();
EXPECT_EQ(ERR_LIB_CIPHER, ERR_GET_LIB(err));
EXPECT_EQ(CIPHER_R_INVALID_NONCE_SIZE, ERR_GET_REASON(err));
}
+521 -331
View File
@@ -12,40 +12,100 @@
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include <assert.h>
#include <stdint.h>
#include <string.h>
#include <vector>
#include <gtest/gtest.h>
#include <openssl/aead.h>
#include <openssl/crypto.h>
#include <openssl/cipher.h>
#include <openssl/err.h>
#include "../fipsmodule/cipher/internal.h"
#include "../internal.h"
#include "../test/file_test.h"
#include "../test/test_util.h"
#if defined(OPENSSL_SMALL)
const EVP_AEAD* EVP_aead_aes_128_gcm_siv(void) {
return nullptr;
}
const EVP_AEAD* EVP_aead_aes_256_gcm_siv(void) {
return nullptr;
}
struct KnownAEAD {
const char name[40];
const EVP_AEAD *(*func)(void);
const char *test_vectors;
// limited_implementation indicates that tests that assume a generic AEAD
// interface should not be performed. For example, the key-wrap AEADs only
// handle inputs that are a multiple of eight bytes in length and the
// SSLv3/TLS AEADs have the concept of “direction”.
bool limited_implementation;
// truncated_tags is true if the AEAD supports truncating tags to arbitrary
// lengths.
bool truncated_tags;
// ad_len, if non-zero, is the required length of the AD.
size_t ad_len;
};
static const struct KnownAEAD kAEADs[] = {
{"AES_128_GCM", EVP_aead_aes_128_gcm, "aes_128_gcm_tests.txt", false, true,
0},
{"AES_128_GCM_NIST", EVP_aead_aes_128_gcm, "nist_cavp/aes_128_gcm.txt",
false, true, 0},
{"AES_256_GCM", EVP_aead_aes_256_gcm, "aes_256_gcm_tests.txt", false, true,
0},
{"AES_256_GCM_NIST", EVP_aead_aes_256_gcm, "nist_cavp/aes_256_gcm.txt",
false, true, 0},
#if !defined(OPENSSL_SMALL)
{"AES_128_GCM_SIV", EVP_aead_aes_128_gcm_siv, "aes_128_gcm_siv_tests.txt",
false, false, 0},
{"AES_256_GCM_SIV", EVP_aead_aes_256_gcm_siv, "aes_256_gcm_siv_tests.txt",
false, false, 0},
#endif
{"ChaCha20Poly1305", EVP_aead_chacha20_poly1305,
"chacha20_poly1305_tests.txt", false, true, 0},
{"AES_128_CBC_SHA1_TLS", EVP_aead_aes_128_cbc_sha1_tls,
"aes_128_cbc_sha1_tls_tests.txt", true, false, 11},
{"AES_128_CBC_SHA1_TLSImplicitIV",
EVP_aead_aes_128_cbc_sha1_tls_implicit_iv,
"aes_128_cbc_sha1_tls_implicit_iv_tests.txt", true, false, 11},
{"AES_128_CBC_SHA256_TLS", EVP_aead_aes_128_cbc_sha256_tls,
"aes_128_cbc_sha256_tls_tests.txt", true, false, 11},
{"AES_256_CBC_SHA1_TLS", EVP_aead_aes_256_cbc_sha1_tls,
"aes_256_cbc_sha1_tls_tests.txt", true, false, 11},
{"AES_256_CBC_SHA1_TLSImplicitIV",
EVP_aead_aes_256_cbc_sha1_tls_implicit_iv,
"aes_256_cbc_sha1_tls_implicit_iv_tests.txt", true, false, 11},
{"AES_256_CBC_SHA256_TLS", EVP_aead_aes_256_cbc_sha256_tls,
"aes_256_cbc_sha256_tls_tests.txt", true, false, 11},
{"AES_256_CBC_SHA384_TLS", EVP_aead_aes_256_cbc_sha384_tls,
"aes_256_cbc_sha384_tls_tests.txt", true, false, 11},
{"DES_EDE3_CBC_SHA1_TLS", EVP_aead_des_ede3_cbc_sha1_tls,
"des_ede3_cbc_sha1_tls_tests.txt", true, false, 11},
{"DES_EDE3_CBC_SHA1_TLSImplicitIV",
EVP_aead_des_ede3_cbc_sha1_tls_implicit_iv,
"des_ede3_cbc_sha1_tls_implicit_iv_tests.txt", true, false, 11},
{"AES_128_CBC_SHA1_SSL3", EVP_aead_aes_128_cbc_sha1_ssl3,
"aes_128_cbc_sha1_ssl3_tests.txt", true, false, 9},
{"AES_256_CBC_SHA1_SSL3", EVP_aead_aes_256_cbc_sha1_ssl3,
"aes_256_cbc_sha1_ssl3_tests.txt", true, false, 9},
{"DES_EDE3_CBC_SHA1_SSL3", EVP_aead_des_ede3_cbc_sha1_ssl3,
"des_ede3_cbc_sha1_ssl3_tests.txt", true, false, 9},
{"AES_128_CTR_HMAC_SHA256", EVP_aead_aes_128_ctr_hmac_sha256,
"aes_128_ctr_hmac_sha256.txt", false, true, 0},
{"AES_256_CTR_HMAC_SHA256", EVP_aead_aes_256_ctr_hmac_sha256,
"aes_256_ctr_hmac_sha256.txt", false, true, 0},
};
#if !defined(BORINGSSL_FIPS)
const EVP_AEAD* EVP_aead_aes_128_gcm_fips_testonly(void) {
return nullptr;
}
const EVP_AEAD* EVP_aead_aes_256_gcm_fips_testonly(void) {
return nullptr;
}
#endif
class PerAEADTest : public testing::TestWithParam<KnownAEAD> {
public:
const EVP_AEAD *aead() { return GetParam().func(); }
};
// This program tests an AEAD against a series of test vectors from a file,
// using the FileTest format. As an example, here's a valid test case:
INSTANTIATE_TEST_CASE_P(, PerAEADTest, testing::ValuesIn(kAEADs),
[](const testing::TestParamInfo<KnownAEAD> &params)
-> std::string { return params.param.name; });
// Tests an AEAD against a series of test vectors from a file, using the
// FileTest format. As an example, here's a valid test case:
//
// KEY: 5a19f3173586b4c42f8412f4d5a786531b3231753e9e00998aec12fda8df10e4
// NONCE: 978105dfce667bf4
@@ -53,177 +113,315 @@ const EVP_AEAD* EVP_aead_aes_256_gcm_fips_testonly(void) {
// AD: b654574932
// CT: 5294265a60
// TAG: 1d45758621762e061368e68868e2f929
static bool TestAEAD(FileTest *t, void *arg) {
const EVP_AEAD *aead = reinterpret_cast<const EVP_AEAD*>(arg);
std::vector<uint8_t> key, nonce, in, ad, ct, tag;
if (!t->GetBytes(&key, "KEY") ||
!t->GetBytes(&nonce, "NONCE") ||
!t->GetBytes(&in, "IN") ||
!t->GetBytes(&ad, "AD") ||
!t->GetBytes(&ct, "CT") ||
!t->GetBytes(&tag, "TAG")) {
return false;
}
bssl::ScopedEVP_AEAD_CTX ctx;
if (!EVP_AEAD_CTX_init_with_direction(ctx.get(), aead, key.data(), key.size(),
tag.size(), evp_aead_seal)) {
t->PrintLine("Failed to init AEAD.");
return false;
}
std::vector<uint8_t> out(in.size() + EVP_AEAD_max_overhead(aead));
if (!t->HasAttribute("NO_SEAL")) {
size_t out_len;
if (!EVP_AEAD_CTX_seal(ctx.get(), out.data(), &out_len, out.size(),
nonce.data(), nonce.size(), in.data(), in.size(),
ad.data(), ad.size())) {
t->PrintLine("Failed to run AEAD.");
return false;
TEST_P(PerAEADTest, TestVector) {
std::string test_vectors = "crypto/cipher_extra/test/";
test_vectors += GetParam().test_vectors;
FileTestGTest(test_vectors.c_str(), [&](FileTest *t) {
std::vector<uint8_t> key, nonce, in, ad, ct, tag;
ASSERT_TRUE(t->GetBytes(&key, "KEY"));
ASSERT_TRUE(t->GetBytes(&nonce, "NONCE"));
ASSERT_TRUE(t->GetBytes(&in, "IN"));
ASSERT_TRUE(t->GetBytes(&ad, "AD"));
ASSERT_TRUE(t->GetBytes(&ct, "CT"));
ASSERT_TRUE(t->GetBytes(&tag, "TAG"));
size_t tag_len = tag.size();
if (t->HasAttribute("TAG_LEN")) {
// Legacy AEADs are MAC-then-encrypt and may include padding in the TAG
// field. TAG_LEN contains the actual size of the digest in that case.
std::string tag_len_str;
ASSERT_TRUE(t->GetAttribute(&tag_len_str, "TAG_LEN"));
tag_len = strtoul(tag_len_str.c_str(), nullptr, 10);
ASSERT_TRUE(tag_len);
}
out.resize(out_len);
if (out.size() != ct.size() + tag.size()) {
t->PrintLine("Bad output length: %u vs %u.", (unsigned)out_len,
(unsigned)(ct.size() + tag.size()));
return false;
}
if (!t->ExpectBytesEqual(ct.data(), ct.size(), out.data(), ct.size()) ||
!t->ExpectBytesEqual(tag.data(), tag.size(), out.data() + ct.size(),
tag.size())) {
return false;
}
} else {
out.resize(ct.size() + tag.size());
OPENSSL_memcpy(out.data(), ct.data(), ct.size());
OPENSSL_memcpy(out.data() + ct.size(), tag.data(), tag.size());
}
bssl::ScopedEVP_AEAD_CTX ctx;
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(
ctx.get(), aead(), key.data(), key.size(), tag_len, evp_aead_seal));
// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
ctx.Reset();
if (!EVP_AEAD_CTX_init_with_direction(ctx.get(), aead, key.data(), key.size(),
tag.size(), evp_aead_open)) {
t->PrintLine("Failed to init AEAD.");
return false;
}
std::vector<uint8_t> out(in.size() + EVP_AEAD_max_overhead(aead()));
if (!t->HasAttribute("NO_SEAL")) {
size_t out_len;
ASSERT_TRUE(EVP_AEAD_CTX_seal(ctx.get(), out.data(), &out_len, out.size(),
nonce.data(), nonce.size(), in.data(),
in.size(), ad.data(), ad.size()));
out.resize(out_len);
std::vector<uint8_t> out2(out.size());
size_t out2_len;
int ret = EVP_AEAD_CTX_open(ctx.get(), out2.data(), &out2_len, out2.size(),
nonce.data(), nonce.size(), out.data(),
out.size(), ad.data(), ad.size());
if (t->HasAttribute("FAILS")) {
if (ret) {
t->PrintLine("Decrypted bad data.");
return false;
ASSERT_EQ(out.size(), ct.size() + tag.size());
EXPECT_EQ(Bytes(ct), Bytes(out.data(), ct.size()));
EXPECT_EQ(Bytes(tag), Bytes(out.data() + ct.size(), tag.size()));
} else {
out.resize(ct.size() + tag.size());
OPENSSL_memcpy(out.data(), ct.data(), ct.size());
OPENSSL_memcpy(out.data() + ct.size(), tag.data(), tag.size());
}
// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
ctx.Reset();
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(
ctx.get(), aead(), key.data(), key.size(), tag_len, evp_aead_open));
std::vector<uint8_t> out2(out.size());
size_t out2_len;
int ret = EVP_AEAD_CTX_open(ctx.get(), out2.data(), &out2_len, out2.size(),
nonce.data(), nonce.size(), out.data(),
out.size(), ad.data(), ad.size());
if (t->HasAttribute("FAILS")) {
ASSERT_FALSE(ret) << "Decrypted bad data.";
ERR_clear_error();
return;
}
ASSERT_TRUE(ret) << "Failed to decrypt.";
out2.resize(out2_len);
EXPECT_EQ(Bytes(in), Bytes(out2));
// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
ctx.Reset();
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(
ctx.get(), aead(), key.data(), key.size(), tag_len, evp_aead_open));
// Garbage at the end isn't ignored.
out.push_back(0);
out2.resize(out.size());
EXPECT_FALSE(EVP_AEAD_CTX_open(
ctx.get(), out2.data(), &out2_len, out2.size(), nonce.data(),
nonce.size(), out.data(), out.size(), ad.data(), ad.size()))
<< "Decrypted bad data with trailing garbage.";
ERR_clear_error();
return true;
}
if (!ret) {
t->PrintLine("Failed to decrypt.");
return false;
}
out2.resize(out2_len);
if (!t->ExpectBytesEqual(in.data(), in.size(), out2.data(), out2.size())) {
return false;
}
// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
ctx.Reset();
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(
ctx.get(), aead(), key.data(), key.size(), tag_len, evp_aead_open));
// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
ctx.Reset();
if (!EVP_AEAD_CTX_init_with_direction(ctx.get(), aead, key.data(), key.size(),
tag.size(), evp_aead_open)) {
t->PrintLine("Failed to init AEAD.");
return false;
}
// Garbage at the end isn't ignored.
out.push_back(0);
out2.resize(out.size());
if (EVP_AEAD_CTX_open(ctx.get(), out2.data(), &out2_len, out2.size(),
nonce.data(), nonce.size(), out.data(), out.size(),
ad.data(), ad.size())) {
t->PrintLine("Decrypted bad data with trailing garbage.");
return false;
}
ERR_clear_error();
// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
ctx.Reset();
if (!EVP_AEAD_CTX_init_with_direction(ctx.get(), aead, key.data(), key.size(),
tag.size(), evp_aead_open)) {
t->PrintLine("Failed to init AEAD.");
return false;
}
// Verify integrity is checked.
out[0] ^= 0x80;
out.resize(out.size() - 1);
out2.resize(out.size());
if (EVP_AEAD_CTX_open(ctx.get(), out2.data(), &out2_len, out2.size(),
nonce.data(), nonce.size(), out.data(), out.size(),
ad.data(), ad.size())) {
t->PrintLine("Decrypted bad data with corrupted byte.");
return false;
}
ERR_clear_error();
return true;
// Verify integrity is checked.
out[0] ^= 0x80;
out.resize(out.size() - 1);
out2.resize(out.size());
EXPECT_FALSE(EVP_AEAD_CTX_open(
ctx.get(), out2.data(), &out2_len, out2.size(), nonce.data(),
nonce.size(), out.data(), out.size(), ad.data(), ad.size()))
<< "Decrypted bad data with corrupted byte.";
ERR_clear_error();
});
}
static int TestCleanupAfterInitFailure(const EVP_AEAD *aead) {
TEST_P(PerAEADTest, TestExtraInput) {
const KnownAEAD &aead_config = GetParam();
if (!aead()->seal_scatter_supports_extra_in) {
return;
}
const std::string test_vectors =
"crypto/cipher_extra/test/" + std::string(aead_config.test_vectors);
FileTestGTest(test_vectors.c_str(), [&](FileTest *t) {
if (t->HasAttribute("NO_SEAL") ||
t->HasAttribute("FAILS")) {
t->SkipCurrent();
return;
}
std::vector<uint8_t> key, nonce, in, ad, ct, tag;
ASSERT_TRUE(t->GetBytes(&key, "KEY"));
ASSERT_TRUE(t->GetBytes(&nonce, "NONCE"));
ASSERT_TRUE(t->GetBytes(&in, "IN"));
ASSERT_TRUE(t->GetBytes(&ad, "AD"));
ASSERT_TRUE(t->GetBytes(&ct, "CT"));
ASSERT_TRUE(t->GetBytes(&tag, "TAG"));
bssl::ScopedEVP_AEAD_CTX ctx;
ASSERT_TRUE(EVP_AEAD_CTX_init(ctx.get(), aead(), key.data(), key.size(),
tag.size(), nullptr));
std::vector<uint8_t> out_tag(EVP_AEAD_max_overhead(aead()) + in.size());
std::vector<uint8_t> out(in.size());
for (size_t extra_in_size = 0; extra_in_size < in.size(); extra_in_size++) {
size_t tag_bytes_written;
SCOPED_TRACE(extra_in_size);
ASSERT_TRUE(EVP_AEAD_CTX_seal_scatter(
ctx.get(), out.data(), out_tag.data(), &tag_bytes_written,
out_tag.size(), nonce.data(), nonce.size(), in.data(),
in.size() - extra_in_size, in.data() + in.size() - extra_in_size,
extra_in_size, ad.data(), ad.size()));
ASSERT_EQ(tag_bytes_written, extra_in_size + tag.size());
memcpy(out.data() + in.size() - extra_in_size, out_tag.data(),
extra_in_size);
EXPECT_EQ(Bytes(ct), Bytes(out.data(), in.size()));
EXPECT_EQ(Bytes(tag), Bytes(out_tag.data() + extra_in_size,
tag_bytes_written - extra_in_size));
}
});
}
TEST_P(PerAEADTest, TestVectorScatterGather) {
std::string test_vectors = "crypto/cipher_extra/test/";
const KnownAEAD &aead_config = GetParam();
test_vectors += aead_config.test_vectors;
FileTestGTest(test_vectors.c_str(), [&](FileTest *t) {
std::vector<uint8_t> key, nonce, in, ad, ct, tag;
ASSERT_TRUE(t->GetBytes(&key, "KEY"));
ASSERT_TRUE(t->GetBytes(&nonce, "NONCE"));
ASSERT_TRUE(t->GetBytes(&in, "IN"));
ASSERT_TRUE(t->GetBytes(&ad, "AD"));
ASSERT_TRUE(t->GetBytes(&ct, "CT"));
ASSERT_TRUE(t->GetBytes(&tag, "TAG"));
size_t tag_len = tag.size();
if (t->HasAttribute("TAG_LEN")) {
// Legacy AEADs are MAC-then-encrypt and may include padding in the TAG
// field. TAG_LEN contains the actual size of the digest in that case.
std::string tag_len_str;
ASSERT_TRUE(t->GetAttribute(&tag_len_str, "TAG_LEN"));
tag_len = strtoul(tag_len_str.c_str(), nullptr, 10);
ASSERT_TRUE(tag_len);
}
bssl::ScopedEVP_AEAD_CTX ctx;
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(
ctx.get(), aead(), key.data(), key.size(), tag_len, evp_aead_seal));
std::vector<uint8_t> out(in.size());
std::vector<uint8_t> out_tag(EVP_AEAD_max_overhead(aead()));
if (!t->HasAttribute("NO_SEAL")) {
size_t out_tag_len;
ASSERT_TRUE(EVP_AEAD_CTX_seal_scatter(
ctx.get(), out.data(), out_tag.data(), &out_tag_len, out_tag.size(),
nonce.data(), nonce.size(), in.data(), in.size(), nullptr, 0,
ad.data(), ad.size()));
out_tag.resize(out_tag_len);
ASSERT_EQ(out.size(), ct.size());
ASSERT_EQ(out_tag.size(), tag.size());
EXPECT_EQ(Bytes(ct), Bytes(out.data(), ct.size()));
EXPECT_EQ(Bytes(tag), Bytes(out_tag.data(), tag.size()));
} else {
out.resize(ct.size());
out_tag.resize(tag.size());
OPENSSL_memcpy(out.data(), ct.data(), ct.size());
OPENSSL_memcpy(out_tag.data(), tag.data(), tag.size());
}
// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
ctx.Reset();
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(
ctx.get(), aead(), key.data(), key.size(), tag_len, evp_aead_open));
std::vector<uint8_t> out2(out.size());
int ret = EVP_AEAD_CTX_open_gather(
ctx.get(), out2.data(), nonce.data(), nonce.size(), out.data(),
out.size(), out_tag.data(), out_tag.size(), ad.data(), ad.size());
// Skip decryption for AEADs that don't implement open_gather().
if (!ret) {
int err = ERR_peek_error();
if (ERR_GET_LIB(err) == ERR_LIB_CIPHER &&
ERR_GET_REASON(err) == CIPHER_R_CTRL_NOT_IMPLEMENTED) {
t->SkipCurrent();
return;
}
}
if (t->HasAttribute("FAILS")) {
ASSERT_FALSE(ret) << "Decrypted bad data";
ERR_clear_error();
return;
}
ASSERT_TRUE(ret) << "Failed to decrypt: "
<< ERR_reason_error_string(ERR_get_error());
EXPECT_EQ(Bytes(in), Bytes(out2));
// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
ctx.Reset();
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(
ctx.get(), aead(), key.data(), key.size(), tag_len, evp_aead_open));
// Garbage at the end isn't ignored.
out_tag.push_back(0);
out2.resize(out.size());
EXPECT_FALSE(EVP_AEAD_CTX_open_gather(
ctx.get(), out2.data(), nonce.data(), nonce.size(), out.data(),
out.size(), out_tag.data(), out_tag.size(), ad.data(), ad.size()))
<< "Decrypted bad data with trailing garbage.";
ERR_clear_error();
// The "stateful" AEADs for implementing pre-AEAD cipher suites need to be
// reset after each operation.
ctx.Reset();
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(
ctx.get(), aead(), key.data(), key.size(), tag_len, evp_aead_open));
// Verify integrity is checked.
out_tag[0] ^= 0x80;
out_tag.resize(out_tag.size() - 1);
out2.resize(out.size());
EXPECT_FALSE(EVP_AEAD_CTX_open_gather(
ctx.get(), out2.data(), nonce.data(), nonce.size(), out.data(),
out.size(), out_tag.data(), out_tag.size(), ad.data(), ad.size()))
<< "Decrypted bad data with corrupted byte.";
ERR_clear_error();
ctx.Reset();
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(
ctx.get(), aead(), key.data(), key.size(), tag_len, evp_aead_open));
// Check edge case for tag length.
EXPECT_FALSE(EVP_AEAD_CTX_open_gather(
ctx.get(), out2.data(), nonce.data(), nonce.size(), out.data(),
out.size(), out_tag.data(), 0, ad.data(), ad.size()))
<< "Decrypted bad data with corrupted byte.";
ERR_clear_error();
});
}
TEST_P(PerAEADTest, CleanupAfterInitFailure) {
uint8_t key[EVP_AEAD_MAX_KEY_LENGTH];
OPENSSL_memset(key, 0, sizeof(key));
const size_t key_len = EVP_AEAD_key_length(aead);
assert(sizeof(key) >= key_len);
const size_t key_len = EVP_AEAD_key_length(aead());
ASSERT_GE(sizeof(key), key_len);
EVP_AEAD_CTX ctx;
if (EVP_AEAD_CTX_init(&ctx, aead, key, key_len,
9999 /* a silly tag length to trigger an error */,
NULL /* ENGINE */) != 0) {
fprintf(stderr, "A silly tag length didn't trigger an error!\n");
return 0;
}
ASSERT_FALSE(EVP_AEAD_CTX_init(
&ctx, aead(), key, key_len,
9999 /* a silly tag length to trigger an error */, NULL /* ENGINE */));
ERR_clear_error();
/* Running a second, failed _init should not cause a memory leak. */
if (EVP_AEAD_CTX_init(&ctx, aead, key, key_len,
9999 /* a silly tag length to trigger an error */,
NULL /* ENGINE */) != 0) {
fprintf(stderr, "A silly tag length didn't trigger an error!\n");
return 0;
}
// Running a second, failed _init should not cause a memory leak.
ASSERT_FALSE(EVP_AEAD_CTX_init(
&ctx, aead(), key, key_len,
9999 /* a silly tag length to trigger an error */, NULL /* ENGINE */));
ERR_clear_error();
/* Calling _cleanup on an |EVP_AEAD_CTX| after a failed _init should be a
* no-op. */
// Calling _cleanup on an |EVP_AEAD_CTX| after a failed _init should be a
// no-op.
EVP_AEAD_CTX_cleanup(&ctx);
return 1;
}
static int TestTruncatedTags(const EVP_AEAD *aead) {
TEST_P(PerAEADTest, TruncatedTags) {
if (!GetParam().truncated_tags) {
return;
}
uint8_t key[EVP_AEAD_MAX_KEY_LENGTH];
OPENSSL_memset(key, 0, sizeof(key));
const size_t key_len = EVP_AEAD_key_length(aead);
assert(sizeof(key) >= key_len);
const size_t key_len = EVP_AEAD_key_length(aead());
ASSERT_GE(sizeof(key), key_len);
uint8_t nonce[EVP_AEAD_MAX_NONCE_LENGTH];
OPENSSL_memset(nonce, 0, sizeof(nonce));
const size_t nonce_len = EVP_AEAD_nonce_length(aead);
assert(sizeof(nonce) >= nonce_len);
const size_t nonce_len = EVP_AEAD_nonce_length(aead());
ASSERT_GE(sizeof(nonce), nonce_len);
bssl::ScopedEVP_AEAD_CTX ctx;
if (!EVP_AEAD_CTX_init(ctx.get(), aead, key, key_len, 1 /* one byte tag */,
NULL /* ENGINE */)) {
fprintf(stderr, "Couldn't initialise AEAD with truncated tag.\n");
return 1;
}
ASSERT_TRUE(EVP_AEAD_CTX_init(ctx.get(), aead(), key, key_len,
1 /* one byte tag */, NULL /* ENGINE */));
const uint8_t plaintext[1] = {'A'};
@@ -232,68 +430,53 @@ static int TestTruncatedTags(const EVP_AEAD *aead) {
constexpr uint8_t kSentinel = 42;
OPENSSL_memset(ciphertext, kSentinel, sizeof(ciphertext));
if (!EVP_AEAD_CTX_seal(ctx.get(), ciphertext, &ciphertext_len,
sizeof(ciphertext), nonce, nonce_len, plaintext,
sizeof(plaintext), nullptr /* ad */, 0)) {
fprintf(stderr, "Sealing with truncated tag didn't work.\n");
return 0;
}
ASSERT_TRUE(EVP_AEAD_CTX_seal(ctx.get(), ciphertext, &ciphertext_len,
sizeof(ciphertext), nonce, nonce_len, plaintext,
sizeof(plaintext), nullptr /* ad */, 0));
for (size_t i = ciphertext_len; i < sizeof(ciphertext); i++) {
// Sealing must not write past where it said it did.
if (ciphertext[i] != kSentinel) {
fprintf(stderr, "Sealing wrote off the end of the buffer.\n");
return 0;
}
EXPECT_EQ(kSentinel, ciphertext[i])
<< "Sealing wrote off the end of the buffer.";
}
const size_t overhead_used = ciphertext_len - sizeof(plaintext);
const size_t expected_overhead =
1 + EVP_AEAD_max_overhead(aead) - EVP_AEAD_max_tag_len(aead);
if (overhead_used != expected_overhead) {
fprintf(stderr, "AEAD is probably ignoring request to truncate tags.\n");
return 0;
}
1 + EVP_AEAD_max_overhead(aead()) - EVP_AEAD_max_tag_len(aead());
EXPECT_EQ(overhead_used, expected_overhead)
<< "AEAD is probably ignoring request to truncate tags.";
uint8_t plaintext2[sizeof(plaintext) + 16];
OPENSSL_memset(plaintext2, kSentinel, sizeof(plaintext2));
size_t plaintext2_len;
if (!EVP_AEAD_CTX_open(ctx.get(), plaintext2, &plaintext2_len,
sizeof(plaintext2), nonce, nonce_len, ciphertext,
ciphertext_len, nullptr /* ad */, 0)) {
fprintf(stderr, "Opening with truncated tag didn't work.\n");
return 0;
}
ASSERT_TRUE(EVP_AEAD_CTX_open(
ctx.get(), plaintext2, &plaintext2_len, sizeof(plaintext2), nonce,
nonce_len, ciphertext, ciphertext_len, nullptr /* ad */, 0))
<< "Opening with truncated tag didn't work.";
for (size_t i = plaintext2_len; i < sizeof(plaintext2); i++) {
// Likewise, opening should also stay within bounds.
if (plaintext2[i] != kSentinel) {
fprintf(stderr, "Opening wrote off the end of the buffer.\n");
return 0;
}
EXPECT_EQ(kSentinel, plaintext2[i])
<< "Opening wrote off the end of the buffer.";
}
if (plaintext2_len != sizeof(plaintext) ||
OPENSSL_memcmp(plaintext2, plaintext, sizeof(plaintext)) != 0) {
fprintf(stderr, "Opening with truncated tag gave wrong result.\n");
return 0;
}
return 1;
EXPECT_EQ(Bytes(plaintext), Bytes(plaintext2, plaintext2_len));
}
static bool TestWithAliasedBuffers(const EVP_AEAD *aead) {
const size_t key_len = EVP_AEAD_key_length(aead);
const size_t nonce_len = EVP_AEAD_nonce_length(aead);
const size_t max_overhead = EVP_AEAD_max_overhead(aead);
TEST_P(PerAEADTest, AliasedBuffers) {
if (GetParam().limited_implementation) {
return;
}
const size_t key_len = EVP_AEAD_key_length(aead());
const size_t nonce_len = EVP_AEAD_nonce_length(aead());
const size_t max_overhead = EVP_AEAD_max_overhead(aead());
std::vector<uint8_t> key(key_len, 'a');
bssl::ScopedEVP_AEAD_CTX ctx;
if (!EVP_AEAD_CTX_init(ctx.get(), aead, key.data(), key_len,
EVP_AEAD_DEFAULT_TAG_LENGTH, nullptr)) {
return false;
}
ASSERT_TRUE(EVP_AEAD_CTX_init(ctx.get(), aead(), key.data(), key_len,
EVP_AEAD_DEFAULT_TAG_LENGTH, nullptr));
static const uint8_t kPlaintext[260] =
"testing123456testing123456testing123456testing123456testing123456testing"
@@ -308,13 +491,11 @@ static bool TestWithAliasedBuffers(const EVP_AEAD *aead) {
std::vector<uint8_t> nonce(nonce_len, 'b');
std::vector<uint8_t> valid_encryption(sizeof(kPlaintext) + max_overhead);
size_t valid_encryption_len;
if (!EVP_AEAD_CTX_seal(
ctx.get(), valid_encryption.data(), &valid_encryption_len,
sizeof(kPlaintext) + max_overhead, nonce.data(), nonce_len,
kPlaintext, sizeof(kPlaintext), nullptr, 0)) {
fprintf(stderr, "EVP_AEAD_CTX_seal failed with disjoint buffers.\n");
return false;
}
ASSERT_TRUE(EVP_AEAD_CTX_seal(
ctx.get(), valid_encryption.data(), &valid_encryption_len,
sizeof(kPlaintext) + max_overhead, nonce.data(), nonce_len, kPlaintext,
sizeof(kPlaintext), nullptr, 0))
<< "EVP_AEAD_CTX_seal failed with disjoint buffers.";
// Test with out != in which we expect to fail.
std::vector<uint8_t> buffer(2 + valid_encryption_len);
@@ -324,140 +505,149 @@ static bool TestWithAliasedBuffers(const EVP_AEAD *aead) {
OPENSSL_memcpy(in, kPlaintext, sizeof(kPlaintext));
size_t out_len;
if (EVP_AEAD_CTX_seal(ctx.get(), out1, &out_len,
sizeof(kPlaintext) + max_overhead, nonce.data(),
nonce_len, in, sizeof(kPlaintext), nullptr, 0) ||
EVP_AEAD_CTX_seal(ctx.get(), out2, &out_len,
sizeof(kPlaintext) + max_overhead, nonce.data(),
nonce_len, in, sizeof(kPlaintext), nullptr, 0)) {
fprintf(stderr, "EVP_AEAD_CTX_seal unexpectedly succeeded.\n");
return false;
}
EXPECT_FALSE(EVP_AEAD_CTX_seal(
ctx.get(), out1 /* in - 1 */, &out_len, sizeof(kPlaintext) + max_overhead,
nonce.data(), nonce_len, in, sizeof(kPlaintext), nullptr, 0));
EXPECT_FALSE(EVP_AEAD_CTX_seal(
ctx.get(), out2 /* in + 1 */, &out_len, sizeof(kPlaintext) + max_overhead,
nonce.data(), nonce_len, in, sizeof(kPlaintext), nullptr, 0));
ERR_clear_error();
OPENSSL_memcpy(in, valid_encryption.data(), valid_encryption_len);
if (EVP_AEAD_CTX_open(ctx.get(), out1, &out_len, valid_encryption_len,
nonce.data(), nonce_len, in, valid_encryption_len,
nullptr, 0) ||
EVP_AEAD_CTX_open(ctx.get(), out2, &out_len, valid_encryption_len,
nonce.data(), nonce_len, in, valid_encryption_len,
nullptr, 0)) {
fprintf(stderr, "EVP_AEAD_CTX_open unexpectedly succeeded.\n");
return false;
}
EXPECT_FALSE(EVP_AEAD_CTX_open(ctx.get(), out1 /* in - 1 */, &out_len,
valid_encryption_len, nonce.data(), nonce_len,
in, valid_encryption_len, nullptr, 0));
EXPECT_FALSE(EVP_AEAD_CTX_open(ctx.get(), out2 /* in + 1 */, &out_len,
valid_encryption_len, nonce.data(), nonce_len,
in, valid_encryption_len, nullptr, 0));
ERR_clear_error();
// Test with out == in, which we expect to work.
OPENSSL_memcpy(in, kPlaintext, sizeof(kPlaintext));
if (!EVP_AEAD_CTX_seal(ctx.get(), in, &out_len,
sizeof(kPlaintext) + max_overhead, nonce.data(),
nonce_len, in, sizeof(kPlaintext), nullptr, 0)) {
fprintf(stderr, "EVP_AEAD_CTX_seal failed in-place.\n");
return false;
}
if (out_len != valid_encryption_len ||
OPENSSL_memcmp(in, valid_encryption.data(), out_len) != 0) {
fprintf(stderr, "EVP_AEAD_CTX_seal produced bad output in-place.\n");
return false;
}
ASSERT_TRUE(EVP_AEAD_CTX_seal(ctx.get(), in, &out_len,
sizeof(kPlaintext) + max_overhead, nonce.data(),
nonce_len, in, sizeof(kPlaintext), nullptr, 0));
EXPECT_EQ(Bytes(valid_encryption.data(), valid_encryption_len),
Bytes(in, out_len));
OPENSSL_memcpy(in, valid_encryption.data(), valid_encryption_len);
if (!EVP_AEAD_CTX_open(ctx.get(), in, &out_len, valid_encryption_len,
nonce.data(), nonce_len, in, valid_encryption_len,
nullptr, 0)) {
fprintf(stderr, "EVP_AEAD_CTX_open failed in-place.\n");
return false;
}
if (out_len != sizeof(kPlaintext) ||
OPENSSL_memcmp(in, kPlaintext, out_len) != 0) {
fprintf(stderr, "EVP_AEAD_CTX_open produced bad output in-place.\n");
return false;
}
return true;
ASSERT_TRUE(EVP_AEAD_CTX_open(ctx.get(), in, &out_len, valid_encryption_len,
nonce.data(), nonce_len, in,
valid_encryption_len, nullptr, 0));
EXPECT_EQ(Bytes(kPlaintext), Bytes(in, out_len));
}
struct KnownAEAD {
const char name[40];
const EVP_AEAD *(*func)(void);
// limited_implementation indicates that tests that assume a generic AEAD
// interface should not be performed. For example, the key-wrap AEADs only
// handle inputs that are a multiple of eight bytes in length and the
// SSLv3/TLS AEADs have the concept of “direction”.
bool limited_implementation;
// truncated_tags is true if the AEAD supports truncating tags to arbitrary
// lengths.
bool truncated_tags;
};
TEST_P(PerAEADTest, UnalignedInput) {
alignas(64) uint8_t key[EVP_AEAD_MAX_KEY_LENGTH + 1];
alignas(64) uint8_t nonce[EVP_AEAD_MAX_NONCE_LENGTH + 1];
alignas(64) uint8_t plaintext[32 + 1];
alignas(64) uint8_t ad[32 + 1];
OPENSSL_memset(key, 'K', sizeof(key));
OPENSSL_memset(nonce, 'N', sizeof(nonce));
OPENSSL_memset(plaintext, 'P', sizeof(plaintext));
OPENSSL_memset(ad, 'A', sizeof(ad));
const size_t key_len = EVP_AEAD_key_length(aead());
ASSERT_GE(sizeof(key) - 1, key_len);
const size_t nonce_len = EVP_AEAD_nonce_length(aead());
ASSERT_GE(sizeof(nonce) - 1, nonce_len);
const size_t ad_len =
GetParam().ad_len != 0 ? GetParam().ad_len : sizeof(ad) - 1;
ASSERT_GE(sizeof(ad) - 1, ad_len);
static const struct KnownAEAD kAEADs[] = {
{ "aes-128-gcm", EVP_aead_aes_128_gcm, false, true },
{ "aes-256-gcm", EVP_aead_aes_256_gcm, false, true },
{ "aes-128-gcm-siv", EVP_aead_aes_128_gcm_siv, false, false },
{ "aes-256-gcm-siv", EVP_aead_aes_256_gcm_siv, false, false },
{ "aes-128-gcm-fips-testonly", EVP_aead_aes_128_gcm_fips_testonly, true, true },
{ "aes-256-gcm-fips-testonly", EVP_aead_aes_256_gcm_fips_testonly, true, true },
{ "chacha20-poly1305", EVP_aead_chacha20_poly1305, false, true },
{ "aes-128-cbc-sha1-tls", EVP_aead_aes_128_cbc_sha1_tls, true, false },
{ "aes-128-cbc-sha1-tls-implicit-iv", EVP_aead_aes_128_cbc_sha1_tls_implicit_iv, true, false },
{ "aes-128-cbc-sha256-tls", EVP_aead_aes_128_cbc_sha256_tls, true, false },
{ "aes-256-cbc-sha1-tls", EVP_aead_aes_256_cbc_sha1_tls, true, false },
{ "aes-256-cbc-sha1-tls-implicit-iv", EVP_aead_aes_256_cbc_sha1_tls_implicit_iv, true, false },
{ "aes-256-cbc-sha256-tls", EVP_aead_aes_256_cbc_sha256_tls, true, false },
{ "aes-256-cbc-sha384-tls", EVP_aead_aes_256_cbc_sha384_tls, true, false },
{ "des-ede3-cbc-sha1-tls", EVP_aead_des_ede3_cbc_sha1_tls, true, false },
{ "des-ede3-cbc-sha1-tls-implicit-iv", EVP_aead_des_ede3_cbc_sha1_tls_implicit_iv, true, false },
{ "aes-128-cbc-sha1-ssl3", EVP_aead_aes_128_cbc_sha1_ssl3, true, false },
{ "aes-256-cbc-sha1-ssl3", EVP_aead_aes_256_cbc_sha1_ssl3, true, false },
{ "des-ede3-cbc-sha1-ssl3", EVP_aead_des_ede3_cbc_sha1_ssl3, true, false },
{ "aes-128-ctr-hmac-sha256", EVP_aead_aes_128_ctr_hmac_sha256, false, true },
{ "aes-256-ctr-hmac-sha256", EVP_aead_aes_256_ctr_hmac_sha256, false, true },
{ "", NULL, false, false },
};
// Encrypt some input.
bssl::ScopedEVP_AEAD_CTX ctx;
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(
ctx.get(), aead(), key + 1, key_len, EVP_AEAD_DEFAULT_TAG_LENGTH,
evp_aead_seal));
alignas(64) uint8_t ciphertext[sizeof(plaintext) + EVP_AEAD_MAX_OVERHEAD];
size_t ciphertext_len;
ASSERT_TRUE(EVP_AEAD_CTX_seal(ctx.get(), ciphertext + 1, &ciphertext_len,
sizeof(ciphertext) - 1, nonce + 1, nonce_len,
plaintext + 1, sizeof(plaintext) - 1, ad + 1,
ad_len));
int main(int argc, char **argv) {
CRYPTO_library_init();
if (argc != 3) {
fprintf(stderr, "%s <aead> <test file.txt>\n", argv[0]);
return 1;
}
const struct KnownAEAD *known_aead;
for (unsigned i = 0;; i++) {
known_aead = &kAEADs[i];
if (known_aead->func == NULL) {
fprintf(stderr, "Unknown AEAD: %s\n", argv[1]);
return 2;
}
if (strcmp(known_aead->name, argv[1]) == 0) {
break;
}
}
const EVP_AEAD *const aead = known_aead->func();
if (aead == NULL) {
// AEAD is not compiled in this configuration.
printf("PASS\n");
return 0;
}
if (!TestCleanupAfterInitFailure(aead)) {
return 1;
}
if (known_aead->truncated_tags && !TestTruncatedTags(aead)) {
fprintf(stderr, "Truncated tags test failed for %s.\n", known_aead->name);
return 1;
}
if (!known_aead->limited_implementation && !TestWithAliasedBuffers(aead)) {
fprintf(stderr, "Aliased buffers test failed for %s.\n", known_aead->name);
return 1;
}
return FileTestMain(TestAEAD, const_cast<EVP_AEAD*>(aead), argv[2]);
// It must successfully decrypt.
alignas(64) uint8_t out[sizeof(ciphertext)];
ctx.Reset();
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(
ctx.get(), aead(), key + 1, key_len, EVP_AEAD_DEFAULT_TAG_LENGTH,
evp_aead_open));
size_t out_len;
ASSERT_TRUE(EVP_AEAD_CTX_open(ctx.get(), out + 1, &out_len, sizeof(out) - 1,
nonce + 1, nonce_len, ciphertext + 1,
ciphertext_len, ad + 1, ad_len));
EXPECT_EQ(Bytes(plaintext + 1, sizeof(plaintext) - 1),
Bytes(out + 1, out_len));
}
TEST_P(PerAEADTest, Overflow) {
alignas(64) uint8_t key[EVP_AEAD_MAX_KEY_LENGTH];
OPENSSL_memset(key, 'K', sizeof(key));
bssl::ScopedEVP_AEAD_CTX ctx;
const size_t max_tag_len = EVP_AEAD_max_tag_len(aead());
ASSERT_TRUE(EVP_AEAD_CTX_init_with_direction(ctx.get(), aead(), key,
EVP_AEAD_key_length(aead()),
max_tag_len, evp_aead_seal));
uint8_t plaintext[1] = {0};
uint8_t ciphertext[1024] = {0};
size_t ciphertext_len;
// The AEAD must not overflow when calculating the ciphertext length.
ASSERT_FALSE(EVP_AEAD_CTX_seal(
ctx.get(), ciphertext, &ciphertext_len, sizeof(ciphertext), nullptr, 0,
plaintext, std::numeric_limits<size_t>::max() - max_tag_len + 1, nullptr,
0));
ERR_clear_error();
// (Can't test the scatter interface because it'll attempt to zero the output
// buffer on error and the primary output buffer is implicitly the same size
// as the input.)
}
// Test that EVP_aead_aes_128_gcm and EVP_aead_aes_256_gcm reject empty nonces.
// AES-GCM is not defined for those.
TEST(AEADTest, AESGCMEmptyNonce) {
static const uint8_t kZeros[32] = {0};
// Test AES-128-GCM.
uint8_t buf[16];
size_t len;
bssl::ScopedEVP_AEAD_CTX ctx;
ASSERT_TRUE(EVP_AEAD_CTX_init(ctx.get(), EVP_aead_aes_128_gcm(), kZeros, 16,
EVP_AEAD_DEFAULT_TAG_LENGTH, nullptr));
EXPECT_FALSE(EVP_AEAD_CTX_seal(ctx.get(), buf, &len, sizeof(buf),
nullptr /* nonce */, 0, nullptr /* in */, 0,
nullptr /* ad */, 0));
uint32_t err = ERR_get_error();
EXPECT_EQ(ERR_LIB_CIPHER, ERR_GET_LIB(err));
EXPECT_EQ(CIPHER_R_INVALID_NONCE_SIZE, ERR_GET_REASON(err));
EXPECT_FALSE(EVP_AEAD_CTX_open(ctx.get(), buf, &len, sizeof(buf),
nullptr /* nonce */, 0, kZeros /* in */,
sizeof(kZeros), nullptr /* ad */, 0));
err = ERR_get_error();
EXPECT_EQ(ERR_LIB_CIPHER, ERR_GET_LIB(err));
EXPECT_EQ(CIPHER_R_INVALID_NONCE_SIZE, ERR_GET_REASON(err));
// Test AES-256-GCM.
ctx.Reset();
ASSERT_TRUE(EVP_AEAD_CTX_init(ctx.get(), EVP_aead_aes_256_gcm(), kZeros, 32,
EVP_AEAD_DEFAULT_TAG_LENGTH, nullptr));
EXPECT_FALSE(EVP_AEAD_CTX_seal(ctx.get(), buf, &len, sizeof(buf),
nullptr /* nonce */, 0, nullptr /* in */, 0,
nullptr /* ad */, 0));
err = ERR_get_error();
EXPECT_EQ(ERR_LIB_CIPHER, ERR_GET_LIB(err));
EXPECT_EQ(CIPHER_R_INVALID_NONCE_SIZE, ERR_GET_REASON(err));
EXPECT_FALSE(EVP_AEAD_CTX_open(ctx.get(), buf, &len, sizeof(buf),
nullptr /* nonce */, 0, kZeros /* in */,
sizeof(kZeros), nullptr /* ad */, 0));
err = ERR_get_error();
EXPECT_EQ(ERR_LIB_CIPHER, ERR_GET_LIB(err));
EXPECT_EQ(CIPHER_R_INVALID_NONCE_SIZE, ERR_GET_REASON(err));
}
@@ -460,7 +460,7 @@ $code.=<<___;
.align 16
aes128gcmsiv_aes_ks:
.cfi_startproc
vmovdqa (%rdi), %xmm1 # xmm1 = user key
vmovdqu (%rdi), %xmm1 # xmm1 = user key
vmovdqa %xmm1, (%rsi) # rsi points to output
vmovdqa con1(%rip), %xmm0
@@ -521,8 +521,8 @@ $code.=<<___;
.align 16
aes256gcmsiv_aes_ks:
.cfi_startproc
vmovdqa (%rdi), %xmm1
vmovdqa 16(%rdi), %xmm3
vmovdqu (%rdi), %xmm1
vmovdqu 16(%rdi), %xmm3
vmovdqa %xmm1, (%rsi)
vmovdqa %xmm3, 16(%rsi)
vmovdqa con1(%rip), %xmm0
@@ -78,6 +78,7 @@ chacha20_poly1305_constants:
.byte 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00,0x00
.byte 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,0x00
.byte 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00
.byte 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff
___
my ($oup,$inp,$inl,$adp,$keyp,$itr1,$itr2)=("%rdi","%rsi","%rbx","%rcx","%r9","%rcx","%r8");
@@ -856,7 +857,9 @@ chacha20_poly1305_seal:
.cfi_offset r15, -56
lea 32(%rsp), %rbp
and \$-32, %rbp
mov %rdx, 8+$len_store
mov 56($keyp), $inl # extra_in_len
addq %rdx, $inl
mov $inl, 8+$len_store
mov %r8, 0+$len_store
mov %rdx, $inl\n"; $code.="
mov OPENSSL_ia32cap_P+8(%rip), %eax
@@ -1093,11 +1096,9 @@ seal_sse_128_seal:
seal_sse_tail_16:
test $inl, $inl
jz seal_sse_finalize
jz process_blocks_of_extra_in
# We can only load the PT one byte at a time to avoid buffer overread
mov $inl, $itr2
shl \$4, $itr2
lea .and_masks(%rip), $t0
mov $inl, $itr1
lea -1($inp, $inl), $inp
pxor $T3, $T3
@@ -1106,7 +1107,7 @@ seal_sse_tail_16:
pinsrb \$0, ($inp), $T3
lea -1($inp), $inp
dec $itr1
jne 1b
jne 1b
# XOR the keystream with the plaintext.
pxor $A0, $T3
@@ -1121,14 +1122,121 @@ seal_sse_tail_16:
sub \$1, $itr1
jnz 2b
pand -16($t0, $itr2), $T3
# $T3 contains the final (partial, non-empty) block of ciphertext which
# needs to be fed into the Poly1305 state. The right-most $inl bytes of it
# are valid. We need to fill it with extra_in bytes until full, or until we
# run out of bytes.
#
# $keyp points to the tag output, which is actually a struct with the
# extra_in pointer and length at offset 48.
movq 288+32(%rsp), $keyp
movq 56($keyp), $t1 # extra_in_len
movq 48($keyp), $t0 # extra_in
test $t1, $t1
jz process_partial_block # Common case: no bytes of extra_in
movq \$16, $t2
subq $inl, $t2 # 16-$inl is the number of bytes that fit into $T3.
cmpq $t2, $t1 # if extra_in_len < 16-$inl, only copy extra_in_len
# (note that AT&T syntax reverses the arguments)
jge load_extra_in
movq $t1, $t2
load_extra_in:
# $t2 contains the number of bytes of extra_in (pointed to by $t0) to load
# into $T3. They are loaded in reverse order.
leaq -1($t0, $t2), $inp
# Update extra_in and extra_in_len to reflect the bytes that are about to
# be read.
addq $t2, $t0
subq $t2, $t1
movq $t0, 48($keyp)
movq $t1, 56($keyp)
# Update $itr2, which is used to select the mask later on, to reflect the
# extra bytes about to be added.
addq $t2, $itr2
# Load $t2 bytes of extra_in into $T2.
pxor $T2, $T2
3:
pslldq \$1, $T2
pinsrb \$0, ($inp), $T2
lea -1($inp), $inp
sub \$1, $t2
jnz 3b
# Shift $T2 up the length of the remainder from the main encryption. Sadly,
# the shift for an XMM register has to be a constant, thus we loop to do
# this.
movq $inl, $t2
4:
pslldq \$1, $T2
sub \$1, $t2
jnz 4b
# Mask $T3 (the remainder from the main encryption) so that superfluous
# bytes are zero. This means that the non-zero bytes in $T2 and $T3 are
# disjoint and so we can merge them with an OR.
lea .and_masks(%rip), $t2
shl \$4, $inl
pand -16($t2, $inl), $T3
# Merge $T2 into $T3, forming the remainder block.
por $T2, $T3
# The block of ciphertext + extra_in is ready to be included in the
# Poly1305 state.
movq $T3, $t0
pextrq \$1, $T3, $t1
add $t0, $acc0
adc $t1, $acc1
adc \$1, $acc2\n";
&poly_mul(); $code.="
seal_sse_finalize:\n";
process_blocks_of_extra_in:
# There may be additional bytes of extra_in to process.
movq 288+32(%rsp), $keyp
movq 48($keyp), $inp # extra_in
movq 56($keyp), $itr2 # extra_in_len
movq $itr2, $itr1
shr \$4, $itr2 # number of blocks
5:
jz process_extra_in_trailer\n";
&poly_add("0($inp)");
&poly_mul(); $code.="
leaq 16($inp), $inp
subq \$1, $itr2
jmp 5b
process_extra_in_trailer:
andq \$15, $itr1 # remaining num bytes (<16) of extra_in
movq $itr1, $inl
jz do_length_block
leaq -1($inp, $itr1), $inp
6:
pslldq \$1, $T3
pinsrb \$0, ($inp), $T3
lea -1($inp), $inp
sub \$1, $itr1
jnz 6b
process_partial_block:
# $T3 contains $inl bytes of data to be fed into Poly1305. $inl != 0
lea .and_masks(%rip), $t2
shl \$4, $inl
pand -16($t2, $inl), $T3
movq $T3, $t0
pextrq \$1, $T3, $t1
add $t0, $acc0
adc $t1, $acc1
adc \$1, $acc2\n";
&poly_mul(); $code.="
do_length_block:\n";
&poly_add($len_store);
&poly_mul(); $code.="
# Final reduce
+95 -107
View File
@@ -57,11 +57,13 @@
#include <string>
#include <vector>
#include <gtest/gtest.h>
#include <openssl/cipher.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include "../test/file_test.h"
#include "../test/test_util.h"
static const EVP_CIPHER *GetCipher(const std::string &name) {
@@ -109,11 +111,8 @@ static const EVP_CIPHER *GetCipher(const std::string &name) {
return nullptr;
}
static bool TestOperation(FileTest *t,
const EVP_CIPHER *cipher,
bool encrypt,
size_t chunk_size,
const std::vector<uint8_t> &key,
static void TestOperation(FileTest *t, const EVP_CIPHER *cipher, bool encrypt,
size_t chunk_size, const std::vector<uint8_t> &key,
const std::vector<uint8_t> &iv,
const std::vector<uint8_t> &plaintext,
const std::vector<uint8_t> &ciphertext,
@@ -131,48 +130,36 @@ static bool TestOperation(FileTest *t,
bool is_aead = EVP_CIPHER_mode(cipher) == EVP_CIPH_GCM_MODE;
bssl::ScopedEVP_CIPHER_CTX ctx;
if (!EVP_CipherInit_ex(ctx.get(), cipher, nullptr, nullptr, nullptr,
encrypt ? 1 : 0)) {
return false;
}
ASSERT_TRUE(EVP_CipherInit_ex(ctx.get(), cipher, nullptr, nullptr, nullptr,
encrypt ? 1 : 0));
if (t->HasAttribute("IV")) {
if (is_aead) {
if (!EVP_CIPHER_CTX_ctrl(ctx.get(), EVP_CTRL_GCM_SET_IVLEN,
iv.size(), 0)) {
return false;
}
} else if (iv.size() != EVP_CIPHER_CTX_iv_length(ctx.get())) {
t->PrintLine("Bad IV length.");
return false;
ASSERT_TRUE(
EVP_CIPHER_CTX_ctrl(ctx.get(), EVP_CTRL_GCM_SET_IVLEN, iv.size(), 0));
} else {
ASSERT_EQ(iv.size(), EVP_CIPHER_CTX_iv_length(ctx.get()));
}
}
if (is_aead && !encrypt &&
!EVP_CIPHER_CTX_ctrl(ctx.get(), EVP_CTRL_GCM_SET_TAG, tag.size(),
const_cast<uint8_t*>(tag.data()))) {
return false;
if (is_aead && !encrypt) {
ASSERT_TRUE(EVP_CIPHER_CTX_ctrl(ctx.get(), EVP_CTRL_GCM_SET_TAG, tag.size(),
const_cast<uint8_t *>(tag.data())));
}
// The ciphers are run with no padding. For each of the ciphers we test, the
// output size matches the input size.
std::vector<uint8_t> result(in->size());
if (in->size() != out->size()) {
t->PrintLine("Input/output size mismatch (%u vs %u).", (unsigned)in->size(),
(unsigned)out->size());
return false;
}
ASSERT_EQ(in->size(), out->size());
int unused, result_len1 = 0, result_len2;
ASSERT_TRUE(EVP_CIPHER_CTX_set_key_length(ctx.get(), key.size()));
ASSERT_TRUE(EVP_CipherInit_ex(ctx.get(), nullptr, nullptr, key.data(),
iv.data(), -1));
// Note: the deprecated |EVP_CIPHER|-based AES-GCM API is sensitive to whether
// parameters are NULL, so it is important to skip the |in| and |aad|
// |EVP_CipherUpdate| calls when empty.
int unused, result_len1 = 0, result_len2;
if (!EVP_CIPHER_CTX_set_key_length(ctx.get(), key.size()) ||
!EVP_CipherInit_ex(ctx.get(), nullptr, nullptr, key.data(), iv.data(),
-1) ||
(!aad.empty() &&
!EVP_CipherUpdate(ctx.get(), nullptr, &unused, aad.data(),
aad.size())) ||
!EVP_CIPHER_CTX_set_padding(ctx.get(), 0)) {
t->PrintLine("Operation failed.");
return false;
if (!aad.empty()) {
ASSERT_TRUE(
EVP_CipherUpdate(ctx.get(), nullptr, &unused, aad.data(), aad.size()));
}
ASSERT_TRUE(EVP_CIPHER_CTX_set_padding(ctx.get(), 0));
if (chunk_size != 0) {
for (size_t i = 0; i < in->size();) {
size_t todo = chunk_size;
@@ -181,72 +168,44 @@ static bool TestOperation(FileTest *t,
}
int len;
if (!EVP_CipherUpdate(ctx.get(), result.data() + result_len1, &len,
in->data() + i, todo)) {
t->PrintLine("Operation failed.");
return false;
}
ASSERT_TRUE(EVP_CipherUpdate(ctx.get(), result.data() + result_len1, &len,
in->data() + i, todo));
result_len1 += len;
i += todo;
}
} else if (!in->empty() &&
!EVP_CipherUpdate(ctx.get(), result.data(), &result_len1,
in->data(), in->size())) {
t->PrintLine("Operation failed.");
return false;
}
if (!EVP_CipherFinal_ex(ctx.get(), result.data() + result_len1,
&result_len2)) {
t->PrintLine("Operation failed.");
return false;
} else if (!in->empty()) {
ASSERT_TRUE(EVP_CipherUpdate(ctx.get(), result.data(), &result_len1,
in->data(), in->size()));
}
ASSERT_TRUE(
EVP_CipherFinal_ex(ctx.get(), result.data() + result_len1, &result_len2));
result.resize(result_len1 + result_len2);
if (!t->ExpectBytesEqual(out->data(), out->size(), result.data(),
result.size())) {
return false;
}
EXPECT_EQ(Bytes(*out), Bytes(result));
if (encrypt && is_aead) {
uint8_t rtag[16];
if (tag.size() > sizeof(rtag)) {
t->PrintLine("Bad tag length.");
return false;
}
if (!EVP_CIPHER_CTX_ctrl(ctx.get(), EVP_CTRL_GCM_GET_TAG, tag.size(),
rtag) ||
!t->ExpectBytesEqual(tag.data(), tag.size(), rtag,
tag.size())) {
return false;
}
ASSERT_LE(tag.size(), sizeof(rtag));
ASSERT_TRUE(
EVP_CIPHER_CTX_ctrl(ctx.get(), EVP_CTRL_GCM_GET_TAG, tag.size(), rtag));
EXPECT_EQ(Bytes(tag), Bytes(rtag, tag.size()));
}
return true;
}
static bool TestCipher(FileTest *t, void *arg) {
static void TestCipher(FileTest *t) {
std::string cipher_str;
if (!t->GetAttribute(&cipher_str, "Cipher")) {
return false;
}
ASSERT_TRUE(t->GetAttribute(&cipher_str, "Cipher"));
const EVP_CIPHER *cipher = GetCipher(cipher_str);
if (cipher == nullptr) {
t->PrintLine("Unknown cipher: '%s'.", cipher_str.c_str());
return false;
}
ASSERT_TRUE(cipher);
std::vector<uint8_t> key, iv, plaintext, ciphertext, aad, tag;
if (!t->GetBytes(&key, "Key") ||
!t->GetBytes(&plaintext, "Plaintext") ||
!t->GetBytes(&ciphertext, "Ciphertext")) {
return false;
}
if (EVP_CIPHER_iv_length(cipher) > 0 &&
!t->GetBytes(&iv, "IV")) {
return false;
ASSERT_TRUE(t->GetBytes(&key, "Key"));
ASSERT_TRUE(t->GetBytes(&plaintext, "Plaintext"));
ASSERT_TRUE(t->GetBytes(&ciphertext, "Ciphertext"));
if (EVP_CIPHER_iv_length(cipher) > 0) {
ASSERT_TRUE(t->GetBytes(&iv, "IV"));
}
if (EVP_CIPHER_mode(cipher) == EVP_CIPH_GCM_MODE) {
if (!t->GetBytes(&aad, "AAD") ||
!t->GetBytes(&tag, "Tag")) {
return false;
}
ASSERT_TRUE(t->GetBytes(&aad, "AAD"));
ASSERT_TRUE(t->GetBytes(&tag, "Tag"));
}
enum {
@@ -261,8 +220,7 @@ static bool TestCipher(FileTest *t, void *arg) {
} else if (str == "DECRYPT") {
operation = kDecrypt;
} else {
t->PrintLine("Unknown operation: '%s'.", str.c_str());
return false;
FAIL() << "Unknown operation: " << str;
}
}
@@ -270,30 +228,60 @@ static bool TestCipher(FileTest *t, void *arg) {
17, 31, 32, 33, 63, 64, 65, 512};
for (size_t chunk_size : chunk_sizes) {
SCOPED_TRACE(chunk_size);
// By default, both directions are run, unless overridden by the operation.
if (operation != kDecrypt &&
!TestOperation(t, cipher, true /* encrypt */, chunk_size, key, iv,
plaintext, ciphertext, aad, tag)) {
return false;
if (operation != kDecrypt) {
SCOPED_TRACE("encrypt");
TestOperation(t, cipher, true /* encrypt */, chunk_size, key, iv,
plaintext, ciphertext, aad, tag);
}
if (operation != kEncrypt &&
!TestOperation(t, cipher, false /* decrypt */, chunk_size, key, iv,
plaintext, ciphertext, aad, tag)) {
return false;
if (operation != kEncrypt) {
SCOPED_TRACE("decrypt");
TestOperation(t, cipher, false /* decrypt */, chunk_size, key, iv,
plaintext, ciphertext, aad, tag);
}
}
return true;
}
int main(int argc, char **argv) {
CRYPTO_library_init();
if (argc != 2) {
fprintf(stderr, "%s <test file>\n", argv[0]);
return 1;
}
return FileTestMain(TestCipher, nullptr, argv[1]);
TEST(CipherTest, TestVectors) {
FileTestGTest("crypto/cipher_extra/test/cipher_tests.txt", TestCipher);
}
TEST(CipherTest, CAVP_AES_128_CBC) {
FileTestGTest("crypto/cipher_extra/test/nist_cavp/aes_128_cbc.txt",
TestCipher);
}
TEST(CipherTest, CAVP_AES_128_CTR) {
FileTestGTest("crypto/cipher_extra/test/nist_cavp/aes_128_ctr.txt",
TestCipher);
}
TEST(CipherTest, CAVP_AES_192_CBC) {
FileTestGTest("crypto/cipher_extra/test/nist_cavp/aes_192_cbc.txt",
TestCipher);
}
TEST(CipherTest, CAVP_AES_192_CTR) {
FileTestGTest("crypto/cipher_extra/test/nist_cavp/aes_192_ctr.txt",
TestCipher);
}
TEST(CipherTest, CAVP_AES_256_CBC) {
FileTestGTest("crypto/cipher_extra/test/nist_cavp/aes_256_cbc.txt",
TestCipher);
}
TEST(CipherTest, CAVP_AES_256_CTR) {
FileTestGTest("crypto/cipher_extra/test/nist_cavp/aes_256_ctr.txt",
TestCipher);
}
TEST(CipherTest, CAVP_TDES_CBC) {
FileTestGTest("crypto/cipher_extra/test/nist_cavp/tdes_cbc.txt", TestCipher);
}
TEST(CipherTest, CAVP_TDES_ECB) {
FileTestGTest("crypto/cipher_extra/test/nist_cavp/tdes_ecb.txt", TestCipher);
}
+41 -49
View File
@@ -33,7 +33,6 @@ struct aead_aes_ctr_hmac_sha256_ctx {
block128_f block;
SHA256_CTX inner_init_state;
SHA256_CTX outer_init_state;
uint8_t tag_len;
};
static void hmac_init(SHA256_CTX *out_inner, SHA256_CTX *out_outer,
@@ -67,13 +66,13 @@ static int aead_aes_ctr_hmac_sha256_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
if (key_len < hmac_key_len) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_KEY_LENGTH);
return 0; /* EVP_AEAD_CTX_init should catch this. */
return 0; // EVP_AEAD_CTX_init should catch this.
}
const size_t aes_key_len = key_len - hmac_key_len;
if (aes_key_len != 16 && aes_key_len != 32) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_KEY_LENGTH);
return 0; /* EVP_AEAD_CTX_init should catch this. */
return 0; // EVP_AEAD_CTX_init should catch this.
}
if (tag_len == EVP_AEAD_DEFAULT_TAG_LENGTH) {
@@ -93,7 +92,7 @@ static int aead_aes_ctr_hmac_sha256_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
aes_ctx->ctr =
aes_ctr_set_key(&aes_ctx->ks.ks, NULL, &aes_ctx->block, key, aes_key_len);
aes_ctx->tag_len = tag_len;
ctx->tag_len = tag_len;
hmac_init(&aes_ctx->inner_init_state, &aes_ctx->outer_init_state,
key + aes_key_len);
@@ -103,9 +102,7 @@ static int aead_aes_ctr_hmac_sha256_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
}
static void aead_aes_ctr_hmac_sha256_cleanup(EVP_AEAD_CTX *ctx) {
struct aead_aes_ctr_hmac_sha256_ctx *aes_ctx = ctx->aead_state;
OPENSSL_cleanse(aes_ctx, sizeof(struct aead_aes_ctr_hmac_sha256_ctx));
OPENSSL_free(aes_ctx);
OPENSSL_free(ctx->aead_state);
}
static void hmac_update_uint64(SHA256_CTX *sha256, uint64_t value) {
@@ -132,7 +129,7 @@ static void hmac_calculate(uint8_t out[SHA256_DIGEST_LENGTH],
SHA256_Update(&sha256, nonce, EVP_AEAD_AES_CTR_HMAC_SHA256_NONCE_LEN);
SHA256_Update(&sha256, ad, ad_len);
/* Pad with zeros to the end of the SHA-256 block. */
// Pad with zeros to the end of the SHA-256 block.
const unsigned num_padding =
(SHA256_CBLOCK - ((sizeof(uint64_t)*2 +
EVP_AEAD_AES_CTR_HMAC_SHA256_NONCE_LEN + ad_len) %
@@ -155,8 +152,8 @@ static void hmac_calculate(uint8_t out[SHA256_DIGEST_LENGTH],
static void aead_aes_ctr_hmac_sha256_crypt(
const struct aead_aes_ctr_hmac_sha256_ctx *aes_ctx, uint8_t *out,
const uint8_t *in, size_t len, const uint8_t *nonce) {
/* Since the AEAD operation is one-shot, keeping a buffer of unused keystream
* bytes is pointless. However, |CRYPTO_ctr128_encrypt| requires it. */
// Since the AEAD operation is one-shot, keeping a buffer of unused keystream
// bytes is pointless. However, |CRYPTO_ctr128_encrypt| requires it.
uint8_t partial_block_buffer[AES_BLOCK_SIZE];
unsigned partial_block_offset = 0;
OPENSSL_memset(partial_block_buffer, 0, sizeof(partial_block_buffer));
@@ -176,22 +173,21 @@ static void aead_aes_ctr_hmac_sha256_crypt(
}
}
static int aead_aes_ctr_hmac_sha256_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
size_t *out_len, size_t max_out_len,
const uint8_t *nonce, size_t nonce_len,
const uint8_t *in, size_t in_len,
const uint8_t *ad, size_t ad_len) {
static int aead_aes_ctr_hmac_sha256_seal_scatter(
const EVP_AEAD_CTX *ctx, uint8_t *out, uint8_t *out_tag,
size_t *out_tag_len, size_t max_out_tag_len, const uint8_t *nonce,
size_t nonce_len, const uint8_t *in, size_t in_len, const uint8_t *extra_in,
size_t extra_in_len, const uint8_t *ad, size_t ad_len) {
const struct aead_aes_ctr_hmac_sha256_ctx *aes_ctx = ctx->aead_state;
const uint64_t in_len_64 = in_len;
if (in_len + aes_ctx->tag_len < in_len ||
/* This input is so large it would overflow the 32-bit block counter. */
in_len_64 >= (UINT64_C(1) << 32) * AES_BLOCK_SIZE) {
if (in_len_64 >= (UINT64_C(1) << 32) * AES_BLOCK_SIZE) {
// This input is so large it would overflow the 32-bit block counter.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
return 0;
}
if (max_out_len < in_len + aes_ctx->tag_len) {
if (max_out_tag_len < ctx->tag_len) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BUFFER_TOO_SMALL);
return 0;
}
@@ -206,32 +202,23 @@ static int aead_aes_ctr_hmac_sha256_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
uint8_t hmac_result[SHA256_DIGEST_LENGTH];
hmac_calculate(hmac_result, &aes_ctx->inner_init_state,
&aes_ctx->outer_init_state, ad, ad_len, nonce, out, in_len);
OPENSSL_memcpy(out + in_len, hmac_result, aes_ctx->tag_len);
*out_len = in_len + aes_ctx->tag_len;
OPENSSL_memcpy(out_tag, hmac_result, ctx->tag_len);
*out_tag_len = ctx->tag_len;
return 1;
}
static int aead_aes_ctr_hmac_sha256_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
size_t *out_len, size_t max_out_len,
const uint8_t *nonce, size_t nonce_len,
const uint8_t *in, size_t in_len,
const uint8_t *ad, size_t ad_len) {
static int aead_aes_ctr_hmac_sha256_open_gather(
const EVP_AEAD_CTX *ctx, uint8_t *out, const uint8_t *nonce,
size_t nonce_len, const uint8_t *in, size_t in_len, const uint8_t *in_tag,
size_t in_tag_len, const uint8_t *ad, size_t ad_len) {
const struct aead_aes_ctr_hmac_sha256_ctx *aes_ctx = ctx->aead_state;
size_t plaintext_len;
if (in_len < aes_ctx->tag_len) {
if (in_tag_len != ctx->tag_len) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_DECRYPT);
return 0;
}
plaintext_len = in_len - aes_ctx->tag_len;
if (max_out_len < plaintext_len) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BUFFER_TOO_SMALL);
return 0;
}
if (nonce_len != EVP_AEAD_AES_CTR_HMAC_SHA256_NONCE_LEN) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_UNSUPPORTED_NONCE_SIZE);
return 0;
@@ -240,44 +227,49 @@ static int aead_aes_ctr_hmac_sha256_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
uint8_t hmac_result[SHA256_DIGEST_LENGTH];
hmac_calculate(hmac_result, &aes_ctx->inner_init_state,
&aes_ctx->outer_init_state, ad, ad_len, nonce, in,
plaintext_len);
if (CRYPTO_memcmp(hmac_result, in + plaintext_len, aes_ctx->tag_len) != 0) {
in_len);
if (CRYPTO_memcmp(hmac_result, in_tag, ctx->tag_len) != 0) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_DECRYPT);
return 0;
}
aead_aes_ctr_hmac_sha256_crypt(aes_ctx, out, in, plaintext_len, nonce);
aead_aes_ctr_hmac_sha256_crypt(aes_ctx, out, in, in_len, nonce);
*out_len = plaintext_len;
return 1;
}
static const EVP_AEAD aead_aes_128_ctr_hmac_sha256 = {
16 /* AES key */ + 32 /* HMAC key */,
12, /* nonce length */
EVP_AEAD_AES_CTR_HMAC_SHA256_TAG_LEN, /* overhead */
EVP_AEAD_AES_CTR_HMAC_SHA256_TAG_LEN, /* max tag length */
12, // nonce length
EVP_AEAD_AES_CTR_HMAC_SHA256_TAG_LEN, // overhead
EVP_AEAD_AES_CTR_HMAC_SHA256_TAG_LEN, // max tag length
0, // seal_scatter_supports_extra_in
aead_aes_ctr_hmac_sha256_init,
NULL /* init_with_direction */,
aead_aes_ctr_hmac_sha256_cleanup,
aead_aes_ctr_hmac_sha256_seal,
aead_aes_ctr_hmac_sha256_open,
NULL /* open */,
aead_aes_ctr_hmac_sha256_seal_scatter,
aead_aes_ctr_hmac_sha256_open_gather,
NULL /* get_iv */,
NULL /* tag_len */,
};
static const EVP_AEAD aead_aes_256_ctr_hmac_sha256 = {
32 /* AES key */ + 32 /* HMAC key */,
12, /* nonce length */
EVP_AEAD_AES_CTR_HMAC_SHA256_TAG_LEN, /* overhead */
EVP_AEAD_AES_CTR_HMAC_SHA256_TAG_LEN, /* max tag length */
12, // nonce length
EVP_AEAD_AES_CTR_HMAC_SHA256_TAG_LEN, // overhead
EVP_AEAD_AES_CTR_HMAC_SHA256_TAG_LEN, // max tag length
0, // seal_scatter_supports_extra_in
aead_aes_ctr_hmac_sha256_init,
NULL /* init_with_direction */,
aead_aes_ctr_hmac_sha256_cleanup,
aead_aes_ctr_hmac_sha256_seal,
aead_aes_ctr_hmac_sha256_open,
NULL /* open */,
aead_aes_ctr_hmac_sha256_seal_scatter,
aead_aes_ctr_hmac_sha256_open_gather,
NULL /* get_iv */,
NULL /* tag_len */,
};
const EVP_AEAD *EVP_aead_aes_128_ctr_hmac_sha256(void) {
+163 -150
View File
@@ -13,6 +13,9 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#include <openssl/aead.h>
#include <assert.h>
#include <openssl/cipher.h>
#include <openssl/cpu.h>
#include <openssl/crypto.h>
@@ -21,27 +24,29 @@
#include "../fipsmodule/cipher/internal.h"
#if !defined(OPENSSL_SMALL)
#define EVP_AEAD_AES_GCM_SIV_NONCE_LEN 12
#define EVP_AEAD_AES_GCM_SIV_TAG_LEN 16
#if defined(OPENSSL_X86_64) && !defined(OPENSSL_NO_ASM)
/* Optimised AES-GCM-SIV */
// Optimised AES-GCM-SIV
struct aead_aes_gcm_siv_asm_ctx {
alignas(64) uint8_t key[16*15];
alignas(16) uint8_t key[16*15];
int is_128_bit;
// ptr contains the original pointer from |OPENSSL_malloc|, which may only be
// 8-byte aligned. When freeing this structure, actually call |OPENSSL_free|
// on this pointer.
void *ptr;
};
/* aes128gcmsiv_aes_ks writes an AES-128 key schedule for |key| to
* |out_expanded_key|. */
// aes128gcmsiv_aes_ks writes an AES-128 key schedule for |key| to
// |out_expanded_key|.
extern void aes128gcmsiv_aes_ks(
const uint8_t key[16], uint8_t out_expanded_key[16*15]);
/* aes128gcmsiv_aes_ks writes an AES-128 key schedule for |key| to
* |out_expanded_key|. */
// aes128gcmsiv_aes_ks writes an AES-128 key schedule for |key| to
// |out_expanded_key|.
extern void aes256gcmsiv_aes_ks(
const uint8_t key[16], uint8_t out_expanded_key[16*15]);
@@ -51,7 +56,7 @@ static int aead_aes_gcm_siv_asm_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
if (key_bits != 128 && key_bits != 256) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_KEY_LENGTH);
return 0; /* EVP_AEAD_CTX_init should catch this. */
return 0; // EVP_AEAD_CTX_init should catch this.
}
if (tag_len == EVP_AEAD_DEFAULT_TAG_LENGTH) {
@@ -63,11 +68,18 @@ static int aead_aes_gcm_siv_asm_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
return 0;
}
struct aead_aes_gcm_siv_asm_ctx *gcm_siv_ctx =
OPENSSL_malloc(sizeof(struct aead_aes_gcm_siv_asm_ctx));
if (gcm_siv_ctx == NULL) {
char *ptr = OPENSSL_malloc(sizeof(struct aead_aes_gcm_siv_asm_ctx) + 8);
if (ptr == NULL) {
return 0;
}
assert((((uintptr_t)ptr) & 7) == 0);
// gcm_siv_ctx needs to be 16-byte aligned in a cross-platform way.
struct aead_aes_gcm_siv_asm_ctx *gcm_siv_ctx =
(struct aead_aes_gcm_siv_asm_ctx *)(ptr + (((uintptr_t)ptr) & 8));
assert((((uintptr_t)gcm_siv_ctx) & 15) == 0);
gcm_siv_ctx->ptr = ptr;
if (key_bits == 128) {
aes128gcmsiv_aes_ks(key, &gcm_siv_ctx->key[0]);
@@ -77,133 +89,133 @@ static int aead_aes_gcm_siv_asm_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
gcm_siv_ctx->is_128_bit = 0;
}
ctx->aead_state = gcm_siv_ctx;
ctx->tag_len = tag_len;
return 1;
}
static void aead_aes_gcm_siv_asm_cleanup(EVP_AEAD_CTX *ctx) {
struct aead_aes_gcm_siv_asm_ctx *gcm_siv_asm_ctx = ctx->aead_state;
OPENSSL_cleanse(gcm_siv_asm_ctx, sizeof(struct aead_aes_gcm_siv_asm_ctx));
OPENSSL_free(gcm_siv_asm_ctx);
const struct aead_aes_gcm_siv_asm_ctx *gcm_siv_ctx = ctx->aead_state;
OPENSSL_free(gcm_siv_ctx->ptr);
}
/* aesgcmsiv_polyval_horner updates the POLYVAL value in |in_out_poly| to
* include a number (|in_blocks|) of 16-byte blocks of data from |in|, given
* the POLYVAL key in |key|. */
// aesgcmsiv_polyval_horner updates the POLYVAL value in |in_out_poly| to
// include a number (|in_blocks|) of 16-byte blocks of data from |in|, given
// the POLYVAL key in |key|.
extern void aesgcmsiv_polyval_horner(const uint8_t in_out_poly[16],
const uint8_t key[16], const uint8_t *in,
size_t in_blocks);
/* aesgcmsiv_htable_init writes powers 1..8 of |auth_key| to |out_htable|. */
// aesgcmsiv_htable_init writes powers 1..8 of |auth_key| to |out_htable|.
extern void aesgcmsiv_htable_init(uint8_t out_htable[16 * 8],
const uint8_t auth_key[16]);
/* aesgcmsiv_htable6_init writes powers 1..6 of |auth_key| to |out_htable|. */
// aesgcmsiv_htable6_init writes powers 1..6 of |auth_key| to |out_htable|.
extern void aesgcmsiv_htable6_init(uint8_t out_htable[16 * 6],
const uint8_t auth_key[16]);
/* aesgcmsiv_htable_polyval updates the POLYVAL value in |in_out_poly| to
* include |in_len| bytes of data from |in|. (Where |in_len| must be a multiple
* of 16.) It uses the precomputed powers of the key given in |htable|. */
// aesgcmsiv_htable_polyval updates the POLYVAL value in |in_out_poly| to
// include |in_len| bytes of data from |in|. (Where |in_len| must be a multiple
// of 16.) It uses the precomputed powers of the key given in |htable|.
extern void aesgcmsiv_htable_polyval(const uint8_t htable[16 * 8],
const uint8_t *in, size_t in_len,
uint8_t in_out_poly[16]);
/* aes128gcmsiv_dec decrypts |in_len| & ~15 bytes from |out| and writes them to
* |in|. (The full value of |in_len| is still used to find the authentication
* tag appended to the ciphertext, however, so must not be pre-masked.)
*
* |in| and |out| may be equal, but must not otherwise overlap.
*
* While decrypting, it updates the POLYVAL value found at the beginning of
* |in_out_calculated_tag_and_scratch| and writes the updated value back before
* return. During executation, it may use the whole of this space for other
* purposes. In order to decrypt and update the POLYVAL value, it uses the
* expanded key from |key| and the table of powers in |htable|. */
// aes128gcmsiv_dec decrypts |in_len| & ~15 bytes from |out| and writes them to
// |in|. (The full value of |in_len| is still used to find the authentication
// tag appended to the ciphertext, however, so must not be pre-masked.)
//
// |in| and |out| may be equal, but must not otherwise overlap.
//
// While decrypting, it updates the POLYVAL value found at the beginning of
// |in_out_calculated_tag_and_scratch| and writes the updated value back before
// return. During executation, it may use the whole of this space for other
// purposes. In order to decrypt and update the POLYVAL value, it uses the
// expanded key from |key| and the table of powers in |htable|.
extern void aes128gcmsiv_dec(const uint8_t *in, uint8_t *out,
uint8_t in_out_calculated_tag_and_scratch[16 * 8],
const uint8_t htable[16 * 6],
const struct aead_aes_gcm_siv_asm_ctx *key,
size_t in_len);
/* aes256gcmsiv_dec acts like |aes128gcmsiv_dec|, but for AES-256. */
// aes256gcmsiv_dec acts like |aes128gcmsiv_dec|, but for AES-256.
extern void aes256gcmsiv_dec(const uint8_t *in, uint8_t *out,
uint8_t in_out_calculated_tag_and_scratch[16 * 8],
const uint8_t htable[16 * 6],
const struct aead_aes_gcm_siv_asm_ctx *key,
size_t in_len);
/* aes128gcmsiv_kdf performs the AES-GCM-SIV KDF given the expanded key from
* |key_schedule| and the nonce in |nonce|. Note that, while only 12 bytes of
* the nonce are used, 16 bytes are read and so the value must be
* right-padded. */
// aes128gcmsiv_kdf performs the AES-GCM-SIV KDF given the expanded key from
// |key_schedule| and the nonce in |nonce|. Note that, while only 12 bytes of
// the nonce are used, 16 bytes are read and so the value must be
// right-padded.
extern void aes128gcmsiv_kdf(const uint8_t nonce[16],
uint64_t out_key_material[8],
const uint8_t *key_schedule);
/* aes256gcmsiv_kdf acts like |aes128gcmsiv_kdf|, but for AES-256. */
// aes256gcmsiv_kdf acts like |aes128gcmsiv_kdf|, but for AES-256.
extern void aes256gcmsiv_kdf(const uint8_t nonce[16],
uint64_t out_key_material[12],
const uint8_t *key_schedule);
/* aes128gcmsiv_aes_ks_enc_x1 performs a key expansion of the AES-128 key in
* |key|, writes the expanded key to |out_expanded_key| and encrypts a single
* block from |in| to |out|. */
// aes128gcmsiv_aes_ks_enc_x1 performs a key expansion of the AES-128 key in
// |key|, writes the expanded key to |out_expanded_key| and encrypts a single
// block from |in| to |out|.
extern void aes128gcmsiv_aes_ks_enc_x1(const uint8_t in[16], uint8_t out[16],
uint8_t out_expanded_key[16 * 15],
const uint64_t key[2]);
/* aes256gcmsiv_aes_ks_enc_x1 acts like |aes128gcmsiv_aes_ks_enc_x1|, but for
* AES-256. */
// aes256gcmsiv_aes_ks_enc_x1 acts like |aes128gcmsiv_aes_ks_enc_x1|, but for
// AES-256.
extern void aes256gcmsiv_aes_ks_enc_x1(const uint8_t in[16], uint8_t out[16],
uint8_t out_expanded_key[16 * 15],
const uint64_t key[4]);
/* aes128gcmsiv_ecb_enc_block encrypts a single block from |in| to |out| using
* the expanded key in |expanded_key|. */
// aes128gcmsiv_ecb_enc_block encrypts a single block from |in| to |out| using
// the expanded key in |expanded_key|.
extern void aes128gcmsiv_ecb_enc_block(
const uint8_t in[16], uint8_t out[16],
const struct aead_aes_gcm_siv_asm_ctx *expanded_key);
/* aes256gcmsiv_ecb_enc_block acts like |aes128gcmsiv_ecb_enc_block|, but for
* AES-256. */
// aes256gcmsiv_ecb_enc_block acts like |aes128gcmsiv_ecb_enc_block|, but for
// AES-256.
extern void aes256gcmsiv_ecb_enc_block(
const uint8_t in[16], uint8_t out[16],
const struct aead_aes_gcm_siv_asm_ctx *expanded_key);
/* aes128gcmsiv_enc_msg_x4 encrypts |in_len| bytes from |in| to |out| using the
* expanded key from |key|. (The value of |in_len| must be a multiple of 16.)
* The |in| and |out| buffers may be equal but must not otherwise overlap. The
* initial counter is constructed from the given |tag| as required by
* AES-GCM-SIV. */
// aes128gcmsiv_enc_msg_x4 encrypts |in_len| bytes from |in| to |out| using the
// expanded key from |key|. (The value of |in_len| must be a multiple of 16.)
// The |in| and |out| buffers may be equal but must not otherwise overlap. The
// initial counter is constructed from the given |tag| as required by
// AES-GCM-SIV.
extern void aes128gcmsiv_enc_msg_x4(const uint8_t *in, uint8_t *out,
const uint8_t *tag,
const struct aead_aes_gcm_siv_asm_ctx *key,
size_t in_len);
/* aes256gcmsiv_enc_msg_x4 acts like |aes128gcmsiv_enc_msg_x4|, but for
* AES-256. */
// aes256gcmsiv_enc_msg_x4 acts like |aes128gcmsiv_enc_msg_x4|, but for
// AES-256.
extern void aes256gcmsiv_enc_msg_x4(const uint8_t *in, uint8_t *out,
const uint8_t *tag,
const struct aead_aes_gcm_siv_asm_ctx *key,
size_t in_len);
/* aes128gcmsiv_enc_msg_x8 acts like |aes128gcmsiv_enc_msg_x4|, but is
* optimised for longer messages. */
// aes128gcmsiv_enc_msg_x8 acts like |aes128gcmsiv_enc_msg_x4|, but is
// optimised for longer messages.
extern void aes128gcmsiv_enc_msg_x8(const uint8_t *in, uint8_t *out,
const uint8_t *tag,
const struct aead_aes_gcm_siv_asm_ctx *key,
size_t in_len);
/* aes256gcmsiv_enc_msg_x8 acts like |aes256gcmsiv_enc_msg_x4|, but is
* optimised for longer messages. */
// aes256gcmsiv_enc_msg_x8 acts like |aes256gcmsiv_enc_msg_x4|, but is
// optimised for longer messages.
extern void aes256gcmsiv_enc_msg_x8(const uint8_t *in, uint8_t *out,
const uint8_t *tag,
const struct aead_aes_gcm_siv_asm_ctx *key,
size_t in_len);
/* gcm_siv_asm_polyval evaluates POLYVAL at |auth_key| on the given plaintext
* and AD. The result is written to |out_tag|. */
// gcm_siv_asm_polyval evaluates POLYVAL at |auth_key| on the given plaintext
// and AD. The result is written to |out_tag|.
static void gcm_siv_asm_polyval(uint8_t out_tag[16], const uint8_t *in,
size_t in_len, const uint8_t *ad, size_t ad_len,
const uint8_t auth_key[16],
@@ -263,10 +275,10 @@ static void gcm_siv_asm_polyval(uint8_t out_tag[16], const uint8_t *in,
out_tag[15] &= 0x7f;
}
/* aead_aes_gcm_siv_asm_crypt_last_block handles the encryption/decryption
* (same thing in CTR mode) of the final block of a plaintext/ciphertext. It
* writes |in_len| & 15 bytes to |out| + |in_len|, based on an initial counter
* derived from |tag|. */
// aead_aes_gcm_siv_asm_crypt_last_block handles the encryption/decryption
// (same thing in CTR mode) of the final block of a plaintext/ciphertext. It
// writes |in_len| & 15 bytes to |out| + |in_len|, based on an initial counter
// derived from |tag|.
static void aead_aes_gcm_siv_asm_crypt_last_block(
int is_128_bit, uint8_t *out, const uint8_t *in, size_t in_len,
const uint8_t tag[16],
@@ -294,8 +306,8 @@ static void aead_aes_gcm_siv_asm_crypt_last_block(
}
}
/* aead_aes_gcm_siv_kdf calculates the record encryption and authentication
* keys given the |nonce|. */
// aead_aes_gcm_siv_kdf calculates the record encryption and authentication
// keys given the |nonce|.
static void aead_aes_gcm_siv_kdf(
int is_128_bit, const struct aead_aes_gcm_siv_asm_ctx *gcm_siv_ctx,
uint64_t out_record_auth_key[2], uint64_t out_record_enc_key[4],
@@ -320,23 +332,22 @@ static void aead_aes_gcm_siv_kdf(
out_record_auth_key[1] = key_material[2];
}
static int aead_aes_gcm_siv_asm_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
size_t *out_len, size_t max_out_len,
const uint8_t *nonce, size_t nonce_len,
const uint8_t *in, size_t in_len,
const uint8_t *ad, size_t ad_len) {
static int aead_aes_gcm_siv_asm_seal_scatter(
const EVP_AEAD_CTX *ctx, uint8_t *out, uint8_t *out_tag,
size_t *out_tag_len, size_t max_out_tag_len, const uint8_t *nonce,
size_t nonce_len, const uint8_t *in, size_t in_len, const uint8_t *extra_in,
size_t extra_in_len, const uint8_t *ad, size_t ad_len) {
const struct aead_aes_gcm_siv_asm_ctx *gcm_siv_ctx = ctx->aead_state;
const uint64_t in_len_64 = in_len;
const uint64_t ad_len_64 = ad_len;
if (in_len + EVP_AEAD_AES_GCM_SIV_TAG_LEN < in_len ||
in_len_64 > (UINT64_C(1) << 36) ||
if (in_len_64 > (UINT64_C(1) << 36) ||
ad_len_64 >= (UINT64_C(1) << 61)) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
return 0;
}
if (max_out_len < in_len + EVP_AEAD_AES_GCM_SIV_TAG_LEN) {
if (max_out_tag_len < EVP_AEAD_AES_GCM_SIV_TAG_LEN) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BUFFER_TOO_SMALL);
return 0;
}
@@ -382,12 +393,15 @@ static int aead_aes_gcm_siv_asm_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
in_len, tag, &enc_key_expanded);
}
OPENSSL_memcpy(out + in_len, tag, sizeof(tag));
*out_len = in_len + EVP_AEAD_AES_GCM_SIV_TAG_LEN;
OPENSSL_memcpy(out_tag, tag, sizeof(tag));
*out_tag_len = EVP_AEAD_AES_GCM_SIV_TAG_LEN;
return 1;
}
// TODO(martinkr): Add aead_aes_gcm_siv_asm_open_gather. N.B. aes128gcmsiv_dec
// expects ciphertext and tag in a contiguous buffer.
static int aead_aes_gcm_siv_asm_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
size_t *out_len, size_t max_out_len,
const uint8_t *nonce, size_t nonce_len,
@@ -426,8 +440,8 @@ static int aead_aes_gcm_siv_asm_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
} else {
aes256gcmsiv_aes_ks((const uint8_t *) record_enc_key, &expanded_key.key[0]);
}
/* calculated_tag is 16*8 bytes, rather than 16 bytes, because
* aes[128|256]gcmsiv_dec uses the extra as scratch space. */
// calculated_tag is 16*8 bytes, rather than 16 bytes, because
// aes[128|256]gcmsiv_dec uses the extra as scratch space.
alignas(16) uint8_t calculated_tag[16 * 8] = {0};
OPENSSL_memset(calculated_tag, 0, EVP_AEAD_AES_GCM_SIV_TAG_LEN);
@@ -500,34 +514,40 @@ static int aead_aes_gcm_siv_asm_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
}
static const EVP_AEAD aead_aes_128_gcm_siv_asm = {
16, /* key length */
EVP_AEAD_AES_GCM_SIV_NONCE_LEN, /* nonce length */
EVP_AEAD_AES_GCM_SIV_TAG_LEN, /* overhead */
EVP_AEAD_AES_GCM_SIV_TAG_LEN, /* max tag length */
16, // key length
EVP_AEAD_AES_GCM_SIV_NONCE_LEN, // nonce length
EVP_AEAD_AES_GCM_SIV_TAG_LEN, // overhead
EVP_AEAD_AES_GCM_SIV_TAG_LEN, // max tag length
0, // seal_scatter_supports_extra_in
aead_aes_gcm_siv_asm_init,
NULL /* init_with_direction */,
aead_aes_gcm_siv_asm_cleanup,
aead_aes_gcm_siv_asm_seal,
aead_aes_gcm_siv_asm_open,
aead_aes_gcm_siv_asm_seal_scatter,
NULL /* open_gather */,
NULL /* get_iv */,
NULL /* tag_len */,
};
static const EVP_AEAD aead_aes_256_gcm_siv_asm = {
32, /* key length */
EVP_AEAD_AES_GCM_SIV_NONCE_LEN, /* nonce length */
EVP_AEAD_AES_GCM_SIV_TAG_LEN, /* overhead */
EVP_AEAD_AES_GCM_SIV_TAG_LEN, /* max tag length */
32, // key length
EVP_AEAD_AES_GCM_SIV_NONCE_LEN, // nonce length
EVP_AEAD_AES_GCM_SIV_TAG_LEN, // overhead
EVP_AEAD_AES_GCM_SIV_TAG_LEN, // max tag length
0, // seal_scatter_supports_extra_in
aead_aes_gcm_siv_asm_init,
NULL /* init_with_direction */,
aead_aes_gcm_siv_asm_cleanup,
aead_aes_gcm_siv_asm_seal,
aead_aes_gcm_siv_asm_open,
aead_aes_gcm_siv_asm_seal_scatter,
NULL /* open_gather */,
NULL /* get_iv */,
NULL /* tag_len */,
};
#endif /* X86_64 && !NO_ASM */
#endif // X86_64 && !NO_ASM
struct aead_aes_gcm_siv_ctx {
union {
@@ -544,13 +564,12 @@ static int aead_aes_gcm_siv_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
if (key_bits != 128 && key_bits != 256) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_KEY_LENGTH);
return 0; /* EVP_AEAD_CTX_init should catch this. */
return 0; // EVP_AEAD_CTX_init should catch this.
}
if (tag_len == EVP_AEAD_DEFAULT_TAG_LENGTH) {
tag_len = EVP_AEAD_AES_GCM_SIV_TAG_LEN;
}
if (tag_len != EVP_AEAD_AES_GCM_SIV_TAG_LEN) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TAG_TOO_LARGE);
return 0;
@@ -567,23 +586,22 @@ static int aead_aes_gcm_siv_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
key_len);
gcm_siv_ctx->is_256 = (key_len == 32);
ctx->aead_state = gcm_siv_ctx;
ctx->tag_len = tag_len;
return 1;
}
static void aead_aes_gcm_siv_cleanup(EVP_AEAD_CTX *ctx) {
struct aead_aes_gcm_siv_ctx *gcm_siv_ctx = ctx->aead_state;
OPENSSL_cleanse(gcm_siv_ctx, sizeof(struct aead_aes_gcm_siv_ctx));
OPENSSL_free(gcm_siv_ctx);
OPENSSL_free(ctx->aead_state);
}
/* gcm_siv_crypt encrypts (or decrypts—it's the same thing) |in_len| bytes from
* |in| to |out|, using the block function |enc_block| with |key| in counter
* mode, starting at |initial_counter|. This differs from the traditional
* counter mode code in that the counter is handled little-endian, only the
* first four bytes are used and the GCM-SIV tweak to the final byte is
* applied. The |in| and |out| pointers may be equal but otherwise must not
* alias. */
// gcm_siv_crypt encrypts (or decrypts—it's the same thing) |in_len| bytes from
// |in| to |out|, using the block function |enc_block| with |key| in counter
// mode, starting at |initial_counter|. This differs from the traditional
// counter mode code in that the counter is handled little-endian, only the
// first four bytes are used and the GCM-SIV tweak to the final byte is
// applied. The |in| and |out| pointers may be equal but otherwise must not
// alias.
static void gcm_siv_crypt(uint8_t *out, const uint8_t *in, size_t in_len,
const uint8_t initial_counter[AES_BLOCK_SIZE],
block128_f enc_block, const AES_KEY *key) {
@@ -613,8 +631,8 @@ static void gcm_siv_crypt(uint8_t *out, const uint8_t *in, size_t in_len,
}
}
/* gcm_siv_polyval evaluates POLYVAL at |auth_key| on the given plaintext and
* AD. The result is written to |out_tag|. */
// gcm_siv_polyval evaluates POLYVAL at |auth_key| on the given plaintext and
// AD. The result is written to |out_tag|.
static void gcm_siv_polyval(
uint8_t out_tag[16], const uint8_t *in, size_t in_len, const uint8_t *ad,
size_t ad_len, const uint8_t auth_key[16],
@@ -658,7 +676,7 @@ static void gcm_siv_polyval(
out_tag[15] &= 0x7f;
}
/* gcm_siv_record_keys contains the keys used for a specific GCM-SIV record. */
// gcm_siv_record_keys contains the keys used for a specific GCM-SIV record.
struct gcm_siv_record_keys {
uint8_t auth_key[16];
union {
@@ -668,8 +686,8 @@ struct gcm_siv_record_keys {
block128_f enc_block;
};
/* gcm_siv_keys calculates the keys for a specific GCM-SIV record with the
* given nonce and writes them to |*out_keys|. */
// gcm_siv_keys calculates the keys for a specific GCM-SIV record with the
// given nonce and writes them to |*out_keys|.
static void gcm_siv_keys(
const struct aead_aes_gcm_siv_ctx *gcm_siv_ctx,
struct gcm_siv_record_keys *out_keys,
@@ -695,11 +713,11 @@ static void gcm_siv_keys(
key_material + 16, gcm_siv_ctx->is_256 ? 32 : 16);
}
static int aead_aes_gcm_siv_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
size_t *out_len, size_t max_out_len,
const uint8_t *nonce, size_t nonce_len,
const uint8_t *in, size_t in_len,
const uint8_t *ad, size_t ad_len) {
static int aead_aes_gcm_siv_seal_scatter(
const EVP_AEAD_CTX *ctx, uint8_t *out, uint8_t *out_tag,
size_t *out_tag_len, size_t max_out_tag_len, const uint8_t *nonce,
size_t nonce_len, const uint8_t *in, size_t in_len, const uint8_t *extra_in,
size_t extra_in_len, const uint8_t *ad, size_t ad_len) {
const struct aead_aes_gcm_siv_ctx *gcm_siv_ctx = ctx->aead_state;
const uint64_t in_len_64 = in_len;
const uint64_t ad_len_64 = ad_len;
@@ -711,7 +729,7 @@ static int aead_aes_gcm_siv_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
return 0;
}
if (max_out_len < in_len + EVP_AEAD_AES_GCM_SIV_TAG_LEN) {
if (max_out_tag_len < EVP_AEAD_AES_GCM_SIV_TAG_LEN) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BUFFER_TOO_SMALL);
return 0;
}
@@ -730,17 +748,18 @@ static int aead_aes_gcm_siv_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
gcm_siv_crypt(out, in, in_len, tag, keys.enc_block, &keys.enc_key.ks);
OPENSSL_memcpy(&out[in_len], tag, EVP_AEAD_AES_GCM_SIV_TAG_LEN);
*out_len = in_len + EVP_AEAD_AES_GCM_SIV_TAG_LEN;
OPENSSL_memcpy(out_tag, tag, EVP_AEAD_AES_GCM_SIV_TAG_LEN);
*out_tag_len = EVP_AEAD_AES_GCM_SIV_TAG_LEN;
return 1;
}
static int aead_aes_gcm_siv_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
size_t *out_len, size_t max_out_len,
const uint8_t *nonce, size_t nonce_len,
const uint8_t *in, size_t in_len,
const uint8_t *ad, size_t ad_len) {
static int aead_aes_gcm_siv_open_gather(const EVP_AEAD_CTX *ctx, uint8_t *out,
const uint8_t *nonce, size_t nonce_len,
const uint8_t *in, size_t in_len,
const uint8_t *in_tag,
size_t in_tag_len, const uint8_t *ad,
size_t ad_len) {
const uint64_t ad_len_64 = ad_len;
if (ad_len_64 >= (UINT64_C(1) << 61)) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
@@ -748,7 +767,7 @@ static int aead_aes_gcm_siv_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
}
const uint64_t in_len_64 = in_len;
if (in_len < EVP_AEAD_AES_GCM_SIV_TAG_LEN ||
if (in_tag_len != EVP_AEAD_AES_GCM_SIV_TAG_LEN ||
in_len_64 > (UINT64_C(1) << 36) + AES_BLOCK_SIZE) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_DECRYPT);
return 0;
@@ -760,60 +779,56 @@ static int aead_aes_gcm_siv_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
}
const struct aead_aes_gcm_siv_ctx *gcm_siv_ctx = ctx->aead_state;
const size_t plaintext_len = in_len - EVP_AEAD_AES_GCM_SIV_TAG_LEN;
if (max_out_len < plaintext_len) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BUFFER_TOO_SMALL);
return 0;
}
struct gcm_siv_record_keys keys;
gcm_siv_keys(gcm_siv_ctx, &keys, nonce);
gcm_siv_crypt(out, in, plaintext_len, &in[plaintext_len], keys.enc_block,
&keys.enc_key.ks);
gcm_siv_crypt(out, in, in_len, in_tag, keys.enc_block, &keys.enc_key.ks);
uint8_t expected_tag[EVP_AEAD_AES_GCM_SIV_TAG_LEN];
gcm_siv_polyval(expected_tag, out, plaintext_len, ad, ad_len, keys.auth_key,
nonce);
gcm_siv_polyval(expected_tag, out, in_len, ad, ad_len, keys.auth_key, nonce);
keys.enc_block(expected_tag, expected_tag, &keys.enc_key.ks);
if (CRYPTO_memcmp(expected_tag, &in[plaintext_len], sizeof(expected_tag)) !=
0) {
if (CRYPTO_memcmp(expected_tag, in_tag, sizeof(expected_tag)) != 0) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_DECRYPT);
return 0;
}
*out_len = plaintext_len;
return 1;
}
static const EVP_AEAD aead_aes_128_gcm_siv = {
16, /* key length */
EVP_AEAD_AES_GCM_SIV_NONCE_LEN, /* nonce length */
EVP_AEAD_AES_GCM_SIV_TAG_LEN, /* overhead */
EVP_AEAD_AES_GCM_SIV_TAG_LEN, /* max tag length */
16, // key length
EVP_AEAD_AES_GCM_SIV_NONCE_LEN, // nonce length
EVP_AEAD_AES_GCM_SIV_TAG_LEN, // overhead
EVP_AEAD_AES_GCM_SIV_TAG_LEN, // max tag length
0, // seal_scatter_supports_extra_in
aead_aes_gcm_siv_init,
NULL /* init_with_direction */,
aead_aes_gcm_siv_cleanup,
aead_aes_gcm_siv_seal,
aead_aes_gcm_siv_open,
NULL /* open */,
aead_aes_gcm_siv_seal_scatter,
aead_aes_gcm_siv_open_gather,
NULL /* get_iv */,
NULL /* tag_len */,
};
static const EVP_AEAD aead_aes_256_gcm_siv = {
32, /* key length */
EVP_AEAD_AES_GCM_SIV_NONCE_LEN, /* nonce length */
EVP_AEAD_AES_GCM_SIV_TAG_LEN, /* overhead */
EVP_AEAD_AES_GCM_SIV_TAG_LEN, /* max tag length */
32, // key length
EVP_AEAD_AES_GCM_SIV_NONCE_LEN, // nonce length
EVP_AEAD_AES_GCM_SIV_TAG_LEN, // overhead
EVP_AEAD_AES_GCM_SIV_TAG_LEN, // max tag length
0, // seal_scatter_supports_extra_in
aead_aes_gcm_siv_init,
NULL /* init_with_direction */,
aead_aes_gcm_siv_cleanup,
aead_aes_gcm_siv_seal,
aead_aes_gcm_siv_open,
NULL /* open */,
aead_aes_gcm_siv_seal_scatter,
aead_aes_gcm_siv_open_gather,
NULL /* get_iv */,
NULL /* tag_len */,
};
#if defined(OPENSSL_X86_64) && !defined(OPENSSL_NO_ASM)
@@ -849,6 +864,4 @@ const EVP_AEAD *EVP_aead_aes_256_gcm_siv(void) {
return &aead_aes_256_gcm_siv;
}
#endif /* X86_64 && !NO_ASM */
#endif /* !OPENSSL_SMALL */
#endif // X86_64 && !NO_ASM
+154 -104
View File
@@ -22,6 +22,7 @@
#include <openssl/err.h>
#include <openssl/mem.h>
#include <openssl/poly1305.h>
#include <openssl/type_check.h>
#include "../fipsmodule/cipher/internal.h"
#include "../internal.h"
@@ -30,8 +31,34 @@
#define POLY1305_TAG_LEN 16
struct aead_chacha20_poly1305_ctx {
unsigned char key[32];
unsigned char tag_len;
uint8_t key[32];
};
// For convenience (the x86_64 calling convention allows only six parameters in
// registers), the final parameter for the assembly functions is both an input
// and output parameter.
union open_data {
struct {
alignas(16) uint8_t key[32];
uint32_t counter;
uint8_t nonce[12];
} in;
struct {
uint8_t tag[POLY1305_TAG_LEN];
} out;
};
union seal_data {
struct {
alignas(16) uint8_t key[32];
uint32_t counter;
uint8_t nonce[12];
const uint8_t *extra_ciphertext;
size_t extra_ciphertext_len;
} in;
struct {
uint8_t tag[POLY1305_TAG_LEN];
} out;
};
#if defined(OPENSSL_X86_64) && !defined(OPENSSL_NO_ASM) && \
@@ -41,42 +68,42 @@ static int asm_capable(void) {
return sse41_capable;
}
// chacha20_poly1305_open is defined in chacha20_poly1305_x86_64.pl. It
// decrypts |plaintext_len| bytes from |ciphertext| and writes them to
// |out_plaintext|. On entry, |aead_data| must contain the final 48 bytes of
// the initial ChaCha20 block, i.e. the key, followed by four zeros, followed
// by the nonce. On exit, it will contain the calculated tag value, which the
// caller must check.
OPENSSL_COMPILE_ASSERT(sizeof(union open_data) == 48, wrong_open_data_size);
OPENSSL_COMPILE_ASSERT(sizeof(union seal_data) == 48 + 8 + 8,
wrong_seal_data_size);
// chacha20_poly1305_open is defined in chacha20_poly1305_x86_64.pl. It decrypts
// |plaintext_len| bytes from |ciphertext| and writes them to |out_plaintext|.
// Additional input parameters are passed in |aead_data->in|. On exit, it will
// write calculated tag value to |aead_data->out.tag|, which the caller must
// check.
extern void chacha20_poly1305_open(uint8_t *out_plaintext,
const uint8_t *ciphertext,
size_t plaintext_len, const uint8_t *ad,
size_t ad_len, uint8_t *aead_data);
size_t ad_len, union open_data *aead_data);
// chacha20_poly1305_open is defined in chacha20_poly1305_x86_64.pl. It
// encrypts |plaintext_len| bytes from |plaintext| and writes them to
// |out_ciphertext|. On entry, |aead_data| must contain the final 48 bytes of
// the initial ChaCha20 block, i.e. the key, followed by four zeros, followed
// by the nonce. On exit, it will contain the calculated tag value, which the
// caller must append to the ciphertext.
// chacha20_poly1305_open is defined in chacha20_poly1305_x86_64.pl. It encrypts
// |plaintext_len| bytes from |plaintext| and writes them to |out_ciphertext|.
// Additional input parameters are passed in |aead_data->in|. The calculated tag
// value is over the computed ciphertext concatenated with |extra_ciphertext|
// and written to |aead_data->out.tag|.
extern void chacha20_poly1305_seal(uint8_t *out_ciphertext,
const uint8_t *plaintext,
size_t plaintext_len, const uint8_t *ad,
size_t ad_len, uint8_t *aead_data);
size_t ad_len, union seal_data *aead_data);
#else
static int asm_capable(void) {
return 0;
}
static int asm_capable(void) { return 0; }
static void chacha20_poly1305_open(uint8_t *out_plaintext,
const uint8_t *ciphertext,
size_t plaintext_len, const uint8_t *ad,
size_t ad_len, uint8_t *aead_data) {}
size_t ad_len, union open_data *aead_data) {}
static void chacha20_poly1305_seal(uint8_t *out_ciphertext,
const uint8_t *plaintext,
size_t plaintext_len, const uint8_t *ad,
size_t ad_len, uint8_t *aead_data) {}
size_t ad_len, union seal_data *aead_data) {}
#endif
static int aead_chacha20_poly1305_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
@@ -93,7 +120,7 @@ static int aead_chacha20_poly1305_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
}
if (key_len != sizeof(c20_ctx->key)) {
return 0; /* internal error - EVP_AEAD_CTX_init should catch this. */
return 0; // internal error - EVP_AEAD_CTX_init should catch this.
}
c20_ctx = OPENSSL_malloc(sizeof(struct aead_chacha20_poly1305_ctx));
@@ -102,16 +129,14 @@ static int aead_chacha20_poly1305_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
}
OPENSSL_memcpy(c20_ctx->key, key, key_len);
c20_ctx->tag_len = tag_len;
ctx->aead_state = c20_ctx;
ctx->tag_len = tag_len;
return 1;
}
static void aead_chacha20_poly1305_cleanup(EVP_AEAD_CTX *ctx) {
struct aead_chacha20_poly1305_ctx *c20_ctx = ctx->aead_state;
OPENSSL_cleanse(c20_ctx->key, sizeof(c20_ctx->key));
OPENSSL_free(c20_ctx);
OPENSSL_free(ctx->aead_state);
}
static void poly1305_update_length(poly1305_state *poly1305, size_t data_len) {
@@ -125,150 +150,175 @@ static void poly1305_update_length(poly1305_state *poly1305, size_t data_len) {
CRYPTO_poly1305_update(poly1305, length_bytes, sizeof(length_bytes));
}
static void poly1305_update_padded_16(poly1305_state *poly1305,
const uint8_t *data, size_t data_len) {
static const uint8_t padding[16] = { 0 }; /* Padding is all zeros. */
CRYPTO_poly1305_update(poly1305, data, data_len);
if (data_len % 16 != 0) {
CRYPTO_poly1305_update(poly1305, padding,
sizeof(padding) - (data_len % 16));
}
}
/* calc_tag fills |tag| with the authentication tag for the given inputs. */
// calc_tag fills |tag| with the authentication tag for the given inputs.
static void calc_tag(uint8_t tag[POLY1305_TAG_LEN],
const struct aead_chacha20_poly1305_ctx *c20_ctx,
const uint8_t nonce[12], const uint8_t *ad, size_t ad_len,
const uint8_t *ciphertext, size_t ciphertext_len) {
const uint8_t *ciphertext, size_t ciphertext_len,
const uint8_t *ciphertext_extra,
size_t ciphertext_extra_len) {
alignas(16) uint8_t poly1305_key[32];
OPENSSL_memset(poly1305_key, 0, sizeof(poly1305_key));
CRYPTO_chacha_20(poly1305_key, poly1305_key, sizeof(poly1305_key),
c20_ctx->key, nonce, 0);
static const uint8_t padding[16] = { 0 }; // Padding is all zeros.
poly1305_state ctx;
CRYPTO_poly1305_init(&ctx, poly1305_key);
poly1305_update_padded_16(&ctx, ad, ad_len);
poly1305_update_padded_16(&ctx, ciphertext, ciphertext_len);
CRYPTO_poly1305_update(&ctx, ad, ad_len);
if (ad_len % 16 != 0) {
CRYPTO_poly1305_update(&ctx, padding, sizeof(padding) - (ad_len % 16));
}
CRYPTO_poly1305_update(&ctx, ciphertext, ciphertext_len);
CRYPTO_poly1305_update(&ctx, ciphertext_extra, ciphertext_extra_len);
const size_t ciphertext_total = ciphertext_len + ciphertext_extra_len;
if (ciphertext_total % 16 != 0) {
CRYPTO_poly1305_update(&ctx, padding,
sizeof(padding) - (ciphertext_total % 16));
}
poly1305_update_length(&ctx, ad_len);
poly1305_update_length(&ctx, ciphertext_len);
poly1305_update_length(&ctx, ciphertext_total);
CRYPTO_poly1305_finish(&ctx, tag);
}
static int aead_chacha20_poly1305_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
size_t *out_len, size_t max_out_len,
const uint8_t *nonce, size_t nonce_len,
const uint8_t *in, size_t in_len,
const uint8_t *ad, size_t ad_len) {
static int aead_chacha20_poly1305_seal_scatter(
const EVP_AEAD_CTX *ctx, uint8_t *out, uint8_t *out_tag,
size_t *out_tag_len, size_t max_out_tag_len, const uint8_t *nonce,
size_t nonce_len, const uint8_t *in, size_t in_len, const uint8_t *extra_in,
size_t extra_in_len, const uint8_t *ad, size_t ad_len) {
const struct aead_chacha20_poly1305_ctx *c20_ctx = ctx->aead_state;
const uint64_t in_len_64 = in_len;
if (extra_in_len + ctx->tag_len < ctx->tag_len) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
return 0;
}
if (max_out_tag_len < ctx->tag_len + extra_in_len) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BUFFER_TOO_SMALL);
return 0;
}
if (nonce_len != 12) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_UNSUPPORTED_NONCE_SIZE);
return 0;
}
/* |CRYPTO_chacha_20| uses a 32-bit block counter. Therefore we disallow
* individual operations that work on more than 256GB at a time.
* |in_len_64| is needed because, on 32-bit platforms, size_t is only
* 32-bits and this produces a warning because it's always false.
* Casting to uint64_t inside the conditional is not sufficient to stop
* the warning. */
// |CRYPTO_chacha_20| uses a 32-bit block counter. Therefore we disallow
// individual operations that work on more than 256GB at a time.
// |in_len_64| is needed because, on 32-bit platforms, size_t is only
// 32-bits and this produces a warning because it's always false.
// Casting to uint64_t inside the conditional is not sufficient to stop
// the warning.
const uint64_t in_len_64 = in_len;
if (in_len_64 >= (UINT64_C(1) << 32) * 64 - 64) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
return 0;
}
if (in_len + c20_ctx->tag_len < in_len) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
return 0;
}
if (max_out_len < in_len + c20_ctx->tag_len) {
if (max_out_tag_len < ctx->tag_len) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BUFFER_TOO_SMALL);
return 0;
}
alignas(16) uint8_t tag[48];
// The the extra input is given, it is expected to be very short and so is
// encrypted byte-by-byte first.
if (extra_in_len) {
static const size_t kChaChaBlockSize = 64;
uint32_t block_counter = 1 + (in_len / kChaChaBlockSize);
size_t offset = in_len % kChaChaBlockSize;
uint8_t block[64 /* kChaChaBlockSize */];
if (asm_capable()) {
OPENSSL_memcpy(tag, c20_ctx->key, 32);
OPENSSL_memset(tag + 32, 0, 4);
OPENSSL_memcpy(tag + 32 + 4, nonce, 12);
chacha20_poly1305_seal(out, in, in_len, ad, ad_len, tag);
} else {
CRYPTO_chacha_20(out, in, in_len, c20_ctx->key, nonce, 1);
calc_tag(tag, c20_ctx, nonce, ad, ad_len, out, in_len);
for (size_t done = 0; done < extra_in_len; block_counter++) {
memset(block, 0, sizeof(block));
CRYPTO_chacha_20(block, block, sizeof(block), c20_ctx->key, nonce,
block_counter);
for (size_t i = offset; i < sizeof(block) && done < extra_in_len;
i++, done++) {
out_tag[done] = extra_in[done] ^ block[i];
}
offset = 0;
}
}
OPENSSL_memcpy(out + in_len, tag, c20_ctx->tag_len);
*out_len = in_len + c20_ctx->tag_len;
union seal_data data;
if (asm_capable()) {
OPENSSL_memcpy(data.in.key, c20_ctx->key, 32);
data.in.counter = 0;
OPENSSL_memcpy(data.in.nonce, nonce, 12);
data.in.extra_ciphertext = out_tag;
data.in.extra_ciphertext_len = extra_in_len;
chacha20_poly1305_seal(out, in, in_len, ad, ad_len, &data);
} else {
CRYPTO_chacha_20(out, in, in_len, c20_ctx->key, nonce, 1);
calc_tag(data.out.tag, c20_ctx, nonce, ad, ad_len, out, in_len, out_tag,
extra_in_len);
}
OPENSSL_memcpy(out_tag + extra_in_len, data.out.tag, ctx->tag_len);
*out_tag_len = extra_in_len + ctx->tag_len;
return 1;
}
static int aead_chacha20_poly1305_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
size_t *out_len, size_t max_out_len,
const uint8_t *nonce, size_t nonce_len,
const uint8_t *in, size_t in_len,
const uint8_t *ad, size_t ad_len) {
static int aead_chacha20_poly1305_open_gather(
const EVP_AEAD_CTX *ctx, uint8_t *out, const uint8_t *nonce,
size_t nonce_len, const uint8_t *in, size_t in_len, const uint8_t *in_tag,
size_t in_tag_len, const uint8_t *ad, size_t ad_len) {
const struct aead_chacha20_poly1305_ctx *c20_ctx = ctx->aead_state;
size_t plaintext_len;
const uint64_t in_len_64 = in_len;
if (nonce_len != 12) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_UNSUPPORTED_NONCE_SIZE);
return 0;
}
if (in_len < c20_ctx->tag_len) {
if (in_tag_len != ctx->tag_len) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_DECRYPT);
return 0;
}
/* |CRYPTO_chacha_20| uses a 32-bit block counter. Therefore we disallow
* individual operations that work on more than 256GB at a time.
* |in_len_64| is needed because, on 32-bit platforms, size_t is only
* 32-bits and this produces a warning because it's always false.
* Casting to uint64_t inside the conditional is not sufficient to stop
* the warning. */
// |CRYPTO_chacha_20| uses a 32-bit block counter. Therefore we disallow
// individual operations that work on more than 256GB at a time.
// |in_len_64| is needed because, on 32-bit platforms, size_t is only
// 32-bits and this produces a warning because it's always false.
// Casting to uint64_t inside the conditional is not sufficient to stop
// the warning.
const uint64_t in_len_64 = in_len;
if (in_len_64 >= (UINT64_C(1) << 32) * 64 - 64) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
return 0;
}
plaintext_len = in_len - c20_ctx->tag_len;
alignas(16) uint8_t tag[48];
union open_data data;
if (asm_capable()) {
OPENSSL_memcpy(tag, c20_ctx->key, 32);
OPENSSL_memset(tag + 32, 0, 4);
OPENSSL_memcpy(tag + 32 + 4, nonce, 12);
chacha20_poly1305_open(out, in, plaintext_len, ad, ad_len, tag);
OPENSSL_memcpy(data.in.key, c20_ctx->key, 32);
data.in.counter = 0;
OPENSSL_memcpy(data.in.nonce, nonce, 12);
chacha20_poly1305_open(out, in, in_len, ad, ad_len, &data);
} else {
calc_tag(tag, c20_ctx, nonce, ad, ad_len, in, plaintext_len);
CRYPTO_chacha_20(out, in, plaintext_len, c20_ctx->key, nonce, 1);
calc_tag(data.out.tag, c20_ctx, nonce, ad, ad_len, in, in_len, NULL, 0);
CRYPTO_chacha_20(out, in, in_len, c20_ctx->key, nonce, 1);
}
if (CRYPTO_memcmp(tag, in + plaintext_len, c20_ctx->tag_len) != 0) {
if (CRYPTO_memcmp(data.out.tag, in_tag, ctx->tag_len) != 0) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_DECRYPT);
return 0;
}
*out_len = plaintext_len;
return 1;
}
static const EVP_AEAD aead_chacha20_poly1305 = {
32, /* key len */
12, /* nonce len */
POLY1305_TAG_LEN, /* overhead */
POLY1305_TAG_LEN, /* max tag length */
32, // key len
12, // nonce len
POLY1305_TAG_LEN, // overhead
POLY1305_TAG_LEN, // max tag length
1, // seal_scatter_supports_extra_in
aead_chacha20_poly1305_init,
NULL, /* init_with_direction */
NULL, // init_with_direction
aead_chacha20_poly1305_cleanup,
aead_chacha20_poly1305_seal,
aead_chacha20_poly1305_open,
NULL, /* get_iv */
NULL /* open */,
aead_chacha20_poly1305_seal_scatter,
aead_chacha20_poly1305_open_gather,
NULL, // get_iv
NULL, // tag_len
};
const EVP_AEAD *EVP_aead_chacha20_poly1305(void) {
+22 -8
View File
@@ -73,18 +73,25 @@
switch (n) { \
case 8: \
(l2) = ((uint32_t)(*(--(c)))) << 24L; \
OPENSSL_FALLTHROUGH; \
case 7: \
(l2) |= ((uint32_t)(*(--(c)))) << 16L; \
OPENSSL_FALLTHROUGH; \
case 6: \
(l2) |= ((uint32_t)(*(--(c)))) << 8L; \
OPENSSL_FALLTHROUGH; \
case 5: \
(l2) |= ((uint32_t)(*(--(c)))); \
OPENSSL_FALLTHROUGH; \
case 4: \
(l1) = ((uint32_t)(*(--(c)))) << 24L; \
OPENSSL_FALLTHROUGH; \
case 3: \
(l1) |= ((uint32_t)(*(--(c)))) << 16L; \
OPENSSL_FALLTHROUGH; \
case 2: \
(l1) |= ((uint32_t)(*(--(c)))) << 8L; \
OPENSSL_FALLTHROUGH; \
case 1: \
(l1) |= ((uint32_t)(*(--(c)))); \
} \
@@ -104,18 +111,25 @@
switch (n) { \
case 8: \
*(--(c)) = (uint8_t)(((l2) >> 24L) & 0xff); \
OPENSSL_FALLTHROUGH; \
case 7: \
*(--(c)) = (uint8_t)(((l2) >> 16L) & 0xff); \
OPENSSL_FALLTHROUGH; \
case 6: \
*(--(c)) = (uint8_t)(((l2) >> 8L) & 0xff); \
OPENSSL_FALLTHROUGH; \
case 5: \
*(--(c)) = (uint8_t)(((l2)) & 0xff); \
OPENSSL_FALLTHROUGH; \
case 4: \
*(--(c)) = (uint8_t)(((l1) >> 24L) & 0xff); \
OPENSSL_FALLTHROUGH; \
case 3: \
*(--(c)) = (uint8_t)(((l1) >> 16L) & 0xff); \
OPENSSL_FALLTHROUGH; \
case 2: \
*(--(c)) = (uint8_t)(((l1) >> 8L) & 0xff); \
OPENSSL_FALLTHROUGH; \
case 1: \
*(--(c)) = (uint8_t)(((l1)) & 0xff); \
} \
@@ -317,7 +331,7 @@ static void RC2_set_key(RC2_KEY *key, int len, const uint8_t *data, int bits) {
unsigned int c, d;
k = (uint8_t *)&key->data[0];
*k = 0; /* for if there is a zero length key */
*k = 0; // for if there is a zero length key
if (len > 128) {
len = 128;
@@ -333,7 +347,7 @@ static void RC2_set_key(RC2_KEY *key, int len, const uint8_t *data, int bits) {
k[i] = data[i];
}
/* expand table */
// expand table
d = k[len - 1];
j = 0;
for (i = len; i < 128; i++, j++) {
@@ -341,7 +355,7 @@ static void RC2_set_key(RC2_KEY *key, int len, const uint8_t *data, int bits) {
k[i] = d;
}
/* hmm.... key reduction to 'bits' bits */
// hmm.... key reduction to 'bits' bits
j = (bits + 7) >> 3;
i = 128 - j;
@@ -354,7 +368,7 @@ static void RC2_set_key(RC2_KEY *key, int len, const uint8_t *data, int bits) {
k[i] = d;
}
/* copy from bytes into uint16_t's */
// copy from bytes into uint16_t's
ki = &(key->data[63]);
for (i = 127; i >= 0; i -= 2) {
*(ki--) = ((k[i] << 8) | k[i - 1]) & 0xffff;
@@ -362,8 +376,8 @@ static void RC2_set_key(RC2_KEY *key, int len, const uint8_t *data, int bits) {
}
typedef struct {
int key_bits; /* effective key bits */
RC2_KEY ks; /* key schedule */
int key_bits; // effective key bits
RC2_KEY ks; // key schedule
} EVP_RC2_KEY;
static int rc2_init_key(EVP_CIPHER_CTX *ctx, const uint8_t *key,
@@ -399,8 +413,8 @@ static int rc2_ctrl(EVP_CIPHER_CTX *ctx, int type, int arg, void *ptr) {
key->key_bits = EVP_CIPHER_CTX_key_length(ctx) * 8;
return 1;
case EVP_CTRL_SET_RC2_KEY_BITS:
/* Should be overridden by later call to |EVP_CTRL_INIT|, but
* people call it, so it may as well work. */
// Should be overridden by later call to |EVP_CTRL_INIT|, but
// people call it, so it may as well work.
key->key_bits = arg;
return 1;
+119 -64
View File
@@ -40,8 +40,8 @@ static int ssl3_mac(AEAD_SSL3_CTX *ssl3_ctx, uint8_t *out, unsigned *out_len,
size_t md_size = EVP_MD_CTX_size(&ssl3_ctx->md_ctx);
size_t pad_len = (md_size == 20) ? 40 : 48;
/* To allow for CBC mode which changes cipher length, |ad| doesn't include the
* length for legacy ciphers. */
// To allow for CBC mode which changes cipher length, |ad| doesn't include the
// length for legacy ciphers.
uint8_t ad_extra[2];
ad_extra[0] = (uint8_t)(in_len >> 8);
ad_extra[1] = (uint8_t)(in_len & 0xff);
@@ -123,28 +123,48 @@ static int aead_ssl3_init(EVP_AEAD_CTX *ctx, const uint8_t *key, size_t key_len,
return 1;
}
static int aead_ssl3_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
size_t *out_len, size_t max_out_len,
const uint8_t *nonce, size_t nonce_len,
const uint8_t *in, size_t in_len,
const uint8_t *ad, size_t ad_len) {
static size_t aead_ssl3_tag_len(const EVP_AEAD_CTX *ctx, const size_t in_len,
const size_t extra_in_len) {
assert(extra_in_len == 0);
const AEAD_SSL3_CTX *ssl3_ctx = (AEAD_SSL3_CTX*)ctx->aead_state;
const size_t digest_len = EVP_MD_CTX_size(&ssl3_ctx->md_ctx);
if (EVP_CIPHER_CTX_mode(&ssl3_ctx->cipher_ctx) != EVP_CIPH_CBC_MODE) {
// The NULL cipher.
return digest_len;
}
const size_t block_size = EVP_CIPHER_CTX_block_size(&ssl3_ctx->cipher_ctx);
// An overflow of |in_len + digest_len| doesn't affect the result mod
// |block_size|, provided that |block_size| is a smaller power of two.
assert(block_size != 0 && (block_size & (block_size - 1)) == 0);
const size_t pad_len = block_size - ((in_len + digest_len) % block_size);
return digest_len + pad_len;
}
static int aead_ssl3_seal_scatter(const EVP_AEAD_CTX *ctx, uint8_t *out,
uint8_t *out_tag, size_t *out_tag_len,
const size_t max_out_tag_len,
const uint8_t *nonce, const size_t nonce_len,
const uint8_t *in, const size_t in_len,
const uint8_t *extra_in,
const size_t extra_in_len, const uint8_t *ad,
const size_t ad_len) {
AEAD_SSL3_CTX *ssl3_ctx = (AEAD_SSL3_CTX *)ctx->aead_state;
size_t total = 0;
if (!ssl3_ctx->cipher_ctx.encrypt) {
/* Unlike a normal AEAD, an SSL3 AEAD may only be used in one direction. */
// Unlike a normal AEAD, an SSL3 AEAD may only be used in one direction.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_INVALID_OPERATION);
return 0;
}
if (in_len + EVP_AEAD_max_overhead(ctx->aead) < in_len ||
in_len > INT_MAX) {
/* EVP_CIPHER takes int as input. */
if (in_len > INT_MAX) {
// EVP_CIPHER takes int as input.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
return 0;
}
if (max_out_len < in_len + EVP_AEAD_max_overhead(ctx->aead)) {
if (max_out_tag_len < aead_ssl3_tag_len(ctx, in_len, extra_in_len)) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BUFFER_TOO_SMALL);
return 0;
}
@@ -159,52 +179,71 @@ static int aead_ssl3_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
return 0;
}
/* Compute the MAC. This must be first in case the operation is being done
* in-place. */
// Compute the MAC. This must be first in case the operation is being done
// in-place.
uint8_t mac[EVP_MAX_MD_SIZE];
unsigned mac_len;
if (!ssl3_mac(ssl3_ctx, mac, &mac_len, ad, ad_len, in, in_len)) {
return 0;
}
/* Encrypt the input. */
// Encrypt the input.
int len;
if (!EVP_EncryptUpdate(&ssl3_ctx->cipher_ctx, out, &len, in,
(int)in_len)) {
return 0;
}
total = len;
/* Feed the MAC into the cipher. */
if (!EVP_EncryptUpdate(&ssl3_ctx->cipher_ctx, out + total, &len, mac,
(int)mac_len)) {
const size_t block_size = EVP_CIPHER_CTX_block_size(&ssl3_ctx->cipher_ctx);
// Feed the MAC into the cipher in two steps. First complete the final partial
// block from encrypting the input and split the result between |out| and
// |out_tag|. Then encrypt the remainder.
size_t early_mac_len = (block_size - (in_len % block_size)) % block_size;
if (early_mac_len != 0) {
assert(len + block_size - early_mac_len == in_len);
uint8_t buf[EVP_MAX_BLOCK_LENGTH];
int buf_len;
if (!EVP_EncryptUpdate(&ssl3_ctx->cipher_ctx, buf, &buf_len, mac,
(int)early_mac_len)) {
return 0;
}
assert(buf_len == (int)block_size);
OPENSSL_memcpy(out + len, buf, block_size - early_mac_len);
OPENSSL_memcpy(out_tag, buf + block_size - early_mac_len, early_mac_len);
}
size_t tag_len = early_mac_len;
if (!EVP_EncryptUpdate(&ssl3_ctx->cipher_ctx, out_tag + tag_len, &len,
mac + tag_len, mac_len - tag_len)) {
return 0;
}
total += len;
tag_len += len;
unsigned block_size = EVP_CIPHER_CTX_block_size(&ssl3_ctx->cipher_ctx);
if (block_size > 1) {
assert(block_size <= 256);
assert(EVP_CIPHER_CTX_mode(&ssl3_ctx->cipher_ctx) == EVP_CIPH_CBC_MODE);
/* Compute padding and feed that into the cipher. */
// Compute padding and feed that into the cipher.
uint8_t padding[256];
unsigned padding_len = block_size - ((in_len + mac_len) % block_size);
size_t padding_len = block_size - ((in_len + mac_len) % block_size);
OPENSSL_memset(padding, 0, padding_len - 1);
padding[padding_len - 1] = padding_len - 1;
if (!EVP_EncryptUpdate(&ssl3_ctx->cipher_ctx, out + total, &len, padding,
if (!EVP_EncryptUpdate(&ssl3_ctx->cipher_ctx, out_tag + tag_len, &len, padding,
(int)padding_len)) {
return 0;
}
total += len;
tag_len += len;
}
if (!EVP_EncryptFinal_ex(&ssl3_ctx->cipher_ctx, out + total, &len)) {
if (!EVP_EncryptFinal_ex(&ssl3_ctx->cipher_ctx, out_tag + tag_len, &len)) {
return 0;
}
total += len;
tag_len += len;
assert(tag_len == aead_ssl3_tag_len(ctx, in_len, extra_in_len));
*out_len = total;
*out_tag_len = tag_len;
return 1;
}
@@ -216,7 +255,7 @@ static int aead_ssl3_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
AEAD_SSL3_CTX *ssl3_ctx = (AEAD_SSL3_CTX *)ctx->aead_state;
if (ssl3_ctx->cipher_ctx.encrypt) {
/* Unlike a normal AEAD, an SSL3 AEAD may only be used in one direction. */
// Unlike a normal AEAD, an SSL3 AEAD may only be used in one direction.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_INVALID_OPERATION);
return 0;
}
@@ -228,8 +267,8 @@ static int aead_ssl3_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
}
if (max_out_len < in_len) {
/* This requires that the caller provide space for the MAC, even though it
* will always be removed on return. */
// This requires that the caller provide space for the MAC, even though it
// will always be removed on return.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BUFFER_TOO_SMALL);
return 0;
}
@@ -245,12 +284,12 @@ static int aead_ssl3_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
}
if (in_len > INT_MAX) {
/* EVP_CIPHER takes int as input. */
// EVP_CIPHER takes int as input.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
return 0;
}
/* Decrypt to get the plaintext + MAC + padding. */
// Decrypt to get the plaintext + MAC + padding.
size_t total = 0;
int len;
if (!EVP_DecryptUpdate(&ssl3_ctx->cipher_ctx, out, &len, in, (int)in_len)) {
@@ -263,9 +302,9 @@ static int aead_ssl3_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
total += len;
assert(total == in_len);
/* Remove CBC padding and MAC. This would normally be timing-sensitive, but
* SSLv3 CBC ciphers are already broken. Support will be removed eventually.
* https://www.openssl.org/~bodo/ssl-poodle.pdf */
// Remove CBC padding and MAC. This would normally be timing-sensitive, but
// SSLv3 CBC ciphers are already broken. Support will be removed eventually.
// https://www.openssl.org/~bodo/ssl-poodle.pdf
size_t data_len;
if (EVP_CIPHER_CTX_mode(&ssl3_ctx->cipher_ctx) == EVP_CIPH_CBC_MODE) {
unsigned padding_length = out[total - 1];
@@ -273,7 +312,7 @@ static int aead_ssl3_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_DECRYPT);
return 0;
}
/* The padding must be minimal. */
// The padding must be minimal.
if (padding_length + 1 > EVP_CIPHER_CTX_block_size(&ssl3_ctx->cipher_ctx)) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_DECRYPT);
return 0;
@@ -283,7 +322,7 @@ static int aead_ssl3_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
data_len = total - mac_len;
}
/* Compute the MAC and compare against the one in the record. */
// Compute the MAC and compare against the one in the record.
uint8_t mac[EVP_MAX_MD_SIZE];
if (!ssl3_mac(ssl3_ctx, mac, NULL, ad, ad_len, out, data_len)) {
return 0;
@@ -339,55 +378,71 @@ static int aead_null_sha1_ssl3_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
}
static const EVP_AEAD aead_aes_128_cbc_sha1_ssl3 = {
SHA_DIGEST_LENGTH + 16 + 16, /* key len (SHA1 + AES128 + IV) */
0, /* nonce len */
16 + SHA_DIGEST_LENGTH, /* overhead (padding + SHA1) */
SHA_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA_DIGEST_LENGTH + 16 + 16, // key len (SHA1 + AES128 + IV)
0, // nonce len
16 + SHA_DIGEST_LENGTH, // overhead (padding + SHA1)
SHA_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_aes_128_cbc_sha1_ssl3_init,
aead_ssl3_cleanup,
aead_ssl3_seal,
aead_ssl3_open,
aead_ssl3_seal_scatter,
NULL, // open_gather
aead_ssl3_get_iv,
aead_ssl3_tag_len,
};
static const EVP_AEAD aead_aes_256_cbc_sha1_ssl3 = {
SHA_DIGEST_LENGTH + 32 + 16, /* key len (SHA1 + AES256 + IV) */
0, /* nonce len */
16 + SHA_DIGEST_LENGTH, /* overhead (padding + SHA1) */
SHA_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA_DIGEST_LENGTH + 32 + 16, // key len (SHA1 + AES256 + IV)
0, // nonce len
16 + SHA_DIGEST_LENGTH, // overhead (padding + SHA1)
SHA_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_aes_256_cbc_sha1_ssl3_init,
aead_ssl3_cleanup,
aead_ssl3_seal,
aead_ssl3_open,
aead_ssl3_seal_scatter,
NULL, // open_gather
aead_ssl3_get_iv,
aead_ssl3_tag_len,
};
static const EVP_AEAD aead_des_ede3_cbc_sha1_ssl3 = {
SHA_DIGEST_LENGTH + 24 + 8, /* key len (SHA1 + 3DES + IV) */
0, /* nonce len */
8 + SHA_DIGEST_LENGTH, /* overhead (padding + SHA1) */
SHA_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA_DIGEST_LENGTH + 24 + 8, // key len (SHA1 + 3DES + IV)
0, // nonce len
8 + SHA_DIGEST_LENGTH, // overhead (padding + SHA1)
SHA_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_des_ede3_cbc_sha1_ssl3_init,
aead_ssl3_cleanup,
aead_ssl3_seal,
aead_ssl3_open,
aead_ssl3_seal_scatter,
NULL, // open_gather
aead_ssl3_get_iv,
aead_ssl3_tag_len,
};
static const EVP_AEAD aead_null_sha1_ssl3 = {
SHA_DIGEST_LENGTH, /* key len */
0, /* nonce len */
SHA_DIGEST_LENGTH, /* overhead (SHA1) */
SHA_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA_DIGEST_LENGTH, // key len
0, // nonce len
SHA_DIGEST_LENGTH, // overhead (SHA1)
SHA_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_null_sha1_ssl3_init,
aead_ssl3_cleanup,
aead_ssl3_seal,
aead_ssl3_open,
NULL, /* get_iv */
aead_ssl3_seal_scatter,
NULL, // open_gather
NULL, // get_iv
aead_ssl3_tag_len,
};
const EVP_AEAD *EVP_aead_aes_128_cbc_sha1_ssl3(void) {
+215 -138
View File
@@ -25,20 +25,20 @@
#include <openssl/sha.h>
#include <openssl/type_check.h>
#include "../fipsmodule/cipher/internal.h"
#include "../internal.h"
#include "internal.h"
#include "../fipsmodule/cipher/internal.h"
typedef struct {
EVP_CIPHER_CTX cipher_ctx;
HMAC_CTX hmac_ctx;
/* mac_key is the portion of the key used for the MAC. It is retained
* separately for the constant-time CBC code. */
// mac_key is the portion of the key used for the MAC. It is retained
// separately for the constant-time CBC code.
uint8_t mac_key[EVP_MAX_MD_SIZE];
uint8_t mac_key_len;
/* implicit_iv is one iff this is a pre-TLS-1.1 CBC cipher without an explicit
* IV. */
// implicit_iv is one iff this is a pre-TLS-1.1 CBC cipher without an explicit
// IV.
char implicit_iv;
} AEAD_TLS_CTX;
@@ -48,7 +48,6 @@ static void aead_tls_cleanup(EVP_AEAD_CTX *ctx) {
AEAD_TLS_CTX *tls_ctx = (AEAD_TLS_CTX *)ctx->aead_state;
EVP_CIPHER_CTX_cleanup(&tls_ctx->cipher_ctx);
HMAC_CTX_cleanup(&tls_ctx->hmac_ctx);
OPENSSL_cleanse(&tls_ctx->mac_key, sizeof(tls_ctx->mac_key));
OPENSSL_free(tls_ctx);
ctx->aead_state = NULL;
}
@@ -99,28 +98,48 @@ static int aead_tls_init(EVP_AEAD_CTX *ctx, const uint8_t *key, size_t key_len,
return 1;
}
static int aead_tls_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
size_t *out_len, size_t max_out_len,
const uint8_t *nonce, size_t nonce_len,
const uint8_t *in, size_t in_len,
const uint8_t *ad, size_t ad_len) {
static size_t aead_tls_tag_len(const EVP_AEAD_CTX *ctx, const size_t in_len,
const size_t extra_in_len) {
assert(extra_in_len == 0);
AEAD_TLS_CTX *tls_ctx = (AEAD_TLS_CTX *)ctx->aead_state;
const size_t hmac_len = HMAC_size(&tls_ctx->hmac_ctx);
if (EVP_CIPHER_CTX_mode(&tls_ctx->cipher_ctx) != EVP_CIPH_CBC_MODE) {
// The NULL cipher.
return hmac_len;
}
const size_t block_size = EVP_CIPHER_CTX_block_size(&tls_ctx->cipher_ctx);
// An overflow of |in_len + hmac_len| doesn't affect the result mod
// |block_size|, provided that |block_size| is a smaller power of two.
assert(block_size != 0 && (block_size & (block_size - 1)) == 0);
const size_t pad_len = block_size - (in_len + hmac_len) % block_size;
return hmac_len + pad_len;
}
static int aead_tls_seal_scatter(const EVP_AEAD_CTX *ctx, uint8_t *out,
uint8_t *out_tag, size_t *out_tag_len,
const size_t max_out_tag_len,
const uint8_t *nonce, const size_t nonce_len,
const uint8_t *in, const size_t in_len,
const uint8_t *extra_in,
const size_t extra_in_len, const uint8_t *ad,
const size_t ad_len) {
AEAD_TLS_CTX *tls_ctx = (AEAD_TLS_CTX *)ctx->aead_state;
size_t total = 0;
if (!tls_ctx->cipher_ctx.encrypt) {
/* Unlike a normal AEAD, a TLS AEAD may only be used in one direction. */
// Unlike a normal AEAD, a TLS AEAD may only be used in one direction.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_INVALID_OPERATION);
return 0;
}
if (in_len + EVP_AEAD_max_overhead(ctx->aead) < in_len ||
in_len > INT_MAX) {
/* EVP_CIPHER takes int as input. */
if (in_len > INT_MAX) {
// EVP_CIPHER takes int as input.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
return 0;
}
if (max_out_len < in_len + EVP_AEAD_max_overhead(ctx->aead)) {
if (max_out_tag_len < aead_tls_tag_len(ctx, in_len, extra_in_len)) {
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BUFFER_TOO_SMALL);
return 0;
}
@@ -135,14 +154,14 @@ static int aead_tls_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
return 0;
}
/* To allow for CBC mode which changes cipher length, |ad| doesn't include the
* length for legacy ciphers. */
// To allow for CBC mode which changes cipher length, |ad| doesn't include the
// length for legacy ciphers.
uint8_t ad_extra[2];
ad_extra[0] = (uint8_t)(in_len >> 8);
ad_extra[1] = (uint8_t)(in_len & 0xff);
/* Compute the MAC. This must be first in case the operation is being done
* in-place. */
// Compute the MAC. This must be first in case the operation is being done
// in-place.
uint8_t mac[EVP_MAX_MD_SIZE];
unsigned mac_len;
if (!HMAC_Init_ex(&tls_ctx->hmac_ctx, NULL, 0, NULL, NULL) ||
@@ -153,62 +172,80 @@ static int aead_tls_seal(const EVP_AEAD_CTX *ctx, uint8_t *out,
return 0;
}
/* Configure the explicit IV. */
// Configure the explicit IV.
if (EVP_CIPHER_CTX_mode(&tls_ctx->cipher_ctx) == EVP_CIPH_CBC_MODE &&
!tls_ctx->implicit_iv &&
!EVP_EncryptInit_ex(&tls_ctx->cipher_ctx, NULL, NULL, NULL, nonce)) {
return 0;
}
/* Encrypt the input. */
// Encrypt the input.
int len;
if (!EVP_EncryptUpdate(&tls_ctx->cipher_ctx, out, &len, in,
(int)in_len)) {
if (!EVP_EncryptUpdate(&tls_ctx->cipher_ctx, out, &len, in, (int)in_len)) {
return 0;
}
total = len;
/* Feed the MAC into the cipher. */
if (!EVP_EncryptUpdate(&tls_ctx->cipher_ctx, out + total, &len, mac,
(int)mac_len)) {
return 0;
}
total += len;
unsigned block_size = EVP_CIPHER_CTX_block_size(&tls_ctx->cipher_ctx);
// Feed the MAC into the cipher in two steps. First complete the final partial
// block from encrypting the input and split the result between |out| and
// |out_tag|. Then feed the rest.
const size_t early_mac_len =
(block_size - (in_len % block_size) % block_size);
if (early_mac_len != 0) {
assert(len + block_size - early_mac_len == in_len);
uint8_t buf[EVP_MAX_BLOCK_LENGTH];
int buf_len;
if (!EVP_EncryptUpdate(&tls_ctx->cipher_ctx, buf, &buf_len, mac,
(int)early_mac_len)) {
return 0;
}
assert(buf_len == (int)block_size);
OPENSSL_memcpy(out + len, buf, block_size - early_mac_len);
OPENSSL_memcpy(out_tag, buf + block_size - early_mac_len, early_mac_len);
}
size_t tag_len = early_mac_len;
if (!EVP_EncryptUpdate(&tls_ctx->cipher_ctx, out_tag + tag_len, &len,
mac + tag_len, mac_len - tag_len)) {
return 0;
}
tag_len += len;
if (block_size > 1) {
assert(block_size <= 256);
assert(EVP_CIPHER_CTX_mode(&tls_ctx->cipher_ctx) == EVP_CIPH_CBC_MODE);
/* Compute padding and feed that into the cipher. */
// Compute padding and feed that into the cipher.
uint8_t padding[256];
unsigned padding_len = block_size - ((in_len + mac_len) % block_size);
OPENSSL_memset(padding, padding_len - 1, padding_len);
if (!EVP_EncryptUpdate(&tls_ctx->cipher_ctx, out + total, &len, padding,
(int)padding_len)) {
if (!EVP_EncryptUpdate(&tls_ctx->cipher_ctx, out_tag + tag_len, &len,
padding, (int)padding_len)) {
return 0;
}
total += len;
tag_len += len;
}
if (!EVP_EncryptFinal_ex(&tls_ctx->cipher_ctx, out + total, &len)) {
if (!EVP_EncryptFinal_ex(&tls_ctx->cipher_ctx, out_tag + tag_len, &len)) {
return 0;
}
total += len;
assert(len == 0); // Padding is explicit.
assert(tag_len == aead_tls_tag_len(ctx, in_len, extra_in_len));
*out_len = total;
*out_tag_len = tag_len;
return 1;
}
static int aead_tls_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
size_t *out_len, size_t max_out_len,
const uint8_t *nonce, size_t nonce_len,
const uint8_t *in, size_t in_len,
static int aead_tls_open(const EVP_AEAD_CTX *ctx, uint8_t *out, size_t *out_len,
size_t max_out_len, const uint8_t *nonce,
size_t nonce_len, const uint8_t *in, size_t in_len,
const uint8_t *ad, size_t ad_len) {
AEAD_TLS_CTX *tls_ctx = (AEAD_TLS_CTX *)ctx->aead_state;
if (tls_ctx->cipher_ctx.encrypt) {
/* Unlike a normal AEAD, a TLS AEAD may only be used in one direction. */
// Unlike a normal AEAD, a TLS AEAD may only be used in one direction.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_INVALID_OPERATION);
return 0;
}
@@ -219,8 +256,8 @@ static int aead_tls_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
}
if (max_out_len < in_len) {
/* This requires that the caller provide space for the MAC, even though it
* will always be removed on return. */
// This requires that the caller provide space for the MAC, even though it
// will always be removed on return.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BUFFER_TOO_SMALL);
return 0;
}
@@ -236,19 +273,19 @@ static int aead_tls_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
}
if (in_len > INT_MAX) {
/* EVP_CIPHER takes int as input. */
// EVP_CIPHER takes int as input.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_TOO_LARGE);
return 0;
}
/* Configure the explicit IV. */
// Configure the explicit IV.
if (EVP_CIPHER_CTX_mode(&tls_ctx->cipher_ctx) == EVP_CIPH_CBC_MODE &&
!tls_ctx->implicit_iv &&
!EVP_DecryptInit_ex(&tls_ctx->cipher_ctx, NULL, NULL, NULL, nonce)) {
return 0;
}
/* Decrypt to get the plaintext + MAC + padding. */
// Decrypt to get the plaintext + MAC + padding.
size_t total = 0;
int len;
if (!EVP_DecryptUpdate(&tls_ctx->cipher_ctx, out, &len, in, (int)in_len)) {
@@ -261,8 +298,8 @@ static int aead_tls_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
total += len;
assert(total == in_len);
/* Remove CBC padding. Code from here on is timing-sensitive with respect to
* |padding_ok| and |data_plus_mac_len| for CBC ciphers. */
// Remove CBC padding. Code from here on is timing-sensitive with respect to
// |padding_ok| and |data_plus_mac_len| for CBC ciphers.
size_t data_plus_mac_len;
crypto_word_t padding_ok;
if (EVP_CIPHER_CTX_mode(&tls_ctx->cipher_ctx) == EVP_CIPH_CBC_MODE) {
@@ -270,32 +307,32 @@ static int aead_tls_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
&padding_ok, &data_plus_mac_len, out, total,
EVP_CIPHER_CTX_block_size(&tls_ctx->cipher_ctx),
HMAC_size(&tls_ctx->hmac_ctx))) {
/* Publicly invalid. This can be rejected in non-constant time. */
// Publicly invalid. This can be rejected in non-constant time.
OPENSSL_PUT_ERROR(CIPHER, CIPHER_R_BAD_DECRYPT);
return 0;
}
} else {
padding_ok = CONSTTIME_TRUE_W;
data_plus_mac_len = total;
/* |data_plus_mac_len| = |total| = |in_len| at this point. |in_len| has
* already been checked against the MAC size at the top of the function. */
// |data_plus_mac_len| = |total| = |in_len| at this point. |in_len| has
// already been checked against the MAC size at the top of the function.
assert(data_plus_mac_len >= HMAC_size(&tls_ctx->hmac_ctx));
}
size_t data_len = data_plus_mac_len - HMAC_size(&tls_ctx->hmac_ctx);
/* At this point, if the padding is valid, the first |data_plus_mac_len| bytes
* after |out| are the plaintext and MAC. Otherwise, |data_plus_mac_len| is
* still large enough to extract a MAC, but it will be irrelevant. */
// At this point, if the padding is valid, the first |data_plus_mac_len| bytes
// after |out| are the plaintext and MAC. Otherwise, |data_plus_mac_len| is
// still large enough to extract a MAC, but it will be irrelevant.
/* To allow for CBC mode which changes cipher length, |ad| doesn't include the
* length for legacy ciphers. */
// To allow for CBC mode which changes cipher length, |ad| doesn't include the
// length for legacy ciphers.
uint8_t ad_fixed[13];
OPENSSL_memcpy(ad_fixed, ad, 11);
ad_fixed[11] = (uint8_t)(data_len >> 8);
ad_fixed[12] = (uint8_t)(data_len & 0xff);
ad_len += 2;
/* Compute the MAC and extract the one in the record. */
// Compute the MAC and extract the one in the record.
uint8_t mac[EVP_MAX_MD_SIZE];
size_t mac_len;
uint8_t record_mac_tmp[EVP_MAX_MD_SIZE];
@@ -313,8 +350,8 @@ static int aead_tls_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
record_mac = record_mac_tmp;
EVP_tls_cbc_copy_mac(record_mac, mac_len, out, data_plus_mac_len, total);
} else {
/* We should support the constant-time path for all CBC-mode ciphers
* implemented. */
// We should support the constant-time path for all CBC-mode ciphers
// implemented.
assert(EVP_CIPHER_CTX_mode(&tls_ctx->cipher_ctx) != EVP_CIPH_CBC_MODE);
unsigned mac_len_u;
@@ -330,10 +367,10 @@ static int aead_tls_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
record_mac = &out[data_len];
}
/* Perform the MAC check and the padding check in constant-time. It should be
* safe to simply perform the padding check first, but it would not be under a
* different choice of MAC location on padding failure. See
* EVP_tls_cbc_remove_padding. */
// Perform the MAC check and the padding check in constant-time. It should be
// safe to simply perform the padding check first, but it would not be under a
// different choice of MAC location on padding failure. See
// EVP_tls_cbc_remove_padding.
crypto_word_t good =
constant_time_eq_int(CRYPTO_memcmp(record_mac, mac, mac_len), 0);
good &= padding_ok;
@@ -342,7 +379,7 @@ static int aead_tls_open(const EVP_AEAD_CTX *ctx, uint8_t *out,
return 0;
}
/* End of timing-sensitive code. */
// End of timing-sensitive code.
*out_len = data_len;
return 1;
@@ -436,133 +473,173 @@ static int aead_null_sha1_tls_init(EVP_AEAD_CTX *ctx, const uint8_t *key,
}
static const EVP_AEAD aead_aes_128_cbc_sha1_tls = {
SHA_DIGEST_LENGTH + 16, /* key len (SHA1 + AES128) */
16, /* nonce len (IV) */
16 + SHA_DIGEST_LENGTH, /* overhead (padding + SHA1) */
SHA_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA_DIGEST_LENGTH + 16, // key len (SHA1 + AES128)
16, // nonce len (IV)
16 + SHA_DIGEST_LENGTH, // overhead (padding + SHA1)
SHA_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_aes_128_cbc_sha1_tls_init,
aead_tls_cleanup,
aead_tls_seal,
aead_tls_open,
NULL, /* get_iv */
aead_tls_seal_scatter,
NULL, // open_gather
NULL, // get_iv
aead_tls_tag_len,
};
static const EVP_AEAD aead_aes_128_cbc_sha1_tls_implicit_iv = {
SHA_DIGEST_LENGTH + 16 + 16, /* key len (SHA1 + AES128 + IV) */
0, /* nonce len */
16 + SHA_DIGEST_LENGTH, /* overhead (padding + SHA1) */
SHA_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA_DIGEST_LENGTH + 16 + 16, // key len (SHA1 + AES128 + IV)
0, // nonce len
16 + SHA_DIGEST_LENGTH, // overhead (padding + SHA1)
SHA_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_aes_128_cbc_sha1_tls_implicit_iv_init,
aead_tls_cleanup,
aead_tls_seal,
aead_tls_open,
aead_tls_get_iv, /* get_iv */
aead_tls_seal_scatter,
NULL, // open_gather
aead_tls_get_iv, // get_iv
aead_tls_tag_len,
};
static const EVP_AEAD aead_aes_128_cbc_sha256_tls = {
SHA256_DIGEST_LENGTH + 16, /* key len (SHA256 + AES128) */
16, /* nonce len (IV) */
16 + SHA256_DIGEST_LENGTH, /* overhead (padding + SHA256) */
SHA256_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA256_DIGEST_LENGTH + 16, // key len (SHA256 + AES128)
16, // nonce len (IV)
16 + SHA256_DIGEST_LENGTH, // overhead (padding + SHA256)
SHA256_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_aes_128_cbc_sha256_tls_init,
aead_tls_cleanup,
aead_tls_seal,
aead_tls_open,
NULL, /* get_iv */
aead_tls_seal_scatter,
NULL, // open_gather
NULL, // get_iv
aead_tls_tag_len,
};
static const EVP_AEAD aead_aes_256_cbc_sha1_tls = {
SHA_DIGEST_LENGTH + 32, /* key len (SHA1 + AES256) */
16, /* nonce len (IV) */
16 + SHA_DIGEST_LENGTH, /* overhead (padding + SHA1) */
SHA_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA_DIGEST_LENGTH + 32, // key len (SHA1 + AES256)
16, // nonce len (IV)
16 + SHA_DIGEST_LENGTH, // overhead (padding + SHA1)
SHA_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_aes_256_cbc_sha1_tls_init,
aead_tls_cleanup,
aead_tls_seal,
aead_tls_open,
NULL, /* get_iv */
aead_tls_seal_scatter,
NULL, // open_gather
NULL, // get_iv
aead_tls_tag_len,
};
static const EVP_AEAD aead_aes_256_cbc_sha1_tls_implicit_iv = {
SHA_DIGEST_LENGTH + 32 + 16, /* key len (SHA1 + AES256 + IV) */
0, /* nonce len */
16 + SHA_DIGEST_LENGTH, /* overhead (padding + SHA1) */
SHA_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA_DIGEST_LENGTH + 32 + 16, // key len (SHA1 + AES256 + IV)
0, // nonce len
16 + SHA_DIGEST_LENGTH, // overhead (padding + SHA1)
SHA_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_aes_256_cbc_sha1_tls_implicit_iv_init,
aead_tls_cleanup,
aead_tls_seal,
aead_tls_open,
aead_tls_get_iv, /* get_iv */
aead_tls_seal_scatter,
NULL, // open_gather
aead_tls_get_iv, // get_iv
aead_tls_tag_len,
};
static const EVP_AEAD aead_aes_256_cbc_sha256_tls = {
SHA256_DIGEST_LENGTH + 32, /* key len (SHA256 + AES256) */
16, /* nonce len (IV) */
16 + SHA256_DIGEST_LENGTH, /* overhead (padding + SHA256) */
SHA256_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA256_DIGEST_LENGTH + 32, // key len (SHA256 + AES256)
16, // nonce len (IV)
16 + SHA256_DIGEST_LENGTH, // overhead (padding + SHA256)
SHA256_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_aes_256_cbc_sha256_tls_init,
aead_tls_cleanup,
aead_tls_seal,
aead_tls_open,
NULL, /* get_iv */
aead_tls_seal_scatter,
NULL, // open_gather
NULL, // get_iv
aead_tls_tag_len,
};
static const EVP_AEAD aead_aes_256_cbc_sha384_tls = {
SHA384_DIGEST_LENGTH + 32, /* key len (SHA384 + AES256) */
16, /* nonce len (IV) */
16 + SHA384_DIGEST_LENGTH, /* overhead (padding + SHA384) */
SHA384_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA384_DIGEST_LENGTH + 32, // key len (SHA384 + AES256)
16, // nonce len (IV)
16 + SHA384_DIGEST_LENGTH, // overhead (padding + SHA384)
SHA384_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_aes_256_cbc_sha384_tls_init,
aead_tls_cleanup,
aead_tls_seal,
aead_tls_open,
NULL, /* get_iv */
aead_tls_seal_scatter,
NULL, // open_gather
NULL, // get_iv
aead_tls_tag_len,
};
static const EVP_AEAD aead_des_ede3_cbc_sha1_tls = {
SHA_DIGEST_LENGTH + 24, /* key len (SHA1 + 3DES) */
8, /* nonce len (IV) */
8 + SHA_DIGEST_LENGTH, /* overhead (padding + SHA1) */
SHA_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA_DIGEST_LENGTH + 24, // key len (SHA1 + 3DES)
8, // nonce len (IV)
8 + SHA_DIGEST_LENGTH, // overhead (padding + SHA1)
SHA_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_des_ede3_cbc_sha1_tls_init,
aead_tls_cleanup,
aead_tls_seal,
aead_tls_open,
NULL, /* get_iv */
aead_tls_seal_scatter,
NULL, // open_gather
NULL, // get_iv
aead_tls_tag_len,
};
static const EVP_AEAD aead_des_ede3_cbc_sha1_tls_implicit_iv = {
SHA_DIGEST_LENGTH + 24 + 8, /* key len (SHA1 + 3DES + IV) */
0, /* nonce len */
8 + SHA_DIGEST_LENGTH, /* overhead (padding + SHA1) */
SHA_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA_DIGEST_LENGTH + 24 + 8, // key len (SHA1 + 3DES + IV)
0, // nonce len
8 + SHA_DIGEST_LENGTH, // overhead (padding + SHA1)
SHA_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_des_ede3_cbc_sha1_tls_implicit_iv_init,
aead_tls_cleanup,
aead_tls_seal,
aead_tls_open,
aead_tls_get_iv, /* get_iv */
aead_tls_seal_scatter,
NULL, // open_gather
aead_tls_get_iv, // get_iv
aead_tls_tag_len,
};
static const EVP_AEAD aead_null_sha1_tls = {
SHA_DIGEST_LENGTH, /* key len */
0, /* nonce len */
SHA_DIGEST_LENGTH, /* overhead (SHA1) */
SHA_DIGEST_LENGTH, /* max tag length */
NULL, /* init */
SHA_DIGEST_LENGTH, // key len
0, // nonce len
SHA_DIGEST_LENGTH, // overhead (SHA1)
SHA_DIGEST_LENGTH, // max tag length
0, // seal_scatter_supports_extra_in
NULL, // init
aead_null_sha1_tls_init,
aead_tls_cleanup,
aead_tls_seal,
aead_tls_open,
NULL, /* get_iv */
aead_tls_seal_scatter,
NULL, // open_gather
NULL, // get_iv
aead_tls_tag_len,
};
const EVP_AEAD *EVP_aead_aes_128_cbc_sha1_tls(void) {
+40 -40
View File
@@ -66,53 +66,53 @@ extern "C" {
#endif
/* EVP_tls_cbc_get_padding determines the padding from the decrypted, TLS, CBC
* record in |in|. This decrypted record should not include any "decrypted"
* explicit IV. If the record is publicly invalid, it returns zero. Otherwise,
* it returns one and sets |*out_padding_ok| to all ones (0xfff..f) if the
* padding is valid and zero otherwise. It then sets |*out_len| to the length
* with the padding removed or |in_len| if invalid.
*
* If the function returns one, it runs in time independent of the contents of
* |in|. It is also guaranteed that |*out_len| >= |mac_size|, satisfying
* |EVP_tls_cbc_copy_mac|'s precondition. */
// EVP_tls_cbc_get_padding determines the padding from the decrypted, TLS, CBC
// record in |in|. This decrypted record should not include any "decrypted"
// explicit IV. If the record is publicly invalid, it returns zero. Otherwise,
// it returns one and sets |*out_padding_ok| to all ones (0xfff..f) if the
// padding is valid and zero otherwise. It then sets |*out_len| to the length
// with the padding removed or |in_len| if invalid.
//
// If the function returns one, it runs in time independent of the contents of
// |in|. It is also guaranteed that |*out_len| >= |mac_size|, satisfying
// |EVP_tls_cbc_copy_mac|'s precondition.
int EVP_tls_cbc_remove_padding(crypto_word_t *out_padding_ok, size_t *out_len,
const uint8_t *in, size_t in_len,
size_t block_size, size_t mac_size);
/* EVP_tls_cbc_copy_mac copies |md_size| bytes from the end of the first
* |in_len| bytes of |in| to |out| in constant time (independent of the concrete
* value of |in_len|, which may vary within a 256-byte window). |in| must point
* to a buffer of |orig_len| bytes.
*
* On entry:
* orig_len >= in_len >= md_size
* md_size <= EVP_MAX_MD_SIZE */
// EVP_tls_cbc_copy_mac copies |md_size| bytes from the end of the first
// |in_len| bytes of |in| to |out| in constant time (independent of the concrete
// value of |in_len|, which may vary within a 256-byte window). |in| must point
// to a buffer of |orig_len| bytes.
//
// On entry:
// orig_len >= in_len >= md_size
// md_size <= EVP_MAX_MD_SIZE
void EVP_tls_cbc_copy_mac(uint8_t *out, size_t md_size, const uint8_t *in,
size_t in_len, size_t orig_len);
/* EVP_tls_cbc_record_digest_supported returns 1 iff |md| is a hash function
* which EVP_tls_cbc_digest_record supports. */
// EVP_tls_cbc_record_digest_supported returns 1 iff |md| is a hash function
// which EVP_tls_cbc_digest_record supports.
int EVP_tls_cbc_record_digest_supported(const EVP_MD *md);
/* EVP_tls_cbc_digest_record computes the MAC of a decrypted, padded TLS
* record.
*
* md: the hash function used in the HMAC.
* EVP_tls_cbc_record_digest_supported must return true for this hash.
* md_out: the digest output. At most EVP_MAX_MD_SIZE bytes will be written.
* md_out_size: the number of output bytes is written here.
* header: the 13-byte, TLS record header.
* data: the record data itself
* data_plus_mac_size: the secret, reported length of the data and MAC
* once the padding has been removed.
* data_plus_mac_plus_padding_size: the public length of the whole
* record, including padding.
*
* On entry: by virtue of having been through one of the remove_padding
* functions, above, we know that data_plus_mac_size is large enough to contain
* a padding byte and MAC. (If the padding was invalid, it might contain the
* padding too. ) */
// EVP_tls_cbc_digest_record computes the MAC of a decrypted, padded TLS
// record.
//
// md: the hash function used in the HMAC.
// EVP_tls_cbc_record_digest_supported must return true for this hash.
// md_out: the digest output. At most EVP_MAX_MD_SIZE bytes will be written.
// md_out_size: the number of output bytes is written here.
// header: the 13-byte, TLS record header.
// data: the record data itself
// data_plus_mac_size: the secret, reported length of the data and MAC
// once the padding has been removed.
// data_plus_mac_plus_padding_size: the public length of the whole
// record, including padding.
//
// On entry: by virtue of having been through one of the remove_padding
// functions, above, we know that data_plus_mac_size is large enough to contain
// a padding byte and MAC. (If the padding was invalid, it might contain the
// padding too. )
int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
size_t *md_out_size, const uint8_t header[13],
const uint8_t *data, size_t data_plus_mac_size,
@@ -122,7 +122,7 @@ int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
#if defined(__cplusplus)
} /* extern C */
} // extern C
#endif
#endif /* OPENSSL_HEADER_CIPHER_EXTRA_INTERNAL_H */
#endif // OPENSSL_HEADER_CIPHER_EXTRA_INTERNAL_H
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
@@ -1,563 +0,0 @@
# The AES-128-GCM test cases from cipher_tests.txt have been merged into this
# file.
KEY: d480429666d48b400633921c5407d1d1
NONCE:
IN:
AD:
CT: 3388c676dc754acfa66e172a
TAG: 7d7daf44850921a34e636b01adeb104f
NO_SEAL: 01
KEY: 3881e7be1bb3bbcaff20bdb78e5d1b67
NONCE:
IN: 0a2714aa7d
AD: c60c64bbf7
CT: dcf5b7ae2d7552e2297fcfa95626f96ecb
TAG: ff4c4f1d92b0abb1d0820833d9eb83c7
NO_SEAL: 01
KEY: ea4f6f3c2fed2b9dd9708c2e721ae00f
NONCE:
IN: 8d6c08446cb10d9a2075
AD: 5c65d4f261d2c54ffe6a
CT: f975809ddb5172382745634f0f51f7a83c5b5aa796b9
TAG: 70259cddfe8f9a15a5c5eb485af578fb
NO_SEAL: 01
KEY: cdbc90e60aab7905bdffdfd8d13c0138
NONCE:
IN: cb75a0f9134c579bebbd27fe4a3011
AD: 7dc79f38e1df9383e5d3a1378b56ef
CT: 9d987184c4b4e873d4774931c6a899758b6c11208241627c8a0096
TAG: 7525125e650d397d0e176fa21315f09a
NO_SEAL: 01
KEY: 819bc8d2f41996baca697441f982ad37
NONCE:
IN: 9b1ddd177d2842a701b794450e3c81f151f195a1
AD: 277c372784559784b0e047c6f8b7e9efb6f7491e
CT: 08b7a15f388fafb16711ce19de9b9c8fe09f705f558c62dc6d40b75e3aa625b6
TAG: 52e2d2f153a4235eb6fac87ff6b96926
NO_SEAL: 01
KEY: 682769d52fa0bfeaebe0d0c898d3cda7
NONCE:
IN: 3461523cd98a6e8bdddd01150812e6c58d5cfa25d385cdbbc4
AD: abe8302d7d5595698d9f31011c24d4d180a637597098361354
CT: 6af0738b249d09547837883caa3ecb46b9330554b36d0cf6f6ac4cf5e27bfd5f602da1b3c9
TAG: 0ba547961eba5c58726c418f51d31311
NO_SEAL: 01
KEY: e2b30b9b040bce7902c54ca7eec00d09
NONCE:
IN: 483080d7e2fb42580dfb862d2d266fad9fdce7cdcdb1158d415f84b6e269
AD: 9f06fbe67eb2ace15c8011032feeaf72fdf6d316e1e08ef4cc0a176588af
CT: 28ccf218e8de56ea91422a2567e1980ced4cd232ce893938e40b0798b17a1692476342e520b480a18570
TAG: 9994185d4329cfa5f4bbeb170ef3a54b
NO_SEAL: 01
KEY: eaafa992ef6dbcc29cc58b6b8684f7c7
NONCE:
IN: 900951f487221c7125aa140104b776ba77e7b656194933fa4b94a6d7f9722aad51b2fe
AD: 863ceb297cb90c445dbcf2fcffe85b71db88d8c935158f697023e2cea103ec39766679
CT: 1ded022dbc56e9ad733e880fe0b3aaa890e45f1c39ad4f13ba7592f5251d6a02ca40fe3633651b35fba74a579f48c5
TAG: 5c95fd941b272bafbd757553f394991b
NO_SEAL: 01
KEY: a43859049b2702e8807ac55b0ad27b0e
NONCE:
IN: 8673d6ee2903265c92446ce110d5bb30aa2dd1b1ac5558029f23974acb8a2fbf4c74858fc73d6104
AD: f77c998ad3ace0839a8657e350bed15ffbd58f152a0dc04ffc227d6beb5738ad061d0f83c2a26999
CT: bbe8c571342cac7fcc5d66cd40e201a513979b093637445275b2db5ed4cb1fa050af0e20e43b21af6bc56dec654541e55b295b72
TAG: 41bbef45727d19ee544fba5b360312f0
NO_SEAL: 01
KEY: 68fd608c8697243d30bd3f1f028c5b74
NONCE:
IN: 2c088f38f7a58e68bdd92632da84770303cd1ff115d6364479fb0aa706571f68d51be745f5c1d1b44fa1501cd5
AD: 1417a65249b85a918622472a49df50bdb2766aae7bc74a6230b056549851b3c2f0cef727dc805ba2160727fbb2
CT: 319a210b33c523d8bc39fbea9d376b147620c2ac6a5eaa8ee44f82f179f61c9bc8acdd21680a7ff03acec953437a3cc9660c7ecb1204563944
TAG: 05a4fb5be11e3edd89e34d0b7132d0fa
NO_SEAL: 01
KEY: 6edd3bd2aa318f78b4a51103cb08d489
NONCE:
IN: e98f2f99680dc748fe0b57390df38a99950faaf555a888d463d005ef4e4b1c22663d3d3daa812b20ae35ac934c2e187cbba7
AD: 97337902507391de0f15c88462aa5ffc5e4760543850719ccd8a0cfef89484d8095c23ff8c1d06eae4ff6d758c95e65cc3b5
CT: ef0027b144691bc9716fbeca3c54842c2099b73daa9c3f1cb64bb913c0527955d923510f3f3046df471c1365db97333bc5a86dc7c5f23047e938fac976c0
TAG: 375b2a25421434e5e3a021d434fb2d04
NO_SEAL: 01
KEY: f70482d53d3ef70cdc3cd3c4a37aeb2b
NONCE:
IN: 4cb68874e69125e1a6f6e68669b48317e1b361d0f7f95ec4cf613b7da2c835832010e8f95eaef4e6800b79bd86cd7cda869d2df258c267
AD: d72975f15721bd0957f5cb1edecaad2d1ef047afb0e779035f777f94cd7ed1bdf8ca9d4f357d2a1e195f195e7483dea1476133235f7e6b
CT: e69d3de363e225749cb1666fcaa1e48decbda18e314057c5ec32f8733a5cf03ed0d05c3654531bf56faa70751a6c7f70fbd7d39f7e9775a772aba8fe7731cd0230beab
TAG: 47d909cbdd1c7f8b485fc3232bb7185f
NO_SEAL: 01
KEY: 98a12fe16a02ec2a4b3a45c82138ae82
NONCE:
IN: 899710fc8333c0d2d87f4496436349259cf57c592e98ec1e3c54c037bc7ef24d039a8c573ec7868e8ce9610b0404ea1b553ae10cc8cec26468cc975c
AD: ea1a99cee666bf56c8c3667ef4c73c2e1e6534800d6e39a97de3bd5d39068bb3e2f74f96c03463afa18f1ee88c21209bae87f37e5d0269b68db370fe
CT: 4b3404684825dfcf81966e960431b7fc4889ae401eab5edba07a60f9682fe58419d4140cbf4f20c62d79d8a3cc1f23fabead0e96e1c8c90929756ea1efab508336e1d0ed552eafd0
TAG: 01053ceeb4f9c797eef9426930573d23
NO_SEAL: 01
KEY: 6538e8c8753928960ffc9356d43306b6
NONCE:
IN: a92eb9a93a90fdbb2c74dea91d273a48efe9582f8af7a4e3a377b114770a69ca45421959fcf36107815e53dc61b7bf018fc42965fb71d1eafce0961d7698fabbd4
AD: c5e572e464718398374c8b45ff8749cd9f517bbd97767f77a96cd021176c49c0acec8b055ef761f49aa6d910375a45b2f572cd5420b99153971a682b377ac88f09
CT: eee386a2b1e310665e335746f36353de609d0b5246f64a519d89a4dfcd9d53325a2d2cf910e7692e68391b0357b056b944e0b53e41568f304bea8822f9ff7a0375a5a8087509799226862f707f
TAG: f7f9b891089d02cac1181337d95b6725
NO_SEAL: 01
KEY: cabdcf541aebf917bac019f13925d267
NONCE:
IN: 88cc1e07dfde8e08082e6766e0a88103384742af378d7b6b8a87fce036af7441c13961c25afea7f6e56193f54bee0011cb78642c3ab9e6d5b2e35833ec16cd355515af1a190f
AD: dd10e371b22e15671c31afee552bf1dea07cbbf685e2caa0e0363716a276e120c6c0eb4acb1a4d1ba73fde6615f708aaa46bc76c7ff345a4f76bda117fe56f0dc9b939040ddd
CT: 2c34c00c42dae382279d7974049453baf1578787d68ed5478726c0b8a636337a0b8a82b86836f91cde25e6e44c345940e819a0c505751e603cb8f8c4fe98719185562794a185e5dec415c81f2f162cdcd650
TAG: dce7198728bfc1b5f949b9b5374199c6
NO_SEAL: 01
KEY: fd1dd6a237a12d7f64f68eb96890c872
NONCE:
IN: 04a9709fdc0a4edb423fe8cf61c33a40043f1a585d5458c7512ec8e4e066a0f95e2e6609abf3c95a5d3ae2c738269533855daedd92eca20bdedbbd5677cd4eee84b7a1efae0904364f1e54
AD: d253b829a2fbc5877b0fbe92e7b79f38886a49ca889ae72b91f2c3aebe257a3ffe0d390b5d320bea22d6a5536cd9213612f5ed6e3b0ea33ac91cfee284cb25eaaf6b85b15f7ca894317182
CT: 459ced97ebc385ab3a8da8d54a565d3ba4f2ec461c9bd8dd0f96bc00d2a561bfb56443c8cf47681bdf1c61f55854bea060c4219696cac79c09aa9400a7e5c59c6b6ca556f38c619a662905fc5f0e8437b906af6138e3fb
TAG: be5f93201d7980af4c5bceb24ac1d238
NO_SEAL: 01
KEY: b09a4d99112e1637d7f89a058988b417
NONCE:
IN: 6b3c4cfd1eb139b62d91ed5d1d8b0f3b52278d5c48787ce46f12b9f026e3eed1bfbc8c6684c6662f06614c69440b3d7cff7c46b2e4aebaa4b5b89236a3cc75535bc600104f240d01de91e0fb3bcad02c
AD: 7883ad259fa5d856ce283419f6da371b444b9b64ea0ddb371b17ec0a9ada27b0eb61b53bd3605f21a848b1e7ed91162f3d51f25481f32d61ec902a7f2cbd6938a7ce466a37e4467e4ec2b2c82b4e66ca
CT: 74348f7126c0cac836e9de5d5e1b783b20fd740310333eddde99a06b5740428cb1a910812219fabd394b72a22a6e3ca31df0afae0a965f0bc0ae631feeaa5ce4c9a38cd5233140b8557bde9f878e65e8932b9e3c3f6e57a73cda36cc
TAG: 784b73ee7824adf7279c0a18e46d9a2b
NO_SEAL: 01
KEY: 284bd8c4b5d7b16aebce1b12988fa1d3
NONCE:
IN: 903416331583dcbd31420906c64dc76e14d0c5044d728cd9b605b531ddc350fdaadeabe67d08f0b4c7179f82a1044696716cd96459506453141e9ec3130e893d8c2ff9b8b4c241b73866ca4fc1f712d17d7a88bf4a
AD: d0a1f92f80094c1fad630ca584edd953bf44cdde404f22c8e476df8708a97a0712e7fbd8054caa7d65144d0be3b30442d0dfa5469ba720afe1d00aa6bb53c79c1c178ed42fce596eeb6c638c8a8dedf76a431976c5
CT: 7ff05007c5d018b17562f8039bc3708f70a68fc16bcc33099325c821a0ae9a2fd0a6a98382fa21b42ddb3a9ac6c34a13c4805d3beb92586cdf0f4dce3885793d49abce33190685e7009a79242dd93594722a1ceaa44886371c30bcc8312fa2bf67
TAG: 3fd8a4d760d5b878852b1ca2d34dde6e
NO_SEAL: 01
KEY: 6d76dd7dea607a5cf5c21cd44c21a315
NONCE:
IN: cb959b92e777f835afc4ae4149b190638851238b7b13c9bf65343adb3130e8ad2356101037f30997d4a5fcc0a1d6415210179fdec881236a799f6e90dd43ea3817819b432611eaafd072368b9c7036c7a88c8b7774a8ed986134
AD: 92a2bc3b6b6ca9de0cef10d8bdeaadf6f54782cdb2b09e66cce8cb5b56895636e982f7a3c7bd9d221ade62c9ecf68bde70becf683804386606ab1c48ac764c4e11620064545c5beaa5911c118856dfc5cdb8df50052b01762c6c
CT: c1d13e56b080a500f1cb80bd522ba9bfb47efc624cd8933fc9e17784919d2b3ccfaeec46af414c1b316355f65b9f9fd7f0be6ac3064b4016e43b8fb2028459f0fa0d81fb6656be0ab8fd841d05d24682b4a57c7c59d89af384db22c2f77ce10abc4d1c352a1a
TAG: 5ea4a77381679876e0e272b53519d533
NO_SEAL: 01
KEY: 1dbcbe45a47e527e3b6f9c5c9c89e675
NONCE:
IN: bb23b884c897103b7850b83f65b2fea85264784737d40f93ecf867bfdba1052f41f10d2c5607127da2c10c23b1fbd3a05ce378a9583b1a29c0efbf78a84b382698346e27469330a898b341ec1554d7bf408cf979d81807c0cc78260afdb214
AD: 46f1bde51f6c97a9dae712e653fcac4da639d93a10b39350956681e121fb9ea969d9dc8ef6ddfb2203fad7ab7e3ef7b71eb90b5089844d60d666e8b55388d8afb261f92b6252f4d56240fe8c6c48bfde63e54bd994ff17e0bf9380ebfb653b
CT: 98f2da8ed8aa23e1371489130d90e869d2f4c85b511fdf85b947ba3ab75c6b1845d8191634770413d7574a6fbd9d86897cb3d3b5d3d8e6f74fac3bd2a9b783cb16cfbec55dd7d2f7fc5c39fe85d39bf186a3fdd3564bc27d86f4019ae0cb73f5f516b602331433689c1b08
TAG: 8777f2002d5a5214a7bd8ef5a3ccfbbb
NO_SEAL: 01
KEY: fe33f47136506e5cc14114eb62d26d64
NONCE:
IN: 3ca38385513eaf1fcd03ac837e4db95c0ed1a2528b7ab3ac8e09ecc95698d52b7d90bf974bf96d8f791aa595965e2527aa466fb76da53b5743eda30bb3ebd9f6a8a7721fbfe71fe637d99a7b4b622e6da89e0824ac8aea299ea15e43250d2eccb0d4d553
AD: 50b7bd342df76bea99b2e9118a525c0f7041c7acdf4a3b17912b5cbb9650900246ed945cfc7db2b34a988af822c763451ac2e769ec67361eded9bcab37ac41f04cdb1d2471c9520a02db9673daaf07001570f9d9f4ac38f09da03ff1c56fdefe16a855ac
CT: 9534a10af0c96d8981eaf6b3927fe3c924d914a7aae6695ddad54961142b7dd5ff4c0ba5ca3e0cf3d73bdb576afd59bd2b54d820d2a5da03286c124507a48008c571c28a0ce76f0ed68dbac3a61848e7e2162be8e0bee8147b9bf60da625cdab8601bfb37dfcd165f533e94a32c26952
TAG: 9bd47a4a2acaf865a8a260179aabf8ad
NO_SEAL: 01
KEY: dec1b34b7b81fb19586c6ec948ecf462
NONCE:
IN: f7b0bbe9f0ff4dcf162792e9ee14d1ed286114f411c834ad06b143cadbbe10a6fbc86f6664e0e07ff7c6876d4543e5b01ff5ddb629f896c30c8cefd56c15d9f24dfd2ed590304a6aae24caac5870ddafc0e672ac3aacae1867891942998c712d45efbfa4d99a8a6f03
AD: d3c4fc4838cb3cda3937455229ddaf1cb9102e815cb9f519a5434677c68b11a0bae1280faee82f1a5bee593e669e6f81d5ece3675b8af63f1491bb298531aacc940f53678ba56ae96fc66be92b904bc35f2d5b68b3ed98569a4d04e8f8a9689ad9fa4b51db0938a9f3
CT: d9faf07e72e3c39a0165fecd2f44ecf549077b98ba551819538097bb80304a55c48ef853e20ed8c3f808dc8cb5eb41c2463d19fed2606b59cee4b458958ea75715f7654146df4519dc63524a0569a00d7bbc4b32a372f82d955be5f190d09d35c267da1017e8b16096ae84f8a671b45aaf0d1ca59c
TAG: bc3af80cf9388d35deadecff5455d515
NO_SEAL: 01
KEY: 021add6030bd9f3fed8b0d1f16f83783
NONCE:
IN: d9aa1d0db5de536cfbacb59bb75c592ae3f34a5f9c5ff4f22d14e8e4bd0754af19570221893797f60c89a251cd6a19c2953662dca51264afc21099ed5c80077b0e10a5295b3c4c6fe47d3c1c84fee69ebf7d8a7d9b1b338dae162e657e6cf5277ca70d47b9290aa7efe67b0ce574
AD: 38d99cfd7578d40ffa1749d5fe83500362ceee76c5af38935806837b2f2d1b3422a5057bf617b07868dd95d8e5f4a24e74f96177d53a0275450b429a2b1f364805030765e376151ae35001d6a4872200142fdce82017f3e976ab0edac1a08d2649d297648320e7dd9143b554fa3d
CT: 4e460f51fe6b5eb9558c45718863ad51578fd1c9dc40702e34236adee885955f0478ad9a094a6941f95f900e466882dcd5b86e1563ba89aa105f56f3ba5ed860ec3338ee1b750a2f9332acb3f0f61718de7e40fb80442d046b35f147f178bd05362f0559a20a53ebbf78e920fe14c9d80d1c9fb21bee152f8ab2
TAG: 614539247fdcf1a2aa851102d25bb3bc
NO_SEAL: 01
KEY: 311c2045d5486bfadd698e5e14faa58a
NONCE:
IN: bd154e428369aac5c13128d29bd3031364939abd071c34bacac6ea7292b657b794b2e717d9bcb5d7d01496d805283fffd8f7de6a3493ddd8d1dd7f58835a44d43ea22d95468d1239ca5567d6c80bdf432fce2afc544a731a2852ef733667b9f8f4f8923eaa9de3aa32addddf99b607efce966f
AD: f70cb7e67b2842207df55fc7582013bbddff8c7f3bd9ebbaf43827aa40f8490e65397934ee6a412de6272cd568566ea172789a006a92e5920140ca5f93f292b47dc262cefc66b75543f94365c08795b7c5e9c6c29b7dc67b2532fbf8a6487d40a3eff504e75c3f2bb2cc3969621028e2112e67
CT: f1cd8b373cec6451ae405618f88f4ef0431d0f23911aaa38a4022e700d3a33c31e0c7bdebe00f62ca3b55d358385de25ceb0538242871eb9c24530e557d7981fa0182436e1e49272d52689541f09517fd147a8da0f0d2bb32d54911a36eded0b87bcba54d6842edf461b45839df1cab5176e2c82c871b3be4ec1bced67ec5d
TAG: ae8d847f106e914ffadbdfe7cb57beba
NO_SEAL: 01
KEY: ceab57de6220b2c80e67f0c088e97b36
NONCE:
IN: ce2a7a5663449cf6e0068085e3c373c5ca6f027544e327bbc09ac00f1571268bee186d51a00bbc16da7429e4d3d5235d8d54ac96b6ecb2fb7d77a6e5b9e70d431dd4dce78ceb972e9e4b63059e350efaff841c2c42bc29c139b7fd070097556b6281b58e074d5271d9f66c6744ec6dd3b9db2f4a21aeeb7d
AD: 03e464d111ac9228d39d22a00120c6ee671fe5bbf462b1ee3fdf348b34999518998ac4e175ed48189c29b49b5527c27c43094eecbeaeacd3cdb48cd15aa82573e884a7b97bbcdad610a6955f7d8b04f6f98a13a907bc2bec4c940b77582b248f5fced1771f810977b2d0a4fa48bd4d78e4bc383bb92743fd
CT: 8cf438aeb0cb29dd67506b9c1fa9c379c78b92fa3c1e478443ae38d7b4b50235448ce2a88467514bc9db95844ec1baf4dbdbd1b0720e377d05d82c3b58b52af8c9c50417b39ad225e373c7ff18ac5a6ea5d182b255f1c8a2766e31e3e4e3d55dc08dfc64b818ead40a0e824b06ab24f0dc9f4f0c383db7cd4d40016b31701bb401b126dd
TAG: a9a885578467430504731d1a8f537e3c
NO_SEAL: 01
KEY: 585bbac0ab4508afb8b72d84167551aa
NONCE:
IN: d788112213d2b8b5b66b056e8b3e344a7876f6193b59a480c51fc04d3ec2e5166344c833187b14117276fd671a20937a4553181c29d3d85afe385dd86093708226f082a2ea4ec3288f372c772ca7ceae86b746ff428e8add17b0f34f8553e3db63f55224c39edf41f138a2c28be49d56aa8b4c93502b9794a16310f78b
AD: a29665261a8eb58c88803bcf623dd1a14e76af49ec5db72a267f2ebcbc479385fb6b32bafcb1239515d74a8282b228e83daf282d1ab228099b315bbed0f0e6b3427e029cc28c025460a8bf0914bd584c13e7de7830ab77fb4a9258dfdc9fdaa96ca941546477f04cea19a365a27de34e23e154e7419aefb0be0e871bbe
CT: 774c82af194277a5506e45ba24f2856e4e40c0b2b8b47e43d94c1faba498884f59d2ae1cdf58c73770279c96feeee3025ec698cd8f0ae25bf0c9fbf2b350674c317e52bad50aa6ed9845e194f294eb71ff192604af50ac7192f308583a3edaf6c7aeb588990be81b801dc916ffd621dd4016e2b76e9078c89fac9da39f3a88f6548006a48b0199a732
TAG: a5c8f9daa30b045bd3e1c1b01f438518
NO_SEAL: 01
KEY: c5d727d159dd328b4160ff45a183226b
NONCE:
IN: 88b4be77bb8a2f37bc5e84ef9da92a4b8c3777dbcccfed13b97e93c19674c8c3f13119363ace377a14e5f36501ba9a3898fc09340886d91bf0a17ef0d028f2a92ec150071623a4a5db8e56e99e764629679943ea879ec7634fad1480e8617fe834c26210276d7db208b13f9b4c2060f2867aacb1b47c8e110830beff721dd8d120de
AD: 5f6513ad3d490f784dd68ca1df41e8c8e1ab9a240ea8e9bc22d0b1d7353da94d5d37c94f0dcd1a2dedd6d8e1c79a383e7e214cbb6ee2ccb7c6d894ffce5d01b6cf13876ae2648d36adccd88710d7d2ab6d43826d37ee0ee3b434972a2cb8f4db1c3304cee0a352bbef76f05de0e6f55a410eea5e697afb197f2483f0200d0abee224
CT: 881c0802db519ce1595573ff66bbee209eb11c675ecd3303c38cf1087b010c532e1357732c4911ca9db78c67805c95c829194cd413b635a900a08454c6eb9cfa3597ab531fc9ddfdc5b02b290be2a618df7d03b1ab465d6d03e8b87a430bf4e80d8cb9916145cf2d2342a91fc79defa151b1f3c695608e76ca2abc4c0383897f1cbb9d4bd9969b2f33813e2b5502
TAG: 43daa08e6eac70e3238ce655adb65005
NO_SEAL: 01
KEY: 16af56326046c92afca49fe173d643ad
NONCE:
IN: c49c8e5769670384d23d9af9834026395d3f3bd32d88e61ed06b2e00e52a5ae4fe3867993c2af95203cd4006470a89677864431fb9edbed17412913bad4bb3eaff0fccaa150c9b13f83b9bf06698af844841a640d6f94d845296638ac27fb5ed87c310dbbd36415161310b284b8f84b4e025267906e0a4c822b76a682d44a70f9afde9bcf48ac2
AD: f713886f4086026779a7e479fa646cb33574e6c977d70b8da49c8fdbb395dc7c149a59e219db8e4fff053cb00e2a1df9850fce94e52fd34661fd3d4cd8ad3ffe0b4bc7ccfbbf42eeef3e30ce13cdfd77dbd067ae9f5aebfa068f6b7ae2c17ad956dc03511dfcc38eac9fa3c0c0e9a340f5c58e39d868b77dede54fea1173216c0bb8f0a6c2990f
CT: d32a935b4e56472d92d9f2ced5d7d1ed0ae3e3481e2ccee201857ce1f427734fbb4fbe82a2b90601104008b8ad4daf74514b8ab3e42b6f6b509159ca04489b1175ce1e3fe33d36ea521e0aedff8c69fd00aa588d7a2eb9d2d551e2b8fea321f573e2a1df147535a873d540a3169d3ebc099ea6c33cefc04a2d55dc2d47237b95ad269fcdcd3c3750af426beb4edfe7837b413f
TAG: cbe0fb9509c224bb0e8e33f7ef9b49e6
NO_SEAL: 01
KEY: b3df227e6dc2c846095e2a3b825d7645
NONCE:
IN: bf69be81cf0b340b006badc9f644d10376f4f9a7a78c997edb8729e3786447f21e97e4c1e0c0c74e01ef655d0a84ffc04ff7c6712ad65adc9a0da2e3078d4c9e796c9bcd71e7a9da26b987990d366b5e00a23a93652e10942e07a6aa01375af27080c9cbab5f554497abc48260937a6fe895361e79cd3d5e78c1a65c6723d4a4fbe9b3dcae3c05699cf6d3fb
AD: 00898eedad307fc017917a3296bcedabaad8a505edd34e93d92f3b61797ddccf3fc31144ef70f255be3b0c165c97eb8706f14c495f4aa9b3f15d2dafd65bf6741d67fe240967efbf0e75e610db9a8f722035e039b5e9246d258084a04c12ee8ad1668032f8caec737481fd894dba2ef702d3e6089acbb0fe0bdd6daa2a5cd47fc62603499fe3ea37365072e5
CT: 578bc24ca3845e23204df661cfeb249551a695ddfec5f789e7f0a9f916abc8ee01d6233c32744c10a09b5b19ff9ed15e9f10de8f93c8ca1ae3c34e26fdbbb7f3b0f5f8b064501830d3cc982da99b294ce51bd33085c98b0ac0bfe44a8f4a5a26511afa3461aa88b770f076fe119ec90f33d8c9e7777f30b8cc95864f06e04dd8e328ad7a2c7dab83b03abfdde065bcd0c7d6dd47389108c4
TAG: 3dedd1054f1a29286a51817264317b83
NO_SEAL: 01
KEY: 58a57f04d1d5cbdd1bfbe01dd5f7e915
NONCE:
IN: 5f82d481a6a3856c6f0be2aca54d666f16de88294a4d763134dd51ef03661bab45da94b9871d94e5b574a52214b22c92cf9690ecbffca9b108fe796abed9e608778c0b99d7bea1daec08dae89d5f7229c04fd52cc906b5f5b9fc0f0fc1e0b2272dcf4865286ee22bd9edcce1afadb579ec72cdf6038cfc75c2dbab5a1fd64b6f8e200d1ad0afcf25863293fdb7276648de
AD: 4b662822b48005fbd85bb99e6a946eaa74403909f646d914a236eecc5f4558b60b2efb1584b1f32d936b90428dda6568515801d21d24d6fb622e6463897c70be01f81fef741d6dd5c6556d163c3f048abe49f21817b41850ce79d7ec1fdfeba32935b58d898e964fa4b36f79c0f1f560b0afec3887ab325e1a025fa7662f9baf8e08a9ee714b8369621a2f1e6d2e96896a
CT: 47affabd7dbb4cce7666108131ab08ce0aaa883628f4b33369e5f6e5a54ee4a6596f25ecd54eeea30e81b41d357cb6c671adb6acd3d4e6654feb2ab1f3259692502efb33c5121e0852cbcb2dc5d9a4c65752debe9c4bf5e995fc909a2881621d46cc220806703795e61c0fe74c99e3c1230521b1f97bcbf4e95326e2d581f0cc879a2fc06ef88226a4413f9e9985edc913c418cc198c4df13cd46afc24
TAG: 1e54066c6cc37f35c62b47426b609457
NO_SEAL: 01
KEY: 64011470970333b7b677d4ad8ebf3ea2
NONCE:
IN: 882cac1ece2d22a1db7f8339332379eb68516c8b7dcb3c089a5bfecceb49f48a169215313686eb5708135f379d89962af478cae865841e0c97ab47a57a456f634282c4e03c99abf7f7cc4e8360deb48160288f06e96cb09114877f9d91dae98828285626a1528aac87f39cfb8ad3db344fe4318aeef6f6ba14bd1edf9caab548c09f8eea091229a90dbc4b0fa34fda2bf13d300a1f9c
AD: 0394bb920cf58806b909d90c046402c745f6876af85d8a281081e22a1908f8475126594b39a0e191a070bda7c78d30dc4867e69ea522cfc962fa5f9915daea9133e998eab22f32a18957a3cf7d91c6f3d54cea94875d60be694ee841fef01e69bf5997ba4f25e846558431eb592605265f235211c2bb2d4807278f4b9c314039d0768df24e9c098c6a01c689d6a143073fb1a29f4400
CT: 17031c5133a426d96de93123dd347d6a3d4a71b2bcae0a0c690ca311f012c6ceda4f7fc054b8f9b59bad54237b64b93331b99f1305801640a68e7d50cef581a57ff2564c90995a8dbf57fa8cff046d0b946af5f68e0aa3d73262965622fe6d35c78f949a6cf9e4f62ba71accbf403b690e31f610305faa6737a19efba1e1ee97084cff2d125bd69a5a4ff99aa399df650452daa835b3e54114b295f00d94fc60e2f8
TAG: e5e72cda6755bfb3a44377945adb5ca1
NO_SEAL: 01
KEY: 4852e546fdea545d7dd12493a687e895
NONCE:
IN: 30c10d7a63b614bcae1b79b07c252dc55f322554ac34ca664910fe4a0c9a33e30698e124d91cbb55cf34e931807cbe591a87667f2284c1c18dacd108163aa7a82e274ae659c4ea144191e3fc0f82d4cac929969a50b98ed9fbee52cdf465a1f0535d7d7df15a9a6eff3f4a14e254571cc47f82716d7a835dfa839213677c4da8c8623517244891993ad5956f65d318d9bba16f1eb54d2974a741ac
AD: c5ded7f545d2eaccbc2cf5cbd1b38b0ec3b6bbc054ba25a16efdd448e5a47b0085974e469c1b0df22441340170d6677f5158e4ccd71446d7ac73dcf5fcfe4ad7248c4ddcfab4c8ccab0968d74d66d9c9561650eb98c088d87766440fc9967e8463febcd12ed07f7e44fef47cabf05274002d0014c4e31f230a41171868db68bf5a83c902724397ed181dd8c6768a898e0c78f6aeb886df95442e99
CT: 7a3e136cd961191570c1b0b7f798de4998683da7fa9ca030a23dbc493f36c48bb52cd1113c3ea97ef2b67433c00195000777fa3b75a3f689a66b148159524a1fe9576587948760b279cda56164a23748564ec66ea51368ba2a900c97169eb33cf1e557f46100193575737dba670175035f0d921675d45415c6591cae079698e6b1f74e82d4b9216c20e907b148a1d514b2cf653d2e4994f7f668dcfe88dc49c29c544de96d8dd0
TAG: 3663fb2672223154981b4c580ed3d2d9
NO_SEAL: 01
KEY: a65b520a2ab67a24fb8fc669c41f2753
NONCE:
IN: 9d1559d283f7a38847088116f2156b19a8feab0731f04d0d499c6b0d21b8563a89a9c284230c1298b28a622cbdd38dbceb098ab896a7259caaabfcc7b0d9ea797178c18aaaa351c7f516342dcb9d3e91405882c8faa9a28f7c67f3db8913b31c0dcd56472d8ebbfb20cda2896a66bff2706b12ae0d9bc8c6c123c02f1f0bbaa418c1806482423eac72d718cad0dbccd208eb81663a9d9043d6ae7a52cf32b1fa
AD: 2538529cc6eec03f70df2ab085027ce015279484981422f31e58aeee31e79703d72752af2b8822dce9b385f1530f19e692e00e20ef973d333f4bd585ecf122bd4ed9b0626cef46baff0302c71411d27e372361f36c7245096faff21f0236f3dd675646760d5687b3cf1544dbcaa863f1267bce04bca976616b890c7c6ff3448d16072c3938f9b62377609950ff7818cbdd21fba2560bf1954a93517962181b18
CT: 3bd6c7e8d29242abecc4c108c3194fbb5c319a94c0f61c432a730ce7611a005cfc78266ac4e5d7c95351e71d613f06f52d9d008b9d886f4d9a57bcc232d47e0c75ab755dfccc057a9c7558d7fb696a8c29843a8b9199e2406d23cd6507d35a872fa54cb95e2cb9af45405ebc6b6ee353e8a80debc393329bb9499c61c6344a6380c118f30fcd76376a9765517652e1b21ecafa63c0d19c1875658f1eda89c15ac2daf1a6f526ca72ee792a4f
TAG: fc16cd532c926ba01e2e6b15327bfb3a
NO_SEAL: 01
KEY: 84215d2c8f86e5b7bf93cb0620da6bb7
NONCE:
IN: dfe500919f97713f6d9c4f53913175b162b8b7587d85d5b63f0cd5f51def23119e2e02c224142ecfba7f0a519aaea3c28be20b9c2a9c98eb145afd4db523b7f0b822e67dad630846b2a192bb146dcbeae00198c81b80c290d881125c24a6b01ec901b8912bad5b081ec7d97d6997b33052ec287f692489df928ce36cba1e3d6a41cf10c697a9e1f4aaf75dc5be054b98965ec3ce173be7e127c4c5387048ae6ab5a8d247f3
AD: 6bf6222e64a46c90f83f47305554d090bc8d3838b7a856f0e5e1d92c4e7231eda6af1d9eb7ff6ce914f2256a3b0c853453b9bc75e46109cf8d7e8a9dca224e022d3d1a139d00476775622799541edf9d53eb645a40f6d98ea559e181d96e4df0141e51fe067542300581c0424f534d2c2e3b1b27153c0cd496a1c03301226beeed2b5cce0710d1f485e68b44a918b63fd8db610c7ff894514e272b6ed7ae33a38907e0698b
CT: b35e99ce89dffd1ec616ed926c6faa54df62ba5659d45f64a5f014684138c93bf152da8a495e9d067b13a30b9fb84847f56231b2da4d87e6cd509a3e38a9ff47589c627e5b5a1196e27fc7afaa14a8432c2d10d8fbfd5d6d394e4b947c456420708a76c2aa638df7de119c160636fc8dfba32227c5de12e5ef429da933ab04e77b489f2eb761d0c753738647ad6793cad64b8942f621ac67b13bd0cab106ffeff21f24c79de69424e50ae550f2241d4029
TAG: 202b232472d050b9bbc68b59a0c02040
NO_SEAL: 01
KEY: 7c02b6bc3db61e23736c5f36faddd942
NONCE:
IN: 7e5992ed0474f4224b8da1d038eeb78413fc2f9614fab7120043e75986a4bf1114a80703780a149fcc8dfd115b768f45917065c85176a3f00be40b427fe3765d3919a5b741708624e29bcae876d251fd46dd8d36a8ef66f671c25f984761cf7f75f4329de7093937cdabe32f130b77531ab1aa0a1bc38fbe2758c2664eded828b2589fc5c34d9a0d57a5a4463163736f419b65f0543f50207fff4cf1065a551bc00ffe9466538b673b2a
AD: 76e430fce1a7d8340104e6001f1c2048d457ac335c5453e48727244b75c3c4f04f55afbb5ce55ba6f8632dbc168ed715b83968a32e5b8e91cb24abc9efee6dcb7a8bed9394a546f0b9efc5823ecaa192df061eb41c671bd863498c2130f322074a711ee43791a1cc02b5cacccf25119ecdd99233abf3b131c83ddb8c62c93a0d653e91499e7481303adc8dbac615ec464eb8640ea138f6236b0ee31cea060f97ea9145a22d15e28eaf6b
CT: b958decc680d5f79ea7b863214cfd190ae0521f94ee6b36bfcc403139782bfac3d33fe95c81f53e83c7d0c9a8fdebbddd79746b550a383ece1b5c93316b2fdf5aa36b4e97f739f78ccd2de9963ee7fb4d77b581cf676bb679b2dc4a48d977b45564f21181dc60ecee84d736f2324196c20327495d18973660ccb5dae69b79853d12e48ee0706c8ed821b7f722e46f35c8dee2b7b55ebee01dd3ea1e8ef80493cab6b27c264a67596cee06c15062e3a96b140d0d9ba38
TAG: b6c47410e6f4a2f2b172c6a4490732f8
NO_SEAL: 01
KEY: 1f58ccb33649d0dc91c50f2aedc95cbc
NONCE:
IN: 738e04dc5a8188d775262c2cdaa04468844755dc912a4edf9db308efb3c229b8e46b2b34aee2c6330219bcd29d3493e3cead142cef5f192b043502b8a4cf0419f9b3f5e001a640541c84141e36d585b05a2f702356bd39bda518c42b461564326969983d22c3ac5a2aa214807ede803d57a61c9547505dd7e08402cc43e6ed1574a48366cf5b5573afcc7aa3c4d4721b362d20a58cbf251315f2b5f9e2c97c5ef6bff44beaa5004e5b7c7f28295df2
AD: 93f7f5054605edc769efc30b35018ee6c929a83bc6454352c69ba9c72e4b4ea6f51c9ed06f314b5682be6a701c719087765d0a7022e5c9d495f28a9053bd435b8b834045c3670856149b08dae742b372a15a0184375d50eb09877bf94f63859e64228606791c516e76c5695a4e529b9dc5f76eff1d4641a22597e4460aea4eff107348077d4ed2d6262744b0a2d6610f25264d905133309ace10bb52f7138674c25e5d43ededbd87c13dc8fd9d3b1b
CT: b3a392b1fff0157e95f82a44a002b47b18d1febaf64842fe9011484d618a2e855c4efcccc7d08f02dc9b53d0bd4fc8013e01e21fbf2d9bc7fdda69e68be0c06d32003d045dca6bd251c0bb8c2cbe3693b252265c8694295772b767f83661ecefd57353f6f1c442f9d21ed98c55cbe1db8171ef7b54fe3e3a1a253b4dd48416b5fbc7c18d73692e9fc90dc75d4b88de1fa47c9ad33ddfa4e582d3fc61ca2a8b1eab898b9992c8e56d170730454ca50cd4f28d2759388cb8e302be10
TAG: ac502a9a52fb3a68a7e90dc639c7ad42
NO_SEAL: 01
KEY: c67510714f556ea1744af9207917eb60
NONCE:
IN: 7040fde3513cf7f1886d7be9c0f371a3b75415e94c3bdfbef485081199bec4494beeee76dcea05b6601ebd4c8fe231fa16d3b0f046eb3e9c9ed8baef25bb0ff6bc85469b2eb41b929fe904735f819b241b01230c68c0b61577899426bf0dd30e085cccb4ac290244d8c1cd7514412a3ebc51aecb6bb4be1a5a4a8d2ff3fc99191f7d7d0b44fe2cc4ec34deccf901f54e3dbe19d2dfe663855fa9d93a01ab14faed7f00c14834f63e1d153441c6fabb3cf22506e8
AD: 6d28b410c788dba025c387f5b94c0bc392c69ef646b9cdce53dc169326359de26a721703d9a7c5017631a469da13b2d9ad9115de7d06922ed6f093792ac25ae2e27993ad6be5217dc4f6c51e18f230d4eabb01a474704b71b1407d9cff921bd98e28bb60c4fc019b4d609667c747e83eef779ee62000b6800ba2666f415dccb12d43af4f585d3185d66ba2ecf0b0fcddf762445dd1b6154591dd069f03977243b45b113b6f9b110f9fdd96f0b74e2c9843a45c6a
CT: 71b347a21653cec3d113087af2a2cdb4f890241f44e00b3373769542cc3dd24c3d07502ed162dfa10be9906871051b991f36b2d5c4240df483c2ad704be14b9efe79ca704e8eeb9dc250e75a92ebf5800c59fb9a6a32228fa1121d21e0b423b77e20010d36b9e6c68dbc000f69bddbd521a1f7bbc9d7e431e4e46e5094be96a928c6729293d2d805c468a3993fb7439f192b1142272a78585e3b7fcedd2f7cced52ab2bc42e2521603b89ba7633fa3b4d07d9a314d1159d7bd5b2dc5198b0c34
TAG: 0b386c3a58ad23e9a45f00ae107d319c
NO_SEAL: 01
KEY: 171d25e195bae2eaf666993f3b42d690
NONCE:
IN: 8775d6aa2e46ffea6ad4439000a968bcd4fce86535b7265684071a498e0bfb37646f56fad79e0fdc4d6016fd1e935dac5ad74b11c69f5261c3321efdb9cf03f9b7ec681a7f708ba8e3f66648b24c41485a5147df31385809c800155d0d4bbf41d248453302c3754eed4909b267893309ba5249588cb4a4a14b4a29496f1e799559ac9f4baba7a9b4cb5bace1c11dc0e7ef7a2ddd2596c29cdaa378b97c7d3c50db49bcadb8e1840c6b9fa12ad88c0b8152fd753efb04ead427
AD: ebb169a863dd05cffb9deb866bdd130a1c6852046881f3f8e9013158c83bfcbaa98743957ed4b0619eb88d7ff69b3a5d06da74076c3cc2dff83dc0375236d363c0e2b1fb60c9cf10ecc0fec94757b1b719abc7066af15ff9b66788b38083f766d67005369319967995407ea20339ba27e7bf1dc263fdd54ddd8088232a500f605ba825fedfed69cccca75c207b06594d1d0070ed12a259d4f574f352d2e2ea6fa45199213b6a42d53a7c717250715e0404f2fe7b64e3ec7e89
CT: fc16bde0c69d5c894642f1f38694eac2bb3968303f795bf0118e43c132c9dd22ec320ecffefbe878ebe6b1e0833d19515c07ebc83f12cd9bb50d2658e6d7fe44a9fbcc2225e93ed58e1bebd78edecbe6c8b3491eedfdcc957cc8ddc95d8116d50cc50b1999ac420802605cc652134ce51a41533e00fe232344e805df146a952b40ce27a2f5c6bbba2154489ca40cbb617476ce6ceac1a6b9c0175ee33615f252377f52583e970f77795b573610baf5cbf5edc6d2837244f88bc155f71588c9c4c1c802be9c
TAG: f6725998336b3ef020b99818e0d932ac
NO_SEAL: 01
KEY: f7db0fd345ca6ca82ec8624950f8e672
NONCE:
IN: fa86869e14df0fd8e77eba7fe5a933fd1bc58654deab310a03aa7202a089713e323a323f4932b4b8f6b40982d6738aef48951f621aeb82a747d290d93d1eb5bdec6a62fe66774209a4aea7261acff80af9512af090e0eb0f5905ce8baf2a0ec50ed89906d8d67f370639e6f16eafbdfa982897cd5a3f88929d7f1032a8b3355223bf666be94ba9945fb5cafe655d59af69829ef92365f54ff3eebc45e01ffc439b16e23ce892ba6db7e661fc3676a175a8ede746000ca147db57a14303a1
AD: f7b826afe62356f985e8e10ff356dc9b5b9d9df24486523c3bab7db355c84ec7e4bbdf66482b74fc6b4c6aaeccd7717fba44eb4820a40f03639076776719ea7aabd3a815c201146428bf4c6bf1e8b056b5a22ebcb214fbba64de54089a20ababda5c860ec301f36e1801fc55fe8fa189f35722a2cbf83ae921a9537be2b4f060d918af9b12f9111909d59db7cad24418896ce49762223d8a20a3a83fdf24b64703c19c78f528daecaa8689f307da7fe0befa1d6b1bef24ac8d9f5f12b6c1
CT: 3e7ee1a209b1a191f0a00370acdacc648833698eff4d42a5dc0b123cdf6f2985ef05e6f2d42c9cd04663635d240648da18dce158b21cc0a3f7a2c35441799a4f1f5622e11051c874b2bcc64314bf0b94c2589d2a24d996af57d22085a64f10135322cb68428fbb951d8b14683bf6fc96b1395829a0b05ec83eeb20e54daf7a413e070ae1e0b73bde56faac630363fe215f1883cd9eef9c3b7d076bbb56f6f5ffcce0d31570f79be8864482b6b3666424dadb674f873a1b52ae6e3d8ec8984edf54186e38c71602098308
TAG: 4dba5b1385565427a987c9d0b030f4b2
NO_SEAL: 01
KEY: ca80ac4cf4057182d06d65dcdc09763a
NONCE:
IN: 701c739ba0c146983b9e1fe0a9723850caeb818514860c3d4adef10dc5e020a8dd7f2fa282896170f9039d5b3fa629dbee3bcb81db44d0d68f9522477619269a59ec1a9ed399d4902f25271dff5c42f3747ab0f4b61c26a2c1bfe1c0fed02282fc2ef88b47825cdfb11df3ced0fe0227e8264132dd62af2d31f23d0c0e253f01c80400127c37806762eb28bc71f31807229172c78ae994b4ad800d6247ea12d3f4f902bb50b72c132902dd4faee05e67836facc7001c8f58475366668ed20d4899aec4
AD: 0e91b38fdc70951b97e43aa9ea2c6f78d445d90ddf4faabd3e6e0ef74f528fbd5c3d4da18cc3d8bd3167b756da495cba49ea35e2db849bc37f6db8370b492d7f82f2efafa5444ac62835cb5602796cdbe85caa50084e51eec2651996d2da0dc18fe10bd6f374168d4c9ea0a36ba665148192252ce9d05cb78429c55256fbb65f1bbffb8799d63bf41701d1d706a44e3f27eb245cf720f2a329ea24fbea803c575513830fff579a1bde3daa975eecdb8d3956ddd374fe252637aac86ed3c702c4ec63e6
CT: 63cdd8090e041baa9dca5becca46eac0addd544bb45a97a4989d45d21599ec70f843d9db38157d186716dc39a5d1a5c0624e6c825b5b7f1fd41aa542ac846ec0edfe6bc28f727823667a33cf6cb5ba1ba6654cd023857c53ff00a63b34d2c17ebae5d46dbd073edb7b2f9e02842dbf663bbe36238f3eaeb7a23e328b0d3d50f49674253898f360c0243722af266c934f021e4f2fb8747fae728d06717b2d68cadbff762956826c910cc8ad2d4aea4518d5ac4deec978a13072fd1675a272539ebea31d736c759227f31abc911e0e76
TAG: 9f0202c228ec48f4be6b2f876fd05a83
NO_SEAL: 01
KEY: 9c2daabcfae974ae165a2ea58ecb212a
NONCE:
IN: 09169c1f5d873f03821393bef013bbcafcd82314cc986675922e2d43031417c8e65e625ce737af4621aabea6fe75030b84acf96967e791f8427b8f052051d6247a897006c6ddedd49cb7148afa5109a561e78abff7c55b97091f356e31b5667270d5653a497e2503d75e5856ac1efdcf3fb6e80b8deba8802acc064905e2b09d45e446d7d810971e5996540ee9c01fac1b4331f99ad329565a8db38eb93f2e2a8ca37d64d73cc8a7f4fe3234cc155226393f1f2ad17d0f01d5e60537ea44835dea853e027dd597f7
AD: 1feb0ca13b3022456a4801d8f5382cad95f7a50e466a102d2208e7482dc8ba5c710d1721de7103000fe8811bb13fdf698844257dd164f1e21b0707251f228ca8bd437994526ed5684c4165c9754d1cefe7eb18f9e116a455c28db1f7c04feab74ab06af029819f51ed96f453fb6a634f73ba8c80e19dc62384e82feac70a12d42e3125c360ec2a97f4ce0a07039687ffc37c5dc1df1ed24f05a37591fcd5c34a3fc5f825c79213adbbdef65078f5e41a4062517334a67560ab215fedde53cd8129a51f27baa80f53
CT: 4b9317e4be2256a467e2831c8a4d4ae0842f8032d83b2e4eecfaea439f745f1d0d07808bee4b68e3b58fcb65a4c8fd9b93cba2d5b4781d28a9cc01508e9e85796551064867551f9083cce342ba1aac4d2b8f5b0b0e4e3d7c82082c441467e47aa2b0f47e167b28fd29cb8d5ee52c2298c1f87cf811061d922f056214346c1ec3d2534045c5c485ccddac7d9998d3d08a80a62eceb2ee18e1a27f97616969df52ec486015974f160745667d6be25ffc20b143d89bcc8b6eab9dff82ce3c8f95a034316a8f2f2a52674105f1246b2daa28edfd829d
TAG: 0361e65b1fdb9d967492ded32e1fe811
NO_SEAL: 01
KEY: c98ed84949749efd2ee41eaeec51edba
NONCE:
IN: 41b87fe62c82bd34cbdc70033ca8d2ec5f13eb2c14947f97fbb5d97da7323f8eb5c2eba210be11b1ab9554feaa516aa493822af4a264c8849e9c6ff41f690f44966bb49c9c1df5995de8070a2fcfa42d0b0b5115a36738102134f571988ba4fb210edc3202d3c74b5f8801a7d1e217b90caa27acb49ece590ebe6637fb6e2f5f0b849f29804efdeb8c102b3e3d2abfc4f6f2c5f71f0a6e4d5daa5cf16561914f14601edc40547d55f7d11eb4768d5c64fc621d04e8c64aa3aa1245c7192852d2ccaaabd448e06f806eae66da1b
AD: 2fdac5a70356c2c8d70def497321c6bee8ebb08a5abc8dd508d83f03bf1a09942d7f7a387d4f875a1ff16c7b5abb53d32bcc372012eab7a3b848a93f7af634eff8c5deb3269d418be698a3026f6f08f55a6e31543105cf1ccf56193cd1af802f32e10512a6bcd3101b7b54a8f3efdba03018d5f2475b51bd65e5e183a62ab11c9462450883e3e87a9640eac909f72b83da8bbd34431ed87d14c6f7e79957067c1cf2a12b5fa083496f903269a3c6c8ccd5e3f9cc287904223ee62bffc4f157f0db409e82101e3ca5e05d962378
CT: 7b056c9c7b393b0b04382946384ddc8e7ed6868aa722f6785fab15eb69caadf43246521b97c8d016afd976360365bbfc9f48c08b0eaf5437af8a9c23061dcbdd0d22e1d58c92951b43e013689afa6b1587f79fe9ad3104ee1f80b3c95388e35b0b9a5a3b733b32a3e62fc143e6255d0e5b1b55bc9439d3c1cbed610d36c3667378bbc1ac20d93a5a7e5563409a5b94ec799a5281213d724e46f4987588e6bc7e9e6468bbcf340d5f1a1eb1b45dc9fe9c832befff54c8a85db9c07196d7d45cc389fc9d62f4bf1f4bb82801cfa9c408498331eef4ae1ee2809e
TAG: e8cbdc1d6d51ac64f16cf08725f81370
NO_SEAL: 01
KEY: 42ece9aeffc9d2e8ea02e73d1a4de834
NONCE:
IN: eccbb9a2c1241c88d17204cb0f0c069e20512bb1d31f966349add203d84cbb79d88f7add957a0a8370b9a0e04c9f17215531cd48d08c4612bbeeecf3dce68d41724166e06a331e7897e8c7c6a6affb7bf07dae1874bf3bec044d38227bef5c228f4cface9ea37255e15d6b27e154b349b16048b0e7984f17cffa03da07924b190f9b91d6222db1124c1e4e77c2b989fe2a7c338c7316a49c7df0be173d0420e8790bad669f6da96745cf34cd2eb429d18eeb61a8e80a5e03294dcf3a5886bd1865e2a55a72574db8db04a9560f969711aa7a
AD: 2aeb8ee162a7aafe5a72a8d8873ce3bc43a65fd7bbdef1f6ba71b61e5a9c3bd033e7e8eaa55e08ae381362ad0991d65bf22c99a425019c4cd7768622f108f5917a4be22b4ab65ede66c58191e402f8cdad69decf6552dd52b62e8d62268b84122b64145c97115373a26d2d5e59e69b7dca5f96c48106e9fb3f7fc7e0ab11c78a1fafc697fc73603d3f08fdfc0ee885f84572fb04fda718a21744c7e5dbace91b0e141fa82fbd4d1a7dc35edafaba7c5894778c5952ec787bb547a37e509b035c684a8f51ceac5e12ae71b165dfe957c6de15
CT: b59e0770c689d60823c06c69c5874137f5e75ef02521b37f0759b5724798aaab8a1e62df81b73175690ca1d32cab6e7a9d7803a8aea420ab273fb46eab9e5f0773b7f5457d7a8c0058ed9675a6e1a7f15805c7fb695d277ba06adc3963606ead0cedb342614cb410f4197f4fad0b5df2187f8d2ebfe85ad3d5f59bbf652364c7e8c3542c5d7f15bc6e6c24eeb1d3232bcddf6588ab1c1953085bd0a1516046b76714d2b97718ce57ad23cd213507f6cda95ee9c5c23036cc7d4133c84a1d36393979f9d1bbc613350252a6de78d905607adf51368175a20106f81aa9ff9d
TAG: eab1c7790a5941270f2ae49895b3113d
NO_SEAL: 01
KEY: 6ace8b5fa16054558c9d0e272573a7a1
NONCE:
IN: 915466e994705239afebb8025aa965626973e41a750bd75f9e8ccc7c1078ec555fa618120b4f4b5e273fb9b262df73d39950fe5cc1c265c06a08e2318efa83c63dfc689de80966f45cab0d2dba603bf116b9ef7242bf4d9cc691a775f78148d2c75059d6049c861da5dc40d5f94848c7247a724db956d050975d613433066ab89bf91936e0fc85c61af5c2c61cd1eb414b9df0dc125a31a3805903a886b427fb78551bc696610833a9e55c7776ec1622abf839d733594864de06999be8d483f8dbc4da99f541c6f7e21d946cce229a104a57e4b823bfea
AD: e54b90d037c375238f4989910d423bc58d32ccc06ddee558dc6a0c2f9a0f13b2332883e2c4ef9cce41d72cd636516b3506f28f914dcc88311fd7c79bff0ad32770e4847362affd98ad468117cf0daa0f5747c86359615ad6087ee18e6c58453be60f3bf30f8c61c1466d107116f88499fb1b5df9a01eb762317676d5413b839c66e5c1b74121f6f2f7408825745fafa2b10ba7450f4ce207a9cc682d1e1442f972a86d5d4039c4856ccbc00c43b5b3412f5b3f87c16508ffa527c8080a556944d359f388f787f9cbc033fb3333e72127e94c455b433222
CT: 358c73828e032f0e0db608fa37be446820f5635c1b5ca1d8ccc2c5ab5b393243ef5229999a2c084fbb54a330bb338963740ba470973adc86e640fcc167a88bb940e5ad1723a01089b5e804b932138efed6fa0ed99c1ac4e9c607f466c829af04407a4a2e5cba486685f693a7b973921746902ad8a0242e02075cab66204084e6b281d58430f2d62bf55ad56ad279bdab0fc8c3d570fc3371dc3280ef3aea70d686c855d40ff205c04d457adb518d904f5715fc6a9a5f30bf1cc74703b175d70a1470cc810a366cb8927fb937aecc200928db6b73873935c429e2f8d595b418c5b1bf9c
TAG: 01b05fbaa9f2257b3c23ed3cf91bcbd0
NO_SEAL: 01
KEY: c5bf40aa1127073b03c114b10f3f78f2
NONCE:
IN: 164906110c34354a0d4cb6370e1ccc17a739350cbb11d6570f398d50efe3d9db1a97f00d031a579f56d23da2441295af18a640a4e33c29dfdc848d722786d9b73550bfb76da1676af24a7bdf5fd3301090bf342369a24ba830c7f8883db6ed77a2ced83bb85205ca31f75a16a58fbbbd163a3af5e5021bee2d2cece33c08442e89d3f4d6d2359b94a7ec6cac388208a689b584d5dd1103fcf6af10ea2c7cda4f690ea0e4c7376fe2c3e69365d982da28c5bc18d58fe384c9ad2689f4047f9575e54970961a02419d9f2bac8061ce943f132edae1b9622738593cde52
AD: 9f05d0391cb128690cd8bd120120f21725a79e5d2d0ef9e8322c04bf775f7215a82ce1ffdcf0f6562c188e84cb520f30842b8dcbdec36436725633325020cfdda7ed1af3323d86b2bc72d1b4a326f02be2231fcf133762c4fa76c8a7d5d3ac31cd19f63411a220eba4fcbdec40b8eb01e4ef33c6620978d09a8d428ce0e74d02c140881f46f6f81c2850edd82dc46f3460b5d5fe0b54f09a3f31548dc520f1dd46ed657995e63297b6834df57525408b944badf56234eb2b9a43b1422a5c6a59bc58be683e47753803f7341cbb0075b5795228b586cc571c1bca70d5
CT: b4ac4fe9920fbb4e032f6aa65c75ee10a917651c49eab6a1187ed631c7069134e492bdb5e5698f8ccd5503cea5b1902d779c2f6e6c03b0108cee3fba03f2b47803e390930060ee4ac984b1ceb9488b4cce80e329d3427851aa7da2213eca2dc5f79366caf601c49a6b7a8ab068f1a9bb899b81a23c99a9de20466fe01398bc071c724b2942640cb1a00489e0ca7052f7a06398ad42500780f194078e3e77142df5710ae88540761b902084f57d87c2b0ec57bcb7eacee6743d419d8877d61666f93a127d22ccb49b5db0b93e4f4ac0dd9393d6351780dafa412380205a90fc8daad3dfcb1b7ffaff
TAG: 8048088e7e9dadc4ef98777c0f6cb661
NO_SEAL: 01
KEY: b628ee6726a4d7925734ab1db3ec4645
NONCE:
IN: cdccda3718f2b0963414d965a3c36bce0a165f8e88aa70ca9eb3de6510d02b0b49c29cda4a7f6d439c18cc8fd80b932d0a4190236a13edc9994b1c4a71dbdb694ea5dea53ef781ed398e453ce372a99c204a138739edf5b606160e38cc8444c8fb6e9cfc3aeecc1760e90d13d01692ca894572a0bcb02e13f61d8604a75bb98e96f5f36d10e70a48bbb4f73771ef97031c7da23550b3a12554c2c436115fe56713dd303d1c3d87bcebf25f61710eecc9f01c555494facac496c68ef44344aae40bbe1199de793096d4630018a725b130a27d38ab2e8c629e61d2d8d37b5974f9b7
AD: f4d345e55ebd1ef9faf967d76736f7ef38e5eb9d659bf8a89fd3c6c3c674161bb54758f1c14856281a7dff7c9cec16cc138384f644544881d50c7692bf22513223b63274e3cb7509c8a410a389277f86cefc801d026b0049c13d85b26da1dbcc7cb387084a3d4a469788ef85b6da02ed2ba0412ba999c8cd83c9c6716cd66b65760c42d4ef3e324b470c2a5e031846fde97cadc448e87bec15164da006c10d3a846adab2b09c29ecc27ec8a9134d5fcfd2c54f17fb23f1a05dc8da46e737f317db42e927818ed00d36af8dabfef09c8641159fabfcfaed344b03a1dd6f9b883f7e
CT: c830b0d1b4113f4c9aae46b24f39b8fbd8ecbc8aaea871db2e67583a5b06cb83ed8035ff639dbc9af92c4e3f9fe57b970f4e998a0262dbf77dc024d5e208d3678ae0d90e6fa5d45e2c7f0cf90676368c8784c851d3818e221abaa87c5e54298229a2f4d3f82505ef7bf45686aaf12e8322210a727cfd57c74a5f23bb5d8222115b28503eae7a5c600ebc4765011161736a346b535e1bfcded85c198c6ce6fccfcff0fdb0c2fc480bc6e71fd5de77355932d82f8eae245091bcf5abfa0d62123302e5805ab1f5006a976bc1468e3bed0452c5844029d7d4ea6cbd4a907e905dfc796c01bbeb69c54807354a5bd8
TAG: 2b55edb998ac9971e53ebc8973c4e8fc
NO_SEAL: 01
KEY: 095b26bf096971842fae34af6833c77c
NONCE:
IN: 3be9eeac265ec4eb947dd32583ac2e595505b363d660f8b8c2ef631390bb152f016ba7c75bf7c2e5e23c980d6967772ca4535bcbf4871ac1bf70b53826a34174e5a2e6118d7ff86d4836736c9a1f9de44c80b236c5530bb5f80e5fbce9814f3b0843a088afd029f4cd2e6190dd51fa804f8216448e7acc785ddc5478287b101bab80256977494fae87d0c13054fa4470c3827b2e8172224944c8c4f78b0a33dd78ee2bff16fabff15e5909f62c49beb455dd655ee1188b8eff35bfba72f2ec5e4ebad63d7db8b6338660f9b818c6832954241860925ea9b7eb07479dd6de27489d64b1a9191b
AD: 2ff9a8d12980e63a378d6d635d319c26e8f747435aa5d797c6e21aa69fe21f653f56da7db7d67cbf54451f336f683aa9cf373ab40c16738c44efd3e664ecc6eec40d6af82df2b3e58d7abcf26b1d9ebbe6263176ce4ef8087d14b0d5ae1c16917141d2ebdc76a0834e8d83c4ef76add82e957ae376b210ce2d94d2684a045a109454799f3cb453279d89c60ba9d038a1dcb99540fac078d7216ee94f96f5cce939eca9b5f9715b1cf3c9f1e6be982897c2f25225919db3e31595713a4e281e9919bc2c5a88c46835ce05411d0757eb738ac9e45ab3f1a42ffcd6dbd09f17f656f40f1cc2c050
CT: d59d30bd5384b86b19b33c134723fb7339048f811434eaaf1db24759fc232466f5f53926b84e740b67f457c8c76f902f4d70ebfd97696380de95e8e40e62434ab1089e3a5308cb066fd4cc7e862a391c2f727a63a01bfd9fdb8ceae55067fd9d6f55312f73bc2c38e4b12b3aa96edd156dd758e9175e67a64a17aedd27c9c70945a065216773d756f533b035f2ab53335a159d9ed3f97b2b7a57aef676fad95c46e3b82eb800197c03812ca4e580916c5f7cdbd4aa1308ab16096a8af5290a0a2330902966a58dcf2e72eea7ce799a8f05c986c6457b05e3eec2adfdd4ed38926a3dc07ef208c91a619848917b96a082ac27
TAG: 3ff349a628f7fa8d3f970aff8a6302f0
NO_SEAL: 01
KEY: e27171ed1baad563d3d299abc0968b75
NONCE:
IN: 1d209b32a772e87c5bc593fe943d3d7a1497f390ecdccfefac50ce14595b98b682111f82957278241f291e655b3af108a9cc1523721652b6d446f34cdba2e61464a3217b29344e18ce8f47f10da88c2845a009b7491bbd1e1f36ec49997a0fb09764ee25355de29e56eae7af42a8c96aa137c02268078b7f145fb1249bdd74f2d4e4685de75be4dd7fcf29482eb26b5dfa5028accbd23c3c654bc202c1c0ae7a597ef15f4d14f7b8a14fd45698470ac6355e04fe4a14e3b2907bcade18e4152c68631f313cbef48341008482f434c017bf8e1dbd048f0d6d207446e697fea68202be7283188d1227f21ae4
AD: af2f6abc40ca82d92901de02113cb8f7638f0a510f6a03bf056a75b02beb10157c97632320fe14fdf0610235e3a06172b6b6e80d2fe18263b11e9a5e3a07758c55131ffca0a6c9b121c37a0c85658125d5bc2edc8e4e247a636d7793a1cde364ac22bf754844607daec0a6b939d05fff5a8c44ad030181aad2361ff61f20a224f2bbf2083b2fc2a5b92f5a66bf2f9b4c49b39dcc23cd3ba66b5e7c19c5b7b74a766c3da0c2b02ac80ac22c006e8eaddf48ce6f6887f69fff1fd0aaba0a0f70ef84b54280830a62d8b0dba55ddaa5b0385c586dee60d1a05a28863a081cb9b41edbf3ee9ebff98cff983917
CT: 5931a4414d5a90e93d2ac47b673ae48b6080a3dbd08034312c36201d18508f4e1ee178ae2632a9a5ce0938687ac7e6cb238cff852ecfc736bb8b3c04b42752fe65cbf6ff897e207582e85533f7c238b0be14bb1deb4cdaff524b013661e4f2c96807bcd928e15e4e159390e1eeed036ce776b579d9f3fadcad81adfcbb99986babc9a8465def3de8de0cae19bdbf6488c12534a9b6b7d6fdaeb1d4c3be36b4adf7444a0b9fc69c69a46f7bdeced1214743f3357803d2eae24dc50933a733defc653dec56f0e0bfb8928de76699d4f7029fce9175b3b7cfb6c7ab1018f6f3eeb2b9401115c8cd382b06e4b9b43a097f42bebcc1493a49d4
TAG: 285c1a0028fed3ab2a4d68946399d700
NO_SEAL: 01
KEY: cfea8c059d7b866051aa54b8977befe3
NONCE:
IN: 5a20333c4dd9b7378bfb773b7d64ab80379d16c0a56eb1f48f53c19d0fc4519d0b5f478e37f16d6e5085af31dc63488f9f2cbde3e49ba954b674b0a4e20df811098f7b8e716efaee6a4109f16afe128ddb0e54034d66bd00d13a6c69c9ef2e5a065825701f5e85634e118c69ff0fd71bfccc25030fe94e778e7f474136cd3722eb5bfd88bc99fb45dbc3060a24ac2bdadc5c82d883c5c63ccc0f7aaf5384f4c7fb07310b66a7c767d025c1a02dc9aa3d7aa921a72084906ae6039f837454493aac3e3549ad3722a735dfce4211819a2d7ec279221d43360edd9a4cb930815c8565c22b94b4849a979d5e2a57b2da8ecb
AD: 376d8e02071a93c892293902e369b8c7c44a4c9541b5050347b016243935408d0c9557b0f66c6cd493c1b8da68c8635f4c868e685674aed42f196ee9b6e56ee44510eb9b9e89108d878be917454dca0c62d207fa462a563a267270d6b1602d6795717475bc6fb5c87b747589328e39b1d4db3cb19f0fbe9791aa4232e33abd9e14b5fa3abe4705ee988c657677fa063aa349f1a05de045f3ee66da03af18b6b8b83e29b203e12bb02a4cbaf79eab3cfeb83a5a997daaf8f36fa9e12faee86c9cb351ff361351d98ee3a10af999799955a02fc46ddf56c23070319b3fe0cb42d07d811ae976f242670e618eed113b4342
CT: 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
TAG: e7be877dad60c889d397726bf1b6ea89
NO_SEAL: 01
KEY: 40d35704108a944f1e7582503018cc85
NONCE:
IN: 515f9bd4935dc10e77dadd81f5a4e0b53eb858ded393979ed75330b80adb36f6b81288dcbc581e8d93b0e4705c07be3e200422397ca3648c9676952e60ea26d12198add3e33cdc589ee5a800a750d77978976344dd5dc710e56dbad462fab7fbd08c057a9f8765c4caa9418e6380038d288e09a90befeffb1e8d60e79925dcb3772cbb3258b15544f9c9554181df3483784b89b73bb6f9ca55f6d644c02fbd7e31bfbff45cc40132d2bbd08db6a27f5a302e1dce2f0afe4ef5bd4ca844c7900ba18faa1896a36896a1c80307cb37162174205665613b39cabd0a5b2dd1d5f8b6fee948006f0b2e31488c0c613c1d178b7800dddcfc
AD: 9c86692c874fa785e0d9384061bfce8d8332871ecc195621ed478706c46057bb4fff80515ed65b5fbbca3d463a62e227c228a340143bf012233b1c05a50fdb4ed04b840d983f47e00e001844a0d2ce14f6dcea58069c9b0bd8824537d2420147be7caf4a88dc9912853a7fde6d2a5cc21f85eeabca7902b94eb79d5fa143d02585acd57b93e4eb6bcdbe289a51c6631f7aea7bd9dc0f6cc2ee8426b37220216f834033fde15e3543422612fb3d972b8eacaece9614a4b759d93dcdeed026cc90ea058d7dc985c10859d4ef14ac5cb14849d4ae404badbcd98c28663eaf7274aade4bb7527c4f960875ca703ee6732c9a3720b629f2
CT: 26048431289e7e100481e2bb89a21a1d502ba947ac1921efd3c998bfdb437c2da0802e5eefff66de3af00bde934fb9109e961f179771c52de783680683f4bb752f877897882103146d030bea5bc3c03f923b477443e640450244cdf66d7d346954f6e862a3a577820d49151a82f4205340ccf2e11e4575b53f7ffeef09ec640df65a0b8c04b37f6dad7f940cf2d7446a6fc5bc2dc31854c27567b2badf6f8e94294ed5d899a458a080f38d6e72df59f13f5c8f736264fa2b302d5375d6e3f8c3abe4811f4f85cb6e302e2c12a892a1e7a78a5a33e4b555c02917330ea7a45f20cb59fa991f183d1e2a5bb1761005b73fb728124fa2082f41cdbc88bb06389eb165
TAG: 5476c08e9561442745fd2f222d08b535
NO_SEAL: 01
KEY: 2c6796d0773d12455829a3242ac7d480
NONCE:
IN: 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
AD: 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
CT: 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
TAG: ae5afc2bc4096e308cffe8063277ef88
NO_SEAL: 01
KEY: 092e4a78c47bcd0b169aa35343c885f6
NONCE:
IN: 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
AD: 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
CT: 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
TAG: 8f2dbbcc01538ccc45436e7176c2df47
NO_SEAL: 01
KEY: ab1405116f454a3b1f106fd491cdfc8e
NONCE:
IN: 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
AD: 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
CT: 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
TAG: ee43dba528a9ce84a53ed8fc1fbcd871
NO_SEAL: 01
KEY: 7990cd12d13fbb929fa541bdb8e3107e
NONCE:
IN: 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
AD: 865a9b2706eea62f3fd3164805cd8fe4740d1ba7be809cad9fb39cac26f7c57d4c449f4eac03d87f87dcf219c562b9ee07ab3ce22abd46237eef8221049fe499c9189f789948af92bc434b24aa44fff600c2d698593bdfcaea878f8780adbe8dad2cf453d253e8668631a6eb831be01db9c7f1b7b8bfedfae83bcdfef3501cf2b2ea48bcb19f40a70733f3e4c3dd90e17912d5797fa46ec852edcd49b0780bf6287679aaad13a926f750ad7d3ca1ccab577b74fc0ce4cb22e5c619d2d668292c9db4a98c5acc4c49561a77275c06f5c3fd514ed8555db3e2f50dde5c23e84a38129e7a91cec8d168bc828d09239a5c6bbb180bf69950540d8876f9fac5d1a258543a771610991b92ec
CT: 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
TAG: 3e003897b4d9411cbd449cd8dca5b58b
NO_SEAL: 01
KEY: 64f0a8065987a4713e35dede10afb708
NONCE:
IN: 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
AD: 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
CT: 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
TAG: f42a0e4e6e6a1e0654aca2ab7877350d
NO_SEAL: 01
KEY: 2c351f0b77cf0920873fb57c910cea15
NONCE:
IN: 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
AD: 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
CT: 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
TAG: 12aa2a46a9014800b3243d1020290d1b
NO_SEAL: 01
KEY: d94582550b2e0d42255f13a8753f8e82
NONCE:
IN: 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
AD: 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
CT: 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
TAG: 5ef1ed1e2bf562893b094d58516c11a9
NO_SEAL: 01
KEY: 31d93fd51c2d6450cf35d9edd71413f4
NONCE:
IN: 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
AD: a4fdd42aad5475ffc1b122170024486406033c8640233cd9b23c286fdd40c5b69eee39cfbf965f7a10c73663f9804e6821c4f62980f8362a580bab446325b009a004b60b1dbd12566b55b42e58d8037d86c1050cd6ecaaac2fb0ef616a15bc5bcd8252fd459165795c500bbb2fb1476e5cfef9549db733be65bde391c810d099e3745a2cc7a94debe1f4ff6653b338123ef7d2f9a602bc9a4bbe757a63f932a802014f2f06c6688faf14332a355b1025f33687124399f55b6a5adb4864727ec6c5334c41d78d1463400925f6c29c0f611f35c9640045a740dad5b4f0dcb632e7f9a3478b526aa9f97cd9f8d3ad094b7922890e7b6d9c67fcc4f747d04ddcd115fba0a8f0433c6fb1bf6011a9cd153f866c76b26d427a25aebc60d10540
CT: 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
TAG: 594ee5c93636cfb5fde940e3d561440a
NO_SEAL: 01
KEY: b06d694a83b14768ae26a8f00fb78ecf
NONCE:
IN: 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
AD: 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
CT: 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
TAG: df5a21a399354b2b3346a9eb6820b81f
NO_SEAL: 01
KEY: 06a4c6a8aa189134f5784a525d46ff10
NONCE:
IN: 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
AD: 18e2ed6d500b176e49f7e1b5074c0b7dbfdefdf00a63d9fa2fea8c5e78a1c4ae00f17b23442933543ac864097629e112a099f3dce6d5beb1e3f3c8e19522c6b8f615cbe23444bc91a802edf8a08995a55125da805ebb073fd89863996ef708f7293069a744ad95db8c17cbcfedc331119e85020df8852d74b8092fd38ad424f3da41b4775beac19536ed801ac1069925b12303d8ad2c52c36ca5b4ec95e96f02ebc5725ee6cdc099e666d9055b789e39ded77a8fdca0fe2d94b8039be55b6a75209cbee4fc7864957402b50427db71bc75a0b1e3d2ed6ea20f12a980c5ee916067d0dde7d686570d075da4df7088fe5dccf0d440064a96998da6f318b603d513104c723f27484780bdad586ee358d821b480f9569e4dbdd1a45ab9056f8d8e5a879789a0d65338
CT: 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
TAG: e690e89af39ff367f5d40a1b7c7ccd4f
NO_SEAL: 01
# AES GCM test vectors from http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/proposedmodes/gcm/gcm-spec.pdf
KEY: 00000000000000000000000000000000
NONCE:
IN: ""
CT: 000000000000000000000000
AD: ""
TAG: 58e2fccefa7e3061367f1d57a4e7455a
NO_SEAL: 01
KEY: 00000000000000000000000000000000
NONCE:
IN: 00000000000000000000000000000000
CT: 0000000000000000000000000388dace60b6a392f328c2b971b2fe78
AD: ""
TAG: ab6e47d42cec13bdf53a67b21257bddf
NO_SEAL: 01
KEY: feffe9928665731c6d6a8f9467308308
NONCE:
IN: d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255
CT: cafebabefacedbaddecaf88842831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091473f5985
AD: ""
TAG: 4d5c2af327cd64a62cf35abd2ba6fab4
NO_SEAL: 01
KEY: feffe9928665731c6d6a8f9467308308
NONCE:
IN: d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39
CT: cafebabefacedbaddecaf88842831ec2217774244b7221b784d0d49ce3aa212f2c02a4e035c17e2329aca12e21d514b25466931c7d8f6a5aac84aa051ba30b396a0aac973d58e091
AD: feedfacedeadbeeffeedfacedeadbeefabaddad2
TAG: 5bc94fbc3221a5db94fae95ae7121a47
NO_SEAL: 01
# local add-ons, primarily streaming ghash tests
# 128 bytes AD
KEY: 00000000000000000000000000000000
NONCE:
IN: ""
CT: 000000000000000000000000
AD: d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662898015ad
TAG: 5fea793a2d6f974d37e68e0cb8ff9492
NO_SEAL: 01
# 48 bytes plaintext
KEY: 00000000000000000000000000000000
NONCE:
IN: 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
CT: 0000000000000000000000000388dace60b6a392f328c2b971b2fe78f795aaab494b5923f7fd89ff948bc1e0200211214e7394da2089b6acd093abe0
AD: ""
TAG: 9dd0a376b08e40eb00c35f29f9ea61a4
NO_SEAL: 01
# 80 bytes plaintext
KEY: 00000000000000000000000000000000
NONCE:
IN: 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
CT: 0000000000000000000000000388dace60b6a392f328c2b971b2fe78f795aaab494b5923f7fd89ff948bc1e0200211214e7394da2089b6acd093abe0c94da219118e297d7b7ebcbcc9c388f28ade7d85a8ee35616f7124a9d5270291
AD: ""
TAG: 98885a3a22bd4742fe7b72172193b163
NO_SEAL: 01
# 128 bytes plaintext
KEY: 00000000000000000000000000000000
NONCE:
IN: 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
CT: 0000000000000000000000000388dace60b6a392f328c2b971b2fe78f795aaab494b5923f7fd89ff948bc1e0200211214e7394da2089b6acd093abe0c94da219118e297d7b7ebcbcc9c388f28ade7d85a8ee35616f7124a9d527029195b84d1b96c690ff2f2de30bf2ec89e00253786e126504f0dab90c48a30321de3345e6b0461e7c9e6c6b7afedde83f40
AD: ""
TAG: cac45f60e31efd3b5a43b98a22ce1aa1
NO_SEAL: 01
# 80 bytes plaintext, submitted by Intel
KEY: 843ffcf5d2b72694d19ed01d01249412
NONCE:
IN: 000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f202122232425262728292a2b2c2d2e2f303132333435363738393a3b3c3d3e3f404142434445464748494a4b4c4d4e4f
AD: 00000000000000000000000000000000101112131415161718191a1b1c1d1e1f
CT: dbcca32ebf9b804617c3aa9e6268c6fa2a80b2d137467f092f657ac04d89be2beaa623d61b5a868c8f03ff95d3dcee23ad2f1ab3a6c80eaf4b140eb05de3457f0fbc111a6b43d0763aa422a3013cf1dc37fe417d1fbfc449b75d4cc5
TAG: 3b629ccfbc1119b7319e1dce2cd6fd6d
NO_SEAL: 01
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
@@ -1,516 +0,0 @@
# The AES-256-GCM test cases from cipher_tests.txt have been merged into this
# file.
KEY: e5ac4a32c67e425ac4b143c83c6f161312a97d88d634afdf9f4da5bd35223f01
NONCE:
IN:
AD:
CT: 5bf11a0951f0bfc7ea5c9e58
TAG: d7cba289d6d19a5af45dc13857016bac
NO_SEAL: 01
KEY: 73ad7bbbbc640c845a150f67d058b279849370cd2c1f3c67c4dd6c869213e13a
NONCE:
IN: f0535fe211
AD: e91428be04
CT: a330a184fc245812f4820caae9b8a896da
TAG: 9115ed79f26a030c14947b3e454db9e7
NO_SEAL: 01
KEY: 80e2e561886eb2a953cf923aaac1653ed2db0111ee62e09cb20d9e2652bd3476
NONCE:
IN: 96669d2d3542a4d49c7c
AD: e51e5bce7cbceb660399
CT: 5daf201589654da8884c3c684521953e7d39497e4563
TAG: 2083e3c0d84d663066bbe2961b08dcf7
NO_SEAL: 01
KEY: 881cca012ef9d6f1241b88e4364084d8c95470c6022e59b62732a1afcc02e657
NONCE:
IN: 8ed8ef4c09360ef70bb22c716554ef
AD: 98c115f2c3bbe22e3a0c562e8e67ff
CT: 172ec639be736062bba5c32f06a761987a7eb0e57a31979043747d
TAG: cf07239b9d40a759e0f4f8ef088f016a
NO_SEAL: 01
KEY: a6efd2e2b0056d0f955e008ca88ca59fb21a8f5fc0e9aa6d730fbfc5a28b5f90
NONCE:
IN: 5dc495d949f4b2c8a709092b120ac8078cdfd104
AD: 86a597f5e2c398fff963fcfe126eae1bc13f097f
CT: f6775dca7cd8674c16fdb4ee04416e23586ee364b1cf3fb75405f8ef28fddbde
TAG: e7b9d5ecb2cf30162a28c8f645f62f87
NO_SEAL: 01
KEY: 8d6ed9a6d410989e3bd37874edb5a89f9ab355fa395967dcbbfa216ec9ce3f45
NONCE:
IN: 52939c7416220822a77435a46687f134cebc70a2f1a4c33d37
AD: 7790af913d84a04c1b72d4484ea2e09fdaa802d8b1733b8470
CT: 55debbb289b9439eb47834abd7bddae8929ed6bbc9ac077e2415d9fbafae4a0432f8f7eb6b
TAG: e6383b16ed9c32521dcaeef3a7b9b67f
NO_SEAL: 01
KEY: 525429d45a66b9d860c83860111cc65324ab91ff77938bbc30a654220bb3e526
NONCE:
IN: 677eca74660499acf2e2fd6c7800fd6da2d0273a31906a691205b5765b85
AD: 513bc218acee89848e73ab108401bfc4f9c2aa70310a4e543644c37dd2f3
CT: 31535d82b9b46f5ad75a1629f1e6032ee3ce224b2e8f17f91055c81a480398e07fd9366ad69d84dca712
TAG: e39da5658f1d2994a529646d692c55d8
NO_SEAL: 01
KEY: 630b506aa4b15c555cf279dc4a7ee9add213219d2c68163ceaeda903fb892c30
NONCE:
IN: b12e6f1f8160cd65278c48f68ad53c8c82fd17c2c39bbb109f077c17fdcb8a0b3a5dbf
AD: 46cb18593b3b26ba75e4cb20a252caef31d00be31093d2369e93572a393d650c68313f
CT: 79eca200a5cdf92b28be5a7a9a9ad1f78b4d411afe450d2e46347a7df98f39daa4fd478b9ab6e6b417878bcd52743a
TAG: 55453a003b021c8a247379cdc4fa6da6
NO_SEAL: 01
KEY: d10bb6641e9ba0a3f1b016317831ad4232f81c2137adac0940ecd7fa36de0563
NONCE:
IN: 8b9089df5bb048cebbe709cb61e178ec768515a0031288d95b7cc4dfffeb51b836e126a237ec50cc
AD: f1cbf6c83493b2087d9f88e02121a114f45ed51817e46ffc0b66a783350eae89c6700db3f3be5f4a
CT: 99c922d37c95ebeda8e81ae88a838c51a8ef8134481e9951033295ae686624aa4df72f869d140980347a5e69a6d7cb3d7119b303
TAG: 9152bef766579a3e9a1e36abd7ebb64c
NO_SEAL: 01
KEY: ca665229adcc7554f1b1c8f50e7444c6d4059c525f9c0da1406ffb35d50cae97
NONCE:
IN: 12365eaac86b270e9c61b3ae7702a6f3583ef4accb80a98454c56e34e2ab97d8afa23ddee34e7e3a522497f985
AD: bf539d8e9e3a02f3e5834970e7efd40cc7cb340a075041428d6a69ed9fa5105e4bc63720be9a7040ce5b4af6e1
CT: 8e2df19123ce0ad41df416d496027efdcd4433df8e7f6181c05be365cdce550b09d45cfc96fe258eab6d55976a9306a0070c9589ef08cf7a42
TAG: ec9fb5e79cdf8ad4c8a79c900975159d
NO_SEAL: 01
KEY: 5033338bf7526cca0425f4a620424662ebc58364c8d985d130e525fd1f598f3f
NONCE:
IN: 69a62b8c5f9b81cebee3a9345f4e49ea089b0d9c1cc57b4ef707956d0287de83fcca6d8f5270a9393e00693075028189bda7
AD: 3efe0ed6fbafa61070388abc59c0d06589309736b02418df5534c8c594d61a2afefbee17af8283d01634b6ca3e8e2aeadff8
CT: b40842b30758aa3eef7cda62d6184677a21978b6443d99d7de1fd01c6b6334cf01b7e7d58456267453f4de96708b62301172c8c87e970f91c5301e0ff61e
TAG: f8ac7aef208712845d137b8b176c89f1
NO_SEAL: 01
KEY: f33c39140999a2cb69e43129cb5df18fffeb3513ec3560792e9909784daee43b
NONCE:
IN: e2802c4d290468177fdb031a717345753cd7c3028ed07dea428db84e7c50c3eb7b24f7381a167b4ee31bf88dcaf5251fdb90ecbb74ac2f
AD: 10a6f463dc59d4791b3c2b4c93cbe2dec579a154962cb2c4cc77664e8c2b106c574fe115fd43dad94b8b1bf2f74820e28435b4444b2b82
CT: 70608463f1dfabb1fc4451e9a27419a46037323c033d7cf2a716777fedc02a5ddd8bfbdbca82ffbdea3037bc1cc80df7c5e502b32276ae88ad6fd0f0cfe72604648812
TAG: b1ae330d47fd399aaaa687e141e23fc7
NO_SEAL: 01
KEY: 2121056225a7b2316a93c4bfeb970486fa9c586c14ba8b40be5844a31e9449c0
NONCE:
IN: 2038e2c6cdf5282f081292448f8febbb60a1520fa3771cbfef387f48c5915a1438ab709628e8d4c81623ddbc2f6f159c3c9a8922905c4994269898b8
AD: b07f66508a39c4932b04c16172d6462d78273cd9463e52284bb73e3b8b8e7047bdf10c5ace1f903e5a5eacbf67c9351f82c74bda140df2fe0480c80a
CT: b4b7d1e8fa7d0e2334c923157b54618ae09b37ee72e51873c82cdd20b6dca37c334af89548f52f34df3a757e632cc0d453fc97270898eb50ce2f2a98c4cbd4cbb22a5b7c7564406b
TAG: de3a9e2aab2439675c4f7f0b61216d5a
NO_SEAL: 01
KEY: efb15235bc91771aa32d51472877b0eb364de2f88766908eebc6e6b57a702099
NONCE:
IN: 4eff604dd4bba67f143dab0728b8597e269d4e0ecb4ce80c9850afc645d96da239d9db360605bb4268d74e1fe3431a44242ae862fa2340c076db13315f615b85f0
AD: e8dad34f727e77444a96cf06425640f1fc80fe3b01dafd1d91476140afe8204286d01b0ebdadc0270a3d218516ff5f08a69a7ba251ac325983caccbe0d9e1de359
CT: 1a510b42dc20d1d0fb34fb52989fef0145e2fe93b9f99fd90123632d83d9df8f37d8e1f80dac329dbe0c214c2191009e31232538fec63a29665f0fc1c77dc86b2f5f2050b86b3ae48e85d63116
TAG: 6816304faeb45da4e4772f5c35730f8a
NO_SEAL: 01
KEY: 998c22912d5687fc3faac262a902783fcb0c738520b5c4135a8dd2cdbd7b0dfb
NONCE:
IN: 1f6ae10d425923c882b7d2f556571acfc10333ec665b07bfad9f8948a3b8c5e5f163a4e99d4726da1a35359c657c848f327b7fd9b5f61987440ab12b9399db24715715a2d1c8
AD: 9a3c76dbaeb69a6481a89318caeb6358267ef51a1a364a48387bf77526837c9c70afb6f105cd47d2b976dbda7d2b6bfea7b76b135810c53437472f7b80ffc8ce4dc95c7e5045
CT: eeb535c5bd6edfd696655b6087f4e2c80a4f15f92a8e94f468e70fe7f0e0f83c0a7799a1d465043d25210ac6f0f39a5e9765b4daca637864d1bcc090d2ef33ddfccded2d2dad61dab443b3cfcc683147c490
TAG: 0744d928a5b5ec95f3087cc2623f0031
NO_SEAL: 01
KEY: e12effa8da2c90a5d35d257c07d1b467991bd5f75fecd7129aea4e26b9e27ff1
NONCE:
IN: 21dc87984edca46a629ed95ffb04471397da8806c525a781d9a71818422e344e4af577f38e7cdbc556d4766770a9a3c95bea59ad497fe0127816ec4dcecb6b999486719b0b86cdb2c9d09e
AD: bc158e6570fb0a08d73367dba65b80a8c8e57ba6c7b99493ebdaef0424e18d8ab1f7c88670cf51c4d91b77eb9ce0f89a46ed1316141e4299ec6c3d6e712ec9e92d3db44640402aa4ac00ba
CT: 4edd0b4cc349d37eb77f557607ab8c623d683ff83030392e2864edd4b8e3d296d60579a226a8d2aff6bc5af3c4598a18cc1e8d7db4ac8eb56a082af864ac52a324851dd29af51a0945cee4bf303ea111b9b627aabf5ff8
TAG: 53e69b7be969c39560c016c6bc1aa4e1
NO_SEAL: 01
KEY: 3d9723c9235939df8647529b7e4a57b8536476d5b71b424e2c27ba4d0b82b0e8
NONCE:
IN: b44face0f45e4a8da19aa0c5cbe3aa960ed6b74fe3d3d9201f52523dfe7651756b2ce482e759c87bde4ec670a0e808fb4883e437c7cbcf2f6470352174327824200cb0897edc4def1736f51e229addaa
AD: a4b2b7bf36a70a5246feee52c474058100bc618fb0e3d32e8c1f76153edec47fab3045dcc7eed9ca1886bb2593703c9ffb8883c45386d2f4e3fbb0b7c722d19f2eca94767174d9127450549e8993ae33
CT: 60163d2eb7822af7fad64c0466fa63ded066ac67bf218af7bc21169a875f4bd695f44fbdff906f0a9b8a067be721fd260571c53a8b51661c8d49fe178dcb28c31deb3fa71b096b387f9fc8f3657d280404c05d2b6443eba7e60b562e
TAG: 59d5450872510c4bfb590d9497524331
NO_SEAL: 01
KEY: 75b0a20935c4a5e2126ac7420d632bfda8d41bc947c2402bed4759b6e617ff92
NONCE:
IN: 8edc98e70030e40bea1548f6f56b4561272be0c333f3b7ae53ff3e27c35a91b1aa42d39e6305ec4811e75931e5cae2261d88a6f7d6c5b05bfb48802264e9cac782411f1de579e29d464ba56840b126a3fad07f01c4
AD: 7e35081ef652424da6304852243ce43ff711da17f7881d5e0433b1ad7535e755a8531b93d67ce99ffe66e59fbb24f6b42655524b39f2c84daa5cdacb5e7916266c05711a118b2128930b95de83ff1a67e53337474a
CT: 0c3edf0dcd1125d7e263b897858dc74dbec6fdbe4ef15a3596ff7201c8f4fcca765bf5452f678b1493a66ed9852a6fa174a73099acf951a35699f33289ec50625538c01eaa456dc658013a29e4d133b856eb969c1f221f99e11fadc98b0ee08243
TAG: 3d8f17838c4fc69f04d7e2b76eebbc0b
NO_SEAL: 01
KEY: 7a3823191abcebadb7970d1b65c2a8dab8a908151737bd5400b3b6c0d59e3b08
NONCE:
IN: 220db5400dce604adee4cb698cdc02d2ca61622bbdeebe347b0bfef55cc45319b940f93773a9878725c5f55485d7a26363251b9ce0d3da1f8f6e34ad5329dc9f752ec7dc12b2d259ac89a8059085996a431a56cc2dc2400a26b4
AD: a83b6dc78931cb7500eddcf77792e810c1edbd5f4e33f85018807a8539a3cace094fb794fa9ea058e82c830d42d5a6b3e22b7785698774aec5c73edd92731c51106a23c569c0c0fef18d13da1562a9a42aa435b243c4fbc9fe42
CT: e32eb00e5106097e2ef0e8ba5ce6ec0e1d67ced5a6aa46c909b9b8907b372be03331dd0940ceb6d87e928c14a1a1e8ef9096c9b63ab4cd93242ec7be7e38b80643f9c52e7e90ffa06b8f2d238fa63dcd97af74ae37802d124623b8a272e68ca18b3432b7c017
TAG: e21c61d604253bc5b5d58283756b9eb3
NO_SEAL: 01
KEY: 53ff6dc0af3e89fc2de7370caa433f539d068609fcfed6400a5b9fda4c83e3aa
NONCE:
IN: fc23e07b4018460279f8392e86423ecfe465b25b60382f58995ef5fa1f9ca235e4bf87112554aa0e72836831d7b5f39125df11518b8aeb1809d804419beb05ae013482213012e4ce980ddd1c58e11608b775d12b450ecace83e678c69d2c5d
AD: b3a1db2d467780480f166859e0e7aab212738b85e88237c2782496c9c503347de02f3dad6bfc671fda71a04ff1e4661767c11303daa0c36d944346d39e3e29ec63d695cdcd83b2b57181582c5ac692b13e4299ab5e86c59d09c2dc6194ebe9
CT: 91a824c5e02328395985806288af588ec33bdac2cc748a01ee3eec97e5bbfdf69de1d66176f42b66383bbffa8b185cdedc25b11a62237d334d68120fccfd68c2f9447b3b8e1f623f33f7f97ad8815d29bf11bc0c65641ba8fca4a087783f4694fb1d574450191825f84402
TAG: 2c4973323e635a885f78ee106eddf19e
NO_SEAL: 01
KEY: ca2b4d335598f26d3d3607e62b9ef853d3543e741350f92f3050894721d3d450
NONCE:
IN: 75e29e46350d1fa99403b1e5baa414e41a8e714910f313f8e850cf3076508ff650011af766b51283fbd5626166d775fd4b4cb7124d26d77b41eb17bf642bf67a34c1caf0fa9b43eec12103f864e56c5ccdc81b89c1a35e394362688d05dd94eda3d05dd2
AD: 31c3ce532bc1bae65b5ced69449129b112019cc6078268b853dd17c41832ecae07f9c6b068ef6cba2b55f352904afd6096ff8432081aed408d9340c319fd8e2029c389b6e3a4bdc38853444c3f7be9385ff1ca27e59c43b542e99799bb4ce56b8e26d6c1
CT: 2431b5cee8c3ecec4caad27890c13ec26d01b7b96bdd6816d3ee57df57efeabdb15ba602229ff71d71793fe8081eb1b462e8b2967bc4af96fd6dc72cee3d2b6495c7f04c9068b2ad0b073e11cd5999df541ad705c6315eefa8da49c5dbc258f7ba922908489c1ce672971c3bfb6e8482
TAG: 3a7741a094be92b838850c32e4b06c6d
NO_SEAL: 01
KEY: 49fbbdb5ae21cd955be7f7603cb8563ea0b02b77a9ea14016baa5cffc55d20c9
NONCE:
IN: f31003aaf5d8fd6261c01c5bb1e7bf6af248e0be3cf8aac67ccaeb0b7468a40d98be526a8e4f692dd23763563e601915ebcb59ecbf03bf9c665c4c5313c318939a911888fd427d5297b9b2fd91dd33eb7ed38e2f0f6ab74ec263989cdd9915811a022d4a46ed35eef0
AD: 17e01af2386531ce67d5bc3325d8f83b53a87b38f1c305f99c0798380a7e59d3ecddf33a5ad23a82e33f0fa34eb2438b17e958451439774ab642fafd3794f80a0ee1b9bc165f32df705a6175310670ba54af3a204e446db35170ab02670086c47a475c22d1f14cbe44
CT: c0a4463350506d2af9e35d8fbd661836d1b74244baca62d7d1cb6717e17e2fb0bcbc8d36b3265a983d557c562b0be60708499d0e7e9626825bc049db79a0ef4d2393fef6024d849089455e55693fd4da3d910eac11496492a645e4376855732765e1b3580461a2a2533cebb482736ac928cba175bb
TAG: 4596e3802109c899f27f6cfcbdceac5d
NO_SEAL: 01
KEY: 30d0e4f6425e38c92ac34dcaa06a815166f301289ca9cb0ed08156617d87bdf4
NONCE:
IN: 06f2204ca864dd3f7c9d0290f6fe3d0337eb9442cd5d2b586d1d5c30e58951fc2f4e99831ac7bca4356db4609a0428c482f2580b9e8cf5fd00d86d474fd88ac3b2413f44c1ff66e59e7538c090b2444396f02004ff636aca05ec40439f4e3f470a24916fa4033cb60127223addc1
AD: 23c1a3e1083904f7226be7242027abb7af9d62f1115340cd4a57611be88303955cbcbeba44eab5488c80aed3e063c70cb7bbdd9ac289c8c8977868c3702be63d0358836838a97b31f6aee148f2b8615ad7c5dc0de7c48db7752e5f1ae8637f8c70335bbecf1313ae1b972ffb9442
CT: 525618ac9e317405c7d44367afe3e71953bad46ad28113b7c8f2092fdebaeb81626bf94bd7e9dd59e000e8ba31c1ce7f728fe19dbbb42322e54aab278e3c29beb59b2d085e65cb8e54ea45d6a9fb1f561bac0bb74afe18cc8de51abf962c2fbc974c7ed54ccf2c063ff148b3e6cccdaa65cc89ab19fcd9cd0436
TAG: e9f5edea1fdfc31cd5da693b50b72094
NO_SEAL: 01
KEY: 661309741227606892db13ab553070b456c5e421cca59087144873ae6d59e590
NONCE:
IN: 40b5f8081b5dd173203e02e90a6c171fc41f804b2903ea18109edcf77c03dba687b47ca389c55389bd7b0ac59bfaefaf43b5f97065df6a5375c1fbb95d95cad589c2a45cd9e1e7960b1d13622440f7180aa565863b4f9dfe26ed336ff4318653e1a520bdb830e01db78a7e598f251834d0c9bb
AD: e8540d084f24b80414af554f470048b29a5af8adb2f9d55c9759e5ff1595ca74884af67027324587131d90c77ca72b2d15b66564549ce93df7f667d0218a6e874848563a33886c6a0c5a9d00fa435dfabaa9053243b4c8c25779a4dbf79eb4b8530a7c7bf4263ea824713a90cee92dec78c449
CT: 9f07692c017e1391a981e70ed543f49e6cbe26f1d8a6e058769d5b16e6f8255a28b4d73ba2cbdf664bbc5ded73f9dea12a11b86b6a6acd578f685afabc232dbe9ff8431a5318ec7f0202959a310595b147353a7ca89c9d1fc2d2b92ea610cf6d9ad2716df2dfed70f5b74d498edab114058c22c96873a2a64abc254c82af46
TAG: 31a8441886d0e4c6bfcd6d74f6a5ee5e
NO_SEAL: 01
KEY: a248b0d683973d205ef2d3f86468cf5a343d6ad7c5aaac0b9b6b2a412eed3552
NONCE:
IN: c2d7d29256832def577392acb9fe4f249eb4859025ea55cc0c4a67806caba3e1cb81bc7f5717d94e1c91ff06607b23c238daafcb0fa96905616f02205b702508970fe3bfca87270ed1102a9ab96df57ebdcfd86ef6e9c4c4242b4febd82b0220b0d6f76d8c2d0fba33ca49279907f6bcf7e8401d1419ed58
AD: c738cdbde6dc277ab81dae20fbbb4a50d71bcf0ac1ee0ec6a39747ccd87be40b1f0f2c37f2c6b32ea99722979fcfddd0ddc2e4ff34a2e6113b591cbfda317c6f4b021ad30325276f8d8dd78f757618b53297fec091f029f9b00850b35f3863a3801c882422b318b4a1bdd89002f928371ea05c6fabcb1792
CT: 8f62ffac4027f4dfeacf3df27a837df292ad2e58f21b89da43a74de411e1746556fe47db55a136757513bd249384bf67887a5c1f605e7f7e3057596e17039701ea351e5ccaf0fd4882559e87197144632977cf07cf9e86784a959fa7399476a4fd196d7c507fe3876d759e2b37bd37edb3c12b89716f29ddc8b64974263a1ec1b6364b0e
TAG: 291098a2376a0faa5da6fb2606b4f2a4
NO_SEAL: 01
KEY: 80634a8baea1c4fe5dedb664c9b5d714422dd1726d642e60d15e02364195206e
NONCE:
IN: 4d1d8855b4d155e77bd1bf34b3d049ef09b2b94f4e604306406b015a2d520e8772b084ed668b868e32c7563085f2a82e7d99219da549e507aff9515e45a045c7cd5292c0e09a3a38c769acfd0a11826b27d8bf05184971670200e79c49754debbfc57d9ebc661b25f22f241c4d143bd922f7b0981a48c6a63462cb5cfd
AD: 12b3fa94a64454dc5b47433df1ce0a7dd5e8066d05b2433c6cbcb83087bb7d22d153a19c05aeb76141431c5f9801cb13531691655939c0c812611c6a30083ed3ec27e63e6868f186be559c48367a00b18085ffb8c7727638e833a7b907ff8465e3a01d654b52432767b18b855c05a9cfb5d4aabae19164f0dc2ca6346c
CT: 725ee5023ae08fece15d621a6b01e934916823f391cd0d2829c224a12eeddc79f18351d2484ef6cb5d492ec9ec4d8c4bd3354f01d538bbd81327f6360a7d157feee64b539489bfdd1be4d7f724d2a6dfa1af91e4108dbfffd529afa71388b07e5079236644da289ae236100b2fbeda0c17bf2a01e76cd1f88081682c2d074223fb8a41d59e70a37870
TAG: 55762e95d897a33c4c75106449112986
NO_SEAL: 01
KEY: 4f2edc967b11983f05ef5ee2a4364039ac02dbcccef3f3719913ae2719c8217c
NONCE:
IN: f8217163bcaf77c1383089e396b271e22c517e8ccda244256cc39315fab7d0c291078d90e9b6e336992f015282caa1ec0ea858a179c9735b7a2f0d50f6f1eecaf3b9308772279ebb95f8aa53826e9dd60fb354de0c50c10001c98812b59d7c0f36daa1aecda6782ca36130fbb559363fe07704b0b91ea85be319ada027e47840c764
AD: 1dc7065f1585384b88be47598ca484782716c78f49b3b6bf5d24a5b0d24fbd7831f18d77d80951d2c4fafb6f939d46362a69b558afadb3bb4d8aa27f7fcf3dd9624e1e075fce9bb239926d51ea9dff03619d64d5828103a414e360adcda8fd864fca55c21df86c76972c3765ab1d68ce89f708e7e5a3e06cd4de08573cf750c6f5f9
CT: 255f8209b0c67a6277bdb42e6719849b7cea3f7f2a8e4de13d7a864d581b7c638f49fb06378a768d2034548179963c33f0ad099254c2edda9ef771daf5d299f58850033e2e449d7bc21ca3f7d3b7408429b596da615c8582886a6d8c1a9ba81fec4a41a38b7cbf1a80ee0ec8bd71451e727051fbf2a1d1e3c6ca98ee113e47650ba4fe80451e79b04abc8bb99a2a
TAG: 2ac7f962553a8007de3369c7795bc876
NO_SEAL: 01
KEY: 51c5cf1f0c76ec96f4a5f9aa50a36185521f3ba259145ac6cb4da3cd12467696
NONCE:
IN: fcda42cd098b7936f4bebaa37d5850cb0fdd6526966b1b5734f23d5050ee44466627576e1144957929123198e40b64eaef74476870afecd7b70f7583208603a1b5247074c6c77e10b9bbd41a3d468ff41db89895b0e9ca95be77526ddb30d4c5eb0796ba97d7d5c56d0eece344dde3ebd7de586226c00da224b04e74d9abe832686797df067c52
AD: 343ae5e73fd1da48dce92ba7b86d21de0a203ba8587536fbaf4646bc45051a7feb343e38916f6c4c75b65f940045e830857c7b62b34a44622a36b34268b8a397892ed3e4de5df3fa7384d4ca50202b5b0833f921349c877931f4b735cec45db6b95410c8042ba49c1a39870276e0165f09c73b14bdf7f36d19084f958695c7ad2cc56f0487eae9
CT: c751e5e7e3d75874acfd2bfa04192659d6a2f1b7be472372c8f969a7de388c97d37b4a89653593e48b630947d2160b569379698e94de49b21572ef0b4dd330487a8be814a84e959a1a8e3cf33dcc9f7464fd44814d0cd7ab85e4c01c9d015f42ce3723c8ef8c311222b0c78eb83d81696c217992be725faf27701b4922c6e6099442787ddde2b7572500a5320a4d0c787b786e
TAG: 23c7a866574976dca8f401c4b5b58292
NO_SEAL: 01
KEY: 1cec3efc0311d623f34b6853b3dc97e470fa728cdfd65993d9d48fdc192b28e9
NONCE:
IN: 722e503a97166a07974dcbf136fbaec6c03668fa52495b040383433ca59f6311103f2fc6a95ba4c925f8637167537321eff6949aa3051269fc094393a7b17d1ac8d29af052760835665b0ee89adda5dae7738656af9e8513c96e8a532a46ef34cd7430832d2be51c586a14e9aaec2458c1911bbc0f90b496737e838a12ff37d3db058bda9360d7d33e11629a
AD: fd5ccf6b6948c3eb96543aa40f107fafe94e5206c326dd8900ea510c6b61d1bcf746151a75404e31406c8e991fbf6e660db7c18e243fd2608aa22dd7ca9de88f277037661ce6dea4ff0a86809dbfe1708cd47d3061a34657cad143e6577549c9944e081f79c276300bb406378b26f349a91fa87de02a1405d712c516ae11b4bcf30ac9d56e677d03eb33e3be
CT: 320fe742ef171b7b8cb615cc363c1d6b806a6d97e2fddf53b242378e1d2b818828863fbb3f856f7737d63998a84e02d6c91e1df5f5eb6cf89f7ef53e16d10ad52f82362292d3acafaa02c23be7da7616a8b8daf8ee3ae74ee1078742c4ddc3e5a110e510417b9f43fbcbb00e17af3301b2fbcb784fb0a05b66469e771fbd78114fce3c4352c42928bf5a0ecc49228a3c930b0790bde7ad7b
TAG: 669482999be99149f9b723b60fec62d3
NO_SEAL: 01
KEY: d3465cdecaecbf25943b7bbf8084ccabc15474a4228c46cbe652a99be24a861b
NONCE:
IN: 81e0e984ce0a4074a44524f93e375eabc650a847a42393f5c524c65523368d38a7e2b677fe08502dd3bc42311775016b5689c660cc0ca8cb33a09b89f3ed3d02fa0fb75ca5bf0dc3c27c546b369ab5e7731f93bc074d37ee50d6f8366f6c8a45f73ac92b05c4aa552ecc5266041dc122a0df69a36ad625a26edb57bfff43a84e527ea0d9d3cf076f8de9eda28eb09de3ff
AD: e4adc14ac4bbf3ae7ec7d97f5c0e6090bf8127a75e8b70e9b86496a62a759dba5a4eef64a8c679c362785501260d29b58e1af647782564947950428dbf14edab8e6841c7afaf9e7949b560419c44bae30315c597f6f6e02204da7ec605a4d9a8753de1268bb0b1c84c972b4e7296da5c969781feeb35a44d2aef799ed228aa399ea04e21cf9f7d5600a2c07b047aa78388
CT: 04fc836de3a1420b8e7136cad7995e7b610eede708526c05c584039d48b9b4356fc71b0c37ec2559309a688a7c69ac9655f94e178cd2311db58587863b0fbb990554dc9a6aa849571f945c61e5611ae7e1a96903be725a1aa75adc381b86e43fbc68a36f44e0e0cb8fe5c494caa91f758597b6ef3b80a879154cd8a7e5f570893b4f768105b24b58efb67c5f07c6db60e0f48eba9563f17d38aaf0847e
TAG: cc3fe61642c2d7fcbd579048fdfb19ec
NO_SEAL: 01
KEY: 1a0dfe2a6bc6a69659c68942ad0858e1df905890f47dab728ab9c73f742f469f
NONCE:
IN: d93eead436e835a061ca061e3a53c3f9c66c6f011b21682b8a6fed098bde2018a2462aa5ab542c69bfa2805612cf6146c9150888b9720db1dcd0f359c1fa3416df4cd225dd0b0d949e917adfb3e83bf5ba2b967d48908e6b6d8aabc545335014d951a67390d7b5c7cd7dcbcf66e4e3f02aa4e5e9cccaf73e75622bad006c63433d36cb1c6aa4aa253dd1b2eacac75c548aa6648ecf9d
AD: 56ca2d5340629ca75de4e98921da352941559bd79f47ef0ab42d1d5857059352f96ee877f5458f090ca237e4eef5b08a53311c8dfd4c4582f18a93aaa8cf75080734cb2ea3389c9c74d2b04ead614eb54512ea93f0e3434e9a9366454b303a8129d6ce6cf96b1d6dd4f751311c736b517dcb50a6f6e0962c46637b4f5aaf0f34bff518cbd551a7aad3fa615708b17cf6d8fbc864f580
CT: f8f76b014116ba61392597de8dc4d8483dc665b174ba32d6b6244da5f2a8fcc4b1865d662ec23057838b332a07ff073ecc893d413696f3fffc6dca5d107a5673f14abe8e0457a02e61138380d25e269686cbbd23cb7da3060f482f62bf80a40dcc2e711ecf5f7836ca14e456c4b73a48bef90749024393f5f8af01b73302e81bc37c4110dc26174702231d831cd14231905d2dd3f375cf2bef0425084d5b19f1039f
TAG: 825e7b7e195f65c454ce9fdd637138c1
NO_SEAL: 01
KEY: 03cec87d0a947822493b5b67b918b5c6a6bbdebe45d016ec5cb6779c3ddfb35d
NONCE:
IN: 2326102c58524326759ad399222c5b5a563cd01a29809d6aed4d49772a4723cfdf30c9f85f031063e838f543c201412d6f085a8f5435b0b2fe94659aaf70cf7bde99309239ed5b815b48342d4f81011f5aefe10ba105ac15601c64a91076c29c3cdafaa12bdd5706dd7305b48e923873cf06944b5027b210c59d79856f602bd6481980ea909152216756d77362c59d57673cedb91ee6f56a40061e
AD: 4d0fbeb69c1869d2d23198ec49b3dc23149005a84aace7025293c3afb8cb2e38c167a822e25c2fdf667d3677f4e94ed6574529c987de506d26b7ffccf3b7a36d9adac48bca76084710338eeb5bfca9df1bf6b403e33e90761a0b3152afac333071a5ef4f54010b945d03b51f123865673e8877f41ca23359e60518f076cc64232b306bd858634417e92e546ede4ac6231635c9cfcf43aab1f8fc1e
CT: eb7d261a6b56a179c88e88ad06746f993843901ce72f2fcd4af7d15e64b3102d2f9bec0fe72cdd0b97e43177a1a2238c9c1dfc3311f701196653249e767a73dbe819b660cee07a5f3bb8f25823875fb4b4d34a5a3a212d2e166311bbe11fb1d36f4e725c3b74054ed7fffb7082203ccb5e9d65873cb8a1ce28d5c6e2b6555c1a864a725e6c7d5555d37dcaf1d0884264be72d38cc4b65bc2f0d039d542c5055da56c57e084b804
TAG: d36a4b6d2f592d4f0d347d906fc319cc
NO_SEAL: 01
KEY: 7f4b4bfa26719d9610c80ba3f474c43127f4aa3414fb070fc2f389e5219886e1
NONCE:
IN: 638982b95d66ddb689b7b92e3adb683ac0ac19480148bac9db550be034cd18dbd10f2459c915e99c385cd8dc4dc6ec48b75f97e818030fc2d8fcdf66d66b80df64f0ca4af91bba83a74f3946b17af405bbbc6e216435641f5633ad3ee24c1a2ed1b39f649acce59ee56c282a3aebaee6e97f96b34cfc63d5b0482fec20d755f399dd5f61688fe55878713cc55d562c2d72236eb674a340d1a64932cdd8534a06
AD: f2fe3d27bfc278cdcf16fffc541846d428b31534ec5cf51c30c8b6d988dc36cd6c0d41a4485a3f4469e92ea0fc7e694065bd8130c2854c95549630bd9cbaab2205f27a6efdc2c918c3be53f2d12f8f7cc8e6a81dc8be7cccd217be1fa2e6887cea7d637d2e2a390f50d2c5be10a32a9b380a400cddbdd40eac67f1fe9ba6033d4bfa88c563eaf57272c8a7052916cf4460f31ad026a0ac2588a45d082fbb5c0e
CT: b144d4df961d4f1c25342d120d4de3489e09c7239972b675063579e409acbb663bea76bee8fb3f7e8785158ebe1c26db9219a9b97ea29e74762999518613249c3a87fbcd0128f651e2db8e2167f10ab532eced3464b56bcaa09780e5ece18182a6e092477ad933bd8de015c80e67c6802257a97a647fe2b1e9ab6a76c1cbf7d905deeb824aba2a34095f84b276d55ff940d6ab788c16cd63d9b16e0908d718c851a3230b0a37257751df5a38
TAG: 9f0a882d4456847f44c7287c8ff3ba04
NO_SEAL: 01
KEY: 9799ae8045d58250e4d9c3b0ccc8897a04b5b9fb164e54019dc58d7d77b65459
NONCE:
IN: 8f323018b1b636617c935791e1c8023f887da67974080af07378b533a7573424f1de9193c5d38f55e9af870f6c60ab49c80d7d1ad1f18f1a34893fd2892d49c315ee668c431f5f35e3f60ecfd534b4b09b64cc77cd16b0e1b8882872cd109a5ca377518e5b660d75052e9a4228e3935705b6bf6b4f4249346b7bf4afb891641a76621cd315cd75de391c898959be945ccca7a96073f2569f217617b08502f7d569bd2f80e0
AD: 3f1e297bd91a276a4a4b613add617b0488414a57ede2ac75d10934e03be58ec518a418e98a4dbb39d2365889db7c5f389b2a16d8c702cf21b888a4cbf77b356df48a30298c825fb86128de45d7fa0e5f4b0b7bf82a2c4cad2470f33c231802263901fbda54a6edbf2df638716492157ec1407e7fc2eb6c663d9a215afbec3612778b8115e78a5fd68cf6ce66c12c0ca26e5c1f7ab079bc09c3bc7b673d21835671a13dd2a0
CT: 0f20d002dbcd06528a23d5e09a5758dad7997a766db05d698b43fd491bdcec21352032cc023bcf10e136523219745a56f0360efee75a37de55da23cc7d8184a50ccebb110bcb960dcf6b25fe731e21f26290281d9c1c7715c4e6ff3dc0026cce52929163ba222f123d4f50e1d3cf67725fb4737f4010ee2b5b163ca6251c50efe05c5ab0b1ff57b97ffa24c98653f5c82690d40c791047a3d5e553a0142fa2f4346cfcd1c849a9647885c0daaac9efe222
TAG: 5b85501a476217f100be680b2f5882cb
NO_SEAL: 01
KEY: a26c0e3864a7dd3b589d17a74a7c9c1f7e8f9adb4aafa0e75c083d10956b6bf6
NONCE:
IN: 6fd4ec60613646490791d82de30ded1a12e61fd270f1642d2221272dbb150ef63ef2604213e203b740dfc9c4bcdf722b3c85aa20abb1197949de710d7e8311956c8649524afc72a9bf5eddf0b284c7fc6d48a741b82c215a0dcd73bb8afd08d5532a6f7f99b5c6beb2ad793d6da53a81e6523b2240729924ddac996a723421f57125f928990daa7a55a5b6b53d7361d9728f66590d969659aacd9aa5c0ec627d991b55e9fd0bf9c3210f
AD: d6d8b570eca29a48a4d408d5b27ec6aec291d70cfefcd02bbfe8d8ba8aeb6db770bfd723d2c3a4859f1992767d24e7b33e3e241874292af640e2bd22a5b77e0e9e1e0d5e485041cac41d4694ac929ae1fbc08e7591e1cef689028f5db26f95fc9e0868887fb9c635579fc6335757697f63b4f2b46664ae338eafdd827988c8f2ebad80ea9787871ed8d6b302d5dbf7e8019f2e139c59036cb5964a3701ec049b839e19e33e68b83539c8
CT: b54a2a43ca3f84aef38243752420e09adb24098038b2750c946551a5f6a5bdf23b126947348ddb5e938b3fcb874b33fbac6407095e05ce62df999e7234cd2b4e413009c71d855b23993cd58c1e26ba0deed891dc88f099fdf852cec0aab45f488a90edd8feb6f4c837036945bd304edbf7a2737921a2f8c1b00a1daaf9e25b908a65a8f69963fc767bc975b5b7bcc215ce37009009dc90b5c7edb1a1174a10ad28f4c1d1a2241e7ffc215edef4f847ceedf7b64f2d15
TAG: 20521b35310385ae66557740b435d204
NO_SEAL: 01
KEY: 53ef3dc7a10e435650dd20550cf3ec2b997afc8d9e79cca8f7062622afac3496
NONCE:
IN: 081e2769935f945419aa06fb5fa7d8412efd1f9b52a45863808022850836c1974d53d2b2c5c0cd420711a71e6d1a09e984366b8b677e6c61bbce8f3adf9f5a9fb5860887617a08c923171d681c4fbc6d569690f6a183d42b52a80ef0693862efd22bf83b7b4014a7008424c356b5022df1842309b3a4a2caee0fd3f4d3fc52a17d53959daccf8e0ca889578ee2905dd8c17d52e76712dc104344148e8184c82af8165ea8386f91de585b54fc8535c3
AD: 5b73ae02bf4a70e57f5d48fbf45f85b8496ae8514c8aeb779c184f9cf823d8c1883c9e5a42b2c099d959c2298ace2d86c4479059256d6a4325e109fa4b6c4ce90f84a8228316e80aa86de9b5e111d88b2be447a29297b35ca90a8eb280d4c0fe92a1d593cb966cb0010bc06831efb0c72c1e222b031e900ef06ab8da542a5abe2870a0efbe92351d5915ab545b14900e41a27c5ca9d75d6277afafe7ae861131c2767eb314c0c3da5c264f8f2b4ac7
CT: 257a205ed0f84016183f461320ecb6cda861b660656d692c626436227bd4ac17a9bc71f6c84a1917ef3b5a0f6ba370f00fa2e7f1bd5aa8d6c15032572090482c23e4ab7376ef1f4dfb77f79d5dc065792fe3476c9c37614e32f493e461981b519dd7d10234c2c69264ffe5be06a8e14c81022b652c8cfa24adcc7c7536a55a2fc41e9ffcd09e1c483541cba814eafd5e09e9e44477018a41b073e387c9257c07d97e40f0761fe295d015e1f2df5be65b13f34b6ef0fe1b109ad109
TAG: c129ba4c10bc9e9c2b7d67f5f249d971
NO_SEAL: 01
KEY: 15ddf0d794b1bf2e67db1af47b45b8abb0c62ff5fe09b29659f63ff943815c39
NONCE:
IN: 9c82ac83e3dd227d0cb9692703dbf41292fbaf4961e28b7407ef069e33850371ce2838b1808ec1f837511dae9899a867959183ef3d988ac20758d7a1a6859cedf687d8a42f3dd53fa4b5843e5be61422fb8774c9eb0fd22cbda5950155caa0ceaa00417f1e89a863fcc08cbf911776fbea8d7c14a6d819c070c9abe76a7f0d04598188d07fcbb822758081172e654c025703bb24c523cee2dfdc31c8d2c84534a60e7efa9f52f7e74e19c859889f9bd024f28763
AD: 892bc04375e9ad5ad2b5c117d1aacc202a74ee4cd4125019f38ed4d716ce361b8b50463ec3255a00670f5f95d361e79349e90bfccbf084586cb5fa145b9eece8a10187c13055ba0d17c0fa526ba7985f00f3eb4a2cd53b6da488827fa8481cf47f6be58771d1e40125652732a7dd5adc49cf99ed6b085fa9fe8721c86f7241b6efb6002e65ae5f72e16ce6a09ce81365485b20f1fc2e092216024b1acd0bb4c2b4ffe28d62a9a813fcc389774688eedd76c0b041
CT: a6e6b4fd129bee3ab8144da1e30465518e7dab44b9ca4ab6c86fd7b701e334b050a7889fefd08aa12c9e381acc7875ad5f8574fa44f8550bfc820b6d9a5600cfb82d1f98721a875610a91c8f47960ea64445c0e22fd3ebe94b3564e98b9b00a68e9bd941eef5382a67782c5e24ac44b928fc986c62a02fc702b145843b1c6882188dcbbb6f6b51ce1aa7784da03cbdc3efb1a01c1cfd7e90dc3332fc6e912a6a967ef1f239cfdc9752e235dfe75dab8088f8cc207a4a28994f122859aeb52d01
TAG: 62e7455cd6b95319efa3ae0d14b88452
NO_SEAL: 01
KEY: dc0cff51030582f29676482ec8dbf0490a135a4cf3e444edfb7d1ec733cdf7b9
NONCE:
IN: d6c4d49a9431d51bfda5bd4b07997690748fdc3df196d27d219a62480dfcb6300c5a234d675aec1239280446cc134bd4e0e0b5ebf6f10bb11b788caf949c0c3553497b62e729f08700b66c6720c35f1f434f16b15a4e404d627fd054ae1394a77d5ba728f3422aad5d99a608c2aa52b058946a76a408c5dfb210d280629ac999e86ab1f9da8f2b7b79ec07cb666105582564974180ace98c63bdb962e4580692abe58929d29f066d2f7e25c23a3824483d9e49cb6f5fc4a1b0
AD: ee3bc8d875a4d43c278cfeefed8ced8a3da946adaef93dc356001da151010548990fe08b62edda46634db320601c7f4b50956e29868bda9ae5df186f15c3ab4a19d7cec274209cecc71602e45c37c273b7e4b2a168de5c29278042a3dd1fbea0998d7d9707d412f476ac8de7936e2e5c268a2f22646f682e664e526f88004e7c461bd42337dd21b1cb39ff678974adb67c2ea1b7055ca98697ec16c4b3bfa95b4dcbd7fb015480135634c34acb20f58549f7e7e11e20a991a1
CT: 58c892d618ceb6027afbabb954eedf8ca21f31d21067af5a05dc3cb99c3dc046540d2cd1664abb32fc7714ac057d039cebdeb124e1ca9511bc71f92ddfd4c6bd3edc8a1934f2fa2511503944f2a0818e30b9bdd26bd3c51b9673f55ad3f2ee5e41de114ccc55abcdce06a5bcf63a5bd61fe71dbbfc97e1c7f3417fcb9c1462e244ad91725081c9176a0b91d3485400d273a16eecd870ec1e9e016a7f4af2fab39a0bc93576ffd1eeef9cc15b7e47feaef85b21de422666ec722cbaef26edd1941e7dc03f72
TAG: 1cc8c395b2ccae3a685183667ee7bd34
NO_SEAL: 01
KEY: 90da49f8f64e8a585697a43644a48bcbef33a8ed23c1a93c65e59a217c04a1e0
NONCE:
IN: 26dac57d9f30bae5831f98ed074cbc9af9731a52b2322cdd23f1f0abbf78092c48d6d24a43c7d49edb3fa66086030f37dd9dc67847714437b11577d2bec645b3210baa8f7a540cbfc20deec5973b7489b7607eafe72e249df5d0fed95e29f03cf7f0c7a22fb2f06a0bc75214446b06d25a45ab8087270eec56af3960f53b80412a4ea7b45e54a2c374e8a3789e8eb57e656e22107503920313ee3e4025836b9e1a98541446c23bd5674cb83483642f2f3e8270bd1f77c85bcfb205a9133c
AD: f2168cef97c27a902d93cbca07b03f35c5c3ed934192d29a743c3a6c480c5a62172c088fc89cb2d8651b8979e5bd1864272ff179be8003c6dee18789c17583dc1de4e8b4fec80e5c7575838e621cac4b5b51ce5952f22e06b1c196101d2ac8d05e797323e5baacc49d1e74db97142e1bed723d46ab858d59fd36d5d08eaa63f696b610eebdc9662e504992fd3481de1264bcac8ac426b09fbc641ebc93f72c5d460088fe0b08420d88fae219b6a5a67420a5f9d1201bf8d64b2ab3e9050a
CT: 0812f87792508dee6868d45482196d89624689bb172e4ff71619046a91149c8ea99ebbaa3f2c32c77938b5ac466481575dd82a008c7f5867bc46ee44faf95fa40b6237c8c3b62474af2efcf07c771e23a63e65b48b0bd8ed26fc64dffe03e71fac6d3857b1248df63d888567d7d3618c68d6b8f1c88029bd7af8677d3b51f70ccccb4eec9e100768515637ad8a4b2e2e317902e456974ce9fe23095cc68566e85cd913e8b64119444f124640d16ef3e98136f32d618eef78f7ffbafb64227b3185bda8f541c0e7ee8405
TAG: 71fffdbd6358f755dd22f1dbe42c4aca
NO_SEAL: 01
KEY: 0b1b256665284390a9193b7b7aa4e3ad15a3d2a58e79d75da8ec284c02fa3a2f
NONCE:
IN: acfa83f56f137ac39d6447d98c5f7d5e812d1d8e7c7fa7f7beea9a87c59961449683fcf5332c9ef1587135030309a1c2d95257114b790b18cc32f65f4c7d1652c0106e3331f826e9b8b0dffc50aa6723d0827076b71c668370ddc8156db3831559a72e48266b3886a6d88318e6ca646ff561ed4f71e665abb7a60089f0a115c7b7fad9cbba6c4cb0c242b9e1f17705825d98f4bc10bacd8ab2e11cf579f29b2a0b085d8c96a372434785856b483c3fc9ae909029b0c931098d7e59f233cb6450fe0b0d
AD: 64347fc132379d39cf142ca81d7e49c010f54f354ca3365d5195a7e43175c9a47603062c5ca61aaf2b381f5cd538bbf48f50d620ff2b5980c086049a378aca69570ab7c406b510a6aa6b7e8682ade6a091b1f822a97ce671fcf7c911c43c4795b78ce1c86e990e32bc5c9fa34a8a4b22a20d6f7c46722d1bafd49443b4da9634db4615f7cabc3d5bd9a8921e67de45dac261f54bcd0af2b2f845e255a16f2d2f1ffe26e88238f5dbdbe111393aab3409e08dee8b9bc85c51b385c191ee9290454236ab
CT: 346ae65660de8920605fe8d19d7421330f0c2a525495bc360cd5c2273531d050d461336a254c9af8611d07c3559931cd6804fbdc6e6c9c997283cf40bc23596efd1bf116fffcc6620e45d1c738569af012a7ed0d575ace3c12662f88f3ee480af30ee015ae70db112bf4a185e220660a912f9ad840346e7cc0715e853dcd9b415ca9e865d5e4de2321e6a1b7cd8a35c760abd3f099d395576a91503147bdd51cb4bd1452c4043b42dd526de6f61bcbe819cfa3c122c6f62e0d4c38b443f5a138325a5f0ff8a9a2071c2773ce62edda
TAG: 2af508d74bcf8157ae9c55b28b5d2db9
NO_SEAL: 01
KEY: c055bfc7828d9fe8fa8d9851d33f3e4888e0f7e286e1eed455e14832369f26fa
NONCE:
IN: a26a9b189ada0ccafab92a79711360c7c396374c6170de395bd8ed80dc5db96ef1534adc4dcd419fdf1801add1444a195367213e374eb1ab093f1f54cd82eaba5c1cde6b867e0d8fff99cdab4d96e69aee0c58a64120ce0cfd923f15cdf65076a12e06e53ab37463096d9ccb11ec654e401c24309fda7afa45ee26e5e4b8adc8febbddaff1e7cecacad1d825a6b16a115287b4b3c9f8a29b30fa6236ca6e883abda412177af38b93e0e64b012d33d7bf52ed18c4219bdf07f36151b7ea4c53091ddfe58b6c9beeca
AD: a184e4811d5565849a08d0b312f009143ac954d426ca8d563ad47550688c82dbddc1edbdea672f3a94a3c145676de66085ded7bcf356c5b7e798f5ab3bb3a11bd63c485fbcded50c3b31f914d020840cbc936c24e0b3245fead8c2f0f3e10b165d5f9c3f6be8f8d9e99b97efda5c6722051d5b81a343a7d107e30d9319c94dbc7c31c23b06a4ae948f276d0eabd050394c05781712b879317ac03eb7752462f048bcd0dccb5440f6740ad0a3a4c742c3da32a49dfda82ed1b66380a8cfd09dda73178ffa49236d20
CT: 2804e5ec079eada8bb3946e458dca29b5008f74bf132947df768dc85e2492a381429f151a3bad3132e63a4a977aa09f10879d206f43f27a26909495d0a2c8cb252fbcb3abd953f6e0ef0f6d5e89d89a1d9ecdb0e44686fbf5567a6fe7557a084a8a5ef5316890917bc432164266a331118c828fad4f5d1776645d163dc5444c2e12def608efb47adeb8f9928a5ffd3c46f963a749c310688e78525e34a510f529472a14bc7a5b65594338f6f5ea1d95bb5bddc6e8e1d1a449d126442accd162e4e03c10824fd48b32df763de5d7700dafc54206b
TAG: 141c80e1d044e1e9cf1c217bd881589c
NO_SEAL: 01
KEY: a54a347a7a388c2e0661d4ae1b5743d1c2f9116c0a7aa2d6c778a21e2bf691a9
NONCE:
IN: 3d17e3d9b5020d51295f7bd72e524027e763b94e045755af4b3cc4f86bce632a1286f71734e051dbcac95780b9817b5f1b272c419e6bc00d90c27496ac5ab8a65d63c2ea16eeeebe4b06457e66beeed20fc8d23a9b844ba2cc3eb3d87e16e1230fdb6a9134bad3e42eadccd49baed5e03e055f389a488d939c276982e4bc77f0a1c738fcdee222e2641b06fe12ed63ede2ab2fee3c54d7901d0911c32980b7c663a67d35ece23136c77f8e4536464225ab427d937e7a4260460d55bb5fdd7ea2f105604c4b0cf129dec49b81b1
AD: c12d1ffb08acf27d51e63f5c0e311180b687438e825204074d4456d70b7c5ba9903ad0b0778a5fe36c3e12e82718c00f5d1ce585e5c73b23d6c5e41ac4a180c97c9418b07ccccbfc58c678e97882ea36395c0a05572b4cd25ddb3c32fa580c89c48a0e3066b8032e3823893a5721a4fd1e59c7d012a01b9e9afc12f3bea93e9d1a2cf5cab26e064576b36bb65606de62fe2887ace0cf399dec08da618954ce55362c8a2bcf31457a1804bbfff68a76d752f9aea81be8868bbca8f1af3375f7137941a1924b8a2b178f06a9e33f
CT: bd3456b0dd0e971451627522938f8f596e17eae6920410f602c805ad9715833087e1d543eb20b1b313771266dc6a8f86f2ba033609fadec92ac38c1f1f0f728e568fe8bcecbae2ade7b9c4128fb3133c8b4107ad5c29cacbd5937f66905e18cc52d9239c14e4c8edbb2db89b26f5f4a9ff0f2045192fd212af6c65e448834580deb8787b612d6345466483dbec00b03fee4751f543a6155f2dbb745c1094e9721aea3e544a894e4a19a14645725cb8fdc21d259e086b1e411fb1bdb11293d0224ada25da2896dfe0d35095230af6894404d27d901540b0ec35
TAG: c55c870a5eac5c0c774dd10dbadd3fec
NO_SEAL: 01
KEY: b262f6a609c4ad6da3710d58530b634fd7bed875956d426bf4b2412209902233
NONCE:
IN: 9cff6ec8832bd0e62d9063e43821db6a1e0f3ae7947ab4d029643b0e7db8224f8bd00a2c011b246a4d5eccf9801fb314aeadc0532fa71cffe188e801d7c045e81b9dfc5cf6ae1e310b363adec4e7ca52fa754ece2540545a5161eaf9ed5748070b6e232125fa8e0fb7548fd3eed57a6be72ce0a9112f166776816a0a4ccf8151b6b93780875d03ea3d59ac57e7904c83b90b7666de85f055b25f9e342af4cb04b0c3f123ea0906c04f252f2b16b28d612e37b2a7b788d66beb8b361385efb73a825ccfb1a5ca55d60afde0349e5dad8096c7
AD: fb99bc661b51464c0df92ba4f64c4c56d601622287bb1bf8e0a082ed3793e74db6a2f5a546391ef55dc45fd2f24878834bdc2903054d9d02ac05bd5ff122b65555d7ab1664cc36b630039e4432315445f303837e57149fdf6bf8d6856ba97abc5a18b6cd2f8f28cd3ac079355b314561c50126812861c39180fd94f9aa24edbec37bead760093d32b96ce30e389f63b2b271fc051b42952b3f5cf3950def581f7cbb2b4aa5b151a16ed3773166761232c106d3ff57851895640ea12befd69daadecc4122b4a481e85088edb093e02d5d3d8a
CT: 0b455031d28e4e17a45b7a605341e8c7e67303d5374e3f5693c28dd9f9a5c9368efaaf82d900b4a4ab44337f7d53364544bbd822020d79443e2ab0fd2381bc73750203caa3d28858a8f9a6dba57a7c5248361ebb152a81a89c00b1bf49de9e2d08c0243b38eefe316ef89164b4907515f340468291e0b51009c9d80cf5a998d9cd8fce41d0c7405fc2d1854aae873f0e24cfad253ee07d9f4cd27080ee8ec85d787459080a06d290e6e721d23738470835f173ed815f1a15f293ffe95ad973210486372e19a9cc737c73928572cbc03f64201d1b6fd23ebb7b49d12f2eef
TAG: 5e0ac1993ceccc89d44cfa37bb319d1c
NO_SEAL: 01
KEY: 9b4387e01c03d2e039a44ca2991aa8557dea6179d19259d819d70ab2d5179eb0
NONCE:
IN: 92c6f01cd2cd959495bd8aca704f948060bee01ca61c46005b4db43e2e7655af4c0d96656cd75d904325ecc325f5fc9a5fff3eeafde6f81323b0e3b64269028cb64c9fbe866b400e76487f1759d6ab8fc66589e23df0c008974e1613bb4ec556bd1a6a0751f6dbbbaeff219874c57dffca59a955e0aae62e8fd6a904a50fa7eaacccc6dfd4a2b8c6c040505d3448ed2217b7024224bbc4335c63b2ae8172d7d3088b819edbaa17991a4729bcd5a456cad20ba20dbee99ae56f8ef669dff93c99a995c8f5dcb5d113db4178a49516206a1cba7d872682b1
AD: 92a1d2574182f850e37aa62338b19f403fe99dbc7ddbe1e6524ac67c4092cfe296b5ee9b94eddb5c228c902c18ec1ec26e1ef0263d05c5caf1c71ed9e5ff987e9964b46f27be05a83e20867f1f2107db26b6bc7066af2b0efdcad2b65f2ebe8b31fbe2f3c30171f2e4969f1650c9642ae47c8db5bda47e57e8a9af210a6fd4894dcc2934b4ecf823cc841cdb3c93ecc779b455b8cc796d7d60437da201c3f848dcd5f45e88973e06364e7cd01afd2d49fd3032550f1c1a60c4ba48137398f4d58e5fd0093c06042b103ce0064f2cd1cfdd39b7440121d7
CT: 852124b4e04d7d1d63743d7428b87d324854d5c9c6ebb303fb802b12d946ed681ed5b3384dce2cd782bfbd022f213f193bcac579176440bbf2af378b019d21dde5d70e42d257722d15417a9fecc8e56430551ea3bee798a01faf74d0fb09be6dd0c14cd03feaae29c7d17581e1fda0b4bce632ef790202e98c8c4f8f842fb3e33b3fa5e8700c8644ed6d64280652bc2a5d40b3ee0e47dd5a9f3535e15b1fabb30264515afd4f9b1caa5c224574636935baebf6d1992bf1a7a3d698d457db4248a2b38a803837ac4fab7998722d52de61bfab4f98e1933a77046bfb3941bb7988acebce
TAG: 1b07d58be48b81f7007e5683b399dc28
NO_SEAL: 01
KEY: 9d36155d429b90b5ff22ded128c9f0cfe77ed514d410998091bfca4dce7e3c88
NONCE:
IN: 2510210b420b12300d51ee4a7ad233c9c97d71672c0f9a7b9041d32172fdf3a6ce274aca77a0db6961d7921d1681ede2c1088a7618382481296778e7f56d2c0074c7c545ccda313495ae2a6dfd042474b07d2b59c79a0cd8c3dc16132beff1687111a48ee3d291ac556987e73c5a3807923c2deb3b9a59a135a8fa0d85d5b39016edfe0649dc13be672a639db58839d3362eaeca046767fa1182ef8a63abc104e7cdc8610b1e956aac89af76b40844a358fe6f7343d217e1838aad19587ab4b1c765d2cd7bf7018e338c0207d4c9dabdb1625af0c75749e9a20a0d8d
AD: 39e96c8d824bee306189a3bc8a8d4862df55e8016726222a528d76de169746a363e82e82e359b774d061a6e98e3c35aca8ba802a5956a2c512501fed44ae341cfa65ec9d95485763d99cbd9aea078ce551f7f82272bf54dfb6420ae7653f275ef145b2c87720c9ccfa56bd286c61cb822d0473dc2cc3fa22d50fd16bc0358e7c615aa1791b990f30b1d737f798219f4446d173e80fa62380dfdfebdb36b1284a62c2b6638f28fc370034812d09b57d27e5b7d589075bbab42fcd6a91fa2714538be6286e4c7b2657b80f045df7f8954738efa7d49a38e5a55a2af934
CT: a7b73ba1b2b0e846c3f635aa8cb991b10218bfefa522e2f808dc973620ea391623947cb260b852efd28939ccca4c8b1f02d66fd6d0d7058854fac028fa0f23e8de801ed9a4361bf7e5a23e6a7086624a64a29815bedd5e5ebe4d9f9386d47e1408286971654b38ff8e5dd1fef7686d7614ef01900ad33bf97896b4ad02e7445782b1794b45af967ca3ba72a2e5cd5252a9ff0ff550ee56fdd8aa555bbb0bf8a5dd534fd65b13235fa6650761dfe2a28b2757077a2680ef88c84eaada743d1f0d25de38fdd1974ffc07dbb9c7fa67cacca309a10753c6e2561c4784470f5c7e116e12070fb3d87131
TAG: 665fe87506f8df07d173fedcc401d18b
NO_SEAL: 01
KEY: bd187500219308edd6ac7340d72813ee20054d6d4b1bc2ebcde466046e96a255
NONCE:
IN: 55b824816e045702526f8b5def71a0d023a2e42257fc1e06f9a8531ef9f7717474ba4f469e442b471d5da6e71aa635a307205c0a935a54b8a59be8856144dec435e29aa1a3568073aa6bd3439bc0f219fa1179ba0a316f7d966ea379da16be4db2f1fdac2fa6d00bef9351b78bb2773bc30ddc9d019e6e7d78dfaf38010080027afac33e751c0429ef6c70a1f2d01f103482818e9353e39a3a4b785a7dd2c7e1ba7a4c36a5f3836d5465c002bcd1ac576d90ad276952ac155dabba6873e6d92b5278280a540071b205ba99b77b7568862e70e6ddbd804906c33fa130f8b0862001
AD: 11b35743bbcd0113d2c188f75d382df44e874a2d4b3c3148ecf8e0406479305f29197a3a71dc7bcd71b6136ab11a7cf46de80140e15046acfa18774cbcc755e9f3beb37202fc308c03b1c20470b3128f5b91d925bd6703dfb3277d65159688f656d5ccd83d2beadfd778854472b1cb8fe440bdb7efe806f4cb95249cddf69fa0013dc5a626eb8ab69a48b3ddb1a317b35f7772f711221cee1cee9469e2639c44448c5942c95324dc2fcfdc952e05aa336ddbaf57cec2d1b33981ecb8f70ccd34a279b211c50a7784906f2981a2d2ad8fb130100c4f6bdb09c95dfcf4b0eb7ac6d5
CT: aab93d3181e7a04cedf170311e99d06f82333ec8e4fa1e81014458c81325e5d69db561449b153727da35c0b540c570b60488aca6aae58f75f84792388d0160dc45e4e5bef552c49228d806fcc22259f0f94da2f786cc94a3ecf3cc15ac67719379d86abaa54ce41e868110ed2b56dbeeaad4a444eab51a96aed404a4f4b9677d22345fdb67ed0df091d23d8acd70bf6cd29f19c99910888b3281b65637590af984e493ac70011486ca88e72fd14ef1cba06a50070f138dfaed35ab12690a14b1c8ac319f597bb690cae28019d64c868acf9a58fde1d8aa18dc1ec9c3c4a0ee9c4cfff8912b1bf23c805af6df48
TAG: 1a43147e6e097a46b61f8b05c7dbbe1b
NO_SEAL: 01
KEY: ce53e967bb4675a51652a9e6e87da6be36d16245c1e37ee00bae09cc30ed8528
NONCE:
IN: 3f2416477ff2ce7da3e5766f043e7a06ea2b87fdf06320d296c71cbaec4b115da356f8c7f34220f91e90c97a5cbbb7fcf0048fb89414eddeb2ec1062d08cc75a39a1f9f214fc3efd6fc8e70d78418007d7d28944b3f37fa5667ff79098d7af36a9324419b53efa76e98a311e1436ecedd977397cd02cc8d377ea8558edca35ff4c71ec31943119b76af4c78a435033eafe73c7079224bf2328b49ed58acef9b043ae3c7ff17a66b521e190d6ca2b2835ed8edc2c173f04616af237391a4440fc5306366c834f6a504e902dca6d3e9e1554088eaf5b15db7fc1fa19f0867ece90ded639ee8072
AD: 64a596ffca0889833fcb537f58d94791f9ba9b6b7ce0c7f144f2f1a95d62ce334f7bf7f0d2ef0c6e7afa2324b069dc6a7a522f19a001c335cc0252ac4a26079c3f267cdca1e3f933069f52fe72e1a00c83d8fcbd2e76149a912c7b37663c2e7967a3a80656c87094d349af6b9d64b3873f467ed376eaa1e0abae06180c847e981c6a12d32b580acd34f779c343f8b79df1b5004d333a5c37a8be7a94c6f6400f819ffbe6d54d3c1a92824fb15c279fc8121c735b6c42248ee22e665245966d40eadc51f12904cd64110d69354cc9d9fc415b3469317d5e4643942dd4b649de0ee2fc5d200701
CT: 0f53ed18bfdd28918c3993d9be462da8cc9d8cdf343f7025df0b8b41c24f7b6060cea2d3c63338b6c3e83f0797e966b8c5dd889bf1b5058fb4d694be2178fb33d9be1a351812046a6d3bd36c84ee3665d39fb98159e4d30f8a25a60064caf980f744fc519e2dc451f5fbcc0834b72920d32f0492abedc1022b0db4f2f44b91ec48c588334775fac91f174a4714b3825e96fa53cad3de94807f3b888950c8776189cc18fdf379cdc9d6054952c6ed2b3fb7f6b49beebacee7ddcb19a3eaee2b2e2b7a5d6476e5fc1f216ca443b859a9a661dcf2f7709f87361186368a62f255d78150f09ad4ab1a20e7329f3d96fa2a33cbf6
TAG: 1cf74908f6fbfa5b2b309ebeff2f3ad1
NO_SEAL: 01
KEY: 093d932ed969cfae63f07e0c04c7f9eaf1b36f656095f8d5f112517dfc430cdc
NONCE:
IN: d9da99635f8d728843dd587cbb24e68e1df2f81b5f7abfe233a224cdbd48cd8b82da3711d2ab6c1ca722610b87f426a2cdee4456b50781e3b25da037ca636f2a5eea01f4eeea52d0feb7f1f6c2594d63d8c05c2adf339839449cb1d2aca94852d1b64b5641a572c2da02ebe299c7d1ff4da8706f44b14602f44c0ced711fc78005f87b1686106250d3d3860b67f5b38788db1891150f88d4c5276751afa0b2e37a59587cd8b718767455e65eef25bddaf787d52b88556710f740f117b02f244edd47cf0e45646d40e789671ae61ab06336e24fad8b64cd8f60b427ea1f58af443c6f55d54028edd5f40d78
AD: 5e9c95c3449cee3f9f726be031089b2358ee92fe7b408b355739c8da6369304f3b287ca60dde4685bdc59879e1530ffd8f6589449196abf0f0dc6dcd82ba7fba481f13376cf29b32af2ecca24a161e6e57b6db70a7e02ee2154cc0bb5280b08f8dca35b1a342fa18b8025c7a805cebaed99e30b43c139de7c37adc25b0b6b5d873ed86530622ef2d0ed3ab19e9c27df98a4a15324f902c35a23adcad4598c6e990c64893355be15fa7320c1935b4ad3c069c068d6b3c8f43d6fe0588b59170bf567ac3a53a50db68e4be17964f55acfe695638cb5fdea5c40805334a385c2d35aa836637ccdf71390487d9
CT: ce36a837ae93a280d2fffc6340380718f069f44c88932af22a10f80513821caa71fd7a9e5c4f37e1c756c43fe491ac13f244bd1299844cc78d7812110f570b693e63614e639ec7395cf65c206eb6fc9bba86f89d03dd19e45d5ec64c7d3a308ced4ac1f59cf4e13be64e49acd9ebee209afc508c97ac817f1367629af9d59b0cd48f138d23abb61f92dac530351f46a4e7f70ac87388e44f6e9548d3e6a26884bb7611f632da7db2a12fd9174773e685df316ea9401d8b352135b6b32a374eef8661b77eeedc34fa4178d0a5731ac9bfc14bce1dfe96af095b0088371ab1a04b2062625f0c4fdf01fc0a6bbf1661cca11932e93690501a
TAG: ef7f960b146747ba4f25c705d942f8c7
NO_SEAL: 01
KEY: 86875efa72ec1827f133a8935193292463ecef801bf3b461c96b0312cfcf32e1
NONCE:
IN: d692d3ef47a5c9d0d9a3b6a0d498e90a3ea06278134ce90cc1d69da2159d9a1f5d0a9ef4b4ce5f873e26e8f9d53ced79991491325ba5511be4d9e6563b70459b10e60d8c5da45d3b0b34dad86772b0560314f0215bef7b55c6ae53999cb2d6a14a35b50fe5a1598adb7ebeee097968ee7624bde42862824900c8cb45b12785d9c4d50ef38133d31a66a612d8638008d03edd19c4d7edb5f9b9f195c60883a7d6aa85bc3ca3b59c395b85dbe9bb30ef6896c4ebae8d72cbecfadfa451bf36631aefddd3feb36978aa8d9a45c9fa09bfa0b2c040d9a422840e68f4dcc3eb902f6be1d91b11e1749183d89715761b6cf22c
AD: 17208cfe5a96adf0ec903c7618d994492d3eb77275fe5bfce5ab1f67d27431c7746314e52934b8c44481e5760cc8f6b0e17d1fcac7fd5b476196e3152c3dc90adeb58c2c9c62cd684b4b18d4a94f8e5b4336ed3f1758b58a254f48b3aecd9cfa63cf758f2df54c52eb246d046198b6eabc90b2a0dd6c5323e915a117235174fc9089cc9bcb1a3bb49080cbcc24367e7f4e17e27a2054bdda0ad8996df1cfc6bcf43f70cd854f4d97aaa4badb5826dd86765d36a2ecc83d3daaf31594eff02999a423185356d693f26025a576037336c156543353423dd3b5da75f45e297c60dd8e091b961f60eb6786fc988f6324f9e8
CT: 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
TAG: e588a9849c6b7556b2f9068d5f9ead57
NO_SEAL: 01
KEY: e9467b3a75dde39b0dd44e7cbf2b70ba1757ba6a2f70cc233d5258e321d5b3ad
NONCE:
IN: d6d7f6112947be12e7ec8d27ce02924503f548456d0ba407bf23e848b9ecc310e4a0c7b00c0de141777a94cb4b84a5cc34b2b05c8a37cda08b6c2dba80e80853f2a18bcc41341a719f84262b601610a93721f638a8ca651a2f6c03c3cf1070f32b92c4ab7a4982a8f5e8ae70800f7513405f3ae28ba97a9ce8241608eeb5351e6cef5560c4209790ee528b3876896846e013a0bd3a1aa89edaefe08fb4b73b3fa64c0c8b0f7ab70653ee138456319230174f0f1f7f3477f0cfc80eab8a96e29e85e20658cebb830ba216b1d8281ce499f729278dcfeb59cde3a043ef3fe2c42705f311a422e9f80fc3b58ca849dd4b99e5e66a958c
AD: ccab7afe4d320e94f77963d779ade1343e66ae80446eaa5f9ec4d3e3bb3166255e4aac5707ab407b284dfcdbb18ff515cf08790f0470cf335946040438c7de2d2a342096d7607e1920d86b519e96cec1715f4b0dfe375c5959644bd664d23d879b825dffbbdc458ea9da5ede5682ce1ad1cff33dd8820761b1c067cec638873a3cae79c7682ee8d4f97cb96a413dbbded1c242ca669d50ebb6de3c27eca3041fa8aee8974c3d17b0cf79c32c7bbfe20dcfd57303cc40334fbdc43e925df1d63fde57bf60553d7790fc56bd95e675db934dabb1125eb97cded95f397b32bfb3a2d40703e3f11c6c226633b3cb7f9da1e3367de2ba4d
CT: 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
TAG: 9ea19333f5050354a7937fed68e38dd4
NO_SEAL: 01
KEY: 4e323dedb68bb5cc4cf2edfe3a54a19b410f849492ed6f66fc053d8903c3d766
NONCE:
IN: 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
AD: 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
CT: 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
TAG: 936072d637b12b0b6a4141050f4024ce
NO_SEAL: 01
KEY: e57e74595d230e8eae078df1dbc071c66a979a912e2252257e28447e97fc82a7
NONCE:
IN: 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
AD: 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
CT: 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
TAG: 05906cbf531931559cf2d86c383c145e
NO_SEAL: 01
KEY: 847eb274561fdf0c1af8b565a92da74641f17261a0ea4cf63ba5f36ba7028192
NONCE:
IN: 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
AD: 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
CT: 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
TAG: f1832022e06228c36181856325d4eb68
NO_SEAL: 01
KEY: 3828b138f72f8fe793d46c55ad413bab31a51e7a9093cdd10fddb4739e28e678
NONCE:
IN: 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
AD: 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
CT: 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
TAG: 9b47afc5816b7229213cd3c9135545ed
NO_SEAL: 01
KEY: 91ea63dc27d9d6bbc279ec6cecdce6c45ff0b247cfb8e26b6ab15f9b63b031a4
NONCE:
IN: 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
AD: 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
CT: 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
TAG: 6ccaf7c142d86b83e4d0b4289b49c4d4
NO_SEAL: 01
KEY: 1344db082889367fd48c5f06bc39f9cb9e3ad4b92fa484ccf49418dd4caa2e19
NONCE:
IN: b0e12e3122c1ebfdcadded5a45163a6208548e9bdf95cfd18ea504e5d2e97372e58dbfe460a57b724d38f3bc0ce02a54015779bcf127343474d7d4c1402d598bee56897203b903da5b819e2218bd0d1a2af11c542544f02c46969cd2bfac683b76a8de61698ccba63361a1a0b570adf69d24e9a7e466873c8c12e25e0bcead7828386179a4d65d5bbdb800eb52fc01b67498d7b5f9864270162158a8572eccf541b07833f001848672098c57708eb479855799567c318b1aa097efa70db0d8a8d36fe0ac22ebcc2870baacac690a79e07ab286acad9f7a877939cf2989cd6200eb86dfa7a41e969a3683ceacc7c97d1cd5487f13c439a9777a67770687657d38267a347a0b6d3aa3cf64e7f31017246e4369da
AD: c96db14dbc2aa0ce3ac63794f75c7e78037dac6763282edb307821a7938de4baa3d2e35a8cfe0c8724c2a8d870d0a462ea157e15aacc69a3c881d9c819225ea8be479872d55e655c897936c95b9ab340820264567495fc5e4e3354f42b84e191b470ca9f4d8fc25d011bf9c9e73e1590e1bb919dd2f288b26935fbfb8c93e54331dc8edad5e1cc4aec103c2f3320d59870c1770319f105ee790b704ed655be423e63ab040f1153f41e7070ae3a0f34d217c4649c180c84814463902d99a9396f8c7c85a3a4c8ae2f01737649fae478a40fc72303a108822775e9c421f945cc0eea992730790a9aa0c0d014518dab371b52d30b5a560f34946a9344cfb8a19b09ee9b123bcb8f642780697508f04983b790dd2d
CT: 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
TAG: 81c55fe9aa2de0d63efe3f74a3d8096f
NO_SEAL: 01
KEY: 31dbefe589b661af00a6fbad426e013f30f448c763f957bbcbaf9c09764f4a95
NONCE:
IN: 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
AD: 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
CT: 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
TAG: 17ca09e3084504fc22e914ee28312c8e
NO_SEAL: 01
KEY: 0ecc44c9036961fba57c841ace4ca3c547c51d9f126567bf41626765cfcbd53b
NONCE:
IN: 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
AD: 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
CT: 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
TAG: 7082c7ef72c82d23e0ba524132acd208
NO_SEAL: 01
KEY: c05dc14b5def43f2e8f86c3008ef44e4dc6513768812e9218b2b216818c4cec6
NONCE:
IN: 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
AD: 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
CT: 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
TAG: 3dcdabcd1c82002a551cea41921570e5
NO_SEAL: 01
KEY: b33f449deccc2ef0d7616f22b4a00fcd84c51a8383782f66f1696bc6405005ee
NONCE:
IN: 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
AD: 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
CT: 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
TAG: 1976d7e121704ce463a8d4fe1b93d90f
NO_SEAL: 01
# AES GCM test vectors from http://csrc.nist.gov/groups/ST/toolkit/BCM/documents/proposedmodes/gcm/gcm-spec.pdf
KEY: 0000000000000000000000000000000000000000000000000000000000000000
NONCE:
IN: ""
CT: 000000000000000000000000
AD: ""
TAG: 530f8afbc74536b9a963b4f1c4cb738b
NO_SEAL: 01
KEY: 0000000000000000000000000000000000000000000000000000000000000000
NONCE:
IN: 00000000000000000000000000000000
CT: 000000000000000000000000cea7403d4d606b6e074ec5d3baf39d18
AD: ""
TAG: d0d1c8a799996bf0265b98b5d48ab919
NO_SEAL: 01
KEY: feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308
NONCE:
IN: d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b391aafd255
CT: cafebabefacedbaddecaf888522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662898015ad
AD: ""
TAG: b094dac5d93471bdec1a502270e3cc6c
NO_SEAL: 01
KEY: feffe9928665731c6d6a8f9467308308feffe9928665731c6d6a8f9467308308
NONCE:
IN: d9313225f88406e5a55909c5aff5269a86a7a9531534f7da2e4c303d8a318a721c3c0c95956809532fcf0e2449a6b525b16aedf5aa0de657ba637b39
CT: cafebabefacedbaddecaf888522dc1f099567d07f47f37a32a84427d643a8cdcbfe5c0c97598a2bd2555d1aa8cb08e48590dbb3da7b08b1056828838c5f61e6393ba7a0abcc9f662
AD: feedfacedeadbeeffeedfacedeadbeefabaddad2
TAG: 76fc6ece0f4e1768cddf8853bb2d551b
NO_SEAL: 01
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
File diff suppressed because it is too large Load Diff
@@ -116,6 +116,7 @@ type testCase struct {
ad []byte
ciphertext []byte
tag []byte
tag_len int
noSeal bool
fails bool
}
@@ -270,8 +271,9 @@ func makeTestCase(length int, options options) (*testCase, error) {
nonce: nonce,
input: input,
ad: ad,
ciphertext: sealed[:len(sealed)-hash.Size()],
tag: sealed[len(sealed)-hash.Size():],
ciphertext: sealed[:len(input)],
tag: sealed[len(input):],
tag_len: hash.Size(),
noSeal: noSeal,
fails: fails,
}
@@ -286,6 +288,7 @@ func printTestCase(t *testCase) {
fmt.Printf("AD: %s\n", hex.EncodeToString(t.ad))
fmt.Printf("CT: %s\n", hex.EncodeToString(t.ciphertext))
fmt.Printf("TAG: %s\n", hex.EncodeToString(t.tag))
fmt.Printf("TAG_LEN: %d\n", t.tag_len)
if t.noSeal {
fmt.Printf("NO_SEAL: 01\n")
}
@@ -317,9 +320,10 @@ func main() {
fmt.Printf("# Generated by\n")
fmt.Printf("# %s\n", commandLine)
fmt.Printf("#\n")
fmt.Printf("# Note: aead_test's input format splits the ciphertext and tag positions of the sealed\n")
fmt.Printf("# input. But these legacy AEADs are MAC-then-encrypt and may include padding, so this\n")
fmt.Printf("# split isn't meaningful. The unencrypted MAC is included in the 'DIGEST' tag above\n")
fmt.Printf("# Note: aead_test's input format splits the ciphertext and tag positions of the\n")
fmt.Printf("# sealed input. But these legacy AEADs are MAC-then-encrypt and so the 'TAG' may\n")
fmt.Printf("# also include padding. We write the byte length of the MAC to 'TAG_LEN' and\n")
fmt.Printf("# include the unencrypted MAC in the 'DIGEST' tag above # each test case.\n")
fmt.Printf("# each test case.\n")
fmt.Printf("\n")
+104 -104
View File
@@ -62,13 +62,13 @@
#include "../fipsmodule/cipher/internal.h"
/* MAX_HASH_BIT_COUNT_BYTES is the maximum number of bytes in the hash's length
* field. (SHA-384/512 have 128-bit length.) */
// MAX_HASH_BIT_COUNT_BYTES is the maximum number of bytes in the hash's length
// field. (SHA-384/512 have 128-bit length.)
#define MAX_HASH_BIT_COUNT_BYTES 16
/* MAX_HASH_BLOCK_SIZE is the maximum hash block size that we'll support.
* Currently SHA-384/512 has a 128-byte block size and that's the largest
* supported by TLS.) */
// MAX_HASH_BLOCK_SIZE is the maximum hash block size that we'll support.
// Currently SHA-384/512 has a 128-byte block size and that's the largest
// supported by TLS.)
#define MAX_HASH_BLOCK_SIZE 128
int EVP_tls_cbc_remove_padding(crypto_word_t *out_padding_ok, size_t *out_len,
@@ -76,7 +76,7 @@ int EVP_tls_cbc_remove_padding(crypto_word_t *out_padding_ok, size_t *out_len,
size_t block_size, size_t mac_size) {
const size_t overhead = 1 /* padding length byte */ + mac_size;
/* These lengths are all public so we can test them in non-constant time. */
// These lengths are all public so we can test them in non-constant time.
if (overhead > in_len) {
return 0;
}
@@ -84,16 +84,16 @@ int EVP_tls_cbc_remove_padding(crypto_word_t *out_padding_ok, size_t *out_len,
size_t padding_length = in[in_len - 1];
crypto_word_t good = constant_time_ge_w(in_len, overhead + padding_length);
/* The padding consists of a length byte at the end of the record and
* then that many bytes of padding, all with the same value as the
* length byte. Thus, with the length byte included, there are i+1
* bytes of padding.
*
* We can't check just |padding_length+1| bytes because that leaks
* decrypted information. Therefore we always have to check the maximum
* amount of padding possible. (Again, the length of the record is
* public information so we can use it.) */
size_t to_check = 256; /* maximum amount of padding, inc length byte. */
// The padding consists of a length byte at the end of the record and
// then that many bytes of padding, all with the same value as the
// length byte. Thus, with the length byte included, there are i+1
// bytes of padding.
//
// We can't check just |padding_length+1| bytes because that leaks
// decrypted information. Therefore we always have to check the maximum
// amount of padding possible. (Again, the length of the record is
// public information so we can use it.)
size_t to_check = 256; // maximum amount of padding, inc length byte.
if (to_check > in_len) {
to_check = in_len;
}
@@ -101,19 +101,19 @@ int EVP_tls_cbc_remove_padding(crypto_word_t *out_padding_ok, size_t *out_len,
for (size_t i = 0; i < to_check; i++) {
uint8_t mask = constant_time_ge_8(padding_length, i);
uint8_t b = in[in_len - 1 - i];
/* The final |padding_length+1| bytes should all have the value
* |padding_length|. Therefore the XOR should be zero. */
// The final |padding_length+1| bytes should all have the value
// |padding_length|. Therefore the XOR should be zero.
good &= ~(mask & (padding_length ^ b));
}
/* If any of the final |padding_length+1| bytes had the wrong value,
* one or more of the lower eight bits of |good| will be cleared. */
// If any of the final |padding_length+1| bytes had the wrong value,
// one or more of the lower eight bits of |good| will be cleared.
good = constant_time_eq_w(0xff, good & 0xff);
/* Always treat |padding_length| as zero on error. If, assuming block size of
* 16, a padding of [<15 arbitrary bytes> 15] treated |padding_length| as 16
* and returned -1, distinguishing good MAC and bad padding from bad MAC and
* bad padding would give POODLE's padding oracle. */
// Always treat |padding_length| as zero on error. If, assuming block size of
// 16, a padding of [<15 arbitrary bytes> 15] treated |padding_length| as 16
// and returned -1, distinguishing good MAC and bad padding from bad MAC and
// bad padding would give POODLE's padding oracle.
padding_length = good & (padding_length + 1);
*out_len = in_len - padding_length;
*out_padding_ok = good;
@@ -126,7 +126,7 @@ void EVP_tls_cbc_copy_mac(uint8_t *out, size_t md_size, const uint8_t *in,
uint8_t *rotated_mac = rotated_mac1;
uint8_t *rotated_mac_tmp = rotated_mac2;
/* mac_end is the index of |in| just after the end of the MAC. */
// mac_end is the index of |in| just after the end of the MAC.
size_t mac_end = in_len;
size_t mac_start = mac_end - md_size;
@@ -134,10 +134,10 @@ void EVP_tls_cbc_copy_mac(uint8_t *out, size_t md_size, const uint8_t *in,
assert(in_len >= md_size);
assert(md_size <= EVP_MAX_MD_SIZE);
/* scan_start contains the number of bytes that we can ignore because
* the MAC's position can only vary by 255 bytes. */
// scan_start contains the number of bytes that we can ignore because
// the MAC's position can only vary by 255 bytes.
size_t scan_start = 0;
/* This information is public so it's safe to branch based on it. */
// This information is public so it's safe to branch based on it.
if (orig_len > md_size + 255 + 1) {
scan_start = orig_len - (md_size + 255 + 1);
}
@@ -153,15 +153,15 @@ void EVP_tls_cbc_copy_mac(uint8_t *out, size_t md_size, const uint8_t *in,
mac_started |= is_mac_start;
uint8_t mac_ended = constant_time_ge_8(i, mac_end);
rotated_mac[j] |= in[i] & mac_started & ~mac_ended;
/* Save the offset that |mac_start| is mapped to. */
// Save the offset that |mac_start| is mapped to.
rotate_offset |= j & is_mac_start;
}
/* Now rotate the MAC. We rotate in log(md_size) steps, one for each bit
* position. */
// Now rotate the MAC. We rotate in log(md_size) steps, one for each bit
// position.
for (size_t offset = 1; offset < md_size; offset <<= 1, rotate_offset >>= 1) {
/* Rotate by |offset| iff the corresponding bit is set in
* |rotate_offset|, placing the result in |rotated_mac_tmp|. */
// Rotate by |offset| iff the corresponding bit is set in
// |rotate_offset|, placing the result in |rotated_mac_tmp|.
const uint8_t skip_rotate = (rotate_offset & 1) - 1;
for (size_t i = 0, j = offset; i < md_size; i++, j++) {
if (j >= md_size) {
@@ -171,9 +171,9 @@ void EVP_tls_cbc_copy_mac(uint8_t *out, size_t md_size, const uint8_t *in,
constant_time_select_8(skip_rotate, rotated_mac[i], rotated_mac[j]);
}
/* Swap pointers so |rotated_mac| contains the (possibly) rotated value.
* Note the number of iterations and thus the identity of these pointers is
* public information. */
// Swap pointers so |rotated_mac| contains the (possibly) rotated value.
// Note the number of iterations and thus the identity of these pointers is
// public information.
uint8_t *tmp = rotated_mac;
rotated_mac = rotated_mac_tmp;
rotated_mac_tmp = tmp;
@@ -182,8 +182,8 @@ void EVP_tls_cbc_copy_mac(uint8_t *out, size_t md_size, const uint8_t *in,
OPENSSL_memcpy(out, rotated_mac, md_size);
}
/* u32toBE serialises an unsigned, 32-bit number (n) as four bytes at (p) in
* big-endian order. The value of p is advanced by four. */
// u32toBE serialises an unsigned, 32-bit number (n) as four bytes at (p) in
// big-endian order. The value of p is advanced by four.
#define u32toBE(n, p) \
do { \
*((p)++) = (uint8_t)((n) >> 24); \
@@ -192,8 +192,8 @@ void EVP_tls_cbc_copy_mac(uint8_t *out, size_t md_size, const uint8_t *in,
*((p)++) = (uint8_t)((n)); \
} while (0)
/* u64toBE serialises an unsigned, 64-bit number (n) as eight bytes at (p) in
* big-endian order. The value of p is advanced by eight. */
// u64toBE serialises an unsigned, 64-bit number (n) as eight bytes at (p) in
// big-endian order. The value of p is advanced by eight.
#define u64toBE(n, p) \
do { \
*((p)++) = (uint8_t)((n) >> 56); \
@@ -224,9 +224,9 @@ static void tls1_sha512_transform(HASH_CTX *ctx, const uint8_t *block) {
SHA512_Transform(&ctx->sha512, block);
}
/* These functions serialize the state of a hash and thus perform the standard
* "final" operation without adding the padding and length that such a function
* typically does. */
// These functions serialize the state of a hash and thus perform the standard
// "final" operation without adding the padding and length that such a function
// typically does.
static void tls1_sha1_final_raw(HASH_CTX *ctx, uint8_t *md_out) {
SHA_CTX *sha1 = &ctx->sha1;
u32toBE(sha1->h[0], md_out);
@@ -272,13 +272,13 @@ int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
void (*md_final_raw)(HASH_CTX *ctx, uint8_t *md_out);
void (*md_transform)(HASH_CTX *ctx, const uint8_t *block);
unsigned md_size, md_block_size = 64;
/* md_length_size is the number of bytes in the length field that terminates
* the hash. */
// md_length_size is the number of bytes in the length field that terminates
// the hash.
unsigned md_length_size = 8;
/* Bound the acceptable input so we can forget about many possible overflows
* later in this function. This is redundant with the record size limits in
* TLS. */
// Bound the acceptable input so we can forget about many possible overflows
// later in this function. This is redundant with the record size limits in
// TLS.
if (data_plus_mac_plus_padding_size >= 1024 * 1024) {
assert(0);
return 0;
@@ -309,8 +309,8 @@ int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
break;
default:
/* EVP_tls_cbc_record_digest_supported should have been called first to
* check that the hash function is supported. */
// EVP_tls_cbc_record_digest_supported should have been called first to
// check that the hash function is supported.
assert(0);
*md_out_size = 0;
return 0;
@@ -322,45 +322,45 @@ int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
static const size_t kHeaderLength = 13;
/* kVarianceBlocks is the number of blocks of the hash that we have to
* calculate in constant time because they could be altered by the
* padding value.
*
* TLSv1 has MACs up to 48 bytes long (SHA-384) and the padding is not
* required to be minimal. Therefore we say that the final six blocks
* can vary based on the padding. */
// kVarianceBlocks is the number of blocks of the hash that we have to
// calculate in constant time because they could be altered by the
// padding value.
//
// TLSv1 has MACs up to 48 bytes long (SHA-384) and the padding is not
// required to be minimal. Therefore we say that the final six blocks
// can vary based on the padding.
static const size_t kVarianceBlocks = 6;
/* From now on we're dealing with the MAC, which conceptually has 13
* bytes of `header' before the start of the data. */
// From now on we're dealing with the MAC, which conceptually has 13
// bytes of `header' before the start of the data.
size_t len = data_plus_mac_plus_padding_size + kHeaderLength;
/* max_mac_bytes contains the maximum bytes of bytes in the MAC, including
* |header|, assuming that there's no padding. */
// max_mac_bytes contains the maximum bytes of bytes in the MAC, including
// |header|, assuming that there's no padding.
size_t max_mac_bytes = len - md_size - 1;
/* num_blocks is the maximum number of hash blocks. */
// num_blocks is the maximum number of hash blocks.
size_t num_blocks =
(max_mac_bytes + 1 + md_length_size + md_block_size - 1) / md_block_size;
/* In order to calculate the MAC in constant time we have to handle
* the final blocks specially because the padding value could cause the
* end to appear somewhere in the final |kVarianceBlocks| blocks and we
* can't leak where. However, |num_starting_blocks| worth of data can
* be hashed right away because no padding value can affect whether
* they are plaintext. */
// In order to calculate the MAC in constant time we have to handle
// the final blocks specially because the padding value could cause the
// end to appear somewhere in the final |kVarianceBlocks| blocks and we
// can't leak where. However, |num_starting_blocks| worth of data can
// be hashed right away because no padding value can affect whether
// they are plaintext.
size_t num_starting_blocks = 0;
/* k is the starting byte offset into the conceptual header||data where
* we start processing. */
// k is the starting byte offset into the conceptual header||data where
// we start processing.
size_t k = 0;
/* mac_end_offset is the index just past the end of the data to be
* MACed. */
// mac_end_offset is the index just past the end of the data to be
// MACed.
size_t mac_end_offset = data_plus_mac_size + kHeaderLength - md_size;
/* c is the index of the 0x80 byte in the final hash block that
* contains application data. */
// c is the index of the 0x80 byte in the final hash block that
// contains application data.
size_t c = mac_end_offset % md_block_size;
/* index_a is the hash block number that contains the 0x80 terminating
* value. */
// index_a is the hash block number that contains the 0x80 terminating
// value.
size_t index_a = mac_end_offset / md_block_size;
/* index_b is the hash block number that contains the 64-bit hash
* length, in bits. */
// index_b is the hash block number that contains the 64-bit hash
// length, in bits.
size_t index_b = (mac_end_offset + md_length_size) / md_block_size;
if (num_blocks > kVarianceBlocks) {
@@ -368,13 +368,13 @@ int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
k = md_block_size * num_starting_blocks;
}
/* bits is the hash-length in bits. It includes the additional hash
* block for the masked HMAC key. */
size_t bits = 8 * mac_end_offset; /* at most 18 bits to represent */
// bits is the hash-length in bits. It includes the additional hash
// block for the masked HMAC key.
size_t bits = 8 * mac_end_offset; // at most 18 bits to represent
/* Compute the initial HMAC block. */
// Compute the initial HMAC block.
bits += 8 * md_block_size;
/* hmac_pad is the masked HMAC key. */
// hmac_pad is the masked HMAC key.
uint8_t hmac_pad[MAX_HASH_BLOCK_SIZE];
OPENSSL_memset(hmac_pad, 0, md_block_size);
assert(mac_secret_length <= sizeof(hmac_pad));
@@ -385,7 +385,7 @@ int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
md_transform(&md_state, hmac_pad);
/* The length check means |bits| fits in four bytes. */
// The length check means |bits| fits in four bytes.
uint8_t length_bytes[MAX_HASH_BIT_COUNT_BYTES];
OPENSSL_memset(length_bytes, 0, md_length_size - 4);
length_bytes[md_length_size - 4] = (uint8_t)(bits >> 24);
@@ -394,7 +394,7 @@ int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
length_bytes[md_length_size - 1] = (uint8_t)bits;
if (k > 0) {
/* k is a multiple of md_block_size. */
// k is a multiple of md_block_size.
uint8_t first_block[MAX_HASH_BLOCK_SIZE];
OPENSSL_memcpy(first_block, header, 13);
OPENSSL_memcpy(first_block + 13, data, md_block_size - 13);
@@ -407,10 +407,10 @@ int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
uint8_t mac_out[EVP_MAX_MD_SIZE];
OPENSSL_memset(mac_out, 0, sizeof(mac_out));
/* We now process the final hash blocks. For each block, we construct
* it in constant time. If the |i==index_a| then we'll include the 0x80
* bytes and zero pad etc. For each block we selectively copy it, in
* constant time, to |mac_out|. */
// We now process the final hash blocks. For each block, we construct
// it in constant time. If the |i==index_a| then we'll include the 0x80
// bytes and zero pad etc. For each block we selectively copy it, in
// constant time, to |mac_out|.
for (size_t i = num_starting_blocks;
i <= num_starting_blocks + kVarianceBlocks; i++) {
uint8_t block[MAX_HASH_BLOCK_SIZE];
@@ -427,24 +427,24 @@ int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
uint8_t is_past_c = is_block_a & constant_time_ge_8(j, c);
uint8_t is_past_cp1 = is_block_a & constant_time_ge_8(j, c + 1);
/* If this is the block containing the end of the
* application data, and we are at the offset for the
* 0x80 value, then overwrite b with 0x80. */
// If this is the block containing the end of the
// application data, and we are at the offset for the
// 0x80 value, then overwrite b with 0x80.
b = constant_time_select_8(is_past_c, 0x80, b);
/* If this the the block containing the end of the
* application data and we're past the 0x80 value then
* just write zero. */
// If this the the block containing the end of the
// application data and we're past the 0x80 value then
// just write zero.
b = b & ~is_past_cp1;
/* If this is index_b (the final block), but not
* index_a (the end of the data), then the 64-bit
* length didn't fit into index_a and we're having to
* add an extra block of zeros. */
// If this is index_b (the final block), but not
// index_a (the end of the data), then the 64-bit
// length didn't fit into index_a and we're having to
// add an extra block of zeros.
b &= ~is_block_b | is_block_a;
/* The final bytes of one of the blocks contains the
* length. */
// The final bytes of one of the blocks contains the
// length.
if (j >= md_block_size - md_length_size) {
/* If this is index_b, write a length byte. */
// If this is index_b, write a length byte.
b = constant_time_select_8(
is_block_b, length_bytes[j - (md_block_size - md_length_size)], b);
}
@@ -453,7 +453,7 @@ int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
md_transform(&md_state, block);
md_final_raw(&md_state, block);
/* If this is index_b, copy the hash value to |mac_out|. */
// If this is index_b, copy the hash value to |mac_out|.
for (size_t j = 0; j < md_size; j++) {
mac_out[j] |= block[j] & is_block_b;
}
@@ -466,7 +466,7 @@ int EVP_tls_cbc_digest_record(const EVP_MD *md, uint8_t *md_out,
return 0;
}
/* Complete the HMAC in the standard manner. */
// Complete the HMAC in the standard manner.
for (size_t i = 0; i < md_block_size; i++) {
hmac_pad[i] ^= 0x6a;
}
+20 -20
View File
@@ -60,13 +60,13 @@
struct cmac_ctx_st {
EVP_CIPHER_CTX cipher_ctx;
/* k1 and k2 are the CMAC subkeys. See
* https://tools.ietf.org/html/rfc4493#section-2.3 */
// k1 and k2 are the CMAC subkeys. See
// https://tools.ietf.org/html/rfc4493#section-2.3
uint8_t k1[AES_BLOCK_SIZE];
uint8_t k2[AES_BLOCK_SIZE];
/* Last (possibly partial) scratch */
// Last (possibly partial) scratch
uint8_t block[AES_BLOCK_SIZE];
/* block_used contains the number of valid bytes in |block|. */
// block_used contains the number of valid bytes in |block|.
unsigned block_used;
};
@@ -124,20 +124,20 @@ void CMAC_CTX_free(CMAC_CTX *ctx) {
OPENSSL_free(ctx);
}
/* binary_field_mul_x treats the 128 bits at |in| as an element of GF(2¹²⁸)
* with a hard-coded reduction polynomial and sets |out| as x times the
* input.
*
* See https://tools.ietf.org/html/rfc4493#section-2.3 */
// binary_field_mul_x treats the 128 bits at |in| as an element of GF(2¹²⁸)
// with a hard-coded reduction polynomial and sets |out| as x times the
// input.
//
// See https://tools.ietf.org/html/rfc4493#section-2.3
static void binary_field_mul_x(uint8_t out[16], const uint8_t in[16]) {
unsigned i;
/* Shift |in| to left, including carry. */
// Shift |in| to left, including carry.
for (i = 0; i < 15; i++) {
out[i] = (in[i] << 1) | (in[i+1] >> 7);
}
/* If MSB set fixup with R. */
// If MSB set fixup with R.
const uint8_t carry = in[0] >> 7;
out[i] = (in[i] << 1) ^ ((0 - carry) & 0x87);
}
@@ -152,7 +152,7 @@ int CMAC_Init(CMAC_CTX *ctx, const void *key, size_t key_len,
EVP_CIPHER_key_length(cipher) != key_len ||
!EVP_EncryptInit_ex(&ctx->cipher_ctx, cipher, NULL, key, kZeroIV) ||
!EVP_Cipher(&ctx->cipher_ctx, scratch, kZeroIV, AES_BLOCK_SIZE) ||
/* Reset context again ready for first data. */
// Reset context again ready for first data.
!EVP_EncryptInit_ex(&ctx->cipher_ctx, NULL, NULL, NULL, kZeroIV)) {
return 0;
}
@@ -183,11 +183,11 @@ int CMAC_Update(CMAC_CTX *ctx, const uint8_t *in, size_t in_len) {
in_len -= todo;
ctx->block_used += todo;
/* If |in_len| is zero then either |ctx->block_used| is less than
* |AES_BLOCK_SIZE|, in which case we can stop here, or |ctx->block_used|
* is exactly |AES_BLOCK_SIZE| but there's no more data to process. In the
* latter case we don't want to process this block now because it might be
* the last block and that block is treated specially. */
// If |in_len| is zero then either |ctx->block_used| is less than
// |AES_BLOCK_SIZE|, in which case we can stop here, or |ctx->block_used|
// is exactly |AES_BLOCK_SIZE| but there's no more data to process. In the
// latter case we don't want to process this block now because it might be
// the last block and that block is treated specially.
if (in_len == 0) {
return 1;
}
@@ -199,7 +199,7 @@ int CMAC_Update(CMAC_CTX *ctx, const uint8_t *in, size_t in_len) {
}
}
/* Encrypt all but one of the remaining blocks. */
// Encrypt all but one of the remaining blocks.
while (in_len > AES_BLOCK_SIZE) {
if (!EVP_Cipher(&ctx->cipher_ctx, scratch, in, AES_BLOCK_SIZE)) {
return 0;
@@ -223,8 +223,8 @@ int CMAC_Final(CMAC_CTX *ctx, uint8_t *out, size_t *out_len) {
const uint8_t *mask = ctx->k1;
if (ctx->block_used != AES_BLOCK_SIZE) {
/* If the last block is incomplete, terminate it with a single 'one' bit
* followed by zeros. */
// If the last block is incomplete, terminate it with a single 'one' bit
// followed by zeros.
ctx->block[ctx->block_used] = 0x80;
OPENSSL_memset(ctx->block + ctx->block_used + 1, 0,
AES_BLOCK_SIZE - (ctx->block_used + 1));
+11 -4
View File
@@ -149,11 +149,11 @@ TEST(CompilerTest, IntegerRepresentation) {
CheckRepresentation(static_cast<uint64_t>(0));
}
// Converting pointers to integers and doing arithmetic on those values are both
// defined. Converting those values back into pointers is undefined, but, for
// aliasing checks, we require that the implementation-defined result of that
// computation commutes with pointer arithmetic.
TEST(CompilerTest, PointerRepresentation) {
// Converting pointers to integers and doing arithmetic on those values are
// both defined. Converting those values back into pointers is undefined,
// but, for aliasing checks, we require that the implementation-defined
// result of that computation commutes with pointer arithmetic.
char chars[256];
for (size_t i = 0; i < sizeof(chars); i++) {
EXPECT_EQ(reinterpret_cast<uintptr_t>(chars) + i,
@@ -165,4 +165,11 @@ TEST(CompilerTest, PointerRepresentation) {
EXPECT_EQ(reinterpret_cast<uintptr_t>(ints) + i * sizeof(int),
reinterpret_cast<uintptr_t>(ints + i));
}
// nullptr must be represented by all zeros in memory. This is necessary so
// structs may be initialized by memset(0).
int *null = nullptr;
uint8_t bytes[sizeof(null)] = {0};
EXPECT_EQ(Bytes(bytes),
Bytes(reinterpret_cast<uint8_t *>(&null), sizeof(null)));
}
+21 -21
View File
@@ -69,8 +69,8 @@
#include "../internal.h"
/* The maximum length we can grow a value to after variable expansion. 64k
* should be more than enough for all reasonable uses. */
// The maximum length we can grow a value to after variable expansion. 64k
// should be more than enough for all reasonable uses.
#define MAX_CONF_VALUE_LENGTH 65536
static uint32_t conf_value_hash(const CONF_VALUE *v) {
@@ -263,7 +263,7 @@ static int str_copy(CONF *conf, char *section, char **pto, char *from) {
} else if (IS_EOF(conf, *from)) {
break;
} else if (*from == '$') {
/* try to expand it */
// try to expand it
rrp = NULL;
s = &(from[1]);
if (*s == '{') {
@@ -303,14 +303,14 @@ static int str_copy(CONF *conf, char *section, char **pto, char *from) {
}
e++;
}
/* So at this point we have
* np which is the start of the name string which is
* '\0' terminated.
* cp which is the start of the section string which is
* '\0' terminated.
* e is the 'next point after'.
* r and rr are the chars replaced by the '\0'
* rp and rrp is where 'r' and 'rr' came from. */
// So at this point we have
// np which is the start of the name string which is
// '\0' terminated.
// cp which is the start of the section string which is
// '\0' terminated.
// e is the 'next point after'.
// r and rr are the chars replaced by the '\0'
// rp and rrp is where 'r' and 'rr' came from.
p = NCONF_get_string(conf, cp, np);
if (rrp != NULL) {
*rrp = rr;
@@ -566,25 +566,25 @@ static int def_load_bio(CONF *conf, BIO *in, long *out_error_line) {
i--;
}
}
/* we removed some trailing stuff so there is a new
* line on the end. */
// we removed some trailing stuff so there is a new
// line on the end.
if (ii && i == ii) {
again = 1; /* long line */
again = 1; // long line
} else {
p[i] = '\0';
eline++; /* another input line */
eline++; // another input line
}
/* we now have a line with trailing \r\n removed */
// we now have a line with trailing \r\n removed
/* i is the number of bytes */
// i is the number of bytes
bufnum += i;
v = NULL;
/* check for line continuation */
// check for line continuation
if (bufnum >= 1) {
/* If we have bytes and the last char '\\' and
* second last char is not '\\' */
// If we have bytes and the last char '\\' and
// second last char is not '\\'
p = &(buff->data[bufnum - 1]);
if (IS_ESC(conf, p[0]) && ((bufnum <= 1) || !IS_ESC(conf, p[-1]))) {
bufnum--;
@@ -600,7 +600,7 @@ static int def_load_bio(CONF *conf, BIO *in, long *out_error_line) {
clear_comments(conf, buf);
s = eat_ws(conf, buf);
if (IS_EOF(conf, *s)) {
continue; /* blank line */
continue; // blank line
}
if (*s == '[') {
char *ss;
+3 -3
View File
@@ -20,12 +20,12 @@ extern "C" {
#endif
/* CONF_VALUE_new returns a freshly allocated and zeroed |CONF_VALUE|. */
// CONF_VALUE_new returns a freshly allocated and zeroed |CONF_VALUE|.
CONF_VALUE *CONF_VALUE_new(void);
#if defined(__cplusplus)
} /* extern C */
} // extern C
#endif
#endif /* OPENSSL_HEADER_CRYPTO_CONF_INTERNAL_H */
#endif // OPENSSL_HEADER_CRYPTO_CONF_INTERNAL_H
+5 -5
View File
@@ -28,8 +28,8 @@ extern uint32_t OPENSSL_armcap_P;
void OPENSSL_cpuid_setup(void) {
unsigned long hwcap = getauxval(AT_HWCAP);
/* See /usr/include/asm/hwcap.h on an aarch64 installation for the source of
* these values. */
// See /usr/include/asm/hwcap.h on an aarch64 installation for the source of
// these values.
static const unsigned long kNEON = 1 << 1;
static const unsigned long kAES = 1 << 3;
static const unsigned long kPMULL = 1 << 4;
@@ -37,8 +37,8 @@ void OPENSSL_cpuid_setup(void) {
static const unsigned long kSHA256 = 1 << 6;
if ((hwcap & kNEON) == 0) {
/* Matching OpenSSL, if NEON is missing, don't report other features
* either. */
// Matching OpenSSL, if NEON is missing, don't report other features
// either.
return;
}
@@ -58,4 +58,4 @@ void OPENSSL_cpuid_setup(void) {
}
}
#endif /* OPENSSL_AARCH64 && !OPENSSL_STATIC_ARMCAP */
#endif // OPENSSL_AARCH64 && !OPENSSL_STATIC_ARMCAP
+44 -41
View File
@@ -34,15 +34,15 @@
#define HWCAP_NEON (1 << 12)
/* See /usr/include/asm/hwcap.h on an ARM installation for the source of
* these values. */
// See /usr/include/asm/hwcap.h on an ARM installation for the source of
// these values.
#define HWCAP2_AES (1 << 0)
#define HWCAP2_PMULL (1 << 1)
#define HWCAP2_SHA1 (1 << 2)
#define HWCAP2_SHA2 (1 << 3)
/* |getauxval| is not available on Android until API level 20. Link it as a weak
* symbol and use other methods as fallback. */
// |getauxval| is not available on Android until API level 20. Link it as a weak
// symbol and use other methods as fallback.
unsigned long getauxval(unsigned long type) __attribute__((weak));
static int open_eintr(const char *path, int flags) {
@@ -61,8 +61,8 @@ static ssize_t read_eintr(int fd, void *out, size_t len) {
return ret;
}
/* read_full reads exactly |len| bytes from |fd| to |out|. On error or end of
* file, it returns zero. */
// read_full reads exactly |len| bytes from |fd| to |out|. On error or end of
// file, it returns zero.
static int read_full(int fd, void *out, size_t len) {
char *outp = out;
while (len > 0) {
@@ -76,9 +76,9 @@ static int read_full(int fd, void *out, size_t len) {
return 1;
}
/* read_file opens |path| and reads until end-of-file. On success, it returns
* one and sets |*out_ptr| and |*out_len| to a newly-allocated buffer with the
* contents. Otherwise, it returns zero. */
// read_file opens |path| and reads until end-of-file. On success, it returns
// one and sets |*out_ptr| and |*out_len| to a newly-allocated buffer with the
// contents. Otherwise, it returns zero.
static int read_file(char **out_ptr, size_t *out_len, const char *path) {
int fd = open_eintr(path, O_RDONLY);
if (fd < 0) {
@@ -128,7 +128,7 @@ err:
return ret;
}
/* getauxval_proc behaves like |getauxval| but reads from /proc/self/auxv. */
// getauxval_proc behaves like |getauxval| but reads from /proc/self/auxv.
static unsigned long getauxval_proc(unsigned long type) {
int fd = open_eintr("/proc/self/auxv", O_RDONLY);
if (fd < 0) {
@@ -164,16 +164,16 @@ static int STRING_PIECE_equals(const STRING_PIECE *a, const char *b) {
return a->len == b_len && OPENSSL_memcmp(a->data, b, b_len) == 0;
}
/* STRING_PIECE_split finds the first occurence of |sep| in |in| and, if found,
* sets |*out_left| and |*out_right| to |in| split before and after it. It
* returns one if |sep| was found and zero otherwise. */
// STRING_PIECE_split finds the first occurence of |sep| in |in| and, if found,
// sets |*out_left| and |*out_right| to |in| split before and after it. It
// returns one if |sep| was found and zero otherwise.
static int STRING_PIECE_split(STRING_PIECE *out_left, STRING_PIECE *out_right,
const STRING_PIECE *in, char sep) {
const char *p = OPENSSL_memchr(in->data, sep, in->len);
if (p == NULL) {
return 0;
}
/* |out_left| or |out_right| may alias |in|, so make a copy. */
// |out_left| or |out_right| may alias |in|, so make a copy.
STRING_PIECE in_copy = *in;
out_left->data = in_copy.data;
out_left->len = p - in_copy.data;
@@ -182,7 +182,7 @@ static int STRING_PIECE_split(STRING_PIECE *out_left, STRING_PIECE *out_right,
return 1;
}
/* STRING_PIECE_trim removes leading and trailing whitespace from |s|. */
// STRING_PIECE_trim removes leading and trailing whitespace from |s|.
static void STRING_PIECE_trim(STRING_PIECE *s) {
while (s->len != 0 && (s->data[0] == ' ' || s->data[0] == '\t')) {
s->data++;
@@ -194,12 +194,12 @@ static void STRING_PIECE_trim(STRING_PIECE *s) {
}
}
/* extract_cpuinfo_field extracts a /proc/cpuinfo field named |field| from
* |in|. If found, it sets |*out| to the value and returns one. Otherwise, it
* returns zero. */
// extract_cpuinfo_field extracts a /proc/cpuinfo field named |field| from
// |in|. If found, it sets |*out| to the value and returns one. Otherwise, it
// returns zero.
static int extract_cpuinfo_field(STRING_PIECE *out, const STRING_PIECE *in,
const char *field) {
/* Process |in| one line at a time. */
// Process |in| one line at a time.
STRING_PIECE remaining = *in, line;
while (STRING_PIECE_split(&line, &remaining, &remaining, '\n')) {
STRING_PIECE key, value;
@@ -224,8 +224,8 @@ static int cpuinfo_field_equals(const STRING_PIECE *cpuinfo, const char *field,
STRING_PIECE_equals(&extracted, value);
}
/* has_list_item treats |list| as a space-separated list of items and returns
* one if |item| is contained in |list| and zero otherwise. */
// has_list_item treats |list| as a space-separated list of items and returns
// one if |item| is contained in |list| and zero otherwise.
static int has_list_item(const STRING_PIECE *list, const char *item) {
STRING_PIECE remaining = *list, feature;
while (STRING_PIECE_split(&feature, &remaining, &remaining, ' ')) {
@@ -238,11 +238,11 @@ static int has_list_item(const STRING_PIECE *list, const char *item) {
static unsigned long get_hwcap_cpuinfo(const STRING_PIECE *cpuinfo) {
if (cpuinfo_field_equals(cpuinfo, "CPU architecture", "8")) {
/* This is a 32-bit ARM binary running on a 64-bit kernel. NEON is always
* available on ARMv8. Linux omits required features, so reading the
* "Features" line does not work. (For simplicity, use strict equality. We
* assume everything running on future ARM architectures will have a
* working |getauxval|.) */
// This is a 32-bit ARM binary running on a 64-bit kernel. NEON is always
// available on ARMv8. Linux omits required features, so reading the
// "Features" line does not work. (For simplicity, use strict equality. We
// assume everything running on future ARM architectures will have a
// working |getauxval|.)
return HWCAP_NEON;
}
@@ -276,8 +276,8 @@ static unsigned long get_hwcap2_cpuinfo(const STRING_PIECE *cpuinfo) {
return ret;
}
/* has_broken_neon returns one if |in| matches a CPU known to have a broken
* NEON unit. See https://crbug.com/341598. */
// has_broken_neon returns one if |in| matches a CPU known to have a broken
// NEON unit. See https://crbug.com/341598.
static int has_broken_neon(const STRING_PIECE *cpuinfo) {
return cpuinfo_field_equals(cpuinfo, "CPU implementer", "0x51") &&
cpuinfo_field_equals(cpuinfo, "CPU architecture", "7") &&
@@ -288,7 +288,7 @@ static int has_broken_neon(const STRING_PIECE *cpuinfo) {
extern uint32_t OPENSSL_armcap_P;
static int g_has_broken_neon;
static int g_has_broken_neon, g_needs_hwcap2_workaround;
void OPENSSL_cpuid_setup(void) {
char *cpuinfo_data;
@@ -300,13 +300,13 @@ void OPENSSL_cpuid_setup(void) {
cpuinfo.data = cpuinfo_data;
cpuinfo.len = cpuinfo_len;
/* |getauxval| is not available on Android until API level 20. If it is
* unavailable, read from /proc/self/auxv as a fallback. This is unreadable
* on some versions of Android, so further fall back to /proc/cpuinfo.
*
* See
* https://android.googlesource.com/platform/ndk/+/882ac8f3392858991a0e1af33b4b7387ec856bd2
* and b/13679666 (Google-internal) for details. */
// |getauxval| is not available on Android until API level 20. If it is
// unavailable, read from /proc/self/auxv as a fallback. This is unreadable
// on some versions of Android, so further fall back to /proc/cpuinfo.
//
// See
// https://android.googlesource.com/platform/ndk/+/882ac8f3392858991a0e1af33b4b7387ec856bd2
// and b/13679666 (Google-internal) for details.
unsigned long hwcap = 0;
if (getauxval != NULL) {
hwcap = getauxval(AT_HWCAP);
@@ -318,24 +318,25 @@ void OPENSSL_cpuid_setup(void) {
hwcap = get_hwcap_cpuinfo(&cpuinfo);
}
/* Clear NEON support if known broken. */
// Clear NEON support if known broken.
g_has_broken_neon = has_broken_neon(&cpuinfo);
if (g_has_broken_neon) {
hwcap &= ~HWCAP_NEON;
}
/* Matching OpenSSL, only report other features if NEON is present. */
// Matching OpenSSL, only report other features if NEON is present.
if (hwcap & HWCAP_NEON) {
OPENSSL_armcap_P |= ARMV7_NEON;
/* Some ARMv8 Android devices don't expose AT_HWCAP2. Fall back to
* /proc/cpuinfo. See https://crbug.com/596156. */
// Some ARMv8 Android devices don't expose AT_HWCAP2. Fall back to
// /proc/cpuinfo. See https://crbug.com/596156.
unsigned long hwcap2 = 0;
if (getauxval != NULL) {
hwcap2 = getauxval(AT_HWCAP2);
}
if (hwcap2 == 0) {
hwcap2 = get_hwcap2_cpuinfo(&cpuinfo);
g_needs_hwcap2_workaround = hwcap2 != 0;
}
if (hwcap2 & HWCAP2_AES) {
@@ -357,4 +358,6 @@ void OPENSSL_cpuid_setup(void) {
int CRYPTO_has_broken_NEON(void) { return g_has_broken_neon; }
#endif /* OPENSSL_ARM && !OPENSSL_STATIC_ARMCAP */
int CRYPTO_needs_hwcap2_workaround(void) { return g_needs_hwcap2_workaround; }
#endif // OPENSSL_ARM && !OPENSSL_STATIC_ARMCAP
+68 -43
View File
@@ -68,7 +68,7 @@
#include <stdlib.h>
#include <string.h>
#if defined(OPENSSL_WINDOWS)
#if defined(_MSC_VER)
OPENSSL_MSVC_PRAGMA(warning(push, 3))
#include <immintrin.h>
#include <intrin.h>
@@ -78,12 +78,12 @@ OPENSSL_MSVC_PRAGMA(warning(pop))
#include "internal.h"
/* OPENSSL_cpuid runs the cpuid instruction. |leaf| is passed in as EAX and ECX
* is set to zero. It writes EAX, EBX, ECX, and EDX to |*out_eax| through
* |*out_edx|. */
// OPENSSL_cpuid runs the cpuid instruction. |leaf| is passed in as EAX and ECX
// is set to zero. It writes EAX, EBX, ECX, and EDX to |*out_eax| through
// |*out_edx|.
static void OPENSSL_cpuid(uint32_t *out_eax, uint32_t *out_ebx,
uint32_t *out_ecx, uint32_t *out_edx, uint32_t leaf) {
#if defined(OPENSSL_WINDOWS)
#if defined(_MSC_VER)
int tmp[4];
__cpuid(tmp, (int)leaf);
*out_eax = (uint32_t)tmp[0];
@@ -91,8 +91,8 @@ static void OPENSSL_cpuid(uint32_t *out_eax, uint32_t *out_ebx,
*out_ecx = (uint32_t)tmp[2];
*out_edx = (uint32_t)tmp[3];
#elif defined(__pic__) && defined(OPENSSL_32_BIT)
/* Inline assembly may not clobber the PIC register. For 32-bit, this is EBX.
* See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47602. */
// Inline assembly may not clobber the PIC register. For 32-bit, this is EBX.
// See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=47602.
__asm__ volatile (
"xor %%ecx, %%ecx\n"
"mov %%ebx, %%edi\n"
@@ -111,10 +111,10 @@ static void OPENSSL_cpuid(uint32_t *out_eax, uint32_t *out_ebx,
#endif
}
/* OPENSSL_xgetbv returns the value of an Intel Extended Control Register (XCR).
* Currently only XCR0 is defined by Intel so |xcr| should always be zero. */
// OPENSSL_xgetbv returns the value of an Intel Extended Control Register (XCR).
// Currently only XCR0 is defined by Intel so |xcr| should always be zero.
static uint64_t OPENSSL_xgetbv(uint32_t xcr) {
#if defined(OPENSSL_WINDOWS)
#if defined(_MSC_VER)
return (uint64_t)_xgetbv(xcr);
#else
uint32_t eax, edx;
@@ -123,8 +123,8 @@ static uint64_t OPENSSL_xgetbv(uint32_t xcr) {
#endif
}
/* handle_cpu_env applies the value from |in| to the CPUID values in |out[0]|
* and |out[1]|. See the comment in |OPENSSL_cpuid_setup| about this. */
// handle_cpu_env applies the value from |in| to the CPUID values in |out[0]|
// and |out[1]|. See the comment in |OPENSSL_cpuid_setup| about this.
static void handle_cpu_env(uint32_t *out, const char *in) {
const int invert = in[0] == '~';
uint64_t v;
@@ -143,7 +143,7 @@ static void handle_cpu_env(uint32_t *out, const char *in) {
}
void OPENSSL_cpuid_setup(void) {
/* Determine the vendor and maximum input value. */
// Determine the vendor and maximum input value.
uint32_t eax, ebx, ecx, edx;
OPENSSL_cpuid(&eax, &ebx, &ecx, &edx, 0);
@@ -158,8 +158,8 @@ void OPENSSL_cpuid_setup(void) {
int has_amd_xop = 0;
if (is_amd) {
/* AMD-specific logic.
* See http://developer.amd.com/wordpress/media/2012/10/254811.pdf */
// AMD-specific logic.
// See http://developer.amd.com/wordpress/media/2012/10/254811.pdf
OPENSSL_cpuid(&eax, &ebx, &ecx, &edx, 0x80000000);
uint32_t num_extended_ids = eax;
if (num_extended_ids >= 0x80000001) {
@@ -176,23 +176,23 @@ void OPENSSL_cpuid_setup(void) {
extended_features = ebx;
}
/* Determine the number of cores sharing an L1 data cache to adjust the
* hyper-threading bit. */
// Determine the number of cores sharing an L1 data cache to adjust the
// hyper-threading bit.
uint32_t cores_per_cache = 0;
if (is_amd) {
/* AMD CPUs never share an L1 data cache between threads but do set the HTT
* bit on multi-core CPUs. */
// AMD CPUs never share an L1 data cache between threads but do set the HTT
// bit on multi-core CPUs.
cores_per_cache = 1;
} else if (num_ids >= 4) {
/* TODO(davidben): The Intel manual says this CPUID leaf enumerates all
* caches using ECX and doesn't say which is first. Does this matter? */
// TODO(davidben): The Intel manual says this CPUID leaf enumerates all
// caches using ECX and doesn't say which is first. Does this matter?
OPENSSL_cpuid(&eax, &ebx, &ecx, &edx, 4);
cores_per_cache = 1 + ((eax >> 14) & 0xfff);
}
OPENSSL_cpuid(&eax, &ebx, &ecx, &edx, 1);
/* Adjust the hyper-threading bit. */
// Adjust the hyper-threading bit.
if (edx & (1 << 28)) {
uint32_t num_logical_cores = (ebx >> 16) & 0xff;
if (cores_per_cache == 1 || num_logical_cores <= 1) {
@@ -200,18 +200,26 @@ void OPENSSL_cpuid_setup(void) {
}
}
/* Reserved bit #20 was historically repurposed to control the in-memory
* representation of RC4 state. Always set it to zero. */
// Reserved bit #20 was historically repurposed to control the in-memory
// representation of RC4 state. Always set it to zero.
edx &= ~(1 << 20);
/* Reserved bit #30 is repurposed to signal an Intel CPU. */
// Reserved bit #30 is repurposed to signal an Intel CPU.
if (is_intel) {
edx |= (1 << 30);
// Clear the XSAVE bit on Knights Landing to mimic Silvermont. This enables
// some Silvermont-specific codepaths which perform better. See OpenSSL
// commit 64d92d74985ebb3d0be58a9718f9e080a14a8e7f.
if ((eax & 0x0fff0ff0) == 0x00050670 /* Knights Landing */ ||
(eax & 0x0fff0ff0) == 0x00080650 /* Knights Mill (per SDE) */) {
ecx &= ~(1 << 26);
}
} else {
edx &= ~(1 << 30);
}
/* The SDBG bit is repurposed to denote AMD XOP support. */
// The SDBG bit is repurposed to denote AMD XOP support.
if (has_amd_xop) {
ecx |= (1 << 11);
} else {
@@ -220,16 +228,33 @@ void OPENSSL_cpuid_setup(void) {
uint64_t xcr0 = 0;
if (ecx & (1 << 27)) {
/* XCR0 may only be queried if the OSXSAVE bit is set. */
// XCR0 may only be queried if the OSXSAVE bit is set.
xcr0 = OPENSSL_xgetbv(0);
}
/* See Intel manual, section 14.3. */
// See Intel manual, volume 1, section 14.3.
if ((xcr0 & 6) != 6) {
/* YMM registers cannot be used. */
ecx &= ~(1 << 28); /* AVX */
ecx &= ~(1 << 12); /* FMA */
ecx &= ~(1 << 11); /* AMD XOP */
extended_features &= ~(1 << 5); /* AVX2 */
// YMM registers cannot be used.
ecx &= ~(1 << 28); // AVX
ecx &= ~(1 << 12); // FMA
ecx &= ~(1 << 11); // AMD XOP
// Clear AVX2 and AVX512* bits.
//
// TODO(davidben): Should bits 17 and 26-28 also be cleared? Upstream
// doesn't clear those.
extended_features &=
~((1 << 5) | (1 << 16) | (1 << 21) | (1 << 30) | (1 << 31));
}
// See Intel manual, volume 1, section 15.2.
if ((xcr0 & 0xe6) != 0xe6) {
// Clear AVX512F. Note we don't touch other AVX512 extensions because they
// can be used with YMM.
extended_features &= ~(1 << 16);
}
// Disable ADX instructions on Knights Landing. See OpenSSL commit
// 64d92d74985ebb3d0be58a9718f9e080a14a8e7f.
if ((ecx & (1 << 26)) == 0) {
extended_features &= ~(1 << 19);
}
OPENSSL_ia32cap_P[0] = edx;
@@ -243,15 +268,15 @@ void OPENSSL_cpuid_setup(void) {
return;
}
/* OPENSSL_ia32cap can contain zero, one or two values, separated with a ':'.
* Each value is a 64-bit, unsigned value which may start with "0x" to
* indicate a hex value. Prior to the 64-bit value, a '~' may be given.
*
* If '~' isn't present, then the value is taken as the result of the CPUID.
* Otherwise the value is inverted and ANDed with the probed CPUID result.
*
* The first value determines OPENSSL_ia32cap_P[0] and [1]. The second [2]
* and [3]. */
// OPENSSL_ia32cap can contain zero, one or two values, separated with a ':'.
// Each value is a 64-bit, unsigned value which may start with "0x" to
// indicate a hex value. Prior to the 64-bit value, a '~' may be given.
//
// If '~' isn't present, then the value is taken as the result of the CPUID.
// Otherwise the value is inverted and ANDed with the probed CPUID result.
//
// The first value determines OPENSSL_ia32cap_P[0] and [1]. The second [2]
// and [3].
handle_cpu_env(&OPENSSL_ia32cap_P[0], env1);
env2 = strchr(env1, ':');
@@ -260,4 +285,4 @@ void OPENSSL_cpuid_setup(void) {
}
}
#endif /* !OPENSSL_NO_ASM && (OPENSSL_X86 || OPENSSL_X86_64) */
#endif // !OPENSSL_NO_ASM && (OPENSSL_X86 || OPENSSL_X86_64)
+3 -3
View File
@@ -22,8 +22,8 @@
#if !defined(PPC_FEATURE2_HAS_VCRYPTO)
/* PPC_FEATURE2_HAS_VCRYPTO was taken from section 4.1.2.3 of the “OpenPOWER
* ABI for Linux Supplement. */
// PPC_FEATURE2_HAS_VCRYPTO was taken from section 4.1.2.3 of the “OpenPOWER
// ABI for Linux Supplement”.
#define PPC_FEATURE2_HAS_VCRYPTO 0x02000000
#endif
@@ -35,4 +35,4 @@ int CRYPTO_is_PPC64LE_vcrypto_capable(void) {
return (OPENSSL_ppc64le_hwcap2 & PPC_FEATURE2_HAS_VCRYPTO) != 0;
}
#endif /* OPENSSL_PPC64LE */
#endif // OPENSSL_PPC64LE
+46 -33
View File
@@ -23,14 +23,14 @@
(defined(OPENSSL_X86) || defined(OPENSSL_X86_64) || \
defined(OPENSSL_ARM) || defined(OPENSSL_AARCH64) || \
defined(OPENSSL_PPC64LE))
/* x86, x86_64, the ARMs and ppc64le need to record the result of a
* cpuid/getauxval call for the asm to work correctly, unless compiled without
* asm code. */
// x86, x86_64, the ARMs and ppc64le need to record the result of a
// cpuid/getauxval call for the asm to work correctly, unless compiled without
// asm code.
#define NEED_CPUID
#else
/* Otherwise, don't emit a static initialiser. */
// Otherwise, don't emit a static initialiser.
#if !defined(BORINGSSL_NO_STATIC_INITIALIZER)
#define BORINGSSL_NO_STATIC_INITIALIZER
@@ -40,23 +40,23 @@
OPENSSL_ARM || OPENSSL_AARCH64) */
/* The capability variables are defined in this file in order to work around a
* linker bug. When linking with a .a, if no symbols in a .o are referenced
* then the .o is discarded, even if it has constructor functions.
*
* This still means that any binaries that don't include some functionality
* that tests the capability values will still skip the constructor but, so
* far, the init constructor function only sets the capability variables. */
// The capability variables are defined in this file in order to work around a
// linker bug. When linking with a .a, if no symbols in a .o are referenced
// then the .o is discarded, even if it has constructor functions.
//
// This still means that any binaries that don't include some functionality
// that tests the capability values will still skip the constructor but, so
// far, the init constructor function only sets the capability variables.
#if defined(OPENSSL_X86) || defined(OPENSSL_X86_64)
/* This value must be explicitly initialised to zero in order to work around a
* bug in libtool or the linker on OS X.
*
* If not initialised then it becomes a "common symbol". When put into an
* archive, linking on OS X will fail to resolve common symbols. By
* initialising it to zero, it becomes a "data symbol", which isn't so
* affected. */
// This value must be explicitly initialised to zero in order to work around a
// bug in libtool or the linker on OS X.
//
// If not initialised then it becomes a "common symbol". When put into an
// archive, linking on OS X will fail to resolve common symbols. By
// initialising it to zero, it becomes a "data symbol", which isn't so
// affected.
uint32_t OPENSSL_ia32cap_P[4] = {0};
#elif defined(OPENSSL_PPC64LE)
@@ -73,16 +73,16 @@ uint32_t OPENSSL_armcap_P =
#if defined(OPENSSL_STATIC_ARMCAP_NEON) || defined(__ARM_NEON__)
ARMV7_NEON |
#endif
#if defined(OPENSSL_STATIC_ARMCAP_AES)
#if defined(OPENSSL_STATIC_ARMCAP_AES) || defined(__ARM_FEATURE_CRYPTO)
ARMV8_AES |
#endif
#if defined(OPENSSL_STATIC_ARMCAP_SHA1)
#if defined(OPENSSL_STATIC_ARMCAP_SHA1) || defined(__ARM_FEATURE_CRYPTO)
ARMV8_SHA1 |
#endif
#if defined(OPENSSL_STATIC_ARMCAP_SHA256)
#if defined(OPENSSL_STATIC_ARMCAP_SHA256) || defined(__ARM_FEATURE_CRYPTO)
ARMV8_SHA256 |
#endif
#if defined(OPENSSL_STATIC_ARMCAP_PMULL)
#if defined(OPENSSL_STATIC_ARMCAP_PMULL) || defined(__ARM_FEATURE_CRYPTO)
ARMV8_PMULL |
#endif
0;
@@ -94,8 +94,8 @@ uint32_t OPENSSL_armcap_P = 0;
#endif
#if defined(BORINGSSL_FIPS)
/* In FIPS mode, the power-on self-test function calls |CRYPTO_library_init|
* because we have to ensure that CPUID detection occurs first. */
// In FIPS mode, the power-on self-test function calls |CRYPTO_library_init|
// because we have to ensure that CPUID detection occurs first.
#define BORINGSSL_NO_STATIC_INITIALIZER
#endif
@@ -107,7 +107,7 @@ uint32_t OPENSSL_armcap_P = 0;
#if defined(BORINGSSL_NO_STATIC_INITIALIZER)
static CRYPTO_once_t once = CRYPTO_ONCE_INIT;
#elif defined(OPENSSL_WINDOWS)
#elif defined(_MSC_VER)
#pragma section(".CRT$XCU", read)
static void __cdecl do_library_init(void);
__declspec(allocate(".CRT$XCU")) void(*library_init_constructor)(void) =
@@ -116,21 +116,21 @@ __declspec(allocate(".CRT$XCU")) void(*library_init_constructor)(void) =
static void do_library_init(void) __attribute__ ((constructor));
#endif
/* do_library_init is the actual initialization function. If
* BORINGSSL_NO_STATIC_INITIALIZER isn't defined, this is set as a static
* initializer. Otherwise, it is called by CRYPTO_library_init. */
// do_library_init is the actual initialization function. If
// BORINGSSL_NO_STATIC_INITIALIZER isn't defined, this is set as a static
// initializer. Otherwise, it is called by CRYPTO_library_init.
static void OPENSSL_CDECL do_library_init(void) {
/* WARNING: this function may only configure the capability variables. See the
* note above about the linker bug. */
// WARNING: this function may only configure the capability variables. See the
// note above about the linker bug.
#if defined(NEED_CPUID)
OPENSSL_cpuid_setup();
#endif
}
void CRYPTO_library_init(void) {
/* TODO(davidben): It would be tidier if this build knob could be replaced
* with an internal lazy-init mechanism that would handle things correctly
* in-library. https://crbug.com/542879 */
// TODO(davidben): It would be tidier if this build knob could be replaced
// with an internal lazy-init mechanism that would handle things correctly
// in-library. https://crbug.com/542879
#if defined(BORINGSSL_NO_STATIC_INITIALIZER)
CRYPTO_once(&once, do_library_init);
#endif
@@ -156,10 +156,18 @@ const char *SSLeay_version(int unused) {
return "BoringSSL";
}
const char *OpenSSL_version(int unused) {
return "BoringSSL";
}
unsigned long SSLeay(void) {
return OPENSSL_VERSION_NUMBER;
}
unsigned long OpenSSL_version_num(void) {
return OPENSSL_VERSION_NUMBER;
}
int CRYPTO_malloc_init(void) {
return 1;
}
@@ -171,3 +179,8 @@ int ENGINE_register_all_complete(void) {
}
void OPENSSL_load_builtin_modules(void) {}
int OPENSSL_init_crypto(uint64_t opts, const OPENSSL_INIT_SETTINGS *settings) {
CRYPTO_library_init();
return 1;
}
+269 -269
View File
@@ -12,12 +12,12 @@
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
/* This code is mostly taken from the ref10 version of Ed25519 in SUPERCOP
* 20141124 (http://bench.cr.yp.to/supercop.html). That code is released as
* public domain but this file has the ISC license just to keep licencing
* simple.
*
* The field functions are shared by Ed25519 and X25519 where possible. */
// This code is mostly taken from the ref10 version of Ed25519 in SUPERCOP
// 20141124 (http://bench.cr.yp.to/supercop.html). That code is released as
// public domain but this file has the ISC license just to keep licencing
// simple.
//
// The field functions are shared by Ed25519 and X25519 where possible.
#include <openssl/curve25519.h>
@@ -55,7 +55,7 @@ static uint64_t load_4(const uint8_t *in) {
}
static void fe_frombytes(fe h, const uint8_t *s) {
/* Ignores top bit of h. */
// Ignores top bit of h.
int64_t h0 = load_4(s);
int64_t h1 = load_3(s + 4) << 6;
int64_t h2 = load_3(s + 7) << 5;
@@ -101,28 +101,28 @@ static void fe_frombytes(fe h, const uint8_t *s) {
h[9] = h9;
}
/* Preconditions:
* |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
*
* Write p=2^255-19; q=floor(h/p).
* Basic claim: q = floor(2^(-255)(h + 19 2^(-25)h9 + 2^(-1))).
*
* Proof:
* Have |h|<=p so |q|<=1 so |19^2 2^(-255) q|<1/4.
* Also have |h-2^230 h9|<2^231 so |19 2^(-255)(h-2^230 h9)|<1/4.
*
* Write y=2^(-1)-19^2 2^(-255)q-19 2^(-255)(h-2^230 h9).
* Then 0<y<1.
*
* Write r=h-pq.
* Have 0<=r<=p-1=2^255-20.
* Thus 0<=r+19(2^-255)r<r+19(2^-255)2^255<=2^255-1.
*
* Write x=r+19(2^-255)r+y.
* Then 0<x<2^255 so floor(2^(-255)x) = 0 so floor(q+2^(-255)x) = q.
*
* Have q+2^(-255)x = 2^(-255)(h + 19 2^(-25) h9 + 2^(-1))
* so floor(2^(-255)(h + 19 2^(-25) h9 + 2^(-1))) = q. */
// Preconditions:
// |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
//
// Write p=2^255-19; q=floor(h/p).
// Basic claim: q = floor(2^(-255)(h + 19 2^(-25)h9 + 2^(-1))).
//
// Proof:
// Have |h|<=p so |q|<=1 so |19^2 2^(-255) q|<1/4.
// Also have |h-2^230 h9|<2^231 so |19 2^(-255)(h-2^230 h9)|<1/4.
//
// Write y=2^(-1)-19^2 2^(-255)q-19 2^(-255)(h-2^230 h9).
// Then 0<y<1.
//
// Write r=h-pq.
// Have 0<=r<=p-1=2^255-20.
// Thus 0<=r+19(2^-255)r<r+19(2^-255)2^255<=2^255-1.
//
// Write x=r+19(2^-255)r+y.
// Then 0<x<2^255 so floor(2^(-255)x) = 0 so floor(q+2^(-255)x) = q.
//
// Have q+2^(-255)x = 2^(-255)(h + 19 2^(-25) h9 + 2^(-1))
// so floor(2^(-255)(h + 19 2^(-25) h9 + 2^(-1))) = q.
static void fe_tobytes(uint8_t *s, const fe h) {
int32_t h0 = h[0];
int32_t h1 = h[1];
@@ -148,9 +148,9 @@ static void fe_tobytes(uint8_t *s, const fe h) {
q = (h8 + q) >> 26;
q = (h9 + q) >> 25;
/* Goal: Output h-(2^255-19)q, which is between 0 and 2^255-20. */
// Goal: Output h-(2^255-19)q, which is between 0 and 2^255-20.
h0 += 19 * q;
/* Goal: Output h-2^255 q, which is between 0 and 2^255-20. */
// Goal: Output h-2^255 q, which is between 0 and 2^255-20.
h1 += h0 >> 26; h0 &= kBottom26Bits;
h2 += h1 >> 25; h1 &= kBottom25Bits;
@@ -162,12 +162,12 @@ static void fe_tobytes(uint8_t *s, const fe h) {
h8 += h7 >> 25; h7 &= kBottom25Bits;
h9 += h8 >> 26; h8 &= kBottom26Bits;
h9 &= kBottom25Bits;
/* h10 = carry9 */
// h10 = carry9
/* Goal: Output h0+...+2^255 h10-2^255 q, which is between 0 and 2^255-20.
* Have h0+...+2^230 h9 between 0 and 2^255-1;
* evidently 2^255 h10-2^255 q = 0.
* Goal: Output h0+...+2^230 h9. */
// Goal: Output h0+...+2^255 h10-2^255 q, which is between 0 and 2^255-20.
// Have h0+...+2^230 h9 between 0 and 2^255-1;
// evidently 2^255 h10-2^255 q = 0.
// Goal: Output h0+...+2^230 h9.
s[0] = h0 >> 0;
s[1] = h0 >> 8;
@@ -203,29 +203,29 @@ static void fe_tobytes(uint8_t *s, const fe h) {
s[31] = h9 >> 18;
}
/* h = f */
// h = f
static void fe_copy(fe h, const fe f) {
OPENSSL_memmove(h, f, sizeof(int32_t) * 10);
}
/* h = 0 */
// h = 0
static void fe_0(fe h) { OPENSSL_memset(h, 0, sizeof(int32_t) * 10); }
/* h = 1 */
// h = 1
static void fe_1(fe h) {
OPENSSL_memset(h, 0, sizeof(int32_t) * 10);
h[0] = 1;
}
/* h = f + g
* Can overlap h with f or g.
*
* Preconditions:
* |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
* |g| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
*
* Postconditions:
* |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. */
// h = f + g
// Can overlap h with f or g.
//
// Preconditions:
// |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
// |g| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
//
// Postconditions:
// |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
static void fe_add(fe h, const fe f, const fe g) {
unsigned i;
for (i = 0; i < 10; i++) {
@@ -233,15 +233,15 @@ static void fe_add(fe h, const fe f, const fe g) {
}
}
/* h = f - g
* Can overlap h with f or g.
*
* Preconditions:
* |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
* |g| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
*
* Postconditions:
* |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. */
// h = f - g
// Can overlap h with f or g.
//
// Preconditions:
// |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
// |g| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
//
// Postconditions:
// |h| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
static void fe_sub(fe h, const fe f, const fe g) {
unsigned i;
for (i = 0; i < 10; i++) {
@@ -249,33 +249,33 @@ static void fe_sub(fe h, const fe f, const fe g) {
}
}
/* h = f * g
* Can overlap h with f or g.
*
* Preconditions:
* |f| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc.
* |g| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc.
*
* Postconditions:
* |h| bounded by 1.01*2^25,1.01*2^24,1.01*2^25,1.01*2^24,etc.
*
* Notes on implementation strategy:
*
* Using schoolbook multiplication.
* Karatsuba would save a little in some cost models.
*
* Most multiplications by 2 and 19 are 32-bit precomputations;
* cheaper than 64-bit postcomputations.
*
* There is one remaining multiplication by 19 in the carry chain;
* one *19 precomputation can be merged into this,
* but the resulting data flow is considerably less clean.
*
* There are 12 carries below.
* 10 of them are 2-way parallelizable and vectorizable.
* Can get away with 11 carries, but then data flow is much deeper.
*
* With tighter constraints on inputs can squeeze carries into int32. */
// h = f * g
// Can overlap h with f or g.
//
// Preconditions:
// |f| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc.
// |g| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc.
//
// Postconditions:
// |h| bounded by 1.01*2^25,1.01*2^24,1.01*2^25,1.01*2^24,etc.
//
// Notes on implementation strategy:
//
// Using schoolbook multiplication.
// Karatsuba would save a little in some cost models.
//
// Most multiplications by 2 and 19 are 32-bit precomputations;
// cheaper than 64-bit postcomputations.
//
// There is one remaining multiplication by 19 in the carry chain;
// one *19 precomputation can be merged into this,
// but the resulting data flow is considerably less clean.
//
// There are 12 carries below.
// 10 of them are 2-way parallelizable and vectorizable.
// Can get away with 11 carries, but then data flow is much deeper.
//
// With tighter constraints on inputs can squeeze carries into int32.
static void fe_mul(fe h, const fe f, const fe g) {
int32_t f0 = f[0];
int32_t f1 = f[1];
@@ -297,8 +297,8 @@ static void fe_mul(fe h, const fe f, const fe g) {
int32_t g7 = g[7];
int32_t g8 = g[8];
int32_t g9 = g[9];
int32_t g1_19 = 19 * g1; /* 1.959375*2^29 */
int32_t g2_19 = 19 * g2; /* 1.959375*2^30; still ok */
int32_t g1_19 = 19 * g1; // 1.959375*2^29
int32_t g2_19 = 19 * g2; // 1.959375*2^30; still ok
int32_t g3_19 = 19 * g3;
int32_t g4_19 = 19 * g4;
int32_t g5_19 = 19 * g5;
@@ -432,53 +432,53 @@ static void fe_mul(fe h, const fe f, const fe g) {
int64_t carry8;
int64_t carry9;
/* |h0| <= (1.65*1.65*2^52*(1+19+19+19+19)+1.65*1.65*2^50*(38+38+38+38+38))
* i.e. |h0| <= 1.4*2^60; narrower ranges for h2, h4, h6, h8
* |h1| <= (1.65*1.65*2^51*(1+1+19+19+19+19+19+19+19+19))
* i.e. |h1| <= 1.7*2^59; narrower ranges for h3, h5, h7, h9 */
// |h0| <= (1.65*1.65*2^52*(1+19+19+19+19)+1.65*1.65*2^50*(38+38+38+38+38))
// i.e. |h0| <= 1.4*2^60; narrower ranges for h2, h4, h6, h8
// |h1| <= (1.65*1.65*2^51*(1+1+19+19+19+19+19+19+19+19))
// i.e. |h1| <= 1.7*2^59; narrower ranges for h3, h5, h7, h9
carry0 = h0 + (1 << 25); h1 += carry0 >> 26; h0 -= carry0 & kTop38Bits;
carry4 = h4 + (1 << 25); h5 += carry4 >> 26; h4 -= carry4 & kTop38Bits;
/* |h0| <= 2^25 */
/* |h4| <= 2^25 */
/* |h1| <= 1.71*2^59 */
/* |h5| <= 1.71*2^59 */
// |h0| <= 2^25
// |h4| <= 2^25
// |h1| <= 1.71*2^59
// |h5| <= 1.71*2^59
carry1 = h1 + (1 << 24); h2 += carry1 >> 25; h1 -= carry1 & kTop39Bits;
carry5 = h5 + (1 << 24); h6 += carry5 >> 25; h5 -= carry5 & kTop39Bits;
/* |h1| <= 2^24; from now on fits into int32 */
/* |h5| <= 2^24; from now on fits into int32 */
/* |h2| <= 1.41*2^60 */
/* |h6| <= 1.41*2^60 */
// |h1| <= 2^24; from now on fits into int32
// |h5| <= 2^24; from now on fits into int32
// |h2| <= 1.41*2^60
// |h6| <= 1.41*2^60
carry2 = h2 + (1 << 25); h3 += carry2 >> 26; h2 -= carry2 & kTop38Bits;
carry6 = h6 + (1 << 25); h7 += carry6 >> 26; h6 -= carry6 & kTop38Bits;
/* |h2| <= 2^25; from now on fits into int32 unchanged */
/* |h6| <= 2^25; from now on fits into int32 unchanged */
/* |h3| <= 1.71*2^59 */
/* |h7| <= 1.71*2^59 */
// |h2| <= 2^25; from now on fits into int32 unchanged
// |h6| <= 2^25; from now on fits into int32 unchanged
// |h3| <= 1.71*2^59
// |h7| <= 1.71*2^59
carry3 = h3 + (1 << 24); h4 += carry3 >> 25; h3 -= carry3 & kTop39Bits;
carry7 = h7 + (1 << 24); h8 += carry7 >> 25; h7 -= carry7 & kTop39Bits;
/* |h3| <= 2^24; from now on fits into int32 unchanged */
/* |h7| <= 2^24; from now on fits into int32 unchanged */
/* |h4| <= 1.72*2^34 */
/* |h8| <= 1.41*2^60 */
// |h3| <= 2^24; from now on fits into int32 unchanged
// |h7| <= 2^24; from now on fits into int32 unchanged
// |h4| <= 1.72*2^34
// |h8| <= 1.41*2^60
carry4 = h4 + (1 << 25); h5 += carry4 >> 26; h4 -= carry4 & kTop38Bits;
carry8 = h8 + (1 << 25); h9 += carry8 >> 26; h8 -= carry8 & kTop38Bits;
/* |h4| <= 2^25; from now on fits into int32 unchanged */
/* |h8| <= 2^25; from now on fits into int32 unchanged */
/* |h5| <= 1.01*2^24 */
/* |h9| <= 1.71*2^59 */
// |h4| <= 2^25; from now on fits into int32 unchanged
// |h8| <= 2^25; from now on fits into int32 unchanged
// |h5| <= 1.01*2^24
// |h9| <= 1.71*2^59
carry9 = h9 + (1 << 24); h0 += (carry9 >> 25) * 19; h9 -= carry9 & kTop39Bits;
/* |h9| <= 2^24; from now on fits into int32 unchanged */
/* |h0| <= 1.1*2^39 */
// |h9| <= 2^24; from now on fits into int32 unchanged
// |h0| <= 1.1*2^39
carry0 = h0 + (1 << 25); h1 += carry0 >> 26; h0 -= carry0 & kTop38Bits;
/* |h0| <= 2^25; from now on fits into int32 unchanged */
/* |h1| <= 1.01*2^24 */
// |h0| <= 2^25; from now on fits into int32 unchanged
// |h1| <= 1.01*2^24
h[0] = h0;
h[1] = h1;
@@ -492,16 +492,16 @@ static void fe_mul(fe h, const fe f, const fe g) {
h[9] = h9;
}
/* h = f * f
* Can overlap h with f.
*
* Preconditions:
* |f| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc.
*
* Postconditions:
* |h| bounded by 1.01*2^25,1.01*2^24,1.01*2^25,1.01*2^24,etc.
*
* See fe_mul.c for discussion of implementation strategy. */
// h = f * f
// Can overlap h with f.
//
// Preconditions:
// |f| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc.
//
// Postconditions:
// |h| bounded by 1.01*2^25,1.01*2^24,1.01*2^25,1.01*2^24,etc.
//
// See fe_mul.c for discussion of implementation strategy.
static void fe_sq(fe h, const fe f) {
int32_t f0 = f[0];
int32_t f1 = f[1];
@@ -521,11 +521,11 @@ static void fe_sq(fe h, const fe f) {
int32_t f5_2 = 2 * f5;
int32_t f6_2 = 2 * f6;
int32_t f7_2 = 2 * f7;
int32_t f5_38 = 38 * f5; /* 1.959375*2^30 */
int32_t f6_19 = 19 * f6; /* 1.959375*2^30 */
int32_t f7_38 = 38 * f7; /* 1.959375*2^30 */
int32_t f8_19 = 19 * f8; /* 1.959375*2^30 */
int32_t f9_38 = 38 * f9; /* 1.959375*2^30 */
int32_t f5_38 = 38 * f5; // 1.959375*2^30
int32_t f6_19 = 19 * f6; // 1.959375*2^30
int32_t f7_38 = 38 * f7; // 1.959375*2^30
int32_t f8_19 = 19 * f8; // 1.959375*2^30
int32_t f9_38 = 38 * f9; // 1.959375*2^30
int64_t f0f0 = f0 * (int64_t) f0;
int64_t f0f1_2 = f0_2 * (int64_t) f1;
int64_t f0f2_2 = f0_2 * (int64_t) f2;
@@ -691,13 +691,13 @@ static void fe_invert(fe out, const fe z) {
fe_mul(out, t1, t0);
}
/* h = -f
*
* Preconditions:
* |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
*
* Postconditions:
* |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. */
// h = -f
//
// Preconditions:
// |f| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
//
// Postconditions:
// |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
static void fe_neg(fe h, const fe f) {
unsigned i;
for (i = 0; i < 10; i++) {
@@ -705,10 +705,10 @@ static void fe_neg(fe h, const fe f) {
}
}
/* Replace (f,g) with (g,g) if b == 1;
* replace (f,g) with (f,g) if b == 0.
*
* Preconditions: b in {0,1}. */
// Replace (f,g) with (g,g) if b == 1;
// replace (f,g) with (f,g) if b == 0.
//
// Preconditions: b in {0,1}.
static void fe_cmov(fe f, const fe g, unsigned b) {
b = 0-b;
unsigned i;
@@ -719,11 +719,11 @@ static void fe_cmov(fe f, const fe g, unsigned b) {
}
}
/* return 0 if f == 0
* return 1 if f != 0
*
* Preconditions:
* |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. */
// return 0 if f == 0
// return 1 if f != 0
//
// Preconditions:
// |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
static int fe_isnonzero(const fe f) {
uint8_t s[32];
fe_tobytes(s, f);
@@ -732,27 +732,27 @@ static int fe_isnonzero(const fe f) {
return CRYPTO_memcmp(s, zero, sizeof(zero)) != 0;
}
/* return 1 if f is in {1,3,5,...,q-2}
* return 0 if f is in {0,2,4,...,q-1}
*
* Preconditions:
* |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. */
// return 1 if f is in {1,3,5,...,q-2}
// return 0 if f is in {0,2,4,...,q-1}
//
// Preconditions:
// |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
static int fe_isnegative(const fe f) {
uint8_t s[32];
fe_tobytes(s, f);
return s[0] & 1;
}
/* h = 2 * f * f
* Can overlap h with f.
*
* Preconditions:
* |f| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc.
*
* Postconditions:
* |h| bounded by 1.01*2^25,1.01*2^24,1.01*2^25,1.01*2^24,etc.
*
* See fe_mul.c for discussion of implementation strategy. */
// h = 2 * f * f
// Can overlap h with f.
//
// Preconditions:
// |f| bounded by 1.65*2^26,1.65*2^25,1.65*2^26,1.65*2^25,etc.
//
// Postconditions:
// |h| bounded by 1.01*2^25,1.01*2^24,1.01*2^25,1.01*2^24,etc.
//
// See fe_mul.c for discussion of implementation strategy.
static void fe_sq2(fe h, const fe f) {
int32_t f0 = f[0];
int32_t f1 = f[1];
@@ -772,11 +772,11 @@ static void fe_sq2(fe h, const fe f) {
int32_t f5_2 = 2 * f5;
int32_t f6_2 = 2 * f6;
int32_t f7_2 = 2 * f7;
int32_t f5_38 = 38 * f5; /* 1.959375*2^30 */
int32_t f6_19 = 19 * f6; /* 1.959375*2^30 */
int32_t f7_38 = 38 * f7; /* 1.959375*2^30 */
int32_t f8_19 = 19 * f8; /* 1.959375*2^30 */
int32_t f9_38 = 38 * f9; /* 1.959375*2^30 */
int32_t f5_38 = 38 * f5; // 1.959375*2^30
int32_t f6_19 = 19 * f6; // 1.959375*2^30
int32_t f7_38 = 38 * f7; // 1.959375*2^30
int32_t f8_19 = 19 * f8; // 1.959375*2^30
int32_t f9_38 = 38 * f9; // 1.959375*2^30
int64_t f0f0 = f0 * (int64_t) f0;
int64_t f0f1_2 = f0_2 * (int64_t) f1;
int64_t f0f2_2 = f0_2 * (int64_t) f2;
@@ -993,24 +993,24 @@ int x25519_ge_frombytes_vartime(ge_p3 *h, const uint8_t *s) {
fe_1(h->Z);
fe_sq(u, h->Y);
fe_mul(v, u, d);
fe_sub(u, u, h->Z); /* u = y^2-1 */
fe_add(v, v, h->Z); /* v = dy^2+1 */
fe_sub(u, u, h->Z); // u = y^2-1
fe_add(v, v, h->Z); // v = dy^2+1
fe_sq(v3, v);
fe_mul(v3, v3, v); /* v3 = v^3 */
fe_mul(v3, v3, v); // v3 = v^3
fe_sq(h->X, v3);
fe_mul(h->X, h->X, v);
fe_mul(h->X, h->X, u); /* x = uv^7 */
fe_mul(h->X, h->X, u); // x = uv^7
fe_pow22523(h->X, h->X); /* x = (uv^7)^((q-5)/8) */
fe_pow22523(h->X, h->X); // x = (uv^7)^((q-5)/8)
fe_mul(h->X, h->X, v3);
fe_mul(h->X, h->X, u); /* x = uv^3(uv^7)^((q-5)/8) */
fe_mul(h->X, h->X, u); // x = uv^3(uv^7)^((q-5)/8)
fe_sq(vxx, h->X);
fe_mul(vxx, vxx, v);
fe_sub(check, vxx, u); /* vx^2-u */
fe_sub(check, vxx, u); // vx^2-u
if (fe_isnonzero(check)) {
fe_add(check, vxx, u); /* vx^2+u */
fe_add(check, vxx, u); // vx^2+u
if (fe_isnonzero(check)) {
return -1;
}
@@ -1051,7 +1051,7 @@ static void ge_precomp_0(ge_precomp *h) {
fe_0(h->xy2d);
}
/* r = p */
// r = p
static void ge_p3_to_p2(ge_p2 *r, const ge_p3 *p) {
fe_copy(r->X, p->X);
fe_copy(r->Y, p->Y);
@@ -1061,7 +1061,7 @@ static void ge_p3_to_p2(ge_p2 *r, const ge_p3 *p) {
static const fe d2 = {-21827239, -5839606, -30745221, 13898782, 229458,
15978800, -12551817, -6495438, 29715968, 9444199};
/* r = p */
// r = p
void x25519_ge_p3_to_cached(ge_cached *r, const ge_p3 *p) {
fe_add(r->YplusX, p->Y, p->X);
fe_sub(r->YminusX, p->Y, p->X);
@@ -1069,14 +1069,14 @@ void x25519_ge_p3_to_cached(ge_cached *r, const ge_p3 *p) {
fe_mul(r->T2d, p->T, d2);
}
/* r = p */
// r = p
void x25519_ge_p1p1_to_p2(ge_p2 *r, const ge_p1p1 *p) {
fe_mul(r->X, p->X, p->T);
fe_mul(r->Y, p->Y, p->Z);
fe_mul(r->Z, p->Z, p->T);
}
/* r = p */
// r = p
void x25519_ge_p1p1_to_p3(ge_p3 *r, const ge_p1p1 *p) {
fe_mul(r->X, p->X, p->T);
fe_mul(r->Y, p->Y, p->Z);
@@ -1084,14 +1084,14 @@ void x25519_ge_p1p1_to_p3(ge_p3 *r, const ge_p1p1 *p) {
fe_mul(r->T, p->X, p->Y);
}
/* r = p */
// r = p
static void ge_p1p1_to_cached(ge_cached *r, const ge_p1p1 *p) {
ge_p3 t;
x25519_ge_p1p1_to_p3(&t, p);
x25519_ge_p3_to_cached(r, &t);
}
/* r = 2 * p */
// r = 2 * p
static void ge_p2_dbl(ge_p1p1 *r, const ge_p2 *p) {
fe t0;
@@ -1106,14 +1106,14 @@ static void ge_p2_dbl(ge_p1p1 *r, const ge_p2 *p) {
fe_sub(r->T, r->T, r->Z);
}
/* r = 2 * p */
// r = 2 * p
static void ge_p3_dbl(ge_p1p1 *r, const ge_p3 *p) {
ge_p2 q;
ge_p3_to_p2(&q, p);
ge_p2_dbl(r, &q);
}
/* r = p + q */
// r = p + q
static void ge_madd(ge_p1p1 *r, const ge_p3 *p, const ge_precomp *q) {
fe t0;
@@ -1129,7 +1129,7 @@ static void ge_madd(ge_p1p1 *r, const ge_p3 *p, const ge_precomp *q) {
fe_sub(r->T, t0, r->T);
}
/* r = p - q */
// r = p - q
static void ge_msub(ge_p1p1 *r, const ge_p3 *p, const ge_precomp *q) {
fe t0;
@@ -1145,7 +1145,7 @@ static void ge_msub(ge_p1p1 *r, const ge_p3 *p, const ge_precomp *q) {
fe_add(r->T, t0, r->T);
}
/* r = p + q */
// r = p + q
void x25519_ge_add(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q) {
fe t0;
@@ -1162,7 +1162,7 @@ void x25519_ge_add(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q) {
fe_sub(r->T, t0, r->T);
}
/* r = p - q */
// r = p - q
void x25519_ge_sub(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q) {
fe t0;
@@ -1182,10 +1182,10 @@ void x25519_ge_sub(ge_p1p1 *r, const ge_p3 *p, const ge_cached *q) {
static uint8_t equal(signed char b, signed char c) {
uint8_t ub = b;
uint8_t uc = c;
uint8_t x = ub ^ uc; /* 0: yes; 1..255: no */
uint32_t y = x; /* 0: yes; 1..255: no */
y -= 1; /* 4294967295: yes; 0..254: no */
y >>= 31; /* 1: yes; 0: no */
uint8_t x = ub ^ uc; // 0: yes; 1..255: no
uint32_t y = x; // 0: yes; 1..255: no
y -= 1; // 4294967295: yes; 0..254: no
y >>= 31; // 1: yes; 0: no
return y;
}
@@ -1197,8 +1197,8 @@ static void cmov(ge_precomp *t, const ge_precomp *u, uint8_t b) {
void x25519_ge_scalarmult_small_precomp(
ge_p3 *h, const uint8_t a[32], const uint8_t precomp_table[15 * 2 * 32]) {
/* precomp_table is first expanded into matching |ge_precomp|
* elements. */
// precomp_table is first expanded into matching |ge_precomp|
// elements.
ge_precomp multiples[15];
unsigned i;
@@ -1215,9 +1215,9 @@ void x25519_ge_scalarmult_small_precomp(
fe_mul(out->xy2d, out->xy2d, d2);
}
/* See the comment above |k25519SmallPrecomp| about the structure of the
* precomputed elements. This loop does 64 additions and 64 doublings to
* calculate the result. */
// See the comment above |k25519SmallPrecomp| about the structure of the
// precomputed elements. This loop does 64 additions and 64 doublings to
// calculate the result.
ge_p3_0(h);
for (i = 63; i < 64; i--) {
@@ -1249,14 +1249,14 @@ void x25519_ge_scalarmult_small_precomp(
#if defined(OPENSSL_SMALL)
/* This block of code replaces the standard base-point table with a much smaller
* one. The standard table is 30,720 bytes while this one is just 960.
*
* This table contains 15 pairs of group elements, (x, y), where each field
* element is serialised with |fe_tobytes|. If |i| is the index of the group
* element then consider i+1 as a four-bit number: (i, i, i, i) (where i
* is the most significant bit). The value of the group element is then:
* (i×2^192 + i×2^128 + i×2^64 + i)G, where G is the generator. */
// This block of code replaces the standard base-point table with a much smaller
// one. The standard table is 30,720 bytes while this one is just 960.
//
// This table contains 15 pairs of group elements, (x, y), where each field
// element is serialised with |fe_tobytes|. If |i| is the index of the group
// element then consider i+1 as a four-bit number: (i₀, i₁, i₂, i₃) (where i₀
// is the most significant bit). The value of the group element is then:
// (i₀×2^192 + i₁×2^128 + i₂×2^64 + i₃)G, where G is the generator.
static const uint8_t k25519SmallPrecomp[15 * 2 * 32] = {
0x1a, 0xd5, 0x25, 0x8f, 0x60, 0x2d, 0x56, 0xc9, 0xb2, 0xa7, 0x25, 0x95,
0x60, 0xc7, 0x2c, 0x69, 0x5c, 0xdc, 0xd6, 0xfd, 0x31, 0xe2, 0xa4, 0xc0,
@@ -1346,7 +1346,7 @@ void x25519_ge_scalarmult_base(ge_p3 *h, const uint8_t a[32]) {
#else
/* k25519Precomp[i][j] = (j+1)*256^i*B */
// k25519Precomp[i][j] = (j+1)*256^i*B
static const ge_precomp k25519Precomp[32][8] = {
{
{
@@ -3464,7 +3464,7 @@ static const ge_precomp k25519Precomp[32][8] = {
static uint8_t negative(signed char b) {
uint32_t x = b;
x >>= 31; /* 1: yes; 0: no */
x >>= 31; // 1: yes; 0: no
return x;
}
@@ -3488,12 +3488,12 @@ static void table_select(ge_precomp *t, int pos, signed char b) {
cmov(t, &minust, bnegative);
}
/* h = a * B
* where a = a[0]+256*a[1]+...+256^31 a[31]
* B is the Ed25519 base point (x,4/5) with x positive.
*
* Preconditions:
* a[31] <= 127 */
// h = a * B
// where a = a[0]+256*a[1]+...+256^31 a[31]
// B is the Ed25519 base point (x,4/5) with x positive.
//
// Preconditions:
// a[31] <= 127
void x25519_ge_scalarmult_base(ge_p3 *h, const uint8_t *a) {
signed char e[64];
signed char carry;
@@ -3506,8 +3506,8 @@ void x25519_ge_scalarmult_base(ge_p3 *h, const uint8_t *a) {
e[2 * i + 0] = (a[i] >> 0) & 15;
e[2 * i + 1] = (a[i] >> 4) & 15;
}
/* each e[i] is between 0 and 15 */
/* e[63] is between 0 and 7 */
// each e[i] is between 0 and 15
// e[63] is between 0 and 7
carry = 0;
for (i = 0; i < 63; ++i) {
@@ -3517,7 +3517,7 @@ void x25519_ge_scalarmult_base(ge_p3 *h, const uint8_t *a) {
e[i] -= carry << 4;
}
e[63] += carry;
/* each e[i] is between -8 and 8 */
// each e[i] is between -8 and 8
ge_p3_0(h);
for (i = 1; i < 64; i += 2) {
@@ -3551,8 +3551,8 @@ static void cmov_cached(ge_cached *t, ge_cached *u, uint8_t b) {
fe_cmov(t->T2d, u->T2d, b);
}
/* r = scalar * A.
* where a = a[0]+256*a[1]+...+256^31 a[31]. */
// r = scalar * A.
// where a = a[0]+256*a[1]+...+256^31 a[31].
void x25519_ge_scalarmult(ge_p2 *r, const uint8_t *scalar, const ge_p3 *A) {
ge_p2 Ai_p2[8];
ge_cached Ai[16];
@@ -3706,15 +3706,15 @@ static const ge_precomp Bi[8] = {
},
};
/* r = a * A + b * B
* where a = a[0]+256*a[1]+...+256^31 a[31].
* and b = b[0]+256*b[1]+...+256^31 b[31].
* B is the Ed25519 base point (x,4/5) with x positive. */
// r = a * A + b * B
// where a = a[0]+256*a[1]+...+256^31 a[31].
// and b = b[0]+256*b[1]+...+256^31 b[31].
// B is the Ed25519 base point (x,4/5) with x positive.
static void ge_double_scalarmult_vartime(ge_p2 *r, const uint8_t *a,
const ge_p3 *A, const uint8_t *b) {
signed char aslide[256];
signed char bslide[256];
ge_cached Ai[8]; /* A,3A,5A,7A,9A,11A,13A,15A */
ge_cached Ai[8]; // A,3A,5A,7A,9A,11A,13A,15A
ge_p1p1 t;
ge_p3 u;
ge_p3 A2;
@@ -3779,16 +3779,16 @@ static void ge_double_scalarmult_vartime(ge_p2 *r, const uint8_t *a,
}
}
/* The set of scalars is \Z/l
* where l = 2^252 + 27742317777372353535851937790883648493. */
// The set of scalars is \Z/l
// where l = 2^252 + 27742317777372353535851937790883648493.
/* Input:
* s[0]+256*s[1]+...+256^63*s[63] = s
*
* Output:
* s[0]+256*s[1]+...+256^31*s[31] = s mod l
* where l = 2^252 + 27742317777372353535851937790883648493.
* Overwrites s in place. */
// Input:
// s[0]+256*s[1]+...+256^63*s[63] = s
//
// Output:
// s[0]+256*s[1]+...+256^31*s[31] = s mod l
// where l = 2^252 + 27742317777372353535851937790883648493.
// Overwrites s in place.
void x25519_sc_reduce(uint8_t *s) {
int64_t s0 = 2097151 & load_3(s);
int64_t s1 = 2097151 & (load_4(s + 2) >> 5);
@@ -4122,14 +4122,14 @@ void x25519_sc_reduce(uint8_t *s) {
s[31] = s11 >> 17;
}
/* Input:
* a[0]+256*a[1]+...+256^31*a[31] = a
* b[0]+256*b[1]+...+256^31*b[31] = b
* c[0]+256*c[1]+...+256^31*c[31] = c
*
* Output:
* s[0]+256*s[1]+...+256^31*s[31] = (ab+c) mod l
* where l = 2^252 + 27742317777372353535851937790883648493. */
// Input:
// a[0]+256*a[1]+...+256^31*a[31] = a
// b[0]+256*b[1]+...+256^31*b[31] = b
// c[0]+256*c[1]+...+256^31*c[31] = c
//
// Output:
// s[0]+256*s[1]+...+256^31*s[31] = (ab+c) mod l
// where l = 2^252 + 27742317777372353535851937790883648493.
static void sc_muladd(uint8_t *s, const uint8_t *a, const uint8_t *b,
const uint8_t *c) {
int64_t a0 = 2097151 & load_3(a);
@@ -4716,10 +4716,10 @@ static void x25519_scalar_mult(uint8_t out[32], const uint8_t scalar[32],
#else
/* Replace (f,g) with (g,f) if b == 1;
* replace (f,g) with (f,g) if b == 0.
*
* Preconditions: b in {0,1}. */
// Replace (f,g) with (g,f) if b == 1;
// replace (f,g) with (f,g) if b == 0.
//
// Preconditions: b in {0,1}.
static void fe_cswap(fe f, fe g, unsigned int b) {
b = 0-b;
unsigned i;
@@ -4731,14 +4731,14 @@ static void fe_cswap(fe f, fe g, unsigned int b) {
}
}
/* h = f * 121666
* Can overlap h with f.
*
* Preconditions:
* |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
*
* Postconditions:
* |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. */
// h = f * 121666
// Can overlap h with f.
//
// Preconditions:
// |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc.
//
// Postconditions:
// |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc.
static void fe_mul121666(fe h, fe f) {
int32_t f0 = f[0];
int32_t f1 = f[1];
@@ -4858,25 +4858,25 @@ static void x25519_scalar_mult(uint8_t out[32], const uint8_t scalar[32],
x25519_scalar_mult_generic(out, scalar, point);
}
#endif /* BORINGSSL_X25519_X86_64 */
#endif // BORINGSSL_X25519_X86_64
void X25519_keypair(uint8_t out_public_value[32], uint8_t out_private_key[32]) {
RAND_bytes(out_private_key, 32);
/* All X25519 implementations should decode scalars correctly (see
* https://tools.ietf.org/html/rfc7748#section-5). However, if an
* implementation doesn't then it might interoperate with random keys a
* fraction of the time because they'll, randomly, happen to be correctly
* formed.
*
* Thus we do the opposite of the masking here to make sure that our private
* keys are never correctly masked and so, hopefully, any incorrect
* implementations are deterministically broken.
*
* This does not affect security because, although we're throwing away
* entropy, a valid implementation of scalarmult should throw away the exact
* same bits anyway. */
// All X25519 implementations should decode scalars correctly (see
// https://tools.ietf.org/html/rfc7748#section-5). However, if an
// implementation doesn't then it might interoperate with random keys a
// fraction of the time because they'll, randomly, happen to be correctly
// formed.
//
// Thus we do the opposite of the masking here to make sure that our private
// keys are never correctly masked and so, hopefully, any incorrect
// implementations are deterministically broken.
//
// This does not affect security because, although we're throwing away
// entropy, a valid implementation of scalarmult should throw away the exact
// same bits anyway.
out_private_key[0] |= 7;
out_private_key[31] &= 63;
out_private_key[31] |= 128;
@@ -4888,15 +4888,15 @@ int X25519(uint8_t out_shared_key[32], const uint8_t private_key[32],
const uint8_t peer_public_value[32]) {
static const uint8_t kZeros[32] = {0};
x25519_scalar_mult(out_shared_key, private_key, peer_public_value);
/* The all-zero output results when the input is a point of small order. */
// The all-zero output results when the input is a point of small order.
return CRYPTO_memcmp(kZeros, out_shared_key, 32) != 0;
}
#if defined(BORINGSSL_X25519_X86_64)
/* When |BORINGSSL_X25519_X86_64| is set, base point multiplication is done with
* the Montgomery ladder because it's faster. Otherwise it's done using the
* Ed25519 tables. */
// When |BORINGSSL_X25519_X86_64| is set, base point multiplication is done with
// the Montgomery ladder because it's faster. Otherwise it's done using the
// Ed25519 tables.
void X25519_public_from_private(uint8_t out_public_value[32],
const uint8_t private_key[32]) {
@@ -4925,8 +4925,8 @@ void X25519_public_from_private(uint8_t out_public_value[32],
ge_p3 A;
x25519_ge_scalarmult_base(&A, e);
/* We only need the u-coordinate of the curve25519 point. The map is
* u=(y+1)/(1-y). Since y=Y/Z, this gives u=(Z+Y)/(Z-Y). */
// We only need the u-coordinate of the curve25519 point. The map is
// u=(y+1)/(1-y). Since y=Y/Z, this gives u=(Z+Y)/(Z-Y).
fe zplusy, zminusy, zminusy_inv;
fe_add(zplusy, A.Z, A.Y);
fe_sub(zminusy, A.Z, A.Y);
@@ -4935,4 +4935,4 @@ void X25519_public_from_private(uint8_t out_public_value[32],
fe_tobytes(out_public_value, zplusy);
}
#endif /* BORINGSSL_X25519_X86_64 */
#endif // BORINGSSL_X25519_X86_64
+27 -7
View File
@@ -32,15 +32,15 @@ void x25519_x86_64(uint8_t out[32], const uint8_t scalar[32],
#if defined(OPENSSL_ARM) && !defined(OPENSSL_NO_ASM) && !defined(OPENSSL_APPLE)
#define BORINGSSL_X25519_NEON
/* x25519_NEON is defined in asm/x25519-arm.S. */
// x25519_NEON is defined in asm/x25519-arm.S.
void x25519_NEON(uint8_t out[32], const uint8_t scalar[32],
const uint8_t point[32]);
#endif
/* fe means field element. Here the field is \Z/(2^255-19). An element t,
* entries t[0]...t[9], represents the integer t[0]+2^26 t[1]+2^51 t[2]+2^77
* t[3]+2^102 t[4]+...+2^230 t[9]. Bounds on each t[i] vary depending on
* context. */
// fe means field element. Here the field is \Z/(2^255-19). An element t,
// entries t[0]...t[9], represents the integer t[0]+2^26 t[1]+2^51 t[2]+2^77
// t[3]+2^102 t[4]+...+2^230 t[9]. Bounds on each t[i] vary depending on
// context.
typedef int32_t fe[10];
/* ge means group element.
@@ -101,9 +101,29 @@ void x25519_ge_scalarmult_base(ge_p3 *h, const uint8_t a[32]);
void x25519_ge_scalarmult(ge_p2 *r, const uint8_t *scalar, const ge_p3 *A);
void x25519_sc_reduce(uint8_t *s);
enum spake2_state_t {
spake2_state_init = 0,
spake2_state_msg_generated,
spake2_state_key_generated,
};
struct spake2_ctx_st {
uint8_t private_key[32];
uint8_t my_msg[32];
uint8_t password_scalar[32];
uint8_t password_hash[64];
uint8_t *my_name;
size_t my_name_len;
uint8_t *their_name;
size_t their_name_len;
enum spake2_role_t my_role;
enum spake2_state_t state;
char disable_password_scalar_hack;
};
#if defined(__cplusplus)
} /* extern C */
} // extern C
#endif
#endif /* OPENSSL_HEADER_CURVE25519_INTERNAL_H */
#endif // OPENSSL_HEADER_CURVE25519_INTERNAL_H
+180 -106
View File
@@ -14,6 +14,7 @@
#include <openssl/curve25519.h>
#include <assert.h>
#include <string.h>
#include <openssl/bytestring.h>
@@ -25,80 +26,82 @@
#include "../internal.h"
/* The following precomputation tables are for the following
* points used in the SPAKE2 protocol.
*
* N:
* x: 49918732221787544735331783592030787422991506689877079631459872391322455579424
* y: 54629554431565467720832445949441049581317094546788069926228343916274969994000
* encoded: 10e3df0ae37d8e7a99b5fe74b44672103dbddcbd06af680d71329a11693bc778
*
* M:
* x: 31406539342727633121250288103050113562375374900226415211311216773867585644232
* y: 21177308356423958466833845032658859666296341766942662650232962324899758529114
* encoded: 5ada7e4bf6ddd9adb6626d32131c6b5c51a1e347a3478f53cfcf441b88eed12e
*
* These points and their precomputation tables are generated with the
* following Python code. For a description of the precomputation table,
* see curve25519.c in this directory.
*
* Exact copies of the source code are kept in bug 27296743.
*
* import hashlib
* import ed25519 as E # http://ed25519.cr.yp.to/python/ed25519.py
*
* SEED_N = 'edwards25519 point generation seed (N)'
* SEED_M = 'edwards25519 point generation seed (M)'
*
* def genpoint(seed):
* v = hashlib.sha256(seed).digest()
* it = 1
* while True:
* try:
* x,y = E.decodepoint(v)
* except Exception, e:
* print e
* it += 1
* v = hashlib.sha256(v).digest()
* continue
* print "Found in %d iterations:" % it
* print " x = %d" % x
* print " y = %d" % y
* print " Encoded (hex)"
* print E.encodepoint((x,y)).encode('hex')
* return (x,y)
*
* def gentable(P):
* t = []
* for i in range(1,16):
* k = (i >> 3 & 1) * (1 << 192) + \
* (i >> 2 & 1) * (1 << 128) + \
* (i >> 1 & 1) * (1 << 64) + \
* (i & 1)
* t.append(E.scalarmult(P, k))
* return ''.join(E.encodeint(x) + E.encodeint(y) for (x,y) in t)
*
* def printtable(table, name):
* print "static const uint8_t %s[15 * 2 * 32] = {" % name,
* for i in range(15 * 2 * 32):
* if i % 12 == 0:
* print "\n ",
* print " 0x%02x," % ord(table[i]),
* print "\n};"
*
* if __name__ == "__main__":
* print "Searching for N"
* N = genpoint(SEED_N)
* print "Generating precomputation table for N"
* Ntable = gentable(N)
* printtable(Ntable, "kSpakeNSmallPrecomp")
*
* print "Searching for M"
* M = genpoint(SEED_M)
* print "Generating precomputation table for M"
* Mtable = gentable(M)
* printtable(Mtable, "kSpakeMSmallPrecomp")
*/
// The following precomputation tables are for the following
// points used in the SPAKE2 protocol.
//
// N:
// x: 49918732221787544735331783592030787422991506689877079631459872391322455579424
// y: 54629554431565467720832445949441049581317094546788069926228343916274969994000
// encoded: 10e3df0ae37d8e7a99b5fe74b44672103dbddcbd06af680d71329a11693bc778
//
// M:
// x: 31406539342727633121250288103050113562375374900226415211311216773867585644232
// y: 21177308356423958466833845032658859666296341766942662650232962324899758529114
// encoded: 5ada7e4bf6ddd9adb6626d32131c6b5c51a1e347a3478f53cfcf441b88eed12e
//
// These points and their precomputation tables are generated with the
// following Python code. For a description of the precomputation table,
// see curve25519.c in this directory.
//
// Exact copies of the source code are kept in bug 27296743.
//
// import hashlib
// import ed25519 as E # http://ed25519.cr.yp.to/python/ed25519.py
//
// SEED_N = 'edwards25519 point generation seed (N)'
// SEED_M = 'edwards25519 point generation seed (M)'
/*
def genpoint(seed):
v = hashlib.sha256(seed).digest()
it = 1
while True:
try:
x,y = E.decodepoint(v)
except Exception, e:
print e
it += 1
v = hashlib.sha256(v).digest()
continue
print "Found in %d iterations:" % it
print " x = %d" % x
print " y = %d" % y
print " Encoded (hex)"
print E.encodepoint((x,y)).encode('hex')
return (x,y)
def gentable(P):
t = []
for i in range(1,16):
k = (i >> 3 & 1) * (1 << 192) + \
(i >> 2 & 1) * (1 << 128) + \
(i >> 1 & 1) * (1 << 64) + \
(i & 1)
t.append(E.scalarmult(P, k))
return ''.join(E.encodeint(x) + E.encodeint(y) for (x,y) in t)
def printtable(table, name):
print "static const uint8_t %s[15 * 2 * 32] = {" % name,
for i in range(15 * 2 * 32):
if i % 12 == 0:
print "\n ",
print " 0x%02x," % ord(table[i]),
print "\n};"
if __name__ == "__main__":
print "Searching for N"
N = genpoint(SEED_N)
print "Generating precomputation table for N"
Ntable = gentable(N)
printtable(Ntable, "kSpakeNSmallPrecomp")
print "Searching for M"
M = genpoint(SEED_M)
print "Generating precomputation table for M"
Mtable = gentable(M)
printtable(Mtable, "kSpakeMSmallPrecomp")
*/
static const uint8_t kSpakeNSmallPrecomp[15 * 2 * 32] = {
0x20, 0x1b, 0xc5, 0xb3, 0x43, 0x17, 0x71, 0x10, 0x44, 0x1e, 0x73, 0xb3,
0xae, 0x3f, 0xbf, 0x9f, 0xf5, 0x44, 0xc8, 0x13, 0x8f, 0xd1, 0x01, 0xc2,
@@ -265,25 +268,6 @@ static const uint8_t kSpakeMSmallPrecomp[15 * 2 * 32] = {
0xa6, 0x76, 0x81, 0x28, 0xb2, 0x65, 0xe8, 0x47, 0x14, 0xc6, 0x39, 0x06,
};
enum spake2_state_t {
spake2_state_init = 0,
spake2_state_msg_generated,
spake2_state_key_generated,
};
struct spake2_ctx_st {
uint8_t private_key[32];
uint8_t my_msg[32];
uint8_t password_scalar[32];
uint8_t password_hash[SHA512_DIGEST_LENGTH];
uint8_t *my_name;
size_t my_name_len;
uint8_t *their_name;
size_t their_name_len;
enum spake2_role_t my_role;
enum spake2_state_t state;
};
SPAKE2_CTX *SPAKE2_CTX_new(enum spake2_role_t my_role,
const uint8_t *my_name, size_t my_name_len,
const uint8_t *their_name, size_t their_name_len) {
@@ -317,8 +301,8 @@ void SPAKE2_CTX_free(SPAKE2_CTX *ctx) {
OPENSSL_free(ctx);
}
/* left_shift_3 sets |n| to |n|*8, where |n| is represented in little-endian
* order. */
// left_shift_3 sets |n| to |n|*8, where |n| is represented in little-endian
// order.
static void left_shift_3(uint8_t n[32]) {
uint8_t carry = 0;
unsigned i;
@@ -330,6 +314,48 @@ static void left_shift_3(uint8_t n[32]) {
}
}
typedef union {
uint8_t bytes[32];
uint32_t words[8];
} scalar;
// kOrder is the order of the prime-order subgroup of curve25519 in
// little-endian order.
static const scalar kOrder = {{0xed, 0xd3, 0xf5, 0x5c, 0x1a, 0x63, 0x12, 0x58,
0xd6, 0x9c, 0xf7, 0xa2, 0xde, 0xf9, 0xde, 0x14,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10}};
// scalar_cmov copies |src| to |dest| if |mask| is all ones.
static void scalar_cmov(scalar *dest, const scalar *src, crypto_word_t mask) {
for (size_t i = 0; i < 8; i++) {
dest->words[i] =
constant_time_select_w(mask, src->words[i], dest->words[i]);
}
}
// scalar_double sets |s| to |2×s|.
static void scalar_double(scalar *s) {
uint32_t carry = 0;
for (size_t i = 0; i < 8; i++) {
const uint32_t carry_out = s->words[i] >> 31;
s->words[i] = (s->words[i] << 1) | carry;
carry = carry_out;
}
}
// scalar_add sets |dest| to |dest| plus |src|.
static void scalar_add(scalar *dest, const scalar *src) {
uint32_t carry = 0;
for (size_t i = 0; i < 8; i++) {
uint64_t tmp = ((uint64_t)dest->words[i] + src->words[i]) + carry;
dest->words[i] = (uint32_t)tmp;
carry = (uint32_t)(tmp >> 32);
}
}
int SPAKE2_generate_msg(SPAKE2_CTX *ctx, uint8_t *out, size_t *out_len,
size_t max_out_len, const uint8_t *password,
size_t password_len) {
@@ -344,34 +370,82 @@ int SPAKE2_generate_msg(SPAKE2_CTX *ctx, uint8_t *out, size_t *out_len,
uint8_t private_tmp[64];
RAND_bytes(private_tmp, sizeof(private_tmp));
x25519_sc_reduce(private_tmp);
/* Multiply by the cofactor (eight) so that we'll clear it when operating on
* the peer's point later in the protocol. */
// Multiply by the cofactor (eight) so that we'll clear it when operating on
// the peer's point later in the protocol.
left_shift_3(private_tmp);
OPENSSL_memcpy(ctx->private_key, private_tmp, sizeof(ctx->private_key));
ge_p3 P;
x25519_ge_scalarmult_base(&P, ctx->private_key);
/* mask = h(password) * <N or M>. */
// mask = h(password) * <N or M>.
uint8_t password_tmp[SHA512_DIGEST_LENGTH];
SHA512(password, password_len, password_tmp);
OPENSSL_memcpy(ctx->password_hash, password_tmp, sizeof(ctx->password_hash));
x25519_sc_reduce(password_tmp);
OPENSSL_memcpy(ctx->password_scalar, password_tmp, sizeof(ctx->password_scalar));
// Due to a copy-paste error, the call to |left_shift_3| was omitted after
// the |x25519_sc_reduce|, just above. This meant that |ctx->password_scalar|
// was not a multiple of eight to clear the cofactor and thus three bits of
// the password hash would leak. In order to fix this in a unilateral way,
// points of small order are added to the mask point such that it is in the
// prime-order subgroup. Since the ephemeral scalar is a multiple of eight,
// these points will cancel out when calculating the shared secret.
//
// Adding points of small order is the same as adding multiples of the prime
// order to the password scalar. Since that's faster, that is what is done
// below. The prime order (kOrder) is a large prime, thus odd, thus the LSB
// is one. So adding it will flip the LSB. Adding twice it will flip the next
// bit and so one for all the bottom three bits.
scalar password_scalar;
OPENSSL_memcpy(&password_scalar, password_tmp, sizeof(password_scalar));
// |password_scalar| is the result of |x25519_sc_reduce| and thus is, at
// most, $l-1$ (where $l$ is |kOrder|, the order of the prime-order subgroup
// of Ed25519). In the following, we may add $l + 2×l + 4×l$ for a max value
// of $8×l-1$. That is < 2**256, as required.
if (!ctx->disable_password_scalar_hack) {
scalar order = kOrder;
scalar tmp;
OPENSSL_memset(&tmp, 0, sizeof(tmp));
scalar_cmov(&tmp, &order,
constant_time_eq_w(password_scalar.bytes[0] & 1, 1));
scalar_add(&password_scalar, &tmp);
scalar_double(&order);
OPENSSL_memset(&tmp, 0, sizeof(tmp));
scalar_cmov(&tmp, &order,
constant_time_eq_w(password_scalar.bytes[0] & 2, 2));
scalar_add(&password_scalar, &tmp);
scalar_double(&order);
OPENSSL_memset(&tmp, 0, sizeof(tmp));
scalar_cmov(&tmp, &order,
constant_time_eq_w(password_scalar.bytes[0] & 4, 4));
scalar_add(&password_scalar, &tmp);
assert((password_scalar.bytes[0] & 7) == 0);
}
OPENSSL_memcpy(ctx->password_scalar, password_scalar.bytes,
sizeof(ctx->password_scalar));
ge_p3 mask;
x25519_ge_scalarmult_small_precomp(&mask, ctx->password_scalar,
ctx->my_role == spake2_role_alice
? kSpakeMSmallPrecomp
: kSpakeNSmallPrecomp);
ctx->my_role == spake2_role_alice
? kSpakeMSmallPrecomp
: kSpakeNSmallPrecomp);
/* P* = P + mask. */
// P* = P + mask.
ge_cached mask_cached;
x25519_ge_p3_to_cached(&mask_cached, &mask);
ge_p1p1 Pstar;
x25519_ge_add(&Pstar, &P, &mask_cached);
/* Encode P* */
// Encode P*
ge_p2 Pstar_proj;
x25519_ge_p1p1_to_p2(&Pstar_proj, &Pstar);
x25519_ge_tobytes(ctx->my_msg, &Pstar_proj);
@@ -408,11 +482,11 @@ int SPAKE2_process_msg(SPAKE2_CTX *ctx, uint8_t *out_key, size_t *out_key_len,
ge_p3 Qstar;
if (0 != x25519_ge_frombytes_vartime(&Qstar, their_msg)) {
/* Point received from peer was not on the curve. */
// Point received from peer was not on the curve.
return 0;
}
/* Unmask peer's value. */
// Unmask peer's value.
ge_p3 peers_mask;
x25519_ge_scalarmult_small_precomp(&peers_mask, ctx->password_scalar,
ctx->my_role == spake2_role_alice
+29 -1
View File
@@ -23,9 +23,10 @@
#include <gtest/gtest.h>
#include "../internal.h"
#include "internal.h"
/* TODO(agl): add tests with fixed vectors once SPAKE2 is nailed down. */
// TODO(agl): add tests with fixed vectors once SPAKE2 is nailed down.
struct SPAKE2Run {
bool Run() {
@@ -46,6 +47,13 @@ struct SPAKE2Run {
return false;
}
if (alice_disable_password_scalar_hack) {
alice->disable_password_scalar_hack = 1;
}
if (bob_disable_password_scalar_hack) {
bob->disable_password_scalar_hack = 1;
}
uint8_t alice_msg[SPAKE2_MAX_MSG_SIZE];
uint8_t bob_msg[SPAKE2_MAX_MSG_SIZE];
size_t alice_msg_len, bob_msg_len;
@@ -90,6 +98,8 @@ struct SPAKE2Run {
std::string bob_password = "password";
std::pair<std::string, std::string> alice_names = {"alice", "bob"};
std::pair<std::string, std::string> bob_names = {"bob", "alice"};
bool alice_disable_password_scalar_hack = false;
bool bob_disable_password_scalar_hack = false;
int alice_corrupt_msg_bit = -1;
private:
@@ -104,6 +114,24 @@ TEST(SPAKE25519Test, SPAKE2) {
}
}
TEST(SPAKE25519Test, OldAlice) {
for (unsigned i = 0; i < 20; i++) {
SPAKE2Run spake2;
spake2.alice_disable_password_scalar_hack = true;
ASSERT_TRUE(spake2.Run());
EXPECT_TRUE(spake2.key_matches());
}
}
TEST(SPAKE25519Test, OldBob) {
for (unsigned i = 0; i < 20; i++) {
SPAKE2Run spake2;
spake2.bob_disable_password_scalar_hack = true;
ASSERT_TRUE(spake2.Run());
EXPECT_TRUE(spake2.key_matches());
}
}
TEST(SPAKE25519Test, WrongPassword) {
SPAKE2Run spake2;
spake2.bob_password = "wrong password";
+9 -9
View File
@@ -12,12 +12,12 @@
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
/* This code is mostly taken from the ref10 version of Ed25519 in SUPERCOP
* 20141124 (http://bench.cr.yp.to/supercop.html). That code is released as
* public domain but this file has the ISC license just to keep licencing
* simple.
*
* The field functions are shared by Ed25519 and X25519 where possible. */
// This code is mostly taken from the ref10 version of Ed25519 in SUPERCOP
// 20141124 (http://bench.cr.yp.to/supercop.html). That code is released as
// public domain but this file has the ISC license just to keep licencing
// simple.
//
// The field functions are shared by Ed25519 and X25519 where possible.
#include <openssl/curve25519.h>
@@ -31,7 +31,7 @@
typedef struct { uint64_t v[5]; } fe25519;
/* These functions are defined in asm/x25519-x86_64.S */
// These functions are defined in asm/x25519-x86_64.S
void x25519_x86_64_work_cswap(fe25519 *, uint64_t);
void x25519_x86_64_mul(fe25519 *out, const fe25519 *a, const fe25519 *b);
void x25519_x86_64_square(fe25519 *out, const fe25519 *a);
@@ -46,7 +46,7 @@ static void fe25519_setint(fe25519 *r, unsigned v) {
r->v[4] = 0;
}
/* Assumes input x being reduced below 2^255 */
// Assumes input x being reduced below 2^255
static void fe25519_pack(unsigned char r[32], const fe25519 *x) {
fe25519 t;
t = *x;
@@ -244,4 +244,4 @@ void x25519_x86_64(uint8_t out[32], const uint8_t scalar[32],
fe25519_pack(out, &t);
}
#endif /* BORINGSSL_X25519_X86_64 */
#endif // BORINGSSL_X25519_X86_64
+31 -32
View File
@@ -59,8 +59,8 @@
#include <openssl/bn.h>
int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *ret) {
*ret = 0;
int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *out_flags) {
*out_flags = 0;
BN_CTX *ctx = BN_CTX_new();
if (ctx == NULL) {
@@ -70,34 +70,34 @@ int DH_check_pub_key(const DH *dh, const BIGNUM *pub_key, int *ret) {
int ok = 0;
/* Check |pub_key| is greater than 1. */
// Check |pub_key| is greater than 1.
BIGNUM *tmp = BN_CTX_get(ctx);
if (tmp == NULL ||
!BN_set_word(tmp, 1)) {
goto err;
}
if (BN_cmp(pub_key, tmp) <= 0) {
*ret |= DH_CHECK_PUBKEY_TOO_SMALL;
*out_flags |= DH_CHECK_PUBKEY_TOO_SMALL;
}
/* Check |pub_key| is less than |dh->p| - 1. */
// Check |pub_key| is less than |dh->p| - 1.
if (!BN_copy(tmp, dh->p) ||
!BN_sub_word(tmp, 1)) {
goto err;
}
if (BN_cmp(pub_key, tmp) >= 0) {
*ret |= DH_CHECK_PUBKEY_TOO_LARGE;
*out_flags |= DH_CHECK_PUBKEY_TOO_LARGE;
}
if (dh->q != NULL) {
/* Check |pub_key|^|dh->q| is 1 mod |dh->p|. This is necessary for RFC 5114
* groups which are not safe primes but pick a generator on a prime-order
* subgroup of size |dh->q|. */
// Check |pub_key|^|dh->q| is 1 mod |dh->p|. This is necessary for RFC 5114
// groups which are not safe primes but pick a generator on a prime-order
// subgroup of size |dh->q|.
if (!BN_mod_exp_mont(tmp, pub_key, dh->q, dh->p, ctx, NULL)) {
goto err;
}
if (!BN_is_one(tmp)) {
*ret |= DH_CHECK_PUBKEY_INVALID;
*out_flags |= DH_CHECK_PUBKEY_INVALID;
}
}
@@ -110,20 +110,19 @@ err:
}
int DH_check(const DH *dh, int *ret) {
/* Check that p is a safe prime and if g is 2, 3 or 5, check that it is a
* suitable generator where:
* for 2, p mod 24 == 11
* for 3, p mod 12 == 5
* for 5, p mod 10 == 3 or 7
* should hold.
*/
int DH_check(const DH *dh, int *out_flags) {
// Check that p is a safe prime and if g is 2, 3 or 5, check that it is a
// suitable generator where:
// for 2, p mod 24 == 11
// for 3, p mod 12 == 5
// for 5, p mod 10 == 3 or 7
// should hold.
int ok = 0, r;
BN_CTX *ctx = NULL;
BN_ULONG l;
BIGNUM *t1 = NULL, *t2 = NULL;
*ret = 0;
*out_flags = 0;
ctx = BN_CTX_new();
if (ctx == NULL) {
goto err;
@@ -140,16 +139,16 @@ int DH_check(const DH *dh, int *ret) {
if (dh->q) {
if (BN_cmp(dh->g, BN_value_one()) <= 0) {
*ret |= DH_CHECK_NOT_SUITABLE_GENERATOR;
*out_flags |= DH_CHECK_NOT_SUITABLE_GENERATOR;
} else if (BN_cmp(dh->g, dh->p) >= 0) {
*ret |= DH_CHECK_NOT_SUITABLE_GENERATOR;
*out_flags |= DH_CHECK_NOT_SUITABLE_GENERATOR;
} else {
/* Check g^q == 1 mod p */
// Check g^q == 1 mod p
if (!BN_mod_exp_mont(t1, dh->g, dh->q, dh->p, ctx, NULL)) {
goto err;
}
if (!BN_is_one(t1)) {
*ret |= DH_CHECK_NOT_SUITABLE_GENERATOR;
*out_flags |= DH_CHECK_NOT_SUITABLE_GENERATOR;
}
}
r = BN_is_prime_ex(dh->q, BN_prime_checks, ctx, NULL);
@@ -157,17 +156,17 @@ int DH_check(const DH *dh, int *ret) {
goto err;
}
if (!r) {
*ret |= DH_CHECK_Q_NOT_PRIME;
*out_flags |= DH_CHECK_Q_NOT_PRIME;
}
/* Check p == 1 mod q i.e. q divides p - 1 */
// Check p == 1 mod q i.e. q divides p - 1
if (!BN_div(t1, t2, dh->p, dh->q, ctx)) {
goto err;
}
if (!BN_is_one(t2)) {
*ret |= DH_CHECK_INVALID_Q_VALUE;
*out_flags |= DH_CHECK_INVALID_Q_VALUE;
}
if (dh->j && BN_cmp(dh->j, t1)) {
*ret |= DH_CHECK_INVALID_J_VALUE;
*out_flags |= DH_CHECK_INVALID_J_VALUE;
}
} else if (BN_is_word(dh->g, DH_GENERATOR_2)) {
l = BN_mod_word(dh->p, 24);
@@ -175,7 +174,7 @@ int DH_check(const DH *dh, int *ret) {
goto err;
}
if (l != 11) {
*ret |= DH_CHECK_NOT_SUITABLE_GENERATOR;
*out_flags |= DH_CHECK_NOT_SUITABLE_GENERATOR;
}
} else if (BN_is_word(dh->g, DH_GENERATOR_5)) {
l = BN_mod_word(dh->p, 10);
@@ -183,10 +182,10 @@ int DH_check(const DH *dh, int *ret) {
goto err;
}
if (l != 3 && l != 7) {
*ret |= DH_CHECK_NOT_SUITABLE_GENERATOR;
*out_flags |= DH_CHECK_NOT_SUITABLE_GENERATOR;
}
} else {
*ret |= DH_CHECK_UNABLE_TO_CHECK_GENERATOR;
*out_flags |= DH_CHECK_UNABLE_TO_CHECK_GENERATOR;
}
r = BN_is_prime_ex(dh->p, BN_prime_checks, ctx, NULL);
@@ -194,7 +193,7 @@ int DH_check(const DH *dh, int *ret) {
goto err;
}
if (!r) {
*ret |= DH_CHECK_P_NOT_PRIME;
*out_flags |= DH_CHECK_P_NOT_PRIME;
} else if (!dh->q) {
if (!BN_rshift1(t1, dh->p)) {
goto err;
@@ -204,7 +203,7 @@ int DH_check(const DH *dh, int *ret) {
goto err;
}
if (!r) {
*ret |= DH_CHECK_P_NOT_SAFE_PRIME;
*out_flags |= DH_CHECK_P_NOT_SAFE_PRIME;
}
}
ok = 1;
+70 -34
View File
@@ -124,6 +124,20 @@ void DH_get0_key(const DH *dh, const BIGNUM **out_pub_key,
}
}
int DH_set0_key(DH *dh, BIGNUM *pub_key, BIGNUM *priv_key) {
if (pub_key != NULL) {
BN_free(dh->pub_key);
dh->pub_key = pub_key;
}
if (priv_key != NULL) {
BN_free(dh->priv_key);
dh->priv_key = priv_key;
}
return 1;
}
void DH_get0_pqg(const DH *dh, const BIGNUM **out_p, const BIGNUM **out_q,
const BIGNUM **out_g) {
if (out_p != NULL) {
@@ -137,33 +151,55 @@ void DH_get0_pqg(const DH *dh, const BIGNUM **out_p, const BIGNUM **out_q,
}
}
int DH_generate_parameters_ex(DH *dh, int prime_bits, int generator, BN_GENCB *cb) {
/* We generate DH parameters as follows
* find a prime q which is prime_bits/2 bits long.
* p=(2*q)+1 or (p-1)/2 = q
* For this case, g is a generator if
* g^((p-1)/q) mod p != 1 for values of q which are the factors of p-1.
* Since the factors of p-1 are q and 2, we just need to check
* g^2 mod p != 1 and g^q mod p != 1.
*
* Having said all that,
* there is another special case method for the generators 2, 3 and 5.
* for 2, p mod 24 == 11
* for 3, p mod 12 == 5 <<<<< does not work for safe primes.
* for 5, p mod 10 == 3 or 7
*
* Thanks to Phil Karn <karn@qualcomm.com> for the pointers about the
* special generators and for answering some of my questions.
*
* I've implemented the second simple method :-).
* Since DH should be using a safe prime (both p and q are prime),
* this generator function can take a very very long time to run.
*/
int DH_set0_pqg(DH *dh, BIGNUM *p, BIGNUM *q, BIGNUM *g) {
if ((dh->p == NULL && p == NULL) ||
(dh->g == NULL && g == NULL)) {
return 0;
}
/* Actually there is no reason to insist that 'generator' be a generator.
* It's just as OK (and in some sense better) to use a generator of the
* order-q subgroup.
*/
if (p != NULL) {
BN_free(dh->p);
dh->p = p;
}
if (q != NULL) {
BN_free(dh->q);
dh->q = q;
}
if (g != NULL) {
BN_free(dh->g);
dh->g = g;
}
return 1;
}
int DH_generate_parameters_ex(DH *dh, int prime_bits, int generator, BN_GENCB *cb) {
// We generate DH parameters as follows
// find a prime q which is prime_bits/2 bits long.
// p=(2*q)+1 or (p-1)/2 = q
// For this case, g is a generator if
// g^((p-1)/q) mod p != 1 for values of q which are the factors of p-1.
// Since the factors of p-1 are q and 2, we just need to check
// g^2 mod p != 1 and g^q mod p != 1.
//
// Having said all that,
// there is another special case method for the generators 2, 3 and 5.
// for 2, p mod 24 == 11
// for 3, p mod 12 == 5 <<<<< does not work for safe primes.
// for 5, p mod 10 == 3 or 7
//
// Thanks to Phil Karn <karn@qualcomm.com> for the pointers about the
// special generators and for answering some of my questions.
//
// I've implemented the second simple method :-).
// Since DH should be using a safe prime (both p and q are prime),
// this generator function can take a very very long time to run.
// Actually there is no reason to insist that 'generator' be a generator.
// It's just as OK (and in some sense better) to use a generator of the
// order-q subgroup.
BIGNUM *t1, *t2;
int g, ok = 0;
@@ -180,7 +216,7 @@ int DH_generate_parameters_ex(DH *dh, int prime_bits, int generator, BN_GENCB *c
goto err;
}
/* Make sure |dh| has the necessary elements */
// Make sure |dh| has the necessary elements
if (dh->p == NULL) {
dh->p = BN_new();
if (dh->p == NULL) {
@@ -213,14 +249,14 @@ int DH_generate_parameters_ex(DH *dh, int prime_bits, int generator, BN_GENCB *c
if (!BN_set_word(t2, 3)) {
goto err;
}
/* BN_set_word(t3,7); just have to miss
* out on these ones :-( */
// BN_set_word(t3,7); just have to miss
// out on these ones :-(
g = 5;
} else {
/* in the general case, don't worry if 'generator' is a
* generator or not: since we are using safe primes,
* it will generate either an order-q or an order-2q group,
* which both is OK */
// in the general case, don't worry if 'generator' is a
// generator or not: since we are using safe primes,
// it will generate either an order-q or an order-2q group,
// which both is OK
if (!BN_set_word(t1, 2)) {
goto err;
}
@@ -299,7 +335,7 @@ int DH_generate_key(DH *dh) {
goto err;
}
} else {
/* secret exponent length */
// secret exponent length
unsigned priv_bits = dh->priv_length;
if (priv_bits == 0) {
const unsigned p_bits = BN_num_bits(dh->p);
+1 -1
View File
@@ -76,7 +76,7 @@ static int parse_integer(CBS *cbs, BIGNUM **out) {
static int marshal_integer(CBB *cbb, BIGNUM *bn) {
if (bn == NULL) {
/* A DH object may be missing some components. */
// A DH object may be missing some components.
OPENSSL_PUT_ERROR(DH, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
+62 -280
View File
@@ -74,7 +74,6 @@
static bool RunBasicTests();
static bool RunRFC5114Tests();
static bool TestBadY();
static bool TestASN1();
static bool TestRFC3526();
@@ -82,7 +81,6 @@ static bool TestRFC3526();
// TODO(davidben): Convert this file to GTest properly.
TEST(DHTest, AllTests) {
if (!RunBasicTests() ||
!RunRFC5114Tests() ||
!TestBadY() ||
!TestASN1() ||
!TestRFC3526()) {
@@ -203,284 +201,61 @@ static bool RunBasicTests() {
return true;
}
/* Test data from RFC 5114 */
static const uint8_t kDHTest1024_160_xA[] = {
0xB9, 0xA3, 0xB3, 0xAE, 0x8F, 0xEF, 0xC1, 0xA2, 0x93, 0x04,
0x96, 0x50, 0x70, 0x86, 0xF8, 0x45, 0x5D, 0x48, 0x94, 0x3E};
static const uint8_t kDHTest1024_160_yA[] = {
0x2A, 0x85, 0x3B, 0x3D, 0x92, 0x19, 0x75, 0x01, 0xB9, 0x01, 0x5B, 0x2D,
0xEB, 0x3E, 0xD8, 0x4F, 0x5E, 0x02, 0x1D, 0xCC, 0x3E, 0x52, 0xF1, 0x09,
0xD3, 0x27, 0x3D, 0x2B, 0x75, 0x21, 0x28, 0x1C, 0xBA, 0xBE, 0x0E, 0x76,
0xFF, 0x57, 0x27, 0xFA, 0x8A, 0xCC, 0xE2, 0x69, 0x56, 0xBA, 0x9A, 0x1F,
0xCA, 0x26, 0xF2, 0x02, 0x28, 0xD8, 0x69, 0x3F, 0xEB, 0x10, 0x84, 0x1D,
0x84, 0xA7, 0x36, 0x00, 0x54, 0xEC, 0xE5, 0xA7, 0xF5, 0xB7, 0xA6, 0x1A,
0xD3, 0xDF, 0xB3, 0xC6, 0x0D, 0x2E, 0x43, 0x10, 0x6D, 0x87, 0x27, 0xDA,
0x37, 0xDF, 0x9C, 0xCE, 0x95, 0xB4, 0x78, 0x75, 0x5D, 0x06, 0xBC, 0xEA,
0x8F, 0x9D, 0x45, 0x96, 0x5F, 0x75, 0xA5, 0xF3, 0xD1, 0xDF, 0x37, 0x01,
0x16, 0x5F, 0xC9, 0xE5, 0x0C, 0x42, 0x79, 0xCE, 0xB0, 0x7F, 0x98, 0x95,
0x40, 0xAE, 0x96, 0xD5, 0xD8, 0x8E, 0xD7, 0x76};
static const uint8_t kDHTest1024_160_xB[] = {
0x93, 0x92, 0xC9, 0xF9, 0xEB, 0x6A, 0x7A, 0x6A, 0x90, 0x22,
0xF7, 0xD8, 0x3E, 0x72, 0x23, 0xC6, 0x83, 0x5B, 0xBD, 0xDA};
static const uint8_t kDHTest1024_160_yB[] = {
0x71, 0x7A, 0x6C, 0xB0, 0x53, 0x37, 0x1F, 0xF4, 0xA3, 0xB9, 0x32, 0x94,
0x1C, 0x1E, 0x56, 0x63, 0xF8, 0x61, 0xA1, 0xD6, 0xAD, 0x34, 0xAE, 0x66,
0x57, 0x6D, 0xFB, 0x98, 0xF6, 0xC6, 0xCB, 0xF9, 0xDD, 0xD5, 0xA5, 0x6C,
0x78, 0x33, 0xF6, 0xBC, 0xFD, 0xFF, 0x09, 0x55, 0x82, 0xAD, 0x86, 0x8E,
0x44, 0x0E, 0x8D, 0x09, 0xFD, 0x76, 0x9E, 0x3C, 0xEC, 0xCD, 0xC3, 0xD3,
0xB1, 0xE4, 0xCF, 0xA0, 0x57, 0x77, 0x6C, 0xAA, 0xF9, 0x73, 0x9B, 0x6A,
0x9F, 0xEE, 0x8E, 0x74, 0x11, 0xF8, 0xD6, 0xDA, 0xC0, 0x9D, 0x6A, 0x4E,
0xDB, 0x46, 0xCC, 0x2B, 0x5D, 0x52, 0x03, 0x09, 0x0E, 0xAE, 0x61, 0x26,
0x31, 0x1E, 0x53, 0xFD, 0x2C, 0x14, 0xB5, 0x74, 0xE6, 0xA3, 0x10, 0x9A,
0x3D, 0xA1, 0xBE, 0x41, 0xBD, 0xCE, 0xAA, 0x18, 0x6F, 0x5C, 0xE0, 0x67,
0x16, 0xA2, 0xB6, 0xA0, 0x7B, 0x3C, 0x33, 0xFE};
static const uint8_t kDHTest1024_160_Z[] = {
0x5C, 0x80, 0x4F, 0x45, 0x4D, 0x30, 0xD9, 0xC4, 0xDF, 0x85, 0x27, 0x1F,
0x93, 0x52, 0x8C, 0x91, 0xDF, 0x6B, 0x48, 0xAB, 0x5F, 0x80, 0xB3, 0xB5,
0x9C, 0xAA, 0xC1, 0xB2, 0x8F, 0x8A, 0xCB, 0xA9, 0xCD, 0x3E, 0x39, 0xF3,
0xCB, 0x61, 0x45, 0x25, 0xD9, 0x52, 0x1D, 0x2E, 0x64, 0x4C, 0x53, 0xB8,
0x07, 0xB8, 0x10, 0xF3, 0x40, 0x06, 0x2F, 0x25, 0x7D, 0x7D, 0x6F, 0xBF,
0xE8, 0xD5, 0xE8, 0xF0, 0x72, 0xE9, 0xB6, 0xE9, 0xAF, 0xDA, 0x94, 0x13,
0xEA, 0xFB, 0x2E, 0x8B, 0x06, 0x99, 0xB1, 0xFB, 0x5A, 0x0C, 0xAC, 0xED,
0xDE, 0xAE, 0xAD, 0x7E, 0x9C, 0xFB, 0xB3, 0x6A, 0xE2, 0xB4, 0x20, 0x83,
0x5B, 0xD8, 0x3A, 0x19, 0xFB, 0x0B, 0x5E, 0x96, 0xBF, 0x8F, 0xA4, 0xD0,
0x9E, 0x34, 0x55, 0x25, 0x16, 0x7E, 0xCD, 0x91, 0x55, 0x41, 0x6F, 0x46,
0xF4, 0x08, 0xED, 0x31, 0xB6, 0x3C, 0x6E, 0x6D};
static const uint8_t kDHTest2048_224_xA[] = {
0x22, 0xE6, 0x26, 0x01, 0xDB, 0xFF, 0xD0, 0x67, 0x08, 0xA6,
0x80, 0xF7, 0x47, 0xF3, 0x61, 0xF7, 0x6D, 0x8F, 0x4F, 0x72,
0x1A, 0x05, 0x48, 0xE4, 0x83, 0x29, 0x4B, 0x0C};
static const uint8_t kDHTest2048_224_yA[] = {
0x1B, 0x3A, 0x63, 0x45, 0x1B, 0xD8, 0x86, 0xE6, 0x99, 0xE6, 0x7B, 0x49,
0x4E, 0x28, 0x8B, 0xD7, 0xF8, 0xE0, 0xD3, 0x70, 0xBA, 0xDD, 0xA7, 0xA0,
0xEF, 0xD2, 0xFD, 0xE7, 0xD8, 0xF6, 0x61, 0x45, 0xCC, 0x9F, 0x28, 0x04,
0x19, 0x97, 0x5E, 0xB8, 0x08, 0x87, 0x7C, 0x8A, 0x4C, 0x0C, 0x8E, 0x0B,
0xD4, 0x8D, 0x4A, 0x54, 0x01, 0xEB, 0x1E, 0x87, 0x76, 0xBF, 0xEE, 0xE1,
0x34, 0xC0, 0x38, 0x31, 0xAC, 0x27, 0x3C, 0xD9, 0xD6, 0x35, 0xAB, 0x0C,
0xE0, 0x06, 0xA4, 0x2A, 0x88, 0x7E, 0x3F, 0x52, 0xFB, 0x87, 0x66, 0xB6,
0x50, 0xF3, 0x80, 0x78, 0xBC, 0x8E, 0xE8, 0x58, 0x0C, 0xEF, 0xE2, 0x43,
0x96, 0x8C, 0xFC, 0x4F, 0x8D, 0xC3, 0xDB, 0x08, 0x45, 0x54, 0x17, 0x1D,
0x41, 0xBF, 0x2E, 0x86, 0x1B, 0x7B, 0xB4, 0xD6, 0x9D, 0xD0, 0xE0, 0x1E,
0xA3, 0x87, 0xCB, 0xAA, 0x5C, 0xA6, 0x72, 0xAF, 0xCB, 0xE8, 0xBD, 0xB9,
0xD6, 0x2D, 0x4C, 0xE1, 0x5F, 0x17, 0xDD, 0x36, 0xF9, 0x1E, 0xD1, 0xEE,
0xDD, 0x65, 0xCA, 0x4A, 0x06, 0x45, 0x5C, 0xB9, 0x4C, 0xD4, 0x0A, 0x52,
0xEC, 0x36, 0x0E, 0x84, 0xB3, 0xC9, 0x26, 0xE2, 0x2C, 0x43, 0x80, 0xA3,
0xBF, 0x30, 0x9D, 0x56, 0x84, 0x97, 0x68, 0xB7, 0xF5, 0x2C, 0xFD, 0xF6,
0x55, 0xFD, 0x05, 0x3A, 0x7E, 0xF7, 0x06, 0x97, 0x9E, 0x7E, 0x58, 0x06,
0xB1, 0x7D, 0xFA, 0xE5, 0x3A, 0xD2, 0xA5, 0xBC, 0x56, 0x8E, 0xBB, 0x52,
0x9A, 0x7A, 0x61, 0xD6, 0x8D, 0x25, 0x6F, 0x8F, 0xC9, 0x7C, 0x07, 0x4A,
0x86, 0x1D, 0x82, 0x7E, 0x2E, 0xBC, 0x8C, 0x61, 0x34, 0x55, 0x31, 0x15,
0xB7, 0x0E, 0x71, 0x03, 0x92, 0x0A, 0xA1, 0x6D, 0x85, 0xE5, 0x2B, 0xCB,
0xAB, 0x8D, 0x78, 0x6A, 0x68, 0x17, 0x8F, 0xA8, 0xFF, 0x7C, 0x2F, 0x5C,
0x71, 0x64, 0x8D, 0x6F};
static const uint8_t kDHTest2048_224_xB[] = {
0x4F, 0xF3, 0xBC, 0x96, 0xC7, 0xFC, 0x6A, 0x6D, 0x71, 0xD3,
0xB3, 0x63, 0x80, 0x0A, 0x7C, 0xDF, 0xEF, 0x6F, 0xC4, 0x1B,
0x44, 0x17, 0xEA, 0x15, 0x35, 0x3B, 0x75, 0x90};
static const uint8_t kDHTest2048_224_yB[] = {
0x4D, 0xCE, 0xE9, 0x92, 0xA9, 0x76, 0x2A, 0x13, 0xF2, 0xF8, 0x38, 0x44,
0xAD, 0x3D, 0x77, 0xEE, 0x0E, 0x31, 0xC9, 0x71, 0x8B, 0x3D, 0xB6, 0xC2,
0x03, 0x5D, 0x39, 0x61, 0x18, 0x2C, 0x3E, 0x0B, 0xA2, 0x47, 0xEC, 0x41,
0x82, 0xD7, 0x60, 0xCD, 0x48, 0xD9, 0x95, 0x99, 0x97, 0x06, 0x22, 0xA1,
0x88, 0x1B, 0xBA, 0x2D, 0xC8, 0x22, 0x93, 0x9C, 0x78, 0xC3, 0x91, 0x2C,
0x66, 0x61, 0xFA, 0x54, 0x38, 0xB2, 0x07, 0x66, 0x22, 0x2B, 0x75, 0xE2,
0x4C, 0x2E, 0x3A, 0xD0, 0xC7, 0x28, 0x72, 0x36, 0x12, 0x95, 0x25, 0xEE,
0x15, 0xB5, 0xDD, 0x79, 0x98, 0xAA, 0x04, 0xC4, 0xA9, 0x69, 0x6C, 0xAC,
0xD7, 0x17, 0x20, 0x83, 0xA9, 0x7A, 0x81, 0x66, 0x4E, 0xAD, 0x2C, 0x47,
0x9E, 0x44, 0x4E, 0x4C, 0x06, 0x54, 0xCC, 0x19, 0xE2, 0x8D, 0x77, 0x03,
0xCE, 0xE8, 0xDA, 0xCD, 0x61, 0x26, 0xF5, 0xD6, 0x65, 0xEC, 0x52, 0xC6,
0x72, 0x55, 0xDB, 0x92, 0x01, 0x4B, 0x03, 0x7E, 0xB6, 0x21, 0xA2, 0xAC,
0x8E, 0x36, 0x5D, 0xE0, 0x71, 0xFF, 0xC1, 0x40, 0x0A, 0xCF, 0x07, 0x7A,
0x12, 0x91, 0x3D, 0xD8, 0xDE, 0x89, 0x47, 0x34, 0x37, 0xAB, 0x7B, 0xA3,
0x46, 0x74, 0x3C, 0x1B, 0x21, 0x5D, 0xD9, 0xC1, 0x21, 0x64, 0xA7, 0xE4,
0x05, 0x31, 0x18, 0xD1, 0x99, 0xBE, 0xC8, 0xEF, 0x6F, 0xC5, 0x61, 0x17,
0x0C, 0x84, 0xC8, 0x7D, 0x10, 0xEE, 0x9A, 0x67, 0x4A, 0x1F, 0xA8, 0xFF,
0xE1, 0x3B, 0xDF, 0xBA, 0x1D, 0x44, 0xDE, 0x48, 0x94, 0x6D, 0x68, 0xDC,
0x0C, 0xDD, 0x77, 0x76, 0x35, 0xA7, 0xAB, 0x5B, 0xFB, 0x1E, 0x4B, 0xB7,
0xB8, 0x56, 0xF9, 0x68, 0x27, 0x73, 0x4C, 0x18, 0x41, 0x38, 0xE9, 0x15,
0xD9, 0xC3, 0x00, 0x2E, 0xBC, 0xE5, 0x31, 0x20, 0x54, 0x6A, 0x7E, 0x20,
0x02, 0x14, 0x2B, 0x6C};
static const uint8_t kDHTest2048_224_Z[] = {
0x34, 0xD9, 0xBD, 0xDC, 0x1B, 0x42, 0x17, 0x6C, 0x31, 0x3F, 0xEA, 0x03,
0x4C, 0x21, 0x03, 0x4D, 0x07, 0x4A, 0x63, 0x13, 0xBB, 0x4E, 0xCD, 0xB3,
0x70, 0x3F, 0xFF, 0x42, 0x45, 0x67, 0xA4, 0x6B, 0xDF, 0x75, 0x53, 0x0E,
0xDE, 0x0A, 0x9D, 0xA5, 0x22, 0x9D, 0xE7, 0xD7, 0x67, 0x32, 0x28, 0x6C,
0xBC, 0x0F, 0x91, 0xDA, 0x4C, 0x3C, 0x85, 0x2F, 0xC0, 0x99, 0xC6, 0x79,
0x53, 0x1D, 0x94, 0xC7, 0x8A, 0xB0, 0x3D, 0x9D, 0xEC, 0xB0, 0xA4, 0xE4,
0xCA, 0x8B, 0x2B, 0xB4, 0x59, 0x1C, 0x40, 0x21, 0xCF, 0x8C, 0xE3, 0xA2,
0x0A, 0x54, 0x1D, 0x33, 0x99, 0x40, 0x17, 0xD0, 0x20, 0x0A, 0xE2, 0xC9,
0x51, 0x6E, 0x2F, 0xF5, 0x14, 0x57, 0x79, 0x26, 0x9E, 0x86, 0x2B, 0x0F,
0xB4, 0x74, 0xA2, 0xD5, 0x6D, 0xC3, 0x1E, 0xD5, 0x69, 0xA7, 0x70, 0x0B,
0x4C, 0x4A, 0xB1, 0x6B, 0x22, 0xA4, 0x55, 0x13, 0x53, 0x1E, 0xF5, 0x23,
0xD7, 0x12, 0x12, 0x07, 0x7B, 0x5A, 0x16, 0x9B, 0xDE, 0xFF, 0xAD, 0x7A,
0xD9, 0x60, 0x82, 0x84, 0xC7, 0x79, 0x5B, 0x6D, 0x5A, 0x51, 0x83, 0xB8,
0x70, 0x66, 0xDE, 0x17, 0xD8, 0xD6, 0x71, 0xC9, 0xEB, 0xD8, 0xEC, 0x89,
0x54, 0x4D, 0x45, 0xEC, 0x06, 0x15, 0x93, 0xD4, 0x42, 0xC6, 0x2A, 0xB9,
0xCE, 0x3B, 0x1C, 0xB9, 0x94, 0x3A, 0x1D, 0x23, 0xA5, 0xEA, 0x3B, 0xCF,
0x21, 0xA0, 0x14, 0x71, 0xE6, 0x7E, 0x00, 0x3E, 0x7F, 0x8A, 0x69, 0xC7,
0x28, 0xBE, 0x49, 0x0B, 0x2F, 0xC8, 0x8C, 0xFE, 0xB9, 0x2D, 0xB6, 0xA2,
0x15, 0xE5, 0xD0, 0x3C, 0x17, 0xC4, 0x64, 0xC9, 0xAC, 0x1A, 0x46, 0xE2,
0x03, 0xE1, 0x3F, 0x95, 0x29, 0x95, 0xFB, 0x03, 0xC6, 0x9D, 0x3C, 0xC4,
0x7F, 0xCB, 0x51, 0x0B, 0x69, 0x98, 0xFF, 0xD3, 0xAA, 0x6D, 0xE7, 0x3C,
0xF9, 0xF6, 0x38, 0x69};
static const uint8_t kDHTest2048_256_xA[] = {
0x08, 0x81, 0x38, 0x2C, 0xDB, 0x87, 0x66, 0x0C, 0x6D, 0xC1, 0x3E,
0x61, 0x49, 0x38, 0xD5, 0xB9, 0xC8, 0xB2, 0xF2, 0x48, 0x58, 0x1C,
0xC5, 0xE3, 0x1B, 0x35, 0x45, 0x43, 0x97, 0xFC, 0xE5, 0x0E};
static const uint8_t kDHTest2048_256_yA[] = {
0x2E, 0x93, 0x80, 0xC8, 0x32, 0x3A, 0xF9, 0x75, 0x45, 0xBC, 0x49, 0x41,
0xDE, 0xB0, 0xEC, 0x37, 0x42, 0xC6, 0x2F, 0xE0, 0xEC, 0xE8, 0x24, 0xA6,
0xAB, 0xDB, 0xE6, 0x6C, 0x59, 0xBE, 0xE0, 0x24, 0x29, 0x11, 0xBF, 0xB9,
0x67, 0x23, 0x5C, 0xEB, 0xA3, 0x5A, 0xE1, 0x3E, 0x4E, 0xC7, 0x52, 0xBE,
0x63, 0x0B, 0x92, 0xDC, 0x4B, 0xDE, 0x28, 0x47, 0xA9, 0xC6, 0x2C, 0xB8,
0x15, 0x27, 0x45, 0x42, 0x1F, 0xB7, 0xEB, 0x60, 0xA6, 0x3C, 0x0F, 0xE9,
0x15, 0x9F, 0xCC, 0xE7, 0x26, 0xCE, 0x7C, 0xD8, 0x52, 0x3D, 0x74, 0x50,
0x66, 0x7E, 0xF8, 0x40, 0xE4, 0x91, 0x91, 0x21, 0xEB, 0x5F, 0x01, 0xC8,
0xC9, 0xB0, 0xD3, 0xD6, 0x48, 0xA9, 0x3B, 0xFB, 0x75, 0x68, 0x9E, 0x82,
0x44, 0xAC, 0x13, 0x4A, 0xF5, 0x44, 0x71, 0x1C, 0xE7, 0x9A, 0x02, 0xDC,
0xC3, 0x42, 0x26, 0x68, 0x47, 0x80, 0xDD, 0xDC, 0xB4, 0x98, 0x59, 0x41,
0x06, 0xC3, 0x7F, 0x5B, 0xC7, 0x98, 0x56, 0x48, 0x7A, 0xF5, 0xAB, 0x02,
0x2A, 0x2E, 0x5E, 0x42, 0xF0, 0x98, 0x97, 0xC1, 0xA8, 0x5A, 0x11, 0xEA,
0x02, 0x12, 0xAF, 0x04, 0xD9, 0xB4, 0xCE, 0xBC, 0x93, 0x7C, 0x3C, 0x1A,
0x3E, 0x15, 0xA8, 0xA0, 0x34, 0x2E, 0x33, 0x76, 0x15, 0xC8, 0x4E, 0x7F,
0xE3, 0xB8, 0xB9, 0xB8, 0x7F, 0xB1, 0xE7, 0x3A, 0x15, 0xAF, 0x12, 0xA3,
0x0D, 0x74, 0x6E, 0x06, 0xDF, 0xC3, 0x4F, 0x29, 0x0D, 0x79, 0x7C, 0xE5,
0x1A, 0xA1, 0x3A, 0xA7, 0x85, 0xBF, 0x66, 0x58, 0xAF, 0xF5, 0xE4, 0xB0,
0x93, 0x00, 0x3C, 0xBE, 0xAF, 0x66, 0x5B, 0x3C, 0x2E, 0x11, 0x3A, 0x3A,
0x4E, 0x90, 0x52, 0x69, 0x34, 0x1D, 0xC0, 0x71, 0x14, 0x26, 0x68, 0x5F,
0x4E, 0xF3, 0x7E, 0x86, 0x8A, 0x81, 0x26, 0xFF, 0x3F, 0x22, 0x79, 0xB5,
0x7C, 0xA6, 0x7E, 0x29};
static const uint8_t kDHTest2048_256_xB[] = {
0x7D, 0x62, 0xA7, 0xE3, 0xEF, 0x36, 0xDE, 0x61, 0x7B, 0x13, 0xD1,
0xAF, 0xB8, 0x2C, 0x78, 0x0D, 0x83, 0xA2, 0x3B, 0xD4, 0xEE, 0x67,
0x05, 0x64, 0x51, 0x21, 0xF3, 0x71, 0xF5, 0x46, 0xA5, 0x3D};
static const uint8_t kDHTest2048_256_yB[] = {
0x57, 0x5F, 0x03, 0x51, 0xBD, 0x2B, 0x1B, 0x81, 0x74, 0x48, 0xBD, 0xF8,
0x7A, 0x6C, 0x36, 0x2C, 0x1E, 0x28, 0x9D, 0x39, 0x03, 0xA3, 0x0B, 0x98,
0x32, 0xC5, 0x74, 0x1F, 0xA2, 0x50, 0x36, 0x3E, 0x7A, 0xCB, 0xC7, 0xF7,
0x7F, 0x3D, 0xAC, 0xBC, 0x1F, 0x13, 0x1A, 0xDD, 0x8E, 0x03, 0x36, 0x7E,
0xFF, 0x8F, 0xBB, 0xB3, 0xE1, 0xC5, 0x78, 0x44, 0x24, 0x80, 0x9B, 0x25,
0xAF, 0xE4, 0xD2, 0x26, 0x2A, 0x1A, 0x6F, 0xD2, 0xFA, 0xB6, 0x41, 0x05,
0xCA, 0x30, 0xA6, 0x74, 0xE0, 0x7F, 0x78, 0x09, 0x85, 0x20, 0x88, 0x63,
0x2F, 0xC0, 0x49, 0x23, 0x37, 0x91, 0xAD, 0x4E, 0xDD, 0x08, 0x3A, 0x97,
0x8B, 0x88, 0x3E, 0xE6, 0x18, 0xBC, 0x5E, 0x0D, 0xD0, 0x47, 0x41, 0x5F,
0x2D, 0x95, 0xE6, 0x83, 0xCF, 0x14, 0x82, 0x6B, 0x5F, 0xBE, 0x10, 0xD3,
0xCE, 0x41, 0xC6, 0xC1, 0x20, 0xC7, 0x8A, 0xB2, 0x00, 0x08, 0xC6, 0x98,
0xBF, 0x7F, 0x0B, 0xCA, 0xB9, 0xD7, 0xF4, 0x07, 0xBE, 0xD0, 0xF4, 0x3A,
0xFB, 0x29, 0x70, 0xF5, 0x7F, 0x8D, 0x12, 0x04, 0x39, 0x63, 0xE6, 0x6D,
0xDD, 0x32, 0x0D, 0x59, 0x9A, 0xD9, 0x93, 0x6C, 0x8F, 0x44, 0x13, 0x7C,
0x08, 0xB1, 0x80, 0xEC, 0x5E, 0x98, 0x5C, 0xEB, 0xE1, 0x86, 0xF3, 0xD5,
0x49, 0x67, 0x7E, 0x80, 0x60, 0x73, 0x31, 0xEE, 0x17, 0xAF, 0x33, 0x80,
0xA7, 0x25, 0xB0, 0x78, 0x23, 0x17, 0xD7, 0xDD, 0x43, 0xF5, 0x9D, 0x7A,
0xF9, 0x56, 0x8A, 0x9B, 0xB6, 0x3A, 0x84, 0xD3, 0x65, 0xF9, 0x22, 0x44,
0xED, 0x12, 0x09, 0x88, 0x21, 0x93, 0x02, 0xF4, 0x29, 0x24, 0xC7, 0xCA,
0x90, 0xB8, 0x9D, 0x24, 0xF7, 0x1B, 0x0A, 0xB6, 0x97, 0x82, 0x3D, 0x7D,
0xEB, 0x1A, 0xFF, 0x5B, 0x0E, 0x8E, 0x4A, 0x45, 0xD4, 0x9F, 0x7F, 0x53,
0x75, 0x7E, 0x19, 0x13};
static const uint8_t kDHTest2048_256_Z[] = {
0x86, 0xC7, 0x0B, 0xF8, 0xD0, 0xBB, 0x81, 0xBB, 0x01, 0x07, 0x8A, 0x17,
0x21, 0x9C, 0xB7, 0xD2, 0x72, 0x03, 0xDB, 0x2A, 0x19, 0xC8, 0x77, 0xF1,
0xD1, 0xF1, 0x9F, 0xD7, 0xD7, 0x7E, 0xF2, 0x25, 0x46, 0xA6, 0x8F, 0x00,
0x5A, 0xD5, 0x2D, 0xC8, 0x45, 0x53, 0xB7, 0x8F, 0xC6, 0x03, 0x30, 0xBE,
0x51, 0xEA, 0x7C, 0x06, 0x72, 0xCA, 0xC1, 0x51, 0x5E, 0x4B, 0x35, 0xC0,
0x47, 0xB9, 0xA5, 0x51, 0xB8, 0x8F, 0x39, 0xDC, 0x26, 0xDA, 0x14, 0xA0,
0x9E, 0xF7, 0x47, 0x74, 0xD4, 0x7C, 0x76, 0x2D, 0xD1, 0x77, 0xF9, 0xED,
0x5B, 0xC2, 0xF1, 0x1E, 0x52, 0xC8, 0x79, 0xBD, 0x95, 0x09, 0x85, 0x04,
0xCD, 0x9E, 0xEC, 0xD8, 0xA8, 0xF9, 0xB3, 0xEF, 0xBD, 0x1F, 0x00, 0x8A,
0xC5, 0x85, 0x30, 0x97, 0xD9, 0xD1, 0x83, 0x7F, 0x2B, 0x18, 0xF7, 0x7C,
0xD7, 0xBE, 0x01, 0xAF, 0x80, 0xA7, 0xC7, 0xB5, 0xEA, 0x3C, 0xA5, 0x4C,
0xC0, 0x2D, 0x0C, 0x11, 0x6F, 0xEE, 0x3F, 0x95, 0xBB, 0x87, 0x39, 0x93,
0x85, 0x87, 0x5D, 0x7E, 0x86, 0x74, 0x7E, 0x67, 0x6E, 0x72, 0x89, 0x38,
0xAC, 0xBF, 0xF7, 0x09, 0x8E, 0x05, 0xBE, 0x4D, 0xCF, 0xB2, 0x40, 0x52,
0xB8, 0x3A, 0xEF, 0xFB, 0x14, 0x78, 0x3F, 0x02, 0x9A, 0xDB, 0xDE, 0x7F,
0x53, 0xFA, 0xE9, 0x20, 0x84, 0x22, 0x40, 0x90, 0xE0, 0x07, 0xCE, 0xE9,
0x4D, 0x4B, 0xF2, 0xBA, 0xCE, 0x9F, 0xFD, 0x4B, 0x57, 0xD2, 0xAF, 0x7C,
0x72, 0x4D, 0x0C, 0xAA, 0x19, 0xBF, 0x05, 0x01, 0xF6, 0xF1, 0x7B, 0x4A,
0xA1, 0x0F, 0x42, 0x5E, 0x3E, 0xA7, 0x60, 0x80, 0xB4, 0xB9, 0xD6, 0xB3,
0xCE, 0xFE, 0xA1, 0x15, 0xB2, 0xCE, 0xB8, 0x78, 0x9B, 0xB8, 0xA3, 0xB0,
0xEA, 0x87, 0xFE, 0xBE, 0x63, 0xB6, 0xC8, 0xF8, 0x46, 0xEC, 0x6D, 0xB0,
0xC2, 0x6C, 0x5D, 0x7C};
struct RFC5114TestData {
DH *(*get_param)(const ENGINE *engine);
const uint8_t *xA;
size_t xA_len;
const uint8_t *yA;
size_t yA_len;
const uint8_t *xB;
size_t xB_len;
const uint8_t *yB;
size_t yB_len;
const uint8_t *Z;
size_t Z_len;
// The following parameters are taken from RFC 5114, section 2.2. This is not a
// safe prime. Do not use these parameters.
static const uint8_t kRFC5114_2048_224P[] = {
0xad, 0x10, 0x7e, 0x1e, 0x91, 0x23, 0xa9, 0xd0, 0xd6, 0x60, 0xfa, 0xa7,
0x95, 0x59, 0xc5, 0x1f, 0xa2, 0x0d, 0x64, 0xe5, 0x68, 0x3b, 0x9f, 0xd1,
0xb5, 0x4b, 0x15, 0x97, 0xb6, 0x1d, 0x0a, 0x75, 0xe6, 0xfa, 0x14, 0x1d,
0xf9, 0x5a, 0x56, 0xdb, 0xaf, 0x9a, 0x3c, 0x40, 0x7b, 0xa1, 0xdf, 0x15,
0xeb, 0x3d, 0x68, 0x8a, 0x30, 0x9c, 0x18, 0x0e, 0x1d, 0xe6, 0xb8, 0x5a,
0x12, 0x74, 0xa0, 0xa6, 0x6d, 0x3f, 0x81, 0x52, 0xad, 0x6a, 0xc2, 0x12,
0x90, 0x37, 0xc9, 0xed, 0xef, 0xda, 0x4d, 0xf8, 0xd9, 0x1e, 0x8f, 0xef,
0x55, 0xb7, 0x39, 0x4b, 0x7a, 0xd5, 0xb7, 0xd0, 0xb6, 0xc1, 0x22, 0x07,
0xc9, 0xf9, 0x8d, 0x11, 0xed, 0x34, 0xdb, 0xf6, 0xc6, 0xba, 0x0b, 0x2c,
0x8b, 0xbc, 0x27, 0xbe, 0x6a, 0x00, 0xe0, 0xa0, 0xb9, 0xc4, 0x97, 0x08,
0xb3, 0xbf, 0x8a, 0x31, 0x70, 0x91, 0x88, 0x36, 0x81, 0x28, 0x61, 0x30,
0xbc, 0x89, 0x85, 0xdb, 0x16, 0x02, 0xe7, 0x14, 0x41, 0x5d, 0x93, 0x30,
0x27, 0x82, 0x73, 0xc7, 0xde, 0x31, 0xef, 0xdc, 0x73, 0x10, 0xf7, 0x12,
0x1f, 0xd5, 0xa0, 0x74, 0x15, 0x98, 0x7d, 0x9a, 0xdc, 0x0a, 0x48, 0x6d,
0xcd, 0xf9, 0x3a, 0xcc, 0x44, 0x32, 0x83, 0x87, 0x31, 0x5d, 0x75, 0xe1,
0x98, 0xc6, 0x41, 0xa4, 0x80, 0xcd, 0x86, 0xa1, 0xb9, 0xe5, 0x87, 0xe8,
0xbe, 0x60, 0xe6, 0x9c, 0xc9, 0x28, 0xb2, 0xb9, 0xc5, 0x21, 0x72, 0xe4,
0x13, 0x04, 0x2e, 0x9b, 0x23, 0xf1, 0x0b, 0x0e, 0x16, 0xe7, 0x97, 0x63,
0xc9, 0xb5, 0x3d, 0xcf, 0x4b, 0xa8, 0x0a, 0x29, 0xe3, 0xfb, 0x73, 0xc1,
0x6b, 0x8e, 0x75, 0xb9, 0x7e, 0xf3, 0x63, 0xe2, 0xff, 0xa3, 0x1f, 0x71,
0xcf, 0x9d, 0xe5, 0x38, 0x4e, 0x71, 0xb8, 0x1c, 0x0a, 0xc4, 0xdf, 0xfe,
0x0c, 0x10, 0xe6, 0x4f,
};
static const uint8_t kRFC5114_2048_224G[] = {
0xac, 0x40, 0x32, 0xef, 0x4f, 0x2d, 0x9a, 0xe3, 0x9d, 0xf3, 0x0b, 0x5c,
0x8f, 0xfd, 0xac, 0x50, 0x6c, 0xde, 0xbe, 0x7b, 0x89, 0x99, 0x8c, 0xaf,
0x74, 0x86, 0x6a, 0x08, 0xcf, 0xe4, 0xff, 0xe3, 0xa6, 0x82, 0x4a, 0x4e,
0x10, 0xb9, 0xa6, 0xf0, 0xdd, 0x92, 0x1f, 0x01, 0xa7, 0x0c, 0x4a, 0xfa,
0xab, 0x73, 0x9d, 0x77, 0x00, 0xc2, 0x9f, 0x52, 0xc5, 0x7d, 0xb1, 0x7c,
0x62, 0x0a, 0x86, 0x52, 0xbe, 0x5e, 0x90, 0x01, 0xa8, 0xd6, 0x6a, 0xd7,
0xc1, 0x76, 0x69, 0x10, 0x19, 0x99, 0x02, 0x4a, 0xf4, 0xd0, 0x27, 0x27,
0x5a, 0xc1, 0x34, 0x8b, 0xb8, 0xa7, 0x62, 0xd0, 0x52, 0x1b, 0xc9, 0x8a,
0xe2, 0x47, 0x15, 0x04, 0x22, 0xea, 0x1e, 0xd4, 0x09, 0x93, 0x9d, 0x54,
0xda, 0x74, 0x60, 0xcd, 0xb5, 0xf6, 0xc6, 0xb2, 0x50, 0x71, 0x7c, 0xbe,
0xf1, 0x80, 0xeb, 0x34, 0x11, 0x8e, 0x98, 0xd1, 0x19, 0x52, 0x9a, 0x45,
0xd6, 0xf8, 0x34, 0x56, 0x6e, 0x30, 0x25, 0xe3, 0x16, 0xa3, 0x30, 0xef,
0xbb, 0x77, 0xa8, 0x6f, 0x0c, 0x1a, 0xb1, 0x5b, 0x05, 0x1a, 0xe3, 0xd4,
0x28, 0xc8, 0xf8, 0xac, 0xb7, 0x0a, 0x81, 0x37, 0x15, 0x0b, 0x8e, 0xeb,
0x10, 0xe1, 0x83, 0xed, 0xd1, 0x99, 0x63, 0xdd, 0xd9, 0xe2, 0x63, 0xe4,
0x77, 0x05, 0x89, 0xef, 0x6a, 0xa2, 0x1e, 0x7f, 0x5f, 0x2f, 0xf3, 0x81,
0xb5, 0x39, 0xcc, 0xe3, 0x40, 0x9d, 0x13, 0xcd, 0x56, 0x6a, 0xfb, 0xb4,
0x8d, 0x6c, 0x01, 0x91, 0x81, 0xe1, 0xbc, 0xfe, 0x94, 0xb3, 0x02, 0x69,
0xed, 0xfe, 0x72, 0xfe, 0x9b, 0x6a, 0xa4, 0xbd, 0x7b, 0x5a, 0x0f, 0x1c,
0x71, 0xcf, 0xff, 0x4c, 0x19, 0xc4, 0x18, 0xe1, 0xf6, 0xec, 0x01, 0x79,
0x81, 0xbc, 0x08, 0x7f, 0x2a, 0x70, 0x65, 0xb3, 0x84, 0xb8, 0x90, 0xd3,
0x19, 0x1f, 0x2b, 0xfa,
};
static const uint8_t kRFC5114_2048_224Q[] = {
0x80, 0x1c, 0x0d, 0x34, 0xc5, 0x8d, 0x93, 0xfe, 0x99, 0x71,
0x77, 0x10, 0x1f, 0x80, 0x53, 0x5a, 0x47, 0x38, 0xce, 0xbc,
0xbf, 0x38, 0x9a, 0x99, 0xb3, 0x63, 0x71, 0xeb,
};
#define MAKE_RFC5114_TEST_DATA(pre) \
{ \
DH_get_##pre, kDHTest##pre##_xA, sizeof(kDHTest##pre##_xA), \
kDHTest##pre##_yA, sizeof(kDHTest##pre##_yA), kDHTest##pre##_xB, \
sizeof(kDHTest##pre##_xB), kDHTest##pre##_yB, \
sizeof(kDHTest##pre##_yB), kDHTest##pre##_Z, sizeof(kDHTest##pre##_Z) \
}
static const RFC5114TestData kRFCTestData[] = {
MAKE_RFC5114_TEST_DATA(1024_160),
MAKE_RFC5114_TEST_DATA(2048_224),
MAKE_RFC5114_TEST_DATA(2048_256),
};
static bool RunRFC5114Tests() {
for (unsigned i = 0; i < sizeof(kRFCTestData) / sizeof(RFC5114TestData); i++) {
const RFC5114TestData *td = kRFCTestData + i;
/* Set up DH structures setting key components */
bssl::UniquePtr<DH> dhA(td->get_param(nullptr));
bssl::UniquePtr<DH> dhB(td->get_param(nullptr));
if (!dhA || !dhB) {
fprintf(stderr, "Initialisation error RFC5114 set %u\n", i + 1);
return false;
}
dhA->priv_key = BN_bin2bn(td->xA, td->xA_len, nullptr);
dhA->pub_key = BN_bin2bn(td->yA, td->yA_len, nullptr);
dhB->priv_key = BN_bin2bn(td->xB, td->xB_len, nullptr);
dhB->pub_key = BN_bin2bn(td->yB, td->yB_len, nullptr);
if (!dhA->priv_key || !dhA->pub_key || !dhB->priv_key || !dhB->pub_key) {
fprintf(stderr, "BN_bin2bn error RFC5114 set %u\n", i + 1);
return false;
}
if ((td->Z_len != (size_t)DH_size(dhA.get())) ||
(td->Z_len != (size_t)DH_size(dhB.get()))) {
return false;
}
std::vector<uint8_t> Z1(DH_size(dhA.get()));
std::vector<uint8_t> Z2(DH_size(dhB.get()));
/* Work out shared secrets using both sides and compare
* with expected values. */
int ret1 = DH_compute_key(Z1.data(), dhB->pub_key, dhA.get());
int ret2 = DH_compute_key(Z2.data(), dhA->pub_key, dhB.get());
if (ret1 < 0 || ret2 < 0) {
fprintf(stderr, "DH_compute_key error RFC5114 set %u\n", i + 1);
return false;
}
if (static_cast<size_t>(ret1) != td->Z_len ||
OPENSSL_memcmp(Z1.data(), td->Z, td->Z_len) != 0 ||
static_cast<size_t>(ret2) != td->Z_len ||
OPENSSL_memcmp(Z2.data(), td->Z, td->Z_len) != 0) {
fprintf(stderr, "Test failed RFC5114 set %u\n", i + 1);
return false;
}
printf("RFC5114 parameter test %u OK\n", i + 1);
}
return 1;
}
// kRFC5114_2048_224BadY is a bad y-coordinate for RFC 5114's 2048-bit MODP
// Group with 224-bit Prime Order Subgroup (section 2.2).
@@ -510,7 +285,14 @@ static const uint8_t kRFC5114_2048_224BadY[] = {
};
static bool TestBadY() {
bssl::UniquePtr<DH> dh(DH_get_2048_224(nullptr));
bssl::UniquePtr<DH> dh(DH_new());
dh->p = BN_bin2bn(kRFC5114_2048_224P, sizeof(kRFC5114_2048_224P), nullptr);
dh->g = BN_bin2bn(kRFC5114_2048_224G, sizeof(kRFC5114_2048_224G), nullptr);
dh->q = BN_bin2bn(kRFC5114_2048_224Q, sizeof(kRFC5114_2048_224Q), nullptr);
if (!dh->p || !dh->g || !dh->q) {
return false;
}
bssl::UniquePtr<BIGNUM> pub_key(
BN_bin2bn(kRFC5114_2048_224BadY, sizeof(kRFC5114_2048_224BadY), nullptr));
if (!dh || !pub_key || !DH_generate_key(dh.get())) {
-160
View File
@@ -57,166 +57,6 @@
#include "../fipsmodule/bn/internal.h"
static const BN_ULONG dh1024_160_p[] = {
TOBN(0xDF1FB2BC, 0x2E4A4371), TOBN(0xE68CFDA7, 0x6D4DA708),
TOBN(0x45BF37DF, 0x365C1A65), TOBN(0xA151AF5F, 0x0DC8B4BD),
TOBN(0xFAA31A4F, 0xF55BCCC0), TOBN(0x4EFFD6FA, 0xE5644738),
TOBN(0x98488E9C, 0x219A7372), TOBN(0xACCBDD7D, 0x90C4BD70),
TOBN(0x24975C3C, 0xD49B83BF), TOBN(0x13ECB4AE, 0xA9061123),
TOBN(0x9838EF1E, 0x2EE652C0), TOBN(0x6073E286, 0x75A23D18),
TOBN(0x9A6A9DCA, 0x52D23B61), TOBN(0x52C99FBC, 0xFB06A3C6),
TOBN(0xDE92DE5E, 0xAE5D54EC), TOBN(0xB10B8F96, 0xA080E01D),
};
static const BN_ULONG dh1024_160_g[] = {
TOBN(0x855E6EEB, 0x22B3B2E5), TOBN(0x858F4DCE, 0xF97C2A24),
TOBN(0x2D779D59, 0x18D08BC8), TOBN(0xD662A4D1, 0x8E73AFA3),
TOBN(0x1DBF0A01, 0x69B6A28A), TOBN(0xA6A24C08, 0x7A091F53),
TOBN(0x909D0D22, 0x63F80A76), TOBN(0xD7FBD7D3, 0xB9A92EE1),
TOBN(0x5E91547F, 0x9E2749F4), TOBN(0x160217B4, 0xB01B886A),
TOBN(0x777E690F, 0x5504F213), TOBN(0x266FEA1E, 0x5C41564B),
TOBN(0xD6406CFF, 0x14266D31), TOBN(0xF8104DD2, 0x58AC507F),
TOBN(0x6765A442, 0xEFB99905), TOBN(0xA4D1CBD5, 0xC3FD3412),
};
static const BN_ULONG dh1024_160_q[] = {
TOBN(0x64B7CB9D, 0x49462353), TOBN(0x81A8DF27, 0x8ABA4E7D), 0xF518AA87,
};
static const BN_ULONG dh2048_224_p[] = {
TOBN(0x0AC4DFFE, 0x0C10E64F), TOBN(0xCF9DE538, 0x4E71B81C),
TOBN(0x7EF363E2, 0xFFA31F71), TOBN(0xE3FB73C1, 0x6B8E75B9),
TOBN(0xC9B53DCF, 0x4BA80A29), TOBN(0x23F10B0E, 0x16E79763),
TOBN(0xC52172E4, 0x13042E9B), TOBN(0xBE60E69C, 0xC928B2B9),
TOBN(0x80CD86A1, 0xB9E587E8), TOBN(0x315D75E1, 0x98C641A4),
TOBN(0xCDF93ACC, 0x44328387), TOBN(0x15987D9A, 0xDC0A486D),
TOBN(0x7310F712, 0x1FD5A074), TOBN(0x278273C7, 0xDE31EFDC),
TOBN(0x1602E714, 0x415D9330), TOBN(0x81286130, 0xBC8985DB),
TOBN(0xB3BF8A31, 0x70918836), TOBN(0x6A00E0A0, 0xB9C49708),
TOBN(0xC6BA0B2C, 0x8BBC27BE), TOBN(0xC9F98D11, 0xED34DBF6),
TOBN(0x7AD5B7D0, 0xB6C12207), TOBN(0xD91E8FEF, 0x55B7394B),
TOBN(0x9037C9ED, 0xEFDA4DF8), TOBN(0x6D3F8152, 0xAD6AC212),
TOBN(0x1DE6B85A, 0x1274A0A6), TOBN(0xEB3D688A, 0x309C180E),
TOBN(0xAF9A3C40, 0x7BA1DF15), TOBN(0xE6FA141D, 0xF95A56DB),
TOBN(0xB54B1597, 0xB61D0A75), TOBN(0xA20D64E5, 0x683B9FD1),
TOBN(0xD660FAA7, 0x9559C51F), TOBN(0xAD107E1E, 0x9123A9D0),
};
static const BN_ULONG dh2048_224_g[] = {
TOBN(0x84B890D3, 0x191F2BFA), TOBN(0x81BC087F, 0x2A7065B3),
TOBN(0x19C418E1, 0xF6EC0179), TOBN(0x7B5A0F1C, 0x71CFFF4C),
TOBN(0xEDFE72FE, 0x9B6AA4BD), TOBN(0x81E1BCFE, 0x94B30269),
TOBN(0x566AFBB4, 0x8D6C0191), TOBN(0xB539CCE3, 0x409D13CD),
TOBN(0x6AA21E7F, 0x5F2FF381), TOBN(0xD9E263E4, 0x770589EF),
TOBN(0x10E183ED, 0xD19963DD), TOBN(0xB70A8137, 0x150B8EEB),
TOBN(0x051AE3D4, 0x28C8F8AC), TOBN(0xBB77A86F, 0x0C1AB15B),
TOBN(0x6E3025E3, 0x16A330EF), TOBN(0x19529A45, 0xD6F83456),
TOBN(0xF180EB34, 0x118E98D1), TOBN(0xB5F6C6B2, 0x50717CBE),
TOBN(0x09939D54, 0xDA7460CD), TOBN(0xE2471504, 0x22EA1ED4),
TOBN(0xB8A762D0, 0x521BC98A), TOBN(0xF4D02727, 0x5AC1348B),
TOBN(0xC1766910, 0x1999024A), TOBN(0xBE5E9001, 0xA8D66AD7),
TOBN(0xC57DB17C, 0x620A8652), TOBN(0xAB739D77, 0x00C29F52),
TOBN(0xDD921F01, 0xA70C4AFA), TOBN(0xA6824A4E, 0x10B9A6F0),
TOBN(0x74866A08, 0xCFE4FFE3), TOBN(0x6CDEBE7B, 0x89998CAF),
TOBN(0x9DF30B5C, 0x8FFDAC50), TOBN(0xAC4032EF, 0x4F2D9AE3),
};
static const BN_ULONG dh2048_224_q[] = {
TOBN(0xBF389A99, 0xB36371EB), TOBN(0x1F80535A, 0x4738CEBC),
TOBN(0xC58D93FE, 0x99717710), 0x801C0D34,
};
static const BN_ULONG dh2048_256_p[] = {
TOBN(0xDB094AE9, 0x1E1A1597), TOBN(0x693877FA, 0xD7EF09CA),
TOBN(0x6116D227, 0x6E11715F), TOBN(0xA4B54330, 0xC198AF12),
TOBN(0x75F26375, 0xD7014103), TOBN(0xC3A3960A, 0x54E710C3),
TOBN(0xDED4010A, 0xBD0BE621), TOBN(0xC0B857F6, 0x89962856),
TOBN(0xB3CA3F79, 0x71506026), TOBN(0x1CCACB83, 0xE6B486F6),
TOBN(0x67E144E5, 0x14056425), TOBN(0xF6A167B5, 0xA41825D9),
TOBN(0x3AD83477, 0x96524D8E), TOBN(0xF13C6D9A, 0x51BFA4AB),
TOBN(0x2D525267, 0x35488A0E), TOBN(0xB63ACAE1, 0xCAA6B790),
TOBN(0x4FDB70C5, 0x81B23F76), TOBN(0xBC39A0BF, 0x12307F5C),
TOBN(0xB941F54E, 0xB1E59BB8), TOBN(0x6C5BFC11, 0xD45F9088),
TOBN(0x22E0B1EF, 0x4275BF7B), TOBN(0x91F9E672, 0x5B4758C0),
TOBN(0x5A8A9D30, 0x6BCF67ED), TOBN(0x209E0C64, 0x97517ABD),
TOBN(0x3BF4296D, 0x830E9A7C), TOBN(0x16C3D911, 0x34096FAA),
TOBN(0xFAF7DF45, 0x61B2AA30), TOBN(0xE00DF8F1, 0xD61957D4),
TOBN(0x5D2CEED4, 0x435E3B00), TOBN(0x8CEEF608, 0x660DD0F2),
TOBN(0xFFBBD19C, 0x65195999), TOBN(0x87A8E61D, 0xB4B6663C),
};
static const BN_ULONG dh2048_256_g[] = {
TOBN(0x664B4C0F, 0x6CC41659), TOBN(0x5E2327CF, 0xEF98C582),
TOBN(0xD647D148, 0xD4795451), TOBN(0x2F630784, 0x90F00EF8),
TOBN(0x184B523D, 0x1DB246C3), TOBN(0xC7891428, 0xCDC67EB6),
TOBN(0x7FD02837, 0x0DF92B52), TOBN(0xB3353BBB, 0x64E0EC37),
TOBN(0xECD06E15, 0x57CD0915), TOBN(0xB7D2BBD2, 0xDF016199),
TOBN(0xC8484B1E, 0x052588B9), TOBN(0xDB2A3B73, 0x13D3FE14),
TOBN(0xD052B985, 0xD182EA0A), TOBN(0xA4BD1BFF, 0xE83B9C80),
TOBN(0xDFC967C1, 0xFB3F2E55), TOBN(0xB5045AF2, 0x767164E1),
TOBN(0x1D14348F, 0x6F2F9193), TOBN(0x64E67982, 0x428EBC83),
TOBN(0x8AC376D2, 0x82D6ED38), TOBN(0x777DE62A, 0xAAB8A862),
TOBN(0xDDF463E5, 0xE9EC144B), TOBN(0x0196F931, 0xC77A57F2),
TOBN(0xA55AE313, 0x41000A65), TOBN(0x901228F8, 0xC28CBB18),
TOBN(0xBC3773BF, 0x7E8C6F62), TOBN(0xBE3A6C1B, 0x0C6B47B1),
TOBN(0xFF4FED4A, 0xAC0BB555), TOBN(0x10DBC150, 0x77BE463F),
TOBN(0x07F4793A, 0x1A0BA125), TOBN(0x4CA7B18F, 0x21EF2054),
TOBN(0x2E775066, 0x60EDBD48), TOBN(0x3FB32C9B, 0x73134D0B),
};
static const BN_ULONG dh2048_256_q[] = {
TOBN(0xA308B0FE, 0x64F5FBD3), TOBN(0x99B1A47D, 0x1EB3750B),
TOBN(0xB4479976, 0x40129DA2), TOBN(0x8CF83642, 0xA709A097),
};
struct standard_parameters {
BIGNUM p, q, g;
};
static const struct standard_parameters dh1024_160 = {
STATIC_BIGNUM(dh1024_160_p),
STATIC_BIGNUM(dh1024_160_q),
STATIC_BIGNUM(dh1024_160_g),
};
static const struct standard_parameters dh2048_224 = {
STATIC_BIGNUM(dh2048_224_p),
STATIC_BIGNUM(dh2048_224_q),
STATIC_BIGNUM(dh2048_224_g),
};
static const struct standard_parameters dh2048_256 = {
STATIC_BIGNUM(dh2048_256_p),
STATIC_BIGNUM(dh2048_256_q),
STATIC_BIGNUM(dh2048_256_g),
};
static DH *get_standard_parameters(const struct standard_parameters *params,
const ENGINE *engine) {
DH *dh = DH_new();
if (!dh) {
return NULL;
}
dh->p = BN_dup(&params->p);
dh->q = BN_dup(&params->q);
dh->g = BN_dup(&params->g);
if (!dh->p || !dh->q || !dh->g) {
DH_free(dh);
return NULL;
}
return dh;
}
DH *DH_get_1024_160(const ENGINE *engine) {
return get_standard_parameters(&dh1024_160, engine);
}
DH *DH_get_2048_224(const ENGINE *engine) {
return get_standard_parameters(&dh2048_224, engine);
}
DH *DH_get_2048_256(const ENGINE *engine) {
return get_standard_parameters(&dh2048_256, engine);
}
BIGNUM *BN_get_rfc3526_prime_1536(BIGNUM *ret) {
static const BN_ULONG kPrime1536Data[] = {
TOBN(0xffffffff, 0xffffffff), TOBN(0xf1746c08, 0xca237327),
+62 -28
View File
@@ -62,7 +62,6 @@
#include <openssl/bytestring.h>
#include <openssl/nid.h>
#include "internal.h"
#include "../internal.h"
@@ -82,11 +81,11 @@ static const struct nid_to_digest nid_to_digest_mapping[] = {
{NID_sha384, EVP_sha384, SN_sha384, LN_sha384},
{NID_sha512, EVP_sha512, SN_sha512, LN_sha512},
{NID_md5_sha1, EVP_md5_sha1, SN_md5_sha1, LN_md5_sha1},
/* As a remnant of signing |EVP_MD|s, OpenSSL returned the corresponding
* hash function when given a signature OID. To avoid unintended lax parsing
* of hash OIDs, this is no longer supported for lookup by OID or NID.
* Node.js, however, exposes |EVP_get_digestbyname|'s full behavior to
* consumers so we retain it there. */
// As a remnant of signing |EVP_MD|s, OpenSSL returned the corresponding
// hash function when given a signature OID. To avoid unintended lax parsing
// of hash OIDs, this is no longer supported for lookup by OID or NID.
// Node.js, however, exposes |EVP_get_digestbyname|'s full behavior to
// consumers so we retain it there.
{NID_undef, EVP_sha1, SN_dsaWithSHA, LN_dsaWithSHA},
{NID_undef, EVP_sha1, SN_dsaWithSHA1, LN_dsaWithSHA1},
{NID_undef, EVP_sha1, SN_ecdsa_with_SHA1, NULL},
@@ -104,7 +103,7 @@ static const struct nid_to_digest nid_to_digest_mapping[] = {
const EVP_MD* EVP_get_digestbynid(int nid) {
if (nid == NID_undef) {
/* Skip the |NID_undef| entries in |nid_to_digest_mapping|. */
// Skip the |NID_undef| entries in |nid_to_digest_mapping|.
return NULL;
}
@@ -120,22 +119,22 @@ const EVP_MD* EVP_get_digestbynid(int nid) {
static const struct {
uint8_t oid[9];
uint8_t oid_len;
const EVP_MD *(*md_func) (void);
int nid;
} kMDOIDs[] = {
/* 1.2.840.113549.2.4 */
{ {0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x04}, 8, EVP_md4 },
/* 1.2.840.113549.2.5 */
{ {0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x05}, 8, EVP_md5 },
/* 1.3.14.3.2.26 */
{ {0x2b, 0x0e, 0x03, 0x02, 0x1a}, 5, EVP_sha1 },
/* 2.16.840.1.101.3.4.2.1 */
{ {0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01}, 9, EVP_sha256 },
/* 2.16.840.1.101.3.4.2.2 */
{ {0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02}, 9, EVP_sha384 },
/* 2.16.840.1.101.3.4.2.3 */
{ {0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03}, 9, EVP_sha512 },
/* 2.16.840.1.101.3.4.2.4 */
{ {0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x04}, 9, EVP_sha224 },
// 1.2.840.113549.2.4
{ {0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x04}, 8, NID_md4 },
// 1.2.840.113549.2.5
{ {0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x02, 0x05}, 8, NID_md5 },
// 1.3.14.3.2.26
{ {0x2b, 0x0e, 0x03, 0x02, 0x1a}, 5, NID_sha1 },
// 2.16.840.1.101.3.4.2.1
{ {0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01}, 9, NID_sha256 },
// 2.16.840.1.101.3.4.2.2
{ {0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x02}, 9, NID_sha384 },
// 2.16.840.1.101.3.4.2.3
{ {0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x03}, 9, NID_sha512 },
// 2.16.840.1.101.3.4.2.4
{ {0x60, 0x86, 0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x04}, 9, NID_sha224 },
};
static const EVP_MD *cbs_to_md(const CBS *cbs) {
@@ -143,7 +142,7 @@ static const EVP_MD *cbs_to_md(const CBS *cbs) {
if (CBS_len(cbs) == kMDOIDs[i].oid_len &&
OPENSSL_memcmp(CBS_data(cbs), kMDOIDs[i].oid, kMDOIDs[i].oid_len) ==
0) {
return kMDOIDs[i].md_func();
return EVP_get_digestbynid(kMDOIDs[i].nid);
}
}
@@ -151,7 +150,7 @@ static const EVP_MD *cbs_to_md(const CBS *cbs) {
}
const EVP_MD *EVP_get_digestbyobj(const ASN1_OBJECT *obj) {
/* Handle objects with no corresponding OID. */
// Handle objects with no corresponding OID.
if (obj->nid != NID_undef) {
return EVP_get_digestbynid(obj->nid);
}
@@ -175,10 +174,10 @@ const EVP_MD *EVP_parse_digest_algorithm(CBS *cbs) {
return NULL;
}
/* The parameters, if present, must be NULL. Historically, whether the NULL
* was included or omitted was not well-specified. When parsing an
* AlgorithmIdentifier, we allow both. (Note this code is not used when
* verifying RSASSA-PKCS1-v1_5 signatures.) */
// The parameters, if present, must be NULL. Historically, whether the NULL
// was included or omitted was not well-specified. When parsing an
// AlgorithmIdentifier, we allow both. (Note this code is not used when
// verifying RSASSA-PKCS1-v1_5 signatures.)
if (CBS_len(&algorithm) > 0) {
CBS param;
if (!CBS_get_asn1(&algorithm, &param, CBS_ASN1_NULL) ||
@@ -192,6 +191,41 @@ const EVP_MD *EVP_parse_digest_algorithm(CBS *cbs) {
return ret;
}
int EVP_marshal_digest_algorithm(CBB *cbb, const EVP_MD *md) {
CBB algorithm, oid, null;
if (!CBB_add_asn1(cbb, &algorithm, CBS_ASN1_SEQUENCE) ||
!CBB_add_asn1(&algorithm, &oid, CBS_ASN1_OBJECT)) {
OPENSSL_PUT_ERROR(DIGEST, ERR_R_MALLOC_FAILURE);
return 0;
}
int found = 0;
int nid = EVP_MD_type(md);
for (size_t i = 0; i < OPENSSL_ARRAY_SIZE(kMDOIDs); i++) {
if (nid == kMDOIDs[i].nid) {
if (!CBB_add_bytes(&oid, kMDOIDs[i].oid, kMDOIDs[i].oid_len)) {
OPENSSL_PUT_ERROR(DIGEST, ERR_R_MALLOC_FAILURE);
return 0;
}
found = 1;
break;
}
}
if (!found) {
OPENSSL_PUT_ERROR(DIGEST, DIGEST_R_UNKNOWN_HASH);
return 0;
}
if (!CBB_add_asn1(&algorithm, &null, CBS_ASN1_NULL) ||
!CBB_flush(cbb)) {
OPENSSL_PUT_ERROR(DIGEST, ERR_R_MALLOC_FAILURE);
return 0;
}
return 1;
}
const EVP_MD *EVP_get_digestbyname(const char *name) {
for (unsigned i = 0; i < OPENSSL_ARRAY_SIZE(nid_to_digest_mapping); i++) {
const char *short_name = nid_to_digest_mapping[i].short_name;
+43
View File
@@ -21,6 +21,7 @@
#include <gtest/gtest.h>
#include <openssl/asn1.h>
#include <openssl/bytestring.h>
#include <openssl/crypto.h>
#include <openssl/digest.h>
#include <openssl/err.h>
@@ -31,6 +32,7 @@
#include <openssl/sha.h>
#include "../internal.h"
#include "../test/test_util.h"
struct MD {
@@ -215,3 +217,44 @@ TEST(DigestTest, Getters) {
EXPECT_EQ(EVP_md5_sha1(), EVP_get_digestbyobj(OBJ_nid2obj(NID_md5_sha1)));
EXPECT_EQ(EVP_sha1(), EVP_get_digestbyobj(OBJ_nid2obj(NID_sha1)));
}
TEST(DigestTest, ASN1) {
bssl::ScopedCBB cbb;
ASSERT_TRUE(CBB_init(cbb.get(), 0));
EXPECT_FALSE(EVP_marshal_digest_algorithm(cbb.get(), EVP_md5_sha1()));
static const uint8_t kSHA256[] = {0x30, 0x0d, 0x06, 0x09, 0x60,
0x86, 0x48, 0x01, 0x65, 0x03,
0x04, 0x02, 0x01, 0x05, 0x00};
static const uint8_t kSHA256NoParam[] = {0x30, 0x0b, 0x06, 0x09, 0x60,
0x86, 0x48, 0x01, 0x65, 0x03,
0x04, 0x02, 0x01};
static const uint8_t kSHA256GarbageParam[] = {
0x30, 0x0e, 0x06, 0x09, 0x60, 0x86, 0x48, 0x01,
0x65, 0x03, 0x04, 0x02, 0x01, 0x02, 0x01, 0x2a};
// Serialize SHA-256.
cbb.Reset();
ASSERT_TRUE(CBB_init(cbb.get(), 0));
ASSERT_TRUE(EVP_marshal_digest_algorithm(cbb.get(), EVP_sha256()));
uint8_t *der;
size_t der_len;
ASSERT_TRUE(CBB_finish(cbb.get(), &der, &der_len));
bssl::UniquePtr<uint8_t> free_der(der);
EXPECT_EQ(Bytes(kSHA256), Bytes(der, der_len));
// Parse SHA-256.
CBS cbs;
CBS_init(&cbs, kSHA256, sizeof(kSHA256));
EXPECT_EQ(EVP_sha256(), EVP_parse_digest_algorithm(&cbs));
EXPECT_EQ(0u, CBS_len(&cbs));
// Missing parameters are tolerated for compatibility.
CBS_init(&cbs, kSHA256NoParam, sizeof(kSHA256NoParam));
EXPECT_EQ(EVP_sha256(), EVP_parse_digest_algorithm(&cbs));
EXPECT_EQ(0u, CBS_len(&cbs));
// Garbage parameters are not.
CBS_init(&cbs, kSHA256GarbageParam, sizeof(kSHA256GarbageParam));
EXPECT_FALSE(EVP_parse_digest_algorithm(&cbs));
}
-32
View File
@@ -1,32 +0,0 @@
/* Copyright (c) 2017, Google Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
#ifndef OPENSSL_HEADER_DIGEST_EXTRA_INTERNAL_H
#define OPENSSL_HEADER_DIGEST_EXTRA_INTERNAL_H
#include <openssl/base.h>
#if defined(__cplusplus)
extern "C" {
#endif
const EVP_MD *EVP_parse_digest_algorithm(CBS *cbs);
#if defined(__cplusplus)
} /* extern C */
#endif
#endif /* OPENSSL_HEADER_DIGEST_EXTRA_INTERNAL */
+124 -84
View File
@@ -78,8 +78,8 @@
#define OPENSSL_DSA_MAX_MODULUS_BITS 10000
/* Primality test according to FIPS PUB 186[-1], Appendix 2.1: 50 rounds of
* Rabin-Miller */
// Primality test according to FIPS PUB 186[-1], Appendix 2.1: 50 rounds of
// Rabin-Miller
#define DSS_prime_checks 50
static CRYPTO_EX_DATA_CLASS g_ex_data_class = CRYPTO_EX_DATA_CLASS_INIT;
@@ -153,6 +153,46 @@ void DSA_get0_pqg(const DSA *dsa, const BIGNUM **out_p, const BIGNUM **out_q,
}
}
int DSA_set0_key(DSA *dsa, BIGNUM *pub_key, BIGNUM *priv_key) {
if (dsa->pub_key == NULL && pub_key == NULL) {
return 0;
}
if (pub_key != NULL) {
BN_free(dsa->pub_key);
dsa->pub_key = pub_key;
}
if (priv_key != NULL) {
BN_free(dsa->priv_key);
dsa->priv_key = priv_key;
}
return 1;
}
int DSA_set0_pqg(DSA *dsa, BIGNUM *p, BIGNUM *q, BIGNUM *g) {
if ((dsa->p == NULL && p == NULL) ||
(dsa->q == NULL && q == NULL) ||
(dsa->g == NULL && g == NULL)) {
return 0;
}
if (p != NULL) {
BN_free(dsa->p);
dsa->p = p;
}
if (q != NULL) {
BN_free(dsa->q);
dsa->q = q;
}
if (g != NULL) {
BN_free(dsa->g);
dsa->g = g;
}
return 1;
}
int DSA_generate_parameters_ex(DSA *dsa, unsigned bits, const uint8_t *seed_in,
size_t seed_len, int *out_counter,
unsigned long *out_h, BN_GENCB *cb) {
@@ -186,7 +226,7 @@ int DSA_generate_parameters_ex(DSA *dsa, unsigned bits, const uint8_t *seed_in,
return 0;
}
if (seed_len > (size_t)qsize) {
/* Only consume as much seed as is expected. */
// Only consume as much seed as is expected.
seed_len = qsize;
}
OPENSSL_memcpy(seed, seed_in, seed_len);
@@ -217,9 +257,9 @@ int DSA_generate_parameters_ex(DSA *dsa, unsigned bits, const uint8_t *seed_in,
}
for (;;) {
/* Find q. */
// Find q.
for (;;) {
/* step 1 */
// step 1
if (!BN_GENCB_call(cb, 0, m++)) {
goto err;
}
@@ -230,12 +270,12 @@ int DSA_generate_parameters_ex(DSA *dsa, unsigned bits, const uint8_t *seed_in,
goto err;
}
} else {
/* If we come back through, use random seed next time. */
// If we come back through, use random seed next time.
seed_in = NULL;
}
OPENSSL_memcpy(buf, seed, qsize);
OPENSSL_memcpy(buf2, seed, qsize);
/* precompute "SEED + 1" for step 7: */
// precompute "SEED + 1" for step 7:
for (i = qsize - 1; i < qsize; i--) {
buf[i]++;
if (buf[i] != 0) {
@@ -243,7 +283,7 @@ int DSA_generate_parameters_ex(DSA *dsa, unsigned bits, const uint8_t *seed_in,
}
}
/* step 2 */
// step 2
if (!EVP_Digest(seed, qsize, md, NULL, evpmd, NULL) ||
!EVP_Digest(buf, qsize, buf2, NULL, evpmd, NULL)) {
goto err;
@@ -252,14 +292,14 @@ int DSA_generate_parameters_ex(DSA *dsa, unsigned bits, const uint8_t *seed_in,
md[i] ^= buf2[i];
}
/* step 3 */
// step 3
md[0] |= 0x80;
md[qsize - 1] |= 0x01;
if (!BN_bin2bn(md, qsize, q)) {
goto err;
}
/* step 4 */
// step 4
r = BN_is_prime_fasttest_ex(q, DSS_prime_checks, ctx, use_random_seed, cb);
if (r > 0) {
break;
@@ -268,17 +308,17 @@ int DSA_generate_parameters_ex(DSA *dsa, unsigned bits, const uint8_t *seed_in,
goto err;
}
/* do a callback call */
/* step 5 */
// do a callback call
// step 5
}
if (!BN_GENCB_call(cb, 2, 0) || !BN_GENCB_call(cb, 3, 0)) {
goto err;
}
/* step 6 */
// step 6
counter = 0;
/* "offset = 2" */
// "offset = 2"
n = (bits - 1) / 160;
@@ -287,11 +327,11 @@ int DSA_generate_parameters_ex(DSA *dsa, unsigned bits, const uint8_t *seed_in,
goto err;
}
/* step 7 */
// step 7
BN_zero(W);
/* now 'buf' contains "SEED + offset - 1" */
// now 'buf' contains "SEED + offset - 1"
for (k = 0; k <= n; k++) {
/* obtain "SEED + offset + k" by incrementing: */
// obtain "SEED + offset + k" by incrementing:
for (i = qsize - 1; i < qsize; i--) {
buf[i]++;
if (buf[i] != 0) {
@@ -303,7 +343,7 @@ int DSA_generate_parameters_ex(DSA *dsa, unsigned bits, const uint8_t *seed_in,
goto err;
}
/* step 8 */
// step 8
if (!BN_bin2bn(md, qsize, r0) ||
!BN_lshift(r0, r0, (qsize << 3) * k) ||
!BN_add(W, W, r0)) {
@@ -311,14 +351,14 @@ int DSA_generate_parameters_ex(DSA *dsa, unsigned bits, const uint8_t *seed_in,
}
}
/* more of step 8 */
// more of step 8
if (!BN_mask_bits(W, bits - 1) ||
!BN_copy(X, W) ||
!BN_add(X, X, test)) {
goto err;
}
/* step 9 */
// step 9
if (!BN_lshift1(r0, q) ||
!BN_mod(c, X, r0, ctx) ||
!BN_sub(r0, c, BN_value_one()) ||
@@ -326,23 +366,23 @@ int DSA_generate_parameters_ex(DSA *dsa, unsigned bits, const uint8_t *seed_in,
goto err;
}
/* step 10 */
// step 10
if (BN_cmp(p, test) >= 0) {
/* step 11 */
// step 11
r = BN_is_prime_fasttest_ex(p, DSS_prime_checks, ctx, 1, cb);
if (r > 0) {
goto end; /* found it */
goto end; // found it
}
if (r != 0) {
goto err;
}
}
/* step 13 */
// step 13
counter++;
/* "offset = offset + n + 1" */
// "offset = offset + n + 1"
/* step 14 */
// step 14
if (counter >= 4096) {
break;
}
@@ -353,8 +393,8 @@ end:
goto err;
}
/* We now need to generate g */
/* Set r0=(p-1)/q */
// We now need to generate g
// Set r0=(p-1)/q
if (!BN_sub(test, p, BN_value_one()) ||
!BN_div(r0, NULL, test, q, ctx)) {
goto err;
@@ -366,7 +406,7 @@ end:
}
for (;;) {
/* g=test^r0%p */
// g=test^r0%p
if (!BN_mod_exp_mont(g, test, r0, p, ctx, mont)) {
goto err;
}
@@ -544,9 +584,9 @@ redo:
}
if (digest_len > BN_num_bytes(dsa->q)) {
/* if the digest length is greater than the size of q use the
* BN_num_bits(dsa->q) leftmost bits of the digest, see
* fips 186-3, 4.2 */
// if the digest length is greater than the size of q use the
// BN_num_bits(dsa->q) leftmost bits of the digest, see
// fips 186-3, 4.2
digest_len = BN_num_bytes(dsa->q);
}
@@ -554,12 +594,12 @@ redo:
goto err;
}
/* Compute s = inv(k) (m + xr) mod q */
// Compute s = inv(k) (m + xr) mod q
if (!BN_mod_mul(&xr, dsa->priv_key, r, dsa->q, ctx)) {
goto err; /* s = xr */
goto err; // s = xr
}
if (!BN_add(s, &xr, &m)) {
goto err; /* s = m + xr */
goto err; // s = m + xr
}
if (BN_cmp(s, dsa->q) > 0) {
if (!BN_sub(s, s, dsa->q)) {
@@ -570,8 +610,8 @@ redo:
goto err;
}
/* Redo if r or s is zero as required by FIPS 186-3: this is
* very unlikely. */
// Redo if r or s is zero as required by FIPS 186-3: this is
// very unlikely.
if (BN_is_zero(r) || BN_is_zero(s)) {
if (noredo) {
reason = DSA_R_NEED_NEW_SETUP_VALUES;
@@ -624,7 +664,7 @@ int DSA_do_check_signature(int *out_valid, const uint8_t *digest,
}
i = BN_num_bits(dsa->q);
/* fips 186-3 allows only different sizes for q */
// fips 186-3 allows only different sizes for q
if (i != 160 && i != 224 && i != 256) {
OPENSSL_PUT_ERROR(DSA, DSA_R_BAD_Q_VALUE);
return 0;
@@ -655,17 +695,17 @@ int DSA_do_check_signature(int *out_valid, const uint8_t *digest,
goto err;
}
/* Calculate W = inv(S) mod Q
* save W in u2 */
// Calculate W = inv(S) mod Q
// save W in u2
if (BN_mod_inverse(&u2, sig->s, dsa->q, ctx) == NULL) {
goto err;
}
/* save M in u1 */
// save M in u1
if (digest_len > (i >> 3)) {
/* if the digest length is greater than the size of q use the
* BN_num_bits(dsa->q) leftmost bits of the digest, see
* fips 186-3, 4.2 */
// if the digest length is greater than the size of q use the
// BN_num_bits(dsa->q) leftmost bits of the digest, see
// fips 186-3, 4.2
digest_len = (i >> 3);
}
@@ -673,12 +713,12 @@ int DSA_do_check_signature(int *out_valid, const uint8_t *digest,
goto err;
}
/* u1 = M * w mod q */
// u1 = M * w mod q
if (!BN_mod_mul(&u1, &u1, &u2, dsa->q, ctx)) {
goto err;
}
/* u2 = r * w mod q */
// u2 = r * w mod q
if (!BN_mod_mul(&u2, sig->r, &u2, dsa->q, ctx)) {
goto err;
}
@@ -694,14 +734,14 @@ int DSA_do_check_signature(int *out_valid, const uint8_t *digest,
goto err;
}
/* BN_copy(&u1,&t1); */
/* let u1 = u1 mod q */
// BN_copy(&u1,&t1);
// let u1 = u1 mod q
if (!BN_mod(&u1, &t1, dsa->q, ctx)) {
goto err;
}
/* V is now in u1. If the signature is correct, it will be
* equal to R. */
// V is now in u1. If the signature is correct, it will be
// equal to R.
*out_valid = BN_ucmp(&u1, sig->r) == 0;
ret = 1;
@@ -758,7 +798,7 @@ int DSA_check_signature(int *out_valid, const uint8_t *digest,
goto err;
}
/* Ensure that the signature uses DER and doesn't have trailing garbage. */
// Ensure that the signature uses DER and doesn't have trailing garbage.
int der_len = i2d_DSA_SIG(s, &der);
if (der_len < 0 || (size_t)der_len != sig_len ||
OPENSSL_memcmp(sig, der, sig_len)) {
@@ -773,8 +813,8 @@ err:
return ret;
}
/* der_len_len returns the number of bytes needed to represent a length of |len|
* in DER. */
// der_len_len returns the number of bytes needed to represent a length of |len|
// in DER.
static size_t der_len_len(size_t len) {
if (len < 0x80) {
return 1;
@@ -789,18 +829,18 @@ static size_t der_len_len(size_t len) {
int DSA_size(const DSA *dsa) {
size_t order_len = BN_num_bytes(dsa->q);
/* Compute the maximum length of an |order_len| byte integer. Defensively
* assume that the leading 0x00 is included. */
// Compute the maximum length of an |order_len| byte integer. Defensively
// assume that the leading 0x00 is included.
size_t integer_len = 1 /* tag */ + der_len_len(order_len + 1) + 1 + order_len;
if (integer_len < order_len) {
return 0;
}
/* A DSA signature is two INTEGERs. */
// A DSA signature is two INTEGERs.
size_t value_len = 2 * integer_len;
if (value_len < integer_len) {
return 0;
}
/* Add the header. */
// Add the header.
size_t ret = 1 /* tag */ + der_len_len(value_len) + value_len;
if (ret < value_len) {
return 0;
@@ -835,7 +875,7 @@ int DSA_sign_setup(const DSA *dsa, BN_CTX *ctx_in, BIGNUM **out_kinv,
goto err;
}
/* Get random k */
// Get random k
if (!BN_rand_range_ex(&k, 1, dsa->q)) {
goto err;
}
@@ -849,16 +889,16 @@ int DSA_sign_setup(const DSA *dsa, BN_CTX *ctx_in, BIGNUM **out_kinv,
goto err;
}
/* Compute r = (g^k mod p) mod q */
// Compute r = (g^k mod p) mod q
if (!BN_copy(&kq, &k)) {
goto err;
}
/* We do not want timing information to leak the length of k,
* so we compute g^k using an equivalent exponent of fixed length.
*
* (This is a kludge that we need because the BN_mod_exp_mont()
* does not let us specify the desired timing behaviour.) */
// We do not want timing information to leak the length of k,
// so we compute g^k using an equivalent exponent of fixed length.
//
// (This is a kludge that we need because the BN_mod_exp_mont()
// does not let us specify the desired timing behaviour.)
if (!BN_add(&kq, &kq, dsa->q)) {
goto err;
@@ -875,8 +915,8 @@ int DSA_sign_setup(const DSA *dsa, BN_CTX *ctx_in, BIGNUM **out_kinv,
goto err;
}
/* Compute part of 's = inv(k) (m + xr) mod q' using Fermat's Little
* Theorem. */
// Compute part of 's = inv(k) (m + xr) mod q' using Fermat's Little
// Theorem.
kinv = BN_new();
if (kinv == NULL ||
!bn_mod_inverse_prime(kinv, &k, dsa->q, ctx, dsa->method_mont_q)) {
@@ -917,35 +957,35 @@ int DSA_get_ex_new_index(long argl, void *argp, CRYPTO_EX_unused *unused,
return index;
}
int DSA_set_ex_data(DSA *d, int idx, void *arg) {
return CRYPTO_set_ex_data(&d->ex_data, idx, arg);
int DSA_set_ex_data(DSA *dsa, int idx, void *arg) {
return CRYPTO_set_ex_data(&dsa->ex_data, idx, arg);
}
void *DSA_get_ex_data(const DSA *d, int idx) {
return CRYPTO_get_ex_data(&d->ex_data, idx);
void *DSA_get_ex_data(const DSA *dsa, int idx) {
return CRYPTO_get_ex_data(&dsa->ex_data, idx);
}
DH *DSA_dup_DH(const DSA *r) {
DH *ret = NULL;
if (r == NULL) {
goto err;
DH *DSA_dup_DH(const DSA *dsa) {
if (dsa == NULL) {
return NULL;
}
ret = DH_new();
DH *ret = DH_new();
if (ret == NULL) {
goto err;
}
if (r->q != NULL) {
ret->priv_length = BN_num_bits(r->q);
if ((ret->q = BN_dup(r->q)) == NULL) {
if (dsa->q != NULL) {
ret->priv_length = BN_num_bits(dsa->q);
if ((ret->q = BN_dup(dsa->q)) == NULL) {
goto err;
}
}
if ((r->p != NULL && (ret->p = BN_dup(r->p)) == NULL) ||
(r->g != NULL && (ret->g = BN_dup(r->g)) == NULL) ||
(r->pub_key != NULL && (ret->pub_key = BN_dup(r->pub_key)) == NULL) ||
(r->priv_key != NULL && (ret->priv_key = BN_dup(r->priv_key)) == NULL)) {
goto err;
if ((dsa->p != NULL && (ret->p = BN_dup(dsa->p)) == NULL) ||
(dsa->g != NULL && (ret->g = BN_dup(dsa->g)) == NULL) ||
(dsa->pub_key != NULL && (ret->pub_key = BN_dup(dsa->pub_key)) == NULL) ||
(dsa->priv_key != NULL &&
(ret->priv_key = BN_dup(dsa->priv_key)) == NULL)) {
goto err;
}
return ret;
+1 -1
View File
@@ -75,7 +75,7 @@ static int parse_integer(CBS *cbs, BIGNUM **out) {
static int marshal_integer(CBB *cbb, BIGNUM *bn) {
if (bn == NULL) {
/* A DSA object may be missing some components. */
// A DSA object may be missing some components.
OPENSSL_PUT_ERROR(DSA, ERR_R_PASSED_NULL_PARAMETER);
return 0;
}
+8 -8
View File
@@ -71,8 +71,8 @@
#include "../internal.h"
/* The following values are taken from the updated Appendix 5 to FIPS PUB 186
* and also appear in Appendix 5 to FIPS PUB 186-1. */
// The following values are taken from the updated Appendix 5 to FIPS PUB 186
// and also appear in Appendix 5 to FIPS PUB 186-1.
static const uint8_t seed[20] = {
0xd5, 0x01, 0x4e, 0x4b, 0x60, 0xef, 0x2b, 0xa8, 0xb6, 0x21, 0x1b,
@@ -121,7 +121,7 @@ static const uint8_t fips_digest[] = {
0x71, 0x78, 0x50, 0xc2, 0x6c, 0x9c, 0xd0, 0xd8, 0x9d,
};
/* fips_sig is a DER-encoded version of the r and s values in FIPS PUB 186-1. */
// fips_sig is a DER-encoded version of the r and s values in FIPS PUB 186-1.
static const uint8_t fips_sig[] = {
0x30, 0x2d, 0x02, 0x15, 0x00, 0x8b, 0xac, 0x1a, 0xb6, 0x64, 0x10,
0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92,
@@ -130,7 +130,7 @@ static const uint8_t fips_sig[] = {
0xdc, 0xd8, 0xc8,
};
/* fips_sig_negative is fips_sig with r encoded as a negative number. */
// fips_sig_negative is fips_sig with r encoded as a negative number.
static const uint8_t fips_sig_negative[] = {
0x30, 0x2c, 0x02, 0x14, 0x8b, 0xac, 0x1a, 0xb6, 0x64, 0x10, 0x43,
0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92, 0xb3,
@@ -139,7 +139,7 @@ static const uint8_t fips_sig_negative[] = {
0xd8, 0xc8,
};
/* fip_sig_extra is fips_sig with trailing data. */
// fip_sig_extra is fips_sig with trailing data.
static const uint8_t fips_sig_extra[] = {
0x30, 0x2d, 0x02, 0x15, 0x00, 0x8b, 0xac, 0x1a, 0xb6, 0x64, 0x10,
0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92,
@@ -148,7 +148,7 @@ static const uint8_t fips_sig_extra[] = {
0xdc, 0xd8, 0xc8, 0x00,
};
/* fips_sig_lengths is fips_sig with a non-minimally encoded length. */
// fips_sig_lengths is fips_sig with a non-minimally encoded length.
static const uint8_t fips_sig_bad_length[] = {
0x30, 0x81, 0x2d, 0x02, 0x15, 0x00, 0x8b, 0xac, 0x1a, 0xb6, 0x64,
0x10, 0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c,
@@ -157,7 +157,7 @@ static const uint8_t fips_sig_bad_length[] = {
0xb6, 0xdc, 0xd8, 0xc8, 0x00,
};
/* fips_sig_bad_r is fips_sig with a bad r value. */
// fips_sig_bad_r is fips_sig with a bad r value.
static const uint8_t fips_sig_bad_r[] = {
0x30, 0x2d, 0x02, 0x15, 0x00, 0x8c, 0xac, 0x1a, 0xb6, 0x64, 0x10,
0x43, 0x5c, 0xb7, 0x18, 0x1f, 0x95, 0xb1, 0x6a, 0xb9, 0x7c, 0x92,
@@ -299,7 +299,7 @@ static bool TestVerify(const uint8_t *sig, size_t sig_len, int expect) {
return false;
}
/* Clear any errors from a test with expected failure. */
// Clear any errors from a test with expected failure.
ERR_clear_error();
return true;
}
+58 -58
View File
@@ -83,14 +83,14 @@ EC_KEY *EC_KEY_parse_private_key(CBS *cbs, const EC_GROUP *group) {
return NULL;
}
/* Parse the optional parameters field. */
// Parse the optional parameters field.
EC_GROUP *inner_group = NULL;
EC_KEY *ret = NULL;
if (CBS_peek_asn1_tag(&ec_private_key, kParametersTag)) {
/* Per SEC 1, as an alternative to omitting it, one is allowed to specify
* this field and put in a NULL to mean inheriting this value. This was
* omitted in a previous version of this logic without problems, so leave it
* unimplemented. */
// Per SEC 1, as an alternative to omitting it, one is allowed to specify
// this field and put in a NULL to mean inheriting this value. This was
// omitted in a previous version of this logic without problems, so leave it
// unimplemented.
CBS child;
if (!CBS_get_asn1(&ec_private_key, &child, kParametersTag)) {
OPENSSL_PUT_ERROR(EC, EC_R_DECODE_ERROR);
@@ -103,7 +103,7 @@ EC_KEY *EC_KEY_parse_private_key(CBS *cbs, const EC_GROUP *group) {
if (group == NULL) {
group = inner_group;
} else if (EC_GROUP_cmp(group, inner_group, NULL) != 0) {
/* If a group was supplied externally, it must match. */
// If a group was supplied externally, it must match.
OPENSSL_PUT_ERROR(EC, EC_R_GROUP_MISMATCH);
goto err;
}
@@ -123,9 +123,9 @@ EC_KEY *EC_KEY_parse_private_key(CBS *cbs, const EC_GROUP *group) {
goto err;
}
/* Although RFC 5915 specifies the length of the key, OpenSSL historically
* got this wrong, so accept any length. See upstream's
* 30cd4ff294252c4b6a4b69cbef6a5b4117705d22. */
// Although RFC 5915 specifies the length of the key, OpenSSL historically
// got this wrong, so accept any length. See upstream's
// 30cd4ff294252c4b6a4b69cbef6a5b4117705d22.
ret->priv_key =
BN_bin2bn(CBS_data(&private_key), CBS_len(&private_key), NULL);
ret->pub_key = EC_POINT_new(group);
@@ -143,12 +143,12 @@ EC_KEY *EC_KEY_parse_private_key(CBS *cbs, const EC_GROUP *group) {
uint8_t padding;
if (!CBS_get_asn1(&ec_private_key, &child, kPublicKeyTag) ||
!CBS_get_asn1(&child, &public_key, CBS_ASN1_BITSTRING) ||
/* As in a SubjectPublicKeyInfo, the byte-encoded public key is then
* encoded as a BIT STRING with bits ordered as in the DER encoding. */
// As in a SubjectPublicKeyInfo, the byte-encoded public key is then
// encoded as a BIT STRING with bits ordered as in the DER encoding.
!CBS_get_u8(&public_key, &padding) ||
padding != 0 ||
/* Explicitly check |public_key| is non-empty to save the conversion
* form later. */
// Explicitly check |public_key| is non-empty to save the conversion
// form later.
CBS_len(&public_key) == 0 ||
!EC_POINT_oct2point(group, ret->pub_key, CBS_data(&public_key),
CBS_len(&public_key), NULL) ||
@@ -157,17 +157,17 @@ EC_KEY *EC_KEY_parse_private_key(CBS *cbs, const EC_GROUP *group) {
goto err;
}
/* Save the point conversion form.
* TODO(davidben): Consider removing this. */
// Save the point conversion form.
// TODO(davidben): Consider removing this.
ret->conv_form =
(point_conversion_form_t)(CBS_data(&public_key)[0] & ~0x01);
} else {
/* Compute the public key instead. */
// Compute the public key instead.
if (!EC_POINT_mul(group, ret->pub_key, ret->priv_key, NULL, NULL, NULL)) {
goto err;
}
/* Remember the original private-key-only encoding.
* TODO(davidben): Consider removing this. */
// Remember the original private-key-only encoding.
// TODO(davidben): Consider removing this.
ret->enc_flag |= EC_PKEY_NO_PUBKEY;
}
@@ -176,7 +176,7 @@ EC_KEY *EC_KEY_parse_private_key(CBS *cbs, const EC_GROUP *group) {
goto err;
}
/* Ensure the resulting key is valid. */
// Ensure the resulting key is valid.
if (!EC_KEY_check_key(ret)) {
goto err;
}
@@ -218,13 +218,13 @@ int EC_KEY_marshal_private_key(CBB *cbb, const EC_KEY *key,
}
}
/* TODO(fork): replace this flexibility with sensible default? */
// TODO(fork): replace this flexibility with sensible default?
if (!(enc_flags & EC_PKEY_NO_PUBKEY) && key->pub_key != NULL) {
CBB child, public_key;
if (!CBB_add_asn1(&ec_private_key, &child, kPublicKeyTag) ||
!CBB_add_asn1(&child, &public_key, CBS_ASN1_BITSTRING) ||
/* As in a SubjectPublicKeyInfo, the byte-encoded public key is then
* encoded as a BIT STRING with bits ordered as in the DER encoding. */
// As in a SubjectPublicKeyInfo, the byte-encoded public key is then
// encoded as a BIT STRING with bits ordered as in the DER encoding.
!CBB_add_u8(&public_key, 0 /* padding */) ||
!EC_POINT_point2cbb(&public_key, key->group, key->pub_key,
key->conv_form, NULL) ||
@@ -242,8 +242,8 @@ int EC_KEY_marshal_private_key(CBB *cbb, const EC_KEY *key,
return 1;
}
/* is_unsigned_integer returns one if |cbs| is a valid unsigned DER INTEGER and
* zero otherwise. */
// is_unsigned_integer returns one if |cbs| is a valid unsigned DER INTEGER and
// zero otherwise.
static int is_unsigned_integer(const CBS *cbs) {
if (CBS_len(cbs) == 0) {
return 0;
@@ -251,20 +251,20 @@ static int is_unsigned_integer(const CBS *cbs) {
uint8_t byte = CBS_data(cbs)[0];
if ((byte & 0x80) ||
(byte == 0 && CBS_len(cbs) > 1 && (CBS_data(cbs)[1] & 0x80) == 0)) {
/* Negative or not minimally-encoded. */
// Negative or not minimally-encoded.
return 0;
}
return 1;
}
/* kPrimeFieldOID is the encoding of 1.2.840.10045.1.1. */
// kPrimeFieldOID is the encoding of 1.2.840.10045.1.1.
static const uint8_t kPrimeField[] = {0x2a, 0x86, 0x48, 0xce, 0x3d, 0x01, 0x01};
static int parse_explicit_prime_curve(CBS *in, CBS *out_prime, CBS *out_a,
CBS *out_b, CBS *out_base_x,
CBS *out_base_y, CBS *out_order) {
/* See RFC 3279, section 2.3.5. Note that RFC 3279 calls this structure an
* ECParameters while RFC 5480 calls it a SpecifiedECDomain. */
// See RFC 3279, section 2.3.5. Note that RFC 3279 calls this structure an
// ECParameters while RFC 5480 calls it a SpecifiedECDomain.
CBS params, field_id, field_type, curve, base;
uint64_t version;
if (!CBS_get_asn1(in, &params, CBS_ASN1_SEQUENCE) ||
@@ -280,7 +280,7 @@ static int parse_explicit_prime_curve(CBS *in, CBS *out_prime, CBS *out_a,
!CBS_get_asn1(&params, &curve, CBS_ASN1_SEQUENCE) ||
!CBS_get_asn1(&curve, out_a, CBS_ASN1_OCTETSTRING) ||
!CBS_get_asn1(&curve, out_b, CBS_ASN1_OCTETSTRING) ||
/* |curve| has an optional BIT STRING seed which we ignore. */
// |curve| has an optional BIT STRING seed which we ignore.
!CBS_get_asn1(&params, &base, CBS_ASN1_OCTETSTRING) ||
!CBS_get_asn1(&params, out_order, CBS_ASN1_INTEGER) ||
!is_unsigned_integer(out_order)) {
@@ -288,11 +288,11 @@ static int parse_explicit_prime_curve(CBS *in, CBS *out_prime, CBS *out_a,
return 0;
}
/* |params| has an optional cofactor which we ignore. With the optional seed
* in |curve|, a group already has arbitrarily many encodings. Parse enough to
* uniquely determine the curve. */
// |params| has an optional cofactor which we ignore. With the optional seed
// in |curve|, a group already has arbitrarily many encodings. Parse enough to
// uniquely determine the curve.
/* Require that the base point use uncompressed form. */
// Require that the base point use uncompressed form.
uint8_t form;
if (!CBS_get_u8(&base, &form) || form != POINT_CONVERSION_UNCOMPRESSED) {
OPENSSL_PUT_ERROR(EC, EC_R_INVALID_FORM);
@@ -310,10 +310,10 @@ static int parse_explicit_prime_curve(CBS *in, CBS *out_prime, CBS *out_a,
return 1;
}
/* integers_equal returns one if |a| and |b| are equal, up to leading zeros, and
* zero otherwise. */
// integers_equal returns one if |a| and |b| are equal, up to leading zeros, and
// zero otherwise.
static int integers_equal(const CBS *a, const uint8_t *b, size_t b_len) {
/* Remove leading zeros from |a| and |b|. */
// Remove leading zeros from |a| and |b|.
CBS a_copy = *a;
while (CBS_len(&a_copy) > 0 && CBS_data(&a_copy)[0] == 0) {
CBS_skip(&a_copy, 1);
@@ -332,7 +332,7 @@ EC_GROUP *EC_KEY_parse_curve_name(CBS *cbs) {
return NULL;
}
/* Look for a matching curve. */
// Look for a matching curve.
const struct built_in_curves *const curves = OPENSSL_built_in_curves();
for (size_t i = 0; i < OPENSSL_NUM_BUILT_IN_CURVES; i++) {
const struct built_in_curve *curve = &curves->curves[i];
@@ -374,32 +374,32 @@ EC_GROUP *EC_KEY_parse_parameters(CBS *cbs) {
return EC_KEY_parse_curve_name(cbs);
}
/* OpenSSL sometimes produces ECPrivateKeys with explicitly-encoded versions
* of named curves.
*
* TODO(davidben): Remove support for this. */
// OpenSSL sometimes produces ECPrivateKeys with explicitly-encoded versions
// of named curves.
//
// TODO(davidben): Remove support for this.
CBS prime, a, b, base_x, base_y, order;
if (!parse_explicit_prime_curve(cbs, &prime, &a, &b, &base_x, &base_y,
&order)) {
return NULL;
}
/* Look for a matching prime curve. */
// Look for a matching prime curve.
const struct built_in_curves *const curves = OPENSSL_built_in_curves();
for (size_t i = 0; i < OPENSSL_NUM_BUILT_IN_CURVES; i++) {
const struct built_in_curve *curve = &curves->curves[i];
const unsigned param_len = curve->data->param_len;
/* |curve->data->data| is ordered p, a, b, x, y, order, each component
* zero-padded up to the field length. Although SEC 1 states that the
* Field-Element-to-Octet-String conversion also pads, OpenSSL mis-encodes
* |a| and |b|, so this comparison must allow omitting leading zeros. (This
* is relevant for P-521 whose |b| has a leading 0.) */
if (integers_equal(&prime, curve->data->data, param_len) &&
integers_equal(&a, curve->data->data + param_len, param_len) &&
integers_equal(&b, curve->data->data + param_len * 2, param_len) &&
integers_equal(&base_x, curve->data->data + param_len * 3, param_len) &&
integers_equal(&base_y, curve->data->data + param_len * 4, param_len) &&
integers_equal(&order, curve->data->data + param_len * 5, param_len)) {
const unsigned param_len = curve->param_len;
// |curve->params| is ordered p, a, b, x, y, order, each component
// zero-padded up to the field length. Although SEC 1 states that the
// Field-Element-to-Octet-String conversion also pads, OpenSSL mis-encodes
// |a| and |b|, so this comparison must allow omitting leading zeros. (This
// is relevant for P-521 whose |b| has a leading 0.)
if (integers_equal(&prime, curve->params, param_len) &&
integers_equal(&a, curve->params + param_len, param_len) &&
integers_equal(&b, curve->params + param_len * 2, param_len) &&
integers_equal(&base_x, curve->params + param_len * 3, param_len) &&
integers_equal(&base_y, curve->params + param_len * 4, param_len) &&
integers_equal(&order, curve->params + param_len * 5, param_len)) {
return EC_GROUP_new_by_curve_name(curve->nid);
}
}
@@ -420,8 +420,8 @@ int EC_POINT_point2cbb(CBB *out, const EC_GROUP *group, const EC_POINT *point,
}
EC_KEY *d2i_ECPrivateKey(EC_KEY **out, const uint8_t **inp, long len) {
/* This function treats its |out| parameter differently from other |d2i|
* functions. If supplied, take the group from |*out|. */
// This function treats its |out| parameter differently from other |d2i|
// functions. If supplied, take the group from |*out|.
const EC_GROUP *group = NULL;
if (out != NULL && *out != NULL) {
group = EC_KEY_get0_group(*out);
@@ -515,7 +515,7 @@ EC_KEY *o2i_ECPublicKey(EC_KEY **keyp, const uint8_t **inp, long len) {
OPENSSL_PUT_ERROR(EC, ERR_R_EC_LIB);
return NULL;
}
/* save the point conversion form */
// save the point conversion form
ret->conv_form = (point_conversion_form_t)(*inp[0] & ~0x01);
*inp += len;
return ret;
@@ -534,7 +534,7 @@ int i2o_ECPublicKey(const EC_KEY *key, uint8_t **outp) {
0, NULL);
if (outp == NULL || buf_len == 0) {
/* out == NULL => just return the length of the octet string */
// out == NULL => just return the length of the octet string
return buf_len;
}
-11
View File
@@ -7,14 +7,3 @@ add_library(
ecdh.c
)
add_executable(
ecdh_test
ecdh_test.cc
$<TARGET_OBJECTS:test_support>
)
target_link_libraries(ecdh_test crypto)
add_dependencies(all_tests ecdh_test)
+1 -1
View File
@@ -138,7 +138,7 @@ int ECDH_compute_key(void *out, size_t outlen, const EC_POINT *pub_key,
goto err;
}
} else {
/* no KDF, just copy as much as we can */
// no KDF, just copy as much as we can
if (buflen < outlen) {
outlen = buflen;
}
+49 -60
View File
@@ -16,6 +16,8 @@
#include <vector>
#include <gtest/gtest.h>
#include <openssl/bn.h>
#include <openssl/crypto.h>
#include <openssl/ec.h>
@@ -24,6 +26,7 @@
#include <openssl/nid.h>
#include "../test/file_test.h"
#include "../test/test_util.h"
static bssl::UniquePtr<EC_GROUP> GetCurve(FileTest *t, const char *key) {
@@ -59,67 +62,53 @@ static bssl::UniquePtr<BIGNUM> GetBIGNUM(FileTest *t, const char *key) {
return bssl::UniquePtr<BIGNUM>(BN_bin2bn(bytes.data(), bytes.size(), nullptr));
}
static bool TestECDH(FileTest *t, void *arg) {
bssl::UniquePtr<EC_GROUP> group = GetCurve(t, "Curve");
bssl::UniquePtr<BIGNUM> priv_key = GetBIGNUM(t, "Private");
bssl::UniquePtr<BIGNUM> x = GetBIGNUM(t, "X");
bssl::UniquePtr<BIGNUM> y = GetBIGNUM(t, "Y");
bssl::UniquePtr<BIGNUM> peer_x = GetBIGNUM(t, "PeerX");
bssl::UniquePtr<BIGNUM> peer_y = GetBIGNUM(t, "PeerY");
std::vector<uint8_t> z;
if (!group || !priv_key || !x || !y || !peer_x || !peer_y ||
!t->GetBytes(&z, "Z")) {
return false;
}
TEST(ECDHTest, TestVectors) {
FileTestGTest("crypto/ecdh/ecdh_tests.txt", [](FileTest *t) {
bssl::UniquePtr<EC_GROUP> group = GetCurve(t, "Curve");
ASSERT_TRUE(group);
bssl::UniquePtr<BIGNUM> priv_key = GetBIGNUM(t, "Private");
ASSERT_TRUE(priv_key);
bssl::UniquePtr<BIGNUM> x = GetBIGNUM(t, "X");
ASSERT_TRUE(x);
bssl::UniquePtr<BIGNUM> y = GetBIGNUM(t, "Y");
ASSERT_TRUE(y);
bssl::UniquePtr<BIGNUM> peer_x = GetBIGNUM(t, "PeerX");
ASSERT_TRUE(peer_x);
bssl::UniquePtr<BIGNUM> peer_y = GetBIGNUM(t, "PeerY");
ASSERT_TRUE(peer_y);
std::vector<uint8_t> z;
ASSERT_TRUE(t->GetBytes(&z, "Z"));
bssl::UniquePtr<EC_KEY> key(EC_KEY_new());
bssl::UniquePtr<EC_POINT> pub_key(EC_POINT_new(group.get()));
bssl::UniquePtr<EC_POINT> peer_pub_key(EC_POINT_new(group.get()));
if (!key || !pub_key || !peer_pub_key ||
!EC_KEY_set_group(key.get(), group.get()) ||
!EC_KEY_set_private_key(key.get(), priv_key.get()) ||
!EC_POINT_set_affine_coordinates_GFp(group.get(), pub_key.get(), x.get(),
y.get(), nullptr) ||
!EC_POINT_set_affine_coordinates_GFp(group.get(), peer_pub_key.get(),
peer_x.get(), peer_y.get(),
nullptr) ||
!EC_KEY_set_public_key(key.get(), pub_key.get()) ||
!EC_KEY_check_key(key.get())) {
return false;
}
bssl::UniquePtr<EC_KEY> key(EC_KEY_new());
ASSERT_TRUE(key);
bssl::UniquePtr<EC_POINT> pub_key(EC_POINT_new(group.get()));
ASSERT_TRUE(pub_key);
bssl::UniquePtr<EC_POINT> peer_pub_key(EC_POINT_new(group.get()));
ASSERT_TRUE(peer_pub_key);
ASSERT_TRUE(EC_KEY_set_group(key.get(), group.get()));
ASSERT_TRUE(EC_KEY_set_private_key(key.get(), priv_key.get()));
ASSERT_TRUE(EC_POINT_set_affine_coordinates_GFp(group.get(), pub_key.get(),
x.get(), y.get(), nullptr));
ASSERT_TRUE(EC_POINT_set_affine_coordinates_GFp(
group.get(), peer_pub_key.get(), peer_x.get(), peer_y.get(), nullptr));
ASSERT_TRUE(EC_KEY_set_public_key(key.get(), pub_key.get()));
ASSERT_TRUE(EC_KEY_check_key(key.get()));
std::vector<uint8_t> actual_z;
// Make |actual_z| larger than expected to ensure |ECDH_compute_key| returns
// the right amount of data.
actual_z.resize(z.size() + 1);
int ret = ECDH_compute_key(actual_z.data(), actual_z.size(),
peer_pub_key.get(), key.get(), nullptr);
if (ret < 0 ||
!t->ExpectBytesEqual(z.data(), z.size(), actual_z.data(),
static_cast<size_t>(ret))) {
return false;
}
std::vector<uint8_t> actual_z;
// Make |actual_z| larger than expected to ensure |ECDH_compute_key| returns
// the right amount of data.
actual_z.resize(z.size() + 1);
int ret = ECDH_compute_key(actual_z.data(), actual_z.size(),
peer_pub_key.get(), key.get(), nullptr);
ASSERT_GE(ret, 0);
EXPECT_EQ(Bytes(z), Bytes(actual_z.data(), static_cast<size_t>(ret)));
// Test |ECDH_compute_key| truncates.
actual_z.resize(z.size() - 1);
ret = ECDH_compute_key(actual_z.data(), actual_z.size(), peer_pub_key.get(),
key.get(), nullptr);
if (ret < 0 ||
!t->ExpectBytesEqual(z.data(), z.size() - 1, actual_z.data(),
static_cast<size_t>(ret))) {
return false;
}
return true;
}
int main(int argc, char *argv[]) {
CRYPTO_library_init();
if (argc != 2) {
fprintf(stderr, "%s <test file.txt>\n", argv[0]);
return 1;
}
return FileTestMain(TestECDH, nullptr, argv[1]);
// Test |ECDH_compute_key| truncates.
actual_z.resize(z.size() - 1);
ret = ECDH_compute_key(actual_z.data(), actual_z.size(), peer_pub_key.get(),
key.get(), nullptr);
ASSERT_GE(ret, 0);
EXPECT_EQ(Bytes(z.data(), z.size() - 1),
Bytes(actual_z.data(), static_cast<size_t>(ret)));
});
}
+9 -9
View File
@@ -120,17 +120,17 @@ int ECDSA_verify(int type, const uint8_t *digest, size_t digest_len,
int ret = 0;
uint8_t *der = NULL;
/* Decode the ECDSA signature. */
// Decode the ECDSA signature.
s = ECDSA_SIG_from_bytes(sig, sig_len);
if (s == NULL) {
goto err;
}
/* Defend against potential laxness in the DER parser. */
// Defend against potential laxness in the DER parser.
size_t der_len;
if (!ECDSA_SIG_to_bytes(&der, &der_len, s) ||
der_len != sig_len || OPENSSL_memcmp(sig, der, sig_len) != 0) {
/* This should never happen. crypto/bytestring is strictly DER. */
// This should never happen. crypto/bytestring is strictly DER.
OPENSSL_PUT_ERROR(ECDSA, ERR_R_INTERNAL_ERROR);
goto err;
}
@@ -219,8 +219,8 @@ int ECDSA_SIG_to_bytes(uint8_t **out_bytes, size_t *out_len,
return 1;
}
/* der_len_len returns the number of bytes needed to represent a length of |len|
* in DER. */
// der_len_len returns the number of bytes needed to represent a length of |len|
// in DER.
static size_t der_len_len(size_t len) {
if (len < 0x80) {
return 1;
@@ -234,18 +234,18 @@ static size_t der_len_len(size_t len) {
}
size_t ECDSA_SIG_max_len(size_t order_len) {
/* Compute the maximum length of an |order_len| byte integer. Defensively
* assume that the leading 0x00 is included. */
// Compute the maximum length of an |order_len| byte integer. Defensively
// assume that the leading 0x00 is included.
size_t integer_len = 1 /* tag */ + der_len_len(order_len + 1) + 1 + order_len;
if (integer_len < order_len) {
return 0;
}
/* An ECDSA signature is two INTEGERs. */
// An ECDSA signature is two INTEGERs.
size_t value_len = 2 * integer_len;
if (value_len < integer_len) {
return 0;
}
/* Add the header. */
// Add the header.
size_t ret = 1 /* tag */ + der_len_len(value_len) + value_len;
if (ret < value_len) {
return 0;
+6 -6
View File
@@ -42,15 +42,15 @@ ENGINE *ENGINE_new(void) {
}
void ENGINE_free(ENGINE *engine) {
/* Methods are currently required to be static so are not unref'ed. */
// Methods are currently required to be static so are not unref'ed.
OPENSSL_free(engine);
}
/* set_method takes a pointer to a method and its given size and sets
* |*out_member| to point to it. This function might want to be extended in the
* future to support making a copy of the method so that a stable ABI for
* ENGINEs can be supported. But, for the moment, all *_METHODS must be
* static. */
// set_method takes a pointer to a method and its given size and sets
// |*out_member| to point to it. This function might want to be extended in the
// future to support making a copy of the method so that a stable ABI for
// ENGINEs can be supported. But, for the moment, all *_METHODS must be
// static.
static int set_method(void **out_member, const void *method, size_t method_size,
size_t compiled_size) {
const struct openssl_method_common_st *common = method;
+1
View File
@@ -9,6 +9,7 @@ CIPHER,107,INITIALIZATION_ERROR
CIPHER,108,INPUT_NOT_INITIALIZED
CIPHER,109,INVALID_AD_SIZE
CIPHER,110,INVALID_KEY_LENGTH
CIPHER,125,INVALID_NONCE
CIPHER,111,INVALID_NONCE_SIZE
CIPHER,112,INVALID_OPERATION
CIPHER,113,IV_TOO_LARGE

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