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OPENSSL_secure_malloc.pod: mention CRYPTO_secure_actual_size()

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Add mentions to NAME, SYNOPSIS, and RETURN VALUES, and provide a short
description (that it is identical to its OPENSSL_* counterpart)
to DESCRIPTION.

Signed-off-by: Eugene Syromiatnikov <esyr@openssl.org>

Reviewed-by: Nikola Pajkovsky <nikolap@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.foundation>
MergeDate: Wed Apr  8 10:23:57 2026
(Merged from https://github.com/openssl/openssl/pull/30623)
This commit is contained in:
Eugene Syromiatnikov
2026-03-30 10:30:41 +02:00
committed by Tomas Mraz
parent fb6c9d8620
commit ef079ec822
2 changed files with 8 additions and 2 deletions
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doc/man3/OPENSSL_secure_malloc.pod
+8 -1
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@@ -8,7 +8,7 @@ OPENSSL_secure_zalloc, CRYPTO_secure_zalloc, OPENSSL_secure_malloc_array,
CRYPTO_secure_malloc_array, OPENSSL_secure_calloc, CRYPTO_secure_calloc,
OPENSSL_secure_free, CRYPTO_secure_free, OPENSSL_secure_clear_free,
CRYPTO_secure_clear_free, OPENSSL_secure_actual_size,
CRYPTO_secure_allocated,
CRYPTO_secure_actual_size, CRYPTO_secure_allocated,
CRYPTO_secure_used - secure heap storage
=head1 SYNOPSIS
@@ -42,6 +42,7 @@ CRYPTO_secure_used - secure heap storage
void CRYPTO_secure_clear_free(void *ptr, size_t num, const char *, int);
size_t OPENSSL_secure_actual_size(const void *ptr);
size_t CRYPTO_secure_actual_size(const void *ptr);
int CRYPTO_secure_allocated(const void *ptr);
size_t CRYPTO_secure_used();
@@ -119,6 +120,9 @@ OPENSSL_secure_actual_size() tells the actual size allocated to the
pointer; implementations may allocate more space than initially
requested, in order to "round up" and reduce secure heap fragmentation.
CRYPTO_secure_actual_size() is an alias to OPENSSL_secure_actual_size(),
identical in arguments, return value, and behaviour.
OPENSSL_secure_allocated() tells if a pointer is allocated in the secure heap.
CRYPTO_secure_used() returns the number of bytes allocated in the
@@ -141,6 +145,9 @@ return a pointer into the secure heap of the requested size, if it is
initialised, a pointer returned by the underlying OPENSSL_malloc() call,
if it is not, or C<NULL> on error.
OPENSSL_secure_actual_size() and CRYPTO_secure_actual_size() return positive
size in bytes on success or 0 on error.
CRYPTO_secure_allocated() returns 1 if the pointer is in the secure heap, or 0 if not.
CRYPTO_secure_malloc_done() returns 1 if the secure memory area is released, or 0 if not.
util/missingcrypto.txt
-1
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@@ -391,7 +391,6 @@ CRYPTO_ocb128_new(3)
CRYPTO_ocb128_setiv(3)
CRYPTO_ocb128_tag(3)
CRYPTO_ofb128_encrypt(3)
CRYPTO_secure_actual_size(3)
CRYPTO_xts128_encrypt(3)
Camellia_cbc_encrypt(3)
Camellia_cfb128_encrypt(3)