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doc: clarify SSL_SESSION_get0_hostname() DESCRIPTION

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Also refine RETURN VALUES.

Reviewed-by: Viktor Dukhovni <viktor@openssl.org>
Reviewed-by: Saša Nedvědický <sashan@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/28393)
This commit is contained in:
Ritesh Kudkelwar
2025-09-18 17:20:44 +02:00
committed by Tomas Mraz
parent c66adbab2d
commit 32ec975213
1 changed files with 5 additions and 5 deletions
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doc/man3/SSL_SESSION_get0_hostname.pod
+5 -5
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@@ -23,9 +23,10 @@ SSL_SESSION_set1_alpn_selected
=head1 DESCRIPTION
SSL_SESSION_get0_hostname() retrieves the SNI value that was sent by the
client when the session was created if it was accepted by the server. Otherwise
NULL is returned.
SSL_SESSION_get0_hostname() retrieves the Server Name Indication (SNI) value
that was sent by the client when the session was created if the server
acknowledged the client's SNI extension by including an empty SNI extension
in response. Otherwise NULL is returned.
The value returned is a pointer to memory maintained within B<s> and
should not be free'd.
@@ -44,8 +45,7 @@ B<alpn>.
=head1 RETURN VALUES
SSL_SESSION_get0_hostname() returns either a string or NULL based on if there
is the SNI value sent by client.
SSL_SESSION_get0_hostname() returns the SNI string if available, or NULL if not.
SSL_SESSION_set1_hostname() returns 1 on success or 0 on error.