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Title "SSL_GET0_GROUP_NAME 3ossl"
way too many mistakes in technical documents.
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Title "SSL_GET0_GROUP_NAME 3ossl"
SSL_GET0_GROUP_NAME 3ossl 2026-01-27 3.5.5 OpenSSL
For nroff, turn off justification. Always turn off hyphenation; it makesway too many mistakes in technical documents.
NAME
SSL_get0_group_name - get name of the group that was used for the key
agreement of the current TLS session establishment
SYNOPSIS
Header "SYNOPSIS" .Vb 1
#include <openssl/ssl.h>
\&
const char *SSL_get0_group_name(SSL *s);
.Ve
DESCRIPTION
Header "DESCRIPTION" \fBSSL_get0_group_name() returns the name of the group that was used for
the key agreement of the current TLS session establishment.
"RETURN VALUES"
Header "RETURN VALUES" If non-NULL, SSL_get0_group_name() returns the name of the group that was used for
the key agreement of the current TLS session establishment.
If SSL_get0_group_name() returns NULL, an error occurred; possibly no TLS session
has been established. See also SSL_get_negotiated_group\|(3).
Note that the return value is valid only during the lifetime of the SSL object ssl.
"SEE ALSO"
Header "SEE ALSO" \fBssl\|(7),
\fBSSL_get_negotiated_group\|(3)
HISTORY
Header "HISTORY" This function was added in OpenSSL 3.2.
COPYRIGHT
Header "COPYRIGHT" Copyright 2023-2025 The OpenSSL Project Authors. All Rights Reserved.
Licensed under the Apache License 2.0 (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>.