SSL_SESSION_get0_peer - get details about peer's certificate for a session

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       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>.

3.5.0                                              2025-06-04                        SSL_SESSION_GET0_PEER(3SSL)

SSL_SESSION_get0_peer() returns the peer certificate associated with the session s or NULL if no peer
       certificate is available. The caller should not free the returned value (unless X509_up_ref(3) has also
       been called).

       SSL_SESSION_get0_peer - get details about peer's certificate for a session

SSL_SESSION_get0_peer() returns a pointer to the peer certificate or NULL if no peer certificate is
       available.

ssl(7)

        #include <openssl/ssl.h>

        X509 *SSL_SESSION_get0_peer(SSL_SESSION *s);