 an SSL_SESSION object but that object cannot be used for resuming the session. See <a href="../man3/SSL_SESSION_is_resumable.html">SSL_SESSION_is_resumable(3)</a> for information on how to determine whether an SSL_SESSION object can be used for resumption or not.</p>

<p>Additionally, in TLSv1.3, a server can send multiple messages that establish a session for a single connection. In that case the above functions will only return information on the last session that was received.</p>

<p>The preferred way 