ill lead to a termination of the TLS/SSL handshake with an alert message, if SSL_VERIFY_PEER is set.</p>

<p>After calling SSL_set_post_handshake_auth(), the client will need to add a certificate or certificate callback to its configuration before it can successfully authenticate. This must be called before SSL_connect().</p>

<p>SSL_verify_client_post_handshake() requires that verify flags have been previously set, and that a client sent the post-handshake authentication extension. When the client returns 