 *ctx, SSL_psk_server_cb_func cb);
 void SSL_set_psk_server_callback(SSL *ssl, SSL_psk_server_cb_func cb);</code></pre>

<h1 id="DESCRIPTION">DESCRIPTION</h1>

<p>A server application wishing to use TLSv1.3 PSKs should set a callback using either SSL_CTX_set_psk_find_session_callback() or SSL_set_psk_find_session_callback() as appropriate.</p>

<p>The callback function is given a pointer to the SSL connection in <b>ssl</b> and an identity in <b>identity</b> of length <b>identity_len</b>. The callback functi