of the other flags may be set.</p>

<p>The actual verification procedure is performed either using the built-in verification procedure or using another application provided verification function set with <a href="../man3/SSL_CTX_set_cert_verify_callback.html">SSL_CTX_set_cert_verify_callback(3)</a>. The following descriptions apply in the case of the built-in procedure. An application provided procedure also has access to the verify depth information and the verify_callback() function, but the way this info