th() returns the verification depth limit currently set in <b>ctx</b>. If no limit has been explicitly set, -1 is returned and the default value will be used.</p>

<p>SSL_get_verify_depth() returns the verification depth limit currently set in <b>ssl</b>. If no limit has been explicitly set, -1 is returned and the default value will be used.</p>

<p>SSL_CTX_get_verify_callback() returns a function pointer to the verification callback currently set in <b>ctx</b>. If no callback was explicitly set, the NULL p