n() and SSL_set_tlsext_max_fragment_length() fail if called on a QUIC SSL object.</p>

<h1 id="RETURN-VALUES">RETURN VALUES</h1>

<p>All non-void functions return 1 on success and 0 on failure.</p>

<h1 id="NOTES">NOTES</h1>

<p>The Maximum Fragment Length extension support is optional on the server side. If the server does not support this extension then SSL_SESSION_get_max_fragment_length() will return: TLSEXT_max_fragment_length_DISABLED.</p>

<p>The following modes are available:</p>

<dl>

<dt id="TLSE