d during a handshake when extensions are exchanged between client and server. So it only affects SSL sessions created after this function is called. It affects the client-side as only its side may initiate this extension use.</p>

<p>SSL_SESSION_get_max_fragment_length() gets the maximum fragment length negotiated in <b>session</b>.</p>

<p>These functions cannot be used with QUIC SSL objects. SSL_set_max_send_fragment(), SSL_set_max_pipelines(), SSL_set_split_send_fragment(), SSL_set_default_read_buffer_le