o extension to contain the value <b>name</b>. The type of server name indication extension is set to <b>TLSEXT_NAMETYPE_host_name</b> (defined in RFC3546).</p>

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

<p>Several callbacks are executed during ClientHello processing, including the ClientHello, ALPN, and servername callbacks. The ClientHello callback is executed first, then the servername callback, followed by the ALPN callback.</p>

<p>The SSL_set_tlsext_host_name() function should only be called on SSL objects that will 