ould use the same <b>BIO</b> for each direction but there could be some circumstances where you want them to be different.</p>

<p>It is up to the application programmer to create the <b>BIO</b> objects that are needed and supply them to the <b>SSL</b> object. See <a href="../man7/ossl-guide-tls-client-block.html">ossl-guide-tls-client-block(7)</a> for further information.</p>

<p>Finally, an endpoint can establish a &quot;session&quot; with its peer. The session holds various TLS parameters about the conne