for its management and will free it automatically when the <b>SSL</b> is freed. So, once <a href="../man3/SSL_set_bio.html">SSL_set_bio(3)</a> has been been called, you should not call <a href="../man3/BIO_free.html">BIO_free(3)</a> on the <b>BIO</b>.</p>

<pre><code>SSL_set_bio(ssl, bio, bio);</code></pre>

<h2 id="Setting-the-servers-hostname">Setting the server&#39;s hostname</h2>

<p>We have already connected our underlying socket to the server, but the client still needs to know the server&#39;s hostna