r the write channel, which can be different. The reference count of the BIO is not incremented.</p>

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

<p>The following return values can occur:</p>

<dl>

<dt id="NULL">NULL</dt>
<dd>

<p>No BIO was connected to the SSL object</p>

</dd>
<dt id="Any-other-pointer">Any other pointer</dt>
<dd>

<p>The BIO linked to <b>ssl</b>.</p>

</dd>
</dl>

<h1 id="SEE-ALSO">SEE ALSO</h1>

<p><a href="../man3/SSL_set_bio.html">SSL_set_bio(3)</a>, <a href="../man7/ssl.html">ssl(7)<