r &quot;ENGINESDIR: N/A&quot; otherwise.</p>

</dd>
</dl>

<p>For an unknown <b>t</b>, the text &quot;not available&quot; is returned.</p>

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

<p>OpenSSL_version_num() returns the version number.</p>

<p>OpenSSL_version() returns requested version strings.</p>

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

<p><a href="../man7/crypto.html">crypto(7)</a></p>

<h1 id="COPYRIGHT">COPYRIGHT</h1>

<p>Copyright 2000-2018 The OpenSSL Project Authors. All Rights Reserved.</p>

<p>Licensed 