f="#WARNINGS">WARNINGS</a></li>
  <li><a href="#SEE-ALSO">SEE ALSO</a></li>
  <li><a href="#COPYRIGHT">COPYRIGHT</a></li>
</ul>

<h1 id="NAME">NAME</h1>

<p>x509v3_config - X509 V3 certificate extension configuration format</p>

<h1 id="DESCRIPTION">DESCRIPTION</h1>

<p>Several OpenSSL commands can add extensions to a certificate or certificate request based on the contents of a configuration file and CLI options such as <b>-addext</b>. The syntax of configuration files is described in <a href="../man5/conf