 can be specified in the configuration file, possibly using the <b>-config</b> and <b>-extensions</b> options, and/or using the <b>-addext</b> option.</p>

<p>Unless <b>-x509v1</b> is given, generated certificates bear X.509 version 3. Unless specified otherwise, key identifier extensions are included as described in <a href="../man5/x509v3_config.html">x509v3_config(5)</a>.</p>

</dd>
<dt id="x509v1"><b>-x509v1</b></dt>
<dd>

<p>Request generation of certificates with X.509 version 1. This implies <b>-x509