.</p>

<p>For information on the OpenSSL configuration file format see <a href="../man5/config.html">config(5)</a>.</p>

<h1 id="LIBRARY-CONVENTIONS">LIBRARY CONVENTIONS</h1>

<p>Many OpenSSL functions that &quot;get&quot; or &quot;set&quot; a value follow a naming convention using the numbers <b>0</b> and <b>1</b>, i.e. &quot;get0&quot;, &quot;get1&quot;, &quot;set0&quot; and &quot;set1&quot;. This can also apply to some functions that &quot;add&quot; a value to an existing set, i.e. &quot;add0&quot; and &