/p>

</dd>
<dt id="EXFLAG_KUSAGE"><b>EXFLAG_KUSAGE</b></dt>
<dd>

<p>The certificate contains a key usage extension. The value can be retrieved using X509_get_key_usage().</p>

</dd>
<dt id="EXFLAG_XKUSAGE"><b>EXFLAG_XKUSAGE</b></dt>
<dd>

<p>The certificate contains an extended key usage extension. The value can be retrieved using X509_get_extended_key_usage().</p>

</dd>
</dl>

<p>X509_get_key_usage() returns the value of the key usage extension. If key usage is present will return zero or more of the fla