neshot-OSSL_MAC_PARAM_DIGEST_ONESHOT-integer">&quot;digest-oneshot&quot; (<b>OSSL_MAC_PARAM_DIGEST_ONESHOT</b>) &lt;integer&gt;</dt>
<dd>

<p>A simple flag to set the MAC digest to be a oneshot operation. The value 0 or 1 is expected.</p>

<p>This option is used by HMAC.</p>

</dd>
<dt id="properties-OSSL_MAC_PARAM_PROPERTIES-UTF8-string">&quot;properties&quot; (<b>OSSL_MAC_PARAM_PROPERTIES</b>) &lt;UTF8 string&gt;</dt>
<dd>

</dd>
<dt id="digest-OSSL_MAC_PARAM_DIGEST-UTF8-string">&quot;digest&quot; (<b>OSS