;</dt>
<dd>

<p>Sets the MAC size.</p>

</dd>
<dt id="c-rounds-OSSL_MAC_PARAM_C_ROUNDS-unsigned-integer">&quot;c-rounds&quot; (<b>OSSL_MAC_PARAM_C_ROUNDS</b>) &lt;unsigned integer&gt;</dt>
<dd>

<p>Specifies the number of rounds per message block. By default this is <i>2</i>.</p>

</dd>
<dt id="d-rounds-OSSL_MAC_PARAM_D_ROUNDS-unsigned-integer">&quot;d-rounds&quot; (<b>OSSL_MAC_PARAM_D_ROUNDS</b>) &lt;unsigned integer&gt;</dt>
<dd>

<p>Specifies the number of finalisation rounds. By default this is <i>4</i>