gorithm</b> option must be <b>&quot;DH&quot;</b>.</p>

</dd>
<dt id="default">&quot;default&quot;</dt>
<dd>

<p>Selects a default type based on the <b>algorithm</b>. This is used by the OpenSSL default provider to set the type for backwards compatibility. If <b>algorithm</b> is <b>&quot;DH&quot;</b> then <b>&quot;generator&quot;</b> is used. If <b>algorithm</b> is <b>&quot;DHX&quot;</b> then <b>&quot;fips186_2&quot;</b> is used.</p>

</dd>
</dl>

</dd>
<dt id="dh_paramgen_type:value"><b>dh_paramgen_type</b>