ength of the generated private key. The default value used if this is not set is the maximum value of BN_num_bits(<i>q</i>)). The minimum value that this can be set to is 2 * s. Where s is the security strength of the key which has values of 112, 128, 152, 176 and 200 for key sizes of 2048, 3072, 4096, 6144 and 8192.</p>

</dd>
</dl>

<h2 id="DH-and-DHX-key-validation">DH and DHX key validation</h2>

<p>For keys that are not a named group the FIPS186-4 standard specifies that the values used for FFC paramet