lling) is a cryptographic hash function based on a block cipher. This implementation is only available with the legacy provider.</p>

<dl>

<dt id="EVP_mdc2">EVP_mdc2()</dt>
<dd>

<p>The MDC-2DES algorithm of using MDC-2 with the DES block cipher. It produces a 128-bit output from a given input.</p>

</dd>
</dl>

<h1 id="NOTES">NOTES</h1>

<p>Developers should be aware of the negative performance implications of calling this function multiple times and should consider using <a href="../man3/EVP_MD_fetch.htm