>
  <li><a href="#RETURN-VALUES">RETURN VALUES</a></li>
  <li><a href="#NOTES">NOTES</a></li>
  <li><a href="#COPYRIGHT">COPYRIGHT</a></li>
</ul>

<h1 id="NAME">NAME</h1>

<p>CRYPTO_memcmp - Constant time memory comparison</p>

<h1 id="SYNOPSIS">SYNOPSIS</h1>

<pre><code>#include &lt;openssl/crypto.h&gt;

int CRYPTO_memcmp(const void *a, const void *b, size_t len);</code></pre>

<h1 id="DESCRIPTION">DESCRIPTION</h1>

<p>The CRYPTO_memcmp function compares the <b>len</b> bytes pointed to by <b>a</b> and <b>b