itten in C or C++.
<!--
        if (1 + 2 + 16 > s->s3->rrec.length)
                return 0; /* silently discard */
-->

<p>
Use the “hint” and “give up” buttons if necessary.

<p>
<h2>Interactive Lab (<span id="grade"></span>)</h2>
<p>
<form id="lab">
<pre><code
>int
dtls1_process_heartbeat(SSL *s)
  {
  unsigned char *p = &s->s3->rrec.data[0], *pl;
  unsigned short hbtype;
  unsigned int payload;

  // ... Some details omitted here
<textarea id="attempt0" rows="3" cols="60" spellcheck="false">
 