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 190   <div class="section" id="set-encryption-key">
 191 <h1>Set encryption key<a class="headerlink" href="#set-encryption-key" title="Permalink to this headline">¶</a></h1>
 192 <div class="section" id="synopsis">
 193 <h2>SYNOPSIS<a class="headerlink" href="#synopsis" title="Permalink to this headline">¶</a></h2>
 194 <dl class="docutils">
 195 <dt>#include &lt;libmemcached/memcached.h&gt;</dt>
 196 <dd>Compile and link with -lmemcached</dd>
 197 </dl>
 198 <dl class="function">
 199 <dt id="_CPPv426memcached_set_encoding_keyP12memcached_stPKcK6size_t">
 200 <span id="_CPPv326memcached_set_encoding_keyP12memcached_stPKcK6size_t"></span><span id="_CPPv226memcached_set_encoding_keyP12memcached_stPKcK6size_t"></span><span id="memcached_set_encoding_key__memcached_stP.cCP.sC"></span><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t">memcached_return_t</a> <code class="descname">memcached_set_encoding_key</code><span class="sig-paren">(</span><a class="reference internal" href="memcached_create.html#_CPPv412memcached_st" title="memcached_st">memcached_st</a> *<em>ptr</em>, <em class="property">const</em> char *<em>str</em>, <em class="property">const</em> size_t <em>length</em><span class="sig-paren">)</span><a class="headerlink" href="#_CPPv426memcached_set_encoding_keyP12memcached_stPKcK6size_t" title="Permalink to this definition">¶</a><br /></dt>
 201 <dd><table class="docutils field-list" frame="void" rules="none">
 202 <col class="field-name" />
 203 <col class="field-body" />
 204 <tbody valign="top">
 205 <tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple">
 206 <li><strong>ptr</strong> -- pointer to initialized <a class="reference internal" href="memcached_create.html#_CPPv412memcached_st" title="memcached_st"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_st</span></code></a> struct</li>
 207 <li><strong>str</strong> -- the key to use</li>
 208 <li><strong>length</strong> -- the length of <code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">key</span></code> without any terminating zero</li>
 209 </ul>
 210 </td>
 211 </tr>
 212 <tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first last"><a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a> indicating success</p>
 213 </td>
 214 </tr>
 215 </tbody>
 216 </table>
 217 </dd></dl>
 218
 219 </div>
 220 <div class="section" id="description">
 221 <h2>DESCRIPTION<a class="headerlink" href="#description" title="Permalink to this headline">¶</a></h2>
 222 <p><a class="reference internal" href="#_CPPv426memcached_set_encoding_keyP12memcached_stPKcK6size_t" title="memcached_set_encoding_key"><code class="xref cpp cpp-func docutils literal notranslate"><span class="pre">memcached_set_encoding_key()</span></code></a> sets the key that will be used to encrypt and
 223 decrypt data as it is sent and received from the server.</p>
 224 <p>Currently only AES is is supported.</p>
 225 </div>
 226 <div class="section" id="return-value">
 227 <h2>RETURN VALUE<a class="headerlink" href="#return-value" title="Permalink to this headline">¶</a></h2>
 228 <p>A value of type <a class="reference internal" href="memcached_return_t.html#_CPPv418memcached_return_t" title="memcached_return_t"><code class="xref cpp cpp-type docutils literal notranslate"><span class="pre">memcached_return_t</span></code></a> is returned.
 229 On success that value will be <a class="reference internal" href="memcached_return_t.html#_CPPv4N18memcached_return_t17MEMCACHED_SUCCESSE" title="MEMCACHED_SUCCESS"><code class="xref cpp cpp-any docutils literal notranslate"><span class="pre">MEMCACHED_SUCCESS</span></code></a>.
 230 Use <a class="reference internal" href="memcached_strerror.html#_CPPv418memcached_strerrorP12memcached_st18memcached_return_t" title="memcached_strerror"><code class="xref cpp cpp-func docutils literal notranslate"><span class="pre">memcached_strerror()</span></code></a> to translate this value to a printable string.</p>
 231 </div>
 232 <div class="section" id="see-also">
 233 <h2>SEE ALSO<a class="headerlink" href="#see-also" title="Permalink to this headline">¶</a></h2>
 234 <ul class="simple">
 235 <li><em class="manpage"><a class="manpage reference external" href="https://linux.die.net/man/1/memcached">memcached(1)</a></em></li>
 236 <li><a class="reference internal" href="../libmemcached.html"><span class="doc">C/C++ Client Library for memcached</span></a></li>
 237 <li><a class="reference internal" href="memcached_strerror.html"><span class="doc">Converting Error Codes to Messages</span></a></li>
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