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<div class="title">cipher.cpp</div>  </div>
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<p>Example of cipher code.</p>
<div class="fragment"><div class="line"><span class="comment">// Copyright (C) 2006-2014 David Sugar, Tycho Softworks.</span></div><div class="line"><span class="comment">// Copyright (C) 2015 Cherokees of Idaho.</span></div><div class="line"><span class="comment">//</span></div><div class="line"><span class="comment">// This file is part of GNU uCommon C++.</span></div><div class="line"><span class="comment">//</span></div><div class="line"><span class="comment">// GNU uCommon C++ is free software: you can redistribute it and/or modify</span></div><div class="line"><span class="comment">// it under the terms of the GNU Lesser General Public License as published</span></div><div class="line"><span class="comment">// by the Free Software Foundation, either version 3 of the License, or</span></div><div class="line"><span class="comment">// (at your option) any later version.</span></div><div class="line"><span class="comment">//</span></div><div class="line"><span class="comment">// GNU uCommon C++ is distributed in the hope that it will be useful,</span></div><div class="line"><span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div><div class="line"><span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span></div><div class="line"><span class="comment">// GNU Lesser General Public License for more details.</span></div><div class="line"><span class="comment">//</span></div><div class="line"><span class="comment">// You should have received a copy of the GNU Lesser General Public License</span></div><div class="line"><span class="comment">// along with GNU uCommon C++.  If not, see &lt;http://www.gnu.org/licenses/&gt;.</span></div><div class="line"></div><div class="line"><span class="preprocessor">#ifndef DEBUG</span></div><div class="line"><span class="preprocessor">#define DEBUG</span></div><div class="line"><span class="preprocessor">#endif</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;ucommon-config.h&gt;</span></div><div class="line"><span class="preprocessor">#include &lt;<a class="code" href="a00473.html">ucommon/secure.h</a>&gt;</span></div><div class="line"></div><div class="line"><span class="preprocessor">#include &lt;stdio.h&gt;</span></div><div class="line"></div><div class="line"><span class="keyword">using namespace </span><a class="code" href="a00563.html">ucommon</a>;</div><div class="line"></div><div class="line"><span class="preprocessor">#define STR &quot;this is a test of some text we wish to post&quot;</span></div><div class="line"></div><div class="line"><span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)</div><div class="line">{</div><div class="line">    <span class="keywordflow">if</span>(!<a name="a0"></a><a class="code" href="a00464.html#afe8e952d8c396ae9dc6d4bfd7a134a42">secure::init</a>())</div><div class="line">        <span class="keywordflow">return</span> 0;</div><div class="line"></div><div class="line">    <a class="code" href="a00563.html#a6fc0e947d5804f6c146674fa3b7042c2">skey_t</a> mykey(<span class="stringliteral">&quot;aes256&quot;</span>, <span class="stringliteral">&quot;sha&quot;</span>, <span class="stringliteral">&quot;testing&quot;</span>);</div><div class="line">    <a class="code" href="a00563.html#a249b7f159cb1ba294206586ca8aeb4af">cipher_t</a> enc, dec;</div><div class="line">    uint8_t ebuf[256], dbuf[256];</div><div class="line"></div><div class="line">    memset(dbuf, 0, <span class="keyword">sizeof</span>(dbuf));</div><div class="line"></div><div class="line">    enc.set(&amp;mykey, Cipher::ENCRYPT, ebuf);</div><div class="line">    dec.set(&amp;mykey, Cipher::DECRYPT, dbuf);</div><div class="line"></div><div class="line">    <span class="keywordtype">size_t</span> total = enc.puts(STR);</div><div class="line"></div><div class="line">    assert(!<a name="a1"></a><a class="code" href="a00563.html#a234bf410b2784ea31e5b72bebcc72516">eq</a>(STR, (<span class="keywordtype">char</span> *)ebuf, strlen(STR)));</div><div class="line"></div><div class="line">    assert(total == 48);</div><div class="line"></div><div class="line">    dec.put(ebuf, total);</div><div class="line">    dec.flush();</div><div class="line">    assert(<a class="code" href="a00563.html#a234bf410b2784ea31e5b72bebcc72516">eq</a>((<span class="keywordtype">char</span> *)dbuf, STR));</div><div class="line">    <span class="keywordflow">return</span> 0;</div><div class="line">}</div><div class="line"></div></div><!-- fragment --> </div><!-- contents -->
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