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<h1>3way.h</h1><a href="3way_8h.html">Go to the documentation of this file.</a><pre class="fragment"><div>00001 <span class="preprocessor">#ifndef CRYPTOPP_THREEWAY_H</span>
00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_THREEWAY_H</span>
00003 <span class="preprocessor"></span><span class="comment"></span>
00004 <span class="comment">/** \file</span>
00005 <span class="comment">*/</span>
00006
00007 <span class="preprocessor">#include "seckey.h"</span>
00008 <span class="preprocessor">#include "secblock.h"</span>
00009
00010 NAMESPACE_BEGIN(CryptoPP)
00011
00012 <span class="comment">//! _</span>
<a name="l00013"></a><a class="code" href="struct_three_way___info.html">00013</a> <span class="comment"></span>struct <a class="code" href="struct_three_way___info.html">ThreeWay_Info</a> : public <a class="code" href="class_fixed_block_size.html">FixedBlockSize</a><12>, public <a class="code" href="class_fixed_key_length.html">FixedKeyLength</a><12>, public <a class="code" href="class_variable_rounds.html">VariableRounds</a><11>
00014 {
00015 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"3-Way"</span>;}
00016 };
00017 <span class="comment"></span>
00018 <span class="comment">/// <a href="http://www.weidai.com/scan-mirror/cs.html#3-Way">3-Way</a></span>
<a name="l00019"></a><a class="code" href="class_three_way.html">00019</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_three_way.html">ThreeWay</a> : <span class="keyword">public</span> <a class="code" href="struct_three_way___info.html">ThreeWay_Info</a>, <span class="keyword">public</span> <a class="code" href="struct_block_cipher_documentation.html">BlockCipherDocumentation</a>
00020 {
00021 <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Base : <span class="keyword">public</span> BlockCipherImpl<ThreeWay_Info>
00022 {
00023 <span class="keyword">public</span>:
00024 <span class="keywordtype">void</span> UncheckedSetKey(<a class="code" href="cryptlib_8h.html#a11">CipherDir</a> direction, <span class="keyword">const</span> byte *key, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> rounds);
00025
00026 <span class="keyword">protected</span>:
00027 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> m_rounds;
00028 FixedSizeSecBlock<word32, 3> m_k;
00029 };
00030
00031 <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Enc : <span class="keyword">public</span> Base
00032 {
00033 <span class="keyword">public</span>:
00034 <span class="keywordtype">void</span> ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock) <span class="keyword">const</span>;
00035 };
00036
00037 <span class="keyword">class </span>CRYPTOPP_NO_VTABLE Dec : <span class="keyword">public</span> Base
00038 {
00039 <span class="keyword">public</span>:
00040 <span class="keywordtype">void</span> ProcessAndXorBlock(<span class="keyword">const</span> byte *inBlock, <span class="keyword">const</span> byte *xorBlock, byte *outBlock) <span class="keyword">const</span>;
00041 };
00042
00043 <span class="keyword">public</span>:
<a name="l00044"></a><a class="code" href="class_three_way.html#_three_wayw0">00044</a> <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<ENCRYPTION, Enc></a> <a class="code" href="class_block_cipher_final.html">Encryption</a>;
<a name="l00045"></a><a class="code" href="class_three_way.html#_three_wayw1">00045</a> <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">BlockCipherFinal<DECRYPTION, Dec></a> <a class="code" href="class_block_cipher_final.html">Decryption</a>;
00046 };
00047
00048 <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">ThreeWay::Encryption</a> <a class="code" href="class_block_cipher_final.html">ThreeWayEncryption</a>;
00049 <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_final.html">ThreeWay::Decryption</a> <a class="code" href="class_block_cipher_final.html">ThreeWayDecryption</a>;
00050
00051 NAMESPACE_END
00052
00053 <span class="preprocessor">#endif</span>
</div></pre><hr size="1"><address style="align: right;"><small>Generated on Sun Nov 7 08:23:56 2004 for Crypto++ by
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