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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"><title>Crypto++: skipjack.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.3.2 --><div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Compound List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Compound Members</a> | <a class="qindex" href="globals.html">File Members</a></div><h1>skipjack.h</h1><a href="skipjack_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="preprocessor">#ifndef CRYPTOPP_SKIPJACK_H</span>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_SKIPJACK_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="keyword">struct </span>SKIPJACK_Info : <span class="keyword">public</span> <a class="code" href="class_fixed_block_size.html">FixedBlockSize</a><8>, <span class="keyword">public</span> <a class="code" href="class_fixed_key_length.html">FixedKeyLength</a><10>00013 {00014 CRYPTOPP_DLL <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"SKIPJACK"</span>;}00015 };00016 <span class="comment"></span>00017 <span class="comment">/// <a href="http://www.weidai.com/scan-mirror/cs.html#SKIPJACK">SKIPJACK</a></span><a name="l00018"></a><a class="code" href="class_s_k_i_p_j_a_c_k.html">00018</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_s_k_i_p_j_a_c_k.html">SKIPJACK</a> : <span class="keyword">public</span> SKIPJACK_Info, <span class="keyword">public</span> <a class="code" href="struct_block_cipher_documentation.html">BlockCipherDocumentation</a>00019 {00020 <span class="keyword">class </span>CRYPTOPP_DLL Base : <span class="keyword">public</span> BlockCipherBaseTemplate<SKIPJACK_Info>00021 {00022 <span class="keyword">public</span>:00023 <span class="keywordtype">void</span> UncheckedSetKey(<a class="code" href="cryptlib_8h.html#a11">CipherDir</a> direction, <span class="keyword">const</span> byte *userKey, <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> length);00024 00025 <span class="keyword">protected</span>:00026 <span class="keyword">static</span> <span class="keyword">const</span> byte fTable[256];00027 00028 FixedSizeSecBlock<byte[256], 10> tab;00029 };00030 00031 <span class="keyword">class </span>CRYPTOPP_DLL Enc : <span class="keyword">public</span> Base00032 {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 <span class="keyword">private</span>:00036 <span class="keyword">static</span> <span class="keyword">const</span> byte Se[256];00037 <span class="keyword">static</span> <span class="keyword">const</span> word32 Te[4][256];00038 };00039 00040 <span class="keyword">class </span>CRYPTOPP_DLL Dec : <span class="keyword">public</span> Base00041 {00042 <span class="keyword">public</span>:00043 <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>;00044 <span class="keyword">private</span>:00045 <span class="keyword">static</span> <span class="keyword">const</span> byte Sd[256];00046 <span class="keyword">static</span> <span class="keyword">const</span> word32 Td[4][256];00047 };00048 00049 <span class="keyword">public</span>:<a name="l00050"></a><a class="code" href="class_s_k_i_p_j_a_c_k.html#_s_k_i_p_j_a_c_kw0">00050</a> <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_template.html">BlockCipherTemplate<ENCRYPTION, Enc></a> <a class="code" href="class_block_cipher_template.html">Encryption</a>;<a name="l00051"></a><a class="code" href="class_s_k_i_p_j_a_c_k.html#_s_k_i_p_j_a_c_kw1">00051</a> <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_template.html">BlockCipherTemplate<DECRYPTION, Dec></a> <a class="code" href="class_block_cipher_template.html">Decryption</a>;00052 };00053 00054 <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_template.html">SKIPJACK::Encryption</a> <a class="code" href="class_block_cipher_template.html">SKIPJACKEncryption</a>;00055 <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_template.html">SKIPJACK::Decryption</a> <a class="code" href="class_block_cipher_template.html">SKIPJACKDecryption</a>;00056 00057 NAMESPACE_END00058 00059 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Jul 8 23:34:25 2003 for Crypto++ by<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border=0 > </a>1.3.2 </small></address></body></html>⌨️ 快捷键说明
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