📄 idea_8h-source.html
字号:
<!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++: idea.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>idea.h</h1><a href="idea_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="preprocessor">#ifndef CRYPTOPP_IDEA_H</span>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_IDEA_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>IDEA_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><16>, <span class="keyword">public</span> <a class="code" href="class_fixed_rounds.html">FixedRounds</a><8>00013 {00014 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"IDEA"</span>;}00015 };00016 <span class="comment"></span>00017 <span class="comment">/// <a href="http://www.weidai.com/scan-mirror/cs.html#IDEA">IDEA</a></span><a name="l00018"></a><a class="code" href="class_i_d_e_a.html">00018</a> <span class="comment"></span><span class="keyword">class </span><a class="code" href="class_i_d_e_a.html">IDEA</a> : <span class="keyword">public</span> IDEA_Info, <span class="keyword">public</span> <a class="code" href="struct_block_cipher_documentation.html">BlockCipherDocumentation</a>00019 {00020 <span class="keyword">class </span>Base : <span class="keyword">public</span> BlockCipherBaseTemplate<IDEA_Info>00021 {00022 <span class="keyword">public</span>:00023 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> GetAlignment()<span class="keyword"> const </span>{<span class="keywordflow">return</span> 2;}00024 <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>;00025 00026 <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);00027 00028 <span class="keyword">private</span>:00029 <span class="keywordtype">void</span> EnKey(<span class="keyword">const</span> byte *);00030 <span class="keywordtype">void</span> DeKey();00031 FixedSizeSecBlock<word, 6*ROUNDS+4> m_key;00032 00033 <span class="preprocessor"> #ifdef IDEA_LARGECACHE</span>00034 <span class="preprocessor"></span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> LookupMUL(word &a, word b);00035 <span class="keywordtype">void</span> LookupKeyLogs();00036 <span class="keyword">static</span> <span class="keywordtype">void</span> BuildLogTables();00037 <span class="keyword">static</span> <span class="keywordtype">bool</span> tablesBuilt;00038 <span class="keyword">static</span> word16 log[0x10000], antilog[0x10000];00039 <span class="preprocessor"> #endif</span>00040 <span class="preprocessor"></span> };00041 00042 <span class="keyword">public</span>:<a name="l00043"></a><a class="code" href="class_i_d_e_a.html#_i_d_e_aw0">00043</a> <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_template.html">BlockCipherTemplate<ENCRYPTION, Base></a> <a class="code" href="class_block_cipher_template.html">Encryption</a>;<a name="l00044"></a><a class="code" href="class_i_d_e_a.html#_i_d_e_aw1">00044</a> <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_template.html">BlockCipherTemplate<DECRYPTION, Base></a> <a class="code" href="class_block_cipher_template.html">Decryption</a>;00045 };00046 00047 <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_template.html">IDEA::Encryption</a> <a class="code" href="class_block_cipher_template.html">IDEAEncryption</a>;00048 <span class="keyword">typedef</span> <a class="code" href="class_block_cipher_template.html">IDEA::Decryption</a> <a class="code" href="class_block_cipher_template.html">IDEADecryption</a>;00049 00050 NAMESPACE_END00051 00052 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Jul 8 23:34:17 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
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -