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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"><html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"><title>Crypto++: sha.h Source File</title><link href="doxygen.css" rel="stylesheet" type="text/css"><link href="tabs.css" rel="stylesheet" type="text/css"></head><body><!-- Generated by Doxygen 1.5.2 --><div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="classes.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul></div><div class="tabs"> <ul> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul></div><h1>sha.h</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef CRYPTOPP_SHA_H</span><a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define CRYPTOPP_SHA_H</span><a name="l00003"></a>00003 <span class="preprocessor"></span><a name="l00004"></a>00004 <span class="preprocessor">#include "iterhash.h"</span><a name="l00005"></a>00005 <a name="l00006"></a>00006 NAMESPACE_BEGIN(CryptoPP)<a name="l00007"></a>00007 <a name="l00008"></a>00008 <span class="comment">/// <a href="http://www.weidai.com/scan-mirror/md.html#SHA-1">SHA-1</a></span><a name="l00009"></a><a class="code" href="class_s_h_a1.html">00009</a> <span class="comment"></span>class CRYPTOPP_DLL <a class="code" href="class_s_h_a1.html" title="SHA-1">SHA1</a> : public <a class="code" href="class_iterated_hash_with_static_transform.html" title="_">IteratedHashWithStaticTransform</a><word32, <a class="code" href="struct_enum_to_type.html">BigEndian</a>, 64, 20, <a class="code" href="class_s_h_a1.html" title="SHA-1">SHA1</a>><a name="l00010"></a>00010 {<a name="l00011"></a>00011 <span class="keyword">public</span>:<a name="l00012"></a>00012 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API InitState(HashWordType *state);<a name="l00013"></a>00013 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API Transform(word32 *digest, <span class="keyword">const</span> word32 *data);<a name="l00014"></a><a class="code" href="class_s_h_a1.html#d3e70b0d3d76d17c55691f095d774983">00014</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * CRYPTOPP_API StaticAlgorithmName() {<span class="keywordflow">return</span> <span class="stringliteral">"SHA-1"</span>;}<a name="l00015"></a>00015 };<a name="l00016"></a>00016 <a name="l00017"></a>00017 <span class="keyword">typedef</span> <a class="code" href="class_s_h_a1.html" title="SHA-1">SHA1</a> <a class="code" href="class_s_h_a1.html" title="SHA-1">SHA</a>; <span class="comment">// for backwards compatibility</span><a name="l00018"></a>00018 <span class="comment"></span><a name="l00019"></a>00019 <span class="comment">//! implements the SHA-256 standard</span><a name="l00020"></a><a class="code" href="class_s_h_a256.html">00020</a> <span class="comment"></span><span class="keyword">class </span>CRYPTOPP_DLL <a class="code" href="class_s_h_a256.html" title="implements the SHA-256 standard">SHA256</a> : <span class="keyword">public</span> <a class="code" href="class_iterated_hash_with_static_transform.html" title="_">IteratedHashWithStaticTransform</a><word32, BigEndian, 64, 32, SHA256><a name="l00021"></a>00021 {<a name="l00022"></a>00022 <span class="keyword">public</span>:<a name="l00023"></a>00023 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API InitState(HashWordType *state);<a name="l00024"></a>00024 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API Transform(word32 *digest, <span class="keyword">const</span> word32 *data);<a name="l00025"></a><a class="code" href="class_s_h_a256.html#ef431381a43807496056007d3f7a4bee">00025</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * CRYPTOPP_API <a class="code" href="class_algorithm_impl.html#4d608152f1b6ef03772d9b9616d6ab86">StaticAlgorithmName</a>() {<span class="keywordflow">return</span> <span class="stringliteral">"SHA-256"</span>;}<a name="l00026"></a>00026 };<a name="l00027"></a>00027 <span class="comment"></span><a name="l00028"></a>00028 <span class="comment">//! implements the SHA-224 standard</span><a name="l00029"></a><a class="code" href="class_s_h_a224.html">00029</a> <span class="comment"></span><span class="keyword">class </span>CRYPTOPP_DLL SHA224 : <span class="keyword">public</span> <a class="code" href="class_iterated_hash_with_static_transform.html" title="_">IteratedHashWithStaticTransform</a><word32, BigEndian, 64, 32, SHA224, 28><a name="l00030"></a>00030 {<a name="l00031"></a>00031 <span class="keyword">public</span>:<a name="l00032"></a>00032 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API InitState(HashWordType *state);<a name="l00033"></a><a class="code" href="class_s_h_a224.html#a7779a1bb30efbba4d918a881cfecf10">00033</a> <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API Transform(word32 *digest, <span class="keyword">const</span> word32 *data) {<a class="code" href="class_s_h_a256.html#791c4046e1a25a129949366736a623cd">SHA256::Transform</a>(digest, data);}<a name="l00034"></a><a class="code" href="class_s_h_a224.html#4ce656a688b740a8a1db5d1f928c505e">00034</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * CRYPTOPP_API <a class="code" href="class_algorithm_impl.html#4d608152f1b6ef03772d9b9616d6ab86">StaticAlgorithmName</a>() {<span class="keywordflow">return</span> <span class="stringliteral">"SHA-224"</span>;}<a name="l00035"></a>00035 };<a name="l00036"></a>00036 <a name="l00037"></a>00037 <span class="preprocessor">#ifdef WORD64_AVAILABLE</span><a name="l00038"></a>00038 <span class="preprocessor"></span><span class="comment"></span><a name="l00039"></a>00039 <span class="comment">//! implements the SHA-512 standard</span><a name="l00040"></a><a class="code" href="class_s_h_a512.html">00040</a> <span class="comment"></span><span class="keyword">class </span>CRYPTOPP_DLL SHA512 : <span class="keyword">public</span> <a class="code" href="class_iterated_hash_with_static_transform.html" title="_">IteratedHashWithStaticTransform</a><word64, BigEndian, 128, 64, SHA512><a name="l00041"></a>00041 {<a name="l00042"></a>00042 <span class="keyword">public</span>:<a name="l00043"></a>00043 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API InitState(HashWordType *state);<a name="l00044"></a>00044 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API Transform(word64 *digest, <span class="keyword">const</span> word64 *data);<a name="l00045"></a><a class="code" href="class_s_h_a512.html#d83496e7e1a2c34a37a40a3d61d3db55">00045</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * CRYPTOPP_API <a class="code" href="class_algorithm_impl.html#4d608152f1b6ef03772d9b9616d6ab86">StaticAlgorithmName</a>() {<span class="keywordflow">return</span> <span class="stringliteral">"SHA-512"</span>;}<a name="l00046"></a>00046 };<a name="l00047"></a>00047 <span class="comment"></span><a name="l00048"></a>00048 <span class="comment">//! implements the SHA-384 standard</span><a name="l00049"></a><a class="code" href="class_s_h_a384.html">00049</a> <span class="comment"></span><span class="keyword">class </span>CRYPTOPP_DLL SHA384 : <span class="keyword">public</span> <a class="code" href="class_iterated_hash_with_static_transform.html" title="_">IteratedHashWithStaticTransform</a><word64, BigEndian, 128, 64, SHA384, 48><a name="l00050"></a>00050 {<a name="l00051"></a>00051 <span class="keyword">public</span>:<a name="l00052"></a>00052 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API InitState(HashWordType *state);<a name="l00053"></a><a class="code" href="class_s_h_a384.html#5f3d8d004c73f431a8508ca57e41c180">00053</a> <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API Transform(word64 *digest, <span class="keyword">const</span> word64 *data) {<a class="code" href="class_s_h_a512.html#4c5ac35076baf1b8046297d37514a34d">SHA512::Transform</a>(digest, data);}<a name="l00054"></a><a class="code" href="class_s_h_a384.html#707403afa6314d9dc1c507d1a7e97fd0">00054</a> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * CRYPTOPP_API <a class="code" href="class_algorithm_impl.html#4d608152f1b6ef03772d9b9616d6ab86">StaticAlgorithmName</a>() {<span class="keywordflow">return</span> <span class="stringliteral">"SHA-384"</span>;}<a name="l00055"></a>00055 };<a name="l00056"></a>00056 <a name="l00057"></a>00057 <span class="preprocessor">#endif</span><a name="l00058"></a>00058 <span class="preprocessor"></span><a name="l00059"></a>00059 NAMESPACE_END<a name="l00060"></a>00060 <a name="l00061"></a>00061 <span class="preprocessor">#endif</span></pre></div><hr size="1"><address style="text-align: right;"><small>Generated on Fri Jun 1 11:11:24 2007 for Crypto++ by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.2 </small></address></body></html>⌨️ 快捷键说明
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