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<div class="title">sha.h</div> </div>
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<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>00014 <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, 32, true>
<a name="l00021"></a>00021 {
<a name="l00022"></a>00022 <span class="keyword">public</span>:
<a name="l00023"></a>00023 <span class="preprocessor">#if defined(CRYPTOPP_X86_ASM_AVAILABLE) || defined(CRYPTOPP_X64_MASM_AVAILABLE)</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span> <span class="keywordtype">size_t</span> HashMultipleBlocks(<span class="keyword">const</span> word32 *input, <span class="keywordtype">size_t</span> length);
<a name="l00025"></a>00025 <span class="preprocessor">#endif</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span> <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API InitState(HashWordType *state);
<a name="l00027"></a>00027 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API Transform(word32 *digest, <span class="keyword">const</span> word32 *data);
<a name="l00028"></a>00028 <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-256"</span>;}
<a name="l00029"></a>00029 };
<a name="l00030"></a>00030 <span class="comment"></span>
<a name="l00031"></a>00031 <span class="comment">//! implements the SHA-224 standard</span>
<a name="l00032"></a><a class="code" href="class_s_h_a224.html">00032</a> <span class="comment"></span><span class="keyword">class </span>CRYPTOPP_DLL <a class="code" href="class_s_h_a224.html" title="implements the SHA-224 standard">SHA224</a> : <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, true>
<a name="l00033"></a>00033 {
<a name="l00034"></a>00034 <span class="keyword">public</span>:
<a name="l00035"></a>00035 <span class="preprocessor">#if defined(CRYPTOPP_X86_ASM_AVAILABLE) || defined(CRYPTOPP_X64_MASM_AVAILABLE)</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span> <span class="keywordtype">size_t</span> HashMultipleBlocks(<span class="keyword">const</span> word32 *input, <span class="keywordtype">size_t</span> length);
<a name="l00037"></a>00037 <span class="preprocessor">#endif</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span> <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API InitState(HashWordType *state);
<a name="l00039"></a>00039 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API Transform(word32 *digest, <span class="keyword">const</span> word32 *data) {SHA256::Transform(digest, data);}
<a name="l00040"></a>00040 <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-224"</span>;}
<a name="l00041"></a>00041 };
<a name="l00042"></a>00042 <span class="comment"></span>
<a name="l00043"></a>00043 <span class="comment">//! implements the SHA-512 standard</span>
<a name="l00044"></a><a class="code" href="class_s_h_a512.html">00044</a> <span class="comment"></span><span class="keyword">class </span>CRYPTOPP_DLL <a class="code" href="class_s_h_a512.html" title="implements the SHA-512 standard">SHA512</a> : <span class="keyword">public</span> <a class="code" href="class_iterated_hash_with_static_transform.html" title="_">IteratedHashWithStaticTransform</a><word64, BigEndian, 128, 64, SHA512, 64, CRYPTOPP_BOOL_X86>
<a name="l00045"></a>00045 {
<a name="l00046"></a>00046 <span class="keyword">public</span>:
<a name="l00047"></a>00047 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API InitState(HashWordType *state);
<a name="l00048"></a>00048 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API Transform(word64 *digest, <span class="keyword">const</span> word64 *data);
<a name="l00049"></a>00049 <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-512"</span>;}
<a name="l00050"></a>00050 };
<a name="l00051"></a>00051 <span class="comment"></span>
<a name="l00052"></a>00052 <span class="comment">//! implements the SHA-384 standard</span>
<a name="l00053"></a><a class="code" href="class_s_h_a384.html">00053</a> <span class="comment"></span><span class="keyword">class </span>CRYPTOPP_DLL <a class="code" href="class_s_h_a384.html" title="implements the SHA-384 standard">SHA384</a> : <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, CRYPTOPP_BOOL_X86>
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055 <span class="keyword">public</span>:
<a name="l00056"></a>00056 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API InitState(HashWordType *state);
<a name="l00057"></a>00057 <span class="keyword">static</span> <span class="keywordtype">void</span> CRYPTOPP_API Transform(word64 *digest, <span class="keyword">const</span> word64 *data) {SHA512::Transform(digest, data);}
<a name="l00058"></a>00058 <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-384"</span>;}
<a name="l00059"></a>00059 };
<a name="l00060"></a>00060
<a name="l00061"></a>00061 NAMESPACE_END
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="preprocessor">#endif</span>
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