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tiger.h

00001 #ifndef CRYPTOPP_TIGER_H 00002 #define CRYPTOPP_TIGER_H 00003 00004 #include "cryptopp_config.h" 00005 00006 #ifdef WORD64_AVAILABLE 00007 00008 #include "iterhash.h" 00009 00010 NAMESPACE_BEGIN(CryptoPP) 00011 00012 /// <a href="http://www.weidai.com/scan-mirror/md.html#Tiger">Tiger</a> 00013 class Tiger : public IteratedHashWithStaticTransform<word64, LittleEndian, 64, Tiger> 00014 { 00015 public: 00016 enum {DIGESTSIZE = 24}; 00017 Tiger() : IteratedHashWithStaticTransform<word64, LittleEndian, 64, Tiger>(DIGESTSIZE) {Init();} 00018 static void Transform(word64 *digest, const word64 *data); 00019 void TruncatedFinal(byte *hash, unsigned int size); 00020 static const char * StaticAlgorithmName() {return "Tiger";} 00021 00022 protected: 00023 void Init(); 00024 00025 static const word64 table[4*256]; 00026 }; 00027 00028 NAMESPACE_END 00029 00030 #endif 00031 00032 #endif

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