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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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