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ripemd.h

00001 #ifndef CRYPTOPP_RIPEMD_H
00002 #define CRYPTOPP_RIPEMD_H
00003 
00004 #include "iterhash.h"
00005 
00006 NAMESPACE_BEGIN(CryptoPP)
00007 
00008 //! <a href="http://www.weidai.com/scan-mirror/md.html#RIPEMD-160">RIPEMD-160</a>
00009 /*! Digest Length = 160 bits */
00010 class RIPEMD160 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 20, RIPEMD160>
00011 {
00012 public:
00013         static void InitState(HashWordType *state);
00014         static void Transform(word32 *digest, const word32 *data);
00015         static const char * StaticAlgorithmName() {return "RIPEMD-160";}
00016 };
00017 
00018 /*! Digest Length = 320 bits, Security = 160 bits */
00019 class RIPEMD320 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 40, RIPEMD320>
00020 {
00021 public:
00022         static void InitState(HashWordType *state);
00023         static void Transform(word32 *digest, const word32 *data);
00024         static const char * StaticAlgorithmName() {return "RIPEMD-320";}
00025 };
00026 
00027 /*! Digest Length = 128 bits */
00028 class RIPEMD128 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 16, RIPEMD128>
00029 {
00030 public:
00031         static void InitState(HashWordType *state);
00032         static void Transform(word32 *digest, const word32 *data);
00033         static const char * StaticAlgorithmName() {return "RIPEMD-128";}
00034 };
00035 
00036 /*! Digest Length = 256 bits, Security = 128 bits */
00037 class RIPEMD256 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 32, RIPEMD256>
00038 {
00039 public:
00040         static void InitState(HashWordType *state);
00041         static void Transform(word32 *digest, const word32 *data);
00042         static const char * StaticAlgorithmName() {return "RIPEMD-256";}
00043 };
00044 
00045 NAMESPACE_END
00046 
00047 #endif

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