Crypto++
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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 is similar to RIPEMD-160 */ 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 /*! \warning RIPEMD-128 is considered insecure, and should not be used 00028 unless you absolutely need it for compatibility. */ 00029 class RIPEMD128 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 16, RIPEMD128> 00030 { 00031 public: 00032 static void InitState(HashWordType *state); 00033 static void Transform(word32 *digest, const word32 *data); 00034 static const char * StaticAlgorithmName() {return "RIPEMD-128";} 00035 }; 00036 00037 /*! \warning RIPEMD-256 is considered insecure, and should not be used 00038 unless you absolutely need it for compatibility. */ 00039 class RIPEMD256 : public IteratedHashWithStaticTransform<word32, LittleEndian, 64, 32, RIPEMD256> 00040 { 00041 public: 00042 static void InitState(HashWordType *state); 00043 static void Transform(word32 *digest, const word32 *data); 00044 static const char * StaticAlgorithmName() {return "RIPEMD-256";} 00045 }; 00046 00047 NAMESPACE_END 00048 00049 #endif