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 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

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