00001 #ifndef CRYPTOPP_SHA_H
00002 #define CRYPTOPP_SHA_H
00003
00004 #include "iterhash.h"
00005
00006 NAMESPACE_BEGIN(CryptoPP)
00007
00008
00009 class CRYPTOPP_DLL SHA1 : public IteratedHashWithStaticTransform<word32, BigEndian, 64, 20, SHA1>
00010 {
00011 public:
00012 static void CRYPTOPP_API InitState(HashWordType *state);
00013 static void CRYPTOPP_API Transform(word32 *digest, const word32 *data);
00014 static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-1";}
00015 };
00016
00017 typedef SHA1 SHA;
00018
00019
00020 class CRYPTOPP_DLL SHA256 : public IteratedHashWithStaticTransform<word32, BigEndian, 64, 32, SHA256>
00021 {
00022 public:
00023 static void CRYPTOPP_API InitState(HashWordType *state);
00024 static void CRYPTOPP_API Transform(word32 *digest, const word32 *data);
00025 static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-256";}
00026
00027 protected:
00028 static const word32 K[64];
00029 };
00030
00031
00032 class CRYPTOPP_DLL SHA224 : public IteratedHashWithStaticTransform<word32, BigEndian, 64, 32, SHA224, 28>
00033 {
00034 public:
00035 static void CRYPTOPP_API InitState(HashWordType *state);
00036 static void CRYPTOPP_API Transform(word32 *digest, const word32 *data) {SHA256::Transform(digest, data);}
00037 static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-224";}
00038 };
00039
00040 #ifdef WORD64_AVAILABLE
00041
00042
00043 class CRYPTOPP_DLL SHA512 : public IteratedHashWithStaticTransform<word64, BigEndian, 128, 64, SHA512>
00044 {
00045 public:
00046 static void CRYPTOPP_API InitState(HashWordType *state);
00047 static void CRYPTOPP_API Transform(word64 *digest, const word64 *data);
00048 static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-512";}
00049
00050 protected:
00051 static const word64 K[80];
00052 };
00053
00054
00055 class CRYPTOPP_DLL SHA384 : public IteratedHashWithStaticTransform<word64, BigEndian, 128, 64, SHA384, 48>
00056 {
00057 public:
00058 static void CRYPTOPP_API InitState(HashWordType *state);
00059 static void CRYPTOPP_API Transform(word64 *digest, const word64 *data) {SHA512::Transform(digest, data);}
00060 static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-384";}
00061 };
00062
00063 #endif
00064
00065 NAMESPACE_END
00066
00067 #endif