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, 32, true>
00021 {
00022 public:
00023 #if defined(CRYPTOPP_X86_ASM_AVAILABLE) || defined(CRYPTOPP_X64_MASM_AVAILABLE)
00024 size_t HashMultipleBlocks(const word32 *input, size_t length);
00025 #endif
00026 static void CRYPTOPP_API InitState(HashWordType *state);
00027 static void CRYPTOPP_API Transform(word32 *digest, const word32 *data);
00028 static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-256";}
00029 };
00030
00031
00032 class CRYPTOPP_DLL SHA224 : public IteratedHashWithStaticTransform<word32, BigEndian, 64, 32, SHA224, 28, true>
00033 {
00034 public:
00035 #if defined(CRYPTOPP_X86_ASM_AVAILABLE) || defined(CRYPTOPP_X64_MASM_AVAILABLE)
00036 size_t HashMultipleBlocks(const word32 *input, size_t length);
00037 #endif
00038 static void CRYPTOPP_API InitState(HashWordType *state);
00039 static void CRYPTOPP_API Transform(word32 *digest, const word32 *data) {SHA256::Transform(digest, data);}
00040 static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-224";}
00041 };
00042
00043
00044 class CRYPTOPP_DLL SHA512 : public IteratedHashWithStaticTransform<word64, BigEndian, 128, 64, SHA512, 64, CRYPTOPP_BOOL_X86>
00045 {
00046 public:
00047 static void CRYPTOPP_API InitState(HashWordType *state);
00048 static void CRYPTOPP_API Transform(word64 *digest, const word64 *data);
00049 static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-512";}
00050 };
00051
00052
00053 class CRYPTOPP_DLL SHA384 : public IteratedHashWithStaticTransform<word64, BigEndian, 128, 64, SHA384, 48, CRYPTOPP_BOOL_X86>
00054 {
00055 public:
00056 static void CRYPTOPP_API InitState(HashWordType *state);
00057 static void CRYPTOPP_API Transform(word64 *digest, const word64 *data) {SHA512::Transform(digest, data);}
00058 static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-384";}
00059 };
00060
00061 NAMESPACE_END
00062
00063 #endif