mirror of
https://github.com/shadps4-emu/ext-cryptopp.git
synced 2024-11-27 03:40:22 +00:00
71 lines
2.8 KiB
C++
71 lines
2.8 KiB
C++
// sha.h - written and placed in the public domain by Wei Dai
|
|
|
|
//! \file
|
|
//! \headerfile sha.h
|
|
//! \brief Classes for SHA-1 and SHA-2 family of message digests
|
|
|
|
#ifndef CRYPTOPP_SHA_H
|
|
#define CRYPTOPP_SHA_H
|
|
|
|
#include "config.h"
|
|
#include "iterhash.h"
|
|
|
|
NAMESPACE_BEGIN(CryptoPP)
|
|
|
|
/// <a href="http://www.weidai.com/scan-mirror/md.html#SHA-1">SHA-1</a>
|
|
class CRYPTOPP_DLL SHA1 : public IteratedHashWithStaticTransform<word32, BigEndian, 64, 20, SHA1>
|
|
{
|
|
public:
|
|
static void CRYPTOPP_API InitState(HashWordType *state);
|
|
static void CRYPTOPP_API Transform(word32 *digest, const word32 *data);
|
|
static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-1";}
|
|
};
|
|
|
|
typedef SHA1 SHA; // for backwards compatibility
|
|
|
|
//! implements the SHA-256 standard
|
|
class CRYPTOPP_DLL SHA256 : public IteratedHashWithStaticTransform<word32, BigEndian, 64, 32, SHA256, 32, true>
|
|
{
|
|
public:
|
|
#if defined(CRYPTOPP_X86_ASM_AVAILABLE) || defined(CRYPTOPP_X32_ASM_AVAILABLE) || defined(CRYPTOPP_X64_MASM_AVAILABLE) && !defined(CRYPTOPP_DISABLE_SHA_ASM)
|
|
size_t HashMultipleBlocks(const word32 *input, size_t length);
|
|
#endif
|
|
static void CRYPTOPP_API InitState(HashWordType *state);
|
|
static void CRYPTOPP_API Transform(word32 *digest, const word32 *data);
|
|
static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-256";}
|
|
};
|
|
|
|
//! implements the SHA-224 standard
|
|
class CRYPTOPP_DLL SHA224 : public IteratedHashWithStaticTransform<word32, BigEndian, 64, 32, SHA224, 28, true>
|
|
{
|
|
public:
|
|
#if defined(CRYPTOPP_X86_ASM_AVAILABLE) || defined(CRYPTOPP_X32_ASM_AVAILABLE) || defined(CRYPTOPP_X64_MASM_AVAILABLE) && !defined(CRYPTOPP_DISABLE_SHA_ASM)
|
|
size_t HashMultipleBlocks(const word32 *input, size_t length);
|
|
#endif
|
|
static void CRYPTOPP_API InitState(HashWordType *state);
|
|
static void CRYPTOPP_API Transform(word32 *digest, const word32 *data) {SHA256::Transform(digest, data);}
|
|
static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-224";}
|
|
};
|
|
|
|
//! implements the SHA-512 standard
|
|
class CRYPTOPP_DLL SHA512 : public IteratedHashWithStaticTransform<word64, BigEndian, 128, 64, SHA512, 64, (CRYPTOPP_BOOL_X86|CRYPTOPP_BOOL_X32)>
|
|
{
|
|
public:
|
|
static void CRYPTOPP_API InitState(HashWordType *state);
|
|
static void CRYPTOPP_API Transform(word64 *digest, const word64 *data);
|
|
static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-512";}
|
|
};
|
|
|
|
//! implements the SHA-384 standard
|
|
class CRYPTOPP_DLL SHA384 : public IteratedHashWithStaticTransform<word64, BigEndian, 128, 64, SHA384, 48, (CRYPTOPP_BOOL_X86|CRYPTOPP_BOOL_X32)>
|
|
{
|
|
public:
|
|
static void CRYPTOPP_API InitState(HashWordType *state);
|
|
static void CRYPTOPP_API Transform(word64 *digest, const word64 *data) {SHA512::Transform(digest, data);}
|
|
static const char * CRYPTOPP_API StaticAlgorithmName() {return "SHA-384";}
|
|
};
|
|
|
|
NAMESPACE_END
|
|
|
|
#endif
|