Files
easy7zip/7zip/Crypto/RarAES/sha1.h
Igor Pavlov d66cf2fcf3 4.27 beta
2016-05-28 00:15:44 +01:00

33 lines
692 B
C++
Executable File

// sha1.h
// This file is based on public domain
// Steve Reid and Wei Dai's code from Crypto++
#ifndef __RAR_SHA1
#define __RAR_SHA1
#include <stddef.h>
#include "../../../Common/Types.h"
#define HW 5
// Sha1 implementation in RAR before version 3.60 has bug:
// it changes data bytes in some cases.
// So this class supports both versions: normal_SHA and rar3Mode
struct CSHA1
{
UInt32 m_State[5];
UInt64 m_Count;
unsigned char _buffer[64];
void Transform(UInt32 data[16], bool returnRes = false);
void WriteByteBlock(bool returnRes = false);
public:
void Init();
void Update(Byte *data, size_t size, bool rar350Mode = false);
void Final(Byte *digest);
};
#endif