Files
easy7zip/7zip/Crypto/7zAES/SHA256.h
Igor Pavlov 3c510ba80b 4.20
2016-05-28 00:15:41 +01:00

30 lines
494 B
C++
Executable File

// Crypto/SHA256.h
#ifndef __CRYPTO_SHA256_H
#define __CRYPTO_SHA256_H
#include "Common/Types.h"
namespace NCrypto {
namespace NSHA256 {
class SHA256
{
static const UInt32 K[64];
UInt32 m_digest[8];
UInt64 m_count;
Byte _buffer[64];
static void Transform(UInt32 *digest, const UInt32 *data);
void WriteByteBlock();
public:
enum {DIGESTSIZE = 32};
SHA256() { Init(); } ;
void Init();
void Update(const Byte *data, UInt32 size);
void Final(Byte *digest);
};
}}
#endif