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// Crypto/Sha256.h
#ifndef __CRYPTO_SHA256_H
#define __CRYPTO_SHA256_H
#include "Common/Types.h"
namespace NCrypto {
namespace NSha256 {
class CContext
{
static const UInt32 K[64];
UInt32 _state[8];
UInt64 _count;
Byte _buffer[64];
static void Transform(UInt32 *digest, const UInt32 *data);
void WriteByteBlock();
public:
enum {DIGESTSIZE = 32};
CContext() { Init(); } ;
void Init();
void Update(const Byte *data, size_t size);
void Final(Byte *digest);
};
}}
#endif
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