* Copyright 2008, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#ifndef _SHA_256_H
#define _SHA_256_H
#include <SupportDefs.h>
#define SHA_DIGEST_LENGTH 32
namespace BPrivate {
class SHA256 {
public:
SHA256();
~SHA256();
void Init();
void Update(const void* buffer, size_t size);
const uint8* Digest();
size_t DigestLength() const
{ return SHA_DIGEST_LENGTH; }
private:
void _ProcessChunk();
private:
uint32 fHash[8];
uint32 fDigest[8];
uint32 fBuffer[64];
size_t fBytesInBuffer;
size_t fMessageSize;
bool fDigested;
};
}
using BPrivate::SHA256;
#endif
