6aff37d1c7
Discussed with PulkoMandy and on the haiku-commits mailing list. Thanks to @jessicah for compile-testing and fixing 2 small issues I missed.
47 lines
743 B
C++
47 lines
743 B
C++
/*
|
|
* 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;
|
|
};
|
|
|
|
|
|
} // namespace BPrivate
|
|
|
|
using BPrivate::SHA256;
|
|
|
|
|
|
#endif // _SHA_256_H
|