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// OutStreamWithSha1.h
#ifndef __OUTSTREAMWITHSHA1_H
#define __OUTSTREAMWITHSHA1_H
#include "../../../Common/MyCom.h"
#include "../../IStream.h"
#include "../../Crypto/Hash/Sha1.h"
class COutStreamWithSha1:
public ISequentialOutStream,
public CMyUnknownImp
{
CMyComPtr<ISequentialOutStream> _stream;
UInt64 _size;
NCrypto::NSha1::CContext _sha;
bool _calculate;
public:
MY_UNKNOWN_IMP
STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
void SetStream(ISequentialOutStream *stream) { _stream = stream; }
void ReleaseStream() { _stream.Release(); }
void Init(bool calculate = true)
{
_size = 0;
_calculate = calculate;
_sha.Init();
}
void InitSha1() { _sha.Init(); }
UInt64 GetSize() const { return _size; }
void Final(Byte *digest) { _sha.Final(digest); }
};
#endif
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