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44 lines
1008 B
C++
44 lines
1008 B
C++
// OutStreamWithSha1.h
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#ifndef __OUT_STREAM_WITH_SHA1_H
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#define __OUT_STREAM_WITH_SHA1_H
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#include "../../../../C/Sha1.h"
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#include "../../../Common/MyBuffer2.h"
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#include "../../../Common/MyCom.h"
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#include "../../IStream.h"
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class COutStreamWithSha1:
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public ISequentialOutStream,
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public CMyUnknownImp
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{
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CMyComPtr<ISequentialOutStream> _stream;
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UInt64 _size;
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// CSha1 _sha;
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bool _calculate;
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CAlignedBuffer _sha;
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CSha1 *Sha() { return (CSha1 *)(void *)(Byte *)_sha; }
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public:
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MY_UNKNOWN_IMP
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COutStreamWithSha1(): _sha(sizeof(CSha1)) {}
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STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize);
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void SetStream(ISequentialOutStream *stream) { _stream = stream; }
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void ReleaseStream() { _stream.Release(); }
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void Init(bool calculate = true)
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{
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_size = 0;
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_calculate = calculate;
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Sha1_Init(Sha());
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}
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void InitSha1() { Sha1_Init(Sha()); }
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UInt64 GetSize() const { return _size; }
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void Final(Byte *digest) { Sha1_Final(Sha(), digest); }
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};
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#endif
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