43 lines
773 B
C++
43 lines
773 B
C++
// XzCrc64Reg.cpp
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#include "StdAfx.h"
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#include "../../C/CpuArch.h"
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#include "../../C/XzCrc64.h"
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#include "../Common/MyCom.h"
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#include "../7zip/Common/RegisterCodec.h"
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class CXzCrc64Hasher:
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public IHasher,
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public CMyUnknownImp
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{
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UInt64 _crc;
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Byte mtDummy[1 << 7];
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public:
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CXzCrc64Hasher(): _crc(CRC64_INIT_VAL) {}
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MY_UNKNOWN_IMP1(IHasher)
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INTERFACE_IHasher(;)
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};
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STDMETHODIMP_(void) CXzCrc64Hasher::Init() throw()
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{
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_crc = CRC64_INIT_VAL;
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}
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STDMETHODIMP_(void) CXzCrc64Hasher::Update(const void *data, UInt32 size) throw()
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{
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_crc = Crc64Update(_crc, data, size);
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}
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STDMETHODIMP_(void) CXzCrc64Hasher::Final(Byte *digest) throw()
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{
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UInt64 val = CRC64_GET_DIGEST(_crc);
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SetUi64(digest, val);
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}
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REGISTER_HASHER(CXzCrc64Hasher, 0x4, "CRC64", 8)
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