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23.01

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This commit is contained in:
Igor Pavlov
2023-12-22 17:17:05 +00:00
committed by Kornel
parent ec44a8a070
commit a36c48cece
954 changed files with 42199 additions and 25482 deletions
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23
CPP/Common/CksumReg.cpp
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@@ -7,35 +7,30 @@
#include "../Common/MyCom.h"
#include "../7zip/Common/RegisterCodec.h"
#include "../7zip/Compress/BZip2Crc.h"
class CCksumHasher:
public IHasher,
public CMyUnknownImp
{
Z7_CLASS_IMP_COM_1(
CCksumHasher
, IHasher
)
CBZip2Crc _crc;
UInt64 _size;
Byte mtDummy[1 << 7];
public:
// Byte _mtDummy[1 << 7];
CCksumHasher()
{
_crc.Init(0);
_size = 0;
}
MY_UNKNOWN_IMP1(IHasher)
INTERFACE_IHasher(;)
};
STDMETHODIMP_(void) CCksumHasher::Init() throw()
Z7_COM7F_IMF2(void, CCksumHasher::Init())
{
_crc.Init(0);
_size = 0;
}
STDMETHODIMP_(void) CCksumHasher::Update(const void *data, UInt32 size) throw()
Z7_COM7F_IMF2(void, CCksumHasher::Update(const void *data, UInt32 size))
{
_size += size;
CBZip2Crc crc = _crc;
@@ -44,7 +39,7 @@ STDMETHODIMP_(void) CCksumHasher::Update(const void *data, UInt32 size) throw()
_crc = crc;
}
STDMETHODIMP_(void) CCksumHasher::Final(Byte *digest) throw()
Z7_COM7F_IMF2(void, CCksumHasher::Final(Byte *digest))
{
UInt64 size = _size;
CBZip2Crc crc = _crc;
@@ -54,7 +49,7 @@ STDMETHODIMP_(void) CCksumHasher::Final(Byte *digest) throw()
size >>= 8;
}
const UInt32 val = crc.GetDigest();
SetUi32(digest, val);
SetUi32(digest, val)
}
REGISTER_HASHER(CCksumHasher, 0x203, "CKSUM", 4)