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Update to 7-Zip Version 21.02

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This commit is contained in:
Tino Reichardt
2021-05-13 16:39:14 +02:00
parent 3724ecfedc
commit 48fa49f76c
620 changed files with 35032 additions and 10925 deletions
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42
CPP/Common/Sha256Reg.cpp
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@@ -4,37 +4,67 @@
#include "../../C/Sha256.h"
#include "../Common/MyBuffer2.h"
#include "../Common/MyCom.h"
#include "../7zip/Common/RegisterCodec.h"
class CSha256Hasher:
public IHasher,
public ICompressSetCoderProperties,
public CMyUnknownImp
{
CSha256 _sha;
CAlignedBuffer _buf;
Byte mtDummy[1 << 7];
CSha256 *Sha() { return (CSha256 *)(void *)(Byte *)_buf; }
public:
CSha256Hasher() { Sha256_Init(&_sha); }
CSha256Hasher():
_buf(sizeof(CSha256))
{
Sha256_SetFunction(Sha(), 0);
Sha256_InitState(Sha());
}
MY_UNKNOWN_IMP1(IHasher)
MY_UNKNOWN_IMP2(IHasher, ICompressSetCoderProperties)
INTERFACE_IHasher(;)
STDMETHOD(SetCoderProperties)(const PROPID *propIDs, const PROPVARIANT *props, UInt32 numProps);
};
STDMETHODIMP_(void) CSha256Hasher::Init() throw()
{
Sha256_Init(&_sha);
Sha256_InitState(Sha());
}
STDMETHODIMP_(void) CSha256Hasher::Update(const void *data, UInt32 size) throw()
{
Sha256_Update(&_sha, (const Byte *)data, size);
Sha256_Update(Sha(), (const Byte *)data, size);
}
STDMETHODIMP_(void) CSha256Hasher::Final(Byte *digest) throw()
{
Sha256_Final(&_sha, digest);
Sha256_Final(Sha(), digest);
}
STDMETHODIMP CSha256Hasher::SetCoderProperties(const PROPID *propIDs, const PROPVARIANT *coderProps, UInt32 numProps)
{
unsigned algo = 0;
for (UInt32 i = 0; i < numProps; i++)
{
const PROPVARIANT &prop = coderProps[i];
if (propIDs[i] == NCoderPropID::kDefaultProp)
{
if (prop.vt != VT_UI4)
return E_INVALIDARG;
if (prop.ulVal > 2)
return E_NOTIMPL;
algo = (unsigned)prop.ulVal;
}
}
if (!Sha256_SetFunction(Sha(), algo))
return E_NOTIMPL;
return S_OK;
}
REGISTER_HASHER(CSha256Hasher, 0xA, "SHA256", SHA256_DIGEST_SIZE)