Files
easy7zip/CPP/Common/XXH32Reg.cpp
Tino Reichardt 36a17a5184 Add some hash functions
- new: md2, md4, md5, sha384, sha512, xxhash-32, xxhash-64
- put Blake2sp hash stuff back to rar code
- added the hashes to GUI and Explorer Menu code
2018-11-03 00:18:33 +01:00

46 lines
915 B
C++

// XXH32Reg.cpp /TR 2018-11-02
#include "StdAfx.h"
#include "../../C/CpuArch.h"
#define XXH_STATIC_LINKING_ONLY
#include "../../C/zstd/xxhash.h"
#include "../Common/MyCom.h"
#include "../7zip/Common/RegisterCodec.h"
// XXH32
class CXXH32Hasher:
public IHasher,
public CMyUnknownImp
{
XXH32_state_t *_ctx;
Byte mtDummy[1 << 7];
public:
CXXH32Hasher() { _ctx = XXH32_createState(); }
~CXXH32Hasher() { XXH32_freeState(_ctx); }
MY_UNKNOWN_IMP1(IHasher)
INTERFACE_IHasher(;)
};
STDMETHODIMP_(void) CXXH32Hasher::Init() throw()
{
XXH32_reset(_ctx, 0);
}
STDMETHODIMP_(void) CXXH32Hasher::Update(const void *data, UInt32 size) throw()
{
XXH32_update(_ctx, data, size);
}
STDMETHODIMP_(void) CXXH32Hasher::Final(Byte *digest) throw()
{
UInt32 val = XXH32_digest(_ctx);
SetUi32(digest, val);
}
REGISTER_HASHER(CXXH32Hasher, 0x203, "XXH32", 4)