Files
easy7zip/CPP/Common/XXH64Reg.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

45 lines
913 B
C++

// XXH64Reg.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"
// XXH64
class CXXH64Hasher:
public IHasher,
public CMyUnknownImp
{
XXH64_state_t *_ctx;
Byte mtDummy[1 << 7];
public:
CXXH64Hasher() { _ctx = XXH64_createState(); }
~CXXH64Hasher() { XXH64_freeState(_ctx); }
MY_UNKNOWN_IMP1(IHasher)
INTERFACE_IHasher(;)
};
STDMETHODIMP_(void) CXXH64Hasher::Init() throw()
{
XXH64_reset(_ctx, 0);
}
STDMETHODIMP_(void) CXXH64Hasher::Update(const void *data, UInt32 size) throw()
{
XXH64_update(_ctx, data, size);
}
STDMETHODIMP_(void) CXXH64Hasher::Final(Byte *digest) throw()
{
UInt64 val = XXH64_digest(_ctx);
SetUi64(digest, val);
}
REGISTER_HASHER(CXXH64Hasher, 0x204, "XXH64", 8)