Files
easy7zip/CPP/Common/Sha3-512Reg.cpp
Tino Reichardt dddf507557 Add SHA3 hashing
- added these variants: SHA3-256, SHA3-384, SHA3-512
- reordered also the hashing id's
- added some notes about them in DOC/Hashes.txt

Signed-off-by: Tino Reichardt <milky-7zip@mcmilk.de>
2023-06-18 15:09:58 +02:00

44 lines
842 B
C++

// Sha3-512Reg.cpp /TR 2023-06-18
#include "StdAfx.h"
#include "../../C/CpuArch.h"
EXTERN_C_BEGIN
#include "../../C/hashes/sha3.h"
EXTERN_C_END
#include "../Common/MyCom.h"
#include "../7zip/Common/RegisterCodec.h"
// SHA3-512
class CSHA3_512Hasher:
public IHasher,
public CMyUnknownImp
{
SHA3_CTX _ctx;
Byte mtDummy[1 << 7];
public:
CSHA3_512Hasher() { SHA3_Init(&_ctx, 512); }
MY_UNKNOWN_IMP1(IHasher)
INTERFACE_IHasher(;)
};
STDMETHODIMP_(void) CSHA3_512Hasher::Init() throw()
{
SHA3_Init(&_ctx, 512);
}
STDMETHODIMP_(void) CSHA3_512Hasher::Update(const void *data, UInt32 size) throw()
{
SHA3_Update(&_ctx, (const Byte *)data, size);
}
STDMETHODIMP_(void) CSHA3_512Hasher::Final(Byte *digest) throw()
{
SHA3_Final(digest, &_ctx);
}
REGISTER_HASHER(CSHA3_512Hasher, 0x20c, "SHA3-512", SHA3_512_DIGEST_LENGTH)