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// Sha256Reg.cpp
#include "StdAfx.h"
#include "../../C/Sha256.h"
#include "../Common/MyCom.h"
#include "../7zip/ICoder.h"
#include "../7zip/Common/RegisterCodec.h"
class CSha256Hasher:
public IHasher,
public CMyUnknownImp
{
CSha256 _sha;
public:
CSha256Hasher() { Init(); };
MY_UNKNOWN_IMP
STDMETHOD_(void, Init)();
STDMETHOD_(void, Update)(const void *data, UInt32 size);
STDMETHOD_(void, Final)(Byte *digest);
STDMETHOD_(UInt32, GetDigestSize)();
};
STDMETHODIMP_(void) CSha256Hasher::Init()
{
Sha256_Init(&_sha);
}
STDMETHODIMP_(void) CSha256Hasher::Update(const void *data, UInt32 size)
{
Sha256_Update(&_sha, (const Byte *)data, size);
}
STDMETHODIMP_(void) CSha256Hasher::Final(Byte *digest)
{
Sha256_Final(&_sha, digest);
}
STDMETHODIMP_(UInt32) CSha256Hasher::GetDigestSize()
{
return SHA256_DIGEST_SIZE;
}
static IHasher *CreateHasher() { return new CSha256Hasher; }
static CHasherInfo g_HasherInfo = { CreateHasher, 0xA, L"SHA256", SHA256_DIGEST_SIZE };
REGISTER_HASHER(Sha256)
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