// MD5Reg.cpp #include "StdAfx.h" #include "../../C/md5.h" #include "../Common/MyCom.h" #include "../7zip/Common/RegisterCodec.h" class CMD5Hasher: public IHasher, public CMyUnknownImp { MD5_CTX _ctx; Byte mtDummy[1 << 7]; public: CMD5Hasher() { MD5_Init(&_ctx); } MY_UNKNOWN_IMP1(IHasher) INTERFACE_IHasher(;) }; STDMETHODIMP_(void) CMD5Hasher::Init() throw() { MD5_Init(&_ctx); } STDMETHODIMP_(void) CMD5Hasher::Update(const void *data, UInt32 size) throw() { MD5_Update(&_ctx, (const Byte *)data, size); } STDMETHODIMP_(void) CMD5Hasher::Final(Byte *digest) throw() { MD5_Final(&_ctx, digest); } REGISTER_HASHER(CMD5Hasher, 0x205, "MD5", 16)