C++给文件加密的函数

char *data; CFile *file; DWORD flen; m_password = epass(); file = new CFile; if ( !file->Open(fpath, CFile::shareDenyNone|CFile::modeReadWrite)) { return FALSE; } flen = file->GetLength(); data = new char[(int)flen]; file->SeekToBegin(); file->Read(data, flen);