void crypt(string message, int &i, int &output_int_resztaDziel){ CryptoPP::SHA3_512 hash; byte digest[ CryptoPP::SHA512::DIGESTSIZE ]; hash.CalculateDigest( digest, (byte*)message.c_str(), message.length() ); CryptoPP::HexEncoder encoder; std::string output; encoder.Attach( new CryptoPP::StringSink( output ) ); encoder.Put( digest, sizeof(digest) ); encoder.MessageEnd(); std::string output_bin; output_bin = GetBinaryStringFromHexString(output); std::string output_bin_wynikDziel; std::string output_bin_resztaDziel; output_bin_wynikDziel = output_bin.substr(0, output_bin.length()-6); //na sztywno dla m=64 output_bin_resztaDziel = output_bin.substr(output_bin.length()-6, 6);//m = 64 output_int_resztaDziel = GetIntegerFromBinaryString(output_bin_resztaDziel); char * rho; const char *coutput_bin = output_bin_wynikDziel.c_str(); rho = strchr(coutput_bin,'1'); i = rho-coutput_bin; }
void crypt(string message, int &i, int &output_int_resztaDziel){ //int crypt(std::string message) { CryptoPP::SHA3_512 hash; byte digest[ CryptoPP::SHA512::DIGESTSIZE ]; hash.CalculateDigest( digest, (byte*)message.c_str(), message.length() ); //std::cout << digest << std::endl; //digest zawiera hasha message CryptoPP::HexEncoder encoder;// //CryptoPP::BaseN_Encoder encoder; std::string output; encoder.Attach( new CryptoPP::StringSink( output ) ); encoder.Put( digest, sizeof(digest) ); encoder.MessageEnd(); std::string output_bin; output_bin = GetBinaryStringFromHexString(output); std::string output_bin_wynikDziel; std::string output_bin_resztaDziel; //int output_int_resztaDziel; output_bin_wynikDziel = output_bin.substr(0, output_bin.length()-6); //na sztywno dla m=64 output_bin_resztaDziel = output_bin.substr(output_bin.length()-6, 6);//m = 64 output_int_resztaDziel = GetIntegerFromBinaryString(output_bin_resztaDziel); //std::cout << output << std::endl; //std::cout << output.length() << std::endl; //std::cout << output_bin << std::endl; //std::cout << output_bin_wynikDziel << std::endl; //std::cout << output_bin_resztaDziel << std::endl; //std::cout << output_int_resztaDziel << std::endl; //std::cout << output_bin.length() << std::endl; //std::cout << "" << std::endl; // char str11[] = "000100010011111"; char * rho; const char *coutput_bin = output_bin_wynikDziel.c_str(); rho = strchr(coutput_bin,'1');//zwraca wskaŸnik do pierwszego wyst¹pienia 1 //std::cout << rho-coutput_bin+1 <<std::endl; i = rho-coutput_bin; /////////////UWAGA : BY£O + 1!!! //return i; //return std::string((char*)digest); }
void CPropChkSum::OnOK() { UpdateData(); CPropertyPage::OnOK(); if(m_szFileName == _T("")) { AfxMessageBox(_T("Please select the file.")); return ; } HANDLE hFile = CreateFile(m_szFileName, GENERIC_WRITE | GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,NULL); if (hFile == INVALID_HANDLE_VALUE){ CString str = m_szFileName + _T(" doesn't exist!"); AfxMessageBox(str); return ; } DWORD dwFileSize = GetFileSize(hFile, NULL); HANDLE hFileMap = CreateFileMapping( hFile, // 如果这值为INVALID_HANDLE_VALUE,是合法的,上步一定测试啊 NULL, // 默认安全性 PAGE_READWRITE, // 可读 0, // 2个32位数示1个64位数,最大文件字节数, // 高字节,文件大小小于4G时,高字节永远为0 0,//dwFileSize, // 此为低字节,也就是最主要的参数,如果为0,取文件真实大小 NULL); if (hFileMap == NULL) { CString str = _T("Mapping ") + m_szFileName + _T(" failed!"); AfxMessageBox(str); CloseHandle(hFile); return ; } PVOID pvFile = MapViewOfFile( //pvFile就是得到的指针,用它来直接操作文件 hFileMap, FILE_MAP_WRITE, // 可读 0, // 文件指针头位置 高字节 0, // 文件指针头位置 低字节 必为分配粒度的整倍数,windows的粒度为64K 0); // 要映射的文件尾,如果为0,则从指针头到真实文件尾 if (pvFile == NULL) { CString str = _T("MapViewOfFile ") + m_szFileName + _T(" failed, ERROR:!"); str.Format(_T("MapViewOfFile %s failed, ERROR:%d!"), m_szFileName, GetLastError()); AfxMessageBox(str); CloseHandle(hFileMap); CloseHandle(hFile); return ; } // 步骤4: 像操作内存一样操作文件,演示功能把整个文件倒序 char *pData = (char*)pvFile; boost::crc_16_type crc16t; crc16t.process_bytes(pData, dwFileSize); unsigned short crc16 = crc16t.checksum(); m_strCRC16.Format(_T("%04X"), crc16); boost::crc_ccitt_type crc_ccitt; crc_ccitt.process_bytes(pData, dwFileSize); crc16 = crc_ccitt.checksum(); m_strCRC_CCITT.Format(_T("%04X"), crc16); boost::crc_xmodem_type crc_xmdm; crc_xmdm.process_bytes(pData, dwFileSize); crc16 = crc_xmdm.checksum(); m_strCRC32C.Format(_T("%04X"), crc16); boost::crc_32_type crc32t; crc32t.process_bytes(pData, dwFileSize); unsigned long crc32 = crc32t.checksum(); m_strCRC32.Format(_T("%04X"), crc32); enum { MessageDigest_MD5 = 0, MessageDigest_SHA, MessageDigest_SHA1, MessageDigest_SHA224, MessageDigest_SHA256, MessageDigest_SHA384, MessageDigest_SHA3_224, MessageDigest_SHA3_256, MessageDigest_SHA3_384, MessageDigest_SHA3_512 }; CString strMessageDigest; unsigned char sha_md[120] = {0}; int index = 0; if(m_mdList.GetCheck(MessageDigest_MD5)) { CryptoPP::Weak1::MD5 md5; md5.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize); strMessageDigest.Format( "MD5: %02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X", sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7], sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15] ); m_mdList.SetItemText(MessageDigest_MD5, 0, strMessageDigest); } if(m_mdList.GetCheck(MessageDigest_SHA)) { CryptoPP::SHA sha; sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize); strMessageDigest.Format( "SHA: %02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X", sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7], sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15], sha_md[16], sha_md[17], sha_md[18], sha_md[19] ); m_mdList.SetItemText(MessageDigest_SHA, 0, strMessageDigest); } if(m_mdList.GetCheck(MessageDigest_SHA1)) { CryptoPP::SHA1 sha; sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize); strMessageDigest.Format( "SHA1: %02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X", sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7], sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15], sha_md[16], sha_md[17], sha_md[18], sha_md[19] ); m_mdList.SetItemText(MessageDigest_SHA1, 0, strMessageDigest); } if(m_mdList.GetCheck(MessageDigest_SHA224)) { CryptoPP::SHA224 sha; sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize); strMessageDigest.Format( "SHA224: %02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X", sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7], sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15], sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23], sha_md[24], sha_md[25], sha_md[26], sha_md[27] ); m_mdList.SetItemText(MessageDigest_SHA224, 0, strMessageDigest); } if(m_mdList.GetCheck(MessageDigest_SHA256)) { CryptoPP::SHA256 sha; sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize); strMessageDigest.Format( "SHA256: %02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X", sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7], sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15], sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23], sha_md[24], sha_md[25], sha_md[26], sha_md[27],sha_md[28], sha_md[29], sha_md[30], sha_md[31] ); m_mdList.SetItemText(MessageDigest_SHA256, 0, strMessageDigest); } if(m_mdList.GetCheck(MessageDigest_SHA384)) { CryptoPP::SHA384 sha; sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize); strMessageDigest.Format( "SHA384: %02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X", sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7], sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15], sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23], sha_md[24], sha_md[25], sha_md[26], sha_md[27],sha_md[28], sha_md[29], sha_md[30], sha_md[31], sha_md[32], sha_md[33], sha_md[34], sha_md[35], sha_md[36], sha_md[37], sha_md[38], sha_md[39], sha_md[40], sha_md[41], sha_md[42], sha_md[43],sha_md[44], sha_md[45], sha_md[46], sha_md[47] ); m_mdList.SetItemText(MessageDigest_SHA384, 0, strMessageDigest); } if(m_mdList.GetCheck(MessageDigest_SHA3_224)) { CryptoPP::SHA3_224 sha; sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize); strMessageDigest.Format( "SHA3-224: %02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X", sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7], sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15], sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23], sha_md[24], sha_md[25], sha_md[26], sha_md[27] ); m_mdList.SetItemText(MessageDigest_SHA3_224, 0, strMessageDigest); } if(m_mdList.GetCheck(MessageDigest_SHA3_256)) { CryptoPP::SHA3_256 sha; sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize); strMessageDigest.Format( "SHA3-256: %02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X", sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7], sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15], sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23], sha_md[24], sha_md[25], sha_md[26], sha_md[27],sha_md[28], sha_md[29], sha_md[30], sha_md[31] ); m_mdList.SetItemText(MessageDigest_SHA3_256, 0, strMessageDigest); } if(m_mdList.GetCheck(MessageDigest_SHA3_384)) { CryptoPP::SHA3_384 sha; sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize); strMessageDigest.Format( "SHA3-384: %02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X", sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7], sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15], sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23], sha_md[24], sha_md[25], sha_md[26], sha_md[27],sha_md[28], sha_md[29], sha_md[30], sha_md[31], sha_md[32], sha_md[33], sha_md[34], sha_md[35], sha_md[36], sha_md[37], sha_md[38], sha_md[39], sha_md[40], sha_md[41], sha_md[42], sha_md[43],sha_md[44], sha_md[45], sha_md[46], sha_md[47] ); m_mdList.SetItemText(MessageDigest_SHA3_384, 0, strMessageDigest); } if(m_mdList.GetCheck(MessageDigest_SHA3_512)) { CryptoPP::SHA3_512 sha; sha.CalculateDigest((byte*)&sha_md, (unsigned char *)pData, dwFileSize); strMessageDigest.Format( "SHA3-512: %02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X" "%02X%02X%02X%02X%02X%02X%02X%02X", sha_md[0], sha_md[1], sha_md[2], sha_md[3],sha_md[4], sha_md[5], sha_md[6], sha_md[7], sha_md[8], sha_md[9], sha_md[10], sha_md[11],sha_md[12], sha_md[13], sha_md[14], sha_md[15], sha_md[16], sha_md[17], sha_md[18], sha_md[19], sha_md[20], sha_md[21], sha_md[22], sha_md[23], sha_md[24], sha_md[25], sha_md[26], sha_md[27],sha_md[28], sha_md[29], sha_md[30], sha_md[31], sha_md[32], sha_md[33], sha_md[34], sha_md[35], sha_md[36], sha_md[37], sha_md[38], sha_md[39], sha_md[40], sha_md[41], sha_md[42], sha_md[43],sha_md[44], sha_md[45], sha_md[46], sha_md[47], sha_md[48], sha_md[49], sha_md[50], sha_md[51], sha_md[52], sha_md[53], sha_md[54], sha_md[55], sha_md[56], sha_md[57], sha_md[58], sha_md[59],sha_md[60], sha_md[61], sha_md[62], sha_md[63] ); m_mdList.SetItemText(MessageDigest_SHA3_512, 0, strMessageDigest); } //self define crc mode. if(m_strPoly != _T("") && m_dwDataWidth) { char *lptmp = NULL; const size_t bits = (size_t)m_dwDataWidth; const unsigned long poly = strtoul(m_strPoly, &lptmp, 16); const unsigned long init = strtoul(m_strInitValue, &lptmp, 16); const unsigned long out = strtoul(m_strOut, &lptmp, 16); const bool inf = m_bInReflect?true:false; const bool outf = m_bOutReflect?true:false; unsigned long rem = 0; if(!((poly == ULONG_MAX && errno == ERANGE) || *lptmp != 0)) { // boost::crc_optimal<bits, poly, init, out, inf, ino> crc_self; switch (bits) { #define CALC_CRC_BITS(nbits) \ case nbits: { \ boost::crc_basic<nbits> crc(poly, init, out, inf, outf);\ crc.process_bytes((unsigned char *)pData, dwFileSize); \ rem = crc.checksum(); \ break; \ } CALC_CRC_BITS(1); CALC_CRC_BITS(2); CALC_CRC_BITS(3); CALC_CRC_BITS(4); CALC_CRC_BITS(5); CALC_CRC_BITS(6); CALC_CRC_BITS(7); CALC_CRC_BITS(8); CALC_CRC_BITS(9); CALC_CRC_BITS(10); CALC_CRC_BITS(11); CALC_CRC_BITS(12); CALC_CRC_BITS(13); CALC_CRC_BITS(14); CALC_CRC_BITS(15); CALC_CRC_BITS(16); CALC_CRC_BITS(17); CALC_CRC_BITS(18); CALC_CRC_BITS(19); CALC_CRC_BITS(20); CALC_CRC_BITS(21); CALC_CRC_BITS(22); CALC_CRC_BITS(23); CALC_CRC_BITS(24); CALC_CRC_BITS(25); CALC_CRC_BITS(26); CALC_CRC_BITS(27); CALC_CRC_BITS(28); CALC_CRC_BITS(29); CALC_CRC_BITS(30); CALC_CRC_BITS(31); CALC_CRC_BITS(32);/* CALC_CRC_BITS(33); CALC_CRC_BITS(34); CALC_CRC_BITS(35); CALC_CRC_BITS(36); CALC_CRC_BITS(37); CALC_CRC_BITS(38); CALC_CRC_BITS(39); CALC_CRC_BITS(40); CALC_CRC_BITS(41); CALC_CRC_BITS(42); CALC_CRC_BITS(43); CALC_CRC_BITS(44); CALC_CRC_BITS(45); CALC_CRC_BITS(46); CALC_CRC_BITS(47); CALC_CRC_BITS(48); CALC_CRC_BITS(49); CALC_CRC_BITS(50); CALC_CRC_BITS(51); CALC_CRC_BITS(52); CALC_CRC_BITS(53); CALC_CRC_BITS(54); CALC_CRC_BITS(55); CALC_CRC_BITS(56); CALC_CRC_BITS(57); CALC_CRC_BITS(58); CALC_CRC_BITS(59); CALC_CRC_BITS(60); CALC_CRC_BITS(61); CALC_CRC_BITS(62); CALC_CRC_BITS(63); CALC_CRC_BITS(64); CALC_CRC_BITS(65); CALC_CRC_BITS(66); CALC_CRC_BITS(67); CALC_CRC_BITS(68); CALC_CRC_BITS(69);*/ default: break; } m_strSelfCRC.Format(_T("%%0%dX"), bits / 8); strMessageDigest.Format(m_strSelfCRC, rem); m_strSelfCRC = strMessageDigest; #undef CALC_CRC_BITS } } done: UpdateData(FALSE); UnmapViewOfFile(pvFile); CloseHandle(hFileMap); CloseHandle(hFile); return ; }