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# test.cpp

    00001 // test.cpp - written and placed in the public domain by Wei Dai
    00002
    00003 #define _CRT_SECURE_NO_DEPRECATE
    00004 #define CRYPTOPP_DEFAULT_NO_DLL
    00005
    00006 #include "dll.h"
    00007 #include "md5.h"
    00008 #include "ripemd.h"
    00009 #include "rng.h"
    00010 #include "gzip.h"
    00011 #include "default.h"
    00012 #include "randpool.h"
    00013 #include "ida.h"
    00014 #include "base64.h"
    00015 #include "socketft.h"
    00016 #include "wait.h"
    00017 #include "factory.h"
    00018
    00019 #include "validate.h"
    00020 #include "bench.h"
    00021
    00022 #include <iostream>
    00023 #include <time.h>
    00024
    00025 #ifdef CRYPTOPP_WIN32_AVAILABLE
    00026 #include <windows.h>
    00027 #endif
    00028
    00029 #if defined(USE_BERKELEY_STYLE_SOCKETS) && !defined(macintosh)
    00030 #include <netinet/in.h>
    00031 #include <netinet/tcp.h>
    00032 #endif
    00033
    00034 #if (_MSC_VER >= 1000)
    00035 #include <crtdbg.h>             // for the debug heap
    00036 #endif
    00037
    00038 #if defined(__MWERKS__) && defined(macintosh)
    00039 #include <console.h>
    00040 #endif
    00041
    00042 #ifdef __BORLANDC__
    00043 #pragma comment(lib, "cryptlib_bds.lib")
    00044 #pragma comment(lib, "ws2_32.lib")
    00045 #endif
    00046
    00047 USING_NAMESPACE(CryptoPP)
    00048 USING_NAMESPACE(std)
    00049
    00050 const int MAX_PHRASE_LENGTH=250;
    00051
    00052 void GenerateRSAKey(unsigned int keyLength, const char *privFilename, const char *pubFilename, const char *seed);
    00053 string RSAEncryptString(const char *pubFilename, const char *seed, const char *message);
    00054 string RSADecryptString(const char *privFilename, const char *ciphertext);
    00055 void RSASignFile(const char *privFilename, const char *messageFilename, const char *signatureFilename);
    00056 bool RSAVerifyFile(const char *pubFilename, const char *messageFilename, const char *signatureFilename);
    00057
    00058 void DigestFile(const char *file);
    00059 void HmacFile(const char *hexKey, const char *file);
    00060
    00061 void AES_CTR_Encrypt(const char *hexKey, const char *hexIV, const char *infile, const char *outfile);
    00062
    00063 string EncryptString(const char *plaintext, const char *passPhrase);
    00064 string DecryptString(const char *ciphertext, const char *passPhrase);
    00065
    00066 void EncryptFile(const char *in, const char *out, const char *passPhrase);
    00067 void DecryptFile(const char *in, const char *out, const char *passPhrase);
    00068
    00069 void SecretShareFile(int threshold, int nShares, const char *filename, const char *seed);
    00070 void SecretRecoverFile(int threshold, const char *outFilename, char *const *inFilenames);
    00071
    00072 void InformationDisperseFile(int threshold, int nShares, const char *filename);
    00073 void InformationRecoverFile(int threshold, const char *outFilename, char *const *inFilenames);
    00074
    00075 void GzipFile(const char *in, const char *out, int deflate_level);
    00076 void GunzipFile(const char *in, const char *out);
    00077
    00078 void Base64Encode(const char *infile, const char *outfile);
    00079 void Base64Decode(const char *infile, const char *outfile);
    00080 void HexEncode(const char *infile, const char *outfile);
    00081 void HexDecode(const char *infile, const char *outfile);
    00082
    00083 void ForwardTcpPort(const char *sourcePort, const char *destinationHost, const char *destinationPort);
    00084
    00085 void FIPS140_SampleApplication();
    00086 void FIPS140_GenerateRandomFiles();
    00087
    00088 bool Validate(int, bool, const char *);
    00089
    00090 int (*AdhocTest)(int argc, char *argv[]) = NULL;
    00091
    00092 int CRYPTOPP_API main(int argc, char *argv[])
    00093 {
    00094 #ifdef _CRTDBG_LEAK_CHECK_DF
    00095         // Turn on leak-checking
    00096         int tempflag = _CrtSetDbgFlag( _CRTDBG_REPORT_FLAG );
    00097         tempflag |= _CRTDBG_LEAK_CHECK_DF;
    00098         _CrtSetDbgFlag( tempflag );
    00099 #endif
    00100
    00101 #if defined(__MWERKS__) && defined(macintosh)
    00102         argc = ccommand(&argv);
    00103 #endif
    00104
    00105         try
    00106         {
    00107                 std::string command, executableName, macFilename;
    00108
    00109                 if (argc < 2)
    00110                         command = 'h';
    00111                 else
    00112                         command = argv[1];
    00113
    00114                 if (command == "g")
    00115                 {
    00116                         char seed[1024], privFilename[128], pubFilename[128];
    00117                         unsigned int keyLength;
    00118
    00119                         cout << "Key length in bits: ";
    00120                         cin >> keyLength;
    00121
    00122                         cout << "\nSave private key to file: ";
    00123                         cin >> privFilename;
    00124
    00125                         cout << "\nSave public key to file: ";
    00126                         cin >> pubFilename;
    00127
    00128                         cout << "\nRandom Seed: ";
    00129                         ws(cin);
    00130                         cin.getline(seed, 1024);
    00131
    00132                         GenerateRSAKey(keyLength, privFilename, pubFilename, seed);
    00133                 }
    00134                 else if (command == "rs")
    00135                         RSASignFile(argv[2], argv[3], argv[4]);
    00136                 else if (command == "rv")
    00137                 {
    00138                         bool verified = RSAVerifyFile(argv[2], argv[3], argv[4]);
    00139                         cout << (verified ? "valid signature" : "invalid signature") << endl;
    00140                 }
    00141                 else if (command == "r")
    00142                 {
    00143                         char privFilename[128], pubFilename[128];
    00144                         char seed[1024], message[1024];
    00145
    00146                         cout << "Private key file: ";
    00147                         cin >> privFilename;
    00148
    00149                         cout << "\nPublic key file: ";
    00150                         cin >> pubFilename;
    00151
    00152                         cout << "\nRandom Seed: ";
    00153                         ws(cin);
    00154                         cin.getline(seed, 1024);
    00155
    00156                         cout << "\nMessage: ";
    00157                         cin.getline(message, 1024);
    00158
    00159                         string ciphertext = RSAEncryptString(pubFilename, seed, message);
    00160                         cout << "\nCiphertext: " << ciphertext << endl;
    00161
    00162                         string decrypted = RSADecryptString(privFilename, ciphertext.c_str());
    00163                         cout << "\nDecrypted: " << decrypted << endl;
    00164                 }
    00165                 else if (command == "mt")
    00166                 {
    00167                         MaurerRandomnessTest mt;
    00168                         FileStore fs(argv[2]);
    00169                         fs.TransferAllTo(mt);
    00170                         cout << "Maurer Test Value: " << mt.GetTestValue() << endl;
    00171                 }
    00172                 else if (command == "mac_dll")
    00173                 {
    00174                         // sanity check on file size
    00175                         std::fstream dllFile(argv[2], ios::in | ios::out | ios::binary);
    00176                         std::ifstream::pos_type fileEnd = dllFile.seekg(0, std::ios_base::end).tellg();
    00177                         if (fileEnd > 20*1000*1000)
    00178                         {
    00179                                 cerr << "Input file too large (more than 20 MB).\n";
    00180                                 return 1;
    00181                         }
    00182
    00183                         // read file into memory
    00184                         unsigned int fileSize = (unsigned int)fileEnd;
    00185                         SecByteBlock buf(fileSize);
    00186                         dllFile.seekg(0, std::ios_base::beg);
    00187                         dllFile.read((char *)buf.begin(), fileSize);
    00188
    00189                         // find positions of relevant sections in the file, based on version 8 of documentation from http://www.microsoft.com/whdc/system/platform/firmware/PECOFF.mspx
    00190                         word32 coffPos = *(word16 *)(buf+0x3c);
    00191                         word32 optionalHeaderPos = coffPos + 24;
    00192                         word16 optionalHeaderMagic = *(word16 *)(buf+optionalHeaderPos);
    00193                         if (optionalHeaderMagic != 0x10b && optionalHeaderMagic != 0x20b)
    00194                         {
    00195                                 cerr << "Target file is not a PE32 or PE32+ image.\n";
    00196                                 return 3;
    00197                         }
    00198                         word32 checksumPos = optionalHeaderPos + 64;
    00199                         word32 certificateTableDirectoryPos = optionalHeaderPos + (optionalHeaderMagic == 0x10b ? 128 : 144);
    00200                         word32 certificateTablePos = *(word32 *)(buf+certificateTableDirectoryPos);
    00201                         word32 certificateTableSize = *(word32 *)(buf+certificateTableDirectoryPos+4);
    00202                         if (certificateTableSize != 0)
    00203                                 cerr << "Warning: certificate table (IMAGE_DIRECTORY_ENTRY_SECURITY) of target image is not empty.\n";
    00204
    00205                         // find where to place computed MAC
    00206                         byte mac[] = CRYPTOPP_DUMMY_DLL_MAC;
    00207                         byte *found = std::search(buf.begin(), buf.end(), mac+0, mac+sizeof(mac));
    00208                         if (found == buf.end())
    00209                         {
    00210                                 cerr << "MAC placeholder not found. Possibly the actual MAC was already placed.\n";
    00211                                 return 2;
    00212                         }
    00213                         word32 macPos = (unsigned int)(found-buf.begin());
    00214
    00215                         // compute MAC
    00216                         member_ptr<MessageAuthenticationCode> pMac(NewIntegrityCheckingMAC());
    00217                         assert(pMac->DigestSize() == sizeof(mac));
    00218                         MeterFilter f(new HashFilter(*pMac, new ArraySink(mac, sizeof(mac))));
    00219                         f.AddRangeToSkip(0, checksumPos, 4);
    00220                         f.AddRangeToSkip(0, certificateTableDirectoryPos, 8);
    00221                         f.AddRangeToSkip(0, macPos, sizeof(mac));
    00222                         f.AddRangeToSkip(0, certificateTablePos, certificateTableSize);
    00223                         f.PutMessageEnd(buf.begin(), buf.size());
    00224
    00225                         // place MAC
    00226                         cout << "Placing MAC in file " << argv[2] << ", location " << macPos << ".\n";
    00227                         dllFile.seekg(macPos, std::ios_base::beg);
    00228                         dllFile.write((char *)mac, sizeof(mac));
    00229                 }
    00230                 else if (command == "m")
    00231                         DigestFile(argv[2]);
    00232                 else if (command == "tv")
    00233                         return !RunTestDataFile(argv[2]);
    00234                 else if (command == "t")
    00235                 {
    00236                         // VC60 workaround: use char array instead of std::string to workaround MSVC's getline bug
    00237                         char passPhrase[MAX_PHRASE_LENGTH], plaintext[1024];
    00238
    00239                         cout << "Passphrase: ";
    00240                         cin.getline(passPhrase, MAX_PHRASE_LENGTH);
    00241
    00242                         cout << "\nPlaintext: ";
    00243                         cin.getline(plaintext, 1024);
    00244
    00245                         string ciphertext = EncryptString(plaintext, passPhrase);
    00246                         cout << "\nCiphertext: " << ciphertext << endl;
    00247
    00248                         string decrypted = DecryptString(ciphertext.c_str(), passPhrase);
    00249                         cout << "\nDecrypted: " << decrypted << endl;
    00250
    00251                         return 0;
    00252                 }
    00253                 else if (command == "e64")
    00254                         Base64Encode(argv[2], argv[3]);
    00255                 else if (command == "d64")
    00256                         Base64Decode(argv[2], argv[3]);
    00257                 else if (command == "e16")
    00258                         HexEncode(argv[2], argv[3]);
    00259                 else if (command == "d16")
    00260                         HexDecode(argv[2], argv[3]);
    00261                 else if (command == "e" || command == "d")
    00262                 {
    00263                         char passPhrase[MAX_PHRASE_LENGTH];
    00264                         cout << "Passphrase: ";
    00265                         cin.getline(passPhrase, MAX_PHRASE_LENGTH);
    00266                         if (command == "e")
    00267                                 EncryptFile(argv[2], argv[3], passPhrase);
    00268                         else
    00269                                 DecryptFile(argv[2], argv[3], passPhrase);
    00270                 }
    00271                 else if (command == "ss")
    00272                 {
    00273                         char seed[1024];
    00274                         cout << "\nRandom Seed: ";
    00275                         ws(cin);
    00276                         cin.getline(seed, 1024);
    00277                         SecretShareFile(atoi(argv[2]), atoi(argv[3]), argv[4], seed);
    00278                 }
    00279                 else if (command == "sr")
    00280                         SecretRecoverFile(argc-3, argv[2], argv+3);
    00281                 else if (command == "id")
    00282                         InformationDisperseFile(atoi(argv[2]), atoi(argv[3]), argv[4]);
    00283                 else if (command == "ir")
    00284                         InformationRecoverFile(argc-3, argv[2], argv+3);
    00285                 else if (command == "v")
    00286                         return !Validate(argc>2 ? atoi(argv[2]) : 0, argv[1][1] == 'v', argc>3 ? argv[3] : NULL);
    00287                 else if (command == "b")
    00288                         BenchmarkAll(argc<3 ? 1 : atof(argv[2]));
    00289                 else if (command == "b2")
    00290                         BenchmarkAll2(argc<3 ? 1 : atof(argv[2]));
    00291                 else if (command == "z")
    00292                         GzipFile(argv[3], argv[4], argv[2][0]-'0');
    00293                 else if (command == "u")
    00294                         GunzipFile(argv[2], argv[3]);
    00295                 else if (command == "fips")
    00296                         FIPS140_SampleApplication();
    00297                 else if (command == "fips-rand")
    00298                         FIPS140_GenerateRandomFiles();
    00299                 else if (command == "ft")
    00300                         ForwardTcpPort(argv[2], argv[3], argv[4]);
    00301                 else if (command == "a")
    00302                 {
    00303                         if (AdhocTest)
    00304                                 return (*AdhocTest)(argc, argv);
    00305                         else
    00306                         {
    00307                                 cerr << "AdhocTest not defined.\n";
    00308                                 return 1;
    00309                         }
    00310                 }
    00311                 else if (command == "hmac")
    00312                         HmacFile(argv[2], argv[3]);
    00313                 else if (command == "ae")
    00314                         AES_CTR_Encrypt(argv[2], argv[3], argv[4], argv[5]);
    00315                 else if (command == "h")
    00316                 {
    00317                         FileSource usage("usage.dat", true, new FileSink(cout));
    00318                         return 1;
    00319                 }
    00320                 else if (command == "V")
    00321                 {
    00322                         cout << "5.4" << endl;
    00323                 }
    00324                 else
    00325                 {
    00326                         cerr << "Unrecognized command. Run \"cryptest h\" to obtain usage information.\n";
    00327                         return 1;
    00328                 }
    00329                 return 0;
    00330         }
    00331         catch(CryptoPP::Exception &e)
    00332         {
    00333                 cout << "\nCryptoPP::Exception caught: " << e.what() << endl;
    00334                 return -1;
    00335         }
    00336         catch(std::exception &e)
    00337         {
    00338                 cout << "\nstd::exception caught: " << e.what() << endl;
    00339                 return -2;
    00340         }
    00341 }
    00342
    00343 void FIPS140_GenerateRandomFiles()
    00344 {
    00345 #ifdef OS_RNG_AVAILABLE
    00346         AutoSeededX917RNG<DES_EDE3> rng;
    00347         RandomNumberStore store(rng, ULONG_MAX);
    00348
    00349         for (unsigned int i=0; i<100000; i++)
    00350                 store.TransferTo(FileSink((IntToString(i) + ".rnd").c_str()).Ref(), 20000);
    00351 #else
    00352         cout << "OS provided RNG not available.\n";
    00353         exit(-1);
    00354 #endif
    00355 }
    00356
    00357 SecByteBlock HexDecodeString(const char *hex)
    00358 {
    00359         StringSource ss(hex, true, new HexDecoder);
    00360         SecByteBlock result((size_t)ss.MaxRetrievable());
    00361         ss.Get(result, result.size());
    00362         return result;
    00363 }
    00364
    00365 RandomPool & GlobalRNG()
    00366 {
    00367         static RandomPool randomPool;
    00368         return randomPool;
    00369 }
    00370
    00371 void GenerateRSAKey(unsigned int keyLength, const char *privFilename, const char *pubFilename, const char *seed)
    00372 {
    00373         RandomPool randPool;
    00374         randPool.Put((byte *)seed, strlen(seed));
    00375
    00376         RSAES_OAEP_SHA_Decryptor priv(randPool, keyLength);
    00377         HexEncoder privFile(new FileSink(privFilename));
    00378         priv.DEREncode(privFile);
    00379         privFile.MessageEnd();
    00380
    00381         RSAES_OAEP_SHA_Encryptor pub(priv);
    00382         HexEncoder pubFile(new FileSink(pubFilename));
    00383         pub.DEREncode(pubFile);
    00384         pubFile.MessageEnd();
    00385 }
    00386
    00387 string RSAEncryptString(const char *pubFilename, const char *seed, const char *message)
    00388 {
    00389         FileSource pubFile(pubFilename, true, new HexDecoder);
    00390         RSAES_OAEP_SHA_Encryptor pub(pubFile);
    00391
    00392         RandomPool randPool;
    00393         randPool.Put((byte *)seed, strlen(seed));
    00394
    00395         string result;
    00396         StringSource(message, true, new PK_EncryptorFilter(randPool, pub, new HexEncoder(new StringSink(result))));
    00397         return result;
    00398 }
    00399
    00400 string RSADecryptString(const char *privFilename, const char *ciphertext)
    00401 {
    00402         FileSource privFile(privFilename, true, new HexDecoder);
    00403         RSAES_OAEP_SHA_Decryptor priv(privFile);
    00404
    00405         string result;
    00406         StringSource(ciphertext, true, new HexDecoder(new PK_DecryptorFilter(GlobalRNG(), priv, new StringSink(result))));
    00407         return result;
    00408 }
    00409
    00410 void RSASignFile(const char *privFilename, const char *messageFilename, const char *signatureFilename)
    00411 {
    00412         FileSource privFile(privFilename, true, new HexDecoder);
    00413         RSASS<PKCS1v15, SHA>::Signer priv(privFile);
    00414         FileSource f(messageFilename, true, new SignerFilter(GlobalRNG(), priv, new HexEncoder(new FileSink(signatureFilename))));
    00415 }
    00416
    00417 bool RSAVerifyFile(const char *pubFilename, const char *messageFilename, const char *signatureFilename)
    00418 {
    00419         FileSource pubFile(pubFilename, true, new HexDecoder);
    00420         RSASS<PKCS1v15, SHA>::Verifier pub(pubFile);
    00421
    00422         FileSource signatureFile(signatureFilename, true, new HexDecoder);
    00423         if (signatureFile.MaxRetrievable() != pub.SignatureLength())
    00424                 return false;
    00425         SecByteBlock signature(pub.SignatureLength());
    00426         signatureFile.Get(signature, signature.size());
    00427
    00428         VerifierFilter *verifierFilter = new VerifierFilter(pub);
    00429         verifierFilter->Put(signature, pub.SignatureLength());
    00430         FileSource f(messageFilename, true, verifierFilter);
    00431
    00432         return verifierFilter->GetLastResult();
    00433 }
    00434
    00435 void DigestFile(const char *filename)
    00436 {
    00437         MD5 md5;
    00438         SHA sha;
    00439         RIPEMD160 ripemd;
    00440         SHA256 sha256;
    00441         HashFilter md5Filter(md5), shaFilter(sha), ripemdFilter(ripemd), sha256Filter(sha256);
    00442
    00443         auto_ptr<ChannelSwitch> channelSwitch(new ChannelSwitch);
    00444         channelSwitch->AddDefaultRoute(md5Filter);
    00445         channelSwitch->AddDefaultRoute(shaFilter);
    00446         channelSwitch->AddDefaultRoute(ripemdFilter);
    00447         channelSwitch->AddDefaultRoute(sha256Filter);
    00448         FileSource(filename, true, channelSwitch.release());
    00449
    00450         HexEncoder encoder(new FileSink(cout), false);
    00451         cout << "\nMD5: ";
    00452         md5Filter.TransferTo(encoder);
    00453         cout << "\nSHA-1: ";
    00454         shaFilter.TransferTo(encoder);
    00455         cout << "\nRIPEMD-160: ";
    00456         ripemdFilter.TransferTo(encoder);
    00457         cout << "\nSHA-256: ";
    00458         sha256Filter.TransferTo(encoder);
    00459 }
    00460
    00461 void HmacFile(const char *hexKey, const char *file)
    00462 {
    00463         member_ptr<MessageAuthenticationCode> mac;
    00464         if (strcmp(hexKey, "selftest") == 0)
    00465         {
    00466                 cerr << "Computing HMAC/SHA1 value for self test.\n";
    00467                 mac.reset(NewIntegrityCheckingMAC());
    00468         }
    00469         else
    00470         {
    00471                 std::string decodedKey;
    00472                 StringSource(hexKey, true, new HexDecoder(new StringSink(decodedKey)));
    00473                 mac.reset(new HMAC<SHA1>((const byte *)decodedKey.data(), decodedKey.size()));
    00474         }
    00475         FileSource(file, true, new HashFilter(*mac, new HexEncoder(new FileSink(cout))));
    00476 }
    00477
    00478 void AES_CTR_Encrypt(const char *hexKey, const char *hexIV, const char *infile, const char *outfile)
    00479 {
    00480         SecByteBlock key = HexDecodeString(hexKey);
    00481         SecByteBlock iv = HexDecodeString(hexIV);
    00482         CTR_Mode<AES>::Encryption aes(key, key.size(), iv);
    00483         FileSource(infile, true, new StreamTransformationFilter(aes, new FileSink(outfile)));
    00484 }
    00485
    00486 string EncryptString(const char *instr, const char *passPhrase)
    00487 {
    00488         string outstr;
    00489
    00490         DefaultEncryptorWithMAC encryptor(passPhrase, new HexEncoder(new StringSink(outstr)));
    00491         encryptor.Put((byte *)instr, strlen(instr));
    00492         encryptor.MessageEnd();
    00493
    00494         return outstr;
    00495 }
    00496
    00497 string DecryptString(const char *instr, const char *passPhrase)
    00498 {
    00499         string outstr;
    00500
    00501         HexDecoder decryptor(new DefaultDecryptorWithMAC(passPhrase, new StringSink(outstr)));
    00502         decryptor.Put((byte *)instr, strlen(instr));
    00503         decryptor.MessageEnd();
    00504
    00505         return outstr;
    00506 }
    00507
    00508 void EncryptFile(const char *in, const char *out, const char *passPhrase)
    00509 {
    00510         FileSource f(in, true, new DefaultEncryptorWithMAC(passPhrase, new FileSink(out)));
    00511 }
    00512
    00513 void DecryptFile(const char *in, const char *out, const char *passPhrase)
    00514 {
    00515         FileSource f(in, true, new DefaultDecryptorWithMAC(passPhrase, new FileSink(out)));
    00516 }
    00517
    00518 void SecretShareFile(int threshold, int nShares, const char *filename, const char *seed)
    00519 {
    00520         assert(nShares<=1000);
    00521
    00522         RandomPool rng;
    00523         rng.Put((byte *)seed, strlen(seed));
    00524
    00525         ChannelSwitch *channelSwitch;
    00526         FileSource source(filename, false, new SecretSharing(rng, threshold, nShares, channelSwitch = new ChannelSwitch));
    00527
    00528         vector_member_ptrs<FileSink> fileSinks(nShares);
    00529         string channel;
    00530         for (int i=0; i<nShares; i++)
    00531         {
    00532                 char extension[5] = ".000";
    00533                 extension[1]='0'+byte(i/100);
    00534                 extension[2]='0'+byte((i/10)%10);
    00535                 extension[3]='0'+byte(i%10);
    00536                 fileSinks[i].reset(new FileSink((string(filename)+extension).c_str()));
    00537
    00538                 channel = WordToString<word32>(i);
    00539                 fileSinks[i]->Put((byte *)channel.data(), 4);
    00540                 channelSwitch->AddRoute(channel, *fileSinks[i], BufferedTransformation::NULL_CHANNEL);
    00541         }
    00542
    00543         source.PumpAll();
    00544 }
    00545
    00546 void SecretRecoverFile(int threshold, const char *outFilename, char *const *inFilenames)
    00547 {
    00548         assert(threshold<=1000);
    00549
    00550         SecretRecovery recovery(threshold, new FileSink(outFilename));
    00551
    00552         vector_member_ptrs<FileSource> fileSources(threshold);
    00553         SecByteBlock channel(4);
    00554         int i;
    00555         for (i=0; i<threshold; i++)
    00556         {
    00557                 fileSources[i].reset(new FileSource(inFilenames[i], false));
    00558                 fileSources[i]->Pump(4);
    00559                 fileSources[i]->Get(channel, 4);
    00560                 fileSources[i]->Attach(new ChannelSwitch(recovery, string((char *)channel.begin(), 4)));
    00561         }
    00562
    00563         while (fileSources[0]->Pump(256))
    00564                 for (i=1; i<threshold; i++)
    00565                         fileSources[i]->Pump(256);
    00566
    00567         for (i=0; i<threshold; i++)
    00568                 fileSources[i]->PumpAll();
    00569 }
    00570
    00571 void InformationDisperseFile(int threshold, int nShares, const char *filename)
    00572 {
    00573         assert(nShares<=1000);
    00574
    00575         ChannelSwitch *channelSwitch;
    00576         FileSource source(filename, false, new InformationDispersal(threshold, nShares, channelSwitch = new ChannelSwitch));
    00577
    00578         vector_member_ptrs<FileSink> fileSinks(nShares);
    00579         string channel;
    00580         for (int i=0; i<nShares; i++)
    00581         {
    00582                 char extension[5] = ".000";
    00583                 extension[1]='0'+byte(i/100);
    00584                 extension[2]='0'+byte((i/10)%10);
    00585                 extension[3]='0'+byte(i%10);
    00586                 fileSinks[i].reset(new FileSink((string(filename)+extension).c_str()));
    00587
    00588                 channel = WordToString<word32>(i);
    00589                 fileSinks[i]->Put((byte *)channel.data(), 4);
    00590                 channelSwitch->AddRoute(channel, *fileSinks[i], BufferedTransformation::NULL_CHANNEL);
    00591         }
    00592
    00593         source.PumpAll();
    00594 }
    00595
    00596 void InformationRecoverFile(int threshold, const char *outFilename, char *const *inFilenames)
    00597 {
    00598         assert(threshold<=1000);
    00599
    00600         InformationRecovery recovery(threshold, new FileSink(outFilename));
    00601
    00602         vector_member_ptrs<FileSource> fileSources(threshold);
    00603         SecByteBlock channel(4);
    00604         int i;
    00605         for (i=0; i<threshold; i++)
    00606         {
    00607                 fileSources[i].reset(new FileSource(inFilenames[i], false));
    00608                 fileSources[i]->Pump(4);
    00609                 fileSources[i]->Get(channel, 4);
    00610                 fileSources[i]->Attach(new ChannelSwitch(recovery, string((char *)channel.begin(), 4)));
    00611         }
    00612
    00613         while (fileSources[0]->Pump(256))
    00614                 for (i=1; i<threshold; i++)
    00615                         fileSources[i]->Pump(256);
    00616
    00617         for (i=0; i<threshold; i++)
    00618                 fileSources[i]->PumpAll();
    00619 }
    00620
    00621 void GzipFile(const char *in, const char *out, int deflate_level)
    00622 {
    00623 //      FileSource(in, true, new Gzip(new FileSink(out), deflate_level));
    00624
    00625         // use a filter graph to compare decompressed data with original
    00626         //
    00627         // Source ----> Gzip ------> Sink
    00628         //    \           |
    00629         //          \       Gunzip
    00630         //                \       |
    00631         //                  \     v
    00632         //                    > ComparisonFilter
    00633
    00634         EqualityComparisonFilter comparison;
    00635
    00636         Gunzip gunzip(new ChannelSwitch(comparison, "0"));
    00637         gunzip.SetAutoSignalPropagation(0);
    00638
    00639         FileSink sink(out);
    00640
    00641         ChannelSwitch *cs;
    00642         Gzip gzip(cs = new ChannelSwitch(sink), deflate_level);
    00643         cs->AddDefaultRoute(gunzip);
    00644
    00645         cs = new ChannelSwitch(gzip);
    00646         cs->AddDefaultRoute(comparison, "1");
    00647         FileSource source(in, true, cs);
    00648
    00649         comparison.ChannelMessageSeriesEnd("0");
    00650         comparison.ChannelMessageSeriesEnd("1");
    00651 }
    00652
    00653 void GunzipFile(const char *in, const char *out)
    00654 {
    00655         FileSource(in, true, new Gunzip(new FileSink(out)));
    00656 }
    00657
    00658 void Base64Encode(const char *in, const char *out)
    00659 {
    00660         FileSource(in, true, new Base64Encoder(new FileSink(out)));
    00661 }
    00662
    00663 void Base64Decode(const char *in, const char *out)
    00664 {
    00665         FileSource(in, true, new Base64Decoder(new FileSink(out)));
    00666 }
    00667
    00668 void HexEncode(const char *in, const char *out)
    00669 {
    00670         FileSource(in, true, new HexEncoder(new FileSink(out)));
    00671 }
    00672
    00673 void HexDecode(const char *in, const char *out)
    00674 {
    00675         FileSource(in, true, new HexDecoder(new FileSink(out)));
    00676 }
    00677
    00678 void ForwardTcpPort(const char *sourcePortName, const char *destinationHost, const char *destinationPortName)
    00679 {
    00680 #ifdef SOCKETS_AVAILABLE
    00681         SocketsInitializer sockInit;
    00682
    00683         Socket sockListen, sockSource, sockDestination;
    00684
    00685         int sourcePort = Socket::PortNameToNumber(sourcePortName);
    00686         int destinationPort = Socket::PortNameToNumber(destinationPortName);
    00687
    00688         sockListen.Create();
    00689         sockListen.Bind(sourcePort);
    00690         setsockopt(sockListen, IPPROTO_TCP, TCP_NODELAY, "\x01", 1);
    00691
    00692         cout << "Listing on port " << sourcePort << ".\n";
    00693         sockListen.Listen();
    00694
    00695         sockListen.Accept(sockSource);
    00696         cout << "Connection accepted on port " << sourcePort << ".\n";
    00697         sockListen.CloseSocket();
    00698
    00699         cout << "Making connection to " << destinationHost << ", port " << destinationPort << ".\n";
    00700         sockDestination.Create();
    00701         sockDestination.Connect(destinationHost, destinationPort);
    00702
    00703         cout << "Connection made to " << destinationHost << ", starting to forward.\n";
    00704
    00705         SocketSource out(sockSource, false, new SocketSink(sockDestination));
    00706         SocketSource in(sockDestination, false, new SocketSink(sockSource));
    00707
    00708         WaitObjectContainer waitObjects;
    00709
    00710         while (!(in.SourceExhausted() && out.SourceExhausted()))
    00711         {
    00712                 waitObjects.Clear();
    00713
    00714                 out.GetWaitObjects(waitObjects, CallStack("ForwardTcpPort - out", NULL));
    00715                 in.GetWaitObjects(waitObjects, CallStack("ForwardTcpPort - in", NULL));
    00716
    00717                 waitObjects.Wait(INFINITE_TIME);
    00718
    00719                 if (!out.SourceExhausted())
    00720                 {
    00721                         cout << "o" << flush;
    00722                         out.PumpAll2(false);
    00723                         if (out.SourceExhausted())
    00724                                 cout << "EOF received on source socket.\n";
    00725                 }
    00726
    00727                 if (!in.SourceExhausted())
    00728                 {
    00729                         cout << "i" << flush;
    00730                         in.PumpAll2(false);
    00731                         if (in.SourceExhausted())
    00732                                 cout << "EOF received on destination socket.\n";
    00733                 }
    00734         }
    00735 #else
    00736         cout << "Socket support was not enabled at compile time.\n";
    00737         exit(-1);
    00738 #endif
    00739 }
    00740
    00741 bool Validate(int alg, bool thorough, const char *seed)
    00742 {
    00743         bool result;
    00744
    00745         std::string timeSeed;
    00746         if (!seed)
    00747         {
    00748                 timeSeed = IntToString(time(NULL));
    00749                 seed = timeSeed.c_str();
    00750         }
    00751
    00752         cout << "Using seed: " << seed << endl << endl;
    00753         GlobalRNG().Put((const byte *)seed, strlen(seed));
    00754
    00755         switch (alg)
    00756         {
    00757         case 0: result = ValidateAll(thorough); break;
    00758         case 1: result = TestSettings(); break;
    00759         case 2: result = TestOS_RNG(); break;
    00760         case 3: result = ValidateMD5(); break;
    00761         case 4: result = ValidateSHA(); break;
    00762         case 5: result = ValidateDES(); break;
    00763         case 6: result = ValidateIDEA(); break;
    00764         case 7: result = ValidateARC4(); break;
    00765         case 8: result = ValidateRC5(); break;
    00766         case 9: result = ValidateBlowfish(); break;
    00767 //      case 10: result = ValidateDiamond2(); break;
    00768         case 11: result = ValidateThreeWay(); break;
    00769         case 12: result = ValidateBBS(); break;
    00770         case 13: result = ValidateDH(); break;
    00771         case 14: result = ValidateRSA(); break;
    00772         case 15: result = ValidateElGamal(); break;
    00773         case 16: result = ValidateDSA(thorough); break;
    00774         case 17: result = ValidateHAVAL(); break;
    00775         case 18: result = ValidateSAFER(); break;
    00776         case 19: result = ValidateLUC(); break;
    00777         case 20: result = ValidateRabin(); break;
    00778 //      case 21: result = ValidateBlumGoldwasser(); break;
    00779         case 22: result = ValidateECP(); break;
    00780         case 23: result = ValidateEC2N(); break;
    00781         case 24: result = ValidateMD5MAC(); break;
    00782         case 25: result = ValidateGOST(); break;
    00783         case 26: result = ValidateTiger(); break;
    00784         case 27: result = ValidateRIPEMD(); break;
    00785         case 28: result = ValidateHMAC(); break;
    00786         case 29: result = ValidateXMACC(); break;
    00787         case 30: result = ValidateSHARK(); break;
    00788         case 32: result = ValidateLUC_DH(); break;
    00789         case 33: result = ValidateLUC_DL(); break;
    00790         case 34: result = ValidateSEAL(); break;
    00791         case 35: result = ValidateCAST(); break;
    00792         case 36: result = ValidateSquare(); break;
    00793         case 37: result = ValidateRC2(); break;
    00794         case 38: result = ValidateRC6(); break;
    00795         case 39: result = ValidateMARS(); break;
    00796         case 40: result = ValidateRW(); break;
    00797         case 41: result = ValidateMD2(); break;
    00798         case 42: result = ValidateNR(); break;
    00799         case 43: result = ValidateMQV(); break;
    00800         case 44: result = ValidateRijndael(); break;
    00801         case 45: result = ValidateTwofish(); break;
    00802         case 46: result = ValidateSerpent(); break;
    00803         case 47: result = ValidateCipherModes(); break;
    00804         case 48: result = ValidateCRC32(); break;
    00805         case 49: result = ValidateECDSA(); break;
    00806         case 50: result = ValidateXTR_DH(); break;
    00807         case 51: result = ValidateSKIPJACK(); break;
    00808         case 52: result = ValidateSHA2(); break;
    00809         case 53: result = ValidatePanama(); break;
    00810         case 54: result = ValidateAdler32(); break;
    00811         case 55: result = ValidateMD4(); break;
    00812         case 56: result = ValidatePBKDF(); break;
    00813         case 57: result = ValidateESIGN(); break;
    00814         case 58: result = ValidateDLIES(); break;
    00815         case 59: result = ValidateBaseCode(); break;
    00816         case 60: result = ValidateSHACAL2(); break;
    00817         case 61: result = ValidateCamellia(); break;
    00818         case 62: result = ValidateWhirlpool(); break;
    00819         case 63: result = ValidateTTMAC(); break;
    00820         case 64: result = ValidateSalsa(); break;
    00821         default: return false;
    00822         }
    00823
    00824         time_t endTime = time(NULL);
    00825         cout << "\nTest ended at " << asctime(localtime(&endTime));
    00826         cout << "Seed used was: " << seed << endl;
    00827
    00828         return result;
    00829 }