int main(int argc, char *argv[]) { // stir depth and nonce length ub4 dep, sdep = MAXM, lnce = NLEN; ub4 rounds = 7; #ifdef MOTE-REPO enum CSPRNG rng = MOTE8; enum CSPRNG hasher = BB512; #else #ifdef BB-REPO enum CSPRNG rng = BB128; enum CSPRNG hasher = MOTE32; #else enum CSPRNG rng = MOTE32; enum CSPRNG hasher = BB512; #endif #endif enum ciphermode cmode = cmNone; enum ciphertype ctype = ctNone; enum outputform oform = ofASC; // input: message & key-phrase char msg[MAXM] = ""; char key[MAXM] = ""; // ciphertext & plaintext char ctx[MAXM], ptx[MAXM]; // derived & stretched key char kdf[MAXK] = ""; // IV/nonce char nce[MAXK] = ""; // check the command line if (argc >= 5) { if ((argc>=2) && strlen(argv[1])<MAXM) strcpy(msg,argv[1]); if ((argc>=3) && strlen(argv[1])<MAXK) strcpy(key,argv[2]); if (argc>=4) if ((strcmp(argv[3],"d")==0) || (strcmp(argv[3],"D")==0)) cmode = cmDecipher; else if ((strcmp(argv[3],"e")==0) || (strcmp(argv[3],"E")==0)) cmode = cmEncipher; else cmode = cmNone; if (argc>=5) #ifdef NEVER if ((strcmp(argv[4],"v")==0) || (strcmp(argv[4],"V")==0)) ctype = ctVernam; else #endif if ((strcmp(argv[4],"c")==0) || (strcmp(argv[4],"C")==0)) ctype = ctCaesar; else if ((strcmp(argv[4],"m")==0) || (strcmp(argv[4],"M")==0)) ctype = ctCaesarM; else ctype = ctNone; if (argc>=6) if ((strcmp(argv[5],"a")==0) || (strcmp(argv[5],"A")==0)) oform = ofASC; else oform = ofHEX; if (argc>=7) rng = (enum CSPRNG)(atoi(argv[6]) % 7); } // sanity checks if (TRUE) { if ((strlen(msg)<MINM) || (strlen(key)<MINK)) { info(); exit(0); } if ((cmode==cmNone) || (ctype==ctNone)) { info(); exit(0); } // only hex output available for Vernam if (ctype==ctVernam) oform=ofHEX; // output mode MOD 26? (not possible with Vernam) if ((oform==ofASC) && (ctype!=ctVernam)) { MOD=26; START='A'; } // no nonce scrambling or mixing available with hex output if (oform==ofHEX) SCRAMBLER=NONCE=MIX=FALSE; } // B E G I N P R E P A R A T I O N // preliminary seeding rSeedAll(key,rounds); if (SCRAMBLER) { sdep = SetDepth(rng,strlen(key)); #ifdef LOG char tmp[12]=""; sprintf(tmp,"%d",sdep); log_add("RNG",rName(rng)); log_add("HSH",rName(hasher)); log_add("DEP",tmp); #endif } if (NONCE) { // obtain nonce/IV hash of fixed or random length strcpy(nce,rNonce(hasher,FALSE)); // note nonce length for later lnce = strlen(nce); } // Key-derivation starts: if (TRUE) { // 1) seed MOTE with a key-derived hash strcpy(kdf,rHash(hasher,key,rStateSize(rng)*4)); rSeed(rng,kdf,rounds); // 2) calculate stir-depth dep = rDepth(rng,kdf); // 3) warm up MOTE with <dep> rounds rStir(rng,dep); } #ifdef TEST #ifdef LOG log_add("DKY",leftstr(kdf,LINE)); #endif #endif // Key-derivation ends. if (SCRAMBLER) { // prepare scrambler's random pool RandPool_Fill(rng); } // E N D P R E P A R A T I O N. // B E G I N M A I N C I P H E R S E Q U E N C E // Mode: Encipher if (cmode==cmEncipher) { // pre-process message if output is mod 26 if (oform==ofASC) strcpy(msg, PreProcessText(msg)); #ifdef LOG if (oform==ofASC) log_add("MSG",msg); #endif // Encrypt: Vernam XOR if (ctype==ctVernam) strcpy(ctx, Vernam(rng,msg)); // Encrypt: Caesar MOD if (ctype==ctCaesar) strcpy(ctx, rCaesarStr(rng, cmEncipher, msg, MOD, START)); // Encrypt: Caesar MIX if (ctype==ctCaesarM) strcpy(ctx, rmCaesarStr(rng, cmEncipher, msg, MOD, START)); // convert to hexadecimal as appropriate if (oform==ofHEX) strcpy(ctx,ascii2hex(ctx)); #ifdef LOG log_add(" CT",ctx); #endif if (MIX) { // Mix: Vigenere-cipher the ciphertext on the nonce strcpy(ctx,Vig(rng,cmode,ctx,nce,MOD,START,FALSE)); #ifdef LOG log_add("NCE",nce); log_add("VCT",ctx); #endif } if (NONCE) { // append ciphertext to nonce strcat(nce,ctx); strcpy(ctx,nce); #ifdef LOG log_add("NCT",ctx); #endif } if (SCRAMBLER) { // prepare scrambler context & scramble ciphertext InitRandPairs(rng,sdep,strlen(ctx)); strcpy(ctx,Scrambled(ctx,sdep)); #ifdef LOG log_add("SCT",ctx); #endif } } // Mode: Decipher if (cmode==cmDecipher) { // Convert hexadecimal ciphertext to ASCII (not in mod 26) if (oform==ofHEX) strcpy(ctx, hex2ascii(msg)); else strcpy(ctx, msg); if (SCRAMBLER) { #ifdef LOG log_add("SCT",ctx); #endif // prepare scrambler context & unscramble ciphertext InitRandPairs(rng,sdep,strlen(ctx)); strcpy(ctx,unScrambled(ctx,sdep)); #ifdef LOG log_add("UST",ctx); #endif } if (NONCE) { // detach ciphertext from nonce strcpy(nce,leftstr(ctx,lnce)); strcpy(ctx,rightstr(ctx,strlen(msg)-lnce)); #ifdef LOG log_add("VCT",ctx); log_add("NCE",nce); #endif } if (MIX) { // Un-mix: Vigenere-decipher the ciphertext on the nonce strcpy(ctx,Vig(rng,cmode,ctx,nce,MOD,START,FALSE)); #ifdef LOG log_add("UVC",ctx); #endif } // Decrypt: Vernam XOR if (ctype==ctVernam) strcpy(ptx, Vernam(rng,ctx)); // Decrypt: Caesar MOD if (ctype==ctCaesar) strcpy(ptx, rCaesarStr(rng, cmDecipher, ctx, MOD, START)); // Decrypt: Caesar MIX if (ctype==ctCaesarM) strcpy(ptx, rmCaesarStr(rng, cmDecipher,ctx, MOD, START)); // post-process plaintext if output is mod 26 if (oform==ofASC) strcpy(ptx, PostProcessText(ptx)); } // E N D M A I N C I P H E R S E Q U E N C E . #ifdef LOG log_show (); log_clear(); #endif // P R O G R A M O U T P U T if ((strcmp(ptx,"") != 0) || (strcmp(ctx,"") != 0)) { // Mode: Encipher if (cmode==cmEncipher) puts(ctx); // Mode: Decipher if (cmode==cmDecipher) puts(ptx); // belt'n'braces memory wipe if (TRUE) { rResetAll(); rResetAll(); memset(msg,0,sizeof(msg));memset(msg,0xFF,sizeof(msg));memset(msg,0,sizeof(msg)); memset(key,0,sizeof(key));memset(key,0xFF,sizeof(key));memset(key,0,sizeof(key)); memset(kdf,0,sizeof(kdf));memset(kdf,0xFF,sizeof(kdf));memset(kdf,0,sizeof(kdf)); memset(ctx,0,sizeof(ctx));memset(ctx,0xFF,sizeof(ctx));memset(ctx,0,sizeof(ctx)); memset(ptx,0,sizeof(ptx));memset(ptx,0xFF,sizeof(ptx));memset(ptx,0,sizeof(ctx)); dep=0; } } else info(); return 0; }
QString VirtualChannelMapSubtable::toStringXML(uint indent_level) const { QString indent_0 = xml_indent(indent_level); QString indent_1 = xml_indent(indent_level + 1); QString indent_2 = xml_indent(indent_level + 2); QString str = indent_0 + "<DefinedChannelsMap "; str += QString("number_of_vc_records=\"%1\"") .arg(NumberOfVCRecords()); str += "\n" + indent_1; str += QString("descriptors_included=\"%1\" ") .arg(xml_bool_to_string(DescriptorsIncluded())); str += QString("splice=\"%1\" ") .arg(xml_bool_to_string(Splice())); str += "\n" + indent_1; str += QString("activation_time=\"%1\" actication_time_desc=\"%2\"") .arg(ActivationTimeRaw()) .arg(ActivationTimeUTC().toString(Qt::ISODate)); str += ">\n"; for (uint i = 0; i < NumberOfVCRecords(); i++) { str += indent_1 + "<Channel "; str += QString("virtual_channel_number=\"%1\" ") .arg(VirtualChannelNumber(i)); str += "\n" + indent_2; str += QString("application_virtual_channel=\"%1\" ") .arg(xml_bool_to_string(ApplicationVirtualChannel(i))); str += QString("path_select=\"%1\" ").arg(PathSelect(i)); str += "\n" + indent_2; str += QString("transport_type=\"%1\" transport_type_desc=\"%2\" ") .arg(TransportType(i)).arg(TransportTypeString(i)); str += "\n" + indent_2; str += QString("channel_type=\"%1\" channel_type_desc=\"%2\" ") .arg(ChannelType(i)).arg(ChannelTypeString(i)); if (ApplicationVirtualChannel(i)) str += QString("application_id=\"%1\" ").arg(ApplicationID(i)); else str += QString("source_id=\"%1\" ").arg(SourceID(i)); str += "\n" + indent_2; if (kMPEG2Transport == TransportType(i)) { str += QString("cds_reference=\"%1\" ").arg(CDSReference(i)); str += QString("program_number=\"%1\" ").arg(ProgramNumber(i)); str += QString("mms_reference=\"%1\" ").arg(MMSReference(i)); } else { str += QString("cds_reference=\"%1\" ").arg(CDSReference(i)); str += QString("scrampled=\"%1\" ").arg(Scrambled(i)); str += "\n" + indent_2; str += QString("video_standard=\"%1\" video_standard_desc=\"%2\" ") .arg(VideoStandard(i)).arg(VideoStandardString(i)); } if (!DescriptorsIncluded()) { str += "/>\n"; continue; } str += "\n" + indent_2; str += QString("descriptors_count=\"%1\"").arg(DescriptorsCount(i)); str += ">\n"; vector<const unsigned char*> desc = MPEGDescriptor::Parse(Descriptors(i), DescriptorsLength(i)); for (uint i = 0; i < desc.size(); i++) { str += MPEGDescriptor(desc[i], 300) .toStringXML(indent_level + 2) + "\n"; } str += indent_1 + "</Channel>"; } return str + indent_0 + "</DefinedChannelsMap>"; }