1 | #include <QCoreApplication> |
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2 | #include <QTime> |
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3 | #include <QHash> |
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4 | #include <QCryptographicHash> |
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5 | #include <QFile> |
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6 | #include <QTextStream> |
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7 | #include <QDateTime> |
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8 | |
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9 | |
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10 | #define _CRT_SECURE_NO_WARNINGS |
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11 | |
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12 | #include <iostream> |
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13 | #include <ctime> |
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14 | #include "polynomial.h" |
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15 | |
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16 | #include "executionresult.h" |
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17 | |
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18 | bool identicalFiles(QString f1, QString f2){ |
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19 | |
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20 | QCryptographicHash hash1( QCryptographicHash::Sha1 ); |
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21 | QCryptographicHash hash2( QCryptographicHash::Sha1 ); |
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22 | |
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23 | QFile file1( f1 ); |
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24 | |
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25 | if ( file1.open( QIODevice::ReadOnly ) ) { |
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26 | hash1.addData( file1.readAll() ); |
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27 | } else { |
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28 | // Handle "cannot open file" error |
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29 | } |
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30 | |
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31 | QFile file2( f2 ); |
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32 | |
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33 | if ( file2.open( QIODevice::ReadOnly ) ) { |
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34 | hash2.addData( file2.readAll() ); |
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35 | } else { |
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36 | // Handle "cannot open file" error |
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37 | } |
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38 | |
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39 | if (hash1.result() == hash2.result()){ |
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40 | qDebug(" hash1.result() == hash2.result()"); |
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41 | return true; |
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42 | } |
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43 | else{ |
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44 | qDebug(" diferentes"); |
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45 | return false; |
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46 | } |
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47 | |
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48 | |
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49 | // Retrieve the SHA1 signature of the file |
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50 | //QByteArray sig = hash.result(); |
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51 | } |
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52 | |
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53 | |
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54 | |
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55 | using namespace std; |
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56 | using namespace pol; |
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57 | |
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58 | |
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59 | int main(int argc, char *argv[]) |
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60 | { |
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61 | QCoreApplication a(argc, argv); |
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62 | |
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63 | //return a.exec(); |
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64 | |
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65 | int invalidCount = 0; |
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66 | int validCount = 0; |
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67 | |
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68 | |
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69 | if (argc > 0 && argv) { |
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70 | try { |
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71 | hash_nm::precalc_mul_table(); |
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72 | |
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73 | QTime timer; |
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74 | QHash<int, ExecutionResult*> results; |
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75 | |
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76 | |
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77 | int keyTime = 0; |
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78 | int encryptionTime = 0; |
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79 | int decryptionTime = 0; |
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80 | |
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81 | // repeticiones |
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82 | //for (int i = 0; i < 50; i++){ |
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83 | while ( true ) { |
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84 | |
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85 | FILE *fout = fopen("encryptedMessage", "wb"); |
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86 | File in("message.txt", READ); |
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87 | |
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88 | |
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89 | pol_t kx = get_rand_pol(KEY_DEG, false); |
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90 | pol_t ky = get_rand_pol(KEY_DEG, false); |
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91 | |
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92 | |
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93 | // generacion de clave? |
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94 | timer.start(); |
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95 | pol3v_t D = get_open_key(kx, ky); |
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96 | keyTime = timer.elapsed(); //gets the runtime in ms |
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97 | |
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98 | // cifrado |
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99 | timer.start(); |
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100 | encrypt(in, fout, D); |
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101 | encryptionTime = timer.elapsed(); //gets the runtime in ms |
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102 | |
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103 | fclose(fout); |
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104 | in.~File(); |
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105 | |
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106 | FILE *fin = fopen("encryptedMessage", "rb"); |
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107 | File out("decryptedMessage.txt", WRITE); |
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108 | |
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109 | // descifrado |
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110 | timer.start(); |
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111 | decrypt(fin, out, kx, ky); |
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112 | decryptionTime = timer.elapsed(); //gets the runtime in ms |
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113 | |
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114 | fclose(fin); |
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115 | out.close(); |
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116 | |
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117 | |
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118 | // verificacion |
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119 | if (identicalFiles("message.txt", "decryptedMessage.txt")){ |
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120 | validCount++; |
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121 | ExecutionResult * execution = new ExecutionResult(keyTime, encryptionTime, decryptionTime); |
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122 | results.insert(validCount, execution); |
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123 | |
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124 | } |
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125 | else{ |
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126 | invalidCount++; |
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127 | } |
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128 | |
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129 | |
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130 | |
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131 | //validCount++; |
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132 | if (validCount == 1){ |
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133 | |
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134 | qDebug("generar archivo..."); |
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135 | // generar registros en archivo de texto |
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136 | QString fileName = "registro-"; |
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137 | fileName.append(QDateTime::currentDateTime().toString("dd.MM.yy.hh.mm.ss")); |
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138 | fileName.append(".txt"); |
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139 | |
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140 | QFile registerFile(fileName); |
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141 | if (registerFile.open(QFile::WriteOnly)) { |
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142 | QTextStream out(®isterFile); |
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143 | |
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144 | //out << "Result: " << qSetFieldWidth(10) << left << 3.14 << 2.7; |
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145 | // writes "Result: 3.14 2.7 " |
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146 | |
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147 | QString line; |
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148 | for (int j = 1; j <= validCount; j++){ |
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149 | ExecutionResult * x = results.value(j); |
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150 | int k = x->getKeyGenerationTime(); |
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151 | //qDebug("k: %d",k); |
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152 | |
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153 | int e = x->getEncryptionTime(); |
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154 | //qDebug("e: %d",e); |
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155 | |
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156 | int d = x->getDecryptionTime(); |
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157 | //qDebug("d: %d",d); |
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158 | |
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159 | line = QString::number(k) + " " + QString::number(e) + " " + QString::number(d); |
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160 | //qDebug(qPrintable(line)); |
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161 | out << line; |
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162 | line.clear(); |
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163 | } |
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164 | |
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165 | } |
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166 | |
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167 | break; |
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168 | } |
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169 | |
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170 | |
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171 | } |
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172 | |
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173 | /* |
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174 | pol_t kx = get_rand_pol(KEY_DEG, false); |
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175 | pol_t ky = get_rand_pol(KEY_DEG, false); |
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176 | |
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177 | QTime timer; |
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178 | timer.start(); |
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179 | |
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180 | // generacion de clave? |
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181 | pol3v_t D = get_open_key(kx, ky); |
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182 | |
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183 | int runtime = timer.elapsed(); //gets the runtime in ms |
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184 | qDebug(qPrintable("key generation: "+QString::number(runtime)+" ms")); |
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185 | |
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186 | timer.start(); |
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187 | encrypt(in, fout, D); |
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188 | runtime = timer.elapsed(); //gets the runtime in ms |
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189 | qDebug(qPrintable("encryption duration: "+QString::number(runtime)+" ms")); |
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190 | |
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191 | fclose(fout); |
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192 | in.~File(); |
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193 | |
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194 | FILE *fin = fopen("encryptedMessage", "rb"); |
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195 | File out("decryptedMessage.txt", WRITE); |
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196 | |
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197 | timer.start(); |
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198 | decrypt(fin, out, kx, ky); |
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199 | runtime = timer.elapsed(); //gets the runtime in ms |
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200 | qDebug(qPrintable("decryption duration: "+QString::number(runtime)+" ms")); |
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201 | |
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202 | fclose(fin); |
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203 | out.close(); |
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204 | */ |
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205 | |
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206 | |
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207 | } |
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208 | catch (char *str) { |
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209 | |
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210 | printf("exception"); |
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211 | |
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212 | cout << str << endl; |
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213 | |
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214 | qDebug("catch"); |
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215 | |
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216 | scanf("\n"); |
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217 | } |
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218 | } |
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219 | qDebug("invalidCount %d", invalidCount); |
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220 | qDebug("salida."); |
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221 | |
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222 | return 0; |
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223 | } |
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224 | |
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225 | |
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