src/main.cpp

   1 /**
   2   * ICR - Labo 3.
   3   * It uses GMPxx lib and C++11.
   4   * It needs the RNG file "/dev/urandom".
   5   *
   6   * Author: Grégory Burri
   7   */
   8
   9 #include <vector>
  10 #include <iostream>
  11 using namespace std;
  12
  13 #include <gmpxx.h>
  14
  15 #include "Tests.h"
  16
  17 const uint KEY_SIZE_BITS = 1024;
  18 const uint RSA_PUBLIC_EXPONENT = 65537;
  19
  20 void printUsage(const string& progName)
  21 {
  22    cout << "Usage: " << progName << " <command>" << endl;
  23    cout << " <command> can be one of the following:" << endl;
  24    cout << "  * tests: Do some tests for RSA and RSA-CRT" << endl;
  25    cout << "  * time-measures: Compute the ratio between RSA and RSA-CRT" << endl;
  26    cout << "  * attack: Simulate the Boneh-DeMillo-Lipton attack against RSA-CRT" << endl;
  27    cout << "  * attack-fixed: [TODO]" << endl;
  28 }
  29
  30 int main(int argc, char** argv)
  31 {
  32    vector<string> args;
  33    for (int i = 0; i < argc; i++)
  34       args.push_back(string(argv[i]));
  35
  36    if (args.size() >= 2 && args[1] == "tests")
  37       Tests(KEY_SIZE_BITS, RSA_PUBLIC_EXPONENT).runTests();
  38    else if (args.size() >= 2 && args[1] == "time-measures")
  39       Tests(KEY_SIZE_BITS, RSA_PUBLIC_EXPONENT).runTimeMeasures();
  40    else if (args.size() >= 2 && args[1] == "attack")
  41       Tests(KEY_SIZE_BITS, RSA_PUBLIC_EXPONENT).doAttack();
  42    else
  43       printUsage(args[0]);
  44
  45    return 0;
  46 }