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 <iostream>
  10 using namespace std;
  11
  12 #include <gmpxx.h>
  13
  14 #include "Rsa.h"
  15 #include "RsaCrt.h"
  16
  17 const uint KEY_SIZE_BITS = 1024;
  18 const uint RSA_PUBLIC_EXPONENT = 65537;
  19
  20 int main(int argc, char** argv)
  21 {
  22    vector<string> args;
  23    for (int i = 0; i < argc; i++)
  24       args.push_back(string(argv[i]));
  25
  26    const auto& keys = Rsa::generateRSAKeys(RSA_PUBLIC_EXPONENT, KEY_SIZE_BITS);
  27    const auto& kPub = keys.first;
  28    const auto& kPriv = keys.second;
  29
  30    mpz_class message(42);
  31    mpz_class signature = Rsa::sign(message, kPriv);
  32
  33    mpz_class message2(42);
  34    cout << "verify: " << Rsa::verifySignature(message2, signature, kPub) << endl;
  35
  36    mpz_class message3(43);
  37    cout << "verify: " << Rsa::verifySignature(message3, signature, kPub) << endl;
  38
  39    return 0;
  40 }