public void TestMethod1()
{
Elgamal elgamal = new Elgamal();
NumberGenerator ng = new NumberGenerator();
ElgamalDecryptor decryptor = new ElgamalDecryptor();
int[] one = { 1 };
elgamal.P = NumberConverter.IntToBits(547);
elgamal.G = NumberConverter.IntToBits(9);
elgamal.A = NumberConverter.IntToBits(23);
elgamal.M = NumberConverter.IntToBits(100);
elgamal.K = NumberConverter.IntToBits(125);
elgamal.B = elgamal.GenerateB();
Assert.AreEqual("81", NumberConverter.BitsArraystoString(elgamal.B).ToString());
elgamal.Kprim = elgamal.GenerateKprim();
Assert.AreEqual("83", NumberConverter.BitsArraystoString(elgamal.Kprim).ToString());
elgamal.R = elgamal.GenerateR();
Assert.AreEqual("304", NumberConverter.BitsArraystoString(elgamal.R).ToString());
elgamal.S = ng.GetS(elgamal.Kprim, elgamal.M, elgamal.A, elgamal.R, MathOperations.BitsSubstraction(elgamal.P, one));
Assert.AreEqual("172", NumberConverter.BitsArraystoString(elgamal.S).ToString());
Assert.AreEqual("81", NumberConverter.BitsArraystoString(decryptor.GetX2(elgamal)).ToString());
Assert.AreEqual("304", NumberConverter.BitsArraystoString(decryptor.GetBR(elgamal)).ToString());
Assert.AreEqual("182", NumberConverter.BitsArraystoString(decryptor.GetRS(elgamal)).ToString());
Assert.AreEqual("81", NumberConverter.BitsArraystoString(decryptor.GetX1(elgamal, decryptor.GetBR(elgamal), decryptor.GetRS(elgamal))).ToString());
Assert.AreEqual(true, decryptor.IsCorrect(elgamal));
}
public void MainMenu()
{
Console.WriteLine("Generuj publiczne");
GeneratePublicKeys();
var message = MessageHandler.GenerateMessage();
GeneratePrivateKeys(message);
Console.WriteLine(_elgamal.ToString());
Console.WriteLine("Deszyfruj : ");
Console.ReadKey();
string decryption = "Czy podpis jest prawdziwy ? \n";
decryption += _decryptor.IsCorrect(_elgamal) ? "TAK" : "NIE";
Console.WriteLine(decryption);
}
public void Decrypt(object sender, RoutedEventArgs e)
{
if (FromFile)
{
x1Text.Content = NumberConverter.BitsArraystoString(_decryptor.GetX1(_elgamal, _decryptor.GetBR(_elgamal), _decryptor.GetRS(_elgamal))).ToString();
x2Text.Content = NumberConverter.BitsArraystoString(_decryptor.GetX2(_elgamal)).ToString();
}
else
{
x1Text.Content = NumberConverter.BitsArraystoString(_decryptor.GetX1(_elgamal, _decryptor.GetBR(_elgamal), _decryptor.GetRS(_elgamal))).ToString();
x2Text.Content = NumberConverter.BitsArraystoString(_decryptor.GetX2(_elgamal)).ToString();
}
ValidField.Content = _decryptor.IsCorrect(_elgamal) ? "TAK" : "NIE";
}