private void f5_buttonSetKeys_Click(object sender, EventArgs e)
{
f5_textP.Text = new string(f5_textP.Text.Where(t => char.IsDigit(t)).ToArray());
f5_textQ.Text = new string(f5_textQ.Text.Where(t => char.IsDigit(t)).ToArray());
f5_textG.Text = new string(f5_textG.Text.Where(t => char.IsDigit(t)).ToArray());
BigInteger p = 0, q = 0, g = 0;
if (f5_textP.TextLength > 0 && f5_textQ.TextLength > 0 && f5_textG.TextLength > 0 &&
RabinMiller.IsPrime(p = BigInteger.Parse(f5_textP.Text), 10) &&
RabinMiller.IsPrime(q = BigInteger.Parse(f5_textQ.Text), 10) &&
((g = BigInteger.Parse(f5_textG.Text)) >= 2) && g < p - 1 && NumberTheory.BinaryModPow(g, q, p) != 1)
{
if (p > MyAlphabets.AllTypesTogether.Length)
{
DiffieHellman.Params.P = p;
DiffieHellman.Params.Q = q;
DiffieHellman.Params.G = g;
f5_buttonSetKeys.Enabled = false;
f5_buttonClearKeys.Enabled = true;
f5_buttonNextPrime.Enabled = false;
f5_buttonNextGenerator.Enabled = false;
f5_textQ.ReadOnly = true;
f5_textG.ReadOnly = true;
f5_button_SetSecretA.Enabled = true;
f5_button_GetRandomSecretA.Enabled = true;
f5_textSecretA.ReadOnly = false;
f5_button_SetSecretB.Enabled = true;
f5_button_GetRandomSecretB.Enabled = true;
f5_textSecretB.ReadOnly = false;
}
else
{
MessageBox.Show("Пожалуйста, выберите значение P больше длины используемого алфавита (" + Convert.ToString(MyAlphabets.AllTypesTogether.Length) + " симв.)");
}
}
}
private void f4_buttonSetKeys_Click(object sender, EventArgs e)
{
f4_textP.Text = new string(f4_textP.Text.Where(t => char.IsDigit(t)).ToArray());
if (f4_textP.TextLength > 0)
{
if (RabinMiller.IsPrime(BigInteger.Parse(f4_textP.Text), 10))
{
f4_textP.ReadOnly = true;
f4_buttonNextPrime.Enabled = false;
f4_buttonSetKeys.Enabled = false;
f4_buttonClearKeys.Enabled = true;
f4_textCa.ReadOnly = false;
f4_textCb.ReadOnly = false;
f4_textBox_MessageAlice.ReadOnly = false;
f4_button_GetRandomCa.Enabled = true;
f4_button_GetRandomCb.Enabled = true;
f4_button_SetCa.Enabled = true;
f4_button_SetCb.Enabled = true;
}
}
}
static void Main(string[] args)
{
if (args.Length > 0 && args[1] == "--test")
{
BigInteger prime;
String[] primes;
using (StreamReader sr = new StreamReader("possiblePrimes.txt"))
{
String bigint = sr.ReadToEnd();
primes = bigint.Split('\n');
}
for (int p = 0; p < primes.Length; p++)
{
BigInteger.TryParse(primes[p], out prime);
for (int i = 0; i < 128; i++)
{
if (RabinMiller.isPrime(prime, 1))
{
Console.WriteLine($"Prime {p}, Iteration {i}: Prime");
}
else
{
Console.WriteLine($"Prime {p}: Not Prime");
}
}
}
}
else
{
BigInteger perfect;
using (StreamReader sr = new StreamReader("perfectNumber.txt"))
{
String bigint = sr.ReadToEnd();
BigInteger.TryParse(bigint, out perfect);
}
if (perfect % 2 == 0)
{
perfect++;
}
if (perfect % 5 == 0)
{
perfect += 2;
}
List <BigInteger> primes = new List <BigInteger>();
Random rand = new Random();
int log = (int)BigInteger.Log10(perfect) + 1;
Console.WriteLine("This number has {0} digits", log);
try {
File.Delete("possiblePrimes.txt");
} catch (DirectoryNotFoundException) { }
int solutions = 0;
foreach (BigInteger i in Fluctuate(perfect, max:log / 2, repeats:100))
{
if (RabinMiller.isPrime(i, 1))
{
if (solutions == 0)
{
File.WriteAllText("possiblePrimes.txt", String.Format("{0}\n", i));
}
else
{
File.AppendAllText("possiblePrimes.txt", String.Format("{0}\n", i));
}
Console.WriteLine("Possible prime found");
solutions++;
}
}
}
}
