private static void ZKPCracker()
{
System.Console.WriteLine("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
System.Console.Write("\nn: ");
Integer n = Tools.ToInteger(Console.ReadLine());
Integer p;
while (true)
{
var t = MathI.RandomI();
var y = t.ModPow(2, n);
System.Console.WriteLine($"y: {y.ToHexString()}");
System.Console.Write("z: ");
var z = Tools.ToInteger(Console.ReadLine());
if (y != z || y != -z)
{
p = NumberTheory.GCD(t + z, n);
if (p != 1)
{
break;
}
}
System.Console.WriteLine("___________________");
}
System.Console.WriteLine("\n\nEnd of attack");
var q = n / p;
System.Console.WriteLine($"p: {p.ToHexString()}");
System.Console.WriteLine($"q: {q.ToHexString()}");
System.Console.WriteLine($"Test n: {(p * q).ToHexString()}");
}
public BBSGeneratorBit(Integer?seed)
{
if (seed == null)
{
this.seed = MathI.RandomI(2);
}
else
{
this.seed = seed.Value;
}
}
public BMGeneratorByte(Integer?seed)
{
if (seed == null)
{
this.seed = MathI.RandomI(0, P);
}
else
{
this.seed = seed.Value;
}
}
private static void ServerVerify()
{
var userA = new RabinProvider();
var m = MathI.RandomI(100, 1000);
System.Console.WriteLine($"Message to cypher: {m.ToHexString()}");
var signed = userA.Sign(m);
System.Console.WriteLine($"PublicKey(n, b): ({userA.PublicKey.n.ToHexString()}, \n{userA.PublicKey.b.ToHexString()})");
System.Console.WriteLine($"Signed(m, s): ({signed.m.ToHexString()}, \n{signed.s.ToHexString()})");
}
private static void ServerExtra()
{
var userA = new RabinProvider();
var m = MathI.RandomI(100, 1000);
System.Console.WriteLine($"Message to cypher: {m.ToHexString()}");
System.Console.Write("Enter server key(n, b): ");
var n = Tools.ToInteger(Console.ReadLine());
var b = Tools.ToInteger(Console.ReadLine());
var key = (n, b);
var encrypted = userA.Encrypt(m, key);
System.Console.WriteLine($"Encrypted: {encrypted.y.ToHexString()}");
System.Console.WriteLine($"(c1, c2): ({encrypted.c1}, {encrypted.c2})");
}
private static void Extra()
{
var userA = new RabinProvider();
var userB = new RabinProvider();
var m = MathI.RandomI(100, 1000);
System.Console.WriteLine($"Message to cypher: {m.ToHexString()}");
var encrypted = userA.Encrypt(m, userB.PublicKey);
var decrypted = userB.Decrypt(encrypted);
System.Console.WriteLine($"Encrypted: {encrypted.y.ToHexString()}");
System.Console.WriteLine($"(c1, c2): ({encrypted.c1}, {encrypted.c2})");
System.Console.WriteLine($"Decrypted: {decrypted.ToHexString()}\n");
var signed = userA.Sign(m);
var verified = userB.Verify(signed, userA.PublicKey);
System.Console.WriteLine("~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~");
System.Console.WriteLine($"\nSigned: {signed.s}");
System.Console.WriteLine($"Verification result: {verified}");
}
