public static void Bob()
{
var dh = new DiffieHellman();
var input = Console.ReadLine();
var gpA = input.Split(' ');
var g = BigInteger.Parse(gpA[0]);
var p = BigInteger.Parse(gpA[1]);
var A = BigInteger.Parse(gpA[2]);
var B = dh.BobPass((g, p, A));
var k = dh.BobCulcK();
Console.Write(B.ToString());
input = Console.ReadLine();
var gpy = input.Split(' ');
g = BigInteger.Parse(gpy[0]);
p = BigInteger.Parse(gpy[1]);
var y = BigInteger.Parse(gpy[2]);
var elg = new Elgamal(g, p, y);
var reader = new BinaryReader(File.Open($"tests/tttt.txt", FileMode.Open));
var bytes = reader.ReadBytes((int)reader.BaseStream.Length);
var ans = bytes.Xor(k.ToByteArray());
var r = ans.Skip(32 * 3).Take(32).ToArray();
var s = ans.Skip(32 * 4).Take(32).ToArray();
var m = ans.Skip(32 * 5).ToArray();
var f = elg.Check(m, (new BigInteger(r), new BigInteger(s)));
Console.Write(f);
}
public static void Alice()
{
var reader = new BinaryReader(File.Open($"tests/tt.txt", FileMode.Open));
var writer = new BinaryWriter(File.Open($"tests/ttt.txt", FileMode.Create));
var(n, e, d) = KeyGenerator.GetRsaKeys();
var rsa = new Rsa(n, e, d);
rsa.Encrypt(reader, writer);
reader = new BinaryReader(File.Open($"tests/ttt.txt", FileMode.Open));
var M = reader.ReadBytes((int)reader.BaseStream.Length);
var dh = new DiffieHellman();
var(g, p, A) = dh.AlicePass();
Console.WriteLine(g + " " + p + " " + A);
var B = BigInteger.Parse(Console.ReadLine());
dh.AliceSetB(B);
var K = dh.AliceCulcK();
var elgamal = new Elgamal();
Console.WriteLine(elgamal.g + " " + elgamal.p + " " + elgamal.y);
var sha = new SHA256Managed();
var m = sha.ComputeHash(M);
var pack = elgamal.GetMessagePack(m);
var res = pack.Xor(K.ToByteArray());
writer = new BinaryWriter(File.Open($"tests/tttt.txt", FileMode.Create));
writer.Write(res);
writer.Close();
}