internal static void SimulatePokerExchange(BigInteger p)
{
BigInteger cA, dA, cB, dB;
GeneratePokerPrivateKeys(p, out cA, out dA);
Console.WriteLine($"Alice's private keys are cA = {cA} and dA = {dA}");
GeneratePokerPrivateKeys(p, out cB, out dB);
Console.WriteLine($"Bob's private keys are cB = {cB} and dB = {dB}");
BigInteger alpha, beta, gamma; //карты
GenerateCardNumbers(p, out alpha, out beta, out gamma);
Console.WriteLine($"Alice generated numbers for cards and told Bob that alpha is {alpha}, beta is {beta}, gamma is {gamma}");
Console.WriteLine("START OF THE EXCHANGE");
Triplet cards = new Triplet(new Card(alpha, "ALPHA"), new Card(beta, "BETA"), new Card(gamma, "GAMMA"));
Triplet encryptedCardsForBob = cards.ModuloPower(cA, p);
Console.WriteLine($"Alice encrypted card numbers: alpha to {encryptedCardsForBob.X}, beta to {encryptedCardsForBob.Y}, gamma to {encryptedCardsForBob.Z}...");
encryptedCardsForBob.Mix();
Console.WriteLine($"...And then mixed them: {encryptedCardsForBob.X}, {encryptedCardsForBob.Y}, {encryptedCardsForBob.Z} and sent to Bob");
BigInteger cardAEncryptedNumber = encryptedCardsForBob.ChooseRandom3();
Console.WriteLine($"Bob chose {cardAEncryptedNumber} and sent to Alice");
BigInteger cardANumber = CryptoTools.ModuloPower(cardAEncryptedNumber, dA, p);
Console.WriteLine($"Alice decrypted it; her card number is {cardANumber} and it's {cards.FindName(cardANumber)}!");
encryptedCardsForBob.RemoveUsedCard();
Triplet encryptedCardsForAlice = encryptedCardsForBob.ModuloPower(cB, p);
encryptedCardsForAlice.Mix();
Console.Write($"Bob encrypted card numbers, mixed them and sent to Alice: ");
for (int i = 0; i < 3; i++)
{
if (encryptedCardsForAlice[i].Number != 0)
{
Console.Write($"{encryptedCardsForAlice[i].Name} to {encryptedCardsForAlice[i].Number} ");
}
}
Console.WriteLine();
BigInteger cardBEncryptedNumber = encryptedCardsForAlice.ChooseRandom2();
BigInteger cardBPartiallyDecryptedNumber = CryptoTools.ModuloPower(cardBEncryptedNumber, dA, p);
Console.WriteLine($"Alice chose {cardBEncryptedNumber}, found its power {cardBPartiallyDecryptedNumber} and sent to Bob");
BigInteger cardBNumber = CryptoTools.ModuloPower(cardBPartiallyDecryptedNumber, dB, p);
Console.WriteLine($"Bob decrypted it; his card number is {cardBNumber} and it's {cards.FindName(cardBNumber)}!");
encryptedCardsForBob.RemoveUsedCard();
for (int i = 0; i < 3; i++)
{
if (cards[i].Number != cardANumber && cards[i].Number != cardBNumber)
{
Console.WriteLine($"The third card has number {cards[i].Number} and is {cards[i].Name} ");
}
}
}