static void Main(string[] args)
{
var rsa = new RSA(128);
var plainText = string.Empty;
Console.Write("RSA Cipher\nKamil Cieślak @ 2012\nParametry:\n\tp: {0}\n\tq: {1}\n\tn: {2}\n\tphi: {3}\n\te: {4}\n\td: {5}\nKlucz publiczny (e, n): ({4}, {2})\nKlucz prywatny (d, n): ({5}, {2})\n", rsa.P, rsa.Q, rsa.N, rsa.Phi, rsa.E, rsa.D);
Console.WriteLine("Podaj tekst do zaszyfrowania: ");
plainText = Console.ReadLine();
// converting into ASCII code
var ascii = Encoding.ASCII.GetBytes(plainText);
var plainTextCode = new List<int>();
foreach (var c in ascii)
{
plainTextCode.Add((int)BigInteger.ModPow(c, rsa.E, rsa.N));
}
// encrypting
var encryptedTextList = new List<int>();
var encrypted = RSA.Encrypt(plainText, rsa.E, rsa.N, encryptedTextList);
// decrypting
var decrypted = RSA.Decrypt(encryptedTextList, rsa.D, rsa.N);
// printing results
Console.WriteLine("Kod zaszyfrowanego tekstu: ");
foreach (var i in encrypted)
{
Console.Write("{0}", i);
}
Console.Write('\n');
Console.WriteLine("Deszyfrowanie tekstu: ");
foreach (var i in decrypted)
{
Console.Write("{0}", i);
}
Console.Write('\n');
Console.ReadKey();
}
static void Main(string[] args)
{
RSA rsa = new RSA("10", 10, 0);
rsa.CipherFullCycle();
}
