public string Encryption(string text)
{
PublicKey = MakePublicKey();
string EncryptedText = String.Empty;
foreach (char Char in text)
{
ModCalculator Calculation = new ModCalculator(Char, PublicKey[0], PublicKey[1]);
EncryptedText += Calculation.GetRemainder().ToString() + ",";
}
return EncryptedText;
}
public string Decryption(string Text)
{
List<long> Publickey = GetPublicKey();
List<long> PrivateKey = MakePrivateKey(Publickey);
string DecryptedText = String.Empty;
List<string> IntegersInText = Text.Split(',').ToList();
IntegersInText.RemoveAt(IntegersInText.Count - 1);
List<long> Chars = new List<long>();
foreach (string Integer in IntegersInText)
Chars.Add(Convert.ToInt64(Integer));
foreach (long Char in Chars)
{
ModCalculator Calculation = new ModCalculator(Char, PrivateKey[0], PrivateKey[1]);
DecryptedText += Convert.ToChar(Convert.ToInt64(Calculation.GetRemainder()));//.ToString();
}
return DecryptedText;
}
public static void ModCalc()
{
Console.Write("Enter expression. \n Base: ");
Int32 Base = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("\n Degre: ");
Int32 Degree = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("\n Divider: ");
Int32 Divider = Convert.ToInt32(Console.ReadLine());
ModCalculator Exp = new ModCalculator(Base, Degree, Divider);
Console.WriteLine("\n Remainder: " + Exp.GetRemainder());
Console.ReadKey();
}
