// function that checkes the turnover notch of the rotors
void Didnotch(Rotor r)
{
if (Rotor1.getOffset() == Rotor1.getNotch() - 1 || Rotor2.getOffset() == Rotor2.getNotch() - 1)
{
if (Rotor2.getOffset() == Rotor2.getNotch() - 1)
{
Rotor3.setOffset(1);
}
Rotor2.setOffset(1);
}
Rotor1.setOffset(1);
}
// main function
static void Main(string[] args)
{
// ROTORS
string[] rotorArray = { "EKMFLGDQVZNTOWYHXUSPAIBRCJ", "AJDKSIRUXBLHWTMCQGZNPYFVOE", "BDFHJLCPRTXVZNYEIWGAKMUSQO", "ESOVPZJAYQUIRHXLNFTGKDCMWB", "VZBRGITYUPSDNHLXAWMJQOFECK" };
rotorArray[0] = "EKMFLGDQVZNTOWYHXUSPAIBRCJ";
rotorArray[1] = "AJDKSIRUXBLHWTMCQGZNPYFVOE";
rotorArray[2] = "BDFHJLCPRTXVZNYEIWGAKMUSQO";
rotorArray[3] = "ESOVPZJAYQUIRHXLNFTGKDCMWB";
rotorArray[4] = "VZBRGITYUPSDNHLXAWMJQOFECK";
char[] notches = { 'Q', 'E', 'V', 'J', 'Z' };
// reflector
Reflector r = new Reflector();
// plugboRD
Plugboard p = new Plugboard();
do
{
try
{
// INPUT FROM USER
string input;
do
{
int ring1 = 0, ring2 = 0, ring3 = 0, of1 = 0, of2 = 0, of3 = 0, r1 = 0, r2 = 0, r3 = 0;
Console.WriteLine("**********************************");
Console.WriteLine("please, choose your action:");
Console.WriteLine("[1] Dycrypt OR Encrypt");
Console.WriteLine("[2] Quit.");
Console.WriteLine("**********************************");
input = Console.ReadLine();
if (input == "1")
{
//-------------------------------------------------------------------------------
// get plugboard from user
//-------------------------------------------------------------------------------
int flag = 0;
char[] ar;
do
{
Console.WriteLine("Please enter plugboard: (format of: AB CD EF) ");
ar = Console.ReadLine().ToUpper().ToCharArray();
if (checkplugboard(ar) != false)
{
flag = 1;
p.setPlugboard(ar);
}
else
{
Console.WriteLine();
Console.WriteLine("wrong input.");
}
} while (flag == 0);
//-------------------------------------------------------------------------------
//get rotors
//-------------------------------------------------------------------------------
flag = 0;
do
{
try
{
Console.WriteLine("Please enter rotors: (format of 1-2-3 OR 5-4-3)");
string rotors = Console.ReadLine();
r1 = rotors[0] - 49;
r2 = rotors[2] - 49;
r3 = rotors[4] - 49;
flag = 1;
}
catch (System.IndexOutOfRangeException) { Console.WriteLine(); Console.WriteLine("wrong input."); }
catch (System.IO.IOException) { Console.WriteLine(); Console.WriteLine("wrong input."); }
} while (flag == 0);
//-------------------------------------------------------------------------------
//get offset
//-------------------------------------------------------------------------------
flag = 0;
do
{
try
{
Console.WriteLine("Please enter offset: (format of 01-20-13 OR 02-13-25)");
string offsets = Console.ReadLine();
of1 = (offsets[0] - 48) * 10 + (offsets[1] - 48) - 1;
of2 = (offsets[3] - 48) * 10 + (offsets[4] - 48) - 1;
of3 = (offsets[6] - 48) * 10 + (offsets[7] - 48) - 1;
flag = 1;
}
catch (System.IndexOutOfRangeException) { Console.WriteLine(); Console.WriteLine("wrong input."); }
catch (System.IO.IOException) { Console.WriteLine(); Console.WriteLine("wrong input."); }
} while (flag == 0);
//-------------------------------------------------------------------------------
//get ring setting
//-------------------------------------------------------------------------------
flag = 0;
do
{
try
{
Console.WriteLine("Please enter ring settings: (format of 01-20-13 OR 02-13-25)");
string ringsettings = Console.ReadLine();
ring1 = (ringsettings[0] - 48) * 10 + (ringsettings[1] - 48) - 1;
ring2 = (ringsettings[3] - 48) * 10 + (ringsettings[4] - 48) - 1;
ring3 = (ringsettings[6] - 48) * 10 + (ringsettings[7] - 48) - 1;
flag = 1;
}
catch (System.IndexOutOfRangeException) { Console.WriteLine(); Console.WriteLine("wrong input."); }
catch (System.IO.IOException) { Console.WriteLine(); Console.WriteLine("wrong input."); }
} while (flag == 0);
//-------------------------------------------------------------------------------
//get notch
//-------------------------------------------------------------------------------
Rotor ro1 = new Rotor(of1, ring1, notches[r1], rotorArray[r1]);
Rotor ro2 = new Rotor(of2, ring2, notches[r2], rotorArray[r2]);
Rotor ro3 = new Rotor(of3, ring3, notches[r3], rotorArray[r3]);
Enigma e = new Enigma(ro3, ro2, ro1, p, r);
Console.WriteLine("Please enter the message:");
string str = Console.ReadLine().ToUpper();
Console.WriteLine("************* OUTPUT *************");
for (int i = 0; i < str.Length; i++)
{
if (str[i] == ' ')
{
continue;
}
else
{
Console.Write(e.RunEnigma(str[i]));
}
}
Console.WriteLine();
Console.WriteLine("**********************************");
Console.WriteLine("PRESS ENTER TO CONTINEU.");
Console.ReadLine();
Console.Clear();
Console.WriteLine("**********************************");
Console.WriteLine("**********************************");
Console.WriteLine("Last runnig enigma settings are:");
Console.WriteLine("Rotors: " + (r1 + 1) + "-" + (r2 + 1) + "-" + (r3 + 1) + ".");
Console.WriteLine("Plugboard: " + new string(ar));
Console.WriteLine("Offset: " + (ro1.getOffset() + 1) + "-" + (ro2.getOffset() + 1) + "-" + (ro3.getOffset() + 1) + ".");
Console.WriteLine("Ring settings: " + (ring1 + 1) + "-" + (ring2 + 1) + "-" + (ring3 + 1) + ".");
Console.WriteLine("**********************************");
}
else if (input == "2")
{
Console.WriteLine("see ya.");
return;
}
else
{
Console.Clear();
Console.WriteLine("wrong input..");
}
} while (input != "0");
// performance();
}
catch (System.IO.IOException)
{
Console.Clear();
Console.WriteLine("wrong input.");
}
catch (System.IndexOutOfRangeException)
{
Console.Clear();
Console.WriteLine("wrong input.");
}
} while (true);
// performance();
}
