public void decrypt()
{
var polybius = new PolybiusSquare();
var message = System.IO.File.ReadAllText(input2);
Console.WriteLine("Зашифрованный текст: " + message);
Console.Write("Введите ключ: ");
var pass = Console.ReadLine().ToUpper();
var cipherText = polybius.PolybiusDecrypt(message, pass);
Console.WriteLine("Расшифрованный текст: {0}", cipherText);
System.IO.File.WriteAllText(output1, cipherText);
}
static void Main(string[] args)
{
PolybiusSquare polybiusSquare = new PolybiusSquare();
do
{
Console.Clear();
int modeCode = Parser.ParseInt("Chose mode.\n" +
"1. Read encrypted message from file.\n" +
"2. Write encrypted message to file.\n" +
"3. Set message.\n" +
"4. Encrypt message.\n" +
"5. Decrypt message.\n" +
"6. Print message.\n" +
"7. Print encrypted messgae.\n" +
"8. Exit.\n\n" +
"Enter: ");
try
{
Console.Clear();
switch (modeCode)
{
case 1: polybiusSquare.ReadEncryptedMessage(); Console.WriteLine("File path: " + polybiusSquare.Path); break;
case 2: polybiusSquare.WriteEncryptedMessage(); Console.WriteLine("File path: " + polybiusSquare.Path); break;
case 3: Console.Write("Enter message: "); polybiusSquare.Message = Console.ReadLine(); break;
case 4: polybiusSquare.TryEncryptMessage(); Console.WriteLine("The message was successfully encrypted."); break;
case 5: polybiusSquare.TryDecryptMessage(); Console.WriteLine("The message was successfully decrypted."); break;
case 6: Console.WriteLine("The message: " + polybiusSquare.Message); break;
case 7: Console.WriteLine("The encrypted message: " + polybiusSquare.EncryptedMessage); break;
case 8: return;
default: Console.WriteLine("Incorrect value."); break;
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
Console.WriteLine("Press any key to continue...");
Console.ReadKey();
} while (true);
}
static void Main(string[] args)
{
StreamReader sr = new StreamReader("message.txt");
var message = sr.ReadToEnd();
sr.Close();
string encrypted = PolybiusSquare.Encrypt(message);
string decrypted = PolybiusSquare.Decrypt(encrypted);
StreamWriter sw = new StreamWriter("output.txt");
sw.WriteLine(decrypted);
sw.Close();
System.Console.WriteLine((int)Math.Sqrt(120) + 1);
// Console.WriteLine(encrypted);
}
static void Main(string[] args)
{
var polybius = new PolybiusSquare();
Console.Write("Введите текст: ");
var message = Console.ReadLine().ToUpper();
Console.Write("Введите пароль(без повторов букв): ");
var pass = Console.ReadLine().ToUpper();
var cipherText = polybius.PolibiusEncrypt(message, pass);
Console.WriteLine("Зашифрованный текст: {0}", cipherText);
Console.WriteLine("Расшифрованный текст: {0}",
polybius.PolybiusDecrypt(cipherText, pass));
Console.ReadLine();
}
public void FourSquare()
{
FourSquareCipher cipher = new FourSquareCipher();
char[, ][,] key =
{
{ PolybiusSquare.CreateFromString(Charsets.EnglishWithoutQ), PolybiusSquare.CreateFromKeyword("KEYWORD", Charsets.EnglishWithoutQ) },
{ PolybiusSquare.CreateFromKeyword("EXAMPLE", Charsets.EnglishWithoutQ), PolybiusSquare.CreateFromString(Charsets.EnglishWithoutQ) }
};
const string plaintext = "Help me Obiwan Kenobi";
const string ciphertext = "Fygm ky Hobxmf Kkkimd";
Assert.AreEqual(ciphertext, cipher.Encrypt(plaintext, key));
Assert.AreEqual(plaintext, cipher.Decrypt(ciphertext, key));
}
public void TwoSquare()
{
TwoSquareCipher cipher = new TwoSquareCipher();
char[][,] key =
{
PolybiusSquare.CreateFromKeyword("EXAMPLE", Charsets.EnglishWithoutQ),
PolybiusSquare.CreateFromKeyword("KEYWORD", Charsets.EnglishWithoutQ)
};
const string plaintext = "Help me Obiwan Kenobi";
const string ciphertext = "Hedl xw Sdjyan Hotkdg";
Assert.AreEqual(ciphertext, cipher.Encrypt(plaintext, key));
Assert.AreEqual(plaintext, cipher.Decrypt(ciphertext, key));
}
