public MainWindow()
{
InitializeComponent();
DataContext = new VigenereCipherViewModel();
string tmp = VigenereCipher.EncryptMessage("ATTACKATDAWN", "LEMONLEMONLE");
VigenereCipher.DecryptMessage(tmp, "LEMONLEMONLE");
VigenereCipher.test();
}
public IActionResult VigenereVisualization([FromBody] VigenereCipherViewModel viewModel)
{
VigenereCipher cipher = new VigenereCipher
(viewModel.Key, Alphabets.GetAlphabet((Alphabets.AlphabetType)viewModel.AlphabetType));
cipher.Alphabet = Alphabets.GetAlphabet((Alphabets.AlphabetType)viewModel.AlphabetType);
string[] results = new string[4] {
"alphabet", "output", "input", "key"
};
string encrypted = "";
string input = viewModel.Message;
input = StringHelper.ReplaceWhitespace(input, "");
input = input.ToUpper();
int alphabetLength = cipher.Alphabet.Length;
results[0] = cipher.Alphabet;
results[2] = input;
try
{
encrypted = cipher.Encrypt(viewModel.Message);
results[1] = encrypted;
var key = new StringBuilder();
int keyIndex = 0;
for (int i = 0; i < input.Length; i++)
{
key.Append(cipher.Key[keyIndex]);
keyIndex++;
if (keyIndex >= cipher.Key.Length)
{
keyIndex = 0;
}
}
results[3] = key.ToString();
}
catch (NullReferenceException)
{
}
catch (Exception)
{
return(BadRequest(new { Result = false, Message = Text.InvalidCharacter }));
}
return(Json(results));
}
public IActionResult VigenereDecrypt([FromBody] VigenereCipherViewModel viewModel)
{
VigenereCipher cipher = new VigenereCipher
(viewModel.Key, Alphabets.GetAlphabet((Alphabets.AlphabetType)viewModel.AlphabetType));
string decrypted = "";
try
{
decrypted = cipher.Decrypt(viewModel.Message);
}
catch (Exception e)
{
return(BadRequest(new { Result = false, Message = e.Message }));
}
return(Json(decrypted));
}
