public static void Execute(string choice)
{
var digest = new HmacDigest();
byte[] inputBuffer = new byte[1024];
Stream inputStream = Console.OpenStandardInput(inputBuffer.Length);
Console.SetIn(new StreamReader(inputStream, Console.InputEncoding, false, inputBuffer.Length));
Console.SetBufferSize(128, 1024);
if (choice == "1")
{
Console.WriteLine("Please enter text for Encrypt:");
string inputText = Console.ReadLine();
Console.WriteLine("\nEncryptKey:");
CryptoAlgorithm settingsDecryptor = new CryptoAlgorithm("ENCRYPT", "FSCS", new AesManaged());
var value = settingsDecryptor.Encrypt(inputText);
Console.WriteLine(value);
}
else if (choice == "2")
{
Console.WriteLine("Public App Key: " + digest.PublicKey.ToString());
Console.WriteLine("\nDigest: " + digest.HashedStringBase64);
Console.WriteLine("\nEpoch Time: " + digest.EpochTime.ToString());
}
else if (choice == "3")
{
Console.WriteLine("Hit Enter to exit, Cya!!!");
Console.ReadLine();
}
else
{
Console.WriteLine("Invalid Choice, Hit Enter to exit");
}
}
public void With_EncryptDecrypt()
{
CryptoAlgorithm algorithm = context.Build();
functionToInvoke = (data) =>
{
var encrypted = algorithm.Encrypt(data);
return(algorithm.Decrypt(encrypted));
};
}
private void EncryptButton_Click(object sender, RoutedEventArgs e)
{
byte[] textToEncodeBytes;
if (filePath == string.Empty)
{
textToEncodeBytes = Encoding.ASCII.GetBytes(TextToEncryptTextBox.Text);
}
else
{
textToEncodeBytes = File.ReadAllBytes(filePath);
}
if (EncryptionKeyTextBox.Text.Length != 8)
{
MessageBox.Show("Key must be an 8byte string", "Error!");
return;
}
BitArray encryptionKey = new BitArray(Encoding.ASCII.GetBytes(EncryptionKeyTextBox.Text));
if (textToEncodeBytes.Length == 0)
{
MessageBox.Show("There is nothing to encode", "Error!");
}
BitArray bitArrayToEncode = new BitArray(textToEncodeBytes).RevertEveryByte();
bool[] bitsToEncode = new bool[bitArrayToEncode.Count];
bitArrayToEncode.CopyTo(bitsToEncode, 0);
DESBuilder builder = new DESBuilder();
builder.AddWholeDES(encryptionKey);
CryptoAlgorithm des = builder.Build();
bool[] encrypted = des.Encrypt(bitsToEncode);
encryptedBytes = encrypted.ToByteArray();
EncryptedTextBox.Text = Encoding.ASCII.GetString(encryptedBytes);
filePath = string.Empty;
//DecryptedTextBox.Text = Encoding.ASCII.GetString(des.Decrypt(encrypted).ToByteArray());
//byte[] returnMessage = messageWithoutPadding.ToByteArray();
//File.WriteAllBytes(System.IO.Path.Combine(Directory.GetCurrentDirectory(), "decrypted.bmp"), returnMessage
}