private void button2_Click(object sender, EventArgs e)
{
try
{
string dec = ManagedAesSample.DecryptFromString(txtEnc.Text, txtKey.Text);
txtDec.Text = dec;
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.ToString());
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
string enc = ManagedAesSample.EncryptToString(txtToEnc.Text, txtKey.Text);
txtEnc.Text = enc;
}
catch (Exception ex)
{
MessageBox.Show("Error: " + ex.ToString());
}
}
static void Main(string[] args)
{
// Starting with a console application
string originalText = "";
string key = "";
Console.WriteLine("Choose Encrypt/Decrypt - 1/2");
int mode = int.Parse(Console.ReadLine());
if (mode == 1)
{
Console.WriteLine("Enter text to encrypt");
originalText = Console.ReadLine();
Console.WriteLine("Enter the secret key");
key = Console.ReadLine();
byte[] plainText = new byte[16];
byte[] keybytes = new byte[16];
byte[] cipherText = new byte[16];
byte[] decryptedBytes = new byte[16];
plainText = Encoding.UTF8.GetBytes(originalText);
keybytes = Encoding.UTF8.GetBytes(key);
AesLib.Aes a = new AesLib.Aes(AesLib.Aes.KeySize.Bits192, keybytes);
byte[] enciphered = a.AESEncryptPadding(originalText);
a.Dump();
Console.WriteLine("With AES LIB " + a.VisualizeInMonkey(enciphered));
Console.WriteLine("With AES LIB " + a.VisualizeInHex(enciphered));
byte[] verified = ManagedAesSample.EncryptAesManaged(originalText, keybytes);
Console.WriteLine("With AES INTERNAL " + a.VisualizeInMonkey(verified));
Console.WriteLine("With AES INTERNAL " + a.VisualizeInHex(verified));
Console.ReadKey();
AesLib.Aes b = new AesLib.Aes(AesLib.Aes.KeySize.Bits192, keybytes);
byte[] deciphered = b.Decrypt(enciphered);
Console.WriteLine("Decyphered: " + Encoding.UTF8.GetString(deciphered));
//a.Decrypt(cipherText, decryptedBytes);
//a.Dump();
//string decryption_hex = string.Join(" ", plainText.Select(x => x.ToString("X2")));
//string decryption_clear = string.Join(" ", decryptedBytes.Select(x => x.ToString("X2")));
//Console.WriteLine($"Decrypted in hex: {decryption_hex}");
//Console.WriteLine($"Decrypted in plain text: {Encoding.UTF8.GetString(decryptedBytes)}");
}
else
{
Console.WriteLine("Not implemented yet");
}
}
