private static void TestDES()
{
var des = new DesEncryption();
var key = des.GenerateRandomNumber(8);
var iv = des.GenerateRandomNumber(8);
const string originalText = "Text to encrypt";
var encrypted = des.Encrypt(Encoding.UTF8.GetBytes(originalText), key, iv);
var decrypted = des.Decrypt(encrypted, key, iv);
var decryptedMessage = Encoding.UTF8.GetString(decrypted);
Console.WriteLine($"Original Text: {originalText}");
Console.WriteLine($"Encrypted value: {Convert.ToBase64String(encrypted)}");
Console.WriteLine($"Decrypted Value: {Convert.ToBase64String(decrypted)}");
Console.WriteLine($"Decrypted Text: {decryptedMessage}");
}
private void button1_Click(object sender, EventArgs e)
{
des = new DesEncryption();
key = DesEncryption.GenerateRandomNumber(8);
iv = DesEncryption.GenerateRandomNumber(8);
if (textBox1.Text == string.Empty)
{
MessageBox.Show(@"Enter some text");
}
else
{
var original = textBox1.Text;
encrypted = des.Encrypt(Encoding.UTF8.GetBytes(original), key, iv);
textBox2.Text = Convert.ToBase64String(encrypted);
}
}