private void btnDecrypt_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(inputEncryptedText.Text))
{
MessageBox.Show("Input text should not be empty!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (string.IsNullOrWhiteSpace(inputIV.Text))
{
MessageBox.Show("IV should be specified!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (string.IsNullOrWhiteSpace(inputKey.Text))
{
MessageBox.Show("Key word should be specified!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
String[] values = inputEncryptedText.Text.Split(' ');
byte[] input = new byte[values.Length];
for (int i = 0; i < values.Length; i++)
{
input[i] = Byte.Parse(values[i]);
}
byte[] output = new byte[input.Length];
Dragon dragon = new Dragon(inputKey.Text, inputIV.Text);
dragon.process_bytes(input, output);
inputPlainText.Text = Encoding.Unicode.GetString(output);
}
}
private void btnEncrypt_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(inputPlainText.Text))
{
MessageBox.Show("Input text should not be empty!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (string.IsNullOrWhiteSpace(inputIV.Text))
{
MessageBox.Show("IV should be specified!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else if (string.IsNullOrWhiteSpace(inputKey.Text))
{
MessageBox.Show("Key word should be specified!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
byte[] input = Encoding.Unicode.GetBytes(inputPlainText.Text);
output = new byte[input.Length];
Dragon dragon = new Dragon(inputKey.Text, inputIV.Text);
dragon.process_bytes(input, output);
inputEncryptedText.Text = String.Join(" ", output);
}
}