private void encryptButton_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(initialMessage.Text))
{
errorProvider1.SetError(initialMessage, "Enter the message you want to encrypt");
}
else
{
errorProvider1.Clear();
string clearText = initialMessage.Text.Trim();
string cipherText = SecurityEngine.EncryptMessage(clearText, true);
cipherMessage.Text = cipherText;
}
}
private void decryptButton_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(encryptedMessage.Text))
{
errorProvider1.SetError(encryptedMessage, "Enter the message you want to decrypt");
}
else
{
errorProvider1.Clear();
string encryptedText = encryptedMessage.Text.Trim();
try
{
string decryptedText = SecurityEngine.DecryptMessage(encryptedText, true);
decryptedMessage.Text = decryptedText;
}
catch (Exception ex)
{
//MessageBox.Show(ex.ToString());
MessageBox.Show("This is not an encrypted message. Please make sure to enter an encrypted message.", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button1);
Reset();
}
}
}