private void btGenerate_Click(object sender, EventArgs e)
{
Key = Guid.NewGuid().ToString().Replace("-", string.Empty).Substring(0, 10);
keyTextBox.Text = Key;
TwoFactorAuthenticator tfa = new TwoFactorAuthenticator();
var setupInfo = tfa.GenerateSetupCode("Test Two Factor", "*****@*****.**", Key, 300, 300);
string qrCodeImageUrl = setupInfo.QrCodeSetupImageUrl;
string manualEntrySetupCode = setupInfo.ManualEntryKey;
qrBox.Image = setupInfo.QrCodeImage;
setupBox.Text = setupInfo.ManualEntryKey;
}
private void btMatch_Click(object sender, EventArgs e)
{
TwoFactorAuthenticator tfa = new TwoFactorAuthenticator();
var result = tfa.ValidateTwoFactorPIN(Key, inputBox.Text);
if (result)
{
resultLabel.Text = inputBox.Text + " is a valid PIN at UTC time " + DateTime.UtcNow.ToString();
resultLabel.ForeColor = Color.Green;
}
else
{
resultLabel.Text = inputBox.Text + " is not a valid PIN at UTC time " + DateTime.UtcNow.ToString();
resultLabel.ForeColor = System.Drawing.Color.Red;
}
}