private PINBlock LoadPinBlockFromString(string pinAsString)
{
PINBlock result = default;
LogActionStart($"Loading PIN '{pinAsString}': ");
try
{
result = new PlaintextPINBlock {
ClearPIN = pinAsString.FromBcd()
};
LogSuccess();
}
catch (Exception exception)
{
LogException(exception);
}
return(result);
}
private void guiDoVerifyCardholder_Click(object sender, EventArgs e)
{
var cvRule = (CardholderVerificationMethodList.CvRule)guiCVMList.SelectedItem;
PINBlock pinBlock;
if (cvRule.CvmCode == CardholderVerificationMethodList.CvmCode.PlaintextPinIcc ||
cvRule.CvmCode == CardholderVerificationMethodList.CvmCode.PlaintextPinIccAndSign)
{
if (guiPINEntry.Enabled)
{
pinBlock = new PlaintextPINBlock();
pinBlock.ClearPIN = guiPINEntry.Text.FromBcd((UInt32)guiPINEntry.Text.Length);
_emv.VerifyPin(pinBlock);
}
else
{
MessageBox.Show("A PIN must be keyed in.", "PIN required", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
else
{
MessageBox.Show("Unsupported cardholder verfication method.", "Unsupported CVM", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
