public void Personalise(uint esn, string pin, PACSAMKeyFile keys)
{
/*
* Input validation
*/
// Validate the ESN
if (esn == 0)
{
throw new ArgumentException("The ESN must not be zero");
}
// Validate the PIN
if (String.IsNullOrEmpty(pin))
{
throw new ArgumentException("The PIN must not be empty");
}
// Trim the PIN
pin = pin.Trim();
// Validate the PIN (Numeric check)
if (!pin.All(Char.IsDigit))
{
throw new ArgumentException("The PIN must be numeric");
}
// Validate the PIN length
if (pin.Length != PinLength)
{
throw new ArgumentException($"The PIN must be {PinLength} digits in length exactly");
}
// Validate the key record file
if (keys == null)
{
throw new ArgumentException("The key container is empty");
}
// Validate the key integrity
foreach (PACSAMKeyRecord r in keys.Records)
{
if (!r.VerifyHash())
{
throw new InvalidDataException(string.Format("The key record '{0}' failed it's hash check"));
}
}
/*
* Personalisation steps
*
* NOTE:
* We don't check whether this PACSAM instance is actually in the correct state to personalise.
* We just try it and if it fails it fails.
*/
// Select the PACSAM Application
try
{
SelectApplication();
}
catch (Exception ex)
{
throw new InvalidOperationException("The call to SelectApplication failed", ex);
}
// Validate the PACSAM is in the SELECTABLE state
try
{
var status = GetStatus();
if (status.AppletState != PACSAMAppletState.Selectable)
{
throw new InvalidOperationException("This PACSAM instance is not in the SELECTABLE state");
}
}
catch (Exception ex)
{
throw new InvalidOperationException("The call to GetStatus failed", ex);
}
// Set the ESN
try
{
SetData(SetDataElement.ESN, BinaryParser.ConvertUInt32(esn, ByteEndianess.BigEndian));
}
catch (Exception ex)
{
throw new InvalidOperationException("The call to SET DATA failed (esn)", ex);
}
// Set the PIN
try
{
byte[] pinData = ASCIIEncoding.ASCII.GetBytes(pin);
SetData(SetDataElement.PIN, pinData);
}
catch (Exception ex)
{
throw new InvalidOperationException("The call to SET DATA failed (PIN)", ex);
}
// Set the Profile Identifier
try
{
SetData(SetDataElement.Profile, keys.IdBytes);
}
catch (Exception ex)
{
throw new InvalidOperationException("The call to SET DATA failed (Profile Identifier)", ex);
}
// Set the System Diversifier
try
{
SetData(SetDataElement.SystemDiversifier, keys.SystemDiversifier);
}
catch (Exception ex)
{
throw new InvalidOperationException("The call to SET DATA failed (System Diversifier)", ex);
}
// Write the keys
foreach (PACSAMKeyRecord r in keys.Records)
{
// TDEA2KEY
if (typeof(PACSAMTDEA2KeyRecord).IsAssignableFrom(r.GetType()))
{
LoadKey(PACSAMKeyType.DES, 0, r.PackRecord());
}
// AES128
else if (typeof(PACSAMAES128KeyRecord).IsAssignableFrom(r.GetType()))
{
LoadKey(PACSAMKeyType.AES, 0, r.PackRecord());
}
// PLAID
else if (typeof(PACSAMPlaidKeyRecord).IsAssignableFrom(r.GetType()))
{
LoadKey(PACSAMKeyType.PLAID, PACSAMPlaidKeyRecord.IAKeyPElement, r.PackRecord("IAKEY_P"));
LoadKey(PACSAMKeyType.PLAID, PACSAMPlaidKeyRecord.IAKeyQElement, r.PackRecord("IAKEY_Q"));
LoadKey(PACSAMKeyType.PLAID, PACSAMPlaidKeyRecord.IAKeyPQElement, r.PackRecord("IAKEY_PQ"));
LoadKey(PACSAMKeyType.PLAID, PACSAMPlaidKeyRecord.IAKeyDPElement, r.PackRecord("IAKEY_DP"));
LoadKey(PACSAMKeyType.PLAID, PACSAMPlaidKeyRecord.IAKeyDQElement, r.PackRecord("IAKEY_DQ"));
LoadKey(PACSAMKeyType.PLAID, PACSAMPlaidKeyRecord.IAKeyModulusElement, r.PackRecord("IAKEY_MODULUS"));
LoadKey(PACSAMKeyType.PLAID, PACSAMPlaidKeyRecord.IAKeyExponentElement, r.PackRecord("IAKEY_EXPONENT"));
LoadKey(PACSAMKeyType.PLAID, PACSAMPlaidKeyRecord.FAKeyElement, r.PackRecord("FAKEY"));
}
}
// Activate this PACSAM instance
Activate();
}