/// <summary>
///
/// </summary>
/// <param name="aCommandAPDU"></param>
/// <returns></returns>
public CardResponseAPDU RunGsmAlgo(byte[] rand)
{
_Select(0x7F20);
CardCommandAPDU aCommandAPDU = new CardCommandAPDU(0xA0, 0x88, 0x00, 0x00, rand);
CardResponseAPDU resp = _SendSimCommand(aCommandAPDU);
return(resp);
}
/// <summary>
///
/// </summary>
/// <param name="aCommandAPDU"></param>
/// <returns></returns>
CardResponseAPDU _SendSimCommand(CardCommandAPDU aCommandAPDU)
{
CardResponseAPDU aResponseAPDU = m_aCard.SendCommand(aCommandAPDU);
if ((aResponseAPDU.SW1 == 0x9F) && (aResponseAPDU.Lr == 0))
{
CardCommandAPDU aGetResponseAPDU = new CardCommandAPDU(0xA0, 0xC0, 0x00, 0x00, aResponseAPDU.SW2);
aResponseAPDU = m_aCard.SendCommand(aGetResponseAPDU);
}
else if ((aResponseAPDU.SW1 == 0x67) && (aResponseAPDU.SW2 != 0x00))
{
aCommandAPDU.Le = aResponseAPDU.SW2;
aResponseAPDU = m_aCard.SendCommand(aCommandAPDU);
}
return(aResponseAPDU);
}
internal byte[] RunGsmAlgo(byte[] rand)
{
if (!aSim.SelectDFTelecom())
{
MessageBox.Show("Error reading GSM SIM card!");
_DisposeSim(aSim);
aSim = null;
return(null);
}
CardResponseAPDU sres = aSim.RunGsmAlgo(rand);
if (sres != null && sres.GetData() != null)
{
txtLog.AppendText("SRES resp " + CardHex.FromByteArray(rand) + "[" + rand.Length + "] -> " + CardHex.FromByteArray(sres.GetData()) + Environment.NewLine);
return(sres.GetData());
}
txtLog.AppendText("SRES fail " + CardHex.FromByteArray(rand) + "[" + rand.Length + "] -> <failed> " + CardHex.FromByte(sres.SW1) + " " + CardHex.FromByte(sres.SW2) + Environment.NewLine);
return(null);
}
/// <summary>
///
/// </summary>
/// <returns></returns>
public bool SelectDFTelecom()
{
CardResponseAPDU aResponseAPDU = _Select(0x7F10);
return(aResponseAPDU.IsSuccessful);
}
/// <summary>
/// Wysyła do karty polecenie APDU
/// </summary>
/// <param name="command">Polecenie APDU</param>
/// <param name="checkSuccessful">Ma sprawdzać, czy odpowiedź jest poprawna (90 00)</param>
/// <exception cref="APDUException"></exception>
/// <returns>Odpowiedź na polecenie APDU</returns>
public ByteArray SendCommand(ByteArray command, bool checkSuccessful = true)
{
ConnectCard(false);
CardCommandAPDU apdu = null;
if (command.Length == 4)
{
apdu = new CardCommandAPDU(command[0], command[1], command[2], command[3]);
}
else if (command.Length == 5)
{
apdu = new CardCommandAPDU(command[0], command[1], command[2], command[3], command[4]);
}
else if (command.Length > 5)
{
ByteArray data = command.Extract(5, command[4]);
int length = 5 + command[4];
if (length == command.Length)
{
apdu = new CardCommandAPDU(command[0], command[1], command[2], command[3], data.ByteData);
}
else
{
apdu = new CardCommandAPDU(command[0], command[1], command[2], command[3], data.ByteData, command[command.Length - 1]);
}
}
if (apdu == null)
{
throw new Exception("Nieprawidłowa komenda APDU: " + command);
}
int tryCounter = 5;
CardResponseAPDU response = null;
do
{
try
{
Logger.Log("[Encoder] -> " + command);
response = CardHandle.SendCommand(apdu);
break;
}
catch (System.Runtime.InteropServices.COMException comException)
{
tryCounter--;
if (tryCounter == 0)
{
throw new Exception("Sprzętowy błąd wykonywania komendy APDU (Message: " + comException.Message + ", HResult: " + comException.ErrorCode + ")");
}
}
catch (SCardException scException)
{
tryCounter--;
if (tryCounter == 0)
{
throw new Exception("Sprzętowy błąd wykonywania komendy APDU (Kod: " + scException.ResponseCode + ").", scException);
}
}
catch (Exception terminalException)
{
tryCounter--;
if (tryCounter == 0)
{
throw new Exception("Sprzętowy błąd wykonywania komendy APDU.", terminalException);
}
}
} while (true);
ByteArray result = new ByteArray(response.GenerateBytes());
Logger.Log("[Encoder] <- " + result);
if (checkSuccessful && !response.IsSuccessful && !response.IsWarning)
{
throw new APDUException("Błąd wykonywania komendy APDU", command, new ByteArray(response.GenerateBytes()), response.SW1, response.SW2);
}
return(result);
}
private void btnReadDetails_Click(object sender, System.EventArgs e)
{
if (aSim == null)
{
aSim = _ObtainSim();
if (aSim == null)
{
return;
}
}
try
{
byte[] data = aSim.ReadIccIdentification();
if (data == null)
{
MessageBox.Show("Error reading GSM SIM card!");
_DisposeSim(aSim);
aSim = null;
return;
}
txtLog.AppendText("ICCID: " + CardHex.FromByteArray(data) + Environment.NewLine);
/* check access to SIM card. fails if CHV required */
if (aSim.ReadImsi() == null)
{
CardResponseAPDU aRespAPDU = aSim.VerifyChv(this, m_aCardForm,
"PIN Verification", "In order to access your SIM the PIN is required.");
if (aRespAPDU == null)
{
// The PIN entry has been cancelled by the user.
_DisposeSim(aSim);
aSim = null;
return;
}
if (!aRespAPDU.IsSuccessful)
{
string sHeading = "Failed to verify PIN!";
switch (aRespAPDU.SW)
{
case 0x9804:
m_aCardForm.Notify(this, MessageBoxIcon.Warning, sHeading,
"Wrong PIN!");
break;
case 0x9840:
m_aCardForm.Notify(this, MessageBoxIcon.Warning, sHeading,
"Wrong PIN! The SIM has been blocked.");
break;
case 0x9808:
m_aCardForm.Notify(this, MessageBoxIcon.Warning, sHeading,
"The SIM is blocked. Please use mobile phone " +
"in order to unblock the SIM with the PUK.");
break;
default:
m_aCardForm.Notify(this, MessageBoxIcon.Warning, sHeading,
"Unknown reason: (" + aRespAPDU.SW + ")");
break;
}
_DisposeSim(aSim);
aSim = null;
return;
}
}
data = aSim.ReadImsi();
if (data == null)
{
MessageBox.Show("Error reading IMSI!");
_DisposeSim(aSim);
aSim = null;
return;
}
txtLog.AppendText("IMSI: " + CardHex.FromByteArray(data) + Environment.NewLine);
if (!aSim.SelectDFTelecom())
{
MessageBox.Show("Error selecting GSM file!");
_DisposeSim(aSim);
aSim = null;
return;
}
byte[] rand = CardHex.ToByteArray(txtRand.Text);
byte[] resp = RunGsmAlgo(rand);
/**/
}
catch (Exception)
{
_DisposeSim(aSim);
aSim = null;
}
}
