public void ReadCard()
{
//get processing options
ReadGPO();
//read all possible data and extract needed info
foreach (SFIRecords sfir in sfiRecords)
{
byte p2 = (byte)((sfir.sfi << 3) | 4);
foreach (byte p1 in sfir.records)
{
//read each record
APDUCommand apduReadRecord = new APDUCommand(0x00, 0xB2, p1, p2, null, 0);
APDUResponse apduR = this.cardUpdater.Transmit(apduReadRecord);
if (apduR.SW1 == 0x90)
{
if (apduR.Data[0] == 0x70 || apduR.Data[0] == 0x77)
{
ExtractData(ReadTagData(apduR.Data, 0));
//if (!String.IsNullOrEmpty(NumberString) && !String.IsNullOrEmpty(Name) &&
// !String.IsNullOrEmpty(ExpiryString) && !String.IsNullOrEmpty(CardType) &&
// !String.IsNullOrEmpty(Label))
// return; //we have all info we need
}
else
{
throw new Exception("Unrecognized data template");
}
}
}
}
}
public bool SelectApplication()
{
System.Threading.Thread.Sleep(100);
//dunno what the heck is this command
APDUCommand apduCmd = new APDUCommand(0, 0xa4, 1, 0, new byte[] { 1, 0x18 }, 0);
APDUResponse apdu1 = iCard.Transmit(apduCmd);
if (apdu1.SW1 != 0x90)
{
System.Threading.Thread.Sleep(100);
apdu1 = iCard.Transmit(apduCmd);
if (apdu1.SW1 != 0x90)
{
return(false);
}
}
System.Threading.Thread.Sleep(100);
//dunno what the heck is this command, probably selecting something
apduCmd = new APDUCommand(0, 0xa4, 2, 0, new byte[] { 0, 1 }, 0);
apdu1 = iCard.Transmit(apduCmd);
if (apdu1.SW1 != 0x90)
{
System.Threading.Thread.Sleep(100);
apdu1 = iCard.Transmit(apduCmd);
if (apdu1.SW1 != 0x90)
{
return(false);
}
}
System.Threading.Thread.Sleep(100);
return(true);
}
public bool SelectApplication()
{
APDUCommand apduSelectPxyApl = new APDUCommand(0x00, 0xA4, 4, 0, m_JPNAID, 0);
APDUResponse apdu1 = this.cardUpdater.Transmit(apduSelectPxyApl);
byte[] apduRespByte = apdu1.Packet;
return(checkExchangeApduResult(apduRespByte));
}
private void ReadGPO()
{
//get processing options
APDUCommand apduGPO = new APDUCommand(0x80, 0xa8, 0, 0, new byte[] { 0x83, 0 }, 0);
APDUResponse apdu1 = this.cardUpdater.Transmit(apduGPO);
if (apdu1.SW1 != 0x90)
{
throw new Exception("Read GPO Data fail");
}
//two possible forms, 0x80 and 0x77
if (apdu1.Data[0] == 0x80)
{
for (int i = 4; i < apdu1.Data.Length; i += 4)
{
byte sfi = (byte)((apdu1.Data[i] >> 3) & 0xf);
byte lowRange = apdu1.Data[i + 1];
byte hiRange = apdu1.Data[i + 2];
byte[] records = new byte[hiRange - lowRange + 1];
for (int j = lowRange; j <= hiRange; j++)
{
records[j - lowRange] = (byte)j;
}
sfiRecords.Add(new SFIRecords(sfi, records));
}
}
else if (apdu1.Data[0] == 0x77)
{
//look for the application file locator AFL
int a, tag;
for (a = 2; (tag = ReadTag(apdu1.Data, a)) != 0x94; a = SkipTag(apdu1.Data, a))
{
;
}
if (tag == 0x94)
{
//found it
a++;
int len = apdu1.Data[a++];
for (int i = a; i < a + len; i += 4)
{
byte sfi = (byte)((apdu1.Data[i] >> 3) & 0xf);
byte lowRange = apdu1.Data[i + 1];
byte hiRange = apdu1.Data[i + 2];
byte[] records = new byte[hiRange - lowRange + 1];
for (int j = lowRange; j <= hiRange; j++)
{
records[j - lowRange] = (byte)j;
}
sfiRecords.Add(new SFIRecords(sfi, records));
}
}
}
else
{
throw new Exception("Unknown GPO template");
}
}
public bool SelectApplication()
{
//select the PSE application
APDUCommand apduSelectPSEApl = new APDUCommand(0x00, 0xA4, 4, 0, m_PSEAID, 0);
APDUResponse apduPSE = this.cardUpdater.Transmit(apduSelectPSEApl);
if (apduPSE.SW1 == 0x90) //PSE supported
{
//send the Read Record command, record 1, SFI 1
//P2 format: MSB LSB
// 7 6 5 4 3 2 1 0
// SFI SFI SFI SFI SFI 1 0 0
//1 0 0 in the LSB bits means that P1 is a record number
APDUCommand apduReadRecord = new APDUCommand(0x00, 0xB2, 1, 0xc, null, 0);
APDUResponse apdu1 = this.cardUpdater.Transmit(apduReadRecord);
if (apdu1.SW1 == 0x90)
{
m_EMVAID = new byte[apdu1.Data[5]];
Array.Copy(apdu1.Data, 6, m_EMVAID, 0, m_EMVAID.Length);
APDUCommand apduSelectEMVApl = new APDUCommand(0x00, 0xA4, 4, 0, m_EMVAID, 0);
APDUResponse apdu2 = this.cardUpdater.Transmit(apduSelectEMVApl);
if (apdu2.SW1 == 0x90)
{
//Label = ASCIIEncoding.ASCII.GetString(apdu2.Data, 15, apdu2.Data[14]);
if (apdu2.Data[0] == 0x6f) //fci template
{
ExtractData(ReadTagData(apdu2.Data, 0));
}
return(true);
}
}
}
//PSE unsupported, need to try AID list
foreach (byte[] aid in aidList)
{
APDUCommand apduSelectEMVApl = new APDUCommand(0x00, 0xA4, 4, 0, aid, 0);
APDUResponse apdu2 = this.cardUpdater.Transmit(apduSelectEMVApl);
if (apdu2.SW1 == 0x90)
{
//Label = ASCIIEncoding.ASCII.GetString(apdu2.Data, 15, apdu2.Data[14]);
//found it!
m_EMVAID = aid;
if (apdu2.Data[0] == 0x6f) //fci template
{
ExtractData(ReadTagData(apdu2.Data, 0));
}
return(true);
}
}
return(false);
}
private void SetLength(short len)
{
byte[] paramBytes = new byte[] { 8, 0, 0, 0, 0 };
byte[] lenBytes = BitConverter.GetBytes(len);
Array.Copy(lenBytes, 0, paramBytes, 3, 2);
APDUCommand setLengthAPdu = new APDUCommand(0xc8, 0x32, 0, 0, paramBytes, 0);
APDUResponse apdu1 = this.cardUpdater.Transmit(setLengthAPdu);
if (apdu1.SW1 != 0x91 || apdu1.SW2 != 8)
{
throw new Exception("Failed to read");
}
;
}
private byte[] ReadInfo(short len)
{
MemoryStream ms = new MemoryStream();
while (len > 0)
{
byte readLen = (byte)(len < 255 ? len : 255);
APDUCommand readInfoApdu = new APDUCommand(0xcc, 6, 0, 0, null, readLen);
APDUResponse apdu1 = this.cardUpdater.Transmit(readInfoApdu);
if (apdu1.SW1 != 0x94 && apdu1.SW1 != 0x90)
{
throw new Exception("Failed to read");
}
;
len -= readLen;
ms.Write(apdu1.Data, 0, apdu1.Data.Length);
}
return(ms.ToArray());
}
private void SelectInfo(short filen1, short filen2, short offset, short len)
{
byte[] paramBytes = new byte[8];
byte[] n1Bytes = BitConverter.GetBytes(filen1);
byte[] n2Bytes = BitConverter.GetBytes(filen2);
byte[] offsetBytes = BitConverter.GetBytes(offset);
byte[] lenBytes = BitConverter.GetBytes(len);
Array.Copy(n2Bytes, 0, paramBytes, 0, 2);
Array.Copy(n1Bytes, 0, paramBytes, 2, 2);
Array.Copy(offsetBytes, 0, paramBytes, 4, 2);
Array.Copy(lenBytes, 0, paramBytes, 6, 2);
APDUCommand setLengthAPdu = new APDUCommand(0xcc, 0, 0, 0, paramBytes, 0);
APDUResponse apdu1 = this.cardUpdater.Transmit(setLengthAPdu);
if (apdu1.SW1 != 0x94)
{
throw new Exception("Failed to read");
}
;
}
private byte[] mifareGetData(byte paramByte1, byte paramByte2, byte paramByte3)
{
/*int i = 0;
* byte[] arrayOfByte1 = new byte[5 + this.m_proxyAppletAID.Length];
* arrayOfByte1[0] = 0;
* arrayOfByte1[1] = 0xa4;
* arrayOfByte1[2] = 4;
* arrayOfByte1[3] = 0;
* arrayOfByte1[4] = (byte)this.m_proxyAppletAID.Length;
* Array.Copy(this.m_proxyAppletAID, 0, arrayOfByte1, 5, this.m_proxyAppletAID.Length);
* byte[] arrayOfByte2 = new byte[5];
* byte[] arrayOfByte3 = null;
* int j = 0;
* arrayOfByte2[0] = 0x80;
* arrayOfByte2[1] = paramByte1;
* arrayOfByte2[2] = paramByte2;
* arrayOfByte2[3] = paramByte3;
* arrayOfByte2[4] = 0;*/
try
{
byte[] arrayOfByte3;
//APDUCommand apduSelectPxyApl = new APDUCommand(0x00, 0xA4, 4, 0, m_proxyAppletAID, 0);
//APDUResponse apdu1 = this.cardUpdater.Transmit(apduSelectPxyApl);
//arrayOfByte3 = apdu1.Packet;
//if (!checkExchangeApduResult(arrayOfByte3))
//return arrayOfByte3;
APDUResponse apdu3 = this.cardUpdater.Transmit(new APDUCommand(0x80, paramByte1, paramByte2, paramByte3, null, 1));
arrayOfByte3 = apdu3.Packet;
checkExchangeApduResult(arrayOfByte3);
return(arrayOfByte3);
//j = arrayOfByte3.Length;
}
catch (Exception localException)
{
//localException.printStackTrace();
}
return(null);
}
public void ReadCard()
{
//read balance 80 32 00 03 04 00 00 00 00
//received: Deposit(BCD)
// vvvvv
// 05 11 11 25 02 03 12 15 37 20 00 25 09 08 60 00 00 0A 00 18 00 00 00 00 90 00
// ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^ ^^
// CAN issue date months of validity
// 2009/08 60 mths
APDUCommand apduCmd = new APDUCommand(0x80, 0x32, 0, 3, new byte[4], 0);
APDUResponse apdu1 = iCard.Transmit(apduCmd);
byte[] balanceBytes = new byte[4];
balanceBytes[0] = apdu1.Data[3];
balanceBytes[1] = apdu1.Data[2];
balanceBytes[2] = apdu1.Data[1];
balanceBytes[3] = apdu1.Data[0];
//balance is in cents. divide by 100 to get dollars
Balance = BitConverter.ToInt32(balanceBytes, 0) / 100.0f;
//dunno what the heck is this command, probably selecting something
apduCmd = new APDUCommand(0, 0xa4, 2, 0, new byte[] { 0, 1 }, 0);
apdu1 = iCard.Transmit(apduCmd);
//read CAN, expiry date, deposit 00 B0 00 00 18
apduCmd = new APDUCommand(0x00, 0xb0, 0, 0, null, 0x18);
apdu1 = iCard.Transmit(apduCmd);
//card number (CAN)
Number = ConvertBCDCardNumber(apdu1.Data, 1, 8);
//get the string form XXXX-XXXX-XXXX-XXXX
StringBuilder sb = new StringBuilder();
sb.Append(ConvertBCDCardNumber(apdu1.Data, 1, 2).ToString("D4"));
sb.Append("-");
sb.Append(ConvertBCDCardNumber(apdu1.Data, 3, 2).ToString("D4"));
sb.Append("-");
sb.Append(ConvertBCDCardNumber(apdu1.Data, 5, 2).ToString("D4"));
sb.Append("-");
sb.Append(ConvertBCDCardNumber(apdu1.Data, 7, 2).ToString("D4"));
NumberString = sb.ToString();
//read expiry date
int year = apdu1.Data[12]; //year, from 1900 or 2000
if (year > 90 && year < 100)
{
year += 1900;
}
else
{
year += 2000;
}
byte month = apdu1.Data[13];
byte validity = (byte)ConvertBCDCardNumber(apdu1.Data, 14, 1); //validity in months
DateTime issueDate = new DateTime(year, month, 1);
Expiry = issueDate.AddMonths(validity);
ExpiryString = Expiry.ToString("dd MMM yyyy");
Deposit = ConvertBCDCardNumber(apdu1.Data, 15, 2) / 100.0f;
//get transaction log
//read number of total entries in log
apduCmd = new APDUCommand(0, 0xb0, 0, 2, null, 4);
apdu1 = iCard.Transmit(apduCmd);
if (apdu1.SW1 != 0x90)
{
throw new Exception("Read NETS log size fail");
}
short logSize = (short)ConvertBCDCardNumber(new byte[] { apdu1.Data[2], apdu1.Data[3] }, 0, 2);
apduCmd = new APDUCommand(0, 0xa4, 2, 0, new byte[] { 0, 5 }, 0);
apdu1 = iCard.Transmit(apduCmd);
if (apdu1.SW1 != 0x90)
{
throw new Exception("Read NETS transaction fail");
}
//read the current log entry number
short endOffs = (short)(logSize * 4);
byte endP1 = (byte)((endOffs >> 8) & 0xff);
byte endP2 = (byte)(endOffs & 0xff);
apduCmd = new APDUCommand(0, 0xb0, endP1, endP2, null, 2);
apdu1 = iCard.Transmit(apduCmd);
if (apdu1.SW1 != 0x90)
{
throw new Exception("Read NETS current log number fail");
}
short currentLogNum = (short)ConvertBCDCardNumber(new byte[] { apdu1.Data[0], apdu1.Data[1] }, 0, 2);
currentLogNum -= 2;
//read each log entry from the ring buffer, starting from current
for (byte n = 0; n < logSize; n++)
{
int i = currentLogNum - n;
if (i < 0)
{
i += logSize;
}
short logOffs = (short)(i * 4);
byte logP1 = (byte)((logOffs >> 8) & 0xff);
byte logP2 = (byte)(logOffs & 0xff);
//read binary 0xb0, offset logOffs, size 16
apduCmd = new APDUCommand(0, 0xb0, logP1, logP2, null, 16);
apdu1 = iCard.Transmit(apduCmd);
if (apdu1.SW1 != 0x90)
{
throw new Exception("Read NETS log entry fail");
}
NETSTransaction logEntry = new NETSTransaction(apdu1.Data);
if (logEntry.Type != 0)
{
TransactionLog.Add(logEntry);
}
}
}