public void authenticate(byte blockNumber, KEYTYPES keyType, byte KeyNumber)
{
if (KeyNumber < 0x00 && KeyNumber > 0x20)
{
throw new Exception("Key number is invalid");
}
apduCommand = new Apdu();
apduCommand.setCommand(new byte[] { 0xFF, //Instruction Class
0x86, //Instruction Code
0x00, //RFU
0x00, //RFU
0x05 }); //Length of authentication data bytes
//Authentication Data Bytes
apduCommand.data = new byte[] { 0x01, //Version
0x00, //RFU
(byte)blockNumber, //Block Number
(byte)keyType, //Key Type
KeyNumber }; //Key Number
sendCommand();
if (!apduCommand.statusWordEqualTo(new byte[] { 0x90, 0x00 }))
{
throw new CardException("Authenticate failed", apduCommand.statusWord);
}
}
public void loadAuthKey(KEY_STRUCTURE keyStructure, byte keyNumber, byte[] key)
{
if (key.Length != 6)
{
throw new Exception("Invalid key length");
}
apduCommand = new Apdu();
apduCommand.setCommand(new byte[] { 0xFF, //Instruction Class
0x82, //Instruction code
(byte)keyStructure, //Key Structure
keyNumber, //Key Number
0x06 }); //Length of key
//Set key to load
apduCommand.data = key;
sendCommand();
if (!apduCommand.statusWordEqualTo(new byte[] { 0x90, 0x00 }))
{
throw new CardException("Load key failed", apduCommand.statusWord);
}
}
public void updateBinary(byte blockNumber, byte[] data, byte length)
{
Apdu apdu;
int retCode;
if (data.Length > 48)
{
throw new Exception("Data has invalid length");
}
if (length % 16 != 0)
{
throw new Exception("Data length must be multiple of 16");
}
//if (data.Length != 16)
// Array.Resize(ref data, 16);
apdu = new Apdu();
apdu.setCommand(new byte[] { 0xFF, 0xD6, 0x00, blockNumber, length });
apdu.data = new byte[data.Length];
Array.Copy(data, apdu.data, length);
pcscConnection.sendCommand(ref apdu);
if (apdu.statusWord[0] != 0x90)
{
throw new CardException("Update failed", apdu.statusWord);
}
}
public byte[] readBinary(byte blockNumber, byte length)
{
Apdu apdu;
apdu = new Apdu();
apdu.setCommand(new byte[] { 0xFF, 0xB0, 0x00, blockNumber, length });
apdu.data = new byte[0];
apdu.lengthExpected = length;
pcscConnection.sendCommand(ref apdu);
if (apdu.statusWord[0] != 0x90)
{
throw new CardException("Read failed", apdu.statusWord);
}
return(apdu.response.Take(length).ToArray());
}
public void valueBlock(byte blockNumber, VALUEBLOCKOPERATION transType, int amount)
{
Apdu apdu;
apdu = new Apdu();
apdu.setCommand(new byte[] { 0xFF, 0xD7, 0x00, blockNumber, 0x05 });
apdu.data = new byte[5];
apdu.data[0] = (byte)transType;
Array.Copy(Helper.intToByte(amount), 0, apdu.data, 1, 4);
pcscConnection.sendCommand(ref apdu);
if (!apdu.statusWordEqualTo(new byte[] { 0x90, 0x00 }))
{
throw new CardException("Value block operation failed", apdu.statusWord);
}
}
public Int32 inquireAmount(byte blockNumber)
{
Apdu apdu;
apdu = new Apdu();
apdu.setCommand(new byte[] { 0xFF, 0xB1, 0x00, blockNumber, 0x04 });
apdu.data = null;
apdu.lengthExpected = 4;
pcscConnection.sendCommand(ref apdu);
if (apdu.statusWord[0] != 0x90)
{
throw new CardException("Read value failed", apdu.statusWord);
}
return(Helper.byteToInt(apdu.response));
}
public byte[] getAnswerToSelect()
{
apduCommand = new Apdu();
apduCommand.setCommand(new byte[] { 0xFF,
0xCA,
0x01,
0x00,
0x00 });
apduCommand.lengthExpected = 50;
sendCommand();
if (!apduCommand.statusWordEqualTo(new byte[] { 0x90, 0x00 }))
{
throw new CardException("Unable to get Answer to Select (ATS)", apduCommand.statusWord);
}
return(apduCommand.response);
}
public void restoreAmount(byte sourceBlock, byte targetBlock)
{
Apdu apdu;
apdu = new Apdu();
apdu.lengthExpected = 2;
apdu.setCommand(new byte[] { 0xFF, 0xD7, 0x00, sourceBlock, 0x02 });
apdu.data = new byte[2];
apdu.data[0] = 0x03;
apdu.data[1] = targetBlock;
pcscConnection.sendCommand(ref apdu);
if (apdu.statusWord[0] != 0x90)
{
throw new CardException("Restore value failed", apdu.statusWord);
}
}
public byte[] getCardSerialNumber()
{
byte[] cardSerial;
apduCommand = new Apdu();
apduCommand.setCommand(new byte[] { 0xFF, //Intruction Class
0xCA, //Intruction Code
0x00, //Parameter 1
0x00, //Parameter 2
0x00 }); //Parameter 3
apduCommand.lengthExpected = 20;
sendCommand();
if (apduCommand.statusWord[0] != 0x90)
{
return(null);
}
cardSerial = new byte[apduCommand.response.Length];
Array.Copy(apduCommand.response, cardSerial, cardSerial.Length);
return(cardSerial);
}
