private static void Main() {
// Establish Smartcard context
using (var context = new SCardContext()) {
context.Establish(SCardScope.System);
var readerNames = context.GetReaders();
if (readerNames == null || readerNames.Length < 1) {
Console.WriteLine("You need at least one reader in order to run this example.");
Console.ReadKey();
return;
}
var readerName = ChooseReader(readerNames);
if (readerName == null) {
return;
}
using (var isoReader = new IsoReader(context, readerName, SCardShareMode.Shared, SCardProtocol.Any, false)) {
// Build a GET CHALLENGE command
var apdu = new CommandApdu(IsoCase.Case2Short, isoReader.ActiveProtocol) {
CLA = 0x00, // Class
Instruction = InstructionCode.GetChallenge,
P1 = 0x00, // Parameter 1
P2 = 0x00, // Parameter 2
Le = 0x08 // Expected length of the returned data
};
Console.WriteLine("Send APDU with \"GET CHALLENGE\" command: {0}", BitConverter.ToString(apdu.ToArray()));
var response = isoReader.Transmit(apdu);
Console.WriteLine("SW1 SW2 = {0:X2} {1:X2}", response.SW1, response.SW2);
if (!response.HasData) {
Console.WriteLine("No data. (Card does not understand \"GET CHALLENGE\")");
} else {
var data = response.GetData();
Console.WriteLine("Challenge: {0}", BitConverter.ToString(data));
}
}
}
Console.ReadKey();
}
public byte[] GetCardId(IsoReader reader)
{
var command = new CommandApdu(IsoCase.Case2Short, SCardProtocol.Any)
{
CLA = 0xFF,
Instruction = InstructionCode.GetData,
P1 = 0x00,
P2 = 0x00,
Le = 0x00
};
var response = reader.Transmit(command);
return response.GetData();
}
private void WriteAllCardBytes(IsoReader isoReader, byte[] bytes, int packetSize)
{
var bytesToWrite = new List<byte>(bytes);
//while (bytesToWrite.Count < 38 * 4)
// bytesToWrite.Add(0x00);
while (bytesToWrite.Count % packetSize != 0)
bytesToWrite.Add(0x00);
for (int i = 0; i < bytesToWrite.Count / packetSize; i++)
{
var updateBinaryCmd = new CommandApdu(IsoCase.Case3Short, SCardProtocol.Any)
{
CLA = 0xFF,
Instruction = InstructionCode.UpdateBinary,
P1 = 0x00,
P2 = (byte)((16 / packetSize) + i),
Data = bytesToWrite.Skip(i * packetSize).Take(packetSize).ToArray()
};
var response = isoReader.Transmit(updateBinaryCmd);
Console.WriteLine("UpdateBinary: {0},{1}", response.SW1, response.SW2);
}
}
private byte[] GetAllCardBytes(IsoReader reader, int packetSize)
{
try
{
var firstDataBlock = 16 / packetSize;
var readSize = 16;
var bytesToRead = 0;
var buffer = new List<byte>();
while (true)
{
var blockToRead = (byte)(firstDataBlock + (buffer.Count / packetSize));
var readBinaryCmd = new CommandApdu(IsoCase.Case2Short, SCardProtocol.Any)
{
CLA = 0xFF,
Instruction = InstructionCode.ReadBinary,
P1 = 0x00,
P2 = blockToRead,
Le = readSize
};
var response = reader.Transmit(readBinaryCmd);
var data = response.GetData();
if (buffer.Count == 0)
bytesToRead = data[1] + 1 + 1;
buffer.AddRange(data.Take(bytesToRead - buffer.Count < readSize ? bytesToRead - buffer.Count : readSize).ToArray());
if (buffer.Count >= bytesToRead)
break;
}
Log.Debug(String.Format("ReadBinary: {0}", BitConverter.ToString(buffer.ToArray())));
Log.Debug(String.Format("Buffersize: Reported: {0}, Actual: {1}", bytesToRead, buffer.Count));
return buffer.ToArray();
}
catch (Exception ex)
{
Log.Error(ex);
}
return new byte[0];
}
