bool AuthBlock(IsoCard card, int block, bool isAKey = true)
{
byte type = 0x60;
if (!isAKey)
{
type = 0x61;
}
CommandApdu apdu = card.ConstructCommandApdu(IsoCase.Case3Short);
apdu.CLA = 0xFF;
apdu.INS = 0x86;
apdu.P1 = 0x00;
apdu.P2 = 0x00;
apdu.Data = new byte[] { 0x01, //version
0x00,
(byte)block,
type, //Key type 0x60 TYPE_A, 0x61 TYPE_B
0x00 }; //Key number 0x00 ~ 0x1F
Response response = card.Transmit(apdu);
if (response.SW1 == (byte)SW1Code.Normal)
{
return(true);
}
return(false);
}
bool WriteBlock(IsoCard card, int block, byte[] data)
{
CommandApdu apdu = card.ConstructCommandApdu(IsoCase.Case3Short);
apdu.CLA = 0xFF;
apdu.Instruction = InstructionCode.UpdateBinary;
apdu.P1 = 0x00;
apdu.P2 = (byte)block;
apdu.Data = data;
Response response = card.Transmit(apdu);
if (response.SW1 == (byte)SW1Code.Normal)
{
return(true);
}
return(false);
}
bool LoadKey(IsoCard card, byte[] key)
{
CommandApdu apdu = card.ConstructCommandApdu(IsoCase.Case3Short);
apdu.CLA = 0xFF;
apdu.Instruction = InstructionCode.ExternalAuthenticate;
apdu.P1 = 0x20;
apdu.P2 = 0x00;
apdu.Data = key;
Response response = card.Transmit(apdu);
if (response.SW1 == (byte)SW1Code.Normal)
{
return(true);
}
return(false);
}
string ReadUID(IsoCard card)
{
string ouput = "";
CommandApdu apdu = card.ConstructCommandApdu(IsoCase.Case2Short);
apdu.CLA = 0xFF;
apdu.Instruction = InstructionCode.GetData;
apdu.P1 = 0x00;
apdu.P2 = 0x00;
apdu.Le = 0x00;
Response response = card.Transmit(apdu);
if (response.SW1 == (byte)SW1Code.Normal)
{
byte[] data = response.GetData();
if (data != null)
{
ouput = ToHex(data);
}
}
return(ouput);
}
static void Main(string[] args)
{
// Establish PC/SC context
SCardContext ctx = new SCardContext();
ctx.Establish(SCardScope.System);
// Create a reader object
SCardReader reader = new SCardReader(ctx);
// Use the first reader that is found
string firstreader = ctx.GetReaders()[0];
// Connect to the card
IsoCard card = new IsoCard(reader);
card.Connect(firstreader, SCardShareMode.Shared, SCardProtocol.Any);
// Build a ATR fetch case
CommandApdu apdu = card.ConstructCommandApdu(
IsoCase.Case2Short);
apdu.CLA = 0x00; // Class
apdu.INS = 0x84; // Instruction: GET CHALLENGE
apdu.P1 = 0x00; // Parameter 1
apdu.P2 = 0x00; // Parameter 2
apdu.Le = 0x08; // Expected length of the returned data
// Transmit the Command APDU to the card and receive the response
Response resp = card.Transmit(apdu);
// Show SW1SW2 from the last response packet (if more than one has been received).
Console.WriteLine("SW1: {0:X2} SW2: {1:X2}", resp.SW1, resp.SW2);
byte[] data;
// First test - get the data from all response APDUs
data = resp.GetData();
if (data != null)
{
Console.Write("CHALLENGE:");
foreach (byte b in data)
{
Console.Write(" {0:X2}", b);
}
Console.WriteLine();
}
// Second test - get the data from each response APDU.
int i = 0;
foreach (ResponseApdu respApdu in resp.ResponseApduList)
{
data = respApdu.GetData();
if (data != null)
{
Console.Write("APDU ({0}), DATA:", i);
foreach (byte b in data)
{
Console.Write(" {0:X2}", b);
}
Console.WriteLine();
i++;
}
}
return;
}
