DoD Implementation Guide for CAC PIV End-Point - Common ...

DoD Implementation Guide for CAC PIV End-Point
}
/*
* obtain the data of the currently selected app
*/
private static ResponseAPDU getData(CardChannel channel)
throws CardException{
// SP800-73-1 APDU GET_DATA APDU command.
byte[] apdu={0x00, (byte)0xCB, 0x3F,
(byte)0xFF, 0x05, 0x5C, 0x03,
(byte)0x5F, byte)0xC1, 0x02}; // BERT-TLV CHUID tag
int size, sw1, sw2, nr, count=0, offset;
ResponseAPDU res;
}
//obtain the first 2 bytes to get buf size
res = channel.transmit(new CommandAPDU(apdu));
//display status
System.out.println(" ------------------------------" );
System.out.println("GetData " + res.toString());
return res;
/*
* Select a card application/container
*/
private static void select(CardChannel channel, byte[] data)
throws CardException{
byte cla = 0x00,
ins = (byte)(0xA4 & 0xFF),
p1 = 0x04,
p2 = 0x00,
de = 0x00;
int sw1 = 0, sw2 = 0, nr = 0;
}
ResponseAPDU res = channel.transmit(
new CommandAPDU(cla, ins, p1, p2, data, de)
);
nr = res.getNr();
//display status
System.out.println(" ------------------------------" );
System.out.println("Select " + res.toString());
try{
System.out.println(toString(res.getBytes(), nr+2));
//+2 for status words (90 00)
}catch(UnsupportedEncodingException e){
System.out.println("Unsupported Encoding Error");
}
/*
* convert a byte array to ASCII Hexadecimal
*/
private static String toString(byte[] buf, int length)
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