I already thought that changing Historical bytes is limited to Pre-Personalization step. But, I found a method named setATRHistBytes in the GlobalPlatform APIs today.
This is its description(GlobalPlatform 2.2 Page 172) :
setATRHistBytes
public static boolean setATRHistBytes(byte[] baBuffer, short sOffset, bytebLength)
For contact cards according to ISO/IEC 7816-4 and Type A contactless cards according to ISO/IEC 14443-3, this method sets the historical bytes. The sequence of bytes will be visible on a subsequent power-up or reset.
Notes:
• The OPEN locates the entry of the current applet context in the GlobalPlatform Registry and verifies that the Application has the Card Reset privilege for the current card I/O interface;
• The OPEN is responsible for synchronizing the length of historical bytes in Format Character T0 of the ATR.
Parameters:
baBuffer - the source byte array containing the historical bytes. Must be a global array.
sOffset - offset of the historical bytes within the source byte array.
bLength - the number of historical bytes.
Returns:
true if historical bytes set, false if the Application does not have the required privilege
Now I want to change the Historical Bytes of my card. So I wrote the below program and convert it to its cap file successfully :
... /imports
public class HistoricalBytesChanger extends Applet {
public static byte[] state = { (byte) 0, (byte) 0 };
public static byte[] HistByteArray = { (byte) 0x01, (byte) 0x02,
(byte) 0x03, (byte) 0x04, (byte) 0x05, (byte) 0x06, (byte) 0x07,
(byte) 0x08, (byte) 0x09, (byte) 0x0a };
public static void install(byte[] bArray, short bOffset, byte bLength) {
new HistoricalBytesChanger().register(bArray, (short) (bOffset + 1), bArray[bOffset]);
}
public void process(APDU apdu) {
if (selectingApplet()) {
return;
}
byte[] buf = apdu.getBuffer();
switch (buf[ISO7816.OFFSET_INS]) {
case (byte) 0x00:
GPSystem.setATRHistBytes(HistByteArray, (short) 0, (byte) 10);
HistByteArray[0] = (byte) (HistByteArray[0] + 1);
break;
default:
ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
}
}
}
As you see above it is written in way that assign 0102030405060708090A
to Historical Bytes on reception of any APDU command with INS=0X00
.
The problem is I don't have any idea how to set Card Reset privilege to this applet. I know that I must specify the privilege in the installation step, but I don't know how! Normally I upload my applets using GlobalPlatformPro tool. In the parameters that it support I couldn't see any related parameter :
E:\GP> gp -h
Option Description
------ -----------
-V, --version Show information about the program
-a, --apdu Send raw APDU (hex)
--all Work with multiple readers
--applet <AID> Applet AID
--cap <File> Use a CAP file as source
--create <AID> Create new instance of an applet
-d, --debug Show PC/SC and APDU trace
--default Indicate Default Selected privilege
--delete [AID] Delete something
--deletedeps Also delete dependencies
--dump <File> Dump APDU communication to <File>
--emv Use EMV diversification
--enc <GPKeySet$GPKey> Specify ENC key
-h, --help Shows this help string
-i, --info Show information
--install [File] Install applet(s) from CAP
--instance <AID> Instance AID
--kek <GPKeySet$GPKey> Specify KEK key
--key <GPKeySet$GPKey> Specify master key
--keyid <Integer> Specify key ID
--keyver <Integer> Specify key version
-l, --list List the contents of the card
--load <File> Load a CAP file
--lock <GPKeySet> Set new key
--lock-applet <AID> Lock specified applet
--mac <GPKeySet$GPKey> Specify MAC key
--make-default <AID> Make AID the default
--mode <GlobalPlatform$APDUMode> APDU mode to use (mac/enc/clr)
--new-keyver <Integer> key version for the new key
--nofix Do not try to fix PCSC/Java/OS issues
--package <AID> Package AID
--params Installation parameters
-r, --reader Use specific reader
--reinstall Remove card content during installation
--relax Relaxed error checking
--replay <File> Replay APDU responses from <File>
-s, --secure-apdu Send raw APDU (hex) via SCP
--scp <Integer> Force the use of SCP0X
--sdaid <AID> ISD AID
--sdomain Indicate Security Domain privilege
--terminate Indicate Card Lock+Terminate privilege
--uninstall <File> Uninstall applet/package
--unlock Set default key
--unlock-applet <AID> Lock specified applet
-v, --verbose Be verbose about operations
--virgin Card has virgin keys
--visa2 Use VISA2 diversification
E:\GP>
Note that I installed the applet normally, but while it return 0x9000
in reception of that command, it can't change Historical Bytes and I need to set the Card Reset privilege to my applet :
OpenSC: osc -a
Using reader with a card: ACS CCID USB Reader 0
3b:68:00:00:00:73:c8:40:12:00:90:00
OpenSC: osc -s 00A4040006010203040101 -s 00000000
Using reader with a card: ACS CCID USB Reader 0
Sending: 00 A4 04 00 06 01 02 03 04 01 01
Received (SW1=0x90, SW2=0x00)
Sending: 00 00 00 00
Received (SW1=0x90, SW2=0x00)
OpenSC: osc -a
Using reader with a card: ACS CCID USB Reader 0
3b:68:00:00:00:73:c8:40:12:00:90:00
OpenSC:
Questions:
1- How can I change/set the privilege of my applet?
2- Why the card return 0x9000
on reception of 0x00 0x00 x00 0x00
? (I expect it to return an exception, because it is mentioned in description of setATRHistBytes
that this method returns false
in cases that applet privilege is not Card Reset)
--default
? If I remember correctly the default selected privilege was renamed to reset. – Maarten Bodewessdomain
,default
andterminate
privileges to applets. Is there any other way or any tool to set privileges such asDAP Verification
,Card LOCK
and so on to an applet? – Ebrahim Ghasemi