Bitgamma
4a69788473
* add STORE/GET DATA commands * add basic CashCommandSet and installation methods * remove P1 * add CashApplicationInfo * add Nano X support * (unfinished) BLE support * refactor ledger protocol support for better code reuse * remove spurious declaration * finish ble implementation * enable notifications * fixed segmentation over BLE * update GlobalPlatform's delete method
44 lines
1.6 KiB
Java
44 lines
1.6 KiB
Java
package im.status.keycard.applet;
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import org.bouncycastle.util.encoders.Hex;
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import java.util.Arrays;
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public class Identifiers {
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public static final byte[] PACKAGE_AID = Hex.decode("A0000008040001");
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public static final byte[] KEYCARD_AID = Hex.decode("A000000804000101");
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public static final int KEYCARD_DEFAULT_INSTANCE_IDX = 1;
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public static final byte[] NDEF_AID = Hex.decode("A000000804000102");
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public static final byte[] NDEF_INSTANCE_AID = Hex.decode("D2760000850101");
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public static final byte[] CASH_AID = Hex.decode("A000000804000103");
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public static final byte[] CASH_INSTANCE_AID = Hex.decode("A00000080400010301");
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/**
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* Gets the instance AID of the default instance of the Keycard applet.
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*
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* @return the instance AID of the Keycard applet
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*/
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public static byte[] getKeycardInstanceAID() {
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return getKeycardInstanceAID(KEYCARD_DEFAULT_INSTANCE_IDX);
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}
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/**
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* Gets the instance AID of the Keycard applet with the given index. Since multiple instances of the Keycard applet
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* could be installed in parallel, this method allows selecting a specific instance. The index is between 01 and ff
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*
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* @return the instance AID of the Keycard applet
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*/
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public static byte[] getKeycardInstanceAID(int instanceIdx) {
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if (instanceIdx < 0x01 || instanceIdx > 0xff) {
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throw new IllegalArgumentException("The instance index must be between 1 and 255");
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}
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byte[] instanceAID = Arrays.copyOf(KEYCARD_AID, KEYCARD_AID.length + 1);
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instanceAID[KEYCARD_AID.length] = (byte) instanceIdx;
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return instanceAID;
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}
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}
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