Java Code Examples for javacard.framework.APDU#isISOInterindustryCLA()

The following examples show how to use javacard.framework.APDU#isISOInterindustryCLA() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: TransitApplet.java    From JCMathLib with MIT License 5 votes vote down vote up 
public void process(APDU apdu) {

        // C-APDU: [CLA, INS, P1, P2, LC, ...]

        byte[] buffer = apdu.getBuffer();

        // Dispatch C-APDU for processing
        if (!apdu.isISOInterindustryCLA()) {
            switch (buffer[ISO7816.OFFSET_INS]) {
            case INITIALIZE_SESSION:
                initializeSession(apdu);
                return;
            case PROCESS_REQUEST:
                processRequest(apdu);
                return;
            default:
                ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
            }
        } else {
            if (buffer[ISO7816.OFFSET_INS] == (byte)(0xA4)) {
                return;
            } else if (buffer[ISO7816.OFFSET_INS] == VERIFY) {
                verify(apdu);
            } else {
                ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
            }
        }
    }
Example 2
Source File: NdefApplet.java    From openjavacard-ndef with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Process an APDU
 *
 * This is the outer layer of our APDU dispatch.
 *
 * It deals with the CLA and INS of the APDU,
 * leaving the rest to an INS-specific function.
 *
 * @param apdu to be processed
 * @throws ISOException on error
 */
public final void process(APDU apdu) throws ISOException {
    byte[] buffer = apdu.getBuffer();
    byte ins = buffer[ISO7816.OFFSET_INS];

    // handle selection of the applet
    if(selectingApplet()) {
        vars[VAR_SELECTED_FILE] = FILEID_NONE;
        return;
    }

    // secure messaging is not supported
    if(apdu.isSecureMessagingCLA()) {
        ISOException.throwIt(ISO7816.SW_SECURE_MESSAGING_NOT_SUPPORTED);
    }

    // process commands to the applet
    if(apdu.isISOInterindustryCLA()) {
        if (ins == INS_SELECT) {
            processSelect(apdu);
        } else if (ins == INS_READ_BINARY) {
            processReadBinary(apdu);
        } else if (ins == INS_UPDATE_BINARY) {
            if(FEATURE_WRITING) {
                processUpdateBinary(apdu);
            } else {
                ISOException.throwIt(ISO7816.SW_COMMAND_NOT_ALLOWED);
            }
        } else {
            ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
        }
    } else {
        ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
    }
}
Example 3
Source File: NdefApplet.java    From openjavacard-ndef with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Process an APDU
 *
 * This is the outer layer of our APDU dispatch.
 *
 * It deals with the CLA and INS of the APDU,
 * leaving the rest to an INS-specific function.
 *
 * @param apdu to be processed
 * @throws ISOException on error
 */
public final void process(APDU apdu) throws ISOException {
    byte[] buffer = apdu.getBuffer();
    byte ins = buffer[ISO7816.OFFSET_INS];

    // handle selection of the applet
    if(selectingApplet()) {
        vars[VAR_SELECTED_FILE] = FILEID_NONE;
        return;
    }

    // secure messaging is not supported
    if(apdu.isSecureMessagingCLA()) {
        ISOException.throwIt(ISO7816.SW_SECURE_MESSAGING_NOT_SUPPORTED);
    }

    // process commands to the applet
    if(apdu.isISOInterindustryCLA()) {
        if (ins == INS_SELECT) {
            processSelect(apdu);
        } else if (ins == INS_READ_BINARY) {
            processReadBinary(apdu);
        } else if (ins == INS_UPDATE_BINARY) {
            ISOException.throwIt(ISO7816.SW_COMMAND_NOT_ALLOWED);
        } else {
            ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
        }
    } else {
        ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
    }
}
Example 4
Source File: NdefApplet.java    From openjavacard-ndef with GNU General Public License v3.0 5 votes vote down vote up 
/**
 * Process an APDU
 *
 * This is the outer layer of our APDU dispatch.
 *
 * It deals with the CLA and INS of the APDU,
 * leaving the rest to an INS-specific function.
 *
 * @param apdu to be processed
 * @throws ISOException on error
 */
public final void process(APDU apdu) throws ISOException {
    byte[] buffer = apdu.getBuffer();
    byte ins = buffer[ISO7816.OFFSET_INS];

    // handle selection of the applet
    if(selectingApplet()) {
        vars[VAR_SELECTED_FILE] = FILEID_NONE;
        connectService();
        return;
    }

    // if we are not connected then fail
    if(!isConnected()) {
        ISOException.throwIt(ISO7816.SW_CONDITIONS_NOT_SATISFIED);
    }

    // secure messaging is not supported
    if(apdu.isSecureMessagingCLA()) {
        ISOException.throwIt(ISO7816.SW_SECURE_MESSAGING_NOT_SUPPORTED);
    }

    // process commands to the applet
    if(apdu.isISOInterindustryCLA()) {
        if (ins == INS_SELECT) {
            processSelect(apdu);
        } else if (ins == INS_READ_BINARY) {
            processReadBinary(apdu);
        } else if (ins == INS_UPDATE_BINARY) {
            ISOException.throwIt(ISO7816.SW_COMMAND_NOT_ALLOWED);
        } else {
            ISOException.throwIt(ISO7816.SW_INS_NOT_SUPPORTED);
        }
    } else {
        ISOException.throwIt(ISO7816.SW_CLA_NOT_SUPPORTED);
    }
}