Example usage for javax.smartcardio CommandAPDU CommandAPDU

Introduction

In this page you can find the example usage for javax.smartcardio CommandAPDU CommandAPDU.

Prototype

public CommandAPDU(ByteBuffer apdu) 

Source Link

Document

Creates a CommandAPDU from the ByteBuffer containing the complete APDU contents (header and body).

Usage

From source file:net.java.jless.smartcard.SCIOSmartcard.java

/** {@inheritDoc} */
public APDURes transmit(byte[] apdu) throws SmartcardException {
    try {/*from  ww  w .  jav  a 2  s .c  om*/
        CommandAPDU req = new CommandAPDU(apdu);
        long start = 0;
        if (debug && log.isDebugEnabled()) {
            start = System.currentTimeMillis();
            log.debug("apdu > (len=" + apdu.length + ") " + Hex.b2s(apdu));
        }
        APDURes res = new APDURes(card.getBasicChannel().transmit(req).getBytes());
        if (debug && log.isDebugEnabled()) {
            long timeTaken = System.currentTimeMillis() - start;
            log.debug("apdu < (len=" + res.getBytes().length + ", time=" + timeTaken + " ms) "
                    + Hex.b2s(res.getBytes()));
        }
        return res;
    } catch (CardException e) {
        throw new SmartcardException(e);
    }
}

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From source file:eu.abc4trust.smartcard.HardwareSmartcard.java

public int getMode() {
    try {//from   w  ww  . j  a  v a2 s.  c  o m
        ByteBuffer buf = ByteBuffer.allocate(5);
        buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.getMode, 0, 0, 1 });
        buf.position(0);
        System.out.println("Input to GetMode: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("Reponse from getMode: " + response);
        if (this.evaluateStatus(response) == SmartcardStatusCode.OK) {
            return response.getData()[0];
        }
    } catch (CardException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return -1;
}

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From source file:eu.abc4trust.smartcard.HardwareSmartcard.java

public SmartcardStatusCode setRootMode(byte[] accesscode) {
    try {/*  w  ww .  ja v a 2 s . c om*/
        ByteBuffer buf = ByteBuffer.allocate(13);
        buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.setRootMode, 0, 0, 8 });
        buf.put(accesscode);
        buf.position(0);
        System.out.println("Input to setRootMode: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("response from setRootMode: " + response);
        return this.evaluateStatus(response);
    } catch (CardException e) {
        return SmartcardStatusCode.NOT_FOUND;
    }
}

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From source file:eu.abc4trust.smartcard.HardwareSmartcard.java

public SmartcardStatusCode setWorkingMode() {
    ByteBuffer buf = ByteBuffer.allocate(4);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.setWorkingMode, 0, 0 });
    buf.position(0);/*from www .j av  a2 s .c  o m*/
    try {
        System.out.println("Input for setWorkingMode: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("response from setWorkingMode: " + response);
        return this.evaluateStatus(response);
    } catch (CardException e) {
        return SmartcardStatusCode.NOT_FOUND;
    }
}

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From source file:eu.abc4trust.smartcard.HardwareSmartcard.java

private void putData(byte[] data) {
    try {/*  w  w w  . j  a v a 2 s  . co m*/
        ByteBuffer buf = ByteBuffer.allocate(7 + data.length);
        buf.put((byte) this.ABC4TRUSTCMD);
        buf.put(this.putData);
        buf.put(new byte[] { 0, 0, 0 });
        buf.put(this.intLengthToShortByteArr(data.length));
        buf.put(data);
        buf.position(0);
        System.out.println("Input to PutData: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("Response from putData: " + response);
    } catch (CardException e) {
        e.printStackTrace();
    }
}

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From source file:eu.abc4trust.smartcard.HardwareSmartcard.java

@Override
public RSAVerificationKey readAuthenticationKey(int pin, int keyID) {
    byte[] data = new byte[5];
    System.arraycopy(this.pinToByteArr(pin), 0, data, 0, 4);
    data[4] = (byte) keyID;
    ByteBuffer buffer = ByteBuffer.allocate(14);
    buffer.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.readAuthenticationKey, 0, 0, 0, 0, 5 });
    buffer.put(data);// w ww.j a  v  a 2s .c o m
    buffer.put(new byte[] { 0, 0 });
    buffer.position(0);
    try {
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buffer));
        System.out.println("Response from readAuthenticationKey: " + response);
        if (this.evaluateStatus(response) == SmartcardStatusCode.OK) {
            RSAVerificationKey vkey = new RSAVerificationKey();
            vkey.n = new BigInteger(1, response.getData());
            return vkey;
        }
        return null;
    } catch (CardException e) {
        e.printStackTrace();
        return null;
    }
}

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From source file:eu.abc4trust.smartcard.HardwareSmartcard.java

/**
 * //  w  ww  .j av  a2 s . c o m
 * @param mode
 * @param component
 * @param groupID 
 * @param compType (0: mod, 1: order, 2: co-factor)
 * @param rootKey
 * @return
 * @throws CardException
 */
private SmartcardStatusCode setGroupComponent(int mode, byte[] component, int groupID, int compType,
        RSAKeyPair rootKey) throws CardException {
    component = removeSignBit(component);

    byte[] data = new byte[2];
    data[0] = (byte) groupID;
    data[1] = (byte) compType;
    if (mode == 1) {
        this.putData(component);
    } else {
        System.out.println("Can only use setGroupComponent in root mode");
        return SmartcardStatusCode.UNAUTHORIZED;
    }
    ByteBuffer buf = ByteBuffer.allocate(7);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.setGroupComponent, 0, 0, 2, (byte) groupID,
            (byte) compType });
    buf.position(0);
    System.out.println("Input for set Group Component: " + Arrays.toString(buf.array()));
    ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
    System.out.println("Response from setGroupComponent: " + response);
    return this.evaluateStatus(response);
}

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From source file:eu.abc4trust.smartcard.HardwareSmartcard.java

private SmartcardStatusCode setGenerator(int mode, byte[] g, int groupID, int genID, RSAKeyPair rootKey)
        throws CardException {
    g = this.removeSignBit(g);

    byte[] data = new byte[2];
    data[0] = (byte) groupID;
    data[1] = (byte) genID;
    if (mode == 1) {
        this.putData(g);
    } else {//w  w w. j av a  2  s.  c o m
        System.out.println("Can only use setGenerator in root mode");
        return SmartcardStatusCode.UNAUTHORIZED;
    }
    ByteBuffer buf = ByteBuffer.allocate(7);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.setGenerator, 0, 0, 2, (byte) groupID, (byte) genID });
    buf.position(0);
    System.out.println("Input for set Generator: " + Arrays.toString(buf.array()));
    ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
    System.out.println("Response from setGenerator: " + response);
    return this.evaluateStatus(response);
}

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From source file:eu.abc4trust.smartcard.HardwareSmartcard.java

private SmartcardStatusCode setCounter(int counterID, int keyID, int index, int threshold, byte[] cursor,
        RSAKeyPair rootKey) {//from www.  j  av  a 2 s.c o  m
    if (cursor.length != 4) {
        throw new RuntimeException("Cursor should be of length 4");
    }
    byte[] data = new byte[8];
    data[0] = (byte) counterID;
    data[1] = (byte) keyID;
    data[2] = (byte) index;
    data[3] = (byte) threshold;
    System.arraycopy(cursor, 0, data, 4, 4);
    try {
        int mode = this.getMode();
        if (mode == 2) {
            System.out.println("Can only use setCounter in root mode");
            return SmartcardStatusCode.UNAUTHORIZED;
        }
        ByteBuffer buf = ByteBuffer.allocate(13);
        buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.setCounter, 0, 0, 8 });
        buf.put(data);
        buf.position(0);
        System.out.println("Input for setCounter: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("Response from setCounter: " + response);
        return this.evaluateStatus(response);
    } catch (CardException e) {
        return SmartcardStatusCode.NOT_FOUND;
    }
}

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From source file:eu.abc4trust.smartcard.HardwareSmartcard.java

public byte[] getChallenge(int size) {
    //TODO: Make this work for challenge sizes of 256 (or 0)
    if ((size > 256) || (size < 1)) {
        System.err.println("Argument 'size' for getChallenge should be in the range [1,256]");
        return null;
    }/*from w  w  w.ja  v  a 2  s.co m*/
    try {
        int realSize = size;
        if (realSize == 256) {
            realSize = 0;
        }
        ByteBuffer buf = ByteBuffer.allocate(7);
        System.out.println("Le: " + (byte) size);
        buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.getChallenge, 0, 0, 1, (byte) realSize, 0 });
        buf.position(0);
        System.out.println("Input for getChallenge: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("Response from getChallenge: " + response);
        if (this.evaluateStatus(response) == SmartcardStatusCode.OK) {
            return response.getData();
        } else {
            return null;
        }
    } catch (CardException e) {
        return null;
    }
}

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