Example usage for javax.smartcardio CardException printStackTrace

Introduction

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

Prototype

public void printStackTrace() 

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

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

@SuppressWarnings("unused")
private List<Byte> listCounters(int pin) {
    ByteBuffer buf = ByteBuffer.allocate(10);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.listCounters, 0, 0, 4 });
    buf.put(this.pinToByteArr(pin));
    buf.put(new byte[] { 0 });
    buf.position(0);/*  w w w  .j  a v  a 2  s .  com*/
    try {
        if (printInput)
            System.out.println("Input for listCounters: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("Response from listCounters: " + response);
        if (this.evaluateStatus(response) == SmartcardStatusCode.OK) {
            List<Byte> counters = new ArrayList<Byte>();
            byte[] counterIDs = response.getData();
            for (byte counterID : counterIDs) {
                counters.add(counterID);
            }
            return counters;
        }
    } catch (CardException e) {
        e.printStackTrace();
    }
    return null;
}

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

public List<Byte> listCredentialIDs(int pin) {
    ByteBuffer buf = ByteBuffer.allocate(10);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.listCredentials, 0, 0, 4 });
    buf.put(this.pinToByteArr(pin));
    buf.put((byte) 0);
    buf.position(0);//from www. j a  v  a  2 s.  co  m
    try {
        if (printInput)
            System.out.println("Input for listCredentials: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("Response from listCredentials: " + response);
        if (this.evaluateStatus(response) == SmartcardStatusCode.OK) {
            List<Byte> credentialIDs = new ArrayList<Byte>();
            byte[] creds = response.getData();
            for (byte cred : creds) {
                credentialIDs.add(cred);
            }
            return credentialIDs;
        }
    } catch (CardException e) {
        e.printStackTrace();
        return null;
    }
    return null;
}

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

/**
 * /*from  w ww  .j  ava2 s  .  c  om*/
 * @param pin
 * @param counterID
 * @return the 7-byte stream keyID || index || threshold || cursor(4 bytes).
 */
private byte[] readCounter(int pin, int counterID) {
    byte[] data = new byte[5];
    System.arraycopy(this.pinToByteArr(pin), 0, data, 0, 4);
    data[4] = (byte) counterID;
    ByteBuffer buf = ByteBuffer.allocate(11);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.readCounter, 0, 0, 5 });
    buf.put(data);
    buf.put((byte) 7);
    buf.position(0);
    try {
        if (printInput)
            System.out.println("Input for readCounter: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("Response from readCounter: " + response);
        System.out.println("With data: " + Arrays.toString(response.getData()));
        if (this.evaluateStatus(response) == SmartcardStatusCode.OK) {
            return response.getData();
        } else {
            return null;
        }
    } catch (CardException e) {
        e.printStackTrace();
        return null;
    }
}

---

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

@Override
public SmartcardStatusCode deleteBlob(int pin, URI uri) {
    byte[] uriBytes = null;
    uriBytes = this.uriToByteArr(uri);
    if (uriBytes.length > 199) {
        return SmartcardStatusCode.REQUEST_URI_TOO_LONG;
    }/* w w  w . j  av  a2 s . co  m*/
    // BLOB CACHE!
    blobCache.remove(uri);
    blobUrisCache.remove(uri);

    byte[] data = new byte[4 + uriBytes.length];
    System.arraycopy(this.pinToByteArr(pin), 0, data, 0, 4);
    System.arraycopy(uriBytes, 0, data, 4, uriBytes.length);
    ByteBuffer buf = ByteBuffer.allocate(9 + uriBytes.length);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.removeBlob, 0, 0, (byte) data.length });
    buf.put(data);
    buf.position(0);
    try {
        if (printInput)
            System.out.println("Input for removeBlob: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("Response from removeBlob: " + response);
        return this.evaluateStatus(response);
    } catch (CardException e) {
        e.printStackTrace();
        return null;
    }
}

---

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

/**
 * @param pin/*from   w  w w. j av  a2 s .c o  m*/
 * @param issuerID
 * @return byte array containing: groupID || genID1 || genID2 || numpres || counterID
 */
private byte[] readIssuer(int pin, int issuerID) {
    if (cachedIssuerByteArray.containsKey(issuerID)) {
        byte[] cached = cachedIssuerByteArray.get(issuerID);
        System.out.println("ReadIssuer - use cached : " + (cached == null ? null : Arrays.toString(cached)));
        return cached;
    }

    byte[] data = new byte[5];
    System.arraycopy(this.pinToByteArr(pin), 0, data, 0, 4);
    data[4] = (byte) issuerID;
    ByteBuffer buf = ByteBuffer.allocate(11);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.readIssuer, 0, 0, 5 });
    buf.put(data);
    buf.put((byte) 5);
    buf.position(0);
    try {
        if (printInput)
            System.out.println("Input for readIssuer: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("Response from readIssuer: " + response);
        System.out.println("With the data: " + Arrays.toString(response.getData()));
        if (this.evaluateStatus(response) == SmartcardStatusCode.OK) {
            cachedIssuerByteArray.put(issuerID, response.getData());
            return response.getData();
        }
    } catch (CardException e) {
        e.printStackTrace();
    }
    cachedIssuerByteArray.put(issuerID, null);
    return null;
}

---

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

private BigInteger getGenerator(int pin, int groupID, int genID) {
    if (cachedGenerator.containsKey(groupID + ":" + genID)) {
        BigInteger cached = cachedGenerator.get(groupID + ":" + genID);
        System.out.println("Cached readGenerator: " + groupID + " : " + genID + " : " + cached);
        return cached;
    }//ww  w .j  a  va  2 s . c o m

    ByteBuffer buf = ByteBuffer.allocate(15);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.readGenerator, 0, 0, 0, 0, 6 });
    buf.put(this.pinToByteArr(pin));
    buf.put(new byte[] { (byte) groupID, (byte) genID, 0, 0 });
    buf.position(0);
    try {
        if (printInput)
            System.out.println("Input for readGenerator: " + groupID + " : " + genID + " : "
                    + Arrays.toString(buf.array()));

        TimingsLogger.logTiming("HardwareSmartcard.transmitCommand(readGenerator)", true);
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        TimingsLogger.logTiming("HardwareSmartcard.transmitCommand(readGenerator)", false);

        System.out.println("Response from readGenerator: " + response);
        if (this.evaluateStatus(response) == SmartcardStatusCode.OK) {
            BigInteger generator = new BigInteger(1, response.getData());
            System.out.println("Generator - is : " + groupID + " : " + genID + " : " + generator);
            cachedGenerator.put(groupID + ":" + genID, generator);
            return generator;
        }
    } catch (CardException e) {
        e.printStackTrace();
    }
    return null;
}

---

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

/**
 * /*from   w  w  w .  j  a v a2s  .c  o m*/
 * @param pin
 * @param groupID
 * @param compType 0: modulus, 1: group order 2: cofactor
 * @return
 */
private BigInteger getGroupComponent(int pin, int groupID, int compType) {
    if (cachedGroupComponent.containsKey(groupID + ":" + compType)) {
        BigInteger cached = cachedGroupComponent.get(groupID + ":" + compType);
        System.out.println("Cached readGroupComponent: " + groupID + " : " + compType + " : " + cached);
        return cached;
    }
    ByteBuffer buf = ByteBuffer.allocate(15);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.readGroupComponent, 0, 0, 0, 0, 6 });
    buf.put(this.pinToByteArr(pin));
    buf.put(new byte[] { (byte) groupID, (byte) compType, 0, 0 });
    buf.position(0);
    try {
        if (printInput)
            System.out.println("Input for readGroupComponent: " + groupID + " : " + compType + " : "
                    + Arrays.toString(buf.array()));

        TimingsLogger.logTiming("HardwareSmartcard.transmitCommand(readGroupComponent)", true);
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        TimingsLogger.logTiming("HardwareSmartcard.transmitCommand(readGroupComponent)", false);

        System.out.println("Response from readGroupComponent: " + response);
        if (this.evaluateStatus(response) == SmartcardStatusCode.OK) {
            BigInteger groupComponent = new BigInteger(1, response.getData());
            System.out.println("GroupComponent - is : " + groupID + " : " + compType + " : " + groupComponent);

            cachedGroupComponent.put(groupID + ":" + compType, groupComponent);
            return groupComponent;
        }
    } catch (CardException e) {
        e.printStackTrace();
    }
    return null;
}

---

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

@Override
public BigInteger computeCredentialFragment(int pin, URI credentialId) {
    //fragment is equal to the public key of a credential
    if (cachedCredentialFragment.containsKey(credentialId)) {
        BigInteger cached = cachedCredentialFragment.get(credentialId);
        System.out.println("Cached getCredentialPublicKey: " + credentialId + " - " + cached);
        return cached;
    }// ww w  .  ja va  2 s. co m
    int credID = this.getCredentialIDFromUri(pin, credentialId);
    ByteBuffer buf = ByteBuffer.allocate(14);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.getCredentialPublicKey, 0, 0, 0, 0, 5 });
    buf.put(this.pinToByteArr(pin));
    buf.put((byte) credID);
    buf.put(new byte[] { 0, 0 });
    buf.position(0);
    try {
        if (printInput)
            System.out.println(
                    "Input for getCredentialPublicKey: " + credentialId + " : " + Arrays.toString(buf.array()));

        TimingsLogger.logTiming("HardwareSmartcard.transmitCommand(getCredentialPublicKey)", true);
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        TimingsLogger.logTiming("HardwareSmartcard.transmitCommand(getCredentialPublicKey)", false);

        System.out.println("Response from getCredentialPublicKey (fragment): " + response);
        if (this.evaluateStatus(response) == SmartcardStatusCode.OK) {
            System.out.println("And this is the output: " + Arrays.toString(response.getData()));
            BigInteger credentialFragment = new BigInteger(1, response.getData());
            System.out.println("which gives this BigInteger:  " + credentialFragment);
            cachedCredentialFragment.put(credentialId, credentialFragment);
            return credentialFragment;
        }
    } catch (CardException e) {
        e.printStackTrace();
    }
    return null;
}

---

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

@Override
public BigInteger computeScopeExclusivePseudonym(int pin, URI scope) {
    if (cachedScopeExclusivePseudonym.containsKey(scope)) {
        BigInteger pv = cachedScopeExclusivePseudonym.get(scope);
        System.out.println("Cached from getScopeExclusivePseudonym: " + scope + " : " + pv);
        return pv;
    }/* w  w  w  .  ja  v a2  s  . c  om*/
    try {
        byte[] scopeBytes = this.uriToByteArr(scope);
        if (scopeBytes.length > 2044) {
            throw new RuntimeException("The inputted scope is too large.");
        }
        byte[] begin = new byte[] { (byte) this.ABC4TRUSTCMD, this.getScopeExclusivePseudonym, 0, 0, 0 };
        ByteBuffer buf = ByteBuffer.allocate(9 + 4 + scopeBytes.length);
        buf.put(begin);
        buf.put(this.intLengthToShortByteArr(4 + scopeBytes.length));
        buf.put(this.pinToByteArr(pin));
        buf.put(scopeBytes);
        buf.put(new byte[] { 0, 0 });
        buf.position(0);

        if (printInput)
            System.out.println("Input for getScopeExclusivePseudonym: " + Arrays.toString(buf.array()));
        TimingsLogger.logTiming("HardwareSmartcard.transmitCommand(getScopeExclusivePseudonym)", true);
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        TimingsLogger.logTiming("HardwareSmartcard.transmitCommand(getScopeExclusivePseudonym)", false);
        System.out.println("Response from getScopeExclusivePseudonym: " + response);
        if (this.evaluateStatus(response) == SmartcardStatusCode.OK) {
            BigInteger pv = new BigInteger(1, response.getData());
            cachedScopeExclusivePseudonym.put(scope, pv);
            return pv;
        }
        return null;
    } catch (CardException e) {
        e.printStackTrace();
        return null;
    }
}

---

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

/**
 * Returns the number of uris read, no of uris remaining to be read.
 *//*from w  w  w  .  j  a  v a  2  s.c o  m*/
private byte[] getBlobUrisHelper(int pin, Set<URI> uris, byte nread) {
    ByteBuffer buf = ByteBuffer.allocate(14);
    buf.put(new byte[] { (byte) this.ABC4TRUSTCMD, this.listBlobs, 0, 0, 0, 0, 5 });
    buf.put(this.pinToByteArr(pin));
    buf.put(new byte[] { nread, 0, 0 }); //first arg is how many URIs we read so far.
    buf.position(0);
    try {
        if (printInput)
            System.out.println("Input for listBlobs: " + Arrays.toString(buf.array()));
        ResponseAPDU response = this.transmitCommand(new CommandAPDU(buf));
        System.out.println("Response from listBlobs: " + response);
        if (this.evaluateStatus(response) != SmartcardStatusCode.OK) {
            return null;
        }
        byte[] data = response.getData();
        System.out.println("data: " + Arrays.toString(data));
        int index = 0;
        while (true) {
            if ((index + 2) == data.length) {
                //at the end, so the last two bytes is the updated number of read URIs and the number of unread URIs
                //               System.out.println("data.length: " + data.length);
                //               System.out.println("index: " + index);
                nread = data[index];
                byte unread = data[index + 1];
                System.out.println("nread: " + nread);
                System.out.println("unread: " + unread);
                return new byte[] { nread, unread };
            } else {
                byte uriSize = data[index];
                byte[] uri = new byte[uriSize];
                System.arraycopy(data, index + 1, uri, 0, uriSize);
                uris.add(this.byteArrToUri(uri));
                index += uriSize + 1;
            }
        }
    } catch (CardException e) {
        e.printStackTrace();
        return null;
    }
}

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