Example usage for org.bouncycastle.util Arrays areEqual

Introduction

In this page you can find the example usage for org.bouncycastle.util Arrays areEqual.

Prototype

public static boolean areEqual(short[] a, short[] b) 

Source Link

Usage

From source file:ie.peternagy.jcrypto.algo.AesWrapperTest.java

License:Open Source License

/**
 * Test doFinalWithHeaders - compact init
 *//*w  w w .j av a  2s .  co  m*/
@org.junit.Test
public void testDoFinalWithHeadersCompact() {
    System.out.println("doFinalWithHeaders - compact");
    input = CryptoSecurityUtil.getSecureBytes(128);
    aesWrapper = new AesWrapper(new EllipticCurveWrapper(), true);

    byte[] data = aesWrapper.doFinalWithHeader(input);
    aesWrapper = new AesWrapper(new EllipticCurveWrapper(), false);
    byte[] result = aesWrapper.doFinalWithHeader(data);

    assertTrue(Arrays.areEqual(result, input));
}

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From source file:ie.peternagy.jcrypto.algo.EllipticCurveWrapperTest.java

License:Open Source License

/**
 * Test of doFinal method, of class EllipticCurveWrapper.
 *///from   w w  w .ja v  a 2 s. c om
@Test
public void testDoFinal() {
    System.out.println("doFinal - encrypt and decrypt");
    curve.tryLoadKeys();
    byte[] encData = curve.doFinal(input, true);
    byte[] decData = curve.doFinal(encData, false);

    assertTrue(Arrays.areEqual(decData, input));
}

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From source file:ie.peternagy.jcrypto.algo.EllipticCurveWrapperTest.java

License:Open Source License

/**
 * Test of doFinalWithHeader method, of class EllipticCurveWrapper.
 *///from   w  ww  .j a v a2  s  .co  m
@Test
public void testDoFinalWithHeader() {
    System.out.println("doFinalWithHeader");
    curve.tryLoadKeys();
    byte[] encData = curve.doFinalWithHeader(input, true);
    byte[] decData = curve.doFinalWithHeader(encData, false);

    assertTrue(Arrays.areEqual(decData, input));
}

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From source file:ie.peternagy.jcrypto.algo.EllipticCurveWrapperTest.java

License:Open Source License

/**
 * Test of getKeyId method, of class EllipticCurveWrapper.
 *///from   w  ww .  jav  a  2  s  . c o  m
@Test
public void testGetKeyId() {
    System.out.println("getKeyId");
    curve.tryLoadKeys();
    byte[] expResult = curve.getKeyId();
    byte[] result = curve.getKeyId();

    assertTrue(Arrays.areEqual(expResult, result));
}

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From source file:kpl.crypto.Curve25519Test.java

@Test
public void testAlterSignature() {
    byte[] sig = new byte[32];
    byte[] h = new byte[32];
    byte[] signPriv = new byte[32];
    byte[] pub = new byte[32];
    byte[] secret = Convert.parseHexString(ALICE_SECRET);
    Curve25519.keygen(pub, signPriv, secret);
    new SecureRandom().nextBytes(h);
    Curve25519.sign(sig, h, secret, signPriv);
    sig[0] += 1;/* w w w.  ja  va 2 s  .  com*/
    byte[] v = new byte[32];
    Curve25519.verify(v, sig, h, pub);

    if (Arrays.areEqual(v, pub)) {
        fail("Should not verify, as signature is altered");
    }
}

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From source file:net.floodlightcontroller.flowcache.FlowCacheDB.java

License:Open Source License

@Override
public synchronized Map<Long, Set<FlowCacheObj>> queryDB(long switchId, FlowCacheQuery query) {
    /* New HashMap that contains all flow cache objects that match the query: switchId -> SetOf FlowCacheObj. */
    HashMap<Long, Set<FlowCacheObj>> resultMap = new HashMap<Long, Set<FlowCacheObj>>();

    if (!this.flowCacheMatchHashMap.containsKey(switchId)) {
        if (log.isDebugEnabled()) {
            log.debug("Switch ID {} not found.", HexString.toHexString(switchId));
        }/*from w  w  w. j a va 2s.  c om*/
        return null;
    }

    // Add all flow cache objects of the switch to the resulting map.
    if (!resultMap.containsKey(switchId)) {
        resultMap.put(switchId, new HashSet<FlowCacheObj>());
    }
    resultMap.get(switchId).addAll(this.flowCacheMatchHashMap.get(switchId).values());

    // Remove unwanted entries - according to the flow cache query.
    for (Iterator<FlowCacheObj> iter = resultMap.get(switchId).iterator(); iter.hasNext();) {
        // Get the flow cache object.
        FlowCacheObj fco = iter.next();

        // Cookie
        if (query.cookie != 0 && query.cookie != fco.getCookie()) {
            iter.remove();
            continue;
        }
        // priority
        if (query.priority != 0 && query.priority != fco.getPriority()) {
            iter.remove();
            continue;
        }
        // OutPort
        if (query.outPort != 0 && (fco.getOutPorts() == null || !fco.getOutPorts().contains(query.outPort))) {
            iter.remove();
            continue;
        }
        // InPort
        if (query.inPort != 0 && (fco.getMatch() == null || query.inPort != fco.getMatch().getInputPort())) {
            iter.remove();
            continue;
        }
        // DL_DST
        if (query.dataLayerDestination != null
                && !Arrays.areEqual(query.dataLayerDestination, fco.getMatch().getDataLayerDestination())) {
            iter.remove();
            continue;
        }
        // DL_SRC
        if (query.dataLayerSource != null
                && !Arrays.areEqual(query.dataLayerSource, fco.getMatch().getDataLayerSource())) {
            iter.remove();
            continue;
        }
        // DL_VLAN
        if (query.dataLayerVirtualLan != 0
                && query.dataLayerVirtualLan != fco.getMatch().getDataLayerVirtualLan()) {
            iter.remove();
            continue;
        }
        // DL_VLAN_PCP
        if (query.dataLayerVirtualLanPriorityCodePoint != 0 && query.dataLayerVirtualLanPriorityCodePoint != fco
                .getMatch().getDataLayerVirtualLanPriorityCodePoint()) {
            iter.remove();
            continue;
        }
        // DL_TYPE
        if (query.dataLayerType != 0 && query.dataLayerType != fco.getMatch().getDataLayerType()) {
            iter.remove();
            continue;
        }
        // NW_PROTO
        if (query.networkProtocol != 0 && query.networkProtocol != fco.getMatch().getNetworkProtocol()) {
            iter.remove();
            continue;
        }
        // NW_TOS
        if (query.networkTypeOfService != 0
                && query.networkTypeOfService != fco.getMatch().getNetworkTypeOfService()) {
            iter.remove();
            continue;
        }
        // NW_SRC
        if (query.networkSource != 0 && query.networkSource != fco.getMatch().getNetworkSource()) {
            iter.remove();
            continue;
        }
        // NW_DST
        if (query.networkDestination != 0
                && query.networkDestination != fco.getMatch().getNetworkDestination()) {
            iter.remove();
            continue;
        }
        // TP_SRC
        if (query.transportSource != 0 && query.transportSource != fco.getMatch().getTransportSource()) {
            iter.remove();
            continue;
        }
        // TP_DST
        if (query.transportDestination != 0
                && query.transportDestination != fco.getMatch().getTransportDestination()) {
            iter.remove();
            continue;
        }

        // Path ID
        if (query.pathId > 0 && query.pathId != fco.getPathId()) {
            iter.remove();
            continue;
        }
    }

    //      // TESTING AND DEBUGGING
    //      System.out.println("--------------------------");
    //      for (long swId : this.flowCacheMatchHashMap.keySet()) {
    //         System.out.println("SwitchID: " + HexString.toHexString(swId));
    //         for (int hash : this.flowCacheMatchHashMap.get(swId).keySet()) {
    //            System.out.println("   " + hash + ": " + this.flowCacheMatchHashMap.get(swId).get(hash));
    //         }
    //      }

    // Remove empty SetOf FlowCacheObj and corresponding switch IDs.
    for (long swId : resultMap.keySet()) {
        if (resultMap.get(swId) == null || resultMap.get(swId).isEmpty()) {
            resultMap.remove(swId);
        }
    }

    // Return new result map, or null if result map is empty.
    return (!resultMap.isEmpty()) ? resultMap : null;
}

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From source file:net.nharyes.secrete.actions.GenKeysAction.java

License:Open Source License

@Override
public void execute(CommandLine line, SecureRandom random) throws ActionException {

    try {/*ww w  . ja va 2s .co  m*/

        // generate keys
        KeyPair keyPair = Curve25519KeyPairGenerator.generateKeyPair(random);

        // store public key
        FileOutputStream fout = new FileOutputStream(DEFAULT_PUBLIC_KEY);
        Curve25519PublicKey pkey = (Curve25519PublicKey) keyPair.getPublic();
        pkey.serialize(fout);
        fout.flush();
        fout.close();

        // get console
        Console c = getConsole();

        // ask password
        char[] password = c.readPassword("Enter password: ");
        char[] passwordRepeated = c.readPassword("Enter again: ");

        // check password
        if (!Arrays.areEqual(password, passwordRepeated)) {

            System.err.println("The password doesn't match.");
            System.exit(-1);
        }

        // store private key
        fout = new FileOutputStream(DEFAULT_PRIVATE_KEY);
        Curve25519PrivateKey key = (Curve25519PrivateKey) keyPair.getPrivate();
        key.serialize(fout, passwordRepeated);
        fout.flush();
        fout.close();

    } catch (IOException ex) {

        // re-throw exception
        throw new ActionException(ex.getMessage(), ex);
    }
}

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From source file:net.nharyes.secrete.curve.Curve25519PrivateKey.java

License:Open Source License

public static Curve25519PrivateKey deserialize(InputStream in, char[] password) throws IOException {

    try {/*from  w w  w . j av a2s. co m*/

        // check magic number
        byte[] mn = new byte[MagicNumbers.PRIVATE_KEY.length];
        IOUtils.readFully(in, mn, 0, mn.length);
        if (!Arrays.areEqual(mn, MagicNumbers.PRIVATE_KEY))
            throw new IllegalArgumentException("Wrong key file format");

        // read initial vector
        byte[] iv = new byte[16];
        IOUtils.readFully(in, iv, 0, iv.length);

        // read salt
        byte[] salt = new byte[64];
        IOUtils.readFully(in, salt, 0, salt.length);

        // initialize cipher
        CipherParameters params = new ParametersWithIV(new KeyParameter(deriveKey(password, salt)), iv);
        BufferedBlockCipher cipher = new PaddedBufferedBlockCipher(new CBCBlockCipher(new AESEngine()),
                new PKCS7Padding());
        cipher.reset();
        cipher.init(false, params);

        // decrypt key
        CipherInputStream cin = new CipherInputStream(in, cipher);
        byte[] key = new byte[Curve25519.KEY_SIZE];
        IOUtils.readFully(cin, key, 0, key.length);

        // return key instance
        return new Curve25519PrivateKey(key);

    } catch (UnsupportedEncodingException ex) {

        throw new UnsupportedOperationException(ex.getMessage(), ex);
    }
}

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From source file:net.nharyes.secrete.curve.Curve25519PublicKey.java

License:Open Source License

public static Curve25519PublicKey deserialize(InputStream in) throws IOException {

    // check magic number
    byte[] mn = new byte[MagicNumbers.PUBLIC_KEY.length];
    IOUtils.readFully(in, mn, 0, mn.length);
    if (!Arrays.areEqual(mn, MagicNumbers.PUBLIC_KEY))
        throw new IllegalArgumentException("Wrong key file format");

    // read key//from w ww . j  ava 2 s .c  om
    byte[] key = new byte[Curve25519.KEY_SIZE];
    IOUtils.readFully(in, key, 0, key.length);

    // return key instance
    return new Curve25519PublicKey(key);
}

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From source file:net.nharyes.secrete.ecies.ECIESMessage.java

License:Open Source License

public static ECIESMessage deserialize(InputStream in) throws IOException {

    // check magic number
    boolean binary;
    byte[] mn = new byte[MagicNumbers.TEXT_MESSAGE.length];
    IOUtils.readFully(in, mn, 0, mn.length);
    if (Arrays.areEqual(mn, MagicNumbers.TEXT_MESSAGE))
        binary = false;/*w  w  w. j  a  va2  s . com*/
    else if (Arrays.areEqual(mn, MagicNumbers.BINARY_MESSAGE))
        binary = true;
    else
        throw new IllegalArgumentException("Wrong file format");

    // read message components
    byte[] sh1 = new byte[ECIES.SHARED_INFORMATION_SIZE_BYTES];
    IOUtils.readFully(in, sh1, 0, sh1.length);
    byte[] sh2 = new byte[ECIES.SHARED_INFORMATION_SIZE_BYTES];
    IOUtils.readFully(in, sh2, 0, sh2.length);
    byte[] iv = new byte[ECIES.IV_SIZE_BYTES];
    IOUtils.readFully(in, iv, 0, iv.length);
    byte[] R = new byte[Curve25519.KEY_SIZE];
    IOUtils.readFully(in, R, 0, R.length);

    // read CD size
    byte[] cdSizeB = new byte[4];
    IOUtils.readFully(in, cdSizeB, 0, cdSizeB.length);
    int cdSize = ByteBuffer.wrap(cdSizeB).getInt();

    // read CD
    byte[] cd = new byte[cdSize];
    IOUtils.readFully(in, cd, 0, cd.length);

    return new ECIESMessage(sh1, sh2, iv, R, cd, binary);
}

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