Example usage for org.apache.commons.codec.binary Hex encodeHex

Introduction

In this page you can find the example usage for org.apache.commons.codec.binary Hex encodeHex.

Prototype

public static char[] encodeHex(byte[] data)

Source Link

Document

Converts an array of bytes into an array of characters representing the hexadecimal values of each byte in order.

Usage

From source file:com.addthis.hydra.data.filter.value.ValueFilterHash.java

@Override
public ValueObject filterValue(ValueObject value) {
    if (value == null) {
        return value;
    }/*w w w.ja  v  a  2 s. co  m*/
    long hash = 0;
    String sv = ValueUtil.asNativeString(value);
    switch (type) {
    case 0:
        hash = sv.hashCode();
        break;
    case 1:
        hash = PluggableHashFunction.hash(sv);
        break;
    case 2:
        hash = cuidHash(sv);
        break;
    case 3:
        try {
            MessageDigest md = MessageDigest.getInstance("SHA");
            md.update(LessBytes.toBytes(sv));
            byte[] b = md.digest();
            for (int i = 0; i < b.length && i < 8; i++) {
                hash = (hash << 8) | (b[i] & 0xff);
            }
        } catch (NoSuchAlgorithmException e) {
            // ignore
        }
        break;
    case 4:
        try {
            MessageDigest md = MessageDigest.getInstance("SHA-1");
            md.reset();
            md.update(LessBytes.toBytes(sv));
            return ValueFactory.create(new String(Hex.encodeHex(md.digest())));
        } catch (NoSuchAlgorithmException e) {
            // ignore
        }
    default:
        throw new RuntimeException("Unknown hash type: " + type);
    }
    if (abs) {
        hash = Math.abs(hash);
    }
    return ValueFactory.create(hash);
}

From source file:com.github.aelstad.keccakj.keyak.KeyakTestUtils.java

public static String toHex(byte[] buf) {
    if (buf == null)
        return "";
    return new String(Hex.encodeHex(buf));
}

From source file:com.jameslandrum.bluetoothsmart.actions.SetCharacteristic.java

@Override
public String toString() {
    return "Setting Characteristic " + mCharacteristic.getCharacteristicLabel() + " to "
            + new String(Hex.encodeHex(mData));
}

From source file:com.youTransactor.uCube.Tools.java

/**
 * function of transform the byteArray to Hexadecimal String
 * @param bytes wanted to be transform/*w ww .  j  av a  2s. c  om*/
 * @return String of HexString
 */
public static String bytesToHex(byte[] bytes) {
    return bytes == null || bytes.length == 0 ? "" : new String(Hex.encodeHex(bytes)).toUpperCase();
}

From source file:com.zimbra.cs.account.AuthTokenKey.java

public String getEncoded() {
    return mVersion + ":" + mCreated + ":" + new String(Hex.encodeHex(mKey));
}

From source file:iDynoOptimizer.MOEAFramework26.src.org.moeaframework.util.io.FileProtection.java

/**
 * Saves the message digest file in a format compatible with {@code md5sum}.
 * //from  w  ww  .j  av a2s.  co  m
 * @param file the file to be validated
 * @param digest the message digest
 * @throws IOException if an I/O error occurred
 */
private static void saveDigest(File file, byte[] digest) throws IOException {
    PrintStream ps = null;

    try {
        ps = new PrintStream(getDigestFile(file));

        ps.print(Hex.encodeHex(digest));
        ps.print("  ");
        ps.print(file.getPath());
    } finally {
        if (ps != null) {
            ps.close();
        }
    }
}

From source file:com.fegor.alfresco.security.crypto.Crypto.java

/**
 * Encryption configuration//from   w w w  .  ja va 2s  .com
 * 
 * @throws NoSuchAlgorithmException
 * @throws InvalidKeySpecException
 * @throws NoSuchPaddingException
 * @throws InvalidParameterSpecException
 * @throws IllegalBlockSizeException
 * @throws BadPaddingException
 * @throws UnsupportedEncodingException
 * @throws InvalidKeyException
 */
public void configEncrypt() throws NoSuchAlgorithmException, InvalidKeySpecException, NoSuchPaddingException,
        InvalidParameterSpecException, IllegalBlockSizeException, BadPaddingException,
        UnsupportedEncodingException, InvalidKeyException {
    SecretKeyFactory factory = null;
    SecretKey tmp = null;

    salt_pos = new byte[SALT_LEN];
    SecureRandom rnd = new SecureRandom();
    rnd.nextBytes(salt_pos);

    if (logger.isDebugEnabled())
        logger.debug(this.getClass().getName() + ": [salt: " + (new String(Hex.encodeHex(salt_pos))) + "]");

    factory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");

    /*
     * http://www.javamex.com/tutorials/cryptography/unrestricted_policy_files
     * .shtml
     */
    KeySpec spec = new PBEKeySpec(password.toCharArray(), salt_pos, ITERATIONS, KEYLEN_BITS);
    tmp = factory.generateSecret(spec);
    SecretKey secret = new SecretKeySpec(tmp.getEncoded(), "AES");

    eCipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
    eCipher.init(Cipher.ENCRYPT_MODE, secret);
    AlgorithmParameters params = eCipher.getParameters();

    vector_init = params.getParameterSpec(IvParameterSpec.class).getIV();

    if (logger.isDebugEnabled())
        logger.debug(
                this.getClass().getName() + ": [vector ini: " + (new String(Hex.encodeHex(vector_init))) + "]");
}

From source file:com.ikanow.infinit.e.processing.generic.aggregation.AssociationAggregationUtils.java

private static String md5checksum(String toHash) {
    try {/* ww w  .  j  a v  a 2 s.  co  m*/
        MessageDigest m = MessageDigest.getInstance("MD5");
        m.reset();
        m.update(toHash.getBytes(Charset.forName("UTF8")));
        byte[] digest = m.digest();
        return new String(Hex.encodeHex(digest));
    } catch (Exception ex) {
        return toHash;
    }
}

From source file:com.github.aelstad.keccakj.fips202.KeccakDigestTestUtils.java

public void runTests(List<DigestTest> tests, AbstractKeccakMessageDigest messageDigest, int digestLength)
        throws Exception {
    for (DigestTest dt : tests) {
        messageDigest.reset();//from w  w  w .j a  v  a 2s  .  co m

        if ((dt.len & 7) == 0)
            messageDigest.update(dt.msg, 0, dt.len >> 3);
        else
            messageDigest.engineUpdateBits(dt.msg, 0, dt.len);

        System.out.println("Rate is now " + new String(
                Hex.encodeHex(messageDigest.getRateBits(0, Math.min(dt.len, messageDigest.getRateBits())))));
        byte[] md = messageDigest.digest();
        System.out.println("Testing length " + dt.len + ". Got " + new String(Hex.encodeHex(md)));
        Assert.assertTrue(digestLength == dt.digest.length);
        ;
        Assert.assertTrue(digestLength == md.length);
        ;
        org.junit.Assert.assertTrue(Arrays.equals(md, dt.digest));
    }

    testPerformance(messageDigest);
}

From source file:com.spidertracks.datanucleus.query.runtime.EqualityOperand.java

/**
 * Add the index expression to the clause
 * /*from w w w  . j  a va  2s . c  o m*/
 * @param expression the expression to check.
 * @param isIndexed true if there is a secondary index on the field to check equality for.
 */
public void addExpression(final IndexExpression expression, final boolean isIndexed) {
    this.isIndexed |= isIndexed;
    this.clause.addToExpressions(expression);

    if (logger.isDebugEnabled()) {
        logger.debug("Adding clause for name: {} value: {}",
                new String(Hex.encodeHex(expression.getColumn_name())),
                new String(Hex.encodeHex(expression.getValue())));
    }
}