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.trailmagic.user.UserLoginModule.java

public static String encodePassword(char[] password) throws RuntimeException {

    try {//from  w  w w  .j  a  va 2 s  .  c o m
        MessageDigest md = MessageDigest.getInstance(HASH_ALGORITHM);
        byte[] passBytes = new byte[password.length];
        for (int i = 0; i < passBytes.length; i++) {
            passBytes[i] = (byte) password[i];
        }
        return new String(Hex.encodeHex(md.digest(passBytes)));
    } catch (NoSuchAlgorithmException e) {
        s_log.error("Digest algorithm not found: " + HASH_ALGORITHM);
        throw new RuntimeException(e);
    }
}

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From source file:com.example.ExerciseMe.tvmclient.AmazonTVMClient.java

/**
 * Creates a 128-bit random string./*from  w  ww  .j  ava 2 s  .c  o m*/
 */
public String generateRandomString() {
    SecureRandom random = new SecureRandom();
    byte[] randomBytes = random.generateSeed(16);
    return new String(Hex.encodeHex(randomBytes));
}

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From source file:io.moquette.spi.impl.security.FileAuthenticator.java

@Override
public boolean checkValid(String clientId, String username, byte[] password) {
    if (username == null || password == null) {
        LOG.info("username or password was null");
        return false;
    }//from   w w  w.  j a  v a  2  s.c  o m
    String foundPwq = m_identities.get(username);
    if (foundPwq == null) {
        return false;
    }
    m_digest.update(password);
    byte[] digest = m_digest.digest();
    String encodedPasswd = new String(Hex.encodeHex(digest));
    return foundPwq.equals(encodedPasswd);
}

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From source file:be.fedict.hsm.model.SignatureServiceBean.java

@Override
public byte[] sign(String digestMethodAlgorithm, byte[] digestValue, String keyAlias)
        throws NoSuchAlgorithmException {
    LOG.debug("digest method algorithm: " + digestMethodAlgorithm);
    LOG.debug("key alias: " + keyAlias);
    Principal callerPrincipal = this.sessionContext.getCallerPrincipal();
    LOG.debug("caller principal: " + callerPrincipal.getName());
    LOG.debug(/* w w  w  .  j  av a 2  s  . c o  m*/
            "caller in role application: " + this.sessionContext.isCallerInRole(ApplicationRoles.APPLICATION));
    long appId = Long.parseLong(callerPrincipal.getName());
    ApplicationKeyEntity applicationKeyEntity = this.entityManager.find(ApplicationKeyEntity.class,
            new ApplicationKeyId(appId, keyAlias));
    if (null == applicationKeyEntity) {
        throw new NoSuchAlgorithmException("unknown key alias: " + keyAlias);
    }
    String keyStoreAlias = applicationKeyEntity.getKeyStoreKeyAlias();
    long keyStoreId = applicationKeyEntity.getKeyStore().getId();
    String digestAlgo = digestMethodToDigestAlgo.get(digestMethodAlgorithm);
    if (null == digestAlgo) {
        throw new IllegalArgumentException("unsupported digest method algo: " + digestMethodAlgorithm);
    }
    byte[] signatureValue;
    try {
        signatureValue = this.keyStoreSingletonBean.sign(keyStoreId, keyStoreAlias, digestAlgo, digestValue);
    } catch (Exception e) {
        LOG.error("signature error: " + e.getMessage());
        return null;
    }

    AuditEntity auditEntity = new AuditEntity(applicationKeyEntity.getApplication().getName(), keyAlias,
            applicationKeyEntity.getKeyStore().getName(), keyStoreAlias,
            new String(Hex.encodeHex(digestValue)));
    this.entityManager.persist(auditEntity);

    return signatureValue;
}

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From source file:mvm.rya.mongodb.dao.SimpleMongoDBNamespaceManager.java

@Override
public void addNamespace(String prefix, String namespace) throws RyaDAOException {
    String id = prefix;//from  w  w  w .j a v a 2  s .c om
    byte[] bytes = id.getBytes();
    try {
        MessageDigest digest = MessageDigest.getInstance("SHA-1");
        bytes = digest.digest(bytes);
    } catch (NoSuchAlgorithmException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    BasicDBObject doc = new BasicDBObject(ID, new String(Hex.encodeHex(bytes))).append(PREFIX, prefix)
            .append(NAMESPACE, namespace);
    nsColl.insert(doc);

}

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From source file:com.ad.mediasharing.tvmclient.AmazonTVMClient.java

/**
 * Creates a 128-bit random string.//from  w  w w.jav a  2  s .c  o m
 */
public String generateRandomString() {
    SecureRandom random = new SecureRandom();
    byte[] randomBytes = random.generateSeed(16);
    String randomString = new String(Hex.encodeHex(randomBytes));
    return randomString;
}

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From source file:net.padlocksoftware.padlock.validator.ValidatorTest.java

License:asdf

@Test
public void testBlacklist() throws Exception {
    KeyPair pair = KeyManager.createKeyPair();
    License license = LicenseFactory.createLicense();
    license.addProperty("Name", "Jason Nichols");
    license.addProperty("Email", "jason@padlocksoftware.net");
    license.addProperty("Gibberish", "qwertyasdfg");

    LicenseSigner signer = LicenseSigner.createLicenseSigner((DSAPrivateKey) pair.getPrivate());
    signer.sign(license);//from   w  w w  .j  a v  a  2  s . com

    String key = new String(Hex.encodeHex(pair.getPublic().getEncoded()));
    Validator validator = new Validator(license, key);
    validator.addBlacklistedLicense(license.getLicenseSignatureString());
    boolean ex = false;
    try {
        validator.validate();
    } catch (ValidatorException e) {
        ex = true;
    }
    assertTrue(ex);
}

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From source file:hudson.plugins.ec2.EC2AxisPrivateKey.java

static String digest(PrivateKey k) throws IOException {
    try {/* w  w w.  j av  a 2 s  .c  om*/
        MessageDigest md5 = MessageDigest.getInstance("SHA1");

        DigestInputStream in = new DigestInputStream(new ByteArrayInputStream(k.getEncoded()), md5);
        try {
            while (in.read(new byte[128]) > 0)
                ; // simply discard the input
        } finally {
            in.close();
        }
        StringBuilder buf = new StringBuilder();
        char[] hex = Hex.encodeHex(md5.digest());
        for (int i = 0; i < hex.length; i += 2) {
            if (buf.length() > 0)
                buf.append(':');
            buf.append(hex, i, 2);
        }
        return buf.toString();
    } catch (NoSuchAlgorithmException e) {
        throw new AssertionError(e);
    }
}

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From source file:com.openvcx.conference.KeyGenerator.java

/**
 * Hex encodes a sequence of bytes//from ww  w . j av  a  2s. com
 * @param raw The input byte sequence
 * @return The hex encoded bytes
 */
public static String toHex(byte[] raw) {
    return new String(Hex.encodeHex(raw));
}

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From source file:edu.harvard.iq.dataverse.ingest.tabulardata.impl.plugins.sav.SAVFileReaderSpi.java

@Override
public boolean canDecodeInput(BufferedInputStream stream) throws IOException {
    if (stream == null) {
        throw new IllegalArgumentException("stream == null!");
    }// w w w  . j ava 2s .c  o  m

    dbgLog.fine("\napplying the sav test: inputstream case\n");

    byte[] b = new byte[SAV_HEADER_SIZE];

    if (stream.markSupported()) {
        stream.mark(0);
    }
    int nbytes = stream.read(b, 0, SAV_HEADER_SIZE);

    if (nbytes == 0) {
        throw new IOException();
    }
    //printHexDump(b, "hex dump of the byte-array");
    dbgLog.fine(
            "hex dump of the 1st 4 bytes[$FL2 == 24 46 4C 32]=" + (new String(Hex.encodeHex(b))).toUpperCase());

    if (stream.markSupported()) {
        stream.reset();
    }

    boolean DEBUG = false;

    String hdr4sav = new String(b);
    dbgLog.fine("from string[$FL2 == 24 46 4C 32]=" + new String(Hex.encodeHex(b)).toUpperCase());

    if (hdr4sav.equals(SAV_FILE_SIGNATURE)) {
        dbgLog.fine("this file is spss-sav type");
        return true;
    } else {
        dbgLog.fine("this file is NOT spss-sav type");
        return false;
    }
}

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