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.pinterest.pinlater.backends.common.PinLaterBackendUtils.java

/**
 * Get the salted hash of a password.//from ww w .  j  a va2  s .c  om
 *
 * @param password  String to be salted and hashed.
 * @return Salted hash of the password string.
 */
public static String getSaltedHash(String password) throws NoSuchAlgorithmException {
    MessageDigest digest = MessageDigest.getInstance("SHA-256");
    String strToDigest = password + SALT;
    byte[] digestedStr = digest.digest(strToDigest.getBytes());
    return new String(Hex.encodeHex(digestedStr));
}

From source file:com.ery.ertc.estorm.util.MD5Hash.java

/**
 * Given a byte array, returns its MD5 hash as a hex string. Only "length" number of bytes starting at "offset" within the byte array
 * are used./*from w  ww.ja va2  s. co m*/
 * 
 * @param key
 *            the key to hash (variable length byte array)
 * @param offset
 * @param length
 * @return MD5 hash as a 32 character hex string.
 */
public static String getMD5AsHex(byte[] key, int offset, int length) {
    try {
        MessageDigest md = MessageDigest.getInstance("MD5");
        md.update(key, offset, length);
        byte[] digest = md.digest();
        return new String(Hex.encodeHex(digest));
    } catch (NoSuchAlgorithmException e) {
        // this should never happen unless the JDK is messed up.
        throw new RuntimeException("Error computing MD5 hash", e);
    }
}

From source file:cherry.foundation.crypto.SecureTypeEncoder.java

@Override
public String encode(T p) {
    byte[] pln = typeToBytes(p);
    byte[] crp = crypto.encrypt(pln);
    return new String(Hex.encodeHex(crp));
}

From source file:com.medsphere.ovid.common.uuid.KeyGenerator.java

public KeyGenerator() {
    try {/*w  w w.j a va2  s . c o  m*/
        InetAddress inet = InetAddress.getLocalHost();
        byte[] bytes = inet.getAddress();
        String inetAddressInHex = new String(Hex.encodeHex(bytes));
        String hashCodeForThis = new String(Hex.encodeHex(intToByteArray(System.identityHashCode(this))));
        middle = inetAddressInHex + hashCodeForThis;
        seeder = new SecureRandom();
        seeder.nextInt();

    } catch (UnknownHostException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
        seeder = new SecureRandom();
        seeder.nextInt();
        middle = new Integer(this.hashCode()).toString();
    }

}

From source file:jp.co.opentone.bsol.framework.core.util.HashUtil.java

/**
 * ????????????.//from w w  w .j  av  a  2  s. c  o  m
 * <h3>?</h3>
 * <pre>
 * 1. 3??
 * 2. ???(ab, 01, ...)?
 * 3. ALGORITHM?????
 *</pre>
 * @param   parameter ?
 * @return  ?
 */
public static String getString(String parameter) {
    String result = null;

    if (parameter != null) {
        String newParameter = parameter + parameter + parameter;
        byte[] encodedParameter = newParameter.getBytes();
        for (int i = 0; i < encodedParameter.length; i++) {
            encodedParameter[i] = (byte) (encodedParameter[i] + 1);
        }
        try {
            MessageDigest md = MessageDigest.getInstance(ALGORITHM);
            md.update(encodedParameter);
            result = new String(Hex.encodeHex(md.digest()));
        } catch (NoSuchAlgorithmException e) {
            // ALGORITHM?????????????
            throw new RuntimeException(e);
        }
    }
    return result;
}

From source file:de.estudent.nfc.NFCHelper.java

public static String encodeToHexString(byte b) {
    byte[] array = new byte[1];
    array[0] = b;/*  w  w  w  . j  a  va2 s .  c o  m*/
    String result = new String(Hex.encodeHex(array));
    result = "0x" + result.toUpperCase();
    return result;
}

From source file:edu.harvard.med.screensaver.util.CryptoUtils.java

/**
 * Utility method for generating a SHA-digested (hashed) version of a byte[].
 * // ww w .java2s  .  c om
 * @param bytes
 *          array of bytes to be hashed
 * @return the digested (hashed) version of the byte[], as a hex String.
 */
public static String digest(byte[] bytes) {
    try {
        byte[] resultBytes = MessageDigest.getInstance("SHA").digest(bytes);
        char[] resultHexChars = Hex.encodeHex(resultBytes);
        return new String(resultHexChars);
    } catch (Exception e) {
        e.printStackTrace();
        log.error("error trying to digest bytes: " + e.getMessage());
        return null;
    }
}

From source file:io.manasobi.utils.CryptoUtils.java

/**
 * ?   ?. ??  ?  ??  ?  ?./*from ww  w . j  a va  2  s  .c o m*/
 *
 * @return ?? ??  Hex ?  
 */
public static String generateHexDESKey() {

    byte[] rawKey = null;

    try {

        KeyGenerator keyGenerator = KeyGenerator.getInstance(ALGORITHM);

        SecretKey secretKey = keyGenerator.generateKey();

        SecretKeyFactory secretKeyFactory = SecretKeyFactory.getInstance(ALGORITHM);

        DESedeKeySpec desEdeSpec = (DESedeKeySpec) secretKeyFactory.getKeySpec(secretKey,
                javax.crypto.spec.DESedeKeySpec.class);

        rawKey = desEdeSpec.getKey();

    } catch (Exception e) {

        throw new CryptoUtilsException(e.getMessage());
    }

    return new String(Hex.encodeHex(rawKey));
}

From source file:com.aqnote.shared.cryptology.symmetric.DES.java

public synchronized static String encrypt(String plaintext) {
    try {/*from  w  w w  .  ja v  a  2s  .c  o  m*/
        if (plaintext == null) {
            return null;
        }
        return new String(Hex.encodeHex(encodeCipher.doFinal(plaintext.getBytes(ENCODE_UTF_8))));
    } catch (IllegalStateException e) {
        throw new RuntimeException(e);
    } catch (IllegalBlockSizeException e) {
        throw new RuntimeException(e);
    } catch (BadPaddingException e) {
        throw new RuntimeException(e);
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
    }
}

From source file:com.aqnote.shared.cryptology.symmetric.AES.java

public static String encrypt(String plaintext) throws RuntimeException {
    try {//from  w  w  w  . j  ava 2 s .  c o  m
        if (plaintext == null) {
            return null;
        }
        return new String(Hex.encodeHex(encodeCipher.doFinal(plaintext.getBytes(ENCODE_UTF_8))));
    } catch (IllegalBlockSizeException e) {
        throw new RuntimeException(e);
    } catch (BadPaddingException e) {
        throw new RuntimeException(e);
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e);
    }
}