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

List of usage examples for org.apache.commons.codec.binary Hex decodeHex

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Introduction

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

Prototype

public static byte[] decodeHex(char[] data) throws IllegalArgumentException

Source Link

Document

Converts an array of characters representing hexadecimal values into an array of bytes of those same values.

Usage

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

public List<DigestTest> parseTests(InputStream is) throws Exception {
    List<DigestTest> rv = new ArrayList<DigestTest>();

    BufferedReader br = new BufferedReader(new InputStreamReader(is));
    String line;// ww  w.  j  av a2s. co m

    DigestTest nextTest = new DigestTest();
    while ((line = br.readLine()) != null) {
        String token = null;
        String value = null;
        if (line.contains("=")) {
            token = line.split("=")[0].replace(" ", "");
            value = line.split("=")[1].replace(" ", "");
        }
        if (token != null && value != null && token.length() > 0 && value.length() > 0) {
            if (token.equalsIgnoreCase("len")) {
                nextTest.len = Integer.parseInt(value);
            } else if (token.equalsIgnoreCase("msg")) {
                nextTest.msg = Hex.decodeHex(value.toCharArray());
            } else if (token.equalsIgnoreCase("MD") || token.equalsIgnoreCase("Squeezed")) {
                nextTest.digest = Hex.decodeHex(value.toCharArray());
            }
            if (nextTest.len >= 0 && nextTest.msg != null && nextTest.digest != null) {
                rv.add(nextTest);
                nextTest = new DigestTest();
            }
        }
    }

    return rv;
}

From source file:com.vmware.o11n.plugin.crypto.service.CryptoEncodingService.java

/**
 *
 * @param hex//from ww w  .  j  a  v a  2s. c o  m
 * @return
 * @throws DecoderException
 */
public String hexToBase64(String hex) throws DecoderException {
    String b64data = new String(Base64.encodeBase64(Hex.decodeHex(hex.toCharArray())));
    return b64data;
}

From source file:edu.tamu.tcat.crypto.bouncycastle.SecureTokenImpl.java

/**
 * Create a new token generator/parser using an encryption key.  This attempts to fail early by creating a cipher in the constructor.
 * @param hexKey The encryption key, hex encoded.  ATM, this uses AES, so 128, 194, or 256 bit
 * @throws TokenException Thrown if the key or IV are not properly base64 encoded or the cipher cannot otherwise be created.
 *//*  w  w w.j  a  v  a2s .  c  om*/
public SecureTokenImpl(String hexKey) throws TokenException {
    try {
        byte[] keyBytes = Hex.decodeHex(hexKey.toCharArray());
        key = new SecretKeySpec(keyBytes, "AES");
        createCipher(Cipher.ENCRYPT_MODE, createIV());
    } catch (DecoderException e) {
        throw new TokenException("Invalid Key or IV", e);
    }
}

From source file:com.qubole.quark.catalog.db.encryption.AESEncrypt.java

public String convertToEntityAttribute(String phrase) throws SQLException {
    try {/*  w w w  . j av  a 2  s  . c o m*/
        Cipher decryptCipher = Cipher.getInstance("AES");
        decryptCipher.init(Cipher.DECRYPT_MODE, generateMySQLAESKey(this.key, "UTF-8"));

        return new String(decryptCipher.doFinal(Hex.decodeHex(phrase.toCharArray())));
    } catch (Exception e) {
        throw new SQLException(e);
    }
}

From source file:cn.guoyukun.spring.jpa.repository.hibernate.type.ObjectSerializeUserType.java

/**
 * JDBC ResultSet??,??/*from  w  ww .ja  va 2 s  . c o  m*/
 * (?null?)
 * names????
 *
 * @param names
 * @param owner
 * @return
 * @throws HibernateException
 * @throws SQLException
 */
@Override
public Object nullSafeGet(ResultSet rs, String[] names, SessionImplementor session, Object owner)
        throws HibernateException, SQLException {
    ObjectInputStream ois = null;
    try {
        String hexStr = rs.getString(names[0]);
        ois = new ObjectInputStream(new ByteArrayInputStream(Hex.decodeHex(hexStr.toCharArray())));
        return ois.readObject();
    } catch (Exception e) {
        throw new HibernateException(e);
    } finally {
        try {
            ois.close();
        } catch (IOException e) {
        }
    }
}

From source file:libepg.util.bytearray.ByteDataBlockTest.java

/**
 * Test of hashCode method, of class ByteDataBlock.
 *///from   w w w  .  ja  v  a2s  . c o m
@Test
public void testHashCode() throws DecoderException {
    LOG.debug("hashCode");
    ByteDataBlock instance1 = new ByteDataBlock(Hex.decodeHex(dat.p0d));
    ByteDataBlock instance2 = new ByteDataBlock(Hex.decodeHex(dat.p0d));
    assertTrue((instance1.hashCode() == instance2.hashCode()));

    ByteDataBlock instance5 = new ByteDataBlock(Hex.decodeHex(dat.p0d));
    ByteDataBlock instance6 = new ByteDataBlock(Hex.decodeHex(dat.p0e));
    assertTrue((instance5.hashCode() != instance6.hashCode()));

}

From source file:com.romeikat.datamessie.core.base.service.AuthenticationServiceTest.java

@Test
public void authenticate_success() throws DecoderException {
    final String password = "test";
    final String passwordSalt = "27dc26310555341f18bb1c551550df98dd36fcde224c7fd6ddb25f9f6948c924aad52067ee6e8d82aeff57250cefd5064598c4b753331dfc44550cc982d37292";
    final String passwordHash = "e42f3bea3fca8b5c03af1ef5a069994a73445267d52e486eebccce0ba268fc3ae8fb22ca9616ced487f0f777d2b631e4f7078b97e5e2e85e1eea99c0d98cc95f";

    final byte[] passwordSaltBytes = Hex.decodeHex(passwordSalt.toCharArray());
    final byte[] passwordHashBytes = Hex.decodeHex(passwordHash.toCharArray());

    final boolean authenticated = authenticationService.authenticate(password, passwordSaltBytes,
            passwordHashBytes);/*from  ww w  . ja  v a2  s.  com*/
    assertTrue(authenticated);
}

From source file:com.haulmont.cuba.web.test.PasswordEncryptionTest.java

protected String decryptPassword(String password) {
    SecretKeySpec key = new SecretKeySpec(PASSWORD_KEY.getBytes(), "DES");
    IvParameterSpec ivSpec = new IvParameterSpec(PASSWORD_KEY.getBytes());
    String result;/*from  w w w  .j a va  2 s .  c  o  m*/
    try {
        Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
        cipher.init(Cipher.DECRYPT_MODE, key, ivSpec);
        result = new String(cipher.doFinal(Hex.decodeHex(password.toCharArray())));
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return result;
}

From source file:com.mastercard.mobile_api.utils.Tlv.java

/**
 * Creates a Tlv byte array from a tag and a value. Length is calculated.
 * Data Input is in Hex String//  w  ww  . j  a va 2s  .  c om
 *
 * @param tag   the Tlv tag (HEX String)
 * @param value the Tlv value (HEX String)
 * @return the Tlv byte array (HEX String)
 */
public static String create(String tag, String value) {
    byte[] bValue = new byte[0];
    try {
        bValue = Hex.decodeHex(value.toCharArray());
    } catch (DecoderException e) {
        e.printStackTrace();
    }
    byte[] bLength = lengthBytes(bValue);
    String length = new String(Hex.encodeHex(bLength));
    return (tag + length + value).toUpperCase();
}

From source file:com.cliqset.magicsig.algorithm.test.RSASHA256MagicSignatureAlgorithmTest.java

@Test
public void testVerifySuccess() {
    try {/*from  w w w . j a v  a  2 s  .c  o m*/
        MagicKey key = new MagicKey(magicKey.getBytes("ASCII"));
        RSASHA256MagicSigAlgorithm alg = new RSASHA256MagicSigAlgorithm();
        Assert.assertTrue(alg.verify(stringData.getBytes("UTF-8"), Hex.decodeHex(hexSig.toCharArray()), key));
    } catch (Exception e) {
        Assert.fail(e.getMessage());
    }
}