* @param user The username.
     * @param password The user's password.
     * @param challenge The server challenge.
     * @param clientChallenge The client challenge (nonce). 
     */ 
    public static byte[] getLMv2Response(String domain, String user,
            String password, byte[] challenge, byte[] clientChallenge) {
        try {
            byte[] hash = new byte[16];

     * @param password
     *            The user's password.
     * @param challenge
     *            The server challenge.
     * @param clientChallenge
     *            The client challenge (nonce).
     * @return the calculated response
     * @throws GeneralSecurityException
     */
    public static byte[] getLMv2Response ( String domain, String user, String password, byte[] challenge, byte[] clientChallenge )