// Set signed flag
            SMBUtil.writeInt4(ServerMessageBlock2.SMB2_FLAGS_SIGNED, data, 16);

            // Create valid signature using HmacSHA256
            Mac mac = Mac.getInstance("HmacSHA256");
            mac.init(new SecretKeySpec(sessionKey, "HmacSHA256"));

            // Zero signature field for calculation
            for (int i = 0; i < SIGNATURE_LENGTH; i++) {

    private static final DataConfigDbm _instance = new DataConfigDbm();

    private DataConfigDbm() {
    }

    public static DataConfigDbm getInstance() {
        return _instance;
    }

    // ===================================================================================
    //                                                                       Current DBDef

        try {
            MessageDigest digest;
            switch (hashAlgorithm) {
            case HASH_ALGO_SHA512:
                digest = MessageDigest.getInstance("SHA-512");
                break;
            default:
                throw new CIFSException("Unsupported hash algorithm: " + hashAlgorithm);
            }

     */
    public NtlmHttpFilter() {
        // Default constructor
    }

    private static final Logger logger = LoggerFactory.getLogger(NtlmHttpFilter.class);

    private static LogStream log = LogStream.getInstance();

    private String defaultDomain;
    private String domainController;
    private boolean loadBalance;
    private boolean enableBasic;
    private boolean insecureBasic;
    private String realm;

    /**
     * Default constructor for Transport.
     */
    public Transport() {
        // Default constructor
    }

    static int id = 0;
    static LogStream log = LogStream.getInstance();

    /**
     * Reads exactly len bytes from the input stream into the buffer.
     *
     * @param in the input stream to read from
     * @param b the buffer to read into

    //                                                                             =======
    @Override
    public UserDbm asDBMeta() {
        return UserDbm.getInstance();
    }

    @Override
    public String asTableDbName() {
        return "user";
    }

    // ===================================================================================

    private static final InetAddress LADDR = Config.getInetAddress("jcifs.smb1.netbios.laddr", null);
    private static final String RO = Config.getProperty("jcifs.smb1.resolveOrder");

    private static LogStream log = LogStream.getInstance();

    private final Object LOCK = new Object();

    private final int lport;
    private int closeTimeout;
    private final byte[] snd_buf, rcv_buf;
    private DatagramSocket socket;

    private static final int LM_COMPATIBILITY = Config.getInt("jcifs.smb1.smb.lmCompatibility", 3);

    private static final Random RANDOM = new Random();

    private static LogStream log = LogStream.getInstance();

    // KGS!@#$%
    private static final byte[] S8 =
            { (byte) 0x4b, (byte) 0x47, (byte) 0x53, (byte) 0x21, (byte) 0x40, (byte) 0x23, (byte) 0x24, (byte) 0x25 };

    /* Accepts key multiple of 7

        TimeoutTask accessTimeoutTask = null;
        if (accessTimeout != null) {
            accessTimeoutTarget = new AccessTimeoutTarget(Thread.currentThread());
            accessTimeoutTask = TimeoutManager.getInstance().addTimeoutTarget(accessTimeoutTarget, accessTimeout, false);
        }

        try {
            return getResponseData(uri, includeContent);
        } finally {
            if (accessTimeoutTarget != null) {

        TimeoutTask accessTimeoutTask = null;
        if (accessTimeout != null) {
            accessTimeoutTarget = new AccessTimeoutTarget(Thread.currentThread());
            accessTimeoutTask = TimeoutManager.getInstance().addTimeoutTarget(accessTimeoutTarget, accessTimeout, false);
        }

        try {
            return getResponseData(uri, includeContent);
        } finally {
            if (accessTimeoutTarget != null) {