state = 0;

                        break;
                    case 20:
                        if (nctx == null) {
                            final boolean doSigning = (transport.flags2 & SmbConstants.FLAGS2_SECURITY_SIGNATURES) != 0;
                            nctx = new NtlmContext(auth, doSigning);
                        }

                        if (LogStream.level >= 4) {

            send(new SmbComOpenAndX(unc, access, flags, null), response);
            f = response.fid;
        }

        return f;
    }

    void open(final int flags, final int access, final int attrs, final int options) throws SmbException {
        if (isOpen()) {
            return;
        }
        fid = open0(flags, access, attrs, options);
        opened = true;

            final Set<RequestParam> params) throws SmbException {
        ensureConnected(); /* must negotiate before we can test flags2, useUnicode, etc */
        if (this.smb2 && !(request instanceof ServerMessageBlock2)) {
            throw new SmbException("Not an SMB2 request " + request.getClass().getName());
        }

        }
    }

    /* --- flag handling -------------------------------- */
    @Test
    void testFlagSetAndUnset() {
        TestMessage m = new TestMessage();
        int FLAG_A = 0x01;
        int FLAG_B = 0x02;
        assertFalse(m.isFlagSet(FLAG_A));
        m.setFlag(FLAG_A);
        assertTrue(m.isFlagSet(FLAG_A));
        // unset correctly removes the flag
        m.unsetFlag(FLAG_A);

            byte[] testBuffer = new byte[8];
            ByteBuffer bb = ByteBuffer.wrap(testBuffer).order(ByteOrder.LITTLE_ENDIAN);
            bb.putShort((short) 0); // pathConsumed (will be divided by 2)
            bb.putShort((short) 0); // numReferrals
            bb.putShort((short) 0); // tflags
            bb.putShort((short) 0); // tflags high bytes (skipped in decode)

    @DisplayName("addFlags0 combines flags correctly")
    void addFlags0() {
        SmbComNTCreateAndX req = createRequest(0, 0);
        req.addFlags0(0x10);
        int flags0 = (int) getPrivateField(req, "flags0");
        assertTrue((flags0 & 0x10) != 0, "flag should be set after addFlags0");
        // Calling again should combine rather than overwrite
        req.addFlags0(0x20);
        flags0 = (int) getPrivateField(req, "flags0");

        setResponse(resp);
        return resp;
    }

    /**
     * Adds flags to the flags0 field.
     *
     * @param fl
     *            the flags0 to set
     */
    public final void addFlags0(final int fl) {
        this.flags0 |= fl;
    }

    @Override
    protected int writeParameterWordsWireFormat(final byte[] dst, int dstIndex) {

    private final int impersonationLevel;
    private long allocationSize;
    private final byte securityFlags;
    private int namelen_index;

    int flags0, desiredAccess;

    SmbComNTCreateAndX(final String name, final int flags, final int access, final int shareAccess, final int extFileAttributes,
            final int createOptions, final ServerMessageBlock andx) {
        super(andx);
        this.path = name;

    }

    /**
     * Gets the flags of this DCERPC message
     * @return the message flags
     */
    public int getFlags() {
        return flags;
    }

    /**
     * Check if a specific flag is set.
     * @param flag the flag to check
     * @return whether flag is set
     */
    public boolean isFlagSet(final int flag) {
        return (this.flags & flag) == flag;
    }

    /**
     * Remove flag

        int flags = NegTokenInit.REPLAY_DETECTION | NegTokenInit.SEQUENCE_CHECKING;
        byte[] mic = new byte[] { 0x00, 0x0A, (byte) 0xFF };

        NegTokenInit init = new NegTokenInit(mechs, flags, null, mic);
        String s = init.toString();

        assertTrue(s.contains("flags=" + flags), "toString should include flags");