*/
    int DCERPC_FAULT_OTHER = 0x00000001;
    /**
     * Access denied fault code
     */
    int DCERPC_FAULT_ACCESS_DENIED = 0x00000005;
    /**
     * Cannot perform operation fault code
     */
    int DCERPC_FAULT_CANT_PERFORM = 0x000006D8;
    /**
     * NDR encoding error fault code
     */
    int DCERPC_FAULT_NDR = 0x000006F7;
    /**
     * Invalid tag fault code
     */

     */
    int DCERPC_FAULT_OTHER = 0x00000001;
    /**
     * Access denied fault code
     */
    int DCERPC_FAULT_ACCESS_DENIED = 0x00000005;
    /**
     * Cannot perform operation fault code
     */
    int DCERPC_FAULT_CANT_PERFORM = 0x000006D8;
    /**
     * NDR encoding error fault code
     */
    int DCERPC_FAULT_NDR = 0x000006F7;
    /**
     * Invalid tag fault code
     */

     */
    public static final int SMB2_CHANNEL_RDMA_V1 = 0x00000001;

    /**
     * SMB2 Channel constant for RDMA V1 invalidate
     * Used to indicate RDMA with invalidation
     */
    public static final int SMB2_CHANNEL_RDMA_V1_INVALIDATE = 0x00000002;

    /**
     * SMB2 RDMA Transform Capabilities negotiate context ID
     */

            verify(mockBuffer, times(2)).enc_ndr_small(0); // minor version and ptype (both are 0)
            verify(mockBuffer).enc_ndr_small(DcerpcConstants.RPC_C_PF_BROADCAST); // flags
            verify(mockBuffer).enc_ndr_long(0x00000010); // Little-endian / ASCII / IEEE
            verify(mockBuffer).enc_ndr_short(message.length);
            verify(mockBuffer, times(1)).enc_ndr_short(0); // auth_value length

        void testFlagConstants() {
            assertEquals(0x00000001, ServerMessageBlock2.SMB2_FLAGS_SERVER_TO_REDIR);
            assertEquals(0x00000002, ServerMessageBlock2.SMB2_FLAGS_ASYNC_COMMAND);
            assertEquals(0x00000004, ServerMessageBlock2.SMB2_FLAGS_RELATED_OPERATIONS);
            assertEquals(0x00000008, ServerMessageBlock2.SMB2_FLAGS_SIGNED);
            assertEquals(0x00000070, ServerMessageBlock2.SMB2_FLAGS_PRIORITY_MASK);

        @DisplayName("Should preserve other flags when setting signed flag")
        void testSignPreservesOtherFlags() {
            // Set initial flags with some existing flags
            int initialFlags = 0x00000001 | 0x00000002 | 0x00000004;
            SMBUtil.writeInt4(initialFlags, data, 16);

            digest.sign(data, 0, data.length, request, response);

            int flags = SMBUtil.readInt4(data, 16);

    public static final int ERROR_SUCCESS = 0x00000000;
    /** Invalid parameter was passed to the operation */
    public static final int ERROR_INVALID_PARAMETER = 0x00000057;
    /** Buffer provided is insufficient */
    public static final int ERROR_INSUFFICIENT_BUFFER = 0x0000007A;
    /** Operation is not supported */
    public static final int ERROR_NOT_SUPPORTED = 0x00000032;
    /** Access denied to perform the operation */

    private byte[] contextHandle;

    // Registration flags
    /** No special registration flags */
    public static final int WITNESS_REGISTER_NONE = 0x00000000;
    /** Register for IP address change notifications */
    public static final int WITNESS_REGISTER_IP_NOTIFICATION = 0x00000001;

    // Registration state
    private volatile WitnessRegistrationState state;
    private volatile long lastHeartbeat;

 * the then same process is repeated for inherited ACEs.
 * <p>
 * For example, if user <code>WNET\alice</code> tries to open a file
 * with desired access bits <code>0x00000003</code> (<code>FILE_READ_DATA |
 * FILE_WRITE_DATA</code>) and the target file has the following security
 * descriptor ACEs:
 *
 * <pre>
 * Allow WNET\alice     0x001200A9  Direct

        assertEquals(domain.toUpperCase(), writtenDomain);
    }

    @ParameterizedTest
    @DisplayName("Test writeParametersWireFormat with various server types")
    @ValueSource(ints = { 0x00000000, 0x00000001, 0x00000801, 0x80000000, 0xFFFFFFFF })
    void testWriteParametersWireFormatVariousServerTypes(int serverType) {
        String domain = "DOMAIN";