byte[] data = new byte[100];

        // Prepare mock request
        when(mockRequest.getFlags2()).thenReturn(SmbConstants.FLAGS2_SECURITY_SIGNATURES);
        when(mockRequest.getSignSeq()).thenReturn(10);
        when(mockRequest.getCommand()).thenReturn((int) ServerMessageBlock.SMB_COM_WRITE);
        when(mockRequest.getLength()).thenReturn(100);

        // Sign the data

        }

        @Test
        @DisplayName("Test sign sequence property")
        void testSignSeqProperty() {
            testBlock.setSignSeq(42);
            assertEquals(42, testBlock.getSignSeq());
        }

        @Test
        @DisplayName("Test override timeout property")
        void testOverrideTimeoutProperty() {
            assertNull(testBlock.getOverrideTimeout());