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

    @Override
    public final void setUid(final int uid) {
        this.uid = uid;
    }

    /**
     * Gets the signature sequence number
     * @return the signSeq
     */
    public int getSignSeq() {
        return this.signSeq;
    }

    /**
     * Sets the signature sequence number
     * @param signSeq
     *            the signSeq to set
     */

        int index = offset;
        update(data, index, SmbConstants.SIGNATURE_OFFSET);
        index += SmbConstants.SIGNATURE_OFFSET;
        final byte[] sequence = new byte[8];
        SMBUtil.writeInt4(msg.getSignSeq(), sequence, 0);
        update(sequence, 0, sequence.length);
        index += 8;
        if (msg.getCommand() == ServerMessageBlock.SMB_COM_READ_ANDX) {
            /*

        }

        @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());