void testVerifySignatureSuccess() throws Exception {
            byte[] buffer = new byte[1024];
            echoResponse.setDigest(mockDigest);
            setStatus(echoResponse, NtStatus.NT_STATUS_SUCCESS);

            when(mockConfig.isRequireSecureNegotiate()).thenReturn(true);
            when(mockDigest.verify(buffer, 0, 100, 0, echoResponse)).thenReturn(false);

            createResp = th.send(create);
        } catch (final SmbException e) {
            final Smb2CreateResponse cr = create.getResponse();
            if (cr != null && cr.isReceived() && cr.getStatus() == NtStatus.NT_STATUS_SUCCESS) {
                try {
                    th.send(new Smb2CloseRequest(th.getConfig(), cr.getFileId()));
                } catch (final SmbException e2) {
                    e.addSuppressed(e2);
                }

        // make sure that validation is performed in any case
        final Smb2SigningDigest dgst = getDigest();
        if (dgst != null && !isAsync() && (getConfig().isRequireSecureNegotiate() || getErrorCode() == NtStatus.NT_STATUS_SUCCESS)) {
            // MID checking not required here as we only read responses for which we're waiting
            // We only read what we were waiting for, so first guess would be no.

        assertNotNull(exception);
        assertEquals(message, exception.getMessage());
        assertEquals(cause, exception.getCause());
    }

    @ParameterizedTest
    @ValueSource(ints = { NtStatus.NT_STATUS_SUCCESS, NtStatus.NT_STATUS_ACCESS_DENIED, NtStatus.NT_STATUS_OBJECT_NAME_NOT_FOUND,
            NtStatus.NT_STATUS_SHARING_VIOLATION, NtStatus.NT_STATUS_INVALID_PARAMETER })
    @DisplayName("Should handle various NT status codes")

        setStatus(response, NtStatus.NT_STATUS_NOTIFY_ENUM_DIR);
        assertFalse(response.isErrorResponseStatus());

        // Test with success status
        setStatus(response, NtStatus.NT_STATUS_SUCCESS);
        assertFalse(response.isErrorResponseStatus());

        // Test with error status
        setStatus(response, NtStatus.NT_STATUS_ACCESS_DENIED);
        assertTrue(response.isErrorResponseStatus());

                        response = (TreeConnectResponse) request.getResponse();
                        if (response.isReceived() && !response.isError() && response.getErrorCode() == NtStatus.NT_STATUS_SUCCESS) {
                            if (!transport.isDisconnected()) {
                                treeConnected(transport, sess, response);
                            }
                            throw se;

        // Given - Use reflection to set status
        Field statusField = ServerMessageBlock2.class.getDeclaredField("status");
        statusField.setAccessible(true);
        statusField.set(response, NtStatus.NT_STATUS_SUCCESS);

        // When
        boolean isError = response.isErrorResponseStatus();

        // Then
        assertFalse(isError);
    }

    @DisplayName("Should handle various data lengths")

        } else {
            resp.setErrorCode(SmbException.getStatusByCode(resp.getErrorCode()));
        }
        switch (resp.getErrorCode()) {
        case NtStatus.NT_STATUS_SUCCESS:
            cont = true;
            break;
        case NtStatus.NT_STATUS_ACCESS_DENIED:
        case NtStatus.NT_STATUS_WRONG_PASSWORD:
        case NtStatus.NT_STATUS_LOGON_FAILURE:

                final Smb2CreateResponse createResp = cr.getResponse();
                if (createResp.isReceived() && createResp.getStatus() == NtStatus.NT_STATUS_SUCCESS) {
                    th.send(new Smb2CloseRequest(th.getConfig(), createResp.getFileId()), RequestParam.NO_RETRY);
                }
            } catch (final Exception e2) {