@Test
    @DisplayName("Signing enforced/optional adhere to flags and negotiation")
    void signingModes() throws Exception {
        // Enforced via constructor flag -> optional false, enforced true regardless of negotiation
        SmbTransportImpl enforced = new SmbTransportImpl(ctx, address, 445, null, 0, true);
        assertFalse(enforced.isSigningOptional());
        assertTrue(enforced.isSigningEnforced());

                        // if signing is not enforced, dont use connections that have signing enforced
                        // for purposes that dont require it.
                        if (log.isTraceEnabled()) {
                            log.debug("Cannot reuse, signing enforced on connection " + conn);
                        }
                        continue;

    }

    @Test
    @DisplayName("Should create new connection when force signing differs")
    void testNoReuseWithDifferentSigning() throws Exception {
        // Given: An existing connection without signing enforced
        SmbTransportImpl initial = pool.getSmbTransport(ctx, address, 445, false, false);

        // Mock the negotiation response
        when(negotiationResponse.isSigningRequired()).thenReturn(false);

        assertFalse(session.isSignatureSetupRequired());

        // Case 2: no digest, signing enforced by transport -> true
        setField(session, "digest", null);
        when(transport.isSigningEnforced()).thenReturn(true);
        assertTrue(session.isSignatureSetupRequired());

        // Case 3: not enforced, rely on negotiate response flag
        when(transport.isSigningEnforced()).thenReturn(false);

        assertFalse(signingPreferred, "Should delegate signing preferred setting");
        assertTrue(signingEnforced, "Should delegate signing enforced setting");
        assertTrue(ipcSigningEnforced, "Should delegate IPC signing enforced setting");
        assertTrue(firstExtendedSecurityCall, "First call should return true");
        assertFalse(secondExtendedSecurityCall, "Second call should return false");

        verify(transport).getDfsReferrals(eq(ctx), isNull(), eq("h"), eq("d"), eq(1));
    }

    // Signing modes: optional vs enforced
    @Test
    @DisplayName("isSigningOptional and isSigningEnforced reflect configuration")
    void signingModes() throws Exception {
        when(transport.isSigningOptional()).thenReturn(true);

   *
   * <p>To ensure that the created instance obeys its contract, the parameters should satisfy the
   * following constraints. This is the callers responsibility and is not enforced here.
   *
   * <ul>
   *   <li>Both {@code xStats} and {@code yStats} must have the same {@code count}.
   *   <li>If that {@code count} is 1, {@code sumOfProductsOfDeltas} must be exactly 0.0.

                && !sess.getCredentials().isAnonymous() && sess.getDigest() == null) {
            throw new SmbException("IPC signing is enforced, but no signing is available");
        }

        this.service = rsvc;
        this.inDfs = response.isShareDfs();
        this.treeNum = TREE_CONN_COUNTER.incrementAndGet();

 *
 *  * **Exactly one subdomain**: Use a single asterisk like `*.publicobject.com` to match exactly
 *    one prefix (`www.publicobject.com`, `api.publicobject.com`). Be careful with this approach as
 *    no pinning will be enforced if additional prefixes are present, or if no prefixes are present.
 *
 * Note that any other form is unsupported. You may not use asterisks in any position other than
 * the leftmost label.
 *

    withLock {
      if (this.errorCode == null) {
        this.errorCode = errorCode
        notifyAll()
      }
    }
  }

  /**
   * Returns true if read timeouts should be enforced while reading response headers or body bytes.
   * We always do timeouts in the HTTP server role. For clients, we only do timeouts after the
   * request is transmitted. This is only interesting for duplex calls where the request and