final int _arrays = count;
                _dst.enc_ndr_long(_arrays);
                final int _arrayi = _dst.index;
                _dst.advance(4 * _arrays);

                _dst = _dst.derive(_arrayi);
                for (int _i = 0; _i < _arrays; _i++) {
                    array[_i].encode(_dst);
                }
            }
        }

        @Override

                _dst.enc_ndr_long(0);
                _dst.enc_ndr_long(_name_bufferl);
                final int _name_bufferi = _dst.index;
                _dst.advance(2 * _name_bufferl);

                _dst = _dst.derive(_name_bufferi);
                for (int _i = 0; _i < _name_bufferl; _i++) {
                    _dst.enc_ndr_short(this.name.buffer[_i]);
                }
            }
        }

        @Override

                _dst.enc_ndr_long(0);
                _dst.enc_ndr_long(_name_bufferl);
                final int _name_bufferi = _dst.index;
                _dst.advance(2 * _name_bufferl);

                _dst = _dst.derive(_name_bufferi);
                for (int _i = 0; _i < _name_bufferl; _i++) {
                    _dst.enc_ndr_short(name.buffer[_i]);
                }
            }
        }

        @Override

                _dst.advance(2 * _dns_forest_bufferl);

                _dst = _dst.derive(_dns_forest_bufferi);
                for (int _i = 0; _i < _dns_forest_bufferl; _i++) {
                    _dst.enc_ndr_short(dns_forest.buffer[_i]);
                }
            }
            _dst = _dst.derive(_domain_guid_nodei);
            for (int _i = 0; _i < _domain_guid_nodes; _i++) {

                final int _ss = count;
                _dst.enc_ndr_long(_ss);
                final int _si = _dst.index;
                _dst.advance(4 * _ss);

                _dst = _dst.derive(_si);
                for (int _i = 0; _i < _ss; _i++) {
                    s[_i].encode(_dst);
                }
            }
        }

        @Override

            assertNull(message.getTargetInformation(), "Target information should be null when no target is set");
        }

        @Test
        @DisplayName("Constructor with CIFSContext and Type1Message should derive flags")
        void testConstructor_CIFSContext_Type1Message() {
            // Given
            CIFSContext mockContext = createMockContext();
            Type1Message type1 = new Type1Message(mockContext);

        byte[] sessionKey = new byte[16];
        byte[] preauthHash = new byte[64];
        new SecureRandom().nextBytes(sessionKey);
        new SecureRandom().nextBytes(preauthHash);

        // Derive initial keys
        int dialectInt = DialectVersion.SMB311.getDialect();
        byte[] encKey = Smb3KeyDerivation.deriveEncryptionKey(dialectInt, sessionKey, preauthHash);

        // Set the deferred field directly since it's a public field, not a method
        mockNdrBuffer.deferred = mockDeferredBuffer;
        lenient().when(mockNdrBuffer.derive(anyInt())).thenReturn(mockDeferredBuffer);
        lenient().when(mockDeferredBuffer.derive(anyInt())).thenReturn(mockDeferredBuffer);
    }

    @Test
    void testGetSyntax() {
        String syntax = srvsvc.getSyntax();

        } else {
            throw new SmbUnsupportedOperationException("SMB3 required for encryption, negotiated: " + dialect);
        }

        try {
            // Derive encryption and decryption keys using SMB3 KDF
            final int dialectInt = dialect.getDialect();
            final byte[] encryptionKey = Smb3KeyDerivation.deriveEncryptionKey(dialectInt, sessionKey, preauthHash);

        assertEquals(10, ndrBuffer.getLength());

        ndrBuffer.setLength(20);
        assertEquals(20, ndrBuffer.getLength());

        // Test with derived buffer
        NdrBuffer derived = ndrBuffer.derive(0);
        derived.setLength(5);
        assertEquals(5, derived.getLength());
        assertEquals(5, ndrBuffer.getLength()); // Should affect original's deferred length
    }

    @Test
    void testAdvance() {