FATAL // Connection or session must be terminated
    }

    /**
     * Error categories
     */
    public enum Category {
        AUTHENTICATION, AUTHORIZATION, NETWORK, PROTOCOL, RESOURCE, CONFIGURATION, ENCRYPTION, TIMEOUT, IO, UNKNOWN
    }

    private final int errorCode;
    private final Severity severity;
    private final Category category;
    private final Map<String, Object> context;

        return dgst.digest();
    }

    /**
     * Create encryption context for SMB3 encrypted communication
     *
     * @param sessionKey the session key from GSS-API authentication
     * @param preauthHash the pre-authentication integrity hash (SMB 3.1.1 only)
     * @return encryption context
     * @throws CIFSException if encryption is not supported or fails
     */

        }

        @Test
        @DisplayName("Encryption capability should be 0x40")
        void testGlobalCapEncryption() {
            assertEquals(0x40, Smb2Constants.SMB2_GLOBAL_CAP_ENCRYPTION, "Encryption capability must be 0x40");
        }

        @Test
        @DisplayName("All capability flags should be unique powers of 2")

          // Consuming server Finished handshake message
          // Produced ClientHello handshake message
          //
          // Raw write
          // Raw read
          // Plaintext before ENCRYPTION
          // Plaintext after DECRYPTION
          val message = record.message
          val parameters = record.parameters

        return builder(Tools.MVN_CMD, Tools.MVN_NAME, args, messageBuilderFactory);
    }

    /**
     * Creates a new Builder instance for constructing a Maven Encrypting Tool ParserRequest.
     *
     * @param args the command-line arguments
     * @param messageBuilderFactory the factory for creating message builders
     * @return a new Builder instance
     */
    @Nonnull

        verify(mockDelegate).getGuestUsername();
        verify(mockDelegate).getGuestPassword();
        verify(mockDelegate).isAllowGuestFallback();
    }

    @Test
    @DisplayName("Encryption and security configuration should delegate correctly")
    void testEncryptionSecurityDelegation() {
        // Given
        when(mockDelegate.isEncryptionEnabled()).thenReturn(true);

    public static final int SEQUENCE_CHECKING = 0x10;
    /**
     * Context flag for anonymity capability
     */
    public static final int ANONYMITY = 0x08;
    /**
     * Context flag for confidentiality (encryption) capability
     */
    public static final int CONFIDENTIALITY = 0x04;
    /**
     * Context flag for integrity (signing) capability
     */
    public static final int INTEGRITY = 0x02;

    /** Whether SMB3 encryption is enabled */
    protected boolean encryptionEnabled = false;
    /** Whether SMB3 compression is enabled */
    protected boolean compressionEnabled = false;
    /** Preferred encryption ciphers in order of preference */
    protected String preferredCiphers = "AES_128_GCM,AES_128_CCM,AES_256_GCM,AES_256_CCM";
    /** Whether AES-256 encryption is enabled */

        SmbTransport.ServerData serverData = transport.new ServerData();
        serverData.security = 0; // Set to 0 or appropriate value for SECURITY_SHARE
        serverData.encryptionKey = new byte[8]; // Initialize with empty encryption key

        // Configure the mock transport with the server data
        transport.server = serverData;

        smbtStatic = mockStatic(SmbTransport.class);

        assertThrows(SmbException.class, () -> transport.isSigningEnforced());
        verify(transport).isSigningOptional();
        verify(transport).isSigningEnforced();
    }

    // Happy path and edge: server encryption key can be non-null, empty, or null
    @Test
    @DisplayName("getServerEncryptionKey returns expected bytes")
    void serverEncryptionKey_variants() {
        byte[] key = new byte[] { 1, 2, 3 };