assertEquals("Missing preauthIntegrityHash for SMB 3.1.1", exception.getMessage());
        }

        @Test
        @DisplayName("Should throw exception for unknown dialect")
        void testConstructorUnknownDialect() {
            IllegalArgumentException exception =
                    assertThrows(IllegalArgumentException.class, () -> new Smb2SigningDigest(sessionKey, 0x9999, null));