assertNotNull(digest);
        }

        @Test
        @DisplayName("Should create digest for SMB 2.1 with HmacSHA256")
        void testConstructorSmb210() throws GeneralSecurityException {
            Smb2SigningDigest digest = new Smb2SigningDigest(sessionKey, Smb2Constants.SMB2_DIALECT_0210, null);
            assertNotNull(digest);
        }

        @Test