@Test
        @DisplayName("Test extended security property")
        void testExtendedSecurityProperty() {
            assertFalse(testBlock.isExtendedSecurity());
            testBlock.setExtendedSecurity(true);
            assertTrue(testBlock.isExtendedSecurity());
        }

        @Test
        @DisplayName("Test expiration property")
        void testExpirationProperty() {

        this.digest = (SMB1SigningDigest) digest;
    }

    /**
     * Checks if extended security is enabled for this message
     * @return the extendedSecurity
     */
    public boolean isExtendedSecurity() {
        return this.extendedSecurity;
    }

    @Override
    public final void setSessionId(final long sessionId) {
        // ignore
    }

    /**
     * @param extendedSecurity