final int start = bufferIndex;
        this.isLoggedInAsGuest = ((buffer[bufferIndex] & 0x01) == 0x01) == true;
        bufferIndex += 2;
        if (this.isExtendedSecurity()) {
            final int blobLength = SMBUtil.readInt2(buffer, bufferIndex);
            bufferIndex += 2;
            this.blob = new byte[blobLength];
        }
        return bufferIndex - start;
    }

        @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.connectionState.set(2);
        this.sessionId = response.getSessionId();
    }

    void setSessionSetup(SmbComSessionSetupAndXResponse response) {
        this.extendedSecurity = response.isExtendedSecurity();
        this.connectionState.set(2);
    }

    void setNetbiosName(String netbiosName) {
        this.netbiosName = netbiosName;
    }

    /**

        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