// Default config values
        when(config.getLocalAddr()).thenReturn(null);
        when(config.getLocalPort()).thenReturn(0);
        when(config.getSessionLimit()).thenReturn(10);
        when(config.isSigningEnforced()).thenReturn(false);
        when(config.isIpcSigningEnforced()).thenReturn(true);
        when(config.getLogonShare()).thenReturn("IPC$");

        // Default address values

    }

    @Test
    @DisplayName("Test security configuration getters")
    void testSecurityConfigurationGetters() {
        assertFalse(config.isSigningEnabled());
        assertFalse(config.isSigningEnforced());
        assertTrue(config.isIpcSigningEnforced());
        assertFalse(config.isEncryptionEnabled());
        assertFalse(config.isForceExtendedSecurity());
    }

    @Test

    @Override
    public boolean isValid(final CIFSContext tc, final SmbNegotiationRequest req) {
        if (!isReceived() || getStatus() != 0) {
            return false;
        }

        if (req.isSigningEnforced() && !isSigningEnabled()) {
            log.debug("Signing is enforced but server does not allow it");
            return false;
        }

        if (getDialectRevision() == Smb2Constants.SMB2_DIALECT_ANY) {

            final SmbTransportInternal trans, final SmbTreeImpl t, final DfsReferralData referral) throws CIFSException {
        if (log.isDebugEnabled() && trans.isSigningOptional() && !loc.isIPC() && !this.ctx.getConfig().isSigningEnforced()) {
            log.debug("Signatures for file enabled but not required " + this);
        }

        if (referral != null) {
            t.markDomainDfs();
        }

        try {

            final boolean forceSigning) {
        this.transportContext = tc;

        this.signingEnforced = forceSigning || this.getContext().getConfig().isSigningEnforced();
        this.sessionExpiration = System.currentTimeMillis() + tc.getConfig().getSessionTimeout();

        this.address = address;
        this.port = port;
        this.localAddr = localAddr;

        return this.localPid;
    }

    @Override
    public boolean isSigningEnabled() {
        return this.signingPreferred;
    }

    @Override
    public boolean isSigningEnforced() {
        return this.signingEnforced;
    }

    @Override
    public boolean isIpcSigningEnforced() {
        return this.ipcSigningEnforced;
    }

    @Override

    }

    boolean isSignatureSetupRequired() throws SmbException {
        SMBSigningDigest cur = getDigest();
        if (cur != null) {
            return false;
        }
        if (this.transport.isSigningEnforced()) {
            return true;
        }
        return this.transport.getNegotiateResponse().isSigningNegotiated();
    }

    /**
     * @param digest
     *            the digest to set

    /**
     *
     * Property {@code jcifs.smb.client.signingEnforced} (boolean, default false)
     *
     * @return whether to enforce SMB signing (for everything)
     */
    boolean isSigningEnforced();

    /**
     * Property {@code jcifs.smb.client.encryptionEnabled} (boolean, default false)
     *
     * This is an experimental option allowing to indicate support during protocol