*
     * @return whether signatures are supported but not required
     * @throws SmbException if an error occurs checking signing status
     */
    boolean isSigningOptional() throws SmbException;

    /**
     * Checks if message signing is mandatory for this connection.
     *
     * @return whether signatures are enforced from either side

            throws CIFSException {
        return delegate.getDfsReferrals(ctx, name, targetHost, targetDomain, rn);
    }

    @Override
    public boolean isSigningOptional() throws SmbException {
        return delegate.isSigningOptional();
    }

    @Override
    public boolean isSigningEnforced() throws SmbException {
        return delegate.isSigningEnforced();
    }

    @Override