t.treeConnect(null, null);
        } catch (CIFSException e) {
            throw SmbException.wrap(e);
        }
    }

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