catch ( CIFSException e ) {
            throw SmbException.wrap(e);
        }
    }


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