* resolved. However, if a SID is constructed explicitly using a SID
     * constructor, JCIFS will have no knowledge of the server that created the
     * SID and therefore cannot possibly resolve it automatically. In this case,
     * this method will be necessary.
     * 
     * @param authorityServerName
     *            The FQDN of the server that is an authority for the SID.
     * @param tc
     *            Context to use

            sids[si].domainName = null;

            switch (sids[si].type) {
                case SID_TYPE_USER:
                case SID_TYPE_DOM_GRP:
                case SID_TYPE_DOMAIN:
                case SID_TYPE_ALIAS:
                case SID_TYPE_WKN_GRP:
                    int sid_index = rpc.names.names[si].sid_index;