public int retval;
        public rpc.policy_handle alias_handle;
        public lsarpc.LsarSidArray sids;

        public SamrGetMembersInAlias(rpc.policy_handle alias_handle, lsarpc.LsarSidArray sids) {
            this.alias_handle = alias_handle;
            this.sids = sids;
        }

        public void encode_in(NdrBuffer _dst) throws NdrException {
            alias_handle.encode(_dst);

        }

        public int retval;
        public rpc.policy_handle alias_handle;
        public lsarpc.LsarSidArray sids;


        public SamrGetMembersInAlias ( rpc.policy_handle alias_handle, lsarpc.LsarSidArray sids ) {
            this.alias_handle = alias_handle;
            this.sids = sids;
        }


        @Override
        public void encode_in ( NdrBuffer _dst ) throws NdrException {

    public void resolveWellKnownUsers () throws IOException {
        SID domsid = new SID(getRequiredProperty(TestProperties.TEST_DOMAIN_SID));
        int rids[] = new int[] {
            500, 501
        };
        for ( int rid : rids ) {
            SID sid = new SID(domsid, rid);
            sid.resolve(getRequiredProperty(TestProperties.TEST_DOMAIN_DC), withTestNTLMCredentials(getContext()));

		SE_GROUP_RESOURCE           = 0x20000000,
		SE_GROUP_LOGON_ID           = 0xC0000000
	} SamrGroupAttrs;

	typedef struct {
		uint32_t rid;
		SamrGroupAttrs attributes;
	} SamrRidWithAttribute;

	typedef struct {
		uint32_t count;
		[size_is(count)] SamrRidWithAttribute *rids;
	} SamrRidWithAttributeArray;

		SE_GROUP_RESOURCE           = 0x20000000,
		SE_GROUP_LOGON_ID           = 0xC0000000
	} SamrGroupAttrs;

	typedef struct {
		uint32_t rid;
		SamrGroupAttrs attributes;
	} SamrRidWithAttribute;

	typedef struct {
		uint32_t count;
		[size_is(count)] SamrRidWithAttribute *rids;
	} SamrRidWithAttributeArray;

                sids[offset + si].acctName = sid.acctName;
            } else {
                list.add(sids[offset + si]);
            }
        }

        if (list.size() > 0) {
            sids = (SID[])list.toArray(new SID[0]);
            SID.resolveSids0(authorityServerName, auth, sids);
            for (si = 0; si < sids.length; si++) {
                sid_cache.put(sids[si], sids[si]);
            }

/**
 * This is an internal API for resolving SIDs to names and/or retrieving member SIDs
 * 
 * @author mbechler
 * @internal
 */
public interface SidResolver {

    /**
     * Resolve an array of SIDs using a cache and at most one MSRPC request.
     * <p>
     * This method will attempt
     * to resolve SIDs using a cache and cache the results of any SIDs that

            // ID for domain (used with relative IDs to get SIDs)
            int domainIdPointer = pacStream.readInt();

            // Skip some reserved fields
            pacStream.skipBytes(8);

            this.userAccountControl = pacStream.readInt();

            // Skip some reserved fields
            pacStream.skipBytes(28);

            // Extra SIDs information

                    for ( int i = 0; i < sids.length; i++ ) {
                        sids[ i ] = new SID(rpc.sids.sids[ i ].sid, 0, null, null, false);
                        sids[ i ].origin_server = origin_server;
                        sids[ i ].origin_ctx = origin_ctx;
                    }
                    if ( sids.length > 0 && ( flags & SID.SID_FLAG_RESOLVE_SIDS ) != 0 ) {

		}
		if !ok {
			t.Fatal("did not get write lock")
		}
		rUIDs = append(rUIDs, uid)

		// RLock twice, different uid
		uid = mustGetUUID()
		arg.UID = uid
		ok, err = l.RLock(ctx, arg)
		if err != nil {
			t.Fatal(err)
		}
		if !ok {
			t.Fatal("did not get write lock")
		}
		rResources[i] = name
		rUIDs = append(rUIDs, uid)
	}
	// Each Lock has m entries