OpenMetaverse.InventoryManager.ItemCRC C# (CSharp) Method

        public static uint ItemCRC(InventoryItem iitem)
        {
            uint CRC = 0;

            // IDs
            CRC += iitem.AssetUUID.CRC(); // AssetID
            CRC += iitem.ParentUUID.CRC(); // FolderID
            CRC += iitem.UUID.CRC(); // ItemID

            // Permission stuff
            CRC += iitem.CreatorID.CRC(); // CreatorID
            CRC += iitem.OwnerID.CRC(); // OwnerID
            CRC += iitem.GroupID.CRC(); // GroupID

            // CRC += another 4 words which always seem to be zero -- unclear if this is a UUID or what
            CRC += (uint)iitem.Permissions.OwnerMask; //owner_mask;      // Either owner_mask or next_owner_mask may need to be
            CRC += (uint)iitem.Permissions.NextOwnerMask; //next_owner_mask; // switched with base_mask -- 2 values go here and in my
            CRC += (uint)iitem.Permissions.EveryoneMask; //everyone_mask;   // study item, the three were identical.
            CRC += (uint)iitem.Permissions.GroupMask; //group_mask;

            // The rest of the CRC fields
            CRC += (uint)iitem.Flags; // Flags
            CRC += (uint)iitem.InventoryType; // InvType
            CRC += (uint)iitem.AssetType; // Type
            CRC += (uint)Utils.DateTimeToUnixTime(iitem.CreationDate); // CreationDate
            CRC += (uint)iitem.SalePrice;    // SalePrice
            CRC += (uint)((uint)iitem.SaleType * 0x07073096); // SaleType

            return CRC;
        }