1# HwBinder IPC from client to server 2binder_call(mtk_hal_keyattestation_client, mtk_hal_keyattestation_server); 3 4add_hwservice(mtk_hal_keyattestation_server, mtk_hal_keyattestation_hwservice) 5allow mtk_hal_keyattestation_client mtk_hal_keyattestation_hwservice:hwservice_manager find; 6 7# allow hal_keymaster tee_device:chr_file rw_file_perms; 8