1 # HwBinder IPC from client to server 2 binder_call(hal_keymaster_client, hal_keymaster_server) 3 4 add_hwservice(hal_keymaster_server, hal_keymaster_hwservice) 5 allow hal_keymaster_client hal_keymaster_hwservice:hwservice_manager find; 6 7 allow hal_keymaster tee_device:chr_file rw_file_perms; 8 allow hal_keymaster ion_device:chr_file r_file_perms; 9