typeattribute keystore coredomain; init_daemon_domain(keystore) # talk to keymaster hal_client_domain(keystore, hal_keymaster) # talk to confirmationui hal_client_domain(keystore, hal_confirmationui) # talk to keymint hal_client_domain(keystore, hal_keymint) # This is used for the ConfirmationUI async callback. allow keystore platform_app:binder call; # Allow to check whether security logging is enabled. get_prop(keystore, device_logging_prop) # Allow keystore to check if the system is rkp only. get_prop(keystore, remote_prov_prop) # Allow keystore to write to statsd. unix_socket_send(keystore, statsdw, statsd) # Keystore need access to the keystore_key context files to load the keystore key backend. allow keystore keystore2_key_contexts_file:file r_file_perms; # Allow keystore to listen to changing boot levels get_prop(keystore, keystore_listen_prop) # Keystore needs to transfer binder references to vold so that it # can call keystore methods on those references. allow keystore vold:binder transfer; # Only keystore can set keystore.crash_count system property. Since init is allowed to set any # system property, an exception is added for init as well. set_prop(keystore, keystore_crash_prop) neverallow { domain -keystore -init } keystore_crash_prop:property_service set;