Android communicates with Nugget apps in order to implement security related HALs. Currently, those HALs are Keymaster, Weaver and OemLock.
Apps that define a protobuf service will have an app interface class autogenerated. These classes will wrap a
NuggetClient. The generator can be found in the
Work in progress.
Currently, everything is synchronous and just exposes the
call_application() function from the Nugget transport API. In future, asynchronous calls may be desired. Support for this could be added in:
NuggetClient on top of
This directory contains the components to support Citadel connected to Android.