Merge 24Q3 (ab/11976889) to aosp-main-future

Bug: 347831320
Merged-In: I3ed83b9356f05307eb051b97c1327ad1974e8578
Change-Id: Ic368f8c162642b527327df78ef38c522cc3cd880
tree: d01b16ae7f3b3cfd1d95a9d20c87ea3d63ecf261
  1. examples/
  2. include/
  3. src/
  4. test/
  5. .clang-format
  6. LICENSE
  7. manifest.json
  8. MODULE_LICENSE_APACHE2
  9. PREUPLOAD.cfg
  10. README.md
  11. rules.mk
  12. usertests-inc.mk
README.md

ConfirmationUI Trusted App

This is an implementation of the ConfirmationUI trusted application for Trusty. It is meant as a reference implementation for OEMs who want to implement ConfirmationUI or “Android Protected Confirmation” and use Trusty as TEE OS.

Dependencies

  • Android platform/system/teeui
  • libcxx
  • freetype

Additional integration work

You will need a touch controller driver or another trusted input method for the targeted platform.

Included in this package is a sample layout as used by Pixel3(+) phones. For phones that use button on the right side of the phone this layout can be adjusted by configuring the context parameters. E.g.: (see TrustyConfirmationUI.cpp) conv.setParam(1440_px); conv.setParam(2960_px); conv.setParam(34.146_mm); conv.setParam(44.146_mm); conv.setParam(54.146_mm); conv.setParam(64.146_mm);

Layouts

A default example layout is provided in examples/layouts/. To override the layout with a vendor specific one, define CONFIRMATIONUI_LAYOUTS to point to the layouts library you want to link against.