Update to use new secure_fb_open interface

Bug: 180555726
Test: TUI VTS pass
Change-Id: I1c9863e42361afa4cf2c23f0aa6b4cfa0ef750fd
1 file changed
tree: 5cb65ece702ab7f24ec28ad24ef3511d5a2e148d
  1. examples/
  2. src/
  3. .clang-format
  4. LICENSE
  5. manifest.json
  6. MODULE_LICENSE_APACHE2
  7. PREUPLOAD.cfg
  8. README.md
  9. rules.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.