Snap for 12821328 from 1caf645d6d244e43c34a92f8d1cc1159c2cc7c38 to simpleperf-release

Change-Id: I2bbc8bb236e41bb36cd13c0bef3fbee7ba42dc82
tree: f5537fb5bca084943e7ff8853ad7cd64ea1d143b
  1. examples/
  2. include/
  3. src/
  4. test/
  5. .clang-format
  6. Android.bp
  7. LICENSE
  8. manifest.json
  9. MODULE_LICENSE_APACHE2
  10. PREUPLOAD.cfg
  11. README.md
  12. rules.mk
  13. 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.