keymaster: include date in os_patchlevel

The date field was mysteriously missing
from the originally patchset.  Further
attendance has addressed the issue.

Bug: 119549128
Test: attest cert format is as expected
Change-Id: I2a8b055a6ad2b7d6b26fcdd65b9c2140a866d17c
Signed-off-by: nagendra modadugu <ngm@google.com>
(cherry picked from commit 5eb6baddb394ae11a5947867058be2923497babd)
1 file changed
tree: cd45940b345a8b4a7d728f0471555769f7ea6ea4
  1. citadel/
  2. hals/
  3. manual_tests/
  4. .checkpatch.conf
  5. .clang-format
  6. Android.bp
  7. LICENSE
  8. METADATA
  9. MODULE_LICENSE_APACHE2
  10. NOTICE
  11. README.md
README.md

Android components for Nugget

Android communicates with Nugget apps in order to implement security related HALs. Currently, those HALs are Keymaster, Weaver and OemLock.

Services

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 generator directory.

Asynchronous communication

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:

  • Nugget transport API
  • NuggetClient on top of call_application()
  • Generated services

citadel

This directory contains the components to support Citadel connected to Android.