Clarify error message

Make it clear we're talking about APK signatures and what isn't
supported.

Don't include a bug number in a message that non-Googlers may see.

Bug: 243512240
Test: atest libapkverify.test
Test: atest libapkverify.integration_test
Change-Id: I80d3807e845c27f57b780f0f297424e62f36158d
2 files changed
tree: 2638fab00e9b48ec83f1dfd30fb5ff976feff3d3
  1. apex/
  2. apkdmverity/
  3. authfs/
  4. avmd/
  5. compos/
  6. demo/
  7. docs/
  8. encryptedstore/
  9. javalib/
  10. launcher/
  11. libs/
  12. microdroid/
  13. microdroid_manager/
  14. pvmfw/
  15. rialto/
  16. tests/
  17. virtualizationmanager/
  18. virtualizationservice/
  19. vm/
  20. vm_payload/
  21. vmbase/
  22. vmclient/
  23. zipfuse/
  24. .clang-format
  25. .gitignore
  26. Android.bp
  27. OWNERS
  28. PREUPLOAD.cfg
  29. README.md
  30. TEST_MAPPING
README.md

Virtualization

This repository contains userspace services related to running virtual machines on Android, especially protected virtual machines. See the getting started documentation and Microdroid README for more information.