Merge "Validating key characteristics of generated/imported keys." am: 2e46e91864

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2566036

Change-Id: Ic7f5e947952bf07a18257604a29a1b48cb41ee09
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>