Merge "Validating key characteristics of generated/imported keys." am: 2e46e91864 am: 5250f6dc10 am: a7eae920f4

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

Change-Id: Ic95cbb9b4639ae993f0c877e2ce3c608c7d8b489
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>