Merge "identity: Add support for ECDSA auth and don't require session encryption." am: 4c02ef2b4e

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2241333

Change-Id: Ia055667f3967492be14a7bcf0f330d7399f18711
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>