Add support for P-384 CoseKeys am: b1d26dda82 am: d270f876a1

Original change: https://android-review.googlesource.com/c/platform/system/keymaster/+/2441529

Change-Id: I7611659d7638f625c50eb259a7aeb0fc992d723d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>