Add support for P-384 CoseKeys am: b1d26dda82

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

Change-Id: I018cc3c9546f50b44f53944db258afece804a3d1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>