Merge "idsig: Migrate from ring to the openssl crate" am: 6ab47362a0

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Virtualization/+/2104524

Change-Id: I73531a052cebf225e6900c76198db6422ee5d9a2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>