A direct connections to the ACVP servers may not always be available. In
some cases, NVLAP labs will interact with the servers and send JSON back
and forth as files. This change supports both dumping the capabilities
JSON (which a lab will need in order to send to the server) and
processing vectors from a file on disk.
Change-Id: Iefa0c411b9a19808b5a7eb431169068d1c2ea966
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/42704
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: David Benjamin <davidben@google.com>