This change adds support for two specific CAVP tests, in order to
meet NIAP requirements.
These tests are currently only run when “-niap” is passed to run_cavp.go
because they are not part of our FIPS validation (yet).
Change-Id: I511279651aae094702332130fac5ab64d11ddfdb
Reviewed-on: https://boringssl-review.googlesource.com/24665
Reviewed-by: Adam Langley <agl@google.com>
