They're the only two half-finished ports left, so we may as well finish that up and trim them down a little. Change-Id: Ic058124a44086161ab5d2d6fa24448492c3ba219 Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/55506 Auto-Submit: David Benjamin <davidben@google.com> Commit-Queue: Bob Beck <bbe@google.com> Reviewed-by: Bob Beck <bbe@google.com>