tree 29c8f70b2839c901b2b2cac07facf6c8bb32cfb3
parent 7458ded264a693bef7ef35251efd532d7d5f6237
author David Benjamin <davidben@google.com> 1570809277 -0400
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1570828639 +0000

Add a function to derive an EC key from some input secret.

Chrome sync folks need to do this. Add a function for it. There doesn't
seem to be a standard way to do it, so pick something arbitrary.

Bug: chromium:1010968
Change-Id: Ib55456e4af5849cd9da33f397e8f12deb6f02917
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/38144
Commit-Queue: Adam Langley <agl@google.com>
Reviewed-by: Adam Langley <agl@google.com>