tree 59a65e85792b996f45517f246cdbc47caddbf1b7
parent 1264f0ce35d548cf3fd947149b1a82059e3a4955
author David Benjamin <davidben@google.com> 1620070316 -0400
committer CQ bot account: commit-bot@chromium.org <commit-bot@chromium.org> 1620322907 +0000

Remove HKDF-SHA384 and HKDF-SHA512 from HPKE.

We can add them if we need them, but we're only using HKDF-SHA256 in
ECH. Keep the set small to encourage a common set of parameters.

Bug: 410
Change-Id: I5b9ddf3daa1d0c7f35df473470998369e9882553
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/47324
Reviewed-by: Adam Langley <agl@google.com>
Commit-Queue: David Benjamin <davidben@google.com>