[release-branch.go1.18] crypto/tls: support ECDHE when ec_point_formats is missing
Updates #49126
Fixes #54642
Change-Id: I9d6f6392b1a6748bdac1d2c6371b22d75829a2b6
Reviewed-on: https://go-review.googlesource.com/c/go/+/425295
Run-TryBot: Filippo Valsorda <filippo@golang.org>
Auto-Submit: Filippo Valsorda <filippo@golang.org>
Reviewed-by: Alex Scheel <alex.scheel@hashicorp.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Roland Shoemaker <roland@golang.org>
Reviewed-by: David Chase <drchase@google.com>
(cherry picked from commit
1df2a03b17b4496bddfb482ec45b2a29c20e5249)
Reviewed-on: https://go-review.googlesource.com/c/go/+/425636