Fixes golang/go#31413 Change-Id: I52105280a2237f23cd91b8ec92fd89cf62564572 Reviewed-on: https://go-review.googlesource.com/c/crypto/+/171917 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org> Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org>