Fixes golang/go#24617 Change-Id: I1d9d529950aa8a5953435e8d3412cda44b075d55 Reviewed-on: https://go-review.googlesource.com/c/crypto/+/616635 Reviewed-by: Roland Shoemaker <roland@golang.org> Auto-Submit: Filippo Valsorda <filippo@golang.org> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Daniel McCarney <daniel@binaryparadox.net> Reviewed-by: Michael Pratt <mpratt@google.com>