This reverts CL 657795. Reason for revert: Does not build on 1.23 or 1.24 For golang/go#73354. Change-Id: I69498f24b57bd6650c9d1f4c755922cfaaba4a84 Reviewed-on: https://go-review.googlesource.com/c/crypto/+/665555 Reviewed-by: abner chenc <chenguoqi@loongson.cn> Auto-Submit: Michael Pratt <mpratt@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>