This reverts CL 663375. Reason for revert: Does not build on 1.23 or 1.24 For golang/go#73354. Change-Id: I251d598423b83c01cc2e04ddf6f49ae14095fa7c Reviewed-on: https://go-review.googlesource.com/c/crypto/+/665535 Auto-Submit: Michael Pratt <mpratt@google.com> Reviewed-by: abner chenc <chenguoqi@loongson.cn> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>