For golang/go#44269. Change-Id: I92e168674612af390bcb80a0579df5c777c26970 Reviewed-on: https://go-review.googlesource.com/c/crypto/+/292052 Trust: Russ Cox <rsc@golang.org> Trust: Jason A. Donenfeld <Jason@zx2c4.com> Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com>