For golang/go#44269. Change-Id: I877a8056dbd8ab1dedadb562aa1b3d9e1e0d55da Reviewed-on: https://go-review.googlesource.com/c/crypto/+/292049 Trust: Russ Cox <rsc@golang.org> Trust: Jason A. Donenfeld <Jason@zx2c4.com> Reviewed-by: Jason A. Donenfeld <Jason@zx2c4.com>