Sum was taking the digest from the state which is correct for SHA-3 functions but not for SHAKE functions. Updates golang/go#66804 Change-Id: If782464d773262075950e3168128c0d46e4a6530 Reviewed-on: https://go-review.googlesource.com/c/crypto/+/578715 TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Cherry Mui <cherryyz@google.com> Reviewed-by: Than McIntosh <thanm@google.com> LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Filippo Valsorda <filippo@golang.org> Run-TryBot: Michael Munday <mike.munday@lowrisc.org>