This test suite should really be completely re-written, but for now we can just substitute the tests which relied on certificates that were signed with SHA1-RSA. Fixes #49443 Change-Id: Ibe4ae3b3062956a56e6e3579144312747df3ef9a Reviewed-on: https://go-review.googlesource.com/c/crypto/+/362334 Trust: Roland Shoemaker <roland@golang.org> Trust: Katie Hockman <katie@golang.org> Run-TryBot: Roland Shoemaker <roland@golang.org> TryBot-Result: Go Bot <gobot@golang.org> Reviewed-by: Bryan C. Mills <bcmills@google.com> Reviewed-by: Katie Hockman <katie@golang.org>