To avoid breaking backwards compatibility, we fix Listen, which receives the address as a string, while ListenTCP can still only be used with IP addresses. Fixes golang/go#33227 Fixes golang/go#37239 Change-Id: I4d45b40fdcb0d6012ed8da59a02149fa37e7db50 Reviewed-on: https://go-review.googlesource.com/c/crypto/+/599995 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Junyang Shao <shaojunyang@google.com> Reviewed-by: Bishakh Ghosh <ghoshbishakh@gmail.com> Reviewed-by: Filippo Valsorda <filippo@golang.org> Auto-Submit: Nicola Murino <nicola.murino@gmail.com> Reviewed-by: Michael Pratt <mpratt@google.com>