Confusingly, `Identity.Name` should actually refer to `uid.Id` and not `uid.Name`. This fixes the code in NewEntity, and creates a test case to verify. Change-Id: Id46de876fc7b0359faecfeb9b09a8e454710d485 Reviewed-on: https://go-review.googlesource.com/92595 Reviewed-by: Adam Langley <agl@golang.org>