}
	}
}

func expectExpired(t *testing.T, err error) {
	if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != Expired {
		t.Fatalf("error was not Expired: %v", err)
	}
}

func expectUsageError(t *testing.T, err error) {
	if inval, ok := err.(CertificateInvalidError); !ok || inval.Reason != IncompatibleUsage {
		t.Fatalf("error was not IncompatibleUsage: %v", err)
	}
}