},
	}
	err = c.VerifyHostname("1.2.3.4")
	if err == nil {
		t.Fatalf("VerifyHostname(1.2.3.4) should have failed, did not")
	}

	c = &Certificate{
		IPAddresses: []net.IP{net.ParseIP("127.0.0.1"), net.ParseIP("::1")},
	}
	err = c.VerifyHostname("127.0.0.1")
	if err != nil {
		t.Fatalf("VerifyHostname(127.0.0.1): %v", err)
	}
	err = c.VerifyHostname("::1")
	if err != nil {

	}
	c, err := ParseCertificate(cDER)
	if err != nil {
		t.Fatalf("failed to parse certificate: %s", err)
	}

	if err := c.VerifyHostname("label"); err == nil {
		t.Fatalf("VerifyHostname unexpected success with bare wildcard SAN")
	}