}
	}

	var sorted sortedExtKeyUsage
	for eku := range extKeyUsages {
		sorted = append(sorted, eku)
	}
	sort.Sort(sorted)

	if len(unrecognized) > 0 {
		return 0, nil, fmt.Errorf("unrecognized usage values: %q", unrecognized)
	}

	return keyUsage, []x509.ExtKeyUsage(sorted), nil
}

type sortedExtKeyUsage []x509.ExtKeyUsage

func (s sortedExtKeyUsage) Len() int {

		}
	}

	var sorted sortedExtKeyUsage
	for eku := range extKeyUsages {
		sorted = append(sorted, eku)
	}
	sort.Sort(sorted)

	if len(unrecognized) > 0 {
		return 0, nil, fmt.Errorf("unrecognized usage values: %q", unrecognized)
	}

	return keyUsage, sorted, nil
}

type sortedExtKeyUsage []x509.ExtKeyUsage

func (s sortedExtKeyUsage) Len() int {
	return len(s)
}