}

	privateKey, err := keyutil.ParsePrivateKeyPEM(privateKeyData)
	if err != nil {
		return nil, fmt.Errorf("invalid private key for certificate request: %v", err)
	}
	csrData, err := certutil.MakeCSR(privateKey, subject, nil, nil)
	if err != nil {
		return nil, fmt.Errorf("unable to generate certificate request: %v", err)
	}

	usages := []certificatesv1.KeyUsage{
		certificatesv1.UsageDigitalSignature,