}

	return true, nil
}

// UsingExternalEtcdCA determines whether the user is relying on an external etcd CA. We currently implicitly determine this is the case
// when the etcd CA Cert is present but the etcd CA Key is not.
// In case we are using an external etcd CA, the function validates the certificates signed by etcd CA that should be provided by the user.
func UsingExternalEtcdCA(cfg *kubeadmapi.ClusterConfiguration) (bool, error) {

		}
		return externallyManaged, nil
	case kubeadmconstants.EtcdCACertAndKeyBaseName:
		externallyManaged, err := certsphase.UsingExternalEtcdCA(rm.cfg)
		if err != nil {
			return false, errors.Wrapf(err, "Error checking external CA condition for %s certificate authority", caBaseName)
		}
		return externallyManaged, nil
	default: