Thank you, this is a very good explanation and now I'm convinced that this is the right thing to do. But I do need mutual authentication, and want to avoid rol

Thank you, this is a very good explanation and now I'm convinced that this is the right thing to do. But I do need mutual authentication, and want to avoid rolling my own crypto for it--so does Rustls expect to support client auth in TLS 1.3 when that spec is finalized and implemented?