The TLS WG will be meeting @ IETF 104 in Prague. To help the chairs get a
better handle on how much time we will need for our session, please send in
your agenda requests to tls-cha...@ietf.org. Along with your request please
provide an estimate for how much time you will need.
Cheers,
Chris
TLS 1.3 is pretty firm about what you can change in a second ClientHello. It
lists a small set of allowed changes to extensions (cookie, PSK binder, key
shares, early data, and padding). For the rest it says that nothing can
change. So clearly a client is in the wrong if it changes, adds, or