Thanks for the pointer! On Thu, Jun 15, 2023 at 4:03 PM Rob Sayre <say...@gmail.com> wrote:
> On Thu, Jun 15, 2023 at 3:58 PM Christopher Patton <cpatton= > 40cloudflare....@dmarc.ietf.org> wrote: > >> Hi TLS, >> >> Appendix B.3 defines the `HandshakeType` for each message in the >> handshake protocol. I'm curious about the history of the RESERVED variants >> in this list: >> >> > ... > > >> >> Were these variants from previous TLS versions? Are they there to prevent >> extensions, or future TLS versions, from reusing these code points? >> > > Hi, > > IANA has them: > https://www.iana.org/assignments/tls-parameters/tls-parameters.xml > > Some of them are from old TLS versions, and some are from TLS > extensions that didn't really take off. > > thanks, > Rob > > > >
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