> On Apr 18, 2018, at 4:47 PM, Richard Barnes <r...@ipv.sx> wrote: > > I do not support adding a field to the protocol with semantics to be defined > later.
And the semantics are defined. The server must send zero, and the client must read it as zero. The propose semantics PROHIBIT pinning, which is what everyone seems to want presently. Future semantics when BOTH client and server implement a forthcoming spec will to support pinning as described for up to the indicated time (in suitable units). -- Viktor. _______________________________________________ TLS mailing list TLS@ietf.org https://www.ietf.org/mailman/listinfo/tls