Re: [quicwg/base-drafts] Version validation fields can't move or change (#498)

[ianswett <[e-mail]>]

ianswett commented on this pull request.



> @@ -1131,6 +1131,13 @@ client MUST terminate with a QUIC_VERSION_NEGOTIATION_MISMATCH error code if
 version negotiation occurred but it would have selected a different version
 based on the value of the supported_versions list.
 
+The position and size of the version validation fields in the transport
+parameters MUST NOT change between different versions of QUIC.  If a version of
+QUIC needs to define a new format for transport parameters, it MUST define and
+use a new TLS extension rather than redefine the layout of the existing

I believe I now understand what you're saying.  I keep thinking the entire packet is protected, but it's not.

The current wording is still a bit confusing to me, I think Victor had some suggestions on how to make it clearer.

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