Re: [quicwg/base-drafts] Mandatory distinction between token types (#3128)

Kazuho Oku <> Tue, 22 October 2019 04:26 UTC

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Date: Tue, 22 Oct 2019 03:50:14 +0000 (UTC)
From: Kazuho Oku <>
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Subject: Re: [quicwg/base-drafts] Mandatory distinction between token types (#3128)
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kazuho commented on this pull request.

> @@ -1623,6 +1623,20 @@ also constrained in what they can send by the limits set by the congestion
 controller.  Clients are only constrained by the congestion controller.
+### Token Construction
+Tokens sent in NEW_TOKEN frames or Retry packets MUST be constructed in a way
+that allows the server to identity how it was provided to a client.  These
+tokens are carried in the same field, but require different handling from
+A token MUST NOT include information that would allow values to be linked by an

I think this requirement is specific to tokens used for validating future connections?

Therefore, something like "A token issued using NEW_TOKEN frames MUST NOT ..."

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