Re: Benjamin Kaduk's Discuss on draft-ietf-quic-tls-33: (with DISCUSS and COMMENT)

Lucas Pardue <lucaspardue.24.7@gmail.com> Wed, 06 January 2021 16:35 UTC

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From: Lucas Pardue <lucaspardue.24.7@gmail.com>
Date: Wed, 6 Jan 2021 16:35:28 +0000
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Subject: Re: Benjamin Kaduk's Discuss on draft-ietf-quic-tls-33: (with DISCUSS and COMMENT)
To: Benjamin Kaduk <kaduk@mit.edu>
Cc: The IESG <iesg@ietf.org>, draft-ietf-quic-tls@ietf.org, WG Chairs <quic-chairs@ietf.org>, QUIC WG <quic@ietf.org>, Mark Nottingham <mnot@mnot.net>
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No problem, see in-line for links to the GitHub issues:

On Wed, Jan 6, 2021 at 5:49 AM Benjamin Kaduk <kaduk@mit.edu> wrote:

> Hi Lucas, Martin,
>
> Due to a screw-up on my end with the datatracker "send mail" interstitial,
> my reballot to add a couple more comments didn't get sent out as planned
> (before you made your pass through them and sent this note).
>
> They are still available in the datatracker, but for simplicity I'll just
> paste them here.  Hopefully my error did not cause too much disruption in
> your workflow, and thank you again for doing the translation into github
> issues.
>
> -Ben
>
> %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
>
> I think we would benefit from some clarity about the client's response
> to a Retry.  Specifically, is the client expected to use the same
> ClientHello from the first Initial, in the Initial generated in response
> to the Retry?  I did not see any notes about, e.g., transport parameter
> values sent by the client changing in response to Retry, and since the
> Connection IDs change it seems that we might fall under the Random (and
> key share) reuse considerations for TLS.
>

https://github.com/quicwg/base-drafts/issues/4593


> Abstract
>
> I think this document also specifies some generic bits about how QUIC
> uses cryptography, that are not directly related to TLS integration.
>

https://github.com/quicwg/base-drafts/issues/4594

Cheers
Lucas