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Re: [TLS] Remove 0-RTT client auth

Eric Rescorla <ekr@rtfm.com> Sun, 21 February 2016 20:06 UTC

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From: Eric Rescorla <ekr@rtfm.com>
Date: Sun, 21 Feb 2016 12:06:17 -0800
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To: Martin Thomson <martin.thomson@gmail.com>
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Cc: Adam Langley <agl@imperialviolet.org>, "tls@ietf.org" <tls@ietf.org>
Subject: Re: [TLS] Remove 0-RTT client auth
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On Sun, Feb 21, 2016 at 12:05 PM, Martin Thomson <martin.thomson@gmail.com>
wrote:

> On 21 February 2016 at 12:01, Adam Langley <agl@imperialviolet.org> wrote:
> > The token-binding(*) folks care about authenticating 0-RTT requests,
> > although they are currently working at the application-layer[1] and so
> > would be recreating 0-RTT client authentication on top of TLS. (They
> > would thus have all the same issues, but we already knew that.)
>
> You can't run an exporter until the handshake is complete, so how were
> you imagining that this would work?


I think we're going to have to invent a 0-RTT exporter (yes, I understand
that this
requires care).

-Ekr

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