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Re: [TLS] TLS 1.3 Record Layer Format

Eric Rescorla <ekr@rtfm.com> Wed, 08 March 2017 21:47 UTC

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From: Eric Rescorla <ekr@rtfm.com>
Date: Wed, 08 Mar 2017 13:46:43 -0800
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To: Benjamin Kaduk <bkaduk@akamai.com>
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Subject: Re: [TLS] TLS 1.3 Record Layer Format
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FWIW, I think DTLS 1.3 should just do this (and other header shortening
stuff).
I don't know of any evidence that there are policy enforcement boxes for
DTLS

-Ekr


On Wed, Mar 8, 2017 at 1:27 PM, Benjamin Kaduk <bkaduk@akamai.com> wrote:

> On 03/08/2017 04:25 AM, Hannes Tschofenig wrote:
>
> Hi Ilari,
>
> yes, I am exactly talking about these bytes that are useless to send
> around in some deployment environments.
>
> I would expect to at least provide the option of not sending the data in
> some cases would be useful.
>
>
>
> I would not expect us to provide that option.  The cost of introducing a
> negotiation mechanism and interop headaches does not seem worth the gain of
> three octets per encrypted record.
>
> -Ben
>
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