Re: HTTP/2 States and Frame Types <draft-ietf-httpbis-http2-17>

Martin Thomson <martin.thomson@gmail.com> Fri, 06 March 2015 19:26 UTC

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Date: Fri, 06 Mar 2015 11:23:16 -0800
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From: Martin Thomson <martin.thomson@gmail.com>
To: Bob Briscoe <bob.briscoe@bt.com>
Cc: Mike Belshe <mbelshe@chromium.org>, "fenix@google.com" <fenix@google.com>, HTTP Working Group <ietf-http-wg@w3.org>
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Subject: Re: HTTP/2 States and Frame Types <draft-ietf-httpbis-http2-17>
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On 6 March 2015 at 11:05, Bob Briscoe <bob.briscoe@bt.com> wrote:
> Why does padding have to be filled with zeros? There are good cryptographic
> reasons for not requiring this.

Remember POODLE, I think that the opposite is true.  Also c.f. IND-CCA
(and IND-CCA2).