Re: [Cfrg] RGLC on draft-irtf-cfrg-chacha20-poly1305-01.txt

Yoav Nir <ynir.ietf@gmail.com> Mon, 06 October 2014 21:56 UTC

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From: Yoav Nir <ynir.ietf@gmail.com>
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Date: Tue, 7 Oct 2014 00:55:56 +0300
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To: Adam Langley <agl@imperialviolet.org>
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Subject: Re: [Cfrg] RGLC on draft-irtf-cfrg-chacha20-poly1305-01.txt
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On Oct 7, 2014, at 12:53 AM, Adam Langley <agl@imperialviolet.org> wrote:

> On Mon, Oct 6, 2014 at 2:50 PM, Yoav Nir <ynir.ietf@gmail.com> wrote:
>> I’m not quite sure I follow. The construction uses a 96-bit nonce precisely
>> so that we comply with RFC 5116. What requirement of 5116 are we not fitting
>> into?
> 
> I think Dan is just saying that the limits need to be specified. For
> example see page 8 in
> https://tools.ietf.org/html/draft-agl-tls-chacha20poly1305-04#section-5
> (although these values are wrong now).

Ah, I see. Thanks. I’ll get on it tomorrow.

Yoav