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Re: [IPsec] I-D Action: draft-ietf-ipsecme-chacha20-poly1305-09.txt

Yaron Sheffer <yaronf.ietf@gmail.com> Sun, 14 June 2015 17:57 UTC

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Date: Sun, 14 Jun 2015 20:57:36 +0300
From: Yaron Sheffer <yaronf.ietf@gmail.com>
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To: Yoav Nir <ynir.ietf@gmail.com>
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Subject: Re: [IPsec] I-D Action: draft-ietf-ipsecme-chacha20-poly1305-09.txt
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Sure.

On 06/14/2015 02:11 PM, Yoav Nir wrote:
> How about:
>
> OLD:
>     The Pad Length field need not exceed 4 octets. However, RFC 4303 and this specification do not
>     prohibit using greater pad lengths.
>
> NEW:
>     The length of the Padding field need not exceed 4 octets. However, neither RFC 4303 nor this
>     specification require using the minimal padding length.
>
> Yoav
>
>> On Jun 14, 2015, at 10:37 AM, Yaron Sheffer <yaronf.ietf@gmail.com> wrote:
>>
>> Quick nit: the sentence "The Pad Length field need not exceed 4 octets" is a bit confusing, because the Pad Length field is obviously a constant 2 octets. I would suggest "The Padding field's length (and the value of the Pad Length field) need not exceed 4 octets."
>>
>> Thanks,
>> 	Yaron
>>
>> On 06/14/2015 09:46 AM, internet-drafts@ietf.org wrote:
>>>
>>> A New Internet-Draft is available from the on-line Internet-Drafts directories.
>>>   This draft is a work item of the IP Security Maintenance and Extensions Working Group of the IETF.
>>>
>>>          Title           : ChaCha20, Poly1305 and their use in IKE & IPsec
>>>          Author          : Yoav Nir
>>> 	Filename        : draft-ietf-ipsecme-chacha20-poly1305-09.txt
>>> 	Pages           : 12
>>> 	Date            : 2015-06-13
>>>
>>> Abstract:
>>>     This document describes the use of the ChaCha20 stream cipher along
>>>     with the Poly1305 authenticator, combined into an AEAD algorithm for
>>>     the Internet Key Exchange protocol (IKEv2) and for IPsec.
>>>
>>>
>>> The IETF datatracker status page for this draft is:
>>> https://datatracker.ietf.org/doc/draft-ietf-ipsecme-chacha20-poly1305/
>>>
>>> There's also a htmlized version available at:
>>> https://tools.ietf.org/html/draft-ietf-ipsecme-chacha20-poly1305-09
>>>
>>> A diff from the previous version is available at:
>>> https://www.ietf.org/rfcdiff?url2=draft-ietf-ipsecme-chacha20-poly1305-09
>>>
>>>
>>> Please note that it may take a couple of minutes from the time of submission
>>> until the htmlized version and diff are available at tools.ietf.org.
>>>
>>> Internet-Drafts are also available by anonymous FTP at:
>>> ftp://ftp.ietf.org/internet-drafts/
>>>
>>> _______________________________________________
>>> IPsec mailing list
>>> IPsec@ietf.org
>>> https://www.ietf.org/mailman/listinfo/ipsec
>>>
>>
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>

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