Re: [secdir] secdir review of draft-ietf-msec-ipsec-group-counter-modes

Brian Weis <bew@cisco.com> Thu, 15 July 2010 17:33 UTC

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From: Brian Weis <bew@cisco.com>
To: Sam Hartman <hartmans-ietf@mit.edu>
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Subject: Re: [secdir] secdir review of draft-ietf-msec-ipsec-group-counter-modes
Date: Thu, 15 Jul 2010 10:33:44 -0700
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Hi Sam,

Thanks for your review.

On Jul 14, 2010, at 4:55 AM, Sam Hartman wrote:

>
>
> This is a secdir review of the above draft.
>
> The text looks fine. However, I'm concerned that this specification  
> does
> not provide sufficient detail for interoperable implementation.  It
> makes it clear that a GKMS needs to allocate SIDs but does not cite  
> any
> mechanism for a GKMS to do so.

>
> I think you need to either add a normative reference to a hopefully
> already existing description of how to distribute this parameter, or
> recast this document as an informational document describing a general
> method but not implementing a protocol.

There is an I-D for one GKMS (draft-ietf-msec-gdoi-update-06) that  
includes support for SIDs which could be referenced. It is expected to  
head to WGLC soon. Would citing that document address your concern?

Thanks,
Brian

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-- 
Brian Weis
Security Standards and Technology, ARTG, Cisco Systems
Telephone: +1 408 526 4796
Email: bew@cisco.com