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On 12/9/2013 10:05 AM, Phillip Hallam-Baker wrote:

>
>
>
> On Mon, Dec 9, 2013 at 9:55 AM, Stephen Kent <[email protected]
> <mailto:[email protected]>> wrote:
>
>     Phillip,
>
>>     On Sun, Dec 8, 2013 at 5:00 PM, Hannes Tschofenig
>>     <[email protected] <mailto:[email protected]>>
>> wrote:
>>
>>         Hi Stephen, Hi Nicholas,
>>
>>         it would be interesting (as a history lesson) if someone could
>>         tell us why the group at that time decided to develop a NULL
>>         encryption mechanism. Stephen Kent (co-author of RFC 2410)
>>         might remember. I have no heard
>>
>>
>>     It was for testing
>     no, it was not. please see my response to Hannes.
>
>     Steve
>
>
> Well what I should have said is 'testing and other legit stuff'. The
> people I talked to said they wanted it for testing. The point was that
> it was a completely reasonable proposal.
>
> Given the attitude of the IETF to NAT back in those days there would be
> good reason not to lead with NAT bypass as the motivation for the spec.
>

Regardless of the IETF's position on NAT then (I was *much* more active in
various IETF WGs back then) or now, NAT is a operational reality, will be
for the foreseeable future. It's "technical impurities" matter not, in that
regard.

- - ferg

>
> As for the language being 'delightfully tongue in cheek', its the sort
> of thing that looks fun when written but can look awfully bad if there
> is an issue resulting.
>
> At any rate, I think the point is made sufficiently that NULL ciphers in
> legacy suites do not represent a policy precedent against the PERPASS
> work.
>
> ---
> Website: http://hallambaker.com/
>
>
> _______________________________________________
> perpass mailing list
> [email protected]
> https://www.ietf.org/mailman/listinfo/perpass
>

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--
Paul Ferguson
PGP Public Key ID: 0x63546533

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