Re: [Emu] server unauthenticated provisioning mode

Glen Zorn <glenzorn@gmail.com> Fri, 26 August 2011 06:26 UTC

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Date: Fri, 26 Aug 2011 13:27:39 +0700
From: Glen Zorn <glenzorn@gmail.com>
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To: Dan Harkins <dharkins@lounge.org>
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Cc: Sam Hartman <hartmans-ietf@mit.edu>, emu@ietf.org
Subject: Re: [Emu] server unauthenticated provisioning mode
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On 8/26/2011 1:13 PM, Dan Harkins wrote:
> 
> 
> On Thu, August 25, 2011 10:32 pm, Glen Zorn wrote:
>> On 8/26/2011 4:22 AM, Dan Harkins wrote:
>>
>>>> 3) I think MSCHAPv2 is an entirely inappropriate MTI for this
>>>> mechanism. I brought that up as an example about how under certain
>>>> conditions the fact that something is the kind of thing the IETF
>>>> standardizes but is never the less informational should not block a
>>>> downward reference. I was attempting to explain my thinking on the
>>>> process issue to you, not to suggest MSCHAPv2 for this document.
>>>> Apparently I failed to explain my thinking on the process issue.
>>>
>>>   I completely missed that. Sorry. But if the IETF standardized a
>>> wholly inappropriate protocol like MSCHAPv2 (it doesn't even generate a
>>> shared key)
>>
>> Please check your sources & refrain from spouting nonsense; if EAP-pwd
>> is really so wonderful you shouldn't need to disparage other work, it
>> should stand on its own merit.
> 
>   I stand corrected. That must be why draft-zorn-emu-team proposed using
> MSCHAPv2. Oh wait, it didn't. It proposed using EAP-pwd.

& this has a relation to your misrepresentation  how?

> 
>>> then I really don't understand your opposition to EAP-pwd.
>>> MSCHAPv2 became widespread solely due to Windows.
>>
>> Hardly.  The fact that the IETF was busy a) insisting that there was no,
>> and never would be, any need for dynamic key generation (let alone
>> mutual authentication) in network access protocols (specifically PPP;
>> how could there be, since the only appropriate usage of PPP was to
>> connect two routers which can easily be configured with telnet) and b)
>> waiting with baited breath for the magical genesis of the universal PKI
>> (which would happen because IPsec required it & that hamstrung niche
>> protocol was so wonderful that the world would change to satisfy its
>> requirements) certainly had a lot to do with it.  MS-CHAPv2 succeeded
>> because it satisfied a need that the IETF was simultaneously too
>> ignorant and arrogant to see.
> 
>   That's great Glen. You accuse me of disparaging other work and then
> you go and disparage other work. "Do as I say and not as I do". OK,
> I promise.

Actually, Dan, I disparaged the _lack_ of work (in PPP) and the
unrealistic expectations of the "leaders" (in IPsec).  IPsec need not
have been hamstrung by an unrealistic dependency upon PKI and needn't
have been turned into a niche protocol either.