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Re: [OAUTH-WG] draft-ietf-oauth-pop-key-distribution-01 and Open Issues

Justin Richer <jricher@mit.edu> Thu, 05 March 2015 12:59 UTC

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Date: Thu, 05 Mar 2015 07:59:27 -0500
From: Justin Richer <jricher@mit.edu>
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To: John Bradley <ve7jtb@ve7jtb.com>, Hannes Tschofenig <hannes.tschofenig@gmx.net>
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Subject: Re: [OAUTH-WG] draft-ietf-oauth-pop-key-distribution-01 and Open Issues
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Right, but do we need to say that in Dyn-Reg? That's really more of a 
problem for the protocol using the keys, not the one registering it for use.

  -- Justin

On 3/5/2015 7:58 AM, John Bradley wrote:
> I am ok with saying that the JWK must have keyed if there is more than one key and it SHOULD if there is only one.
>
> Sent from my iPhone
>
>> On Mar 5, 2015, at 1:43 PM, Hannes Tschofenig <hannes.tschofenig@gmx.net> wrote:
>>
>> Hi John,
>>
>> that's a good idea. However, the dynamic client registration should
>> state that the "kid" parameter is used and must be included in the JWK
>> (since the kid is an optional parameter).
>>
>> The key name is then the 'kid' plus the client id since the value of the
>> kid is not unique by itself.
>>
>> Ciao
>> Hannes
>>
>>> On 03/05/2015 12:54 PM, John Bradley wrote:
>>> For signing authentication requests you include the keyid in the JWT, and the AS looks in the JWKS to find the correct key if there is more than one.
>>>
>>> I don't think that is a problem
>>>
>>> What we probably need to do is pass a keyid in the request if there is more than one signing key registered for the client.
>>>
>>> John B.
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