Re: [OAUTH-WG] Draft -12 feedback deadline

Marius Scurtescu <mscurtescu@google.com> Wed, 16 February 2011 17:04 UTC

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From: Marius Scurtescu <mscurtescu@google.com>
Date: Wed, 16 Feb 2011 09:04:32 -0800
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To: Eran Hammer-Lahav <eran@hueniverse.com>
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Cc: OAuth WG <oauth@ietf.org>
Subject: Re: [OAUTH-WG] Draft -12 feedback deadline
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On Wed, Feb 16, 2011 at 9:00 AM, Eran Hammer-Lahav <eran@hueniverse.com> wrote:
>
>
>> -----Original Message-----
>> From: Marius Scurtescu [mailto:mscurtescu@google.com]
>> Sent: Wednesday, January 26, 2011 12:09 PM
>> To: Eran Hammer-Lahav
>> Cc: OAuth WG
>> Subject: Re: [OAUTH-WG] Draft -12 feedback deadline
>>
>> - 4.1. Authorization Code. It is stated that authorization code is suitable for
>> clients that can hold a secret. Not necessarily true, it is the best flow for
>> native apps, for example.
>
> While the authorization code *can* be used without client authentication, it was designed explicitly for that use case. By defining it as such, we make the security consideration section significantly simpler and more specific.
>
> Now, this does not prevent using it without client authentication. Note that this is prose and not normative language.
>
> I rather not change this. I think using the ability of the client to authenticate with confidential credentials has been a huge issue for OAuth 1.0 understanding and implementers and this is the simplest way to address it.
>
> At some point, trying to make every single word be 100% compatible with every conceivable use case makes the specification unusable.

Yes, I understand. But Native Apps have no appropriate flow now, and
they started the whole protocol.

Marius