Re: [OAUTH-WG] Advertise PKCE support in OAuth 2.0 Discovery (draft-jones-oauth-discovery-00)

Nat Sakimura <sakimura@gmail.com> Thu, 21 January 2016 14:26 UTC

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From: Nat Sakimura <sakimura@gmail.com>
Date: Thu, 21 Jan 2016 14:26:08 +0000
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To: John Bradley <ve7jtb@ve7jtb.com>, William Denniss <wdenniss@google.com>
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Subject: Re: [OAUTH-WG] Advertise PKCE support in OAuth 2.0 Discovery (draft-jones-oauth-discovery-00)
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+1. Even as the main editor of the spec., I tend to forget the history ;-)

2016年1月21日(木) 23:17 John Bradley <ve7jtb@ve7jtb.com>:

> The code_challenge and code_challenge_method parameter names predate
> calling the spec PKCE.
>
> Given that some of us deployed early versions of PKCE in products and
> opensource to mitigate the problem before the spec was completed we decided
> not to rename the parameter names from code_verifier_method to
> pkce_verifier_method.
>
> For consistency we should stick with code_verifier_methods_supported in
> discovery.
>
> John B.
>
> On Jan 21, 2016, at 3:12 AM, William Denniss <wdenniss@google.com> wrote:
>
> "code_challenge_methods_supported" definitely works for me.
>
> Any objections to moving forward with that? I would like to update our
> discovery doc shortly.
>
> On Thu, Jan 21, 2016 at 1:37 PM, Nat Sakimura <sakimura@gmail.com> wrote:
>
>> Ah, OK. That's actually reasonable.
>>
>> 2016年1月21日(木) 9:31 nov matake <matake@gmail.com>:
>>
>>> I prefer “code_challenge_methods_supported”, since the registered
>>> parameter name is “code_challenge_method”, not “pkce_method".
>>>
>>> On Jan 19, 2016, at 11:58, William Denniss <wdenniss@google.com> wrote:
>>>
>>> Seems like we agree this should be added. How should it look?
>>>
>>> Two ideas:
>>>
>>> "code_challenge_methods_supported": ["plain", "S256"]
>>>
>>> or
>>>
>>> "pkce_methods_supported": ["plain", "S256"]
>>>
>>>
>>>
>>> On Wed, Jan 6, 2016 at 9:59 AM, Torsten Lodderstedt <
>>> torsten@lodderstedt.net> wrote:
>>>
>>>> +1
>>>>
>>>>
>>>> Am 06.01.2016 um 18:25 schrieb William Denniss:
>>>>
>>>> +1
>>>>
>>>> On Wed, Jan 6, 2016 at 6:40 AM, John Bradley <ve7jtb@ve7jtb.com> wrote:
>>>>
>>>>> Good point.  Now that PKCE is a RFC we should add it to discovery.
>>>>>
>>>>> John B.
>>>>> > On Jan 6, 2016, at 9:29 AM, Vladimir Dzhuvinov <
>>>>> vladimir@connect2id.com> wrote:
>>>>> >
>>>>> > I just noticed PKCE support is missing from the discovery metadata.
>>>>> >
>>>>> > Is it a good idea to add it?
>>>>> >
>>>>> > Cheers,
>>>>> >
>>>>> > Vladimir
>>>>> >
>>>>> > --
>>>>> > Vladimir Dzhuvinov
>>>>> >
>>>>> >
>>>>> > _______________________________________________
>>>>> > OAuth mailing list
>>>>> > OAuth@ietf.org
>>>>> > https://www.ietf.org/mailman/listinfo/oauth
>>>>>
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>>>>
>>>>
>>>>
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