[OAUTH-WG] Access token timeout

2012-08-19 Thread Jérôme LELEU
Hi, I might be misunderstanding the OAuth 2.0 spec (part 5.1, "expires_in" property), but I understand that the timeout of the access token is a hard one (amount of time between creation and expiration). Am I right ? Can we have a multiple use timeout ? A sliding window timeout ? Or a combinatio

Re: [OAUTH-WG] Is "Allow / disallow" screen mandatory ?

2012-08-05 Thread Jérôme LELEU
user but less convenient) and "authenticate" > endpoint that skips authorization if the user previously authorized the app > (more convenient but less safe). > > > > > >> Ciao >> Hannes >> >> On Aug 3, 2012, at 12:07 AM, Jérôme LELEU wrote: >>

Re: [OAUTH-WG] Is "Allow / disallow" screen mandatory ?

2012-08-03 Thread Jérôme LELEU
Said like that, I feel totally stupid... but it's not totally without their consent, they previously clicked on the "Authenticate at the OAuth provider" link... I understand that it's mandatory. Thanks, Jérôme 2012/8/3 Doug Tangren > > What are the security concerns about not having such "Al

[OAUTH-WG] Is "Allow / disallow" screen mandatory ?

2012-08-03 Thread Jérôme LELEU
Hi, In the OAuth 2.0 spec, I don't see any mention of the "Allow / disallow" screen (just after the user is logged in). However, most of the OAuth providers I know (Facebook, Google, Twitter...) have such a "allow / disallow" screen. Did I miss something in the spec ? What are the security conce

Re: [OAUTH-WG] Authorization request errors

2012-07-04 Thread Jérôme LELEU
> John B. > > On 2012-07-04, at 1:31 PM, Torsten Lodderstedt wrote: > > Hi Jerome, > > I read the introduction of 4.1.2.1 as follows: The authorization server > shall display an error message to the end-user. So no HTTP error code > required. > > best regards, >

[OAUTH-WG] Authorization request errors

2012-06-21 Thread Jérôme LELEU
Hi, I'm trying to implement OAuth 2.0 provider support and, in particular, right handling of errors. Following OAuth 2.0 spec : http://tools.ietf.org/html/draft-ietf-oauth-v2-28, I don't understand the authorization request errors : part 4.1.2.1. If I have a valid redirection url, I understand th