Re: [OAUTH-WG] Last Call: (JWT Response for OAuth Token Introspection) to Proposed Standard

2020-08-29 Thread Dick Hardt
The "can" works better, agreed. Thanks! ᐧ On Sat, Aug 29, 2020 at 8:25 AM Justin Richer wrote: > Thanks, Dick. I agree with removing the excess parenthetical, but I > intentionally avoided using a lowercase “may” in the middle of the > text (in favor of “can”) to avoid normative-sounding non-no

Re: [OAUTH-WG] WGLC Review of PAR

2020-08-29 Thread Torsten Lodderstedt
I gone draft this section. > Am 29.08.2020 um 17:22 schrieb Justin Richer : > > I completely agree with the utility of the function in question here and it > needs to be included. I’m in favor of creating a dedicated section for > redirect_uri management, so that we can explain exactly how and

Re: [OAUTH-WG] Last Call: (JWT Response for OAuth Token Introspection) to Proposed Standard

2020-08-29 Thread Justin Richer
Thanks, Dick. I agree with removing the excess parenthetical, but I intentionally avoided using a lowercase “may” in the middle of the text (in favor of “can”) to avoid normative-sounding non-normative language, so I’d recommend that change be kept: Implementers should be aware that a token in

Re: [OAUTH-WG] WGLC Review of PAR

2020-08-29 Thread Justin Richer
I completely agree with the utility of the function in question here and it needs to be included. I’m in favor of creating a dedicated section for redirect_uri management, so that we can explain exactly how and why to relax the requirement from core OAuth. In addition, I think we want to discuss

Re: [OAUTH-WG] [EXTERNAL] Re: Mix-Up Revisited

2020-08-29 Thread Torsten Lodderstedt
> On 11. Aug 2020, at 08:20, Karsten Meyer zu Selhausen > wrote: > > Hi all, > > I think we all agree that proper countermeasures of mix-up attacks should > definitely be part of the BCP and 2.1 due to the severe impact successful > mix-up attacks have. > Theoretically speaking every client

Re: [OAUTH-WG] I-D Action: draft-ietf-oauth-par-03.txt

2020-08-29 Thread Torsten Lodderstedt
> On 11. Aug 2020, at 23:55, Brian Campbell > wrote: > > Hi Francis, > > My apologies for the tardy response to this - I was away for some time on > holiday. But thank you for the review and feedback on the draft. I've tried > to respond inline below. > > > On Fri, Jul 31, 2020 at 5:01 P

Re: [OAUTH-WG] WGLC Review of PAR

2020-08-29 Thread Torsten Lodderstedt
> > > ¶6: Does the AS really have "the ability to authenticate and authorize > clients”? I think what we mean here is "the ability to authenticate clients > and validate client requests”, but I’m not positive of the intent. > > I think the intent is that the AS can check whether a client

Re: [OAUTH-WG] WGLC Review of PAR

2020-08-29 Thread Torsten Lodderstedt
You are making a good point here. The reason we added the one time use constraint was the fact the client will include parameters supposed to be used only once, e.g. the PKCE code_challenge. For a traditional authorisation request, we would recommend the client to use a per transaction (== one t