Re: [OAUTH-WG] error codes in 4.1.2.1 and 4.2.2.1 and extension response types (8.4)

2012-03-07 Thread Eran Hammer
Added: unsupported parameter value (other than grant type) EH > -Original Message- > From: Roger Crew [mailto:c...@cs.stanford.edu] > Sent: Tuesday, February 07, 2012 12:53 PM > To: Eran Hammer > Cc: oauth@ietf.org > Subject: RE: [OAUTH-WG] error codes in 4

Re: [OAUTH-WG] error codes in 4.1.2.1 and 4.2.2.1 and extension response types (8.4)

2012-02-07 Thread Roger Crew
> > (2) [in 4.2.2.1] If the response_type is provided but unknown, > > is that an 'invalid_request' (since this is clearly an > > "unsupported parameter value") or is it an > > 'unsupported_response_type'? > > > > Seems to me it should be the latter. If so, then... > >

Re: [OAUTH-WG] error codes in 4.1.2.1 and 4.2.2.1 and extension response types (8.4)

2012-01-20 Thread Eran Hammer
Thanks. > -Original Message- > From: oauth-boun...@ietf.org [mailto:oauth-boun...@ietf.org] On Behalf > Of Roger Crew > Sent: Sunday, November 13, 2011 4:19 PM > (1) 4.1.2.1, and 4.2.2.1 both say that in the case that client_id is > provided and invalid/unknown, the auth server MUST N

Re: [OAUTH-WG] error codes in 4.1.2.1 and 4.2.2.1 and extension response types (8.4)

2011-12-05 Thread Roger Crew
It now occurs to me that "bug" for item (1) below is perhaps a bit understated; it's really more of a security issue, since if the implementer follows what the current spec is apparently saying, the authorization server essentially becomes an open redirector. (... Apologies if this was obvious

[OAUTH-WG] error codes in 4.1.2.1 and 4.2.2.1 and extension response types (8.4)

2011-11-13 Thread Roger Crew
[With respect to OAuth v2 draft 22] I have some observations about the error responses at the authorization endpoint (4.1.2.1 and 4.2.2.1 for the authorization_code and implicit grant_types, respectively). (1) looks like a bug, (2) is an ambiguity and may also apply to Section 5.2, (3-5)