Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-17 Thread Sergey Beryozkin
...@yahoo.com *Cc:* Justin Richer jric...@mitre.org; Tim Bray twb...@google.com; IETF oauth WG oauth@ietf.org *Sent:* Friday, February 15, 2013 11:22 PM *Subject:* Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 I don't see oauth1 tokens as a short cut because

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-16 Thread zhou . sujing
Who has a rather detailed description about the three key distribution machanisms? Please tell me if I am wrong in understanding them only from the ppt and previouse mac and hotk document: 1. The key distributuon means AS distributing a short-term-key to client and RS; 2. AS and RS has

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread Torsten Lodderstedt
: Thursday, February 14, 2013 10:05 PM Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Hi Bill, OAuth 2.0 took a different direction by relying on HTTPS to provide the basic protection. So the need to have a token, which can be used for service

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread Prateek Mishra
John - two separate issues here - (i) for the symmetric key case, whether we need a key distribution method for the client and AS/RS, and if so, what form should it take? (ii) asymmetric case is quite different, I agree with your point - the client could be pre-provisioned with a managed key

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread William Mills
...@yahoo.com Cc: Mike Jones michael.jo...@microsoft.com; Justin Richer jric...@mitre.org; Phil Hunt phil.h...@oracle.com; IETF oauth WG oauth@ietf.org Sent: Friday, February 15, 2013 7:22 AM Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Hi Bill, I

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread Phil Hunt
michael.jo...@microsoft.com; Justin Richer jric...@mitre.org; Phil Hunt phil.h...@oracle.com; IETF oauth WG oauth@ietf.org Sent: Friday, February 15, 2013 7:22 AM Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Hi Bill, I think one

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread William Mills
Lodderstedt tors...@lodderstedt.net; Mike Jones michael.jo...@microsoft.com; Justin Richer jric...@mitre.org; IETF oauth WG oauth@ietf.org Sent: Friday, February 15, 2013 8:19 AM Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Bill You aren't

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread Sergey Beryozkin
, February 15, 2013 7:22 AM *Subject:* Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Hi Bill, I think one needs to compare the costs/impact of HTTPS on one side and the implementation of integrity protection and replay detection on the other. We had

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread Tim Bray
15, 2013 7:22 AM *Subject:* Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Hi Bill, I think one needs to compare the costs/impact of HTTPS on one side and the implementation of integrity protection and replay detection on the other. We had

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread William Mills
. From: Sergey Beryozkin sberyoz...@gmail.com To: oauth@ietf.org Sent: Friday, February 15, 2013 8:25 AM Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 I wonder why it is proving so difficult to get a nearly

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread William Mills
: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Not deeply acquainted with the Flickr scenario, but it occurs to me to ask: If OAuth 1.0 is working well for them, why don’t they just keep using it?  I.e. if there’s already a good solution in place

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread Phil Hunt
Sent: Friday, February 15, 2013 12:54 PM Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 So that you can fetch and manage all your tokens using the same code paths as the OAuth2 services. The get a token part will be identical to Oauth2

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread Richer, Justin P.
@ietf.orgmailto:oauth@ietf.org Sent: Friday, February 15, 2013 7:22 AM Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Hi Bill, I think one needs to compare the costs/impact of HTTPS on one side and the implementation of integrity protection and replay detection

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-15 Thread Sergey Beryozkin
*Subject:* Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 I wonder why it is proving so difficult to get a nearly completed MAC draft completed ? Is it because: 1. JWT was first in OAuth2 and thus it wins ? 2. MAC is not 'capable' enough as JWT is ? 3

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-14 Thread Prateek Mishra
Justin - my comment was scoped to *key distribution* - not to the general use of public clients. I was wondering how one can distribute keys or have key agreement between an AS and a client, if there is no existing trust relationship between them. Maybe there is some clever crypto way of

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-14 Thread Justin Richer
Prateek, My point was that a public client could very easily and safely be issued a secret in the form of an OAuth token. This includes any type of signing key that the MAC/etc token would want to use. What public client's can't have are configuration-time keys, like a client_secret. It's

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-14 Thread Mike Jones
-Original Message- From: oauth-boun...@ietf.org [mailto:oauth-boun...@ietf.org] On Behalf Of Justin Richer Sent: Tuesday, February 12, 2013 9:35 AM To: Phil Hunt Cc: IETF oauth WG Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 That's my reading

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-14 Thread William Mills
.                 -- Mike -Original Message- From: oauth-boun...@ietf.org [mailto:oauth-boun...@ietf.org] On Behalf Of Justin Richer Sent: Tuesday, February 12, 2013 9:35 AM To: Phil Hunt Cc: IETF oauth WG Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 That's

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-14 Thread Torsten Lodderstedt
PM Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 I'm in favor of reusing the JWT work that this WG is also doing. :-) I'm pretty skeptical of us inventing another custom scheme for signing HTTP headers. That was the impediment to OAuth

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-13 Thread Prateek Mishra
Hannes, 1) Its not clear to me that we need to specify exchanges between the AS and the RS as part of this work. The core specification leaves this unspecified. There could be many different ways that the AS and RS collaborate to validate signatures in messages received from the client. 2)

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-13 Thread William Mills
You have a trust relationship with the user and perhaps with the client. From: Prateek Mishra prateek.mis...@oracle.com To: oauth@ietf.org Sent: Wednesday, February 13, 2013 8:13 AM Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-13 Thread Hannes Tschofenig
Hi Prateek, thanks for your questions. On Feb 13, 2013, at 6:13 PM, Prateek Mishra wrote: Hannes, 1) Its not clear to me that we need to specify exchanges between the AS and the RS as part of this work. The core specification leaves this unspecified. There could be many different

[OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread Hannes Tschofenig
Here are my notes. Participants: * John Bradley * Derek Atkins * Phil Hunt * Prateek Mishra * Hannes Tschofenig * Mike Jones * Antonio Sanso * Justin Richer Notes: My slides are available here: http://www.tschofenig.priv.at/OAuth2-Security-11Feb2013.ppt Slide #2 summarizes earlier

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread William Mills
signatures of that stuff. From: Hannes Tschofenig hannes.tschofe...@gmx.net To: IETF oauth WG oauth@ietf.org Sent: Tuesday, February 12, 2013 1:10 AM Subject: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Here are my notes

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread Hannes Tschofenig
From: Hannes Tschofenig hannes.tschofe...@gmx.net To: IETF oauth WG oauth@ietf.org Sent: Tuesday, February 12, 2013 1:10 AM Subject: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Here are my notes. Participants: * John Bradley * Derek Atkins * Phil

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread William Mills
payload itself. Ciao Hannes From: Hannes Tschofenig hannes.tschofe...@gmx.net To: IETF oauth WG oauth@ietf.org Sent: Tuesday, February 12, 2013 1:10 AM Subject: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Here are my notes. Participants: * John

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread Antonio Sanso
...@gmx.net To: IETF oauth WG oauth@ietf.org Sent: Tuesday, February 12, 2013 1:10 AM Subject: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Here are my notes. Participants: * John Bradley * Derek Atkins * Phil Hunt * Prateek Mishra * Hannes

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread Sergey Beryozkin
Hi Hannes, All, On 12/02/13 09:10, Hannes Tschofenig wrote: Here are my notes. Participants: * John Bradley * Derek Atkins * Phil Hunt * Prateek Mishra * Hannes Tschofenig * Mike Jones * Antonio Sanso * Justin Richer Notes: My slides are available here:

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread Hannes Tschofenig
Design Team Conference Call - 11th February 2013 Here are my notes. Participants: * John Bradley * Derek Atkins * Phil Hunt * Prateek Mishra * Hannes Tschofenig * Mike Jones * Antonio Sanso * Justin Richer Notes: My slides are available here: http://www.tschofenig.priv.at

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread Antonio Sanso
that the content of the HTTP message should not be replicated in the JSON payload itself. Ciao Hannes From: Hannes Tschofenig hannes.tschofe...@gmx.net To: IETF oauth WG oauth@ietf.org Sent: Tuesday, February 12, 2013 1:10 AM Subject: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread William Mills
: Hannes Tschofenig hannes.tschofe...@gmx.net; William Mills wmills_92...@yahoo.com; IETF oauth WG oauth@ietf.org Sent: Tuesday, February 12, 2013 3:06 AM Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 The transport of the session key from

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread John Bradley
...@gmx.net To: William Mills wmills_92...@yahoo.com Cc: Hannes Tschofenig hannes.tschofe...@gmx.net; IETF oauth WG oauth@ietf.org Sent: Tuesday, February 12, 2013 1:44 AM Subject: Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013 Hi Bill, On Feb

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread Phil Hunt
Clarification. I think Justin and I were in agreement that we don't want to see a format that requires JSON payloads. We are both interested in a JSON token used in the authorization header that could be based on a computed signature of some combination of http headers and body if possible.

Re: [OAUTH-WG] Minutes from the OAuth Design Team Conference Call - 11th February 2013

2013-02-12 Thread Justin Richer
That's my reading of it as well, Phil, thanks for providing the clarification. One motivator behind using a JSON-based token is to be able to re-use some of the great work that the JOSE group is doing but apply it to an HTTP payload. What neither of us want is a token type that requires