Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-09-04 Thread Justin Richer
Hardt; "oauth@ietf.org" Sent: Thursday, August 9, 2012 11:26 AM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 In Vancouver the question was asked about the future of the MAC spec due to it no linger having a editor. The Chair and AD indicated a desire to ha

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-09-03 Thread Sergey Beryozkin
quest, and can provide replay protection. -bill From: John Bradley To: William Mills Cc: Dick Hardt; "oauth@ietf.org" Sent: Thursday, August 9, 2012 11:26 AM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 In Vancouver the question was asked about the future of the

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Justin Richer
On 08/10/2012 12:48 PM, Dick Hardt wrote: On Aug 10, 2012, at 9:28 AM, Justin Richer wrote: On 08/09/2012 06:47 PM, Dick Hardt wrote: On Aug 9, 2012, at 1:08 PM, Justin Richer wrote: With MAC, you should be able to re-use about 80-90% of your existing codepath that's in place for Bearer, si

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread William Mills
Hardt To: Rob Richards Cc: "oauth@ietf.org" Sent: Friday, August 10, 2012 9:18 AM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 As an implementor, I would pick a signed JWT over OAuth 1.0A. Just saying. Given that, there is also a clear need for signing an HTTP(S) r

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Dick Hardt
On Aug 10, 2012, at 9:28 AM, Justin Richer wrote: > On 08/09/2012 06:47 PM, Dick Hardt wrote: >> >> On Aug 9, 2012, at 1:08 PM, Justin Richer wrote: >> >>> With MAC, you should be able to re-use about 80-90% of your existing >>> codepath that's in place for Bearer, simplifying the setup below.

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Dick Hardt
t;>>> OK, I'll play and start documenting the use cases. >>>>>> >>>>>> Use case #1: Secure authentication in plain text connections: >>>>>> >>>>>> Some applications need a secure form authorization, but do

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Justin Richer
org>" <mailto:oauth@ietf.org>> *Sent:* Thursday, August 9, 2012 10:27 Aa *Subject:* Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 On Aug 9, 2012, at 9:52 AM, William Mills wrote: I find the idea of starting from scratch frustrating. MAC solves a set of specific problem

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Justin Richer
n on all or part of an HTTP request, and can provide replay protection. -bill From: John Bradley To: William Mills Cc: Dick Hardt ; "oauth@ietf.org" Sent: Thursday, August 9, 2012 11:26 AM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 In Vancouver the question w

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Dick Hardt
n, but do not want or >>>> need the overhead of encrypted connections. HTTP cookies and their ilk >>>> are replayable credentials and do not satisfy this need. the MAC scheme >>>> using signed HTTP authorization credentials offer the capability to >>&g

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread William Mills
're gonna improve on the current PKI that is SSL certificates we should >do that separately. > > > > > From: John Bradley >To: William Mills >Cc: David Waite ; "oauth@ietf.org" > >Sent: Thursday, August 9, 2012 8:4

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread John Bradley
I that is SSL certificates we should > do that separately. > > From: John Bradley > To: William Mills > Cc: David Waite ; "oauth@ietf.org" > > Sent: Thursday, August 9, 2012 8:47 PM > Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 > > Bill,

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Rob Richards
Hardt ; "oauth@ietf.org" Sent: Thursday, August 9, 2012 11:26 AM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 In Vancouver the question was asked about the future of the MAC spec due to it no linger having a editor. The Chair and AD indicated a desire to have a d

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread William Mills
From: Hannes Tschofenig To: William Mills Cc: Hannes Tschofenig ; John Bradley ; "oauth@ietf.org" Sent: Friday, August 10, 2012 12:01 AM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 Hi Bill, thanks for the feedback. Le

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Richer, Justin P.
n provide replay protection. >> >> -bill >> >> From: John Bradley >> To: William Mills >> Cc: Dick Hardt ; "oauth@ietf.org" >> Sent: Thursday, August 9, 2012 11:26 AM >> Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Richer, Justin P.
t;> To: William Mills mailto:wmills_92...@yahoo.com>> Cc: David Waite mailto:da...@alkaline-solutions.com>>; "oauth@ietf.org<mailto:oauth@ietf.org>" mailto:oauth@ietf.org>> Sent: Thursday, August 9, 2012 8:47 PM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-ht

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Richer, Justin P.
r ilk are >>> replayable credentials and do not satisfy this need. the MAC scheme using >>> signed HTTP authorization credentials offer the capability to securely >>> authorize a transaction, can offer integrity protection on all or part of >>> an HTTP reques

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread William Mills
on the current PKI that is SSL certificates we should do that separately. From: John Bradley To: William Mills Cc: David Waite ; "oauth@ietf.org" Sent: Thursday, August 9, 2012 8:47 PM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-ma

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Hannes Tschofenig
ty to securely >> authorize a transaction, can offer integrity protection on all or part of an >> HTTP request, and can provide replay protection. >> >> -bill >> >> From: John Bradley >> To: William Mills >> Cc: Dick Hardt ; "oauth@ietf.org&q

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-10 Thread Hannes Tschofenig
ion. > > -bill > > From: John Bradley > To: William Mills > Cc: Dick Hardt ; "oauth@ietf.org" > Sent: Thursday, August 9, 2012 11:26 AM > Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 > > In Vancouver the question was asked about

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread John Bradley
t; To: oauth@ietf.org > Sent: Thursday, August 9, 2012 4:02 PM > Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 > > For #1: > Does the use of plain HTTP to talk to protected resources provide significant > value when using an AS that requires HTTPS? Or am I misunder

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread William Mills
AS would still be required to be HTTPS as per the spec. From: David Waite To: oauth@ietf.org Sent: Thursday, August 9, 2012 4:02 PM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 For #1: Does the use of plain HTTP to talk to protected

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread David Waite
er the capability to securely >> authorize a transaction, can offer integrity protection on all or part of an >> HTTP request, and can provide replay protection. >> >> -bill >> >> From: John Bradley >> To: William Mills >> Cc: Dick Hardt ; "oauth@

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread Dick Hardt
and MAC. >>> >>> From: Dick Hardt >>> To: William Mills >>> Cc: "oauth@ietf.org" >>> Sent: Thursday, August 9, 2012 10:27 Aa >>> Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 >>> >>> >>&g

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread Dick Hardt
t;> Bearer and MAC. >> >> From: Dick Hardt >> To: William Mills >> Cc: "oauth@ietf.org" >> Sent: Thursday, August 9, 2012 10:27 Aa >> Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 >> >> >> On Aug 9, 2012, at

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread William Mills
ietf.org" >Sent: Thursday, August 9, 2012 10:27 Aa >Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 > > > > >On Aug 9, 2012, at 9:52 AM, William Mills wrote: > >I find the idea of starting from scratch frustrating.  MAC solves a set of >spe

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread George Fletcher
tf.org" *Sent:* Thursday, August 9, 2012 11:26 AM *Subject:* Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 In Vancouver the question was asked about the future of the MAC spec due to it no linger having a editor. The Chair and AD indicated a desire to have a document on the u

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread Justin Richer
--- *From:* Dick Hardt mailto:dick.ha...@gmail.com>> *To:* William Mills <mailto:wmills_92...@yahoo.com>> *Cc:* "oauth@ietf.org <mailto:oauth@ietf.org>" <mailto:oauth@ietf.org>> *Sent:* Thursday, August 9, 2012 10:27 Aa *Subject:* Re: [OAUT

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread Dick Hardt
t there for OAuth 1.0a. MAC fits in to the OAuth 2 auth model > and will provide for a single codepath for sites that want to use both Bearer > and MAC. > > From: Dick Hardt > To: William Mills > Cc: "oauth@ietf.org" > Sent: Thursday, August 9, 2012 10:27 Aa

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread Justin Richer
play protection. -bill *From:* John Bradley *To:* William Mills *Cc:* Dick Hardt ; "oauth@ietf.org" *Sent:* Thursday, August 9, 2012 11:26 AM *Subject:* Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 In Vancouver the que

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread Sergey Beryozkin
*From:* Dick Hardt *To:* William Mills *Cc:* "oauth@ietf.org" *Sent:* Thursday, August 9, 2012 10:27 AM *Subject:* Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 On Aug 9, 2012, at 9:52 AM, William Mills wrote: I find the idea of starting from

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread William Mills
John Bradley To: William Mills Cc: Dick Hardt ; "oauth@ietf.org" Sent: Thursday, August 9, 2012 11:26 AM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 In Vancouver the question was asked about the future of the MAC spec due to it no linger having a editor. T

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread prateek mishra
, 2012 10:27 AM *Subject:* Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 On Aug 9, 2012, at 9:52 AM, William Mills wrote: I find the idea of starting from scratch frustrating. MAC solves a set of specific problems and has a well defined use case. It's symmetric key based which does

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread Stephen Farrell
nd MAC. >> >> From: Dick Hardt >> To: William Mills >> Cc: "oauth@ietf.org" >> Sent: Thursday, August 9, 2012 10:27 AM >> Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 >> >> >> On Aug 9, 2012, at 9:52 AM, Wi

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread John Bradley
AM > Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 > > > On Aug 9, 2012, at 9:52 AM, William Mills wrote: > >> I find the idea of starting from scratch frustrating. MAC solves a set of >> specific problems and has a well defined use case. It&

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread Tom Brown
> *From:* Dick Hardt > *To:* William Mills > *Cc:* "oauth@ietf.org" > *Sent:* Thursday, August 9, 2012 10:27 AM > > *Subject:* Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 > > > On Aug 9, 2012, at 9:52 AM, William Mills wrote: > >

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread William Mills
: William Mills Cc: "oauth@ietf.org" Sent: Thursday, August 9, 2012 10:27 AM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 On Aug 9, 2012, at 9:52 AM, William Mills wrote: I find the idea of starting from scratch frustrating.  MAC solves a set of specific proble

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread Dick Hardt
On Aug 9, 2012, at 9:52 AM, William Mills wrote: > I find the idea of starting from scratch frustrating. MAC solves a set of > specific problems and has a well defined use case. It's symmetric key based > which doesn't work for some folks, and the question is do we try to develop > something

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread William Mills
I find the idea of starting from scratch frustrating.  MAC solves a set of specific problems and has a well defined use case.  It's symmetric key based which doesn't work for some folks, and the question is do we try to develop something that supports both PK and SK, or finish the SK use case an

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-09 Thread Justin Richer
OK, that's fair. I just don't want process to get in the way of progress. -- Justin On 08/08/2012 05:21 PM, John Bradley wrote: We did discuss per message signing in Vancouver. The idea is to get agreement on the threats we are trying to mitigate, then decide on the mechanisms. Per message

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-08 Thread John Bradley
We did discuss per message signing in Vancouver. The idea is to get agreement on the threats we are trying to mitigate, then decide on the mechanisms. Per message signing will likely still be one of the mechanisms. The chair will need to decide if we start fresh and copy the parts of MAC that

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-08 Thread Justin Richer
I believe that there's value in per-message signing completely apart from the channel level encryption. MAC tokens let us do this with a per-token secret using a pattern very well established in OAuth1. I'm sorry that I wasn't at the Vancouver meeting to voice this opinion, for what it's worth.

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-08 Thread Phil Hunt
I have promised to put together a summary of the discussion presented in vancouver meeting. Unfortunately it may take a few weeks as i am away for another week and a half. Phil On 2012-08-08, at 9:24, Hannes Tschofenig wrote: > Hi Justas, > > thanks for sending your feedback to the list.

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-08 Thread Hannes Tschofenig
Hi Justas, thanks for sending your feedback to the list. There is indeed currently no editor for the document. That is, however, not the problem. The problem, as discussed on the list and also at the last IETF meeting, is that we do not yet know what type of security properties we want. The

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-08 Thread William Mills
Justin, Count me in to help revive this and get it done. -bill From: Justin Richer To: oauth@ietf.org Sent: Wednesday, August 8, 2012 8:08 AM Subject: Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01 Thanks Justas. The MAC document is currently

Re: [OAUTH-WG] mistake in draft-ietf-oauth-v2-http-mac-01

2012-08-08 Thread Justin Richer
Thanks Justas. The MAC document is currently without an editor within the WG, so this is the best place to record the error. A wider note to the WG: I wouldn't mind taking over editorship of the MAC token document so long as I could get a co-editor with enough cryptographic expertise to make s