Re: [OAUTH-WG] OAuth SPOP Detailed Review

2014-09-02 Thread Nat Sakimura
Hi. Thanks for the detailed comments. Here are the responses to the questions raised in [1] [1] http://www.tschofenig.priv.at/oauth/draft-ietf-oauth-spop-00-hannes.doc 3.1 [Question: Would it make sense to provide some information also in the Dynamic Client Registration specification? I am a

Re: [OAUTH-WG] Working Group Last Call on Symmetric Proof of Possession for the OAuth Authorization Code Grant

2014-09-02 Thread Nat Sakimura
Responses inline: 2014-08-29 10:00 GMT+09:00 Mike Jones michael.jo...@microsoft.com: Here's some feedback on the document. First, while I believe that the document is a good first working group draft and this specification is important, it is not ready for last call, since there are

Re: [OAUTH-WG] Symmetric Proof of Possession for the OAuth Authorization Code Grant: comments

2014-09-02 Thread Brian Campbell
On #1, I know some have pushed for having the transformation options so I don't know if dropping it will work. But, if not removed entirely, the transformation stuff could definitely be deemphasized in favor of what will be the most common case of the client sending a random string value on the

Re: [OAUTH-WG] Symmetric Proof of Possession for the OAuth Authorization Code Grant: comments

2014-09-02 Thread Nat Sakimura
Hi James and Brian, First, I apologize for taking a long time to respond to James. My responses inline: 2014-09-03 2:49 GMT+09:00 Brian Campbell bcampb...@pingidentity.com: On #1, I know some have pushed for having the transformation options so I don't know if dropping it will work. But, if

Re: [OAUTH-WG] Symmetric Proof of Possession for the OAuth Authorization Code Grant: comments

2014-09-02 Thread John Bradley
I don't think the inclusion of a MAC transform to protect the request is necessary for it to be called proof of possession. The other way to protect the request is with a signed/encrypted request object. That is heaver weight than the HMAC transform. I may have come up with the trick of

Re: [OAUTH-WG] Symmetric Proof of Possession for the OAuth Authorization Code Grant: comments

2014-09-02 Thread Nat Sakimura
I support the use of public key. As I remember, our discussion started there. I still believe this is something that is needed to be standardized. However, for spop use case, we have determined that is overkill and best left for another draft. It looks like there is a strong support in the

Re: [OAUTH-WG] Last Call Review of draft-ietf-oauth-json-web-token-25

2014-09-02 Thread Mike Jones
Thanks for the review, Tom. I've cc'ed the OAuth working group so that they're aware of the contents of your review. -- Mike -Original Message- From: Tom Taylor [mailto:tom.taylor.s...@gmail.com] Sent: Saturday, August 23, 2014 8:39 PM To: