So I think we need to make the must ignore clearer for the additional
paramaters on the authorization endpoint.

On Mar 30, 2017 17:33, "Nat Sakimura" <n...@sakimura.org> wrote:

> Not right now.
>
> As of this writing, a client can still send duplicate parameters in the
> query but they get ignored by the servers honoring OAuth JAR. So, it is
> backwards compatible with OpenID Connect in that sense (OpenID Connect
> sends duplicate manatory RFC6749 parameters as the query parameters as well
> just to be compliant to RFC6749). Conversely, servers that do not support
> OAuth JAR will ignore request_uri etc.
> On Mar 30, 2017, at 4:47 PM, Mike Jones <michael.jo...@microsoft.com>
> wrote:
>>
>> Is there a clear statement somewhere along the lines of “parameters
>> (other than “request” or “request_uri”) are only allowed to be in the
>> signed object if a signed object is used”?  That’s the kind of thing I
>> was looking for and didn’t find.
>>
>>
>>
>>                                                        -- Mike
>>
>> *From:* John Bradley [mailto:ve7...@ve7jtb.com]
>> *Sent:* Thursday, March 30, 2017 4:44 PM
>> *To:* Mike Jones <michael.jo...@microsoft.com>
>> *Cc:* Nat Sakimura <n...@sakimura.org>; IETF oauth WG <oauth@ietf.org>
>> *Subject:* RE: [OAUTH-WG] FW: I-D Action: draft-ietf-oauth-jwsreq-13.txt
>>
>>
>>
>> The intent of the change is to only allow the paramaters to be in the
>> signed object if a signed object is used.
>>
>>
>>
>> This requires State, nonce etc to be in the JWT.  Only one place to check
>> will hopefully reduce implimentation errors.
>>
>>
>>
>> This also allows us to remove the caching text as we now have one JWT per
>> request, so caching won't happen.
>>
>>
>>
>> John B.
>>
>>
>>
>>
>>
>>
>>
>> On Mar 30, 2017 4:36 PM, "Mike Jones" <michael.jo...@microsoft.com>
>> wrote:
>>
>> I **believe** the intent is that **all** parameters must be in the
>> request object, but the spec doesn’t actually say that, as far as I can
>> tell.  Or maybe the intent is that parameters must not be duplicated
>> between the query parameters and the request object.
>>
>>
>>
>> One or the other of these statements should be explicitly included in the
>> specification.  Of course, I could have missed the statement I’m asking for
>> in my review, in which case please let me know what I missed.
>>
>>
>>
>>                                                        Thanks,
>>
>>                                                       -- Mike
>>
>>
>>
>> *From:* OAuth [mailto:oauth-boun...@ietf.org] *On Behalf Of *John Bradley
>> *Sent:* Thursday, March 30, 2017 3:00 PM
>> *To:* IETF OAUTH <oauth@ietf.org>
>> *Subject:* [OAUTH-WG] FW: I-D Action: draft-ietf-oauth-jwsreq-13.txt
>>
>>
>>
>> Based on feeback from the IESG we have removed some of the optionality in
>> the draft.
>>
>>
>>
>> It is a shorter read than draft 12.
>>
>>
>>
>> John B.
>>
>>
>>
>> Sent from Mail <https://go.microsoft.com/fwlink/?LinkId=550986> for
>> Windows 10
>>
>>
>>
>> *From: *internet-dra...@ietf.org
>> *Sent: *March 30, 2017 1:38 PM
>> *To: *i-d-annou...@ietf.org
>> *Cc: *oauth@ietf.org
>> *Subject: *[OAUTH-WG] I-D Action: draft-ietf-oauth-jwsreq-13.txt
>>
>>
>>
>>
>>
>> A New Internet-Draft is available from the on-line Internet-Drafts
>> directories.
>>
>> This draft is a work item of the Web Authorization Protocol of the IETF.
>>
>>
>>
>>         Title           : The OAuth 2.0 Authorization Framework: JWT
>> Secured Authorization Request (JAR)
>>
>>         Authors         : Nat Sakimura
>>
>>                           John Bradley
>>
>>            Filename        : draft-ietf-oauth-jwsreq-13.txt
>>
>>            Pages           : 27
>>
>>            Date            : 2017-03-30
>>
>>
>>
>> Abstract:
>>
>>    The authorization request in OAuth 2.0 described in RFC 6749 utilizes
>>
>>    query parameter serialization, which means that Authorization Request
>>
>>    parameters are encoded in the URI of the request and sent through
>>
>>   user agents such as web browsers.  While it is easy to implement, it
>>
>>    means that (a) the communication through the user agents are not
>>
>>    integrity protected and thus the parameters can be tainted, and (b)
>>
>>    the source of the communication is not authenticated.  Because of
>>
>>    these weaknesses, several attacks to the protocol have now been put
>>
>>    forward.
>>
>>
>>
>>    This document introduces the ability to send request parameters in a
>>
>>    JSON Web Token (JWT) instead, which allows the request to be signed
>>
>>    with JSON Web Signature (JWS) and/or encrypted with JSON Web
>>
>>    Encryption (JWE) so that the integrity, source authentication and
>>
>>    confidentiality property of the Authorization Request is attained.
>>
>>    The request can be sent by value or by reference.
>>
>>
>>
>>
>>
>> The IETF datatracker status page for this draft is:
>>
>> https://datatracker.ietf.org/doc/draft-ietf-oauth-jwsreq/
>>
>>
>>
>> There are also htmlized versions available at:
>>
>> https://tools.ietf.org/html/draft-ietf-oauth-jwsreq-13
>>
>> https://datatracker.ietf.org/doc/html/draft-ietf-oauth-jwsreq-13
>>
>>
>>
>> A diff from the previous version is available at:
>>
>> https://www.ietf.org/rfcdiff?url2=draft-ietf-oauth-jwsreq-13
>>
>>
>>
>>
>>
>> Please note that it may take a couple of minutes from the time of
>> submission
>>
>> until the htmlized version and diff are available at tools.ietf.org.
>>
>>
>>
>> Internet-Drafts are also available by anonymous FTP at:
>>
>> ftp://ftp.ietf.org/internet-drafts/
>>
>>
>>
>> _______________________________________________
>>
>> OAuth mailing list
>>
>> OAuth@ietf.org
>>
>> https://www.ietf.org/mailman/listinfo/oauth
>>
>>
>>
>>

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