On 11 December 2017 at 15:54, Bill Burke <bburke(a)redhat.com> wrote:
On Mon, Dec 4, 2017 at 2:56 AM, Stian Thorgersen
<sthorger(a)redhat.com>
wrote:
>
>
> On 1 December 2017 at 14:53, Bill Burke <bburke(a)redhat.com> wrote:
>>
>> On Wed, Nov 29, 2017 at 9:09 AM, Marek Posolda <mposolda(a)redhat.com>
>> wrote:
>> > On 29/11/17 14:44, Stian Thorgersen wrote:
>> >> I would target this to 3.4.2. I don't want to delay the 3.4.1
release
>> >> if we can help it.
>> >>
>> >> I'd also suggest some (short if possible) random key (or a
counter?!)
>> >> rather than relying on protocol specific values. 'state' is
not
>> >> actually required in OAuth right? It's just recommended.
>> > Yes, it's not required. And same for SAML. Was wondering about the
same.
>> > Will use the random key or counter. Thinking if counter doesn't have
>> > some corner case issues (EG. If 2 tabs are opened concurrently after
>> > logout and will try to use same counter value as authSession update
from
>> > tab2 won't be yet visible in tab1).
>> >
>>
>> the "state" parameter IS required. Its how the client can figure out
>> that it initiated the login or not.
>
>
>
https://tools.ietf.org/html/rfc6749#section-4.1.1
>
> It's RECOMMENDED
>
You don't remove a recommended aspect of a protocol just because its
inconvenient to you.
I've got no clue what you're saying here. I was saying we can't use the
"state" variable as an unique identifier for a client session as per the
spec it is recommended, not required. Hence we don't know it's always there.
>>
>>
>> I don't understand your solution...BTW, going back to auth_session_id
>> within the URL instead of a cookie like we used to do would fix this
>> too :). If you're already going to add a "client-id" query
parameter,
>> why not just revert back to the old way of doing this?
>
>
> Cookie solves a lot of issues. Can't remember the details of all of them,
> but these have been discussed several times on the mailing list this
year.
>
Yeah, I don't remember either and I'd have to dig through emails to
find it. I do remember there were "back button" issues since we
changed the session id every request.
--
Bill Burke
Red Hat