Re: [OAUTH-WG] MTLS and in-browser clients using the token endpoint

2019-01-08 Thread David Waite
> On Dec 28, 2018, at 3:55 PM, Brian Campbell > wrote: > > All of that is meant as an explanation of sorts to say that I think that > things are actually okay enough as is and that I'd like to retract the > proposal I'd previously made about the MTLS draft introducing a new AS > metadata

Re: [OAUTH-WG] MTLS and in-browser clients using the token endpoint

2019-01-08 Thread David Waite
> On Dec 28, 2018, at 3:55 PM, Brian Campbell > wrote: > > I spent some time this holiday season futzing around with a few different > browsers to see what kind of UI, if any, they present to the user when seeing > different variations of the server requesting a client certificate during the

Re: [OAUTH-WG] MTLS and in-browser clients using the token endpoint

2019-01-08 Thread Benjamin Kaduk
On Mon, Jan 07, 2019 at 10:21:51AM -0700, Brian Campbell wrote: > I don't honestly know for sure but I suspect that employees of big > corporations will likely have keys/certs on their devices/machines that are > issued by some internal CA and provisioned to them automatically (and in > many cases

Re: [OAUTH-WG] MTLS and in-browser clients using the token endpoint

2019-01-08 Thread Filip Skokan
> > In this example, the custom certificates one has to install on their > system are additional root CAs, right? Correct,* in this example.* > From my observations that has no bearing on the prompting behavior of the > browsers (and shouldn't). What dictates the behavior is whether the browser

Re: [OAUTH-WG] MTLS and in-browser clients using the token endpoint

2019-01-08 Thread Brian Campbell
Yes *but* not when the client is a javascript application running in the user's browser. And the direction this WG is taking is to start/continue to suggest that such clients use the code flow (which hits the token endpoint) rather than the implicit (which only hits the authorization endpoint). On

Re: [OAUTH-WG] MTLS and in-browser clients using the token endpoint

2019-01-08 Thread Brian Campbell
inline below... On Mon, Jan 7, 2019 at 11:15 AM Filip Skokan wrote: > I think we shouldn't make a sweeping assumption that may potentially harm > UX for end-users. Even if for a small percentage. Tho i can say for sure > this percentage may also be rather significant depending on the types of >