<div dir="ltr"><div>IMHO, invalid_grant is the proper error response code, not invalid_client. <br><br>Along the same lines, I'd like to see it named something more like "message correlation id" rather than anything involving client secret.<br>
<br></div>This is a general OAuth problem and I believe the solution should be general too. Thus, at least the base definition of the parameter(s) should not require discovery or rely on any of the Connect documents.<br>
</div>
<div class="gmail_extra"><br><br><div class="gmail_quote">On Sun, Jul 28, 2013 at 9:39 PM, Nat Sakimura <span dir="ltr"><<a href="mailto:sakimura@gmail.com" target="_blank">sakimura@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div dir="ltr">As some of you knows, passing the code securely to a native app on iOS platform is next to impossible. Malicious application may register the same custom scheme as the victim application and hope to obtain the code, whose success rate is rather high. <div>
<br></div><div>We have discussed about it during the OpenID Conenct Meeting at IETF 87 today, and I have captured the discussion in the form of I-D. It is pretty short and hopefully easy to read. </div><div><br></div><div>
You can find it at: </div><div><br></div><div><a href="https://bitbucket.org/Nat/drafts/src/" target="_blank">https://bitbucket.org/Nat/drafts/src/</a></div><div><br></div><div>Comments are welcome. </div><span class="HOEnZb"><font color="#888888"><div>
<div><br></div>-- <br>Nat Sakimura (=nat)<div>
Chairman, OpenID Foundation<br><a href="http://nat.sakimura.org/" target="_blank">http://nat.sakimura.org/</a><br>@_nat_en</div>
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