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From: nov matake <matake@gmail.com>
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Date: Thu, 21 Jan 2016 09:31:03 +0900
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To: William Denniss <wdenniss@google.com>
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Cc: "oauth@ietf.org" <oauth@ietf.org>
Subject: Re: [OAUTH-WG] Advertise PKCE support in OAuth 2.0 Discovery
 (draft-jones-oauth-discovery-00)
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I prefer =E2=80=9Ccode_challenge_methods_supported=E2=80=9D, since the =
registered parameter name is =E2=80=9Ccode_challenge_method=E2=80=9D, =
not =E2=80=9Cpkce_method".

> On Jan 19, 2016, at 11:58, William Denniss <wdenniss@google.com> =
wrote:
>=20
> Seems like we agree this should be added. How should it look?
>=20
> Two ideas:
>=20
> "code_challenge_methods_supported": ["plain", "S256"]
>=20
> or
>=20
> "pkce_methods_supported": ["plain", "S256"]
>=20
>=20
>=20
> On Wed, Jan 6, 2016 at 9:59 AM, Torsten Lodderstedt =
<torsten@lodderstedt.net <mailto:torsten@lodderstedt.net>> wrote:
> +1
>=20
>=20
> Am 06.01.2016 um 18:25 schrieb William Denniss:
>> +1
>>=20
>> On Wed, Jan 6, 2016 at 6:40 AM, John Bradley <ve7jtb@ve7jtb.com =
<mailto:ve7jtb@ve7jtb.com>> wrote:
>> Good point.  Now that PKCE is a RFC we should add it to discovery.
>>=20
>> John B.
>> > On Jan 6, 2016, at 9:29 AM, Vladimir Dzhuvinov =
<vladimir@connect2id.com <mailto:vladimir@connect2id.com>> wrote:
>> >
>> > I just noticed PKCE support is missing from the discovery metadata.
>> >
>> > Is it a good idea to add it?
>> >
>> > Cheers,
>> >
>> > Vladimir
>> >
>> > --
>> > Vladimir Dzhuvinov
>> >
>> >
>> > _______________________________________________
>> > OAuth mailing list
>> > OAuth@ietf.org <mailto:OAuth@ietf.org>
>> > https://www.ietf.org/mailman/listinfo/oauth =
<https://www.ietf.org/mailman/listinfo/oauth>
>>=20
>> _______________________________________________
>> OAuth mailing list
>> OAuth@ietf.org <mailto:OAuth@ietf.org>
>> https://www.ietf.org/mailman/listinfo/oauth =
<https://www.ietf.org/mailman/listinfo/oauth>
>>=20
>>=20
>>=20
>> _______________________________________________
>> OAuth mailing list
>> OAuth@ietf.org <mailto:OAuth@ietf.org>
>> https://www.ietf.org/mailman/listinfo/oauth =
<https://www.ietf.org/mailman/listinfo/oauth>
>=20
>=20
> _______________________________________________
> OAuth mailing list
> OAuth@ietf.org
> https://www.ietf.org/mailman/listinfo/oauth


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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html =
charset=3Dutf-8"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" =
class=3D"">I prefer =E2=80=9Ccode_challenge_methods_supported=E2=80=9D, =
since the registered parameter name is =E2=80=9Ccode_challenge_method=E2=80=
=9D, not =E2=80=9Cpkce_method".<div class=3D""><br =
class=3D""><div><blockquote type=3D"cite" class=3D""><div class=3D"">On =
Jan 19, 2016, at 11:58, William Denniss &lt;<a =
href=3D"mailto:wdenniss@google.com" class=3D"">wdenniss@google.com</a>&gt;=
 wrote:</div><br class=3D"Apple-interchange-newline"><div class=3D""><div =
dir=3D"ltr" class=3D"">Seems like we agree this should be added. How =
should it look?<br class=3D""><br class=3D"">Two ideas:<br class=3D""><br =
class=3D"">"code_challenge_methods_supported": ["plain", "S256"]<div =
class=3D""><br class=3D""></div><div class=3D"">or</div><div =
class=3D""><br class=3D""><div class=3D"">"pkce_methods_supported": =
["plain", "S256"]<br class=3D""><br class=3D""><br =
class=3D""></div></div></div><div class=3D"gmail_extra"><br =
class=3D""><div class=3D"gmail_quote">On Wed, Jan 6, 2016 at 9:59 AM, =
Torsten Lodderstedt <span dir=3D"ltr" class=3D"">&lt;<a =
href=3D"mailto:torsten@lodderstedt.net" target=3D"_blank" =
class=3D"">torsten@lodderstedt.net</a>&gt;</span> wrote:<br =
class=3D""><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 =
.8ex;border-left:1px #ccc solid;padding-left:1ex">
 =20
   =20
 =20
  <div text=3D"#000000" bgcolor=3D"#FFFFFF" class=3D"">
    +1<div class=3D""><div class=3D"h5"><br class=3D"">
    <br class=3D"">
    <div class=3D"">Am 06.01.2016 um 18:25 schrieb William
      Denniss:<br class=3D"">
    </div>
    <blockquote type=3D"cite" class=3D"">
      <div dir=3D"ltr" class=3D"">+1</div>
      <div class=3D"gmail_extra"><br class=3D"">
        <div class=3D"gmail_quote">On Wed, Jan 6, 2016 at 6:40 AM, John
          Bradley <span dir=3D"ltr" class=3D"">&lt;<a =
href=3D"mailto:ve7jtb@ve7jtb.com" target=3D"_blank" =
class=3D"">ve7jtb@ve7jtb.com</a>&gt;</span>
          wrote:<br class=3D"">
          <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 =
.8ex;border-left:1px #ccc solid;padding-left:1ex">Good
            point.&nbsp; Now that PKCE is a RFC we should add it to
            discovery.<br class=3D"">
            <br class=3D"">
            John B.<br class=3D"">
            <div class=3D"">
              <div class=3D"">&gt; On Jan 6, 2016, at 9:29 AM, Vladimir
                Dzhuvinov &lt;<a href=3D"mailto:vladimir@connect2id.com" =
target=3D"_blank" class=3D"">vladimir@connect2id.com</a>&gt;
                wrote:<br class=3D"">
                &gt;<br class=3D"">
                &gt; I just noticed PKCE support is missing from the
                discovery metadata.<br class=3D"">
                &gt;<br class=3D"">
                &gt; Is it a good idea to add it?<br class=3D"">
                &gt;<br class=3D"">
                &gt; Cheers,<br class=3D"">
                &gt;<br class=3D"">
                &gt; Vladimir<br class=3D"">
                &gt;<br class=3D"">
                &gt; --<br class=3D"">
                &gt; Vladimir Dzhuvinov<br class=3D"">
                &gt;<br class=3D"">
                &gt;<br class=3D"">
              </div>
            </div>
            &gt; _______________________________________________<br =
class=3D"">
            &gt; OAuth mailing list<br class=3D"">
            &gt; <a href=3D"mailto:OAuth@ietf.org" target=3D"_blank" =
class=3D"">OAuth@ietf.org</a><br class=3D"">
            &gt; <a href=3D"https://www.ietf.org/mailman/listinfo/oauth" =
rel=3D"noreferrer" target=3D"_blank" =
class=3D"">https://www.ietf.org/mailman/listinfo/oauth</a><br class=3D"">
            <br class=3D"">
            _______________________________________________<br class=3D"">=

            OAuth mailing list<br class=3D"">
            <a href=3D"mailto:OAuth@ietf.org" target=3D"_blank" =
class=3D"">OAuth@ietf.org</a><br class=3D"">
            <a href=3D"https://www.ietf.org/mailman/listinfo/oauth" =
rel=3D"noreferrer" target=3D"_blank" =
class=3D"">https://www.ietf.org/mailman/listinfo/oauth</a><br class=3D"">
          </blockquote>
        </div>
        <br class=3D"">
      </div>
      <br class=3D"">
      <fieldset class=3D""></fieldset>
      <br class=3D"">
      <pre class=3D"">_______________________________________________
OAuth mailing list
<a href=3D"mailto:OAuth@ietf.org" target=3D"_blank" =
class=3D"">OAuth@ietf.org</a>
<a href=3D"https://www.ietf.org/mailman/listinfo/oauth" target=3D"_blank" =
class=3D"">https://www.ietf.org/mailman/listinfo/oauth</a>
</pre>
    </blockquote>
    <br class=3D"">
  </div></div></div>

</blockquote></div><br class=3D""></div>
_______________________________________________<br class=3D"">OAuth =
mailing list<br class=3D""><a href=3D"mailto:OAuth@ietf.org" =
class=3D"">OAuth@ietf.org</a><br =
class=3D"">https://www.ietf.org/mailman/listinfo/oauth<br =
class=3D""></div></blockquote></div><br class=3D""></div></body></html>=

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