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How about language that says the sector identifier would be pulled
down at registration and heavily cached.<br>
<br>
-- Justin<br>
<br>
<br>
<div class="moz-cite-prefix">On 10/29/2013 08:59 PM, Mike Jones
wrote:<br>
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<p class="MsoNormal">In his review of Registration, George wrote
the following about
<a moz-do-not-send="true"
href="http://openid.net/specs/openid-connect-registration-1_0-20.html#SectorIdentifierValidation">http://openid.net/specs/openid-connect-registration-1_0-20.html#SectorIdentifierValidation</a>:<o:p></o:p></p>
<p class="MsoNormal"
style="margin-left:.5in;text-autospace:none"><span
style="font-family:"Helvetica","sans-serif"">It
seems like there is some pretty complicated OP logic
required to process the sector_identifier_uri.<o:p></o:p></span></p>
<p class="MsoNormal"
style="margin-left:.5in;text-autospace:none"><span
style="font-family:"Helvetica","sans-serif"">Given
that the the list of allowed redirect_uris in the JSON file
can change at any time! the OP would<o:p></o:p></span></p>
<p class="MsoNormal"
style="margin-left:.5in;text-autospace:none"><span
style="font-family:"Helvetica","sans-serif"">need
to pull the file and verify that the current client
redirect_uri is still present in the list. That is too much<o:p></o:p></span></p>
<p class="MsoNormal"
style="margin-left:.5in;text-autospace:none"><span
style="font-family:"Helvetica","sans-serif"">over
head to do at token issuance. Should we have some guidance
that redirect_uris can be added to the<o:p></o:p></span></p>
<p class="MsoNormal"
style="margin-left:.5in;text-autospace:none"><span
style="font-family:"Helvetica","sans-serif"">sector_identifier_uri
file but SHOULD NOT be removed. Removing a redirect_uri from
the file results in<o:p></o:p></span></p>
<p class="MsoNormal"
style="margin-left:.5in;text-autospace:none"><span
style="font-family:"Helvetica","sans-serif"">undefined
behavior? With this guidance the OP can do all the necessary
checking at client registration<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span
style="font-family:"Helvetica","sans-serif"">time
which seems reasonable.</span><span style="font-size:12.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">It’s always been my assumption that the
sector_identifier_uri is validated once at registration time
and never fetched again. If people agree, I think we should
say that.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">
-- Mike<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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