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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://issues.shibboleth.net/jira/browse/IDP" style="color: #3b73af; text-decoration: none">Identity Provider</a> / <a href="https://issues.shibboleth.net/jira/browse/IDP-1056" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-1cbc4434-0b15-46cc-a75a-a868ff9fdbe4" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom" /></a> <a href="https://issues.shibboleth.net/jira/browse/IDP-1056" style="color: #3b73af; text-decoration: none">IDP-1056</a>
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Affects Versions:
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3.2.1
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="cantor.2@osu.edu" id="email_cantor.2@osu.edu" href="https://issues.shibboleth.net/jira/secure/ViewProfile.jspa?name=cantor.2%40osu.edu" style="color:#3b73af;; color: #3b73af; text-decoration: none">Scott Cantor</a>
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Components:
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Logout, Profile Handling, SAML2
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Created:
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28/Sep/16 6:11 PM
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Environment:
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">IdP 3.2.1 on CentOS 6 with OpenJDK 7 and Tomcat7</p>
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Reporter:
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="tuakiriadmin-vmencl@virtualhome.tuakiri.ac.nz" id="email_tuakiriadmin-vmencl@virtualhome.tuakiri.ac.nz" href="https://issues.shibboleth.net/jira/secure/ViewProfile.jspa?name=tuakiriadmin-vmencl%40virtualhome.tuakiri.ac.nz" style="color:#3b73af;; color: #3b73af; text-decoration: none">Vladimir Mencl</a>
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Hi,</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">When testing SLO on an IdP, I noticed I was consistently getting failures (error mark on the propagate view) for some SPs.</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Digging into this deeper, I found these SPs had their SLO endpoints listed in the federation metadata in a different order, with Artifact coming before POST / Redirect.</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">And the IdP Logout picks the first one listed (ignoring SOAP) - I see this has already been captured in <a href="https://issues.shibboleth.net/jira/browse/IDP-855" title="Re-examine outbound binding precedence behavior" class="issue-link" data-issue-key="IDP-855" style="color: #3b73af; text-decoration: none">IDP-855</a>.</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">With the Artifact profile, I am getting failures.</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">In the SP logs, I am getting:</p>
<div class="preformatted panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
<div class="preformattedContent panelContent" style="padding: 9px 12px">
<pre style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal; white-space: pre; word-break: normal; word-wrap: break-word; word-break: break-word; white-space: pre-wrap">2016-09-29 11:07:27 ERROR Shibboleth.ArtifactResolver [5]: exception resolving SAML 2.0 artifact: CURLSOAPTransport failed while contacting SOAP endpoint (https://virtualhome.dev.tuakiri.ac.nz:8443/idp/profile/SAML2/SOAP/ArtifactResolution): The requested URL returned error: 500 Internal Server Error
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">and in the IdP logs, I am getting:</p>
<div class="preformatted panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
<div class="preformattedContent panelContent" style="padding: 9px 12px">
<pre style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal; white-space: pre; word-break: normal; word-wrap: break-word; word-break: break-word; white-space: pre-wrap">2016-09-29 11:07:27,649 - INFO [Shibboleth-Audit.LogoutPropagation:241] - 20160928T220727Z|||https://wiki.test.bestgrid.org/shibboleth|http://shibboleth.net/ns/profiles/saml2/logout|https://virtualhome.dev.tuakiri.ac.nz/idp/shibboleth|urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Artifact|_eb4d3d4d5dde5e467de00fcb35f5684c||||AAdzZWNyZXQxkJsxDp57YA5qRKFn+xYdgEf+d+BLO0Kr2FQJrYoEMKRAd1CYFJg6dyFa44GpZJi9e4GO/xSmiufNv5T+438v05UjHtmEMpxl56ym6k/VVa320AgvKDas43b6IEre/MC20XZXAy6w038RiWxuVL1bnGBIHHvT||
2016-09-29 11:07:27,898 - WARN [org.opensaml.profile.action.impl.LogEvent:76] - An error event occurred while processing the request: InvalidMessageContext
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I am assuming this would be a bug on the IdP side (but cannot fully rule out the SP).</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">I can reproduce it 100% by configuring a 3.2.1 IdP to load the metadata of the SP edited to only list the Artifact SLO endpoint:</p>
<div class="preformatted panel" style="border-width: 1px;; border: 1px solid #ccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #ccc; -moz-border-radius: 3px 3px 3px 3px; border-radius: 3px 3px 3px 3px; margin: 9px 0">
<div class="preformattedContent panelContent" style="padding: 9px 12px">
<pre style="margin: 10px 0 0 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal; white-space: pre; word-break: normal; word-wrap: break-word; word-break: break-word; white-space: pre-wrap"><SingleLogoutService Binding="urn:oasis:names:tc:SAML:2.0:bindings:HTTP-Artifact" Location="https://wiki.test.bestgrid.org/Shibboleth.sso/SLO/Artifact" />
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<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Not a real showstopper for me, discovered just by accident - but I think worth reporting... hope it helps.</p>
<p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Cheers,<br /> Vlad</p>
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