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<p class="MsoNormal">Thanks Stephen, changing from POST/SSO to Redirect/SSO got the ball rolling to finally debug the rest of the SAML payloads to get it all working.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal"><b>From:</b> users [mailto:users-bounces@shibboleth.net] <b>
On Behalf Of </b>Juan Padilla<br>
<b>Sent:</b> Wednesday, February 7, 2018 3:25 AM<br>
<b>To:</b> users@shibboleth.net<br>
<b>Subject:</b> SP not using x509 to send AuthnRequest<o:p></o:p></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<span style="font-size:9.0pt;font-family:"Segoe UI",sans-serif;color:#212121">This sender failed our fraud detection checks and may not be who they appear to be. Learn about <a href="http://aka.ms/LearnAboutSpoofing">spoofing</a><o:p></o:p></span></p>
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<span style="font-size:9.0pt;font-family:"Segoe UI",sans-serif;color:#212121"><a href="http://aka.ms/SafetyTipsFeedback">Feedback</a><o:p></o:p></span></p>
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<p class="MsoNormal">Hi, my SP does not appear to sign any AuthenRequest. There is no
<code><span style="font-size:10.5pt;font-family:Consolas;color:#333333;border:none windowtext 1.0pt;padding:0in">KeyDescriptor/X509Cert tags in the SP metadata.<o:p></o:p></span></code></p>
<p class="MsoNormal"><code><span style="font-size:10.5pt;font-family:Consolas;color:#333333;border:none windowtext 1.0pt;padding:0in"><o:p> </o:p></span></code></p>
<p class="MsoNormal">my SP metadata has <span style="font-size:10.0pt;font-family:"Courier New";color:black">
AuthnRequestsSigned</span>=false already:<o:p></o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black"><SPSSODescriptor AuthnRequestsSigned="false" WantAssertionsSigned="true" protocolSupportEnumeration="urn:oasis:names:tc:SAML:2.0:protocol"><o:p></o:p></span></p>
<p class="MsoNormal"><code><span style="font-size:10.5pt;font-family:Consolas;color:#333333;border:none windowtext 1.0pt;padding:0in"><o:p> </o:p></span></code></p>
<p class="MsoNormal"><code><span style="font-size:10.5pt;font-family:Consolas;color:#333333;border:none windowtext 1.0pt;padding:0in"><o:p> </o:p></span></code></p>
<pre><code><span style="font-size:10.5pt;font-family:Consolas;color:#333333;border:none windowtext 1.0pt;padding:0in">I am still getting an “</span></code><strong><span style="font-family:"Courier New"">Error Message: Error decoding authentication request message” </span></strong>when trying to redirect to my shib idp at <a href="https://myshib/idp/SAML2/POST/SSO">https://myshib/idp/SAML2/POST/SSO</a>. Is there another configuration I need to set in my <span style="color:black">relying-party.xml?<o:p></o:p></span></pre>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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