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<p class="MsoNormal">With version 4.1 I am testing my SSO with samltest.id.  When I attempt to authenticate using samltest I get errors:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:EN-CA">2021-04-22 14:15:14 WARN OpenSAML.SecurityPolicyRule.XMLSigning [28388] [default]: unable to verify message signature with supplied trust engine<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:"Courier New";color:black;mso-fareast-language:EN-CA">2021-04-22 14:15:14 WARN Shibboleth.SSO.SAML2 [28388] [default]: error processing incoming assertion: Message was signed, but signature could
 not be verified<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">However in the idp logs it shows as successful <o:p></o:p></p>
<p class="MsoNormal">2021-04-22 10:15:12,785 - 192.168.1.1 - INFO [net.shibboleth.idp.authn.impl.LDAPCredentialValidator:163] - Credential Validator ldap: Login by 'rpaquin' succeeded<o:p></o:p></p>
<p class="MsoNormal">2021-04-22 10:15:13,799 - 192.168.1.1 - INFO [Shibboleth-Audit.SSO:283] - 192.168.1.1|2021-04-22T14:14:55.457547Z|2021-04-22T14:15:13.798645Z|rpaquin|https://samltest.id/saml/sp|_67ac3b88ddb2917757522c022381f3dc|password|2021-04-22T14:15:12.792028Z|uid|AAdzZWNyZXQxKIj6lHLOoY9vnC21XDbpxX8bgXF2QylAUmBU/D9G0xFFJn5QR8AenBbNt5u7o8vNMiBXVEtzDd3aGD6iZJOz60QZ4EW5oXugd+NeUCSPaO4VSqDQ7c3x0IYguLpQVA==|transient|false|false|AES128-GCM|Redirect|POST||Success||23e72cc82baf28d7bdac7625341d18169a3dcfed990f90c8e908e67f07d63403|Mozilla/5.0
 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">So does this issue lie with the IDP or with the samlTest SP? 
<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span lang="EN-US" style="font-size:12.0pt;font-family:"Times New Roman",serif;mso-fareast-language:EN-CA">********************************<br>
Rene Paquin - Systems Administrator <br>
Wilfrid Laurier University<br>
Waterloo, Ontario<br>
(519)884-0710 x3795<br>
<a href="mailto:rpaquin@wlu.ca" target="_blank"><span style="color:blue">rpaquin@wlu.ca</span></a><o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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