<div dir="ltr">Hi Steve,<div><br>Sorry, yes the issue is related to Signature validation.</div><div><br></div><div>We tried comparing the signing key in the saml response with the IDP metadata signing key. It matches and also compared with the signing key sent to SP. Both are matching.</div><div>Still we get this error.</div><div><br></div><div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr">Thanks,<div>Ramkumar Ramasubbu</div><div>CPS</div><div><br></div></div></div></div></div></div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Oct 12, 2020 at 10:27 PM Mak, Steve <<a href="mailto:makst@upenn.edu">makst@upenn.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Ramkumar,<br>
<br>
> org.opensaml.ws.security.SecurityPolicyException: Validation of protocol message signature failed<br>
> at org.opensaml.common.binding.security.SAMLProtocolMessageXMLSignatureSecurityPolicyRule.doEvaluate(SAMLProtocolMessageXMLSignatureSecurityPolicyRule.java:138)<br>
> at org.opensaml.common.binding.security.SAMLProtocolMessageXMLSignatureSecurityPolicyRule.evaluate(SAMLProtocolMessageXMLSignatureSecurityPolicyRule.java:107)<br>
<br>
Correct me if I'm wrong but isn't this a signature validation failure and not related to encryption?<br>
Have you double-checked that you're using the same cert pair for IdP response or assertion signing that is in your IdP metadata file that was sent to the SP?<br>
<br>
- Steve<br>
<br>
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</blockquote></div>