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<p class="MsoNormal"><span style="color:black">We are working to get ready for the NIH requirements to support REFEDS MFA.
<o:p></o:p></span></p>
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<span style="color:black">Currently our setup is Shibboleth 4.1 using this guide to proxy to Azure AD:<span class="apple-converted-space"> </span><a href="https://wiki.shibboleth.net/confluence/display/KB/Using+SAML+Proxying+in+the+Shibboleth+IdP+to+connect+with+Azure+AD"><span style="color:#954F72">https://wiki.shibboleth.net/confluence/display/KB/Using+SAML+Proxying+in+the+Shibboleth+IdP+to+connect+with+Azure+AD</span></a><o:p></o:p></span></p>
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<span style="color:black"> <o:p></o:p></span></p>
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<span style="color:black">I’ve implemented the Proxy task 6 to support AuthnContext and also edited authn.properties to add:<o:p></o:p></span></p>
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<span style="color:black">idp.authn.SAML.supportedPrincipals = \<o:p></o:p></span></p>
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<span style="color:black"> saml2/urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport, \<o:p></o:p></span></p>
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<span style="color:black"> saml2/urn:oasis:names:tc:SAML:2.0:ac:classes:Password, \<o:p></o:p></span></p>
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<span style="color:black"> saml1/urn:oasis:names:tc:SAML:1.0:am:password, \<o:p></o:p></span></p>
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<span style="color:black"> saml2/<a href="https://refeds.org/profile/mfa"><span style="color:#954F72">https://refeds.org/profile/mfa</span></a><o:p></o:p></span></p>
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<span style="color:black"> <o:p></o:p></span></p>
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<span style="color:black">However, when using the ERA compliance check tool which asserts the requirement for AuthnContext of<span class="apple-converted-space"> </span><a href="https://refeds.org/profile/mfa"><span style="color:#954F72">https://refeds.org/profile/mfa</span></a>,
my IDP cannot find an appropriate flow to answer the request.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black">I’ve looked through other user list threads and haven’t found a solution.<o:p></o:p></span></p>
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<span style="color:black"> <o:p></o:p></span></p>
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<span style="color:black">DEBUG [net.shibboleth.idp.authn.impl.SelectAuthenticationFlow:431] - Profile Action SelectAuthenticationFlow: Checking for inactive flow compatible with operator 'exact' and principal '<a href="https://refeds.org/profile/mfa"><span style="color:#954F72">https://refeds.org/profile/mfa</span></a>'<o:p></o:p></span></p>
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<span style="color:black">DEBUG [net.shibboleth.idp.authn.principal.PrincipalEvalPredicateFactoryRegistry:126] - Registry located predicate factory of type 'net.shibboleth.idp.authn.principal.impl.ExactPrincipalEvalPredicateFactory' for principal type 'class
net.shibboleth.idp.saml.authn.principal.AuthnContextClassRefPrincipal' and operator 'exact'<o:p></o:p></span></p>
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<span style="color:black">INFO [net.shibboleth.idp.authn.impl.SelectAuthenticationFlow:455] - Profile Action SelectAuthenticationFlow: None of the potential authentication flows can satisfy the request<o:p></o:p></span></p>
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<span style="color:black"> <o:p></o:p></span></p>
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<span style="color:black">We are forcing MFA on all requests that we proxy to Azure. So if there is an easier way where we can just assert the authn context, that would work too, but I have been unable to locate the correct way to do this.<o:p></o:p></span></p>
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<span style="color:black"> <o:p></o:p></span></p>
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<span style="color:black">Any guidance would be greatly appreciated. I’m not sure if I’m just not doing the 4.1 part correctly or what.<o:p></o:p></span></p>
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<span style="color:black"> <o:p></o:p></span></p>
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<span style="color:black">Thanks,<o:p></o:p></span></p>
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<span style="color:black">John<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">--<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">John Daniels<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Principal Systems Engineer<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black">Children's Hospital of Philadelphia Research Institute<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
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