CAS with shib 3

[Peter Schober]

* Pablo Vidaurri <psvidaurri at gmail.com> [2018-07-20 23:09]:
> I am trying to do SSO using CAS and having shib 3 as SAML provider.

Note that the Shibboleth IDP speaks CAS we well, so ideally you could
replace your CAS server and use just one system for all use-cases.

> SAML response reported an IdP error.
> 
> Error from identity provider:

Well, what does the Identity Provider's logs say, then?

-peter