Signature trust could not be established via PKIX validation of signing credential

[Peter Schober]

* Schumacher, Adam J. <adamschumacher at creighton.edu> [2013-07-12 17:22]:
> What they had:
> 
> <md:KeyDescriptor>
>         <X509Data xmlns="http://www.w3.org/2000/09/xmldsig#">
>           <X509Certificate>
>         [cert data here]
>           </X509Certificate>
>         </X509Data>
>     </md:KeyDescriptor>

Which is schema invalid, as any of the checks mentioned on the
MetadataCorrectness page would have shown, jfyi,
-peter