Hi Bryan,

CAS client version, plus supporting libraries on your demo app?

    Dan

Dan Ellentuck
Columbia University I.T.


On Wed, May 13, 2020 at 12:51 PM Bryan Wooten <[email protected]> wrote:

> Hi all,
>
> I wrote a brain dead simple CAS servlet that demos attribute release about
> 5 years ago. Worked as expected.
>
> But suddenly it does this:
>
> HTTP Status 500 – Internal Server Error
> ------------------------------
>
> *Type* Exception Report
>
> *Message* org.jasig.cas.client.validation.TicketValidationException:
> Error processing SAML response
>
> *Description* The server encountered an unexpected condition that
> prevented it from fulfilling the request.
>
> *Exception*
>
> javax.servlet.ServletException: 
> org.jasig.cas.client.validation.TicketValidationException: Error processing 
> SAML response
>       
> org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:227)
>       
> org.jasig.cas.client.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:164)
>
> *Root Cause*
>
> org.jasig.cas.client.validation.TicketValidationException: Error processing 
> SAML response
>       
> org.jasig.cas.client.validation.Saml11TicketValidator.parseResponseFromServer(Saml11TicketValidator.java:162)
>       
> org.jasig.cas.client.validation.AbstractUrlBasedTicketValidator.validate(AbstractUrlBasedTicketValidator.java:201)
>       
> org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:204)
>       
> org.jasig.cas.client.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:164)
>
> *Root Cause*
>
> org.jasig.cas.client.validation.TicketValidationException: Invalid SAML 
> assertion
>       
> org.jasig.cas.client.validation.Saml11TicketValidator.parseResponseFromServer(Saml11TicketValidator.java:128)
>       
> org.jasig.cas.client.validation.AbstractUrlBasedTicketValidator.validate(AbstractUrlBasedTicketValidator.java:201)
>       
> org.jasig.cas.client.validation.AbstractTicketValidationFilter.doFilter(AbstractTicketValidationFilter.java:204)
>       
> org.jasig.cas.client.authentication.AuthenticationFilter.doFilter(AuthenticationFilter.java:164)
>
> *Note* The full stack trace of the root cause is available in the server
> logs.
>
>
> I can't find any errors on the cas (5.x) server it self. Other apps
> hitting this cas server are not reporting any issues...
>
> Any hints?
>
> Cheers,
>
>
> -Bryan
>
> University of Utah
>
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