SAML rocket.chat and testshib.org

[Tom Scavo]

On Fri, Mar 10, 2017 at 1:55 PM, Marcus Schopen <lists at localguru.de> wrote:
>
> I'm testing rocket.chat SAML with testshib.org as IDP, but get an error:
> "Error: Unable to validate response url: Error: Missing SAML assertion".
>
> I've installed SAML trace in firefox and see "Required NameID format not
> supported" in the response...

Are you able to obtain a copy of the AuthnRequest from the SP? What is
the value of samlp:NameIDPolicy/@Format? That is almost certainly the
source of your problem.

Tom