Posted on: 8/29/2014 3:51:03 PM | Views : 450

Hello guys, I am trying to implement a SSO mechanism between a service provider and my identity provider, ADFS. The service provider ((it is a mobile app) cannot talk directly to ADFS ), therefore it redirects all the login requests to one bridge application, MyLoginApp, that I developed in ASP.NET (4.5) with C#.
MyLoginApp receives the requests from the service provider, queries ADFS and then tells the service provider, with a SAML assertion, that the user is authorized. The first two steps are performed correctly, MyLoginApp receives the request, authenticate against ADFS which gives me back the claims.  But something goes wrong in submitting the SAML response to the service provider.
It is important to point out that the same endpoint the Service Provider uses for the mobile app, it is used by their regular web application which is able to communicate with our ADFS and ...

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