It seems that SharePoint 2010 does not support Web Services Policy 1.5 (http://www.w3.org/ns/ws-policy). Is it please possible to configure Fediz IDP/STS to use Web Services Policy 1.2 (http://schemas.xmlsoap.org/ws/2004/09/policy)?
> Now the communication goes all the way to SharePoint and this returns HTTP > 500 error (Runtime Error). I the SharePoint logs I can see following > application > error, but I don't know if it is blocking or not... > 02/06/2014 11:18:00.40 w3wp.exe (0x1268) > 0x0BD4 > SharePoint Foundation General 8nca > Verbose Application error when access /_trust/, Error=ID3007: > The element 'AppliesTo' with namespace 'http://www.w3.org/ns/ws-policy' is > unrecognized. at > Microsoft.IdentityModel.Protocols.WSTrust.WSTrustSerializationHelper.ReadRS > TRXml(XmlReader reader, RequestSecurityTokenResponse rstr, > WSTrustSerializationContext context, WSTrustConstantsAdapter trustConstants) > at > Microsoft.IdentityModel.Protocols.WSTrust.WSTrustSerializationHelper.CreateR > esponse(XmlReader reader, WSTrustSerializationContext context, > WSTrustResponseSerializer responseSerializer, WSTrustConstantsAdapter > trustConstants) at > Microsoft.IdentityModel.Protocols.WSTrust.WSTrust13ResponseSerializer.Read > Xml(XmlReader reader, WSTrustSerializationContext context) at > Microsoft.IdentityModel.Protocols.WSFederation.WSFederationSer... > 94b07bcc-8709-4449-8c8f-c4e175e2949b
