Plugging custom OAuth/OpenID providers

In the previous post, I wrote about how you can use the existing providers for Google, Facebook etc. and retrieve extra metadata about the authenticated users. Let’s assume you wanted to change the way the providers request for information. Some examples of this could be You want to request more data about the user You want to apply different scope levels when requesting the data This post covers how you can write your own provider and plug it into your ASP.NET web application