Ok figured it out. I posted a question on Goolge’s Federated Log API group and was told to use Attribute exchange. Below is the code for DotNetOpenAuth. Please don’t use this code in production. This is for illustration purposes only! The Request: using (OpenIdRelyingParty openid = new OpenIdRelyingParty()) { IAuthenticationRequest request = openid.CreateRequest(openidurl); var fetch … Read more
First I’d like to emphasize the difference between authentication and authorization: A user authenticates to your web site by supplying some credential such as a username+password. OpenID allows this to be displaced by having the user authenticate to another service, which then asserts the user’s identity to your web site on the user’s behalf. Your … Read more
At the time of me answering this question, DotNetOpenAuth has a public Community Tech Preview (CTP) which is available to download. Download that source code. Should be a .7z file. You can use 7-Zip to unzip the code if you don’t already have it (it’s free). Open up the samples source code solution in Visual … Read more