willerup

    public void ConfigureAuth(IAppBuilder app)
    {
       ...
       app.UseIntuitAuthentication();
    }

willerup

nuget install owin.security.providers

willerup

    public sealed class IntuitAuthenticationOptions : OpenIDAuthenticationOptions
    {
        public const string FirstName = "intuit.firstname";
        public const string LastName = "intuit.lastname";
        public const string Email = "intuit.email";

        public IntuitAuthenticationOptions()
        {
            ProviderDiscoveryUri = "https://openid.intuit.com/openid/xrds";
            Caption = "Intuit";