DIWireup.cs

public static IServiceCollection AddTraxpenseAuthentication(
    this IServiceCollection services)
{
    // register the framework service for auth
    services.AddAuthorizationCore();
    // register custom dependencies
    services.AddSingleton<IClientTokenStorage, SessionTokenStorage>();
    services.AddScoped<AuthenticationStateProvider>(
        serviceProvider =>
            new MyAuthenticationStateProvider(
                serviceProvider.GetService<IAuthenticationService>(),
                serviceProvider.GetService<IClientTokenStorage>()));

    services.AddScoped<IAuthenticationService, AuthenticationService>();

    return services;
}