Asp.net web api windows authentication

You are commenting using your Google account. You are commenting using your Twitter account. You are commenting using your Facebook account. Notify me of new comments via email. Notify me of new posts via email.

This site uses Akismet to reduce spam. Learn how your comment data is processed. Software Engineering. Securing an ASP.

NET ,. AuthenticationScheme ; services. UseHttpsRedirection ; app. UseRouting ; app. UseAuthentication ; app. UseAuthorization ; app. Remeber that the middlewares run in the same order they were added in the Configure method. Add the following code in the ConfigureServices method before the services. AddMvc ; services. Now you have asp. If you need more fine grained control over your controllers and you need to add more authorizastion logc, then you can go for authorization policies and it is really easy to configure as you can see below.

Just add the following lines in the ConfigureServices method before the AddMvc statement services. AuthenticationScheme ; policy. I found that this is how the group names are mapped to Roles in asp. This project template puts the following setting in the Web.

On the client side, Integrated Windows authentication works with any browser that supports the Negotiate authentication scheme, which includes most major browsers. Windows authentication is vulnerable to cross-site request forgery CSRF attacks. Skip to main content. This browser is no longer supported. IsAuthenticated property returns true. For anonymous requests, IsAuthenticated returns false. For more information about principals, see Role-Based Security.

Instead of using the host for authentication, you can put authentication logic into an HTTP message handler. In that case, the message handler examines the HTTP request and sets the principal. Generally, if you don't need to support self-hosting, an HTTP module is a better option. If you need to support self-hosting, consider a message handler.

If your application performs any custom authentication logic, you must set the principal on two places:. For web-hosting, you must set the principal in both places; otherwise the security context may become inconsistent.

For self-hosting, however, HttpContext. Current is null. To ensure your code is host-agnostic, therefore, check for null before assigning to HttpContext. Current , as shown.