How we can use adfs services using web application? - windows-server-2012

I need help in authorization using ADFS claims, I have done with ADFS configuration on my windows server 2012 R2.
i have no idea what to do next.
My requirement is :
I have 2 sites which share resources I need if the user sign-in using one site then if he/she goes to the second site then the user needs to enter the credentials again but I want to skip this step

You need to configure both applications as Relying Parties in ADFS.
Both applications need to have a client side stack supporting either WS-Fed (WIF) or SAML 2.0.
If you used ADFS 2016, you could also use OpenID Connect.
That gives you SSO across both applications.

Related

Azure custom application SSO using SAML and azure active directory

I’m kind of new to azure active directory. What I'm trying to achieve is:
I have a .net core application (backend api) which will be called using an angular application.
My requirement is to authenticate and enable single sign on using azure active directory.
With some time spent, I came to know that there are 2 ways to do this,
Using OpenID Connect
Using SAML
I would like to do using SAML. I tried implementing SAML SSO as follows:
I registered one application under Active directory which redirects
to my angular application. I also read that, any application we are
registering in App registrations will use OpenID by default and
there is no UI available to make it as SAML but we can do the same
using manifest.
We can register application using Enterprise applications to enable
SAML
My question is,
Is there a way we can authenticate and enable SSO in my application
registered using App registrations?
What options I should choose to enable SAML SSO while registering
enterprise application? If I select my registered application in
enterprise application it gives me the following:
The single sign-on configuration is not available for this application in the Enterprise applications experience. localhost was created using the App registrations experience.
Please go to localhost in the App registrations experience to edit properties such as reply URLs, identifiers, claims, among others. Your account should have the required permissions (Global Administrator, Cloud Application Administrator, Application Administrator, or owner of the app object).
What will be the code changes in my angular and .net core
application?
Any reference would be very helpful.
TIA
You can't do it from App Registrations but you can do it from the Enterprise Application experience. To set up SAML SSO you need to go to the application > Manage > Single Sign-On > Select SAML. The Quickstart goes through all of the steps for setting up SAML SSO from Enterprise Applications.
For Basic SAML configuration values, see Configure SAML Single Sign-On.
You can use the SAML toolkit and accompanying samples to test the SAML single sign-on integration with Azure AD
I agree with Marilee's, her answer has provided some related documents on how to create an enterprise app and how to enable SSO with the app.
What I wanna add is that I think you need to figure out which app you are willing to connect together with SSO, I mean that you just said 'an angular application', so there's only one app, how does it relate to SSO ? And if you just need to sign in both frontend app and backend app, this document may help.
Wish you could solve it soon, and if you met more questions, pls add details.

Identityserver3 - authentication with different accounts

I have identity server and 2 asp mvc applications.
I'm using openId Hybrid flow to authenticate. Each application has it's own client id.
Both applications are not connected and both are using different user account to log in.
Is it possible to sign in to app A without having access to app B which is the case. Currently SSO kick in when I log in to one of the apps(either A or B).
Is it possible to disable SSO ?
I assume your requirement is to perform some sort of Role check before allowing the user to access MVC APP 2. This is possible in IdentityServer3 using extensibility point called ICustomTokenRequestValidator.
For further details refer to this discussion here. Also a similar SO question here

Create an Azure app (webforms .net asp) and use SigleSignOn on and Windows Server Active Directory (not a WAAD)

I have a website (azure), that has a login page for the user to insert it's username and password.
Currently, the login is using LDAP to autenticate the user.
Now the client wants to use/activate the single sign on functionality, but using their Windows Server Active Directory (they don't want to use the Azure Active Directory).
Is this possible to do? Whats the best approach?
These are the two options I know:
You can use Microsoft Active Directory Federation Services (aka ADFS). This is a component that should be installed in your customer infrastructure and talks with the AD, your website will talk WS-Federation with ADFS. Authenticating a user means basically redirecting the user to a ADFS, if the user is in the LAN and is already authenticated to AD, ADFS will login automatically, but if is outside it will prompt user credentials.
Another approach will be to use a third party authentication broker. Auth0 is an authentication broker that you can add from the azure store, you will need to create an AD "Connection", which will require to install an small MSI on your customer infrastructure. For this case it works more or less like ADFS but your application talks OAuth with Auth0 rather than Ws-Federation so in lot of cases it is easier to implement.
Disclaimer: I work for Auth0.

SharePoint Claims trust between HNSC

We have to HNSC https://division1.corp.com https://division2.corp.com on the same SPWebApplication using Claims and Forms Authentication. When logging in to https://division1.corp.com we should have access to https://division2.corp, but we get the logon dialog box again. The UserInformationList are synchronized between this HNSC. By looking at the cookie, they are different.
How shall we solve this?
SharePoint 2010 out of the box does not provide a way to share authentication between its own web applications. This is primarily because each application authenticates users independently and the cookies that it issues are marked with the HTTP Only flag. This means the cookie cannot be accessed by other applications on different DNS names (even if they are part of the same SharePoint farm).
The most common resolution to this is to set up an external federated trusted identity provider (such as ADFS) and have each of your web applications trust it. Then you can configure your federated identity provider to authenticate against your forms provider.
Here's some more detailed info about how the authentication structure in SharePoint works and how you can develop against it: http://msdn.microsoft.com/en-us/library/gg430136.aspx
is it possible to configure federated trust without using ADFS. This article "Claims-Based Single Sign-On for Microsoft SharePoint 2010" link walks you through an example of integrating two web applications into a sso environment for intranet and extranet web users. The article describes how to configure a New-SPTrustedIdentityTokenIssuer where you can add ProviderRealms to SPTrustedIdentityTokenIssuer. In our scenario we set -SignInUrl https://division.corp.com/_layouts/fba/fbalogin.aspx. But I cant find out how to configure the section federatedAuthentication.

Active Directory authentication for Non-Domain users

I have a web application using windows authentication. I also want to authenticate non-domain users against AD. Can I have domain members can enter site directly, and non-members enter their domain username and password.
How can I do this?
It is possible to do this but you probably want to have 2 distinct web applications running accessing a similar set of application code.
Web application 1 is configured to use Windows authentication.
Web application 2 is configured to use Forms authentication. You need to have some additional code in this application which allows a user to authenticate themselves using LDAP against the active directory. This code is placed in an authentication provider if you use ASP.NET.
Assuming your using ASP.NET, you can write a custom provider that first auths against your AD, then a non AD store.
Or you can use multiple providers, ActiveDirectoryMembershipProvider and then for example SqlMembershipProvider.

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