Tag Archives: Azure AD

Using multiple APIs in Angular and ASP.NET Core with Azure AD authentication

This article shows how an Angular application could be used to access many APIs in a secure way. An API is created specifically for the Angular UI and the further APIs can only be access from the trusted backend which is under our control. Code: https://github.com/damienbod/AzureADAuthRazorUiServiceApiCertificate Posts in this series Implement Azure AD Client credentials […]

Using encrypted access tokens in Azure with Microsoft.Identity.Web and Azure App registrations

This post shows how to use encrypted access tokens with Azure AD App registrations using Microsoft.Identity.Web. By using encrypted access tokens, only applications with access to the private key can decrypt the tokens. When using encrypted tokens, you can prevent access tokens data being used or read by such tools as https://jwt.ms or https://jwt.io and […]

Securing Azure Functions using Azure AD JWT Bearer token authentication for user access tokens

This post shows how to implement OAuth security for an Azure Function using user-access JWT Bearer tokens created using Azure AD and App registrations. A client web application implemented in ASP.NET Core is used to authenticate and the access token created for the identity is used to access the API implemented using Azure Functions. Microsoft.Identity.Web […]

Restricting access to an Azure AD protected API using Azure AD Groups

This post shows how to restrict access to an ASP.NET Core API to only allow users from a defined Azure AD group to use a protected API. The API uses an Azure App registration for authorization. The user signs in with an ASP.NET Core Razor page application or an Angular App and can access the […]

WPF Azure AD signin with Sharepoint Online API call using Graph API

This article shows how a native WPF application could authenticate and authorize using an Azure Active Directory App Registration and then upload and download files in Sharepoint Online. The Graph API is used to access Sharepoint. Other Sharepoint libraries will NOT work if using an Azure AD signin. Code: https://github.com/damienbod/WpfAzureADSharepointOnlineGraphApi Setup the Azure Active Directory […]

Using Azure Key Vault from a non-Azure App

In this article, I show how Azure Key Vault can be used with a non Azure application. An example of this, is a console application used for data migrations, or data seeding during release pipelines. This app could then read the secret connection strings from the Key Vault, and then do the app logic as […]

Implementing a multi-tenant OIDC Azure AD external login for IdentityServer4

This article shows how to setup a multi-tenant Azure AD external login for IdentityServer4 which uses ASP.NET Core Identity. Code: IdentityServer4 app with Identity Setting up the Azure AD Application registration for multiple tenants An Azure AD Application registration needs to be setup for the Active Directory tenant. Login to the Azure portal and switch […]

Using the dotnet Angular template with Azure AD OIDC Implicit Flow

This article shows how to use Azure AD with an Angular application implemented using the Microsoft dotnet template and the angular-auth-oidc-client npm package to implement the OpenID Implicit Flow. The Angular app uses bootstrap 4 and Angular CLI. Code: https://github.com/damienbod/dotnet-template-angular History 2019-09-23 Updated to ASP.NET Core 3.0, OIDC 10.0.8 2018-07-13 Removed static calls to the […]