Remove X509ChainCustomization activation code

bitwarden_license/src/Scim/Startup.cs

@@ -89,9 +89,6 @@ public class Startup
         services.AddScimGroupQueries();
         services.AddScimUserQueries();
         services.AddScimUserCommands();
-
-        // This should be registered last because it customizes the primary http message handler and we want it to win.
-        services.AddX509ChainCustomization();
     }
 
     public void Configure(

bitwarden_license/src/Sso/Startup.cs

@@ -86,9 +86,6 @@ public class Startup
         // TODO: Remove when OrganizationUser methods are moved out of OrganizationService, this noop dependency should
         // TODO: no longer be required - see PM-1880
         services.AddScoped<IServiceAccountRepository, NoopServiceAccountRepository>();
-
-        // This should be registered last because it customizes the primary http message handler and we want it to win.
-        services.AddX509ChainCustomization();
     }
 
     public void Configure(

src/Admin/Startup.cs

@@ -129,9 +129,6 @@ public class Startup
                 services.AddHostedService<HostedServices.AzureQueueMailHostedService>();
             }
         }
-
-        // This should be registered last because it customizes the primary http message handler and we want it to win.
-        services.AddX509ChainCustomization();
     }
 
     public void Configure(

src/Api/Startup.cs

@@ -234,9 +234,6 @@ public class Startup
         {
             services.AddSingleton<ISlackService, NoopSlackService>();
         }
-
-        // This should be registered last because it customizes the primary http message handler and we want it to win.
-        services.AddX509ChainCustomization();
     }
 
     public void Configure(

src/Billing/Startup.cs

@@ -131,9 +131,6 @@ public class Startup
         // Swagger
         services.AddEndpointsApiExplorer();
         services.AddSwaggerGen();
-
-        // This should be registered last because it customizes the primary http message handler and we want it to win.
-        services.AddX509ChainCustomization();
     }
 
     public void Configure(

src/Events/Startup.cs

@@ -152,9 +152,6 @@ public class Startup
                     globalSettings,
                     globalSettings.EventLogging.RabbitMq.WebhookQueueName));
         }
-
-        // This should be registered last because it customizes the primary http message handler and we want it to win.
-        services.AddX509ChainCustomization();
     }
 
     public void Configure(

src/EventsProcessor/Startup.cs

@@ -82,9 +82,6 @@ public class Startup
                     globalSettings.EventLogging.AzureServiceBus.WebhookSubscriptionName));
         }
         services.AddHostedService<AzureQueueHostedService>();
-
-        // This should be registered last because it customizes the primary http message handler and we want it to win.
-        services.AddX509ChainCustomization();
     }
 
     public void Configure(

src/Icons/Startup.cs

@@ -47,9 +47,6 @@ public class Startup
 
         // Mvc
         services.AddMvc();
-
-        // This should be registered last because it customizes the primary http message handler and we want it to win.
-        services.AddX509ChainCustomization();
     }
 
     public void Configure(

src/Identity/Startup.cs

@@ -163,9 +163,6 @@ public class Startup
         {
             client.BaseAddress = new Uri(globalSettings.BaseServiceUri.InternalSso);
         });
-
-        // This should be registered last because it customizes the primary http message handler and we want it to win.
-        services.AddX509ChainCustomization();
     }
 
     public void Configure(

src/Notifications/Startup.cs

@@ -76,9 +76,6 @@ public class Startup
                 services.AddHostedService<AzureQueueHostedService>();
             }
         }
-
-        // This should be registered last because it customizes the primary http message handler and we want it to win.
-        services.AddX509ChainCustomization();
     }
 
     public void Configure(

util/Setup/Program.cs

@@ -1,11 +1,7 @@
 using System.Globalization;
 using System.Net.Http.Json;
-using Bit.Core.Settings;
 using Bit.Migrator;
 using Bit.Setup.Enums;
-using Microsoft.Extensions.Configuration;
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Hosting;
 
 namespace Bit.Setup;
 
@@ -289,29 +285,8 @@ public class Program
                 url = $"{installationUrl}/installations/";
             }
 
-            var config = new ConfigurationBuilder()
-                .AddInMemoryCollection(new Dictionary<string, string>
-                {
-                    // Setup uses a different default location for the location of the CA certificates.
-                    ["X509ChainOptions:AdditionalCustomTrustCertificatesDirectory"] = "/bitwarden/ca-certificates",
-                })
-                // Still allow customization through environment variables though
-                .AddEnvironmentVariables()
-                .Build();
 
-            // We need to get an HttpClient that has been configured with custom trust certificates.
+            var response = new HttpClient().GetAsync(url + _context.Install.InstallationId).GetAwaiter().GetResult();
-            var httpClient = new ServiceCollection()
-                .AddX509ChainCustomization()
-                .AddSingleton<IConfiguration>(config)
-                // Setup is always ran for self hosted, so it's fine to hard code this to true and allow chain customization
-                .AddSingleton(new GlobalSettings { SelfHosted = true })
-                .AddLogging()
-                .AddSingleton<IHostEnvironment>(new SetupHostEnvironment())
-                .BuildServiceProvider()
-                .GetRequiredService<IHttpClientFactory>()
-                .CreateClient();
-
-            var response = httpClient.GetAsync(url + _context.Install.InstallationId).GetAwaiter().GetResult();
 
             if (!response.IsSuccessStatusCode)
             {