For instance, to store keys at a UNC share instead of %LOCALAPPDATA% (the default), configure the system as follows: . 1) Make sure you have Microsoft.AspNetCore.DataProtection.Extensions + Microsoft.AspNetCore.DataProtection.EntityFrameworkCore installed (as references). How to fix : 'IDataProtectionBuilder' does not contain a definition for 'PersistKeysToDbContext' and no accessible extension I am attempting to persist Keys to SQL using the PersistKeysToDbContext extension from services.AddDataProtection(). Community. Complete minimal example reproducing the issue. [DataProtectionKeys] ( Related; How to fix : 'IDataProtectionBuilder' does not contain a definition for 'PersistKeysToDbContext' and no accessible extension I am attempting to persist Keys to SQL using the PersistKeysToDbContext extension from services.AddDataProtection(). Thinking of this in SQL terms, we can create our table immediately: 1 2 3 4 CREATE TABLE [dbo]. Accepted Answer 1) Make sure you have Microsoft.AspNetCore.DataProtection.Extensions + Microsoft.AspNetCore.DataProtection.EntityFrameworkCore installed (as references). 'IDataProtectionBuilder' does not contain a definition for 'ProtectKeysWithAzureKeyVault' MVC dotnet core 3.1 C# - List<string>' does not contain a definition for 'Items' System.Data.DataRowCollection' does not contain a definition for 'ToList' and no extension method 'ToList' accepting a first argument How to fix : 'IDataProtectionBuilder' does not contain a, 'IDataProtectionBuilder' does not contain a definition for 'PersistKeysToDbContext' and no accessible extension method 'PersistKeysToDbContext' accepting a first argument of type 'IDataProtectionBuilder' could be found (are you missing a using directive or an IDataProtectionKeyContext exposes the property DataProtectionKeys. Microsoft Q&A is the best place to get answers to all your technical questions on Microsoft products and services. builder.Services.AddDataProtection() .PersistKeysToDbContext<SampleDbContext> (); The preceding code stores the keys in the configured database. Stack Exchange network consists of 180 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.. Visit Stack Exchange Community. Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site To implement a key storage provider, the IXmlRepository interface must be used. Q&A for power users of web applications. Forum. 2) Add using Microsoft.AspNetCore.DataProtection; to Startup.cs (or wherever you have the problem). DropDownList('System.Web.Mvc.HtmlHelper' does not contain a definition for 'DropDownList' and no extension method 'DropDownList' accepting a first argument of type 'System.Web.Mvc.HtmlHelper' could be found (are you missing a using directive or an assembly reference?) I am creating a sub routine class outside of ThisDocument to be called into ThisDocument. But I get this error: CS1061 'IDataProtectionBuilder' does not contain a definition for 'ProtectKeysWithAzureKeyVault' and no accessible extension method 'ProtectKeysWithAzureKeyVault' accepting a first argument of type 'IDataProtectionBuilder' could be found (are you missing a using directive or an assembly reference?) Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site How to fix : 'IDataProtectionBuilder' does not contain a definition for 'PersistKeysToDbContext' and no accessible extension This interface is pretty simple. 1) Make sure you have Microsoft.AspNetCore.DataProtection.Extensions + Microsoft.AspNetCore.DataProtection.EntityFrameworkCore installed (as references). After upgrading from 5.10.3 to 6.0.0 , I immediately see numerous ObjectAssertions does not contain a definition for_ errors for the Contain, NotBeEmpty. Thanks Bruce, it is strange that VS 2019 does not recognize the need for "using Microsoft. ); There is an extension method AddDataProtection which returns an IDataProtectionBuilder which itself exposes extension methods that you can chain together to configure various data protection options. This sub function is within the same namespace as 'ThisDocument'. Forum. This path may be on the local machine or may point to a UNC share. 'IDataProtectionBuilder' does not contain a definition for 'PersistKeysToAWSSystemsManager' and no accessible extension method 'PersistKeysToAWSSystemsManager' accepting a first argument of type 'IDataProtectionBuilder' could be found (are you missing a using directive or an assembly reference?) Logging" at "Show potential fixes" (CTRL + . It only has two methods and each of its objects only carry two pieces of information which act as key value pairs. DataProtectionBuilderExtensions.PersistKeysToFileSystem Method (Microsoft.AspNetCore.DataProtection) Configures the data protection system to persist keys to the specified directory. Extensions. Key management extensibility in ASP.NET Core C: . 2) Add using Microsoft.AspNetCore.DataProtection;to Startup.cs (or wherever you have the problem). Microsoft Q&A is the best place to get answers to all your technical questions on Microsoft products and services. User1560815697 posted. How can I create a subfunction that calls Revit UIDocument. Add using Microsoft.AspNetCore.DataProtection; to Startup.cs. 'IConfigurationBuilder' does not contain a definition for 'AddSystemsManager' and no accessible extension method 'AddSystemsManager' accepting a first argument of type 'IConfigurationBuilder' could be found (are you missing a using directive or an assembly reference?) The following Using statements are present Thanks for any help! Q&A for professionals, academics, and students working within the systems development life cycle I am running into an error: does not contain a definition for 'Application' and no extension method. The database context being used must implement IDataProtectionKeyContext . and NotContain CollectionAssertions. 2) Add using Microsoft.AspNetCore.DataProtection; to Startup.cs (or wherever you have the problem).