SQL Server始终使用.NET Core加密不兼容

Los*_*les 12 sql-server .net-core sql-server-2016 always-encrypted

我正在尝试使用带有.NET Core的SQL Server 2016的Always Encrypted功能,并且似乎无法使用(还).试图Microsoft.SqlServer.Management.AlwaysEncrypted.AzureKeyVaultProvider从Nuget 导入,我得到一个错误,说明它不兼容:

包Microsoft.SqlServer.Management.AlwaysEncrypted.AzureKeyVaultProvider 1.0.201501028与netstandard1.6不兼容(.NETStandard,Version = v1.6)

有关如何/在何处获得兼容版本的任何想法?

Tim*_*ens 16

.Net Core 3.1 LTS 现在支持 Always Encrypted。

您必须使用 Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider nuget 包

    Install-Package Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider -Version 1.1.1
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确保您有 Keyvault 设置。

调试您在 VS 中的帐户必须具有访问密钥库的足够权限。(发布时,应用程序本身必须具有足够的权限:请参阅https://docs.microsoft.com/en-us/azure/key-vault/managed-identity)仅获取和列出权限可能是不够的。

然后在 program.cs 中:

using Microsoft.AspNetCore.Hosting;
using Microsoft.Azure.KeyVault;
using Microsoft.Azure.Services.AppAuthentication;
using Microsoft.Data.SqlClient;
using Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Configuration.AzureKeyVault;
using Microsoft.Extensions.Hosting;
//namespaces etc omitted
 public static IHostBuilder CreateHostBuilder(string[] args) =>
     Host.CreateDefaultBuilder(args)
         .ConfigureAppConfiguration((context, config) =>
         {
             var keyVaultEndpoint = GetKeyVaultEndpoint();
             if (!string.IsNullOrEmpty(keyVaultEndpoint))
             {
                 var azureServiceTokenProvider = new AzureServiceTokenProvider();
                 var keyVaultClient = new KeyVaultClient(
                     new KeyVaultClient.AuthenticationCallback(
                         azureServiceTokenProvider.KeyVaultTokenCallback));
                 config.AddAzureKeyVault(keyVaultEndpoint, keyVaultClient, new DefaultKeyVaultSecretManager());
                 SqlColumnEncryptionAzureKeyVaultProvider sqlColumnEncryptionAzureKeyVaultProvider = new SqlColumnEncryptionAzureKeyVaultProvider(new KeyVaultClient.AuthenticationCallback(
                         azureServiceTokenProvider.KeyVaultTokenCallback));
                 SqlConnection.RegisterColumnEncryptionKeyStoreProviders(customProviders: new Dictionary<string, SqlColumnEncryptionKeyStoreProvider>(capacity: 1, comparer: StringComparer.OrdinalIgnoreCase)
                 {
                     { 
                         SqlColumnEncryptionAzureKeyVaultProvider.ProviderName, sqlColumnEncryptionAzureKeyVaultProvider
                     }
                 });                     
             }
         })
         .ConfigureWebHostDefaults(webBuilder =>
         {
             webBuilder.UseStartup<Startup>();
         });
    private static string GetKeyVaultEndpoint() => "https://YOURKEYVAULT.vault.azure.net/";
}
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在 StartUp.cs 配置服务中:

using Microsoft.Data.SqlClient;
//Code omitted
services.AddDbContext<EnitiesModel>(options =>
            options.UseSqlServer(new SqlConnection(Configuration.GetConnectionString("EntitiesModel"))));
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确保您的连接字符串包含 Column Encryption Setting=Enabled 参数:

 "ConnectionStrings": {
"EntitiesModel": "Server=SOMESERVER.database.windows.net;Database=SOMEDB;Trusted_Connection=False;Encrypt=True;Integrated Security=False;
MultipleActiveResultSets=true;persist security info=True;user id=SOMEDBACCOUNT;password=SOMEPASSWORD;
Column Encryption Setting=enabled;"   
  }
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小问题:如果您使用数据库脚手架,请确保模型连接字符串也具有列加密设置!(如果你没有改变它,它是带有 VS 警告的脚手架后 DBModel 类内部的标准)

这应该能让你启动并运行......


小智 10

免责声明:我是微软的项目经理

.NET Core目前不支持Always Encrypted.这是我们的路线图,我们还没有时间表.

  • @Jakub Szymaszek - 微软现在怎么样,关于这个问题是否有任何新的更新? (5认同)

Kex*_*uit 6

现在.NET Core 3.0 Preview 5支持它,它提供了一个支持 Always Encrypted 等的新SqlClient。有关更多信息,请参阅此评论

对于 Key Vault 提供程序,您需要改用Microsoft.Data.SqlClient.AlwaysEncrypted.AzureKeyVaultProvider