ProtectedConfiguration 類別

定義

public ref class ProtectedConfiguration abstract sealed

public static class ProtectedConfiguration

type ProtectedConfiguration = class

Public Class ProtectedConfiguration

繼承

Object

ProtectedConfiguration

範例

以下範例說明如何利用該 ProtectedConfiguration 類別檢索一組受保護的配置提供者，並發現它們的提供者名稱、RSA 提供者名稱及區段名稱。

using System;
using System.Configuration;
using System.Collections;
using System.Security.Permissions;

namespace Samples.AspNet
{
  
    // Show how to use the ProtectedConfiguration.
    public sealed class UsingProtectedConfiguration
    {

        [PermissionSet(SecurityAction.Demand, Name="FullTrust")]    
     private static void GetProviders()
        {
            // Get the providers' collection.
            ProtectedConfigurationProviderCollection
                providers = ProtectedConfiguration.Providers;

            IEnumerator pEnum =
                providers.GetEnumerator();

            foreach (ProtectedConfigurationProvider provider in
                providers)
            {
                Console.WriteLine
                    ("Provider name: {0}",
                      provider.Name);
                Console.WriteLine
                         ("Provider description: {0}",
                          provider.Description);
            }
        }

       [PermissionSet(SecurityAction.Demand, Name="FullTrust")]    
    private static void GetProviderName()
        {
            // Get the current provider name.
            string dataProtectionProviderName =
               ProtectedConfiguration.DataProtectionProviderName;
            Console.WriteLine(
                "Data protection provider name: {0}",
                 dataProtectionProviderName);

            // Get the Rsa provider name.
            string rsaProviderName =
                ProtectedConfiguration.RsaProviderName;
            Console.WriteLine(
                "Rsa provider name: {0}",
                 rsaProviderName);

            // Get the protected section name.
            string protectedSectionName =
                ProtectedConfiguration.ProtectedDataSectionName;
            Console.WriteLine(
                "Protected section name: {0}",
                 protectedSectionName);
        }

        static void Main(string[] args)
        {

            // Get current and Rsa provider names.
            GetProviderName();

            // Get the providers' collection.
            GetProviders();
        }
    }    
}

Imports System.Configuration
Imports System.Collections
Imports System.Security.Permissions

' Show how to use the ProtectedConfiguration.
NotInheritable Public Class UsingProtectedConfiguration
   
  

   <PermissionSet( _
    SecurityAction.Demand, Name:="FullTrust")> _
    Private Shared Sub GetProviders()
      ' Get the providers' collection.
        Dim providers _
        As ProtectedConfigurationProviderCollection = _
        ProtectedConfiguration.Providers
      
        Dim pEnum As IEnumerator = _
        providers.GetEnumerator()
      
        Dim provider _
        As ProtectedConfigurationProvider

        For Each provider In providers
            Console.WriteLine( _
            "Provider name: {0}", provider.Name)
            Console.WriteLine( _
            "Provider description: {0}", provider.Description)
        Next provider
   End Sub

   <PermissionSet( _
    SecurityAction.Demand, Name:="FullTrust")> _
    Private Shared Sub GetProviderName()
      ' Get the current provider name.
        Dim dataProtectionProviderName As String = _
        ProtectedConfiguration.DataProtectionProviderName
        Console.WriteLine( _
        "Data protection provider name: {0}", _
        dataProtectionProviderName)

      ' Get the Rsa provider name.
        Dim rsaProviderName As String = _
        ProtectedConfiguration.RsaProviderName
        Console.WriteLine( _
        "Rsa provider name: {0}", rsaProviderName)

        ' Get the Rsa provider name.
        Dim protectedSectionName As String = _
        ProtectedConfiguration.ProtectedDataSectionName
        Console.WriteLine( _
        "Protected section name: {0}", protectedSectionName)

    End Sub
   
   
    Public Shared Sub Main(ByVal args() As String)

       
        ' Get current and Rsa provider names.
        GetProviderName()

        ' Get the providers' collection.
        GetProviders()
        
    End Sub

End Class

備註

該 ProtectedConfiguration 類別允許您取得可用供應商的資訊，以保護敏感的配置資料。 你通常會使用標準提供者，但你也可以從 ProtectedConfigurationProvider 類別衍生出自訂提供者。

欲了解更多受保護配置資訊，請參閱 「使用受保護配置加密設定資訊」。

另請參閱

• ProtectedConfigurationProvider
• ProtectedConfigurationSection
• 受保護配置概述
• 使用受保護的設定來加密設定資訊