ProtectedConfigurationSection Klasse

Definition

public ref class ProtectedConfigurationSection sealed : System::Configuration::ConfigurationSection

public sealed class ProtectedConfigurationSection : System.Configuration.ConfigurationSection

type ProtectedConfigurationSection = class
    inherit ConfigurationSection

Public NotInheritable Class ProtectedConfigurationSection
Inherits ConfigurationSection

Vererbung

Object

ConfigurationElement

ConfigurationSection

ProtectedConfigurationSection

Beispiele

Der folgende Konfigurationsdateiauszug zeigt, wie Sie geschützte Datenanbieter deklarativ angeben.

<configProtectedData defaultProvider="RsaProtectedConfigurationProvider">
  <providers>
    <clear />
      <add keyContainerName="NetFrameworkConfigurationKey" cspProviderName="" useMachineContainer="true" useOAEP="false" description="Uses RsaCryptoServiceProvider to encrypt and decrypt" name="RsaProtectedConfigurationProvider" type="System.Configuration.RsaProtectedConfigurationProvider,System.Configuration, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />

      <add useMachineProtection="true" description="Uses CryptProtectData and CryptUnProtectData Windows APIs to encrypt and decrypt" keyEntropy="" name="DataProtectionConfigurationProvider" type="System.Configuration.DpapiProtectedConfigurationProvider,System.Configuration, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" />

  </providers>
</configProtectedData>

Im folgenden Codebeispiel wird gezeigt, wie Sie mithilfe der ProtectedConfigurationSection -Klasse programmgesteuert auf Werte im Abschnitt " configProtectedData Konfigurationsdatei" zugreifen.

using System;
using System.IO;
using System.Configuration;

namespace Samples.Aspnet
{
    // Shows how to use ProtectedConfigurationSection.
    class UsingProtectedConfigurationSection
    {

        static void GetDefaultProvider()
        {
            try
            {
                // Get the application configuration.
                Configuration config =
                    ConfigurationManager.OpenExeConfiguration(
                    ConfigurationUserLevel.None);

                // Get the protected configuration section.
                ProtectedConfigurationSection pcSection =
                    (System.Configuration.ProtectedConfigurationSection)
                    config.GetSection("configProtectedData");

                // Get the current DefaultProvider.
                Console.WriteLine(
                    "Protected configuration section default provider:");
                Console.WriteLine("  {0}", pcSection.DefaultProvider);
            }
            catch (ConfigurationErrorsException e)
            {
                Console.WriteLine(e.ToString());
            }
        }

        static void GetProviderCollection()
        {

            try
            {
                // Get the application configuration.
                Configuration config =
                    ConfigurationManager.OpenExeConfiguration(
                    ConfigurationUserLevel.None);

                // Get the protected configuration section.
                ProtectedConfigurationSection pcSection =
                    (System.Configuration.ProtectedConfigurationSection)
                    config.GetSection("configProtectedData");

                Console.WriteLine(
               "Protected configuration section providers:");
                foreach (ProviderSettings ps in
                pcSection.Providers)
                {
                    Console.WriteLine("  {0}", ps.Name);
                }
            }
            catch (ConfigurationErrorsException e)
            {
                Console.WriteLine(e.ToString());
            }
        }

        public static void Main()
        {
            GetDefaultProvider();
            GetProviderCollection();
        }
    }
}

Imports System.IO
Imports System.Configuration


' Shows how to use ProtectedConfigurationSection.

Class UsingProtectedConfigurationSection
    
    
    Shared Sub GetDefaultProvider() 
        Try
            ' Get the application configuration.
            Dim config As Configuration = _
            ConfigurationManager.OpenExeConfiguration( _
            ConfigurationUserLevel.None)
            
            ' Get the protected configuration section.
            Dim pcSection _
            As ProtectedConfigurationSection = _
            CType(config.GetSection( _
            "configProtectedData"), _
            System.Configuration.ProtectedConfigurationSection)
            
            ' Get the current DefaultProvider.
            Console.WriteLine( _
            "Protected configuration section default provider:")
            Console.WriteLine("{0}", _
            pcSection.DefaultProvider)
        
        Catch e As ConfigurationErrorsException
            Console.WriteLine(e.ToString())
        End Try
    
    End Sub
     
    
    Shared Sub GetProviderCollection() 
        
        Try
            ' Get the application configuration.
            Dim config As Configuration = _
            ConfigurationManager.OpenExeConfiguration( _
            ConfigurationUserLevel.None)

            ' Get the protected configuration section.
            Dim pcSection _
            As ProtectedConfigurationSection = _
            CType(config.GetSection( _
            "configProtectedData"), _
            System.Configuration.ProtectedConfigurationSection)

            Console.WriteLine( _
            "Protected configuration section providers:")
            Dim ps As ProviderSettings
            For Each ps In  pcSection.Providers
                Console.WriteLine("  {0}", ps.Name)
            Next ps
        
        Catch e As ConfigurationErrorsException
            Console.WriteLine(e.ToString())
        End Try
    
    End Sub
     

    Public Shared Sub Main() 
        GetDefaultProvider()
        GetProviderCollection()
    
    End Sub
End Class

Hinweise

Der configProtectedData Abschnitt "Konfigurationsdatei" enthält eine Auflistung von geschützten Datenanbietern in seinem providers -Element.

Konstruktoren

Eigenschaften

Methoden

Gilt für:

Weitere Informationen

• ProtectedConfiguration
• ProtectedConfigurationProvider
• ProtectedConfigurationProviderCollection
• ProtectedProviderSettings
• Kryptografische Dienste
• Verschlüsseln von Konfigurationsinformationen mithilfe der geschützten Konfiguration
• Exemplarische Vorgehensweise: Verschlüsseln von Konfigurationsinformationen mithilfe der geschützten Konfiguration