SslStream.LocalCertificate Eigenschaft

Referenz

Definition

Namespace:: System.Net.Security

Assembly:: System.Net.Security.dll

Assembly:: System.dll

Assembly:: netstandard.dll

Quelle:: SslStream.cs

Quelle:: SslStream.cs

Quelle:: SslStream.cs

Wichtig

Einige Informationen beziehen sich auf Vorabversionen, die vor dem Release ggf. grundlegend überarbeitet werden. Microsoft übernimmt hinsichtlich der hier bereitgestellten Informationen keine Gewährleistungen, seien sie ausdrücklich oder konkludent.

Ruft das Zertifikat ab, mit dem der lokale Endpunkt authentifiziert wird.

public:
 virtual property System::Security::Cryptography::X509Certificates::X509Certificate ^ LocalCertificate { System::Security::Cryptography::X509Certificates::X509Certificate ^ get(); };

public virtual System.Security.Cryptography.X509Certificates.X509Certificate? LocalCertificate { get; }

public virtual System.Security.Cryptography.X509Certificates.X509Certificate LocalCertificate { get; }

member this.LocalCertificate : System.Security.Cryptography.X509Certificates.X509Certificate

Public Overridable ReadOnly Property LocalCertificate As X509Certificate

Eigenschaftswert

X509Certificate

Ein X509-Zertifikatsobjekt, das das für die Authentifizierung bereitgestellte Zertifikat darstellt, oder null, wenn kein Zertifikat angegeben wurde.

Ausnahmen

InvalidOperationException

Bei der Authentifizierung ist ein Fehler aufgetreten, oder es ist keine Authentifizierung erfolgt.

Beispiele

Im folgenden Codebeispiel wird die Anzeige des von dieser Eigenschaft zurückgegebenen Zertifikats veranschaulicht.

   static void DisplayCertificateInformation( SslStream^ stream )
   {
      Console::WriteLine( L"Certificate revocation list checked: {0}", stream->CheckCertRevocationStatus );
      X509Certificate^ localCertificate = stream->LocalCertificate;
      if ( stream->LocalCertificate != nullptr )
      {
         Console::WriteLine( L"Local cert was issued to {0} and is valid from {1} until {2}.", 
             localCertificate->Subject, 
             localCertificate->GetEffectiveDateString(), 
             localCertificate->GetExpirationDateString() );
      }
      else
      {
         Console::WriteLine( L"Local certificate is null." );
      }

      X509Certificate^ remoteCertificate = stream->RemoteCertificate;
      if ( stream->RemoteCertificate != nullptr )
      {
         Console::WriteLine( L"Remote cert was issued to {0} and is valid from {1} until {2}.", 
            remoteCertificate->Subject, 
            remoteCertificate->GetEffectiveDateString(), 
            remoteCertificate->GetExpirationDateString() );
      }
      else
      {
         Console::WriteLine( L"Remote certificate is null." );
      }
   }


private:

static void DisplayCertificateInformation(SslStream stream)
{
    Console.WriteLine("Certificate revocation list checked: {0}", stream.CheckCertRevocationStatus);

    X509Certificate localCertificate = stream.LocalCertificate;
    if (stream.LocalCertificate != null)
    {
        Console.WriteLine("Local cert was issued to {0} and is valid from {1} until {2}.",
            localCertificate.Subject,
            localCertificate.GetEffectiveDateString(),
            localCertificate.GetExpirationDateString());
     } else
    {
        Console.WriteLine("Local certificate is null.");
    }
    // Display the properties of the client's certificate.
    X509Certificate remoteCertificate = stream.RemoteCertificate;
    if (stream.RemoteCertificate != null)
    {
    Console.WriteLine("Remote cert was issued to {0} and is valid from {1} until {2}.",
        remoteCertificate.Subject,
        remoteCertificate.GetEffectiveDateString(),
        remoteCertificate.GetExpirationDateString());
    } else
    {
        Console.WriteLine("Remote certificate is null.");
    }
}

Private Shared Sub DisplayCertificateInformation(stream As SslStream)
    Console.WriteLine("Certificate revocation list checked: {0}", stream.CheckCertRevocationStatus)
    Dim localCertificate As X509Certificate = stream.LocalCertificate

    If stream.LocalCertificate IsNot Nothing Then
        Console.WriteLine("Local cert was issued to {0} and is valid from {1} until {2}.", localCertificate.Subject, localCertificate.GetEffectiveDateString(), localCertificate.GetExpirationDateString())
    Else
        Console.WriteLine("Local certificate is null.")
    End If

    ' Display the properties of the client's certificate.
    Dim remoteCertificate As X509Certificate = stream.RemoteCertificate

    If stream.RemoteCertificate IsNot Nothing Then
        Console.WriteLine("Remote cert was issued to {0} and is valid from {1} until {2}.", remoteCertificate.Subject, remoteCertificate.GetEffectiveDateString(), remoteCertificate.GetExpirationDateString())
    Else
        Console.WriteLine("Remote certificate is null.")
    End If
End Sub

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