X509Certificate.GetPublicKeyString メソッド

.NET Framework クラス ライブラリ リファレンス

X509Certificate.GetPublicKeyString メソッド

X.509v3 証明書の公開キーを返します。

名前空間: System.Security.Cryptography.X509Certificates
アセンブリ: mscorlib (mscorlib.dll 内)
構文

Visual Basic (宣言)

Public Overridable Function
 GetPublicKeyString As String

Visual Basic (使用法)

Dim instance As X509Certificate
Dim returnValue As String

returnValue = instance.GetPublicKeyString

C#

public virtual string GetPublicKeyString ()

C++

public:
virtual String^ GetPublicKeyString ()

J#

public String GetPublicKeyString ()

JScript

public function GetPublicKeyString () : String

戻り値
X.509 証明書の 16 進数文字列形式の公開キー。

使用例

Visual Basic

Imports System
Imports System.Security.Cryptography.X509Certificates




Public Class X509
   
   
   Public Shared Sub Main()
      
      ' The path to the certificate.
      Dim Certificate As String
 = "Certificate.cer"
      
      ' Load the certificate into an X509Certificate object.
      Dim cert As X509Certificate = X509Certificate.CreateFromCertFile(Certificate)
      
      ' Get the value.
      Dim results As String
 = cert.GetPublicKeyString()
      
      ' Display the value to the console.
      Console.WriteLine(results)
   End Sub  
End Class  

C#

using System;
using System.Security.Cryptography.X509Certificates;


public class X509
{

    public static void Main()
    {

        // The path to the certificate.
        string Certificate =  "Certificate.cer";

        // Load the certificate into an X509Certificate object.
        X509Certificate cert = X509Certificate.CreateFromCertFile(Certificate);

        // Get the value.
        string results = cert.GetPublicKeyString();
       
        // Display the value to the console.
        Console.WriteLine(results);

  
    }

}

C++

using namespace System;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
   
   // The path to the certificate.
   String^ Certificate = "Certificate.cer";
   
   // Load the certificate into an X509Certificate object.
   X509Certificate^ cert = X509Certificate::CreateFromCertFile( Certificate );
   
   // Get the value.
   String^ results = cert->GetPublicKeyString();
   
   // Display the value to the console.
   Console::WriteLine( results );
}

J#

import System.*;
import System.Security.Cryptography.X509Certificates.*;

public class X509
{
    public static void main(String[]
 args)
    {
        // The path to the certificate.
        String certificate = "Certificate.cer";

        // Load the certificate into an X509Certificate object.
        X509Certificate cert = X509Certificate.CreateFromCertFile(certificate);

        // Get the value.
        String results = cert.GetPublicKeyString();

        // Display the value to the console.
        Console.WriteLine(results);
    } //main 
} //X509 

プラットフォーム

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0
.NET Compact Framework
サポート対象 : 2.0、1.0

参照

関連項目
X509Certificate クラス
X509Certificate メンバ
System.Security.Cryptography.X509Certificates 名前空間