X509Certificate.GetKeyAlgorithmParameters メソッドとは何？わかりやすく解説 Weblio辞書

.NET Framework クラスライブラリリファレンス

索引トップ用語の索引ランキング

X509Certificate.GetKeyAlgorithmParameters メソッド

X.509v3 証明書のキーアルゴリズムパラメータを返します。

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
 GetKeyAlgorithmParameters As Byte()

Visual Basic (使用法)

Dim instance As X509Certificate
Dim returnValue As Byte()

returnValue = instance.GetKeyAlgorithmParameters

public virtual byte[] GetKeyAlgorithmParameters ()

C++

public:
virtual array<unsigned char>^ GetKeyAlgorithmParameters
 ()

public byte[] GetKeyAlgorithmParameters ()

JScript

public function GetKeyAlgorithmParameters ()
 : byte[]

戻り値
X.509 証明書のバイト配列形式のキーアルゴリズムパラメータ。

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 Byte()
 = cert.GetKeyAlgorithmParameters()
      
      ' Display the value to the console.
      Dim b As Byte
      For Each b In  results
         Console.Write(b)
      Next b
   End Sub  
End Class

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.
        byte[] results = cert.GetKeyAlgorithmParameters();
       
        // Display the value to the console.
        foreach(byte b in results)
        {
            Console.Write(b);
        }
  
    }

}

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.
   array<Byte>^results = cert->GetKeyAlgorithmParameters();
   
   // Display the value to the console.
   System::Collections::IEnumerator^ enum0 = results->GetEnumerator();
   while ( enum0->MoveNext() )
   {
      Byte b = safe_cast<Byte>(enum0->Current);
      Console::Write( b );
   }
}

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.
        ubyte results[] = cert.GetKeyAlgorithmParameters();

        // Display the value to the console.
        for (int iCtr = 0; iCtr < results.get_Length();
 iCtr++) {
            ubyte b = results[iCtr];
            Console.Write(b);
        }
    } //main 
} //X509