X509Certificate.GetIssuerName メソッド

定義

名前空間:

System.Security.Cryptography.X509Certificates

アセンブリ:

System.Security.Cryptography.dll

ソース:

X509Certificate.cs

注意事項

X509Certificate.GetIssuerName has been deprecated. Use the Issuer property instead.

X.509v3 証明書を発行した証明機関の名前を返します。

public:
 virtual System::String ^ GetIssuerName();

[System.Obsolete("X509Certificate.GetIssuerName has been deprecated. Use the Issuer property instead.")]
public virtual string GetIssuerName ();

[<System.Obsolete("X509Certificate.GetIssuerName has been deprecated. Use the Issuer property instead.")>]
abstract member GetIssuerName : unit -> string
override this.GetIssuerName : unit -> string

Public Overridable Function GetIssuerName () As String

戻り値

String

X.509 証明書を発行した証明機関の名前。

属性

ObsoleteAttribute

例外

CryptographicException

証明書でエラーが発生しました。 次に例を示します。

• 証明書ファイルが存在しません。

• 証明書が無効です。

• 証明書のパスワードが正しくありません。

例

次の例では、 メソッドを GetIssuerName 使用して証明書発行者の名前を返し、コンソールに表示します。

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->GetIssuerName();
   
   // Display the value to the console.
   Console::WriteLine( results );
}

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.GetIssuerName();

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

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.GetIssuerName()
      
      ' Display the value to the console.
      Console.WriteLine(results)
   End Sub  
End Class