X500DistinguishedName コンストラクタとは？ わかりやすく解説

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X500DistinguishedName コンストラクタ (X500DistinguishedName)

メモ : このコンストラクタは、.NET Framework version 2.0 で新しく追加されたものです。

X500DistinguishedName オブジェクトを指定して、X500DistinguishedName クラスの新しいインスタンスを初期化します。

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

Visual Basic (宣言)
Public Sub New ( _
    distinguishedName As X500DistinguishedName _
)
Visual Basic (使用法)
Dim distinguishedName As X500DistinguishedName

Dim instance As New X500DistinguishedName(distinguishedName)
C#
public X500DistinguishedName (
    X500DistinguishedName distinguishedName
)
C++
public:
X500DistinguishedName (
    X500DistinguishedName^ distinguishedName
)
J#
public X500DistinguishedName (
    X500DistinguishedName distinguishedName
)
JScript
public function X500DistinguishedName (
    distinguishedName : X500DistinguishedName
)

パラメータ

distinguishedName

X500DistinguishedName オブジェクト。

解説解説

このコンストラクタは、指定された X500DistinguishedName オブジェクトのコピーを作成します。X500DistinguishedName クラスは、AsnEncodedData クラスから継承します。

使用例使用例

X500DistinguishedName クラスを使用するコード例を次に示します。

Visual Basic
Imports System
Imports System.Security.Cryptography
Imports System.Security.Permissions
Imports System.IO
Imports System.Security.Cryptography.X509Certificates



Class X500Sample
   Shared msg As String
   Shared Sub Main()
    
      Try
         Dim store As New
 X509Store("MY", StoreLocation.CurrentUser)
         store.Open((OpenFlags.ReadOnly Or OpenFlags.OpenExistingOnly))
         Dim collection As X509Certificate2Collection
 = CType(store.Certificates, X509Certificate2Collection)
         Dim fcollection As X509Certificate2Collection
 = CType(collection.Find(X509FindType.FindByTimeValid, DateTime.Now, False),
 X509Certificate2Collection)
         Dim scollection As X509Certificate2Collection
 = X509Certificate2UI.SelectFromCollection(fcollection, "Test
 Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection)
     msg = "Number of certificates: " & scollection.Count
 & Environment.NewLine
     MsgBox(msg)
         Dim x509 As X509Certificate2
         For Each x509 In
  scollection
            Dim dname As New
 X500DistinguishedName(x509.SubjectName)
        msg = "X500DistinguishedName: " & dname.Name
 & Environment.NewLine
     MsgBox(msg)
            x509.Reset()
         Next x509
         store.Close()
     Catch e As Exception
            msg = "Error: Information could not be written out
 for this certificate."
            MsgBox(msg)
      End Try
   End Sub 'Main 
End Class 'X500Sample
C#
using System;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.IO;
using System.Security.Cryptography.X509Certificates;

class X500Sample
{
    static void Main()
    {
        try
        {
            X509Store store = new X509Store("MY", StoreLocation.CurrentUser);
            store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
            X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
            X509Certificate2Collection fcollection = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid,
 DateTime.Now, false);
            X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection,
 "Test Certificate Select", "Select a certificate from the following
 list to get information on that certificate", X509SelectionFlag.MultiSelection);
            Console.WriteLine("Number of certificates: {0}{1}", scollection.Count,
 Environment.NewLine);
            foreach (X509Certificate2 x509 in
 scollection)
            {
                X500DistinguishedName dname = new X500DistinguishedName(x509.SubjectName);
                Console.WriteLine("X500DistinguishedName: {0}{1}", dname.Name,
 Environment.NewLine);
                x509.Reset();
            }
            store.Close();
        }
        catch (CryptographicException)
        {
            Console.WriteLine("Information could not be written out for
 this certificate.");
        }

    }
}
C++
#using <System.dll>
#using <system.security.dll>

using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Permissions;
using namespace System::IO;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
   try
   {
      X509Store ^ store = gcnew X509Store( "MY",StoreLocation::CurrentUser
 );
      store->Open( static_cast<OpenFlags>(OpenFlags::ReadOnly | OpenFlags::OpenExistingOnly)
 );
      X509Certificate2Collection ^ collection = dynamic_cast<X509Certificate2Collection^>(store->Certificates);
      X509Certificate2Collection ^ fcollection = dynamic_cast<X509Certificate2Collection^>(collection->Find(
 X509FindType::FindByTimeValid, DateTime::Now, false ));
      X509Certificate2Collection ^ scollection = X509Certificate2UI::SelectFromCollection(fcollection,
 "Test Certificate Select","Select a certificate from the following
 list to get information on that certificate",X509SelectionFlag::MultiSelection);
      Console::WriteLine( "Number of certificates: {0}{1}", scollection->Count,
 Environment::NewLine );
      System::Collections::IEnumerator^ myEnum = scollection->GetEnumerator();
      while ( myEnum->MoveNext() )
      {
         X509Certificate2 ^ x509 = safe_cast<X509Certificate2 ^>(myEnum->Current);
         X500DistinguishedName ^ dname = gcnew X500DistinguishedName( x509->SubjectName
 );
         Console::WriteLine( "X500DistinguishedName: {0}{1}", dname->Name,
 Environment::NewLine );
         x509->Reset();
      }
      store->Close();
   }
   catch ( CryptographicException^ ) 
   {
      Console::WriteLine( "Information could not be written out for
 this certificate." );
   }

}
プラットフォームプラットフォーム

Windows 98, Windows 2000 SP4, Windows Millennium Edition, 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。

バージョン情報バージョン情報
.NET Framework
サポート対象 : 2.0
参照参照
関連項目
X500DistinguishedName クラス
X500DistinguishedName メンバ
System.Security.Cryptography.X509Certificates 名前空間

X500DistinguishedName コンストラクタ (AsnEncodedData)

メモ : このコンストラクタは、.NET Framework version 2.0 で新しく追加されたものです。

AsnEncodedData オブジェクトを指定して、X500DistinguishedName クラスの新しいインスタンスを初期化します。

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

Visual Basic (宣言)
Public Sub New ( _
    encodedDistinguishedName As AsnEncodedData _
)
Visual Basic (使用法)
Dim encodedDistinguishedName As AsnEncodedData

Dim instance As New X500DistinguishedName(encodedDistinguishedName)
C#
public X500DistinguishedName (
    AsnEncodedData encodedDistinguishedName
)
C++
public:
X500DistinguishedName (
    AsnEncodedData^ encodedDistinguishedName
)
J#
public X500DistinguishedName (
    AsnEncodedData encodedDistinguishedName
)
JScript
public function X500DistinguishedName (
    encodedDistinguishedName : AsnEncodedData
)

パラメータ

encodedDistinguishedName

識別名を表す AsnEncodedData オブジェクト。

解説解説

X500DistinguishedName クラスは、AsnEncodedData クラスから継承します。

使用例使用例

X500DistinguishedName クラスを使用するコード例を次に示します。

Visual Basic
Imports System
Imports System.Security.Cryptography
Imports System.Security.Permissions
Imports System.IO
Imports System.Security.Cryptography.X509Certificates



Class X500Sample
   Shared msg As String
   Shared Sub Main()
    
      Try
         Dim store As New
 X509Store("MY", StoreLocation.CurrentUser)
         store.Open((OpenFlags.ReadOnly Or OpenFlags.OpenExistingOnly))
         Dim collection As X509Certificate2Collection
 = CType(store.Certificates, X509Certificate2Collection)
         Dim fcollection As X509Certificate2Collection
 = CType(collection.Find(X509FindType.FindByTimeValid, DateTime.Now, False),
 X509Certificate2Collection)
         Dim scollection As X509Certificate2Collection
 = X509Certificate2UI.SelectFromCollection(fcollection, "Test
 Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection)
     msg = "Number of certificates: " & scollection.Count
 & Environment.NewLine
     MsgBox(msg)
         Dim x509 As X509Certificate2
         For Each x509 In
  scollection
            Dim dname As New
 X500DistinguishedName(x509.SubjectName)
        msg = "X500DistinguishedName: " & dname.Name
 & Environment.NewLine
     MsgBox(msg)
            x509.Reset()
         Next x509
         store.Close()
     Catch e As Exception
            msg = "Error: Information could not be written out
 for this certificate."
            MsgBox(msg)
      End Try
   End Sub 'Main 
End Class 'X500Sample
C#
using System;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.IO;
using System.Security.Cryptography.X509Certificates;

class X500Sample
{
    static void Main()
    {
        try
        {
            X509Store store = new X509Store("MY", StoreLocation.CurrentUser);
            store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
            X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
            X509Certificate2Collection fcollection = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid,
 DateTime.Now, false);
            X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection,
 "Test Certificate Select", "Select a certificate from the following
 list to get information on that certificate", X509SelectionFlag.MultiSelection);
            Console.WriteLine("Number of certificates: {0}{1}", scollection.Count,
 Environment.NewLine);
            foreach (X509Certificate2 x509 in
 scollection)
            {
                X500DistinguishedName dname = new X500DistinguishedName(x509.SubjectName);
                Console.WriteLine("X500DistinguishedName: {0}{1}", dname.Name,
 Environment.NewLine);
                x509.Reset();
            }
            store.Close();
        }
        catch (CryptographicException)
        {
            Console.WriteLine("Information could not be written out for
 this certificate.");
        }

    }
}
C++
#using <System.dll>
#using <system.security.dll>

using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Permissions;
using namespace System::IO;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
   try
   {
      X509Store ^ store = gcnew X509Store( "MY",StoreLocation::CurrentUser
 );
      store->Open( static_cast<OpenFlags>(OpenFlags::ReadOnly | OpenFlags::OpenExistingOnly)
 );
      X509Certificate2Collection ^ collection = dynamic_cast<X509Certificate2Collection^>(store->Certificates);
      X509Certificate2Collection ^ fcollection = dynamic_cast<X509Certificate2Collection^>(collection->Find(
 X509FindType::FindByTimeValid, DateTime::Now, false ));
      X509Certificate2Collection ^ scollection = X509Certificate2UI::SelectFromCollection(fcollection,
 "Test Certificate Select","Select a certificate from the following
 list to get information on that certificate",X509SelectionFlag::MultiSelection);
      Console::WriteLine( "Number of certificates: {0}{1}", scollection->Count,
 Environment::NewLine );
      System::Collections::IEnumerator^ myEnum = scollection->GetEnumerator();
      while ( myEnum->MoveNext() )
      {
         X509Certificate2 ^ x509 = safe_cast<X509Certificate2 ^>(myEnum->Current);
         X500DistinguishedName ^ dname = gcnew X500DistinguishedName( x509->SubjectName
 );
         Console::WriteLine( "X500DistinguishedName: {0}{1}", dname->Name,
 Environment::NewLine );
         x509->Reset();
      }
      store->Close();
   }
   catch ( CryptographicException^ ) 
   {
      Console::WriteLine( "Information could not be written out for
 this certificate." );
   }

}
プラットフォームプラットフォーム

Windows 98, Windows 2000 SP4, Windows Millennium Edition, 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。

バージョン情報バージョン情報
.NET Framework
サポート対象 : 2.0
参照参照
関連項目
X500DistinguishedName クラス
X500DistinguishedName メンバ
System.Security.Cryptography.X509Certificates 名前空間

X500DistinguishedName コンストラクタ (Byte[])

メモ : このコンストラクタは、.NET Framework version 2.0 で新しく追加されたものです。

指定されたバイト配列の情報に基づいて、X500DistinguishedName クラスの新しいインスタンスを初期化します。

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

Visual Basic (宣言)
Public Sub New ( _
    encodedDistinguishedName As Byte() _
)
Visual Basic (使用法)
Dim encodedDistinguishedName As Byte()

Dim instance As New X500DistinguishedName(encodedDistinguishedName)
C#
public X500DistinguishedName (
    byte[] encodedDistinguishedName
)
C++
public:
X500DistinguishedName (
    array<unsigned char>^ encodedDistinguishedName
)
J#
public X500DistinguishedName (
    byte[] encodedDistinguishedName
)
JScript
public function X500DistinguishedName (
    encodedDistinguishedName : byte[]
)

パラメータ

encodedDistinguishedName

識別名情報を保持するバイト配列。

解説解説

X500DistinguishedName クラスは、AsnEncodedData クラスから継承します。

使用例使用例

X500DistinguishedName クラスを使用するコード例を次に示します。

Visual Basic
Imports System
Imports System.Security.Cryptography
Imports System.Security.Permissions
Imports System.IO
Imports System.Security.Cryptography.X509Certificates



Class X500Sample
   Shared msg As String
   Shared Sub Main()
    
      Try
         Dim store As New
 X509Store("MY", StoreLocation.CurrentUser)
         store.Open((OpenFlags.ReadOnly Or OpenFlags.OpenExistingOnly))
         Dim collection As X509Certificate2Collection
 = CType(store.Certificates, X509Certificate2Collection)
         Dim fcollection As X509Certificate2Collection
 = CType(collection.Find(X509FindType.FindByTimeValid, DateTime.Now, False),
 X509Certificate2Collection)
         Dim scollection As X509Certificate2Collection
 = X509Certificate2UI.SelectFromCollection(fcollection, "Test
 Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection)
     msg = "Number of certificates: " & scollection.Count
 & Environment.NewLine
     MsgBox(msg)
         Dim x509 As X509Certificate2
         For Each x509 In
  scollection
            Dim dname As New
 X500DistinguishedName(x509.SubjectName)
        msg = "X500DistinguishedName: " & dname.Name
 & Environment.NewLine
     MsgBox(msg)
            x509.Reset()
         Next x509
         store.Close()
     Catch e As Exception
            msg = "Error: Information could not be written out
 for this certificate."
            MsgBox(msg)
      End Try
   End Sub 'Main 
End Class 'X500Sample
C#
using System;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.IO;
using System.Security.Cryptography.X509Certificates;

class X500Sample
{
    static void Main()
    {
        try
        {
            X509Store store = new X509Store("MY", StoreLocation.CurrentUser);
            store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
            X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
            X509Certificate2Collection fcollection = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid,
 DateTime.Now, false);
            X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection,
 "Test Certificate Select", "Select a certificate from the following
 list to get information on that certificate", X509SelectionFlag.MultiSelection);
            Console.WriteLine("Number of certificates: {0}{1}", scollection.Count,
 Environment.NewLine);
            foreach (X509Certificate2 x509 in
 scollection)
            {
                X500DistinguishedName dname = new X500DistinguishedName(x509.SubjectName);
                Console.WriteLine("X500DistinguishedName: {0}{1}", dname.Name,
 Environment.NewLine);
                x509.Reset();
            }
            store.Close();
        }
        catch (CryptographicException)
        {
            Console.WriteLine("Information could not be written out for
 this certificate.");
        }

    }
}
C++
#using <System.dll>
#using <system.security.dll>

using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Permissions;
using namespace System::IO;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
   try
   {
      X509Store ^ store = gcnew X509Store( "MY",StoreLocation::CurrentUser
 );
      store->Open( static_cast<OpenFlags>(OpenFlags::ReadOnly | OpenFlags::OpenExistingOnly)
 );
      X509Certificate2Collection ^ collection = dynamic_cast<X509Certificate2Collection^>(store->Certificates);
      X509Certificate2Collection ^ fcollection = dynamic_cast<X509Certificate2Collection^>(collection->Find(
 X509FindType::FindByTimeValid, DateTime::Now, false ));
      X509Certificate2Collection ^ scollection = X509Certificate2UI::SelectFromCollection(fcollection,
 "Test Certificate Select","Select a certificate from the following
 list to get information on that certificate",X509SelectionFlag::MultiSelection);
      Console::WriteLine( "Number of certificates: {0}{1}", scollection->Count,
 Environment::NewLine );
      System::Collections::IEnumerator^ myEnum = scollection->GetEnumerator();
      while ( myEnum->MoveNext() )
      {
         X509Certificate2 ^ x509 = safe_cast<X509Certificate2 ^>(myEnum->Current);
         X500DistinguishedName ^ dname = gcnew X500DistinguishedName( x509->SubjectName
 );
         Console::WriteLine( "X500DistinguishedName: {0}{1}", dname->Name,
 Environment::NewLine );
         x509->Reset();
      }
      store->Close();
   }
   catch ( CryptographicException^ ) 
   {
      Console::WriteLine( "Information could not be written out for
 this certificate." );
   }

}
プラットフォームプラットフォーム

Windows 98, Windows 2000 SP4, Windows Millennium Edition, 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。

バージョン情報バージョン情報
.NET Framework
サポート対象 : 2.0
参照参照
関連項目
X500DistinguishedName クラス
X500DistinguishedName メンバ
System.Security.Cryptography.X509Certificates 名前空間

X500DistinguishedName コンストラクタ (String, X500DistinguishedNameFlags)

メモ : このコンストラクタは、.NET Framework version 2.0 で新しく追加されたものです。

指定された文字列および X500DistinguishedNameFlags フラグを使用して、X500DistinguishedName クラスの新しいインスタンスを初期化します。

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

Visual Basic (宣言)
Public Sub New ( _
    distinguishedName As String, _
    flag As X500DistinguishedNameFlags _
)
Visual Basic (使用法)
Dim distinguishedName As String
Dim flag As X500DistinguishedNameFlags

Dim instance As New X500DistinguishedName(distinguishedName,
 flag)
C#
public X500DistinguishedName (
    string distinguishedName,
    X500DistinguishedNameFlags flag
)
C++
public:
X500DistinguishedName (
    String^ distinguishedName, 
    X500DistinguishedNameFlags flag
)
J#
public X500DistinguishedName (
    String distinguishedName, 
    X500DistinguishedNameFlags flag
)
JScript
public function X500DistinguishedName (
    distinguishedName : String, 
    flag : X500DistinguishedNameFlags
)

パラメータ

distinguishedName

識別名を表す文字列。

flag

識別名の特性を指定する X500DistinguishedName オブジェクト。

解説解説

X500DistinguishedName クラスは、AsnEncodedData クラスから継承します。

使用例使用例

X500DistinguishedName クラスを使用するコード例を次に示します。

Visual Basic
Imports System
Imports System.Security.Cryptography
Imports System.Security.Permissions
Imports System.IO
Imports System.Security.Cryptography.X509Certificates



Class X500Sample
   Shared msg As String
   Shared Sub Main()
    
      Try
         Dim store As New
 X509Store("MY", StoreLocation.CurrentUser)
         store.Open((OpenFlags.ReadOnly Or OpenFlags.OpenExistingOnly))
         Dim collection As X509Certificate2Collection
 = CType(store.Certificates, X509Certificate2Collection)
         Dim fcollection As X509Certificate2Collection
 = CType(collection.Find(X509FindType.FindByTimeValid, DateTime.Now, False),
 X509Certificate2Collection)
         Dim scollection As X509Certificate2Collection
 = X509Certificate2UI.SelectFromCollection(fcollection, "Test
 Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection)
     msg = "Number of certificates: " & scollection.Count
 & Environment.NewLine
     MsgBox(msg)
         Dim x509 As X509Certificate2
         For Each x509 In
  scollection
            Dim dname As New
 X500DistinguishedName(x509.SubjectName)
        msg = "X500DistinguishedName: " & dname.Name
 & Environment.NewLine
     MsgBox(msg)
            x509.Reset()
         Next x509
         store.Close()
     Catch e As Exception
            msg = "Error: Information could not be written out
 for this certificate."
            MsgBox(msg)
      End Try
   End Sub 'Main 
End Class 'X500Sample
C#
using System;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.IO;
using System.Security.Cryptography.X509Certificates;

class X500Sample
{
    static void Main()
    {
        try
        {
            X509Store store = new X509Store("MY", StoreLocation.CurrentUser);
            store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
            X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
            X509Certificate2Collection fcollection = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid,
 DateTime.Now, false);
            X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection,
 "Test Certificate Select", "Select a certificate from the following
 list to get information on that certificate", X509SelectionFlag.MultiSelection);
            Console.WriteLine("Number of certificates: {0}{1}", scollection.Count,
 Environment.NewLine);
            foreach (X509Certificate2 x509 in
 scollection)
            {
                X500DistinguishedName dname = new X500DistinguishedName(x509.SubjectName);
                Console.WriteLine("X500DistinguishedName: {0}{1}", dname.Name,
 Environment.NewLine);
                x509.Reset();
            }
            store.Close();
        }
        catch (CryptographicException)
        {
            Console.WriteLine("Information could not be written out for
 this certificate.");
        }

    }
}
C++
#using <System.dll>
#using <system.security.dll>

using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Permissions;
using namespace System::IO;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
   try
   {
      X509Store ^ store = gcnew X509Store( "MY",StoreLocation::CurrentUser
 );
      store->Open( static_cast<OpenFlags>(OpenFlags::ReadOnly | OpenFlags::OpenExistingOnly)
 );
      X509Certificate2Collection ^ collection = dynamic_cast<X509Certificate2Collection^>(store->Certificates);
      X509Certificate2Collection ^ fcollection = dynamic_cast<X509Certificate2Collection^>(collection->Find(
 X509FindType::FindByTimeValid, DateTime::Now, false ));
      X509Certificate2Collection ^ scollection = X509Certificate2UI::SelectFromCollection(fcollection,
 "Test Certificate Select","Select a certificate from the following
 list to get information on that certificate",X509SelectionFlag::MultiSelection);
      Console::WriteLine( "Number of certificates: {0}{1}", scollection->Count,
 Environment::NewLine );
      System::Collections::IEnumerator^ myEnum = scollection->GetEnumerator();
      while ( myEnum->MoveNext() )
      {
         X509Certificate2 ^ x509 = safe_cast<X509Certificate2 ^>(myEnum->Current);
         X500DistinguishedName ^ dname = gcnew X500DistinguishedName( x509->SubjectName
 );
         Console::WriteLine( "X500DistinguishedName: {0}{1}", dname->Name,
 Environment::NewLine );
         x509->Reset();
      }
      store->Close();
   }
   catch ( CryptographicException^ ) 
   {
      Console::WriteLine( "Information could not be written out for
 this certificate." );
   }

}
プラットフォームプラットフォーム

Windows 98, Windows 2000 SP4, Windows Millennium Edition, 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。

バージョン情報バージョン情報
.NET Framework
サポート対象 : 2.0
参照参照
関連項目
X500DistinguishedName クラス
X500DistinguishedName メンバ
System.Security.Cryptography.X509Certificates 名前空間

X500DistinguishedName コンストラクタ

X500DistinguishedName クラスの新しいインスタンスを初期化します。
オーバーロードの一覧オーバーロードの一覧

名前 説明
X500DistinguishedName (AsnEncodedData) AsnEncodedData オブジェクトを指定して、X500DistinguishedName クラスの新しいインスタンスを初期化します。
X500DistinguishedName (Byte[]) 指定されたバイト配列の情報に基づいて、X500DistinguishedName クラスの新しいインスタンスを初期化します。
X500DistinguishedName (String) 指定された文字列の情報に基づいて、X500DistinguishedName クラスの新しいインスタンスを初期化します。
X500DistinguishedName (X500DistinguishedName) X500DistinguishedName オブジェクトを指定して、X500DistinguishedName クラスの新しいインスタンスを初期化します。
X500DistinguishedName (String, X500DistinguishedNameFlags) 指定された文字列および X500DistinguishedNameFlags フラグを使用して、X500DistinguishedName クラスの新しいインスタンスを初期化します。
参照参照

関連項目

X500DistinguishedName クラス
X500DistinguishedName メンバ
System.Security.Cryptography.X509Certificates 名前空間

X500DistinguishedName コンストラクタ (String)

メモ : このコンストラクタは、.NET Framework version 2.0 で新しく追加されたものです。

指定された文字列の情報に基づいて、X500DistinguishedName クラスの新しいインスタンスを初期化します。

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

Visual Basic (宣言)
Public Sub New ( _
    distinguishedName As String _
)
Visual Basic (使用法)
Dim distinguishedName As String

Dim instance As New X500DistinguishedName(distinguishedName)
C#
public X500DistinguishedName (
    string distinguishedName
)
C++
public:
X500DistinguishedName (
    String^ distinguishedName
)
J#
public X500DistinguishedName (
    String distinguishedName
)
JScript
public function X500DistinguishedName (
    distinguishedName : String
)

パラメータ

distinguishedName

識別名を表す文字列。

解説解説

X500DistinguishedName クラスは、AsnEncodedData クラスから継承します。

使用例使用例

X500DistinguishedName クラスを使用するコード例を次に示します。

Visual Basic
Imports System
Imports System.Security.Cryptography
Imports System.Security.Permissions
Imports System.IO
Imports System.Security.Cryptography.X509Certificates



Class X500Sample
   Shared msg As String
   Shared Sub Main()
    
      Try
         Dim store As New
 X509Store("MY", StoreLocation.CurrentUser)
         store.Open((OpenFlags.ReadOnly Or OpenFlags.OpenExistingOnly))
         Dim collection As X509Certificate2Collection
 = CType(store.Certificates, X509Certificate2Collection)
         Dim fcollection As X509Certificate2Collection
 = CType(collection.Find(X509FindType.FindByTimeValid, DateTime.Now, False),
 X509Certificate2Collection)
         Dim scollection As X509Certificate2Collection
 = X509Certificate2UI.SelectFromCollection(fcollection, "Test
 Certificate Select", "Select a certificate from the following list to get information on that certificate", X509SelectionFlag.MultiSelection)
     msg = "Number of certificates: " & scollection.Count
 & Environment.NewLine
     MsgBox(msg)
         Dim x509 As X509Certificate2
         For Each x509 In
  scollection
            Dim dname As New
 X500DistinguishedName(x509.SubjectName)
        msg = "X500DistinguishedName: " & dname.Name
 & Environment.NewLine
     MsgBox(msg)
            x509.Reset()
         Next x509
         store.Close()
     Catch e As Exception
            msg = "Error: Information could not be written out
 for this certificate."
            MsgBox(msg)
      End Try
   End Sub 'Main 
End Class 'X500Sample
C#
using System;
using System.Security.Cryptography;
using System.Security.Permissions;
using System.IO;
using System.Security.Cryptography.X509Certificates;

class X500Sample
{
    static void Main()
    {
        try
        {
            X509Store store = new X509Store("MY", StoreLocation.CurrentUser);
            store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
            X509Certificate2Collection collection = (X509Certificate2Collection)store.Certificates;
            X509Certificate2Collection fcollection = (X509Certificate2Collection)collection.Find(X509FindType.FindByTimeValid,
 DateTime.Now, false);
            X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection,
 "Test Certificate Select", "Select a certificate from the following
 list to get information on that certificate", X509SelectionFlag.MultiSelection);
            Console.WriteLine("Number of certificates: {0}{1}", scollection.Count,
 Environment.NewLine);
            foreach (X509Certificate2 x509 in
 scollection)
            {
                X500DistinguishedName dname = new X500DistinguishedName(x509.SubjectName);
                Console.WriteLine("X500DistinguishedName: {0}{1}", dname.Name,
 Environment.NewLine);
                x509.Reset();
            }
            store.Close();
        }
        catch (CryptographicException)
        {
            Console.WriteLine("Information could not be written out for
 this certificate.");
        }

    }
}
C++
#using <System.dll>
#using <system.security.dll>

using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Permissions;
using namespace System::IO;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
   try
   {
      X509Store ^ store = gcnew X509Store( "MY",StoreLocation::CurrentUser
 );
      store->Open( static_cast<OpenFlags>(OpenFlags::ReadOnly | OpenFlags::OpenExistingOnly)
 );
      X509Certificate2Collection ^ collection = dynamic_cast<X509Certificate2Collection^>(store->Certificates);
      X509Certificate2Collection ^ fcollection = dynamic_cast<X509Certificate2Collection^>(collection->Find(
 X509FindType::FindByTimeValid, DateTime::Now, false ));
      X509Certificate2Collection ^ scollection = X509Certificate2UI::SelectFromCollection(fcollection,
 "Test Certificate Select","Select a certificate from the following
 list to get information on that certificate",X509SelectionFlag::MultiSelection);
      Console::WriteLine( "Number of certificates: {0}{1}", scollection->Count,
 Environment::NewLine );
      System::Collections::IEnumerator^ myEnum = scollection->GetEnumerator();
      while ( myEnum->MoveNext() )
      {
         X509Certificate2 ^ x509 = safe_cast<X509Certificate2 ^>(myEnum->Current);
         X500DistinguishedName ^ dname = gcnew X500DistinguishedName( x509->SubjectName
 );
         Console::WriteLine( "X500DistinguishedName: {0}{1}", dname->Name,
 Environment::NewLine );
         x509->Reset();
      }
      store->Close();
   }
   catch ( CryptographicException^ ) 
   {
      Console::WriteLine( "Information could not be written out for
 this certificate." );
   }

}
プラットフォームプラットフォーム

Windows 98, Windows 2000 SP4, Windows Millennium Edition, 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。

バージョン情報バージョン情報
.NET Framework
サポート対象 : 2.0
参照参照
関連項目
X500DistinguishedName クラス
X500DistinguishedName メンバ
System.Security.Cryptography.X509Certificates 名前空間

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X500DistinguishedName コンストラクタのお隣キーワード

WsiProfilesElement コンストラクタ

WsiProfilesElement プロパティ

WsiProfilesElement メソッド

WsiProfilesElement メンバ

WsiProfilesElement.Name プロパティ

X500DistinguishedName クラス

X500DistinguishedName コンストラクタ

X500DistinguishedName プロパティ

X500DistinguishedName メソッド

X500DistinguishedName メンバ

X500DistinguishedName.Decode メソッド

X500DistinguishedName.Format メソッド

X500DistinguishedName.Name プロパティ

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