X500DistinguishedNameFlags 列舉

定義

命名空間:

System.Security.Cryptography.X509Certificates

組件:

System.Security.Cryptography.dll

指定 X.500 辨別名稱的特性。

此列舉支援其成員值的位元組合。

public enum class X500DistinguishedNameFlags

[System.Flags]
public enum X500DistinguishedNameFlags

[<System.Flags>]
type X500DistinguishedNameFlags = 

Public Enum X500DistinguishedNameFlags

繼承

Object

ValueType

Enum

X500DistinguishedNameFlags

屬性

FlagsAttribute

欄位

DoNotUsePlusSign	32	辨別名稱不使用加號。
DoNotUseQuotes	64	辨別名稱不使用引號。
ForceUTF8Encoding	16384	強制辨別名稱將特定 X.500 金鑰編碼為 UTF-8 字串，而非可列印的 Unicode 字串。 如需詳細資訊，以及受影響的 X.500 金鑰清單，請參閱 X500NameFlags enumeration (X500NameFlags 列舉)。
None	0	辨別名稱沒有特殊的特性。
Reversed	1	辨別名稱會反轉。
UseCommas	128	辨別名稱使用逗號。
UseNewLines	256	辨別名稱使用新行字元。
UseSemicolons	16	辨別名稱使用分號。
UseT61Encoding	8192	辨別名稱使用 T61 編碼。
UseUTF8Encoding	4096	辨別名稱使用 UTF8 編碼，而不是 Unicode 字元編碼。

範例

下列程式碼範例示範如何使用 X500DistinguishedNameFlags 列舉。

#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." );
   }

}

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.");
        }
    }
}

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
End Class

備註

這個列舉會與 類別搭配 X500DistinguishedName 使用，以指出辨別名稱中包含的特殊字元。

在這個列舉中，有數個值互斥;只使用其中一個值來定義 X.500 辨別名稱的特殊特性。 例如，只指定其中 UseCommas 一個 、 UseNewLines 和 UseSemicolons 值。 您也會指定 UseT61Encoding 或 UseUTF8Encoding 。