X500DistinguishedName.Format(Boolean) 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
傳回 X500 辨別名稱的格式化版本,用於列印或輸出至文字視窗或主控台 (Console)。
public:
override System::String ^ Format(bool multiLine);
public override string Format (bool multiLine);
override this.Format : bool -> string
Public Overrides Function Format (multiLine As Boolean) As String
參數
- multiLine
- Boolean
如果傳回的字串應包含歸位字元,則為 true
,否則為 false
。
傳回
格式化字串,表示 X500 辨別名稱。
範例
下列程式碼範例示範如何使用 X500DistinguishedName 類別。
#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
使用此方法可列印抽象語法表示法數位 1 (ASN.1) 編碼的數據,或將資訊輸出至文本框。 multiLine
使用 參數來控制輸出的配置。
適用於
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