X500DistinguishedName.Format(Boolean) Metod
Definition
Viktigt
En del information gäller för förhandsversionen av en produkt och kan komma att ändras avsevärt innan produkten blir allmänt tillgänglig. Microsoft lämnar inga garantier, uttryckliga eller underförstådda, avseende informationen som visas här.
Returnerar en formaterad version av ett unikt X500-namn för utskrift eller utdata till ett textfönster eller till en konsol.
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
Parametrar
- multiLine
- Boolean
trueom retursträngen ska innehålla vagnreturer; annars . false
Returer
En formaterad sträng som representerar det unika X500-namnet.
Exempel
I följande kodexempel visas hur du X500DistinguishedName använder klassen.
using System;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
class X500Sample
{
static void Main()
{
try
{
X509Store store = new("MY", StoreLocation.CurrentUser);
store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
X509Certificate2Collection collection = store.Certificates;
X509Certificate2Collection fcollection = 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: {scollection.Count}{Environment.NewLine}");
foreach (X509Certificate2 x509 in scollection)
{
X500DistinguishedName dname = new(
x509.SubjectName.Name,
X500DistinguishedNameFlags.Reversed | X500DistinguishedNameFlags.UseSemicolons
);
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.X509Certificates
Class X500Sample
Shared s_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 = store.Certificates
Dim fcollection As X509Certificate2Collection = collection.Find(X509FindType.FindByTimeValid, Date.Now, False)
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
)
s_msg = "Number of certificates: " & scollection.Count & Environment.NewLine
Console.WriteLine(s_msg)
Dim x509 As X509Certificate2
For Each x509 In scollection
Dim dname As New X500DistinguishedName(
x509.SubjectName.Name,
X500DistinguishedNameFlags.Reversed Or X500DistinguishedNameFlags.UseSemicolons
)
s_msg = "X500DistinguishedName: " & dname.Name & Environment.NewLine
Console.WriteLine(s_msg)
x509.Reset()
Next x509
store.Close()
Catch e As Exception
s_msg = "Error: Information could not be written out for this certificate."
Console.WriteLine(s_msg)
End Try
End Sub
End Class
Kommentarer
Använd den här metoden för att skriva ut abstrakt syntax notation nummer ett (ASN.1)-kodade data eller mata ut informationen till en textruta. Använd parametern multiLine för att styra layouten för utdata.