X509Certificate2.GetCertContentType Yöntem

Tanım

Ad Alanı:

System.Security.Cryptography.X509Certificates

Bütünleştirilmiş Kod:

System.Security.Cryptography.dll

Bayt dizisinde veya dosyasında yer alan sertifika türünü gösterir.

Aşırı Yüklemeler

GetCertContentType(String)	Bir dosyada bulunan sertifika türünü gösterir.
GetCertContentType(ReadOnlySpan<Byte>)	Sağlanan verilerde yer alan sertifika türünü gösterir.
GetCertContentType(Byte[])	Bayt dizisinde bulunan sertifika türünü gösterir.

GetCertContentType(String)

Kaynak:

X509Certificate2.cs

Bir dosyada bulunan sertifika türünü gösterir.

public:
 static System::Security::Cryptography::X509Certificates::X509ContentType GetCertContentType(System::String ^ fileName);

[System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
public static System.Security.Cryptography.X509Certificates.X509ContentType GetCertContentType (string fileName);

[<System.Runtime.Versioning.UnsupportedOSPlatform("browser")>]
static member GetCertContentType : string -> System.Security.Cryptography.X509Certificates.X509ContentType

Public Shared Function GetCertContentType (fileName As String) As X509ContentType

Parametreler

fileName

String

Sertifika dosyasının adı.

Döndürülenler

X509ContentType

bir X509ContentType nesnesi.

Öznitelikler

UnsupportedOSPlatformAttribute

Özel durumlar

ArgumentNullException

fileName null.

Açıklamalar

Bu yöntem, bir dosyadaki sertifika türünü bulmanızı sağlar.

GetCertContentType(ReadOnlySpan<Byte>)

Kaynak:

X509Certificate2.cs

Sağlanan verilerde yer alan sertifika türünü gösterir.

public:
 static System::Security::Cryptography::X509Certificates::X509ContentType GetCertContentType(ReadOnlySpan<System::Byte> rawData);

[System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
public static System.Security.Cryptography.X509Certificates.X509ContentType GetCertContentType (ReadOnlySpan<byte> rawData);

[<System.Runtime.Versioning.UnsupportedOSPlatform("browser")>]
static member GetCertContentType : ReadOnlySpan<byte> -> System.Security.Cryptography.X509Certificates.X509ContentType

Public Shared Function GetCertContentType (rawData As ReadOnlySpan(Of Byte)) As X509ContentType

Parametreler

rawData

ReadOnlySpan<Byte>

Tanımlayacak veriler.

Döndürülenler

X509ContentType

Sağlanan verilerin içerik türünü gösteren numaralandırma değerlerinden biri.

Öznitelikler

UnsupportedOSPlatformAttribute

GetCertContentType(Byte[])

Kaynak:

X509Certificate2.cs

Bayt dizisinde bulunan sertifika türünü gösterir.

public:
 static System::Security::Cryptography::X509Certificates::X509ContentType GetCertContentType(cli::array <System::Byte> ^ rawData);

[System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
public static System.Security.Cryptography.X509Certificates.X509ContentType GetCertContentType (byte[] rawData);

[<System.Runtime.Versioning.UnsupportedOSPlatform("browser")>]
static member GetCertContentType : byte[] -> System.Security.Cryptography.X509Certificates.X509ContentType

Public Shared Function GetCertContentType (rawData As Byte()) As X509ContentType

Parametreler

rawData

Byte[]

X.509 sertifikasından veri içeren bayt dizisi.

Döndürülenler

X509ContentType

bir X509ContentType nesnesi.

Öznitelikler

UnsupportedOSPlatformAttribute

Özel durumlar

ArgumentException

rawData uzunluğu sıfır veya null.

CryptographicException

rawData içindekilerin türü belirlenemedi veya bilinmiyor.

Örnekler

Aşağıdaki kod örneği geçerli kullanıcı sertifika depounu açar, yalnızca etkin sertifikaları seçer ve ardından kullanıcının bir veya daha fazla sertifika seçmesine izin verir. Örnek daha sonra konsola sertifika bilgileri yazar.

#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);
         array<Byte>^rawdata = x509->RawData;
         Console::WriteLine( "Content Type: {0}{1}", X509Certificate2::GetCertContentType( rawdata ), Environment::NewLine );
         Console::WriteLine( "Friendly Name: {0}{1}", x509->FriendlyName, Environment::NewLine );
         Console::WriteLine( "Certificate Verified?: {0}{1}", x509->Verify(), Environment::NewLine );
         Console::WriteLine( "Simple Name: {0}{1}", x509->GetNameInfo( X509NameType::SimpleName, true ), Environment::NewLine );
         Console::WriteLine( "Signature Algorithm: {0}{1}", x509->SignatureAlgorithm->FriendlyName, Environment::NewLine );
         Console::WriteLine( "Private Key: {0}{1}", x509->PrivateKey->ToXmlString( false ), Environment::NewLine );
         Console::WriteLine( "Public Key: {0}{1}", x509->PublicKey->Key->ToXmlString( false ), Environment::NewLine );
         Console::WriteLine( "Certificate Archived?: {0}{1}", x509->Archived, Environment::NewLine );
         Console::WriteLine( "Length of Raw Data: {0}{1}", x509->RawData->Length, 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 CertSelect
{
    static void Main()
    {
        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)
        {
            try
            {
                byte[] rawdata = x509.RawData;
                Console.WriteLine("Content Type: {0}{1}",X509Certificate2.GetCertContentType(rawdata),Environment.NewLine);
                Console.WriteLine("Friendly Name: {0}{1}",x509.FriendlyName,Environment.NewLine);
                Console.WriteLine("Certificate Verified?: {0}{1}",x509.Verify(),Environment.NewLine);
                Console.WriteLine("Simple Name: {0}{1}",x509.GetNameInfo(X509NameType.SimpleName,true),Environment.NewLine);
                Console.WriteLine("Signature Algorithm: {0}{1}",x509.SignatureAlgorithm.FriendlyName,Environment.NewLine);
                Console.WriteLine("Public Key: {0}{1}",x509.PublicKey.Key.ToXmlString(false),Environment.NewLine);
                Console.WriteLine("Certificate Archived?: {0}{1}",x509.Archived,Environment.NewLine);
                Console.WriteLine("Length of Raw Data: {0}{1}",x509.RawData.Length,Environment.NewLine);
                X509Certificate2UI.DisplayCertificate(x509);
                x509.Reset();
            }
            catch (CryptographicException)
            {
                Console.WriteLine("Information could not be written out for this certificate.");
            }
        }
        store.Close();
    }
}

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

Class CertSelect

    Shared Sub Main()

        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)
        Console.WriteLine("Number of certificates: {0}{1}", scollection.Count, Environment.NewLine)
         
        For Each x509 As X509Certificate2 In scollection
            Try
                Dim rawdata As Byte() = x509.RawData
                Console.WriteLine("Content Type: {0}{1}", X509Certificate2.GetCertContentType(rawdata), Environment.NewLine)
                Console.WriteLine("Friendly Name: {0}{1}", x509.FriendlyName, Environment.NewLine)
                Console.WriteLine("Certificate Verified?: {0}{1}", x509.Verify(), Environment.NewLine)
                Console.WriteLine("Simple Name: {0}{1}", x509.GetNameInfo(X509NameType.SimpleName, True), Environment.NewLine)
                Console.WriteLine("Signature Algorithm: {0}{1}", x509.SignatureAlgorithm.FriendlyName, Environment.NewLine)
                Console.WriteLine("Public Key: {0}{1}", x509.PublicKey.Key.ToXmlString(False), Environment.NewLine)
                Console.WriteLine("Certificate Archived?: {0}{1}", x509.Archived, Environment.NewLine)
                Console.WriteLine("Length of Raw Data: {0}{1}", x509.RawData.Length, Environment.NewLine)
                X509Certificate2UI.DisplayCertificate(x509)
                x509.Reset()         
             Catch cExcept As CryptographicException
                 Console.WriteLine("Information could not be written out for this certificate.")
             End Try
        Next x509

        store.Close()
    End Sub
End Class

Açıklamalar

Bu yöntem, bir dosyadaki sertifika türünü bulmanızı sağlar.