X509Certificate2.GetCertContentType Método

Definición

Espacio de nombres:

System.Security.Cryptography.X509Certificates

Ensamblado:

System.Security.Cryptography.dll

Indica el tipo de certificado contenido en una matriz o archivo de bytes.

Sobrecargas

GetCertContentType(String)	Indica el tipo de certificado contenido en un archivo.
GetCertContentType(ReadOnlySpan<Byte>)	Indica el tipo de certificado contenido en los datos proporcionados.
GetCertContentType(Byte[])	Indica el tipo de certificado contenido en una matriz de bytes.

GetCertContentType(String)

Source:

X509Certificate2.cs

Indica el tipo de certificado contenido en un archivo.

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

Parámetros

fileName

String

Nombre de un archivo de certificado.

Devoluciones

X509ContentType

Objeto X509ContentType.

Atributos

UnsupportedOSPlatformAttribute

Excepciones

ArgumentNullException

fileName es null.

Comentarios

Este método permite detectar el tipo de certificado en un archivo.

GetCertContentType(ReadOnlySpan<Byte>)

Source:

X509Certificate2.cs

Indica el tipo de certificado contenido en los datos proporcionados.

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

Parámetros

rawData

ReadOnlySpan<Byte>

Datos que se van a identificar.

Devoluciones

X509ContentType

Uno de los valores de enumeración que indican el tipo de contenido de los datos proporcionados.

Atributos

UnsupportedOSPlatformAttribute

GetCertContentType(Byte[])

Source:

X509Certificate2.cs

Indica el tipo de certificado contenido en una matriz de bytes.

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

Parámetros

rawData

Byte[]

Matriz de bytes que contiene datos de un certificado X.509.

Devoluciones

X509ContentType

Objeto X509ContentType.

Atributos

UnsupportedOSPlatformAttribute

Excepciones

ArgumentException

rawData tiene una longitud cero o null.

CryptographicException

No se pudo determinar o desconoce el tipo de contenido de rawData.

Ejemplos

En el ejemplo de código siguiente se abre el almacén de certificados de usuario actual, se seleccionan solo certificados activos y, a continuación, se permite al usuario seleccionar uno o varios certificados. A continuación, en el ejemplo se escribe información del certificado en la consola.

#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

Comentarios

Este método permite detectar el tipo de certificado en un archivo.