X509Certificate2.GetCertContentType Metoda

Definice

Označuje typ certifikátu obsaženého v bajtovém poli nebo souboru.

Přetížení

GetCertContentType(String)

Určuje typ certifikátu obsaženého v souboru.

GetCertContentType(ReadOnlySpan<Byte>)

Určuje typ certifikátu obsaženého v zadaných datech.

GetCertContentType(Byte[])

Označuje typ certifikátu obsaženého v bajtovém poli.

GetCertContentType(String)

Zdroj:
X509Certificate2.cs
Zdroj:
X509Certificate2.cs
Zdroj:
X509Certificate2.cs

Určuje typ certifikátu obsaženého v souboru.

public:
 static System::Security::Cryptography::X509Certificates::X509ContentType GetCertContentType(System::String ^ fileName);
public static System.Security.Cryptography.X509Certificates.X509ContentType GetCertContentType (string fileName);
[System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
public static System.Security.Cryptography.X509Certificates.X509ContentType GetCertContentType (string fileName);
static member GetCertContentType : string -> System.Security.Cryptography.X509Certificates.X509ContentType
[<System.Runtime.Versioning.UnsupportedOSPlatform("browser")>]
static member GetCertContentType : string -> System.Security.Cryptography.X509Certificates.X509ContentType
Public Shared Function GetCertContentType (fileName As String) As X509ContentType

Parametry

fileName
String

Název souboru certifikátu.

Návraty

Objekt X509ContentType.

Atributy

Výjimky

fileName je null.

Poznámky

Tato metoda umožňuje zjistit typ certifikátu v souboru.

Platí pro

GetCertContentType(ReadOnlySpan<Byte>)

Zdroj:
X509Certificate2.cs
Zdroj:
X509Certificate2.cs
Zdroj:
X509Certificate2.cs

Určuje typ certifikátu obsaženého v zadaných datech.

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

Parametry

rawData
ReadOnlySpan<Byte>

Data, která se mají identifikovat.

Návraty

Jedna z hodnot výčtu, které označují typ obsahu zadaných dat.

Atributy

Platí pro

GetCertContentType(Byte[])

Zdroj:
X509Certificate2.cs
Zdroj:
X509Certificate2.cs
Zdroj:
X509Certificate2.cs

Označuje typ certifikátu obsaženého v bajtovém poli.

public:
 static System::Security::Cryptography::X509Certificates::X509ContentType GetCertContentType(cli::array <System::Byte> ^ rawData);
public static System.Security.Cryptography.X509Certificates.X509ContentType GetCertContentType (byte[] rawData);
[System.Runtime.Versioning.UnsupportedOSPlatform("browser")]
public static System.Security.Cryptography.X509Certificates.X509ContentType GetCertContentType (byte[] rawData);
static member GetCertContentType : byte[] -> System.Security.Cryptography.X509Certificates.X509ContentType
[<System.Runtime.Versioning.UnsupportedOSPlatform("browser")>]
static member GetCertContentType : byte[] -> System.Security.Cryptography.X509Certificates.X509ContentType
Public Shared Function GetCertContentType (rawData As Byte()) As X509ContentType

Parametry

rawData
Byte[]

Bajtové pole obsahující data z certifikátu X.509.

Návraty

Objekt X509ContentType.

Atributy

Výjimky

rawData má nulovou délku nebo je null.

Typ obsahu v rawData nelze určit nebo je neznámý.

Příklady

Následující příklad kódu otevře aktuální úložiště uživatelských certifikátů, vybere pouze aktivní certifikáty a pak umožní uživateli vybrat jeden nebo více certifikátů. Příklad pak zapíše informace o certifikátu do konzoly.

#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

Poznámky

Tato metoda umožňuje zjistit typ certifikátu v souboru.

Platí pro