AsnEncodedData Конструкторы
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Инициализирует новый экземпляр класса AsnEncodedData.
AsnEncodedData() |
Инициализирует новый экземпляр класса AsnEncodedData. |
AsnEncodedData(Byte[]) |
Инициализирует новый экземпляр класса AsnEncodedData, используя массив байтов. |
AsnEncodedData(ReadOnlySpan<Byte>) |
Инициализирует новый экземпляр класса AsnEncodedData на основе существующих закодированных данных. |
AsnEncodedData(AsnEncodedData) |
Инициализирует новый экземпляр класса AsnEncodedData, используя экземпляр класса AsnEncodedData. |
AsnEncodedData(Oid, Byte[]) |
Инициализирует новый экземпляр класса AsnEncodedData, используя объект Oid и массив байтов. |
AsnEncodedData(Oid, ReadOnlySpan<Byte>) |
Инициализирует новый экземпляр класса AsnEncodedData на основе идентификатора объекта (OID) и существующих закодированных данных. |
AsnEncodedData(String, Byte[]) |
Инициализирует новый экземпляр класса AsnEncodedData, используя массив байтов. |
AsnEncodedData(String, ReadOnlySpan<Byte>) |
Инициализирует новый экземпляр класса AsnEncodedData на основе идентификатора объекта (OID) и существующих закодированных данных. |
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
Инициализирует новый экземпляр класса AsnEncodedData.
protected:
AsnEncodedData();
protected AsnEncodedData ();
Protected Sub New ()
Примеры
Приведенный ниже пример кода показывает, как использовать класс AsnEncodedData.
#using <System.dll>
#using <System.Security.dll>
using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
//The following example demonstrates the usage of the AsnEncodedData classes.
// Asn encoded data is read from the extensions of an X509 certificate.
try
{
// Open the certificate store.
X509Store^ store = gcnew X509Store( L"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 ));
// Select one or more certificates to display extensions information.
X509Certificate2Collection^ scollection = X509Certificate2UI::SelectFromCollection(fcollection, L"Certificate Select",L"Select certificates from the following list to get extension information on that certificate",X509SelectionFlag::MultiSelection);
// Create a new AsnEncodedDataCollection object.
AsnEncodedDataCollection^ asncoll = gcnew AsnEncodedDataCollection;
for ( int i = 0; i < scollection->Count; i++ )
{
// Display certificate information.
Console::ForegroundColor = ConsoleColor::Red;
Console::WriteLine( L"Certificate name: {0}", scollection[i]->GetName() );
Console::ResetColor();
// Display extensions information.
System::Collections::IEnumerator^ myEnum = scollection[i]->Extensions->GetEnumerator();
while ( myEnum->MoveNext() )
{
X509Extension^ extension = safe_cast<X509Extension ^>(myEnum->Current);
// Create an AsnEncodedData object using the extensions information.
AsnEncodedData^ asndata = gcnew AsnEncodedData( extension->Oid,extension->RawData );
Console::ForegroundColor = ConsoleColor::Green;
Console::WriteLine( L"Extension type: {0}", extension->Oid->FriendlyName );
Console::WriteLine( L"Oid value: {0}", asndata->Oid->Value );
Console::WriteLine( L"Raw data length: {0} {1}", asndata->RawData->Length, Environment::NewLine );
Console::ResetColor();
Console::WriteLine( asndata->Format(true) );
Console::WriteLine( Environment::NewLine );
// Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll->Add( asndata );
}
Console::WriteLine( Environment::NewLine );
}
Console::ForegroundColor = ConsoleColor::Red;
Console::WriteLine( L"Number of AsnEncodedData items in the collection: {0} {1}", asncoll->Count, Environment::NewLine );
Console::ResetColor();
store->Close();
//Create an enumerator for moving through the collection.
AsnEncodedDataEnumerator^ asne = asncoll->GetEnumerator();
//You must execute a MoveNext() to get to the first item in the collection.
asne->MoveNext();
// Write out AsnEncodedData in the collection.
Console::ForegroundColor = ConsoleColor::Blue;
Console::WriteLine( L"First AsnEncodedData in the collection: {0}", asne->Current->Format(true) );
Console::ResetColor();
asne->MoveNext();
Console::ForegroundColor = ConsoleColor::DarkBlue;
Console::WriteLine( L"Second AsnEncodedData in the collection: {0}", asne->Current->Format(true) );
Console::ResetColor();
//Return index in the collection to the beginning.
asne->Reset();
}
catch ( CryptographicException^ )
{
Console::WriteLine( L"Information could not be written out for this certificate." );
}
return 1;
}
using System;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
class AsnEncodedDataSample
{
static void Main()
{
//The following example demonstrates the usage the AsnEncodedData classes.
// Asn encoded data is read from the extensions of an X509 certificate.
try
{
// Open the certificate store.
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);
// Select one or more certificates to display extensions information.
X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection, "Certificate Select", "Select certificates from the following list to get extension information on that certificate", X509SelectionFlag.MultiSelection);
// Create a new AsnEncodedDataCollection object.
AsnEncodedDataCollection asncoll = new AsnEncodedDataCollection();
for (int i = 0; i < scollection.Count; i++)
{
// Display certificate information.
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Certificate name: {0}", scollection[i].GetName());
Console.ResetColor();
// Display extensions information.
foreach (X509Extension extension in scollection[i].Extensions)
{
// Create an AsnEncodedData object using the extensions information.
AsnEncodedData asndata = new AsnEncodedData(extension.Oid, extension.RawData);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Extension type: {0}", extension.Oid.FriendlyName);
Console.WriteLine("Oid value: {0}",asndata.Oid.Value);
Console.WriteLine("Raw data length: {0} {1}", asndata.RawData.Length, Environment.NewLine);
Console.ResetColor();
Console.WriteLine(asndata.Format(true));
Console.WriteLine(Environment.NewLine);
// Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll.Add(asndata);
}
Console.WriteLine(Environment.NewLine);
}
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Number of AsnEncodedData items in the collection: {0} {1}", asncoll.Count, Environment.NewLine);
Console.ResetColor();
store.Close();
//Create an enumerator for moving through the collection.
AsnEncodedDataEnumerator asne = asncoll.GetEnumerator();
//You must execute a MoveNext() to get to the first item in the collection.
asne.MoveNext();
// Write out AsnEncodedData in the collection.
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("First AsnEncodedData in the collection: {0}", asne.Current.Format(true));
Console.ResetColor();
asne.MoveNext();
Console.ForegroundColor = ConsoleColor.DarkBlue;
Console.WriteLine("Second AsnEncodedData in the collection: {0}", asne.Current.Format(true));
Console.ResetColor();
//Return index in the collection to the beginning.
asne.Reset();
}
catch (CryptographicException)
{
Console.WriteLine("Information could not be written out for this certificate.");
}
}
}
Imports System.Security.Cryptography
Imports System.Security.Cryptography.X509Certificates
Class AsnEncodedDataSample
Shared msg As String
Shared Sub Main()
'The following example demonstrates the usage the AsnEncodedData classes.
' Asn encoded data is read from the extensions of an X509 certificate.
Try
' Open the certificate store.
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)
' Select one or more certificates to display extensions information.
Dim scollection As X509Certificate2Collection = X509Certificate2UI.SelectFromCollection(fcollection, "Certificate Select", "Select certificates from the following list to get extension information on that certificate", X509SelectionFlag.MultiSelection)
' Create a new AsnEncodedDataCollection object.
Dim asncoll As New AsnEncodedDataCollection()
Dim i As Integer
For i = 0 To scollection.Count - 1
' Display certificate information.
msg = "Certificate name: "& scollection(i).GetName()
MsgBox(msg)
' Display extensions information.
Dim extension As X509Extension
For Each extension In scollection(i).Extensions
' Create an AsnEncodedData object using the extensions information.
Dim asndata As New AsnEncodedData(extension.Oid, extension.RawData)
msg = "Extension type: " & extension.Oid.FriendlyName & Environment.NewLine & "Oid value: " & asndata.Oid.Value _
& Environment.NewLine & "Raw data length: " & asndata.RawData.Length & Environment.NewLine _
& asndata.Format(True) & Environment.NewLine
MsgBox(msg)
' Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll.Add(asndata)
Next extension
Next i
msg = "Number of AsnEncodedData items in the collection: " & asncoll.Count
MsgBox(msg)
store.Close()
'Create an enumerator for moving through the collection.
Dim asne As AsnEncodedDataEnumerator = asncoll.GetEnumerator()
'You must execute a MoveNext() to get to the first item in the collection.
asne.MoveNext()
' Write out AsnEncodedData in the collection.
msg = "First AsnEncodedData in the collection: " & asne.Current.Format(True)
MsgBox(msg)
asne.MoveNext()
msg = "Second AsnEncodedData in the collection: " & asne.Current.Format(True)
MsgBox(msg)
'Return index in the collection to the beginning.
asne.Reset()
Catch
MsgBox("Information could not be written out for this certificate.")
End Try
End Sub
End Class
Применяется к
.NET 9 және басқа нұсқалар
Өнім | Нұсқалар |
---|---|
.NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 1.3, 1.4, 1.6, 2.0, 2.1 |
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
Инициализирует новый экземпляр класса AsnEncodedData, используя массив байтов.
public:
AsnEncodedData(cli::array <System::Byte> ^ rawData);
public AsnEncodedData (byte[] rawData);
new System.Security.Cryptography.AsnEncodedData : byte[] -> System.Security.Cryptography.AsnEncodedData
Public Sub New (rawData As Byte())
Параметры
- rawData
- Byte[]
Массив байтов, в котором содержатся данные в кодировке ASN.1.
Применяется к
.NET 9 және басқа нұсқалар
Өнім | Нұсқалар |
---|---|
.NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 1.3, 1.4, 1.6, 2.0, 2.1 |
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
Инициализирует новый экземпляр класса AsnEncodedData на основе существующих закодированных данных.
public:
AsnEncodedData(ReadOnlySpan<System::Byte> rawData);
public AsnEncodedData (ReadOnlySpan<byte> rawData);
new System.Security.Cryptography.AsnEncodedData : ReadOnlySpan<byte> -> System.Security.Cryptography.AsnEncodedData
Public Sub New (rawData As ReadOnlySpan(Of Byte))
Параметры
- rawData
- ReadOnlySpan<Byte>
Данные в кодировке ASN.1 (Abstract Syntax Notation One).
Применяется к
.NET 9 және басқа нұсқалар
Өнім | Нұсқалар |
---|---|
.NET | 5, 6, 7, 8, 9 |
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
Инициализирует новый экземпляр класса AsnEncodedData, используя экземпляр класса AsnEncodedData.
public:
AsnEncodedData(System::Security::Cryptography::AsnEncodedData ^ asnEncodedData);
public AsnEncodedData (System.Security.Cryptography.AsnEncodedData asnEncodedData);
new System.Security.Cryptography.AsnEncodedData : System.Security.Cryptography.AsnEncodedData -> System.Security.Cryptography.AsnEncodedData
Public Sub New (asnEncodedData As AsnEncodedData)
Параметры
- asnEncodedData
- AsnEncodedData
Экземпляр класса AsnEncodedData.
Исключения
asnEncodedData
имеет значение null
.
Примеры
Приведенный ниже пример кода показывает, как использовать класс AsnEncodedData.
#using <System.dll>
#using <System.Security.dll>
using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
//The following example demonstrates the usage of the AsnEncodedData classes.
// Asn encoded data is read from the extensions of an X509 certificate.
try
{
// Open the certificate store.
X509Store^ store = gcnew X509Store( L"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 ));
// Select one or more certificates to display extensions information.
X509Certificate2Collection^ scollection = X509Certificate2UI::SelectFromCollection(fcollection, L"Certificate Select",L"Select certificates from the following list to get extension information on that certificate",X509SelectionFlag::MultiSelection);
// Create a new AsnEncodedDataCollection object.
AsnEncodedDataCollection^ asncoll = gcnew AsnEncodedDataCollection;
for ( int i = 0; i < scollection->Count; i++ )
{
// Display certificate information.
Console::ForegroundColor = ConsoleColor::Red;
Console::WriteLine( L"Certificate name: {0}", scollection[i]->GetName() );
Console::ResetColor();
// Display extensions information.
System::Collections::IEnumerator^ myEnum = scollection[i]->Extensions->GetEnumerator();
while ( myEnum->MoveNext() )
{
X509Extension^ extension = safe_cast<X509Extension ^>(myEnum->Current);
// Create an AsnEncodedData object using the extensions information.
AsnEncodedData^ asndata = gcnew AsnEncodedData( extension->Oid,extension->RawData );
Console::ForegroundColor = ConsoleColor::Green;
Console::WriteLine( L"Extension type: {0}", extension->Oid->FriendlyName );
Console::WriteLine( L"Oid value: {0}", asndata->Oid->Value );
Console::WriteLine( L"Raw data length: {0} {1}", asndata->RawData->Length, Environment::NewLine );
Console::ResetColor();
Console::WriteLine( asndata->Format(true) );
Console::WriteLine( Environment::NewLine );
// Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll->Add( asndata );
}
Console::WriteLine( Environment::NewLine );
}
Console::ForegroundColor = ConsoleColor::Red;
Console::WriteLine( L"Number of AsnEncodedData items in the collection: {0} {1}", asncoll->Count, Environment::NewLine );
Console::ResetColor();
store->Close();
//Create an enumerator for moving through the collection.
AsnEncodedDataEnumerator^ asne = asncoll->GetEnumerator();
//You must execute a MoveNext() to get to the first item in the collection.
asne->MoveNext();
// Write out AsnEncodedData in the collection.
Console::ForegroundColor = ConsoleColor::Blue;
Console::WriteLine( L"First AsnEncodedData in the collection: {0}", asne->Current->Format(true) );
Console::ResetColor();
asne->MoveNext();
Console::ForegroundColor = ConsoleColor::DarkBlue;
Console::WriteLine( L"Second AsnEncodedData in the collection: {0}", asne->Current->Format(true) );
Console::ResetColor();
//Return index in the collection to the beginning.
asne->Reset();
}
catch ( CryptographicException^ )
{
Console::WriteLine( L"Information could not be written out for this certificate." );
}
return 1;
}
using System;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
class AsnEncodedDataSample
{
static void Main()
{
//The following example demonstrates the usage the AsnEncodedData classes.
// Asn encoded data is read from the extensions of an X509 certificate.
try
{
// Open the certificate store.
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);
// Select one or more certificates to display extensions information.
X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection, "Certificate Select", "Select certificates from the following list to get extension information on that certificate", X509SelectionFlag.MultiSelection);
// Create a new AsnEncodedDataCollection object.
AsnEncodedDataCollection asncoll = new AsnEncodedDataCollection();
for (int i = 0; i < scollection.Count; i++)
{
// Display certificate information.
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Certificate name: {0}", scollection[i].GetName());
Console.ResetColor();
// Display extensions information.
foreach (X509Extension extension in scollection[i].Extensions)
{
// Create an AsnEncodedData object using the extensions information.
AsnEncodedData asndata = new AsnEncodedData(extension.Oid, extension.RawData);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Extension type: {0}", extension.Oid.FriendlyName);
Console.WriteLine("Oid value: {0}",asndata.Oid.Value);
Console.WriteLine("Raw data length: {0} {1}", asndata.RawData.Length, Environment.NewLine);
Console.ResetColor();
Console.WriteLine(asndata.Format(true));
Console.WriteLine(Environment.NewLine);
// Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll.Add(asndata);
}
Console.WriteLine(Environment.NewLine);
}
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Number of AsnEncodedData items in the collection: {0} {1}", asncoll.Count, Environment.NewLine);
Console.ResetColor();
store.Close();
//Create an enumerator for moving through the collection.
AsnEncodedDataEnumerator asne = asncoll.GetEnumerator();
//You must execute a MoveNext() to get to the first item in the collection.
asne.MoveNext();
// Write out AsnEncodedData in the collection.
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("First AsnEncodedData in the collection: {0}", asne.Current.Format(true));
Console.ResetColor();
asne.MoveNext();
Console.ForegroundColor = ConsoleColor.DarkBlue;
Console.WriteLine("Second AsnEncodedData in the collection: {0}", asne.Current.Format(true));
Console.ResetColor();
//Return index in the collection to the beginning.
asne.Reset();
}
catch (CryptographicException)
{
Console.WriteLine("Information could not be written out for this certificate.");
}
}
}
Imports System.Security.Cryptography
Imports System.Security.Cryptography.X509Certificates
Class AsnEncodedDataSample
Shared msg As String
Shared Sub Main()
'The following example demonstrates the usage the AsnEncodedData classes.
' Asn encoded data is read from the extensions of an X509 certificate.
Try
' Open the certificate store.
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)
' Select one or more certificates to display extensions information.
Dim scollection As X509Certificate2Collection = X509Certificate2UI.SelectFromCollection(fcollection, "Certificate Select", "Select certificates from the following list to get extension information on that certificate", X509SelectionFlag.MultiSelection)
' Create a new AsnEncodedDataCollection object.
Dim asncoll As New AsnEncodedDataCollection()
Dim i As Integer
For i = 0 To scollection.Count - 1
' Display certificate information.
msg = "Certificate name: "& scollection(i).GetName()
MsgBox(msg)
' Display extensions information.
Dim extension As X509Extension
For Each extension In scollection(i).Extensions
' Create an AsnEncodedData object using the extensions information.
Dim asndata As New AsnEncodedData(extension.Oid, extension.RawData)
msg = "Extension type: " & extension.Oid.FriendlyName & Environment.NewLine & "Oid value: " & asndata.Oid.Value _
& Environment.NewLine & "Raw data length: " & asndata.RawData.Length & Environment.NewLine _
& asndata.Format(True) & Environment.NewLine
MsgBox(msg)
' Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll.Add(asndata)
Next extension
Next i
msg = "Number of AsnEncodedData items in the collection: " & asncoll.Count
MsgBox(msg)
store.Close()
'Create an enumerator for moving through the collection.
Dim asne As AsnEncodedDataEnumerator = asncoll.GetEnumerator()
'You must execute a MoveNext() to get to the first item in the collection.
asne.MoveNext()
' Write out AsnEncodedData in the collection.
msg = "First AsnEncodedData in the collection: " & asne.Current.Format(True)
MsgBox(msg)
asne.MoveNext()
msg = "Second AsnEncodedData in the collection: " & asne.Current.Format(True)
MsgBox(msg)
'Return index in the collection to the beginning.
asne.Reset()
Catch
MsgBox("Information could not be written out for this certificate.")
End Try
End Sub
End Class
Комментарии
Этот конструктор создает копию указанного AsnEncodedData экземпляра.
Применяется к
.NET 9 және басқа нұсқалар
Өнім | Нұсқалар |
---|---|
.NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 1.3, 1.4, 1.6, 2.0, 2.1 |
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
Инициализирует новый экземпляр класса AsnEncodedData, используя объект Oid и массив байтов.
public:
AsnEncodedData(System::Security::Cryptography::Oid ^ oid, cli::array <System::Byte> ^ rawData);
public AsnEncodedData (System.Security.Cryptography.Oid? oid, byte[] rawData);
public AsnEncodedData (System.Security.Cryptography.Oid oid, byte[] rawData);
new System.Security.Cryptography.AsnEncodedData : System.Security.Cryptography.Oid * byte[] -> System.Security.Cryptography.AsnEncodedData
Public Sub New (oid As Oid, rawData As Byte())
Параметры
- rawData
- Byte[]
Массив байтов, в котором содержатся данные в кодировке ASN.1.
Примеры
Приведенный ниже пример кода показывает, как использовать класс AsnEncodedData.
#using <System.dll>
#using <System.Security.dll>
using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
//The following example demonstrates the usage of the AsnEncodedData classes.
// Asn encoded data is read from the extensions of an X509 certificate.
try
{
// Open the certificate store.
X509Store^ store = gcnew X509Store( L"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 ));
// Select one or more certificates to display extensions information.
X509Certificate2Collection^ scollection = X509Certificate2UI::SelectFromCollection(fcollection, L"Certificate Select",L"Select certificates from the following list to get extension information on that certificate",X509SelectionFlag::MultiSelection);
// Create a new AsnEncodedDataCollection object.
AsnEncodedDataCollection^ asncoll = gcnew AsnEncodedDataCollection;
for ( int i = 0; i < scollection->Count; i++ )
{
// Display certificate information.
Console::ForegroundColor = ConsoleColor::Red;
Console::WriteLine( L"Certificate name: {0}", scollection[i]->GetName() );
Console::ResetColor();
// Display extensions information.
System::Collections::IEnumerator^ myEnum = scollection[i]->Extensions->GetEnumerator();
while ( myEnum->MoveNext() )
{
X509Extension^ extension = safe_cast<X509Extension ^>(myEnum->Current);
// Create an AsnEncodedData object using the extensions information.
AsnEncodedData^ asndata = gcnew AsnEncodedData( extension->Oid,extension->RawData );
Console::ForegroundColor = ConsoleColor::Green;
Console::WriteLine( L"Extension type: {0}", extension->Oid->FriendlyName );
Console::WriteLine( L"Oid value: {0}", asndata->Oid->Value );
Console::WriteLine( L"Raw data length: {0} {1}", asndata->RawData->Length, Environment::NewLine );
Console::ResetColor();
Console::WriteLine( asndata->Format(true) );
Console::WriteLine( Environment::NewLine );
// Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll->Add( asndata );
}
Console::WriteLine( Environment::NewLine );
}
Console::ForegroundColor = ConsoleColor::Red;
Console::WriteLine( L"Number of AsnEncodedData items in the collection: {0} {1}", asncoll->Count, Environment::NewLine );
Console::ResetColor();
store->Close();
//Create an enumerator for moving through the collection.
AsnEncodedDataEnumerator^ asne = asncoll->GetEnumerator();
//You must execute a MoveNext() to get to the first item in the collection.
asne->MoveNext();
// Write out AsnEncodedData in the collection.
Console::ForegroundColor = ConsoleColor::Blue;
Console::WriteLine( L"First AsnEncodedData in the collection: {0}", asne->Current->Format(true) );
Console::ResetColor();
asne->MoveNext();
Console::ForegroundColor = ConsoleColor::DarkBlue;
Console::WriteLine( L"Second AsnEncodedData in the collection: {0}", asne->Current->Format(true) );
Console::ResetColor();
//Return index in the collection to the beginning.
asne->Reset();
}
catch ( CryptographicException^ )
{
Console::WriteLine( L"Information could not be written out for this certificate." );
}
return 1;
}
using System;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
class AsnEncodedDataSample
{
static void Main()
{
//The following example demonstrates the usage the AsnEncodedData classes.
// Asn encoded data is read from the extensions of an X509 certificate.
try
{
// Open the certificate store.
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);
// Select one or more certificates to display extensions information.
X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection, "Certificate Select", "Select certificates from the following list to get extension information on that certificate", X509SelectionFlag.MultiSelection);
// Create a new AsnEncodedDataCollection object.
AsnEncodedDataCollection asncoll = new AsnEncodedDataCollection();
for (int i = 0; i < scollection.Count; i++)
{
// Display certificate information.
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Certificate name: {0}", scollection[i].GetName());
Console.ResetColor();
// Display extensions information.
foreach (X509Extension extension in scollection[i].Extensions)
{
// Create an AsnEncodedData object using the extensions information.
AsnEncodedData asndata = new AsnEncodedData(extension.Oid, extension.RawData);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Extension type: {0}", extension.Oid.FriendlyName);
Console.WriteLine("Oid value: {0}",asndata.Oid.Value);
Console.WriteLine("Raw data length: {0} {1}", asndata.RawData.Length, Environment.NewLine);
Console.ResetColor();
Console.WriteLine(asndata.Format(true));
Console.WriteLine(Environment.NewLine);
// Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll.Add(asndata);
}
Console.WriteLine(Environment.NewLine);
}
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Number of AsnEncodedData items in the collection: {0} {1}", asncoll.Count, Environment.NewLine);
Console.ResetColor();
store.Close();
//Create an enumerator for moving through the collection.
AsnEncodedDataEnumerator asne = asncoll.GetEnumerator();
//You must execute a MoveNext() to get to the first item in the collection.
asne.MoveNext();
// Write out AsnEncodedData in the collection.
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("First AsnEncodedData in the collection: {0}", asne.Current.Format(true));
Console.ResetColor();
asne.MoveNext();
Console.ForegroundColor = ConsoleColor.DarkBlue;
Console.WriteLine("Second AsnEncodedData in the collection: {0}", asne.Current.Format(true));
Console.ResetColor();
//Return index in the collection to the beginning.
asne.Reset();
}
catch (CryptographicException)
{
Console.WriteLine("Information could not be written out for this certificate.");
}
}
}
Imports System.Security.Cryptography
Imports System.Security.Cryptography.X509Certificates
Class AsnEncodedDataSample
Shared msg As String
Shared Sub Main()
'The following example demonstrates the usage the AsnEncodedData classes.
' Asn encoded data is read from the extensions of an X509 certificate.
Try
' Open the certificate store.
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)
' Select one or more certificates to display extensions information.
Dim scollection As X509Certificate2Collection = X509Certificate2UI.SelectFromCollection(fcollection, "Certificate Select", "Select certificates from the following list to get extension information on that certificate", X509SelectionFlag.MultiSelection)
' Create a new AsnEncodedDataCollection object.
Dim asncoll As New AsnEncodedDataCollection()
Dim i As Integer
For i = 0 To scollection.Count - 1
' Display certificate information.
msg = "Certificate name: "& scollection(i).GetName()
MsgBox(msg)
' Display extensions information.
Dim extension As X509Extension
For Each extension In scollection(i).Extensions
' Create an AsnEncodedData object using the extensions information.
Dim asndata As New AsnEncodedData(extension.Oid, extension.RawData)
msg = "Extension type: " & extension.Oid.FriendlyName & Environment.NewLine & "Oid value: " & asndata.Oid.Value _
& Environment.NewLine & "Raw data length: " & asndata.RawData.Length & Environment.NewLine _
& asndata.Format(True) & Environment.NewLine
MsgBox(msg)
' Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll.Add(asndata)
Next extension
Next i
msg = "Number of AsnEncodedData items in the collection: " & asncoll.Count
MsgBox(msg)
store.Close()
'Create an enumerator for moving through the collection.
Dim asne As AsnEncodedDataEnumerator = asncoll.GetEnumerator()
'You must execute a MoveNext() to get to the first item in the collection.
asne.MoveNext()
' Write out AsnEncodedData in the collection.
msg = "First AsnEncodedData in the collection: " & asne.Current.Format(True)
MsgBox(msg)
asne.MoveNext()
msg = "Second AsnEncodedData in the collection: " & asne.Current.Format(True)
MsgBox(msg)
'Return index in the collection to the beginning.
asne.Reset()
Catch
MsgBox("Information could not be written out for this certificate.")
End Try
End Sub
End Class
Применяется к
.NET 9 және басқа нұсқалар
Өнім | Нұсқалар |
---|---|
.NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 1.3, 1.4, 1.6, 2.0, 2.1 |
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
Инициализирует новый экземпляр класса AsnEncodedData на основе идентификатора объекта (OID) и существующих закодированных данных.
public:
AsnEncodedData(System::Security::Cryptography::Oid ^ oid, ReadOnlySpan<System::Byte> rawData);
public AsnEncodedData (System.Security.Cryptography.Oid? oid, ReadOnlySpan<byte> rawData);
new System.Security.Cryptography.AsnEncodedData : System.Security.Cryptography.Oid * ReadOnlySpan<byte> -> System.Security.Cryptography.AsnEncodedData
Public Sub New (oid As Oid, rawData As ReadOnlySpan(Of Byte))
Параметры
- oid
- Oid
Идентификатор объекта для этих данных.
- rawData
- ReadOnlySpan<Byte>
Данные в кодировке ASN.1 (Abstract Syntax Notation One).
Применяется к
.NET 9 және басқа нұсқалар
Өнім | Нұсқалар |
---|---|
.NET | 5, 6, 7, 8, 9 |
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
Инициализирует новый экземпляр класса AsnEncodedData, используя массив байтов.
public:
AsnEncodedData(System::String ^ oid, cli::array <System::Byte> ^ rawData);
public AsnEncodedData (string oid, byte[] rawData);
new System.Security.Cryptography.AsnEncodedData : string * byte[] -> System.Security.Cryptography.AsnEncodedData
Public Sub New (oid As String, rawData As Byte())
Параметры
- rawData
- Byte[]
Массив байтов, в котором содержатся данные в кодировке ASN.1.
Примеры
Приведенный ниже пример кода показывает, как использовать класс AsnEncodedData.
#using <System.dll>
#using <System.Security.dll>
using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Security::Cryptography::X509Certificates;
int main()
{
//The following example demonstrates the usage of the AsnEncodedData classes.
// Asn encoded data is read from the extensions of an X509 certificate.
try
{
// Open the certificate store.
X509Store^ store = gcnew X509Store( L"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 ));
// Select one or more certificates to display extensions information.
X509Certificate2Collection^ scollection = X509Certificate2UI::SelectFromCollection(fcollection, L"Certificate Select",L"Select certificates from the following list to get extension information on that certificate",X509SelectionFlag::MultiSelection);
// Create a new AsnEncodedDataCollection object.
AsnEncodedDataCollection^ asncoll = gcnew AsnEncodedDataCollection;
for ( int i = 0; i < scollection->Count; i++ )
{
// Display certificate information.
Console::ForegroundColor = ConsoleColor::Red;
Console::WriteLine( L"Certificate name: {0}", scollection[i]->GetName() );
Console::ResetColor();
// Display extensions information.
System::Collections::IEnumerator^ myEnum = scollection[i]->Extensions->GetEnumerator();
while ( myEnum->MoveNext() )
{
X509Extension^ extension = safe_cast<X509Extension ^>(myEnum->Current);
// Create an AsnEncodedData object using the extensions information.
AsnEncodedData^ asndata = gcnew AsnEncodedData( extension->Oid,extension->RawData );
Console::ForegroundColor = ConsoleColor::Green;
Console::WriteLine( L"Extension type: {0}", extension->Oid->FriendlyName );
Console::WriteLine( L"Oid value: {0}", asndata->Oid->Value );
Console::WriteLine( L"Raw data length: {0} {1}", asndata->RawData->Length, Environment::NewLine );
Console::ResetColor();
Console::WriteLine( asndata->Format(true) );
Console::WriteLine( Environment::NewLine );
// Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll->Add( asndata );
}
Console::WriteLine( Environment::NewLine );
}
Console::ForegroundColor = ConsoleColor::Red;
Console::WriteLine( L"Number of AsnEncodedData items in the collection: {0} {1}", asncoll->Count, Environment::NewLine );
Console::ResetColor();
store->Close();
//Create an enumerator for moving through the collection.
AsnEncodedDataEnumerator^ asne = asncoll->GetEnumerator();
//You must execute a MoveNext() to get to the first item in the collection.
asne->MoveNext();
// Write out AsnEncodedData in the collection.
Console::ForegroundColor = ConsoleColor::Blue;
Console::WriteLine( L"First AsnEncodedData in the collection: {0}", asne->Current->Format(true) );
Console::ResetColor();
asne->MoveNext();
Console::ForegroundColor = ConsoleColor::DarkBlue;
Console::WriteLine( L"Second AsnEncodedData in the collection: {0}", asne->Current->Format(true) );
Console::ResetColor();
//Return index in the collection to the beginning.
asne->Reset();
}
catch ( CryptographicException^ )
{
Console::WriteLine( L"Information could not be written out for this certificate." );
}
return 1;
}
using System;
using System.Security.Cryptography;
using System.Security.Cryptography.X509Certificates;
class AsnEncodedDataSample
{
static void Main()
{
//The following example demonstrates the usage the AsnEncodedData classes.
// Asn encoded data is read from the extensions of an X509 certificate.
try
{
// Open the certificate store.
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);
// Select one or more certificates to display extensions information.
X509Certificate2Collection scollection = X509Certificate2UI.SelectFromCollection(fcollection, "Certificate Select", "Select certificates from the following list to get extension information on that certificate", X509SelectionFlag.MultiSelection);
// Create a new AsnEncodedDataCollection object.
AsnEncodedDataCollection asncoll = new AsnEncodedDataCollection();
for (int i = 0; i < scollection.Count; i++)
{
// Display certificate information.
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Certificate name: {0}", scollection[i].GetName());
Console.ResetColor();
// Display extensions information.
foreach (X509Extension extension in scollection[i].Extensions)
{
// Create an AsnEncodedData object using the extensions information.
AsnEncodedData asndata = new AsnEncodedData(extension.Oid, extension.RawData);
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Extension type: {0}", extension.Oid.FriendlyName);
Console.WriteLine("Oid value: {0}",asndata.Oid.Value);
Console.WriteLine("Raw data length: {0} {1}", asndata.RawData.Length, Environment.NewLine);
Console.ResetColor();
Console.WriteLine(asndata.Format(true));
Console.WriteLine(Environment.NewLine);
// Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll.Add(asndata);
}
Console.WriteLine(Environment.NewLine);
}
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("Number of AsnEncodedData items in the collection: {0} {1}", asncoll.Count, Environment.NewLine);
Console.ResetColor();
store.Close();
//Create an enumerator for moving through the collection.
AsnEncodedDataEnumerator asne = asncoll.GetEnumerator();
//You must execute a MoveNext() to get to the first item in the collection.
asne.MoveNext();
// Write out AsnEncodedData in the collection.
Console.ForegroundColor = ConsoleColor.Blue;
Console.WriteLine("First AsnEncodedData in the collection: {0}", asne.Current.Format(true));
Console.ResetColor();
asne.MoveNext();
Console.ForegroundColor = ConsoleColor.DarkBlue;
Console.WriteLine("Second AsnEncodedData in the collection: {0}", asne.Current.Format(true));
Console.ResetColor();
//Return index in the collection to the beginning.
asne.Reset();
}
catch (CryptographicException)
{
Console.WriteLine("Information could not be written out for this certificate.");
}
}
}
Imports System.Security.Cryptography
Imports System.Security.Cryptography.X509Certificates
Class AsnEncodedDataSample
Shared msg As String
Shared Sub Main()
'The following example demonstrates the usage the AsnEncodedData classes.
' Asn encoded data is read from the extensions of an X509 certificate.
Try
' Open the certificate store.
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)
' Select one or more certificates to display extensions information.
Dim scollection As X509Certificate2Collection = X509Certificate2UI.SelectFromCollection(fcollection, "Certificate Select", "Select certificates from the following list to get extension information on that certificate", X509SelectionFlag.MultiSelection)
' Create a new AsnEncodedDataCollection object.
Dim asncoll As New AsnEncodedDataCollection()
Dim i As Integer
For i = 0 To scollection.Count - 1
' Display certificate information.
msg = "Certificate name: "& scollection(i).GetName()
MsgBox(msg)
' Display extensions information.
Dim extension As X509Extension
For Each extension In scollection(i).Extensions
' Create an AsnEncodedData object using the extensions information.
Dim asndata As New AsnEncodedData(extension.Oid, extension.RawData)
msg = "Extension type: " & extension.Oid.FriendlyName & Environment.NewLine & "Oid value: " & asndata.Oid.Value _
& Environment.NewLine & "Raw data length: " & asndata.RawData.Length & Environment.NewLine _
& asndata.Format(True) & Environment.NewLine
MsgBox(msg)
' Add the AsnEncodedData object to the AsnEncodedDataCollection object.
asncoll.Add(asndata)
Next extension
Next i
msg = "Number of AsnEncodedData items in the collection: " & asncoll.Count
MsgBox(msg)
store.Close()
'Create an enumerator for moving through the collection.
Dim asne As AsnEncodedDataEnumerator = asncoll.GetEnumerator()
'You must execute a MoveNext() to get to the first item in the collection.
asne.MoveNext()
' Write out AsnEncodedData in the collection.
msg = "First AsnEncodedData in the collection: " & asne.Current.Format(True)
MsgBox(msg)
asne.MoveNext()
msg = "Second AsnEncodedData in the collection: " & asne.Current.Format(True)
MsgBox(msg)
'Return index in the collection to the beginning.
asne.Reset()
Catch
MsgBox("Information could not be written out for this certificate.")
End Try
End Sub
End Class
Применяется к
.NET 9 және басқа нұсқалар
Өнім | Нұсқалар |
---|---|
.NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 1.3, 1.4, 1.6, 2.0, 2.1 |
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
- Исходный код:
- AsnEncodedData.cs
Инициализирует новый экземпляр класса AsnEncodedData на основе идентификатора объекта (OID) и существующих закодированных данных.
public:
AsnEncodedData(System::String ^ oid, ReadOnlySpan<System::Byte> rawData);
public AsnEncodedData (string oid, ReadOnlySpan<byte> rawData);
new System.Security.Cryptography.AsnEncodedData : string * ReadOnlySpan<byte> -> System.Security.Cryptography.AsnEncodedData
Public Sub New (oid As String, rawData As ReadOnlySpan(Of Byte))
Параметры
- oid
- String
Идентификатор объекта для этих данных.
- rawData
- ReadOnlySpan<Byte>
Данные в кодировке ASN.1 (Abstract Syntax Notation One).
Применяется к
.NET 9 және басқа нұсқалар
Өнім | Нұсқалар |
---|---|
.NET | 5, 6, 7, 8, 9 |
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