CspKeyContainerInfo(CspParameters) Конструктор
Определение
Важно!
Некоторые сведения относятся к предварительной версии продукта, в которую до выпуска могут быть внесены существенные изменения. Майкрософт не предоставляет никаких гарантий, явных или подразумеваемых, относительно приведенных здесь сведений.
Инициализирует новый экземпляр класса CspKeyContainerInfo, используя заданные параметры.
public:
CspKeyContainerInfo(System::Security::Cryptography::CspParameters ^ parameters);
public CspKeyContainerInfo (System.Security.Cryptography.CspParameters parameters);
new System.Security.Cryptography.CspKeyContainerInfo : System.Security.Cryptography.CspParameters -> System.Security.Cryptography.CspKeyContainerInfo
Public Sub New (parameters As CspParameters)
Параметры
- parameters
- CspParameters
Объект CspParameters, который предоставляет сведения о ключе.
Примеры
В следующем примере кода создается контейнер ключей и извлекаются сведения об этом контейнере.
using namespace System;
using namespace System::Security::Cryptography;
using namespace System::Text;
int main()
{
RSACryptoServiceProvider^ rsa = gcnew RSACryptoServiceProvider;
try
{
// Note: In cases where a random key is generated,
// a key container is not created until you call
// a method that uses the key. This example calls
// the Encrypt method before calling the
// CspKeyContainerInfo property so that a key
// container is created.
// Create some data to encrypt and display it.
String^ data = L"Here is some data to encrypt.";
Console::WriteLine( L"Data to encrypt: {0}", data );
// Convert the data to an array of bytes and
// encrypt it.
array<Byte>^byteData = Encoding::ASCII->GetBytes( data );
array<Byte>^encData = rsa->Encrypt( byteData, false );
// Display the encrypted value.
Console::WriteLine( L"Encrypted Data: {0}", Encoding::ASCII->GetString( encData ) );
Console::WriteLine();
Console::WriteLine( L"CspKeyContainerInfo information:" );
Console::WriteLine();
// Create a new CspKeyContainerInfo object.
CspKeyContainerInfo^ keyInfo = rsa->CspKeyContainerInfo;
// Display the value of each property.
Console::WriteLine( L"Accessible property: {0}", keyInfo->Accessible );
Console::WriteLine( L"Exportable property: {0}", keyInfo->Exportable );
Console::WriteLine( L"HardwareDevice property: {0}", keyInfo->HardwareDevice );
Console::WriteLine( L"KeyContainerName property: {0}", keyInfo->KeyContainerName );
Console::WriteLine( L"KeyNumber property: {0}", keyInfo->KeyNumber );
Console::WriteLine( L"MachineKeyStore property: {0}", keyInfo->MachineKeyStore );
Console::WriteLine( L"Protected property: {0}", keyInfo->Protected );
Console::WriteLine( L"ProviderName property: {0}", keyInfo->ProviderName );
Console::WriteLine( L"ProviderType property: {0}", keyInfo->ProviderType );
Console::WriteLine( L"RandomlyGenerated property: {0}", keyInfo->RandomlyGenerated );
Console::WriteLine( L"Removable property: {0}", keyInfo->Removable );
Console::WriteLine( L"UniqueKeyContainerName property: {0}", keyInfo->UniqueKeyContainerName );
}
catch ( Exception^ e )
{
Console::WriteLine( e );
}
finally
{
// Clear the key.
rsa->Clear();
}
}
using System;
using System.Security.Cryptography;
using System.Text;
public class CspKeyContainerInfoExample
{
public static void Main(String[] args)
{
RSACryptoServiceProvider rsa = new RSACryptoServiceProvider();
try
{
// Note: In cases where a random key is generated,
// a key container is not created until you call
// a method that uses the key. This example calls
// the Encrypt method before calling the
// CspKeyContainerInfo property so that a key
// container is created.
// Create some data to encrypt and display it.
string data = "Here is some data to encrypt.";
Console.WriteLine("Data to encrypt: " + data);
// Convert the data to an array of bytes and
// encrypt it.
byte[] byteData = Encoding.ASCII.GetBytes(data);
byte[] encData = rsa.Encrypt(byteData, false);
// Display the encrypted value.
Console.WriteLine("Encrypted Data: " + Encoding.ASCII.GetString(encData));
Console.WriteLine();
Console.WriteLine("CspKeyContainerInfo information:");
Console.WriteLine();
// Create a new CspKeyContainerInfo object.
CspKeyContainerInfo keyInfo = rsa.CspKeyContainerInfo;
// Display the value of each property.
Console.WriteLine("Accessible property: " + keyInfo.Accessible);
Console.WriteLine("Exportable property: " + keyInfo.Exportable);
Console.WriteLine("HardwareDevice property: " + keyInfo.HardwareDevice);
Console.WriteLine("KeyContainerName property: " + keyInfo.KeyContainerName);
Console.WriteLine("KeyNumber property: " + keyInfo.KeyNumber.ToString());
Console.WriteLine("MachineKeyStore property: " + keyInfo.MachineKeyStore);
Console.WriteLine("Protected property: " + keyInfo.Protected);
Console.WriteLine("ProviderName property: " + keyInfo.ProviderName);
Console.WriteLine("ProviderType property: " + keyInfo.ProviderType);
Console.WriteLine("RandomlyGenerated property: " + keyInfo.RandomlyGenerated);
Console.WriteLine("Removable property: " + keyInfo.Removable);
Console.WriteLine("UniqueKeyContainerName property: " + keyInfo.UniqueKeyContainerName);
}
catch (Exception e)
{
Console.WriteLine(e.ToString());
}
finally
{
// Clear the key.
rsa.Clear();
}
}
}
Imports System.Security.Cryptography
Imports System.Text
Module CspKeyContainerInfoExample
Sub Main(ByVal args() As String)
Dim rsa As New RSACryptoServiceProvider()
Try
' Note: In cases where a random key is generated,
' a key container is not created until you call
' a method that uses the key. This example calls
' the Encrypt method before calling the
' CspKeyContainerInfo property so that a key
' container is created.
' Create some data to encrypt and display it.
Dim data As String = "Here is some data to encrypt."
Console.WriteLine("Data to encrypt: " + data)
' Convert the data to an array of bytes and
' encrypt it.
Dim byteData As Byte() = Encoding.ASCII.GetBytes(data)
Dim encData As Byte() = rsa.Encrypt(byteData, False)
' Display the encrypted value.
Console.WriteLine("Encrypted Data: " + Encoding.ASCII.GetString(encData))
Console.WriteLine()
Console.WriteLine("CspKeyContainerInfo information:")
Console.WriteLine()
' Create a new CspKeyContainerInfo object.
Dim keyInfo As CspKeyContainerInfo = rsa.CspKeyContainerInfo
' Display the value of each property.
Console.WriteLine("Accessible property: " + keyInfo.Accessible.ToString())
Console.WriteLine("Exportable property: " + keyInfo.Exportable.ToString())
Console.WriteLine("HardwareDevice property: " + keyInfo.HardwareDevice.ToString())
Console.WriteLine("KeyContainerName property: " + keyInfo.KeyContainerName)
Console.WriteLine("KeyNumber property: " + keyInfo.KeyNumber.ToString())
Console.WriteLine("MachineKeyStore property: " + keyInfo.MachineKeyStore.ToString())
Console.WriteLine("Protected property: " + keyInfo.Protected.ToString())
Console.WriteLine("ProviderName property: " + keyInfo.ProviderName)
Console.WriteLine("ProviderType property: " + keyInfo.ProviderType.ToString())
Console.WriteLine("RandomlyGenerated property: " + keyInfo.RandomlyGenerated.ToString())
Console.WriteLine("Removable property: " + keyInfo.Removable.ToString())
Console.WriteLine("UniqueKeyContainerName property: " + keyInfo.UniqueKeyContainerName)
Catch e As Exception
Console.WriteLine(e.ToString())
Finally
' Clear the key.
rsa.Clear()
End Try
Console.ReadLine()
End Sub
End Module
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