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CspKeyContainerInfo 類別

定義

提供密碼編譯金鑰組的其他相關資訊。 此類別無法獲得繼承。

public ref class CspKeyContainerInfo sealed
[System.Runtime.Versioning.SupportedOSPlatform("windows")]
public sealed class CspKeyContainerInfo
public sealed class CspKeyContainerInfo
[System.Runtime.InteropServices.ComVisible(true)]
public sealed class CspKeyContainerInfo
[<System.Runtime.Versioning.SupportedOSPlatform("windows")>]
type CspKeyContainerInfo = class
type CspKeyContainerInfo = class
[<System.Runtime.InteropServices.ComVisible(true)>]
type CspKeyContainerInfo = class
Public NotInheritable Class CspKeyContainerInfo
繼承
CspKeyContainerInfo
屬性

範例

下列程式代碼範例會建立密鑰容器,並擷取該容器的相關信息。

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

備註

使用此類別可取得金鑰組的其他資訊,例如金鑰容器名稱或金鑰編號。

在或 DSACryptoServiceProvider產生RSACryptoServiceProvider隨機密鑰的情況下,除非您呼叫使用金鑰的方法,否則不會建立密鑰容器。 如果尚未建立金鑰容器, CspKeyContainerInfo 類別的某些屬性會擲回 CryptographicException

建構函式

CspKeyContainerInfo(CspParameters)

使用指定的參數初始化 CspKeyContainerInfo 類別的新執行個體。

屬性

Accessible

取得值,指出金鑰容器中某個金鑰是否可以存取。

CryptoKeySecurity

取得 CryptoKeySecurity 物件,表示容器的存取權限和稽核規則。

Exportable

取得值,指出金鑰是否可以從金鑰容器中匯出。

HardwareDevice

取得值,指出金鑰是否為硬體金鑰。

KeyContainerName

取得金鑰容器名稱。

KeyNumber

取得值,該值描述非對稱金鑰建立為簽章金鑰或交換金鑰。

MachineKeyStore

取得值,指出金鑰是否來自電腦金鑰組。

Protected

取得值,指出金鑰組是否受到保護。

ProviderName

取得金鑰提供者名稱。

ProviderType

取得金鑰提供者類型。

RandomlyGenerated

取得值,指出是否由 Managed 密碼編譯類別隨機產生金鑰容器。

Removable

取得值,指出金鑰是否可以從金鑰容器中移除。

UniqueKeyContainerName

取得唯一的金鑰容器名稱。

方法

Equals(Object)

判斷指定的物件是否等於目前的物件。

(繼承來源 Object)
GetHashCode()

做為預設雜湊函式。

(繼承來源 Object)
GetType()

取得目前執行個體的 Type

(繼承來源 Object)
MemberwiseClone()

建立目前 Object 的淺層複製。

(繼承來源 Object)
ToString()

傳回代表目前物件的字串。

(繼承來源 Object)

適用於