X509Certificate.GetKeyAlgorithmParameters 方法
定義
重要
部分資訊涉及發行前產品,在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊,不做任何明確或隱含的瑕疵擔保。
以位元組陣列回傳 X.509v3 憑證的關鍵演算法參數。
public:
virtual cli::array <System::Byte> ^ GetKeyAlgorithmParameters();
public virtual byte[]? GetKeyAlgorithmParameters();
public virtual byte[] GetKeyAlgorithmParameters();
abstract member GetKeyAlgorithmParameters : unit -> byte[]
override this.GetKeyAlgorithmParameters : unit -> byte[]
Public Overridable Function GetKeyAlgorithmParameters () As Byte()
傳回
Byte[]
X.509 憑證的關鍵演算法參數為一個位元組陣列。
例外狀況
憑證上下文無效。
範例
以下範例使用此 GetKeyAlgorithmParameters 方法,將憑證的金鑰演算法參數以位元組陣列形式回傳,並顯示給主控台。
using System;
using System.Security.Cryptography.X509Certificates;
public class X509
{
public static void Main()
{
// The path to the certificate.
string Certificate = "Certificate.cer";
// Load the certificate into an X509Certificate object.
X509Certificate cert = X509Certificate.CreateFromCertFile(Certificate);
// Get the value.
byte[] results = cert.GetKeyAlgorithmParameters();
// Display the value to the console.
foreach(byte b in results)
{
Console.Write(b);
}
}
}
Imports System.Security.Cryptography.X509Certificates
Public Class X509
Public Shared Sub Main()
' The path to the certificate.
Dim Certificate As String = "Certificate.cer"
' Load the certificate into an X509Certificate object.
Dim cert As X509Certificate = X509Certificate.CreateFromCertFile(Certificate)
' Get the value.
Dim results As Byte() = cert.GetKeyAlgorithmParameters()
' Display the value to the console.
Dim b As Byte
For Each b In results
Console.Write(b)
Next b
End Sub
End Class