X509Certificate.GetKeyAlgorithm 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。
以字串形式回傳此 X.509v3 憑證的關鍵演算法資訊。
public:
virtual System::String ^ GetKeyAlgorithm();
public virtual string GetKeyAlgorithm();
abstract member GetKeyAlgorithm : unit -> string
override this.GetKeyAlgorithm : unit -> string
Public Overridable Function GetKeyAlgorithm () As String
傳回
這份 X.509 憑證的關鍵演算法資訊以字串形式呈現。
例外狀況
憑證上下文無效。
範例
以下範例使用 GetKeyAlgorithm 此方法取得憑證金鑰演算法的字串格式,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.
string results = cert.GetKeyAlgorithm();
// Display the value to the console.
Console.WriteLine(results);
}
}
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 String = cert.GetKeyAlgorithm()
' Display the value to the console.
Console.WriteLine(results)
End Sub
End Class