' 导入命名空间
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.GetCertHashString()
      
      ' Display the value to the console.
      Console.WriteLine(results)
   End Sub 
End Class

' 导入命名空间
Imports System.Security.Principal
Imports System.Security.Permissions
Imports System.IO
Imports System.Diagnostics
Imports System.Security.Cryptography.X509Certificates

public class MainClass
   Shared Public Sub Main(ByVal CmdArgs() As String)
        If CmdArgs.Length <> 1 Then
            Console.Write("usage loadCert <cert file> ")
            End
        End If
        Dim cert As X509Certificate = _
        X509Certificate.CreateFromCertFile(CmdArgs(0))
        Console.WriteLine("hash= {0}", cert.GetCertHashString())
        Console.WriteLine("effective Date= {0}", _
        cert.GetEffectiveDateString())
        Console.WriteLine("expire Date= {0}", _
        cert.GetExpirationDateString())
        Console.WriteLine("Issued By= {0}", cert.GetIssuerName())
        Console.WriteLine("Issued To= {0}", cert.GetName())
        Console.WriteLine("algo= {0}", cert.GetKeyAlgorithm())
        Console.WriteLine("Pub Key= {0}", cert.GetPublicKeyString())
    End Sub

End Class