[Help] convert vb.net code to autoit

code

Imports System.Management
Imports System.Security.Cryptography

Public Class Encrypt

    Public Shared Function REn(ByVal Data As Byte(), ByVal Key As String) As Byte()
        Dim oAesProvider As New RijndaelManaged
        Dim btSalt() As Byte = New Byte() {1, 2, 3, 4, 5, 6, 7, 8}
        Dim oKeyGenerator As New Rfc2898DeriveBytes(Key, btSalt)
        oAesProvider.Key = oKeyGenerator.GetBytes(oAesProvider.Key.Length)
        oAesProvider.IV = oKeyGenerator.GetBytes(oAesProvider.IV.Length)
        Dim ms As New IO.MemoryStream
        Dim cs As New CryptoStream(ms, _
          oAesProvider.CreateEncryptor(), _
          CryptoStreamMode.Write)
        Try
            cs.Write(Data, 0, Data.Length)
            cs.Close()
        Catch
        End Try
        Return ms.ToArray
    End Function

    Public Shared Function RDe(ByRef Data As Byte(), ByVal Key As String) As Byte()
        Dim XoAesProviderX As New RijndaelManaged
        Dim XbtSaltX() As Byte = New Byte() {1, 2, 3, 4, 5, 6, 7, 8}
        Dim XoKeyGeneratorX As New Rfc2898DeriveBytes(Key, XbtSaltX)
        XoAesProviderX.Key = XoKeyGeneratorX.GetBytes(XoAesProviderX.Key.Length)
        XoAesProviderX.IV = XoKeyGeneratorX.GetBytes(XoAesProviderX.IV.Length)

        Dim XmsX As New IO.MemoryStream

        Dim XcsX As New CryptoStream(XmsX, XoAesProviderX.CreateDecryptor(), _
          CryptoStreamMode.Write)
        Try
            XcsX.Write(Data, 0, Data.Length)
            XcsX.Close()
        Catch
        End Try
        Return XmsX.ToArray
    End Function

    Public Shared Function RDeS(ByVal Data As String, ByVal key As String) As String
        Dim XoAesProviderX As New RijndaelManaged
        Dim XbtCipherX() As Byte
        Dim XbtSaltX() As Byte = New Byte() {1, 2, 3, 4, 5, 6, 7, 8}
        Dim XoKeyGeneratorX As New Rfc2898DeriveBytes(key, XbtSaltX)
        XoAesProviderX.Key = XoKeyGeneratorX.GetBytes(XoAesProviderX.Key.Length)
        XoAesProviderX.IV = XoKeyGeneratorX.GetBytes(XoAesProviderX.IV.Length)
        Dim XmsX As New IO.MemoryStream
        Dim XcsX As New CryptoStream(XmsX, XoAesProviderX.CreateDecryptor(), _
          CryptoStreamMode.Write)
        Try
            XbtCipherX = Convert.FromBase64String(Data)
            XcsX.Write(XbtCipherX, 0, XbtCipherX.Length)
            XcsX.Close()
            Data = System.Text.Encoding.UTF8.GetString(XmsX.ToArray)
        Catch
        End Try
        Return Data
    End Function

    Public Shared Function GMBID() As String
        Dim strMotherBoardID As String = String.Empty
        Dim query As New SelectQuery("Win32_BaseBoard")
        Dim search As New ManagementObjectSearcher(query)
        Dim info As ManagementObject
        For Each info In search.Get()
            strMotherBoardID = info("SerialNumber").ToString()
        Next
        Return strMotherBoardID
    End Function

End Class