(AutoIt) Iterate Keys and Certs in PEM

Demonstrates how to access each of the private keys and certs contained within a PEM.

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

; Starting in v9.5.0.49, all Chilkat classes can be unlocked at once at the beginning of a program
; by calling UnlockBundle.  It requires a Bundle unlock code.
$oChilkatGlob = ObjCreate("Chilkat.Global")
Local $bSuccess = $oChilkatGlob.UnlockBundle("Anything for 30-day trial.")
If ($bSuccess <> True) Then
    ConsoleWrite($oChilkatGlob.LastErrorText & @CRLF)
    Exit
EndIf

; The Chilkat PEM class was introduced in v9.5.0.49.  
; It requires the bundle to be unlocked, as shown above.
$oPem = ObjCreate("Chilkat.Pem")

; Load the PEM from a file.
; If the PEM is encrypted, provide a password.  Otherwise pass an empty string for the password.
Local $sPassword = "myPassword"
$bSuccess = $oPem.LoadPemFile("../myPemFiles/myPem.pem",$sPassword)
If ($bSuccess <> True) Then
    ConsoleWrite($oPem.LastErrorText & @CRLF)
    Exit
EndIf

; Note: If the app already has the PEM pre-loaded in a string variable, then load it 
; by calling LoadPem instead.  
Local $sPemContent = "... the PEM contents ..."
$bSuccess = $oPem.LoadPem($sPemContent,$sPassword)
; Check for success as before..

; Iterate over the private keys.
Local $iNumPrivateKeys = $oPem.NumPrivateKeys
Local $i = 0

While $i < $iNumPrivateKeys

Local $oPrivKey = $oPem.GetPrivateKey($i)
    ConsoleWrite("Private Key " & $i & " is " & $oPrivKey.BitLength & " in length" & @CRLF)

    $i = $i + 1
Wend

; Iterate over the certificates.
Local $iNumCerts = $oPem.NumCerts
$i = 0

While $i < $iNumCerts

Local $oCert = $oPem.GetCert($i)
    ConsoleWrite("Certificate " & $i & " : " & $oCert.SubjectDN & @CRLF)

    $i = $i + 1
Wend