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Enumerate Private Keys in a PFX

See more PFX/P12 Examples

Demonstrates Pfx.PrivateKeyAt, which copies the private key at a zero-based index into a PrivateKey object. The example enumerates all private keys in the PFX.

The file path is relative to the application's current working directory. An absolute path may also be used. Supply the path appropriate to your own environment.

Background. Valid indexes are less than NumPrivateKeys. Each retrieved key is an independent copy that can be inspected or used separately.

Chilkat AutoIt Downloads

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Local $bSuccess = False

$oPfx = ObjCreate("Chilkat.Pfx")

;  The file path is relative to the application's current working directory.  An absolute path
;  may also be used.  Supply the path appropriate to your own environment.
;  The PFX password should come from a secure source rather than being hard-coded.
Local $sPassword = "myPfxPassword"
$bSuccess = $oPfx.LoadPfxFile("qa_data/identity.pfx",$sPassword)
If ($bSuccess = False) Then
    ConsoleWrite($oPfx.LastErrorText & @CRLF)
    Exit
EndIf

;  Enumerate the private keys in the PFX by zero-based index.  Valid indexes are less than
;  NumPrivateKeys.
Local $iNumKeys = $oPfx.NumPrivateKeys
$oPrivKey = ObjCreate("Chilkat.PrivateKey")
Local $i
For $i = 0 To $iNumKeys - 1
    $bSuccess = $oPfx.PrivateKeyAt($i,$oPrivKey)
    If ($bSuccess = False) Then
        ConsoleWrite($oPfx.LastErrorText & @CRLF)
        Exit
    EndIf

    ConsoleWrite("Private key " & $i & ": " & $oPrivKey.KeyType & " (" & $oPrivKey.BitLength & " bits)" & @CRLF)
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