AutoIt

Generate RSA Public/Private Key Pair and Export to PEM

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_LANGUAGE_ example code showing how to generate an RSA public/private key pair and export to PEM files. AutoIt

Local $bSuccess = False

; This example assumes the Chilkat API to have been previously unlocked.
; See Global Unlock Sample for sample code.

$oRsa = ObjCreate("Chilkat.Rsa")

; Generate a 2048-bit key.  Chilkat RSA supports
; key sizes ranging from 512 bits to 8192 bits.
$oPrivKey = ObjCreate("Chilkat.PrivateKey")
$bSuccess = $oRsa.GenKey(2048,$oPrivKey)
If ($bSuccess = False) Then
    ConsoleWrite($oRsa.LastErrorText & @CRLF)
    Exit
EndIf

$oPubKey = ObjCreate("Chilkat.PublicKey")
$oPrivKey.ToPublicKey($oPubKey)

; Save the private key in PEM format:
$bSuccess = $oPrivKey.SavePemFile("privateKey.pem")
If ($bSuccess = False) Then
    ConsoleWrite($oPrivKey.LastErrorText & @CRLF)
    Exit
EndIf

; Save the public key in PEM format:
$bSuccess = $oPubKey.SavePemFile(False,"publicKey.pem")
If ($bSuccess = False) Then
    ConsoleWrite($oPubKey.LastErrorText & @CRLF)
    Exit
EndIf

ConsoleWrite("Success." & @CRLF)