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Generate RSA Key and return Base64 PKCS8 Private Key

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Demonstrates how to generate a new 2048-bit RSA private key and returns the Base64 encoded PKCS8 representation of the private key.

Chilkat AutoIt Downloads

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Local $bSuccess = False

$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

; Get the private key in PKCS8 Base64 format
Local $sPrivKeyPkcs8Base64 = $oPrivKey.GetPkcs8ENC("base64")

; The key in base64 format will start similar to this:
; MIIEvAIBADANBgkqhkiG9w0BA...
ConsoleWrite($sPrivKeyPkcs8Base64 & @CRLF)