AutoIt

Get Base64 Public Key from Private Key

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Demonstrates how to get the public key in base64 format from a private key. AutoIt

Local $bSuccess = False

; Load a private key from base64.
$oBd = ObjCreate("Chilkat.BinData")
$bSuccess = $oBd.AppendEncoded("MHQCA....n0Q==","base64")

$oPrivKey = ObjCreate("Chilkat.PrivateKey")
$bSuccess = $oPrivKey.LoadAnyFormat($oBd,"")
If ($bSuccess = False) Then
    ConsoleWrite($oPrivKey.LastErrorText & @CRLF)
    Exit
EndIf

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

Local $sPubKeyBase64 = $oPubKey.GetEncoded(True,"base64")
ConsoleWrite($sPubKeyBase64 & @CRLF)