Sample code for 30+ languages & platforms
AutoIt Requires Chilkat v11.0.0+

Transition from Email.GetSignedByCertChain to Email.LastSignerCert

Provides instructions for replacing deprecated GetSignedByCertChain method calls with LastSignerCert.

Chilkat AutoIt Downloads

AutoIt
Local $bSuccess = False

$oEmail = ObjCreate("Chilkat.Email")

;  ...
;  ...

;  ------------------------------------------------------------------------
;  The GetSignedByCertChain method is deprecated:

Local $oCertChainObj = $oEmail.GetSignedByCertChain()
If ($oEmail.LastMethodSuccess = False) Then
    ConsoleWrite($oEmail.LastErrorText & @CRLF)
    Exit
EndIf

;  ...
;  ...

;  ------------------------------------------------------------------------
;  Do the equivalent using LastSignerCert to get the signing certificate,
;  then build the cert chain from the signing certificate object.

$oSignerCert = ObjCreate("Chilkat.Cert")
$bSuccess = $oEmail.LastSignerCert(0,$oSignerCert)
If ($bSuccess = False) Then
    ConsoleWrite($oEmail.LastErrorText & @CRLF)
    Exit
EndIf

;  Get the certificate chain from the signer certificate.
$oCertChain = ObjCreate("Chilkat.CertChain")
$bSuccess = $oSignerCert.BuildCertChain($oCertChain)
If ($bSuccess = False) Then
    ConsoleWrite($oSignerCert.LastErrorText & @CRLF)
    Exit
EndIf