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Italian FatturaPA (e-Invoice) Signed XML (CADES-BES P7M) using USB SmartCard Reader

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Demonstrates Italian e-Invoice (FatturaPA) signing by using a private key stored on a USB smartcard reader. AutoIt

Local $bSuccess = False

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

$oCrypt = ObjCreate("Chilkat.Crypt2")
$oCrypt.VerboseLogging = True

$oCert = ObjCreate("Chilkat.Cert")
; Use your smart card user PIN for signing.
$oCert.SmartCardPin = "0000"

$bSuccess = $oCert.LoadFromSmartcard("")
If ($bSuccess = False) Then
    ConsoleWrite($oCert.LastErrorText & @CRLF)
    Exit
EndIf

$bSuccess = $oCrypt.SetSigningCert($oCert)
If ($bSuccess = False) Then
    ConsoleWrite($oCrypt.LastErrorText & @CRLF)
    Exit
EndIf

; The CadesEnabled property applies to all methods that create PKCS7 signatures. 
; To create a CAdES-BES signature, set this property equal to true.
$oCrypt.CadesEnabled = True

$oCrypt.HashAlgorithm = "sha256"

$oSignedAttrs = ObjCreate("Chilkat.JsonObject")
$oSignedAttrs.UpdateInt("contentType",1)
$oSignedAttrs.UpdateInt("signingTime",1)
$oSignedAttrs.UpdateInt("messageDigest",1)
$oSignedAttrs.UpdateInt("signingCertificateV2",1)
$oCrypt.SigningAttributes = $oSignedAttrs.Emit()

; Load XML such as the following:
;  <p:FatturaElettronica xmlns:p="http://ivaservizi.agenziaentrate.gov.it/docs/xsd/fatture/v1.2" versione="FPR12">
;     <FatturaElettronicaHeader>
;        <DatiTrasmissione>
; 	...
;        </DatiTrasmissione>
;        <CedentePrestatore>
; 	...
;        </CedentePrestatore>
;        <CessionarioCommittente>
; 	...
;        </CessionarioCommittente>
;     </FatturaElettronicaHeader>
;     <FatturaElettronicaBody>
;        <DatiGenerali>
;           <DatiGeneraliDocumento>
; 		...
;           </DatiGeneraliDocumento>
;        </DatiGenerali>
;        <DatiBeniServizi>
; 	...
;        </DatiBeniServizi>
;     </FatturaElettronicaBody>
;  </p:FatturaElettronica>

Local $sInputXmlPath = "c:/someDir/e-Invoice.xml"
Local $sOutputP7mPath = "c:/someDir/signed.p7m"

; Create the CAdES-BES attached signature, which contains the original data.
$bSuccess = $oCrypt.CreateP7M($sInputXmlPath,$sOutputP7mPath)
If ($bSuccess = False) Then
    ConsoleWrite($oCrypt.LastErrorText & @CRLF)
    Exit
EndIf

ConsoleWrite("Success." & @CRLF)