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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)