Lua
Lua
Create sii.cl Factura Electrónica (Chile Servicio de Impuestos Internos)
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Demonstrates how to sign an XML invoice according to Chilean Internal Revenue Service regulations.Chilkat Lua Downloads
local chilkat = require("chilkat")
-- This example assumes the Chilkat API to have been previously unlocked.
-- See Global Unlock Sample for sample code.
-- See: Apply 2nd Signature to sii.cl Factura Electr�nica (Chile Servicio de Impuestos Internos)
-- for an example showing how to apply a 2nd signature.
-- We want to sign XML that looks like the following:
-- <?xml version="1.0" encoding="iso-8859-1"?>
-- <DTE version="1.0" xmlns="http://www.sii.cl/SiiDte">
-- <Documento ID="F13T34">
-- <Encabezado>
-- <IdDoc>
-- <TipoDTE>34</TipoDTE>
-- <Folio>13</Folio>
-- <FchEmis>2020-07-17</FchEmis>
-- <FmaPago>1</FmaPago>
-- <FchVenc>2020-07-17</FchVenc>
-- </IdDoc>
-- <Emisor>
-- <RUTEmisor>...</RUTEmisor>
-- <RznSoc>...</RznSoc>
-- <GiroEmis>...</GiroEmis>
-- <Acteco>...</Acteco>
-- <DirOrigen>...</DirOrigen>
-- <CmnaOrigen>...</CmnaOrigen>
-- <CiudadOrigen>...</CiudadOrigen>
-- </Emisor>
-- <Receptor>
-- <RUTRecep>...</RUTRecep>
-- <RznSocRecep>...</RznSocRecep>
-- <GiroRecep>...</GiroRecep>
-- <Contacto/>
-- <DirRecep>...</DirRecep>
-- <CmnaRecep>...</CmnaRecep>
-- <CiudadRecep>...</CiudadRecep>
-- </Receptor>
-- <Totales>
-- <MntExe>14999</MntExe>
-- <MntTotal>14999</MntTotal>
-- </Totales>
-- </Encabezado>
-- <Detalle>
-- <NroLinDet>1</NroLinDet>
-- <CdgItem>
-- <TpoCodigo>INT</TpoCodigo>
-- <VlrCodigo>1</VlrCodigo>
-- </CdgItem>
-- <NmbItem>Atenci�n profesional mes de Junio 2020</NmbItem>
-- <QtyItem>1</QtyItem>
-- <UnmdItem>UNI</UnmdItem>
-- <PrcItem>14999</PrcItem>
-- <MontoItem>14999</MontoItem>
-- </Detalle>
-- <TED version="1.0">
-- <DD>
-- <RE>99972220-K</RE>
-- <TD>34</TD>
-- <F>13</F>
-- <FE>2020-07-17</FE>
-- <RR>99942999-2</RR>
-- <RSR>...</RSR>
-- <MNT>14999</MNT>
-- <IT1>Atencion profesional mes de Junio 2020</IT1>
-- <CAF version="1.0">
-- <DA>
-- <RE>99972220-K</RE>
-- <RS>...</RS>
-- <TD>34</TD>
-- <RNG>
-- <D>3</D>
-- <H>12</H>
-- </RNG>
-- <FA>2019-10-10</FA>
-- <RSAPK>
-- <M>2zHVYpcVNQRvS2yFuqdrh...TEQZx/m0t9HVTgWKZvlc6LSQ==</M>
-- <E>Aw==</E>
-- </RSAPK>
-- <IDK>300</IDK>
-- </DA>
-- <FRMA algoritmo="SHA1withRSA">LaVkjISGu...sBtsQL1jR9lw==</FRMA>
-- </CAF>
-- <TSTED>2020-07-17T13:19:10</TSTED>
-- </DD>
-- <FRMT algoritmo="SHA1withRSA">LxZr6zmXRZIfTz7...IXS6sp4vfz2fIsA==</FRMT>
-- </TED>
-- <TmstFirma>2020-07-17T13:19:10</TmstFirma>
-- </Documento>
-- </DTE>
local success = true
local gen = chilkat.XmlDSigGen.new()
gen.sig_location = "DTE"
gen.sig_location_mod = 0
gen.sig_namespace_prefix = ""
gen.sig_namespace_uri = "http://www.w3.org/2000/09/xmldsig#"
gen.signed_info_canon_alg = "C14N"
gen.signed_info_digest_method = "sha1"
-- -------- Reference 1 --------
gen:add_same_doc_ref("F13T34", "sha1", "", "", "")
-- Provide a certificate + private key. (PFX password is test123)
local cert = chilkat.Cert.new()
success = cert:load_pfx_file("qa_data/pfx/cert_test123.pfx", "test123")
if not success then
print(cert.last_error_text)
return
end
gen:set_x509_cert(cert, true)
gen.key_info_type = "X509Data+KeyValue"
gen.x509_type = "Certificate"
-- Load XML to be signed...
local sbXml = chilkat.StringBuilder.new()
success = sbXml:load_file("qa_data/xml_dsig/sii_cl/xmlToSign.xml", "iso-8859-1")
if not success then
print("Failed to load XML file.")
return
end
gen.behaviors = "IndentedSignature"
-- Sign the XML...
success = gen:create_xml_dsig_sb(sbXml)
if not success then
print(gen.last_error_text)
return
end
-- -----------------------------------------------
-- Save the signed XML to a file.
success = sbXml:write_file("qa_data/xml_dsig/sii_cl/signed1.xml", "iso-8859-1", false)
print(sbXml:get_as_string())
-- ----------------------------------------
-- Verify the signatures we just produced...
local verifier = chilkat.XmlDSig.new()
success = verifier:load_signature_sb(sbXml)
if not success then
print(verifier.last_error_text)
return
end
local numSigs = verifier.num_signatures
local verifyIdx = 0
while verifyIdx < numSigs do
verifier.selector = verifyIdx
local verified = verifier:verify_signature(true)
if not verified then
print(verifier.last_error_text)
return
end
verifyIdx = verifyIdx + 1
end
print("All signatures were successfully verified.")