Lua Requires Chilkat v10.0.0+
Lua
Create XAdES for Malaysia E-Invoice
See more Malaysia MyInvois Examples
This example signs XML to create the required XAdES for Malaysia E-Invoice as described at the following web pages:
https://sdk.myinvois.hasil.gov.my/signature/
https://sdk.myinvois.hasil.gov.my/signature-creation/
Chilkat Lua Downloads
local chilkat = require("chilkat")
local success = true
-- Load XML such as the following to be signed:
-- <?xml version="1.0" encoding="utf-8"?>
-- <Invoice xmlns="urn:oasis:names:specification:ubl:schema:xsd:Invoice-2" xmlns:cac="urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2" xmlns:cbc="urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2" xmlns:ext="urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2">
-- <ext:UBLExtensions>
-- <ext:UBLExtension>
-- <ext:ExtensionURI>urn:oasis:names:specification:ubl:dsig:enveloped:xades</ext:ExtensionURI>
-- <ext:ExtensionContent>
-- <sig:UBLDocumentSignatures xmlns:sac="urn:oasis:names:specification:ubl:schema:xsd:SignatureAggregateComponents-2" xmlns:sbc="urn:oasis:names:specification:ubl:schema:xsd:SignatureBasicComponents-2" xmlns:sig="urn:oasis:names:specification:ubl:schema:xsd:CommonSignatureComponents-2">
-- <sac:SignatureInformation>
-- <cbc:ID>urn:oasis:names:specification:ubl:signature:1</cbc:ID>
-- <sbc:ReferencedSignatureID>urn:oasis:names:specification:ubl:signature:Invoice</sbc:ReferencedSignatureID>
-- </sac:SignatureInformation>
-- </sig:UBLDocumentSignatures>
-- </ext:ExtensionContent>
-- </ext:UBLExtension>
-- </ext:UBLExtensions>
-- <cbc:ID>IV00000105</cbc:ID>
-- <cbc:IssueDate>2024-07-06</cbc:IssueDate>
-- <cbc:IssueTime>15:06:00Z</cbc:IssueTime>
-- <cbc:InvoiceTypeCode listVersionID="1.1">1</cbc:InvoiceTypeCode>
-- <cbc:DocumentCurrencyCode>MYR</cbc:DocumentCurrencyCode>
-- <cac:BillingReference>
-- <cac:AdditionalDocumentReference>
-- <cbc:ID>IV00000105</cbc:ID>
-- </cac:AdditionalDocumentReference>
-- </cac:BillingReference>
-- <cac:Signature>
-- <cbc:ID>urn:oasis:names:specification:ubl:signature:Invoice</cbc:ID>
-- <cbc:SignatureMethod>urn:oasis:names:specification:ubl:dsig:enveloped:xades</cbc:SignatureMethod>
-- </cac:Signature>
-- <cac:AccountingSupplierParty>
-- <cac:Party>
-- <cbc:IndustryClassificationCode name="Other information technology service activities n.e.c.">62099</cbc:IndustryClassificationCode>
-- <cac:PartyIdentification>
-- <cbc:ID schemeID="TIN">C99999999999</cbc:ID>
-- </cac:PartyIdentification>
-- <cac:PartyIdentification>
-- <cbc:ID schemeID="BRN">200801099999</cbc:ID>
-- </cac:PartyIdentification>
-- <cac:PostalAddress>
-- <cbc:CityName>Cheras</cbc:CityName>
-- <cbc:PostalZone>56000</cbc:PostalZone>
-- <cbc:CountrySubentityCode>14</cbc:CountrySubentityCode>
-- <cac:AddressLine>
-- <cbc:Line>A-3, 11, Jalan 2/199a,</cbc:Line>
-- </cac:AddressLine>
-- <cac:AddressLine>
-- <cbc:Line>Cheras, 56000 Cheras</cbc:Line>
-- </cac:AddressLine>
-- <cac:AddressLine>
-- <cbc:Line>Wilayah Persekutuan Kuala Lumpur</cbc:Line>
-- </cac:AddressLine>
-- <cac:Country>
-- <cbc:IdentificationCode listAgencyID="6" listID="ISO3166-1">MYS</cbc:IdentificationCode>
-- </cac:Country>
-- </cac:PostalAddress>
-- <cac:PartyLegalEntity>
-- <cbc:RegistrationName>ABC SYSTEMS SERVICES</cbc:RegistrationName>
-- </cac:PartyLegalEntity>
-- <cac:Contact>
-- <cbc:Telephone>019-626 9999</cbc:Telephone>
-- <cbc:ElectronicMail>Info@abc.com.my</cbc:ElectronicMail>
-- </cac:Contact>
-- </cac:Party>
-- </cac:AccountingSupplierParty>
-- <cac:AccountingCustomerParty>
-- <cac:Party>
-- <cac:PartyIdentification>
-- <cbc:ID schemeID="TIN">C99999999999</cbc:ID>
-- </cac:PartyIdentification>
-- <cac:PartyIdentification>
-- <cbc:ID schemeID="BRN">200801099999</cbc:ID>
-- </cac:PartyIdentification>
-- <cac:PostalAddress>
-- <cbc:CityName>Cheras</cbc:CityName>
-- <cbc:PostalZone>56000</cbc:PostalZone>
-- <cbc:CountrySubentityCode>14</cbc:CountrySubentityCode>
-- <cac:AddressLine>
-- <cbc:Line>A-3, 11, Jalan 2/199a,</cbc:Line>
-- </cac:AddressLine>
-- <cac:AddressLine>
-- <cbc:Line>Cheras, 56000 Cheras</cbc:Line>
-- </cac:AddressLine>
-- <cac:AddressLine>
-- <cbc:Line>Cheras, 56000 Cheras</cbc:Line>
-- </cac:AddressLine>
-- <cac:Country>
-- <cbc:IdentificationCode listAgencyID="6" listID="ISO3166-1">MYS</cbc:IdentificationCode>
-- </cac:Country>
-- </cac:PostalAddress>
-- <cac:PartyLegalEntity>
-- <cbc:RegistrationName>ABC SYSTEMS SERVICES</cbc:RegistrationName>
-- </cac:PartyLegalEntity>
-- <cac:Contact>
-- <cbc:Telephone>019-626 9999</cbc:Telephone>
-- <cbc:ElectronicMail>Info@abc.com.my</cbc:ElectronicMail>
-- </cac:Contact>
-- </cac:Party>
-- </cac:AccountingCustomerParty>
-- <cac:TaxTotal>
-- <cbc:TaxAmount currencyID="MYR">0</cbc:TaxAmount>
-- <cac:TaxSubtotal>
-- <cbc:TaxableAmount currencyID="MYR">40</cbc:TaxableAmount>
-- <cbc:TaxAmount currencyID="MYR">0</cbc:TaxAmount>
-- <cac:TaxCategory>
-- <cbc:ID>6</cbc:ID>
-- <cbc:Percent>0</cbc:Percent>
-- <cac:TaxScheme>
-- <cbc:ID schemeAgencyID="6" schemeID="UN/ECE 5153">OTH</cbc:ID>
-- </cac:TaxScheme>
-- </cac:TaxCategory>
-- </cac:TaxSubtotal>
-- </cac:TaxTotal>
-- <cac:LegalMonetaryTotal>
-- <cbc:LineExtensionAmount currencyID="MYR">40</cbc:LineExtensionAmount>
-- <cbc:TaxExclusiveAmount currencyID="MYR">40</cbc:TaxExclusiveAmount>
-- <cbc:TaxInclusiveAmount currencyID="MYR">49</cbc:TaxInclusiveAmount>
-- <cbc:AllowanceTotalAmount currencyID="MYR">0</cbc:AllowanceTotalAmount>
-- <cbc:PayableAmount currencyID="MYR">49</cbc:PayableAmount>
-- </cac:LegalMonetaryTotal>
-- <cac:InvoiceLine>
-- <cbc:ID>1</cbc:ID>
-- <cbc:InvoicedQuantity unitCode="H87">2</cbc:InvoicedQuantity>
-- <cbc:LineExtensionAmount currencyID="MYR">40</cbc:LineExtensionAmount>
-- <cac:TaxTotal>
-- <cbc:TaxAmount currencyID="MYR">0</cbc:TaxAmount>
-- <cac:TaxSubtotal>
-- <cbc:TaxableAmount currencyID="MYR">40</cbc:TaxableAmount>
-- <cbc:TaxAmount currencyID="MYR">0</cbc:TaxAmount>
-- <cac:TaxCategory>
-- <cbc:ID>6</cbc:ID>
-- <cbc:Percent>0</cbc:Percent>
-- <cac:TaxScheme>
-- <cbc:ID schemeAgencyID="6" schemeID="UN/ECE 5153">OTH</cbc:ID>
-- </cac:TaxScheme>
-- </cac:TaxCategory>
-- </cac:TaxSubtotal>
-- </cac:TaxTotal>
-- <cac:Item>
-- <cbc:Description>Computer Monitor 24 inch</cbc:Description>
-- <cac:CommodityClassification>
-- <cbc:ItemClassificationCode listID="CLASS">3</cbc:ItemClassificationCode>
-- </cac:CommodityClassification>
-- </cac:Item>
-- <cac:Price>
-- <cbc:PriceAmount currencyID="MYR">20</cbc:PriceAmount>
-- </cac:Price>
-- <cac:ItemPriceExtension>
-- <cbc:Amount currencyID="MYR">40</cbc:Amount>
-- </cac:ItemPriceExtension>
-- </cac:InvoiceLine>
-- </Invoice>
local xmlToSign = chilkat.Xml.new()
success = xmlToSign:load_xml_file("qa_data/xml/myinvois_notYetSigned.xml")
if not success then
print("Failed to load the XML to be signed.")
return
end
local gen = chilkat.XmlDSigGen.new()
-- ------------------------------------------------------------------------------------------------
-- This behavior is required for the peculiarities of the MyInvois implementation.
gen.behaviors = "MyInvois"
-- ------------------------------------------------------------------------------------------------
gen.sig_location = "Invoice|ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation"
gen.sig_location_mod = 0
gen.sig_id = "signature"
gen.sig_namespace_prefix = "ds"
gen.sig_namespace_uri = "http://www.w3.org/2000/09/xmldsig#"
gen.signed_info_canon_alg = "C14N_11"
gen.signed_info_digest_method = "sha256"
-- Create an Object to be added to the Signature.
local object1 = chilkat.Xml.new()
object1.tag = "xades:QualifyingProperties"
object1:add_attribute("xmlns:xades", "http://uri.etsi.org/01903/v1.3.2#")
object1:add_attribute("Target", "signature")
object1:update_attr_at("xades:SignedProperties", true, "Id", "id-xades-signed-props")
object1:update_child_content("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime", "TO BE GENERATED BY CHILKAT")
object1:update_attr_at("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestMethod", true, "Algorithm", "http://www.w3.org/2001/04/xmlenc#sha256")
object1:update_child_content("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestValue", "TO BE GENERATED BY CHILKAT")
object1:update_child_content("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509IssuerName", "TO BE GENERATED BY CHILKAT")
object1:update_child_content("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509SerialNumber", "TO BE GENERATED BY CHILKAT")
gen:add_object("", object1:get_xml(), "", "")
-- -------- Reference 1 --------
local xml1 = chilkat.Xml.new()
xml1.tag = "ds:Transforms"
xml1:update_attr_at("ds:Transform", true, "Algorithm", "http://www.w3.org/TR/1999/REC-xpath-19991116")
xml1:update_child_content("ds:Transform|ds:XPath", "not(//ancestor-or-self::ext:UBLExtensions)")
xml1:update_attr_at("ds:Transform[1]", true, "Algorithm", "http://www.w3.org/TR/1999/REC-xpath-19991116")
xml1:update_child_content("ds:Transform[1]|ds:XPath", "not(//ancestor-or-self::cac:Signature)")
xml1:update_attr_at("ds:Transform[2]", true, "Algorithm", "http://www.w3.org/2006/12/xml-c14n11")
gen:add_same_doc_ref2("", "sha256", xml1, "")
gen:set_ref_id_attr("", "id-doc-signed-data")
-- -------- Reference 2 --------
gen:add_object_ref("id-xades-signed-props", "sha256", "", "", "http://www.w3.org/2000/09/xmldsig#SignatureProperties")
-- 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"
gen.x509_type = "Certificate"
-- Load XML to be signed...
local sbXml = chilkat.StringBuilder.new()
xmlToSign.emit_compact = true
xmlToSign:get_xml_sb(sbXml)
-- 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("c:/temp/qa_output/signedXml.xml", "utf-8", 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
-- ----------------------------------------
-- Make sure to indicate that we are verifying a MyInvois signature
-- This is because MyInvois does things in a non-standard way..
verifier.uncommon_options = "MyInvois"
-- ----------------------------------------
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.")