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(Chilkat2-Python) Create XAdES for Malaysia E-InvoiceSee more Malaysia MyInvois ExamplesThis 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/
Note: This example requires Chilkat 10.0.0 or later.
import sys import chilkat2 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> xmlToSign = chilkat2.Xml() success = xmlToSign.LoadXmlFile("qa_data/xml/myinvois_notYetSigned.xml") if (success == False): print("Failed to load the XML to be signed.") sys.exit() gen = chilkat2.XmlDSigGen() # ------------------------------------------------------------------------------------------------ # This behavior is required for the peculiarities of the MyInvois implementation. # It requires Chilkat 10.0.0 or later. gen.Behaviors = "MyInvois" # ------------------------------------------------------------------------------------------------ gen.SigLocation = "Invoice|ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation" gen.SigLocationMod = 0 gen.SigId = "signature" gen.SigNamespacePrefix = "ds" gen.SigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#" gen.SignedInfoCanonAlg = "C14N_11" gen.SignedInfoDigestMethod = "sha256" # Create an Object to be added to the Signature. object1 = chilkat2.Xml() object1.Tag = "xades:QualifyingProperties" object1.AddAttribute("xmlns:xades","http://uri.etsi.org/01903/v1.3.2#") object1.AddAttribute("Target","signature") object1.UpdateAttrAt("xades:SignedProperties",True,"Id","id-xades-signed-props") object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime","TO BE GENERATED BY CHILKAT") object1.UpdateAttrAt("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestMethod",True,"Algorithm","http://www.w3.org/2001/04/xmlenc#sha256") object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestValue","TO BE GENERATED BY CHILKAT") object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509IssuerName","TO BE GENERATED BY CHILKAT") object1.UpdateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509SerialNumber","TO BE GENERATED BY CHILKAT") gen.AddObject("",object1.GetXml(),"","") # -------- Reference 1 -------- xml1 = chilkat2.Xml() xml1.Tag = "ds:Transforms" xml1.UpdateAttrAt("ds:Transform",True,"Algorithm","http://www.w3.org/TR/1999/REC-xpath-19991116") xml1.UpdateChildContent("ds:Transform|ds:XPath","not(//ancestor-or-self::ext:UBLExtensions)") xml1.UpdateAttrAt("ds:Transform[1]",True,"Algorithm","http://www.w3.org/TR/1999/REC-xpath-19991116") xml1.UpdateChildContent("ds:Transform[1]|ds:XPath","not(//ancestor-or-self::cac:Signature)") xml1.UpdateAttrAt("ds:Transform[2]",True,"Algorithm","http://www.w3.org/2006/12/xml-c14n11") gen.AddSameDocRef2("","sha256",xml1,"") gen.SetRefIdAttr("","id-doc-signed-data") # -------- Reference 2 -------- gen.AddObjectRef("id-xades-signed-props","sha256","","","http://www.w3.org/2000/09/xmldsig#SignatureProperties") # Provide a certificate + private key. (PFX password is test123) cert = chilkat2.Cert() success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123") if (success != True): print(cert.LastErrorText) sys.exit() gen.SetX509Cert(cert,True) gen.KeyInfoType = "X509Data" gen.X509Type = "Certificate" # Load XML to be signed... sbXml = chilkat2.StringBuilder() xmlToSign.EmitCompact = True xmlToSign.GetXmlSb(sbXml) # Sign the XML... success = gen.CreateXmlDSigSb(sbXml) if (success != True): print(gen.LastErrorText) sys.exit() # ----------------------------------------------- # Save the signed XML to a file. success = sbXml.WriteFile("c:/temp/qa_output/signedXml.xml","utf-8",False) print(sbXml.GetAsString()) # ---------------------------------------- # Verify the signatures we just produced... verifier = chilkat2.XmlDSig() success = verifier.LoadSignatureSb(sbXml) if (success != True): print(verifier.LastErrorText) sys.exit() # ---------------------------------------- # Make sure to indicate that we are verifying a MyInvois signature # This is because MyInvois does things in a non-standard way.. verifier.UncommonOptions = "MyInvois" # ---------------------------------------- numSigs = verifier.NumSignatures verifyIdx = 0 while verifyIdx < numSigs : verifier.Selector = verifyIdx verified = verifier.VerifySignature(True) if (verified != True): print(verifier.LastErrorText) sys.exit() verifyIdx = verifyIdx + 1 print("All signatures were successfully verified.") |
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