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(Visual Basic 6.0) 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.
Dim success As Long success = 1 ' 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> Dim xmlToSign As New ChilkatXml success = xmlToSign.LoadXmlFile("qa_data/xml/myinvois_notYetSigned.xml") If (success = 0) Then Debug.Print "Failed to load the XML to be signed." Exit Sub End If Dim gen As New ChilkatXmlDSigGen ' ------------------------------------------------------------------------------------------------ ' 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. Dim object1 As New ChilkatXml object1.Tag = "xades:QualifyingProperties" success = object1.AddAttribute("xmlns:xades","http://uri.etsi.org/01903/v1.3.2#") success = object1.AddAttribute("Target","signature") success = object1.UpdateAttrAt("xades:SignedProperties",1,"Id","id-xades-signed-props") object1.UpdateChildContent "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime","TO BE GENERATED BY CHILKAT" success = object1.UpdateAttrAt("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestMethod",1,"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" success = gen.AddObject("",object1.GetXml(),"","") ' -------- Reference 1 -------- Dim xml1 As New ChilkatXml xml1.Tag = "ds:Transforms" success = xml1.UpdateAttrAt("ds:Transform",1,"Algorithm","http://www.w3.org/TR/1999/REC-xpath-19991116") xml1.UpdateChildContent "ds:Transform|ds:XPath","not(//ancestor-or-self::ext:UBLExtensions)" success = xml1.UpdateAttrAt("ds:Transform[1]",1,"Algorithm","http://www.w3.org/TR/1999/REC-xpath-19991116") xml1.UpdateChildContent "ds:Transform[1]|ds:XPath","not(//ancestor-or-self::cac:Signature)" success = xml1.UpdateAttrAt("ds:Transform[2]",1,"Algorithm","http://www.w3.org/2006/12/xml-c14n11") success = gen.AddSameDocRef2("","sha256",xml1,"") success = gen.SetRefIdAttr("","id-doc-signed-data") ' -------- Reference 2 -------- success = gen.AddObjectRef("id-xades-signed-props","sha256","","","http://www.w3.org/2000/09/xmldsig#SignatureProperties") ' Provide a certificate + private key. (PFX password is test123) Dim cert As New ChilkatCert success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123") If (success <> 1) Then Debug.Print cert.LastErrorText Exit Sub End If success = gen.SetX509Cert(cert,1) gen.KeyInfoType = "X509Data" gen.X509Type = "Certificate" ' Load XML to be signed... Dim sbXml As New ChilkatStringBuilder xmlToSign.EmitCompact = 1 success = xmlToSign.GetXmlSb(sbXml) ' Sign the XML... success = gen.CreateXmlDSigSb(sbXml) If (success <> 1) Then Debug.Print gen.LastErrorText Exit Sub End If ' ----------------------------------------------- ' Save the signed XML to a file. success = sbXml.WriteFile("c:/temp/qa_output/signedXml.xml","utf-8",0) Debug.Print sbXml.GetAsString() ' ---------------------------------------- ' Verify the signatures we just produced... Dim verifier As New ChilkatXmlDSig success = verifier.LoadSignatureSb(sbXml) If (success <> 1) Then Debug.Print verifier.LastErrorText Exit Sub End If ' ---------------------------------------- ' 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" ' ---------------------------------------- Dim numSigs As Long numSigs = verifier.NumSignatures Dim verifyIdx As Long verifyIdx = 0 Do While verifyIdx < numSigs verifier.Selector = verifyIdx Dim verified As Long verified = verifier.VerifySignature(1) If (verified <> 1) Then Debug.Print verifier.LastErrorText Exit Sub End If verifyIdx = verifyIdx + 1 Loop Debug.Print "All signatures were successfully verified." |
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