Sample code for 30+ languages & platforms
Go

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/

Note: This example requires Chilkat 10.0.0 or later.

Chilkat Go Downloads

Go
    success := false

    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 := chilkat.NewXml()
    success = xmlToSign.LoadXmlFile("qa_data/xml/myinvois_notYetSigned.xml")
    if success == false {
        fmt.Println("Failed to load the XML to be signed.")
        xmlToSign.DisposeXml()
        return
    }

    gen := chilkat.NewXmlDSigGen()
    // ------------------------------------------------------------------------------------------------
    // This behavior is required for the peculiarities of the MyInvois implementation.
    // It requires Chilkat 10.0.0 or later.
    gen.SetBehaviors("MyInvois")
    // ------------------------------------------------------------------------------------------------

    gen.SetSigLocation("Invoice|ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation")
    gen.SetSigLocationMod(0)
    gen.SetSigId("signature")
    gen.SetSigNamespacePrefix("ds")
    gen.SetSigNamespaceUri("http://www.w3.org/2000/09/xmldsig#")
    gen.SetSignedInfoCanonAlg("C14N_11")
    gen.SetSignedInfoDigestMethod("sha256")

    // Create an Object to be added to the Signature.
    object1 := chilkat.NewXml()
    object1.SetTag("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 := chilkat.NewXml()
    xml1.SetTag("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 := chilkat.NewCert()
    success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123")
    if success != true {
        fmt.Println(cert.LastErrorText())
        xmlToSign.DisposeXml()
        gen.DisposeXmlDSigGen()
        object1.DisposeXml()
        xml1.DisposeXml()
        cert.DisposeCert()
        return
    }

    gen.SetX509Cert(cert,true)

    gen.SetKeyInfoType("X509Data")
    gen.SetX509Type("Certificate")

    // Load XML to be signed...
    sbXml := chilkat.NewStringBuilder()
    xmlToSign.SetEmitCompact(true)
    xmlToSign.GetXmlSb(sbXml)

    // Sign the XML...
    success = gen.CreateXmlDSigSb(sbXml)
    if success != true {
        fmt.Println(gen.LastErrorText())
        xmlToSign.DisposeXml()
        gen.DisposeXmlDSigGen()
        object1.DisposeXml()
        xml1.DisposeXml()
        cert.DisposeCert()
        sbXml.DisposeStringBuilder()
        return
    }

    // -----------------------------------------------

    // Save the signed XML to a file.
    success = sbXml.WriteFile("c:/temp/qa_output/signedXml.xml","utf-8",false)

    fmt.Println(*sbXml.GetAsString())

    // ----------------------------------------
    // Verify the signatures we just produced...
    verifier := chilkat.NewXmlDSig()
    success = verifier.LoadSignatureSb(sbXml)
    if success != true {
        fmt.Println(verifier.LastErrorText())
        xmlToSign.DisposeXml()
        gen.DisposeXmlDSigGen()
        object1.DisposeXml()
        xml1.DisposeXml()
        cert.DisposeCert()
        sbXml.DisposeStringBuilder()
        verifier.DisposeXmlDSig()
        return
    }

    // ----------------------------------------
    // Make sure to indicate that we are verifying a MyInvois signature
    // This is because MyInvois does things in a non-standard way..
    verifier.SetUncommonOptions("MyInvois")
    // ----------------------------------------

    numSigs := verifier.NumSignatures()
    verifyIdx := 0
    for verifyIdx < numSigs {
        verifier.SetSelector(verifyIdx)
        verified := verifier.VerifySignature(true)
        if verified != true {
            fmt.Println(verifier.LastErrorText())
            xmlToSign.DisposeXml()
            gen.DisposeXmlDSigGen()
            object1.DisposeXml()
            xml1.DisposeXml()
            cert.DisposeCert()
            sbXml.DisposeStringBuilder()
            verifier.DisposeXmlDSig()
            return
        }

        verifyIdx = verifyIdx + 1
    }

    fmt.Println("All signatures were successfully verified.")

    xmlToSign.DisposeXml()
    gen.DisposeXmlDSigGen()
    object1.DisposeXml()
    xml1.DisposeXml()
    cert.DisposeCert()
    sbXml.DisposeStringBuilder()
    verifier.DisposeXmlDSig()