Sample code for 30+ languages & platforms
Xojo Plugin

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 Xojo Plugin Downloads

Xojo Plugin
Dim success As Boolean
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>

Dim xmlToSign As New Chilkat.Xml
success = xmlToSign.LoadXmlFile("qa_data/xml/myinvois_notYetSigned.xml")
If (success = False) Then
    System.DebugLog("Failed to load the XML to be signed.")
    Return
End If

Dim gen As New Chilkat.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.
Dim object1 As New Chilkat.Xml
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",True,"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",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"

success = gen.AddObject("",object1.GetXml(),"","")

// -------- Reference 1 --------
Dim xml1 As New Chilkat.Xml
xml1.Tag = "ds:Transforms"
success = 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)"
success = 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)"
success = xml1.UpdateAttrAt("ds:Transform[2]",True,"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 Chilkat.Cert
success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123")
If (success <> True) Then
    System.DebugLog(cert.LastErrorText)
    Return
End If

success = gen.SetX509Cert(cert,True)

gen.KeyInfoType = "X509Data"
gen.X509Type = "Certificate"

// Load XML to be signed...
Dim sbXml As New Chilkat.StringBuilder
xmlToSign.EmitCompact = True
success = xmlToSign.GetXmlSb(sbXml)

// Sign the XML...
success = gen.CreateXmlDSigSb(sbXml)
If (success <> True) Then
    System.DebugLog(gen.LastErrorText)
    Return
End If

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

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

System.DebugLog(sbXml.GetAsString())

// ----------------------------------------
// Verify the signatures we just produced...
Dim verifier As New Chilkat.XmlDSig
success = verifier.LoadSignatureSb(sbXml)
If (success <> True) Then
    System.DebugLog(verifier.LastErrorText)
    Return
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 Int32
numSigs = verifier.NumSignatures
Dim verifyIdx As Int32
verifyIdx = 0
While verifyIdx < numSigs
    verifier.Selector = verifyIdx
    Dim verified As Boolean
    verified = verifier.VerifySignature(True)
    If (verified <> True) Then
        System.DebugLog(verifier.LastErrorText)
        Return
    End If

    verifyIdx = verifyIdx + 1
Wend
System.DebugLog("All signatures were successfully verified.")