B4X
B4X
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.
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Dim success As Boolean = 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 ChilkatXml
xmlToSign.Initialize
success = xmlToSign.LoadXmlFile("qa_data/xml/myinvois_notYetSigned.xml")
If success = False Then
Log("Failed to load the XML to be signed.")
Return
End If
Dim gen As ChilkatXmlDSigGen
gen.Initialize("gen")
' ------------------------------------------------------------------------------------------------
' 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 ChilkatXml
object1.Initialize
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 --------
Dim xml1 As ChilkatXml
xml1.Initialize
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)
Dim cert As ChilkatCert
cert.Initialize("cert")
success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx", "test123")
If success <> True Then
Log(cert.LastErrorText)
Return
End If
gen.SetX509Cert(cert, True)
gen.KeyInfoType = "X509Data"
gen.X509Type = "Certificate"
' Load XML to be signed...
Dim sbXml As ChilkatStringBuilder
sbXml.Initialize
xmlToSign.EmitCompact = True
xmlToSign.GetXmlSb(sbXml)
' Sign the XML...
success = gen.CreateXmlDSigSb(sbXml)
If success <> True Then
Log(gen.LastErrorText)
Return
End If
' -----------------------------------------------
' Save the signed XML to a file.
success = sbXml.WriteFile("c:/temp/qa_output/signedXml.xml", "utf-8", False)
Log(sbXml.GetAsString)
' ----------------------------------------
' Verify the signatures we just produced...
Dim verifier As ChilkatXmlDSig
verifier.Initialize
success = verifier.LoadSignatureSb(sbXml)
If success <> True Then
Log(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 Int = verifier.NumSignatures
Dim verifyIdx As Int = 0
Do While verifyIdx < numSigs
verifier.Selector = verifyIdx
Dim verified As Boolean = verifier.VerifySignature(True)
If verified <> True Then
Log(verifier.LastErrorText)
Return
End If
verifyIdx = verifyIdx + 1
Loop
Log("All signatures were successfully verified.")