C#
C#
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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bool 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>
Chilkat.Xml xmlToSign = new Chilkat.Xml();
success = xmlToSign.LoadXmlFile("qa_data/xml/myinvois_notYetSigned.xml");
if (success == false) {
Debug.WriteLine("Failed to load the XML to be signed.");
return;
}
Chilkat.XmlDSigGen gen = 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.
Chilkat.Xml object1 = new Chilkat.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 --------
Chilkat.Xml xml1 = new Chilkat.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)
Chilkat.Cert cert = new Chilkat.Cert();
success = cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123");
if (success != true) {
Debug.WriteLine(cert.LastErrorText);
return;
}
gen.SetX509Cert(cert,true);
gen.KeyInfoType = "X509Data";
gen.X509Type = "Certificate";
// Load XML to be signed...
Chilkat.StringBuilder sbXml = new Chilkat.StringBuilder();
xmlToSign.EmitCompact = true;
xmlToSign.GetXmlSb(sbXml);
// Sign the XML...
success = gen.CreateXmlDSigSb(sbXml);
if (success != true) {
Debug.WriteLine(gen.LastErrorText);
return;
}
// -----------------------------------------------
// Save the signed XML to a file.
success = sbXml.WriteFile("c:/temp/qa_output/signedXml.xml","utf-8",false);
Debug.WriteLine(sbXml.GetAsString());
// ----------------------------------------
// Verify the signatures we just produced...
Chilkat.XmlDSig verifier = new Chilkat.XmlDSig();
success = verifier.LoadSignatureSb(sbXml);
if (success != true) {
Debug.WriteLine(verifier.LastErrorText);
return;
}
// ----------------------------------------
// 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";
// ----------------------------------------
int numSigs = verifier.NumSignatures;
int verifyIdx = 0;
while (verifyIdx < numSigs) {
verifier.Selector = verifyIdx;
bool verified = verifier.VerifySignature(true);
if (verified != true) {
Debug.WriteLine(verifier.LastErrorText);
return;
}
verifyIdx = verifyIdx + 1;
}
Debug.WriteLine("All signatures were successfully verified.");