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(C#) 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.
bool 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."); |
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