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Unicode 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.

Chilkat Unicode C Downloads

Unicode C
#include <C_CkXmlW.h>
#include <C_CkXmlDSigGenW.h>
#include <C_CkCertW.h>
#include <C_CkStringBuilderW.h>
#include <C_CkXmlDSigW.h>

void ChilkatSample(void)
    {
    BOOL success;
    HCkXmlW xmlToSign;
    HCkXmlDSigGenW gen;
    HCkXmlW object1;
    HCkXmlW xml1;
    HCkCertW cert;
    HCkStringBuilderW sbXml;
    HCkXmlDSigW verifier;
    int numSigs;
    int verifyIdx;
    BOOL verified;

    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 = CkXmlW_Create();
    success = CkXmlW_LoadXmlFile(xmlToSign,L"qa_data/xml/myinvois_notYetSigned.xml");
    if (success == FALSE) {
        wprintf(L"Failed to load the XML to be signed.\n");
        CkXmlW_Dispose(xmlToSign);
        return;
    }

    gen = CkXmlDSigGenW_Create();
    // ------------------------------------------------------------------------------------------------
    // This behavior is required for the peculiarities of the MyInvois implementation.
    // It requires Chilkat 10.0.0 or later.
    CkXmlDSigGenW_putBehaviors(gen,L"MyInvois");
    // ------------------------------------------------------------------------------------------------

    CkXmlDSigGenW_putSigLocation(gen,L"Invoice|ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation");
    CkXmlDSigGenW_putSigLocationMod(gen,0);
    CkXmlDSigGenW_putSigId(gen,L"signature");
    CkXmlDSigGenW_putSigNamespacePrefix(gen,L"ds");
    CkXmlDSigGenW_putSigNamespaceUri(gen,L"http://www.w3.org/2000/09/xmldsig#");
    CkXmlDSigGenW_putSignedInfoCanonAlg(gen,L"C14N_11");
    CkXmlDSigGenW_putSignedInfoDigestMethod(gen,L"sha256");

    // Create an Object to be added to the Signature.
    object1 = CkXmlW_Create();
    CkXmlW_putTag(object1,L"xades:QualifyingProperties");
    CkXmlW_AddAttribute(object1,L"xmlns:xades",L"http://uri.etsi.org/01903/v1.3.2#");
    CkXmlW_AddAttribute(object1,L"Target",L"signature");
    CkXmlW_UpdateAttrAt(object1,L"xades:SignedProperties",TRUE,L"Id",L"id-xades-signed-props");
    CkXmlW_UpdateChildContent(object1,L"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime",L"TO BE GENERATED BY CHILKAT");
    CkXmlW_UpdateAttrAt(object1,L"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestMethod",TRUE,L"Algorithm",L"http://www.w3.org/2001/04/xmlenc#sha256");
    CkXmlW_UpdateChildContent(object1,L"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestValue",L"TO BE GENERATED BY CHILKAT");
    CkXmlW_UpdateChildContent(object1,L"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509IssuerName",L"TO BE GENERATED BY CHILKAT");
    CkXmlW_UpdateChildContent(object1,L"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificate|xades:Cert|xades:IssuerSerial|ds:X509SerialNumber",L"TO BE GENERATED BY CHILKAT");

    CkXmlDSigGenW_AddObject(gen,L"",CkXmlW_getXml(object1),L"",L"");

    // -------- Reference 1 --------
    xml1 = CkXmlW_Create();
    CkXmlW_putTag(xml1,L"ds:Transforms");
    CkXmlW_UpdateAttrAt(xml1,L"ds:Transform",TRUE,L"Algorithm",L"http://www.w3.org/TR/1999/REC-xpath-19991116");
    CkXmlW_UpdateChildContent(xml1,L"ds:Transform|ds:XPath",L"not(//ancestor-or-self::ext:UBLExtensions)");
    CkXmlW_UpdateAttrAt(xml1,L"ds:Transform[1]",TRUE,L"Algorithm",L"http://www.w3.org/TR/1999/REC-xpath-19991116");
    CkXmlW_UpdateChildContent(xml1,L"ds:Transform[1]|ds:XPath",L"not(//ancestor-or-self::cac:Signature)");
    CkXmlW_UpdateAttrAt(xml1,L"ds:Transform[2]",TRUE,L"Algorithm",L"http://www.w3.org/2006/12/xml-c14n11");

    CkXmlDSigGenW_AddSameDocRef2(gen,L"",L"sha256",xml1,L"");
    CkXmlDSigGenW_SetRefIdAttr(gen,L"",L"id-doc-signed-data");

    // -------- Reference 2 --------
    CkXmlDSigGenW_AddObjectRef(gen,L"id-xades-signed-props",L"sha256",L"",L"",L"http://www.w3.org/2000/09/xmldsig#SignatureProperties");

    // Provide a certificate + private key. (PFX password is test123)
    cert = CkCertW_Create();
    success = CkCertW_LoadPfxFile(cert,L"qa_data/pfx/cert_test123.pfx",L"test123");
    if (success != TRUE) {
        wprintf(L"%s\n",CkCertW_lastErrorText(cert));
        CkXmlW_Dispose(xmlToSign);
        CkXmlDSigGenW_Dispose(gen);
        CkXmlW_Dispose(object1);
        CkXmlW_Dispose(xml1);
        CkCertW_Dispose(cert);
        return;
    }

    CkXmlDSigGenW_SetX509Cert(gen,cert,TRUE);

    CkXmlDSigGenW_putKeyInfoType(gen,L"X509Data");
    CkXmlDSigGenW_putX509Type(gen,L"Certificate");

    // Load XML to be signed...
    sbXml = CkStringBuilderW_Create();
    CkXmlW_putEmitCompact(xmlToSign,TRUE);
    CkXmlW_GetXmlSb(xmlToSign,sbXml);

    // Sign the XML...
    success = CkXmlDSigGenW_CreateXmlDSigSb(gen,sbXml);
    if (success != TRUE) {
        wprintf(L"%s\n",CkXmlDSigGenW_lastErrorText(gen));
        CkXmlW_Dispose(xmlToSign);
        CkXmlDSigGenW_Dispose(gen);
        CkXmlW_Dispose(object1);
        CkXmlW_Dispose(xml1);
        CkCertW_Dispose(cert);
        CkStringBuilderW_Dispose(sbXml);
        return;
    }

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

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

    wprintf(L"%s\n",CkStringBuilderW_getAsString(sbXml));

    // ----------------------------------------
    // Verify the signatures we just produced...
    verifier = CkXmlDSigW_Create();
    success = CkXmlDSigW_LoadSignatureSb(verifier,sbXml);
    if (success != TRUE) {
        wprintf(L"%s\n",CkXmlDSigW_lastErrorText(verifier));
        CkXmlW_Dispose(xmlToSign);
        CkXmlDSigGenW_Dispose(gen);
        CkXmlW_Dispose(object1);
        CkXmlW_Dispose(xml1);
        CkCertW_Dispose(cert);
        CkStringBuilderW_Dispose(sbXml);
        CkXmlDSigW_Dispose(verifier);
        return;
    }

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

    numSigs = CkXmlDSigW_getNumSignatures(verifier);
    verifyIdx = 0;
    while (verifyIdx < numSigs) {
        CkXmlDSigW_putSelector(verifier,verifyIdx);
        verified = CkXmlDSigW_VerifySignature(verifier,TRUE);
        if (verified != TRUE) {
            wprintf(L"%s\n",CkXmlDSigW_lastErrorText(verifier));
            CkXmlW_Dispose(xmlToSign);
            CkXmlDSigGenW_Dispose(gen);
            CkXmlW_Dispose(object1);
            CkXmlW_Dispose(xml1);
            CkCertW_Dispose(cert);
            CkStringBuilderW_Dispose(sbXml);
            CkXmlDSigW_Dispose(verifier);
            return;
        }

        verifyIdx = verifyIdx + 1;
    }

    wprintf(L"All signatures were successfully verified.\n");


    CkXmlW_Dispose(xmlToSign);
    CkXmlDSigGenW_Dispose(gen);
    CkXmlW_Dispose(object1);
    CkXmlW_Dispose(xml1);
    CkCertW_Dispose(cert);
    CkStringBuilderW_Dispose(sbXml);
    CkXmlDSigW_Dispose(verifier);

    }