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Zig Requires Chilkat v9.5.0.92+

Create XAdES Facturae 3.2 Signed Invoice

See more XAdES Examples

Demonstrates how to create a factura electrónica XAdES digital signature for Gobierno de España

Chilkat Zig Downloads

Zig
const std = @import("std");
const chilkat = @import("chilkat");

pub fn main(init: std.process.Init) !void {
    const alloc = init.arena.allocator();

    // ---
    // The following source code can be generated from sample XML using the XML Signature Code Generator at chilkat.io
    // ---

    // Create the XML to be signed...
    const xml_to_sign = try chilkat.Xml.init();
    defer xml_to_sign.deinit();
    xml_to_sign.setTag("fe:Facturae");
    xml_to_sign.addAttribute("xmlns:ds", "http://www.w3.org/2000/09/xmldsig#") catch {};
    xml_to_sign.addAttribute("xmlns:fe", "http://www.facturae.es/Facturae/2009/v3.2/Facturae") catch {};
    xml_to_sign.updateChildContent("FileHeader|SchemaVersion", "3.2");
    xml_to_sign.updateChildContent("FileHeader|Modality", "I");
    xml_to_sign.updateChildContent("FileHeader|InvoiceIssuerType", "EM");
    xml_to_sign.updateChildContent("FileHeader|Batch|BatchIdentifier", "0000000000B2Emit-");
    xml_to_sign.updateChildContent("FileHeader|Batch|InvoicesCount", "1");
    xml_to_sign.updateChildContent("FileHeader|Batch|TotalInvoicesAmount|TotalAmount", "63.13");
    xml_to_sign.updateChildContent("FileHeader|Batch|TotalOutstandingAmount|TotalAmount", "63.13");
    xml_to_sign.updateChildContent("FileHeader|Batch|TotalExecutableAmount|TotalAmount", "63.13");
    xml_to_sign.updateChildContent("FileHeader|Batch|InvoiceCurrencyCode", "EUR");
    xml_to_sign.updateChildContent("Parties|SellerParty|TaxIdentification|PersonTypeCode", "J");
    xml_to_sign.updateChildContent("Parties|SellerParty|TaxIdentification|ResidenceTypeCode", "R");
    xml_to_sign.updateChildContent("Parties|SellerParty|TaxIdentification|TaxIdentificationNumber", "A82735122");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|CorporateName", "Company Comp SA");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|TradeName", "Comp");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|RegistrationData|Book", "1");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|RegistrationData|RegisterOfCompaniesLocation", "12AP22");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|RegistrationData|Sheet", "3");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|RegistrationData|Folio", "15");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|RegistrationData|Section", "2");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|RegistrationData|Volume", "12");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|RegistrationData|AdditionalRegistrationData", "Sin datos");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|AddressInSpain|Address", "C/ Mayour 33 15 E");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|AddressInSpain|PostCode", "28001");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|AddressInSpain|Town", "Argamasilla de Alba");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|AddressInSpain|Province", "Ciudad Real");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|AddressInSpain|CountryCode", "ESP");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|ContactDetails|Telephone", "917776665");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|ContactDetails|TeleFax", "917776666");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|ContactDetails|WebAddress", "www.facturae.es");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|ContactDetails|ElectronicMail", "facturae@mityc.es");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|ContactDetails|ContactPersons", "Fernando");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|ContactDetails|CnoCnae", "28000");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|ContactDetails|INETownCode", "2134AAB");
    xml_to_sign.updateChildContent("Parties|SellerParty|LegalEntity|ContactDetails|AdditionalContactDetails", "Otros datos");
    xml_to_sign.updateChildContent("Parties|BuyerParty|TaxIdentification|PersonTypeCode", "F");
    xml_to_sign.updateChildContent("Parties|BuyerParty|TaxIdentification|ResidenceTypeCode", "E");
    xml_to_sign.updateChildContent("Parties|BuyerParty|TaxIdentification|TaxIdentificationNumber", "0000000000B");
    xml_to_sign.updateChildContent("Parties|BuyerParty|AdministrativeCentres|AdministrativeCentre|CentreCode", "1");
    xml_to_sign.updateChildContent("Parties|BuyerParty|AdministrativeCentres|AdministrativeCentre|RoleTypeCode", "02");
    xml_to_sign.updateChildContent("Parties|BuyerParty|AdministrativeCentres|AdministrativeCentre|Name", "Ruth");
    xml_to_sign.updateChildContent("Parties|BuyerParty|AdministrativeCentres|AdministrativeCentre|FirstSurname", "Mauripo");
    xml_to_sign.updateChildContent("Parties|BuyerParty|AdministrativeCentres|AdministrativeCentre|OverseasAddress|Address", "Armenia 1922");
    xml_to_sign.updateChildContent("Parties|BuyerParty|AdministrativeCentres|AdministrativeCentre|OverseasAddress|PostCodeAndTown", "00000 Buenos Aires");
    xml_to_sign.updateChildContent("Parties|BuyerParty|AdministrativeCentres|AdministrativeCentre|OverseasAddress|Province", "Capital Federal");
    xml_to_sign.updateChildContent("Parties|BuyerParty|AdministrativeCentres|AdministrativeCentre|OverseasAddress|CountryCode", "ARG");
    xml_to_sign.updateChildContent("Parties|BuyerParty|AdministrativeCentres|AdministrativeCentre|CentreDescription", "Centro principal de recepcion");
    xml_to_sign.updateChildContent("Parties|BuyerParty|Individual|Name", "Juana");
    xml_to_sign.updateChildContent("Parties|BuyerParty|Individual|FirstSurname", "Mauripo");
    xml_to_sign.updateChildContent("Parties|BuyerParty|Individual|OverseasAddress|Address", "Juncal 1315");
    xml_to_sign.updateChildContent("Parties|BuyerParty|Individual|OverseasAddress|PostCodeAndTown", "00000 Buenos Aires");
    xml_to_sign.updateChildContent("Parties|BuyerParty|Individual|OverseasAddress|Province", "Capital Federal");
    xml_to_sign.updateChildContent("Parties|BuyerParty|Individual|OverseasAddress|CountryCode", "ARG");
    xml_to_sign.updateChildContent("Parties|BuyerParty|Individual|ContactDetails|Telephone", "00547775554");
    xml_to_sign.updateChildContent("Parties|BuyerParty|Individual|ContactDetails|TeleFax", "00547775555");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceHeader|InvoiceNumber", "2");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceHeader|InvoiceSeriesCode", "Emit-");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceHeader|InvoiceDocumentType", "FC");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceHeader|InvoiceClass", "OO");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceIssueData|IssueDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceIssueData|OperationDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceIssueData|PlaceOfIssue|PostCode", "00000");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceIssueData|PlaceOfIssue|PlaceOfIssueDescription", "Regalos");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceIssueData|InvoicingPeriod|StartDate", "2010-03-09");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceIssueData|InvoicingPeriod|EndDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceIssueData|InvoiceCurrencyCode", "EUR");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceIssueData|TaxCurrencyCode", "EUR");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceIssueData|LanguageName", "es");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesOutputs|Tax|TaxTypeCode", "01");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesOutputs|Tax|TaxRate", "16.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesOutputs|Tax|TaxableBase|TotalAmount", "26.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesOutputs|Tax|TaxAmount|TotalAmount", "4.16");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesOutputs|Tax|EquivalenceSurcharge", "1.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesOutputs|Tax|EquivalenceSurchargeAmount|TotalAmount", "0.26");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesOutputs|Tax[1]|TaxTypeCode", "01");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesOutputs|Tax[1]|TaxRate", "0.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesOutputs|Tax[1]|TaxableBase|TotalAmount", "0.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesWithheld|Tax|TaxTypeCode", "05");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesWithheld|Tax|TaxRate", "4.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesWithheld|Tax|TaxableBase|TotalAmount", "26.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|TaxesWithheld|Tax|TaxAmount|TotalAmount", "1.04");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceTotals|TotalGrossAmount", "59.75");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceTotals|TotalGeneralDiscounts", "0.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceTotals|TotalGeneralSurcharges", "0.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceTotals|TotalGrossAmountBeforeTaxes", "59.75");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceTotals|TotalTaxOutputs", "4.42");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceTotals|TotalTaxesWithheld", "1.04");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceTotals|InvoiceTotal", "63.13");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceTotals|TotalOutstandingAmount", "63.13");
    xml_to_sign.updateChildContent("Invoices|Invoice|InvoiceTotals|TotalExecutableAmount", "63.13");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|IssuerContractReference", "A9938281");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|IssuerContractDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|IssuerTransactionReference", "A9938282");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|IssuerTransactionDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|ReceiverContractReference", "BBBH-38271");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|ReceiverContractDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|ReceiverTransactionReference", "BBBH-38272");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|ReceiverTransactionDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|FileReference", "000298172");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|FileDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|SequenceNumber", "1.0");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|DeliveryNotesReferences|DeliveryNote|DeliveryNoteNumber", "132413842");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|DeliveryNotesReferences|DeliveryNote|DeliveryNoteDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|DeliveryNotesReferences|DeliveryNote[1]|DeliveryNoteNumber", "987673211");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|DeliveryNotesReferences|DeliveryNote[1]|DeliveryNoteDate", "2010-03-09");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|ItemDescription", "Flores");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|Quantity", "1.0");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|UnitOfMeasure", "01");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|UnitPriceWithoutTax", "25.000000");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|TotalCost", "25.000000");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|DiscountsAndRebates|Discount|DiscountReason", "Descuento");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|DiscountsAndRebates|Discount|DiscountRate", "5.0000");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|DiscountsAndRebates|Discount|DiscountAmount", "1.250000");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|Charges|Charge|ChargeReason", "Cargo");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|Charges|Charge|ChargeAmount", "10.000000");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|GrossAmount", "33.750000");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|TaxesOutputs|Tax|TaxTypeCode", "01");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|TaxesOutputs|Tax|TaxRate", "0.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|TaxesOutputs|Tax|TaxableBase|TotalAmount", "0.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|TaxesOutputs|Tax|TaxAmount|TotalAmount", "0.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|AdditionalLineItemInformation", "Contacto en Neuquen: Paulita");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|SpecialTaxableEvent|SpecialTaxableEventCode", "01");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|SpecialTaxableEvent|SpecialTaxableEventReason", "Concepto exento por el motivo aqu definido");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine|ArticleCode", "142");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|IssuerContractDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|IssuerTransactionDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|ReceiverContractDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|ReceiverTransactionDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|FileDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|SequenceNumber", "2.0");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|ItemDescription", "Mate");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|Quantity", "2.0");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|UnitOfMeasure", "01");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|UnitPriceWithoutTax", "13.000000");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|TotalCost", "26.000000");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|GrossAmount", "26.000000");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|TaxesWithheld|Tax|TaxTypeCode", "05");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|TaxesWithheld|Tax|TaxRate", "4.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|TaxesWithheld|Tax|TaxableBase|TotalAmount", "26.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|TaxesWithheld|Tax|TaxAmount|TotalAmount", "1.04");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|TaxesOutputs|Tax|TaxTypeCode", "01");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|TaxesOutputs|Tax|TaxRate", "16.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|TaxesOutputs|Tax|TaxableBase|TotalAmount", "26.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|TaxesOutputs|Tax|TaxAmount|TotalAmount", "4.16");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|TaxesOutputs|Tax|EquivalenceSurcharge", "1.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|TaxesOutputs|Tax|EquivalenceSurchargeAmount|TotalAmount", "0.26");
    xml_to_sign.updateChildContent("Invoices|Invoice|Items|InvoiceLine[1]|ArticleCode", "122");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|InstallmentDueDate", "2010-03-10");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|InstallmentAmount", "25.00");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|PaymentMeans", "19");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|AccountToBeCredited|IBAN", "4322 3432 22 1341234212");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|AccountToBeCredited|BankCode", "4322");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|AccountToBeCredited|BranchCode", "3432");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|AccountToBeCredited|OverseasBranchAddress|Address", "Juncal 1423 8 Z");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|AccountToBeCredited|OverseasBranchAddress|PostCodeAndTown", "01115 Capital Federal");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|AccountToBeCredited|OverseasBranchAddress|Province", "Buenos Aires");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|AccountToBeCredited|OverseasBranchAddress|CountryCode", "ARG");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|PaymentReconciliationReference", "12223");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|AccountToBeDebited|IBAN", "1234 4312 22 33212341212314");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|AccountToBeDebited|BankCode", "1234");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|AccountToBeDebited|BranchCode", "4312");
    xml_to_sign.updateChildContent("Invoices|Invoice|PaymentDetails|Installment|DebitReconciliationReference", "12223");

    const gen = try chilkat.XmlDSigGen.init();
    defer gen.deinit();

    gen.setSigLocation("fe:Facturae");
    gen.setSigLocationMod(0);
    gen.setSigId("Signature869123");
    gen.addSignatureNamespace("etsi", "http://uri.etsi.org/01903/v1.3.2#") catch {};
    gen.setSigNamespacePrefix("ds");
    gen.setSigNamespaceUri("http://www.w3.org/2000/09/xmldsig#");
    gen.setSignedInfoId("Signature-SignedInfo241096");
    gen.setSignedInfoCanonAlg("EXCL_C14N");
    gen.setSignedInfoDigestMethod("sha256");

    // Create an Object to be added to the Signature.
    const object1 = try chilkat.Xml.init();
    defer object1.deinit();
    object1.setTag("xades:QualifyingProperties");
    object1.addAttribute("xmlns:xades", "http://uri.etsi.org/01903/v1.3.2#") catch {};
    // The Id can be any unique string..
    object1.addAttribute("Id", "QualifyingProperties-e01a8fee-1bee-4ff5-9570-3d57aa02f278") catch {};
    object1.addAttribute("Target", "#Signature869123") catch {};
    object1.updateAttrAt("xades:SignedProperties", true, "Id", "Signature869123-SignedProperties787205") catch {};
    object1.updateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime", "TO BE GENERATED BY CHILKAT");
    // Note: It may be that http://www.w3.org/2001/04/xmlenc#sha256 is needed in the following line instead of http://www.w3.org/2000/09/xmldsig#sha1
    object1.updateAttrAt("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestMethod", true, "Algorithm", "http://www.w3.org/2000/09/xmldsig#sha1") catch {};
    object1.updateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestValue", "TO BE GENERATED BY CHILKAT");
    object1.updateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:IssuerSerialV2", "TO BE GENERATED BY CHILKAT");
    object1.updateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyId|xades:Identifier", "http://www.facturae.es/politica_de_firma_formato_facturae/politica_de_firma_formato_facturae_v3_1.pdf");
    object1.updateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyId|xades:Description", "Polótica de Firma FacturaE v3.1");
    object1.updateAttrAt("xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyHash|ds:DigestMethod", true, "Algorithm", "http://www.w3.org/2000/09/xmldsig#sha1") catch {};
    object1.updateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyHash|ds:DigestValue", "Ohixl6upD6av8N7pEvDABhEL6hM=");
    object1.updateChildContent("xades:SignedProperties|xades:SignedSignatureProperties|xades:SignerRole|xades:ClaimedRoles|xades:ClaimedRole", "emisor");
    object1.updateAttrAt("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat", true, "ObjectReference", "#Reference-ID-670821") catch {};
    object1.updateChildContent("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Description", "Factura electrónica");
    object1.updateChildContent("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType", "text/xml");

    gen.addObject("Signature869123-Object629337", try object1.getXml(alloc), "", "") catch {};

    gen.addObjectRef("Signature869123-SignedProperties787205", "sha1", "", "", "http://uri.etsi.org/01903#SignedProperties") catch {};
    gen.setRefIdAttr("Signature869123-SignedProperties787205", "SignedPropertiesID459347") catch {};

    gen.setKeyInfoId("Certificate1570061");
    gen.addSameDocRef("Certificate1570061", "sha1", "", "", "") catch {};

    gen.addSameDocRef("", "sha1", "", "", "") catch {};
    gen.setRefIdAttr("", "Reference-ID-670821") catch {};

    // Provide a certificate + private key. (PFX password is test123)
    const cert = try chilkat.Cert.init();
    defer cert.deinit();
    cert.loadPfxFile("qa_data/pfx/cert_test123.pfx", "test123") catch {
        std.debug.print("{s}\n", .{try cert.getLastErrorText(alloc)});
        return;
    };

    gen.setX509Cert(cert, true) catch {};
    gen.setKeyInfoType("X509Data+KeyValue");
    gen.setX509Type("Certificate");

    // Load XML to be signed...
    const sb_xml = try chilkat.StringBuilder.init();
    defer sb_xml.deinit();
    xml_to_sign.getXmlSb(sb_xml) catch {};

    gen.setBehaviors("CompactSignedXml");

    // Sign the XML...
    gen.createXmlDSigSb(sb_xml) catch {
        std.debug.print("{s}\n", .{try gen.getLastErrorText(alloc)});
        return;
    };

    // Save the signed XMl to a file.
    try sb_xml.writeFile("qa_output/signedXml.xml", "utf-8", false);

    std.debug.print("{s}\n", .{try sb_xml.getAsString(alloc)});
}