(.NET Core C#) Create XAdES Facturae 3.2 Signed Invoice

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

Note: This example requires Chilkat v9.5.0.92 or greater. Problems specific to XML signatures for FacturaE in Spain were fixed in v9.5.0.92.

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// ----------------------------------------------------------------------
// IMPORTANT: This generated example requires Chilkat v9.5.0.75 or later.
// Contact support@chilkatsoft.com for a pre-release.
// ----------------------------------------------------------------------

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

// IMPORTANT: This example requires Chilkat v9.5.0.92 or greater.  Problems specific to XML signatures for FacturaE in Spain were fixed in v9.5.0.92.

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

Chilkat.XmlDSigGen gen = new Chilkat.XmlDSigGen();
bool success = true;

gen.SigLocation = "fe:Facturae";
gen.SigLocationMod = 0;
gen.SigId = "Signature869123";
gen.AddSignatureNamespace("etsi","http://uri.etsi.org/01903/v1.3.2#");
gen.SigNamespacePrefix = "ds";
gen.SigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#";
gen.SignedInfoId = "Signature-SignedInfo241096";
gen.SignedInfoCanonAlg = "EXCL_C14N";
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#");
// The Id can be any unique string..
object1.AddAttribute("Id","QualifyingProperties-e01a8fee-1bee-4ff5-9570-3d57aa02f278");
object1.AddAttribute("Target","#Signature869123");
object1.UpdateAttrAt("xades:SignedProperties",true,"Id","Signature869123-SignedProperties787205");
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:SigningCertificate|xades:Cert|xades:CertDigest|ds:DigestMethod",true,"Algorithm","http://www.w3.org/2000/09/xmldsig#sha1");
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");
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","Poltica 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");
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");
object1.UpdateChildContent("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Description","Factura electrnica");
object1.UpdateChildContent("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType","text/xml");

gen.AddObject("Signature869123-Object629337",object1.GetXml(),"","");

gen.AddObjectRef("Signature869123-SignedProperties787205","sha1","","","http://uri.etsi.org/01903#SignedProperties");
gen.SetRefIdAttr("Signature869123-SignedProperties787205","SignedPropertiesID459347");

gen.KeyInfoId = "Certificate1570061";
gen.AddSameDocRef("Certificate1570061","sha1","","","");

gen.AddSameDocRef("","sha1","","","");
gen.SetRefIdAttr("","Reference-ID-670821");

// 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+KeyValue";
gen.X509Type = "Certificate";

// Load XML to be signed...
Chilkat.StringBuilder sbXml = new Chilkat.StringBuilder();
xmlToSign.GetXmlSb(sbXml);

gen.Behaviors = "CompactSignedXml";

// 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("qa_output/signedXml.xml","utf-8",false);

Debug.WriteLine(sbXml.GetAsString());