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Rust

UBL XAdES Enveloped Signature

See more XAdES Examples

Demonstrates how to create a UBL XAdES enveloped signature.

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// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

let _ = true;

// The following code creates the XML document to be signed.
// (It is also possible to simply load the XML into the Chilkat XML object by calling the LoadXml method.)

// A sample (already signed) of this XML is available here:  External link: credit-note-en16931-xades-signed.xml

// Also, you may use this online tool to generate code from sample XML: 
// Generate Code to Create XML

let xml_to_sign = chilkat::Xml::new();
xml_to_sign.set_tag("CreditNote");
let _ = xml_to_sign.add_attribute("xmlns", "urn:oasis:names:specification:ubl:schema:xsd:CreditNote-2");
let _ = xml_to_sign.add_attribute("xmlns:cac", "urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2");
let _ = xml_to_sign.add_attribute("xmlns:cbc", "urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2");
let _ = xml_to_sign.add_attribute("xmlns:ext", "urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2");
let _ = xml_to_sign.update_attr_at("ext:UBLExtensions|ext:UBLExtension", true, "xmlns:sac", "urn:oasis:names:specification:ubl:schema:xsd:SignatureAggregateComponents-2");
let _ = xml_to_sign.update_attr_at("ext:UBLExtensions|ext:UBLExtension", true, "xmlns:sig", "urn:oasis:names:specification:ubl:schema:xsd:CommonSignatureComponents-2");
xml_to_sign.update_child_content("ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation", "");
xml_to_sign.update_child_content("cbc:CustomizationID", "urn:cen.eu:en16931:2017");
xml_to_sign.update_child_content("cbc:ProfileID", "P1");
xml_to_sign.update_child_content("cbc:ID", "c2ad1540-cf12-4e83-b47c-906aac70242e");
xml_to_sign.update_child_content("cbc:IssueDate", "2009-12-15");
let _ = xml_to_sign.update_attr_at("cbc:Note", true, "languageID", "en");
xml_to_sign.update_child_content("cbc:Note", "Ordered in our booth at the convention.");
let _ = xml_to_sign.update_attr_at("cbc:DocumentCurrencyCode", true, "listAgencyID", "6");
let _ = xml_to_sign.update_attr_at("cbc:DocumentCurrencyCode", true, "listID", "ISO 4217 Alpha");
xml_to_sign.update_child_content("cbc:DocumentCurrencyCode", "HRK");
xml_to_sign.update_child_content("cbc:AccountingCost", "Project cost code 123");
xml_to_sign.update_child_content("cac:InvoicePeriod|cbc:StartDate", "2009-11-01");
xml_to_sign.update_child_content("cac:InvoicePeriod|cbc:EndDate", "2009-11-30");
xml_to_sign.update_child_content("cac:OrderReference|cbc:ID", "123");
xml_to_sign.update_child_content("cac:ContractDocumentReference|cbc:ID", "Contract321");
xml_to_sign.update_child_content("cac:ContractDocumentReference|cbc:DocumentType", "Framework agreement");
xml_to_sign.update_child_content("cac:AdditionalDocumentReference|cbc:ID", "Doc1");
xml_to_sign.update_child_content("cac:AdditionalDocumentReference|cbc:DocumentType", "Timesheet");
xml_to_sign.update_child_content("cac:AdditionalDocumentReference|cac:Attachment|cac:ExternalReference|cbc:URI", "http://www.suppliersite.eu/sheet001.html");
xml_to_sign.update_child_content("cac:AdditionalDocumentReference[1]|cbc:ID", "Doc2");
xml_to_sign.update_child_content("cac:AdditionalDocumentReference[1]|cbc:DocumentType", "Drawing");
let _ = xml_to_sign.update_attr_at("cac:AdditionalDocumentReference[1]|cac:Attachment|cbc:EmbeddedDocumentBinaryObject", true, "mimeCode", "application/pdf");
xml_to_sign.update_child_content("cac:AdditionalDocumentReference[1]|cac:Attachment|cbc:EmbeddedDocumentBinaryObject", "UjBsR09EbGhjZ0dTQUxNQUFBUUNBRU1tQ1p0dU1GUXhEUzhi");
xml_to_sign.update_child_content("cac:AccountingSupplierParty|cac:Party|cac:PartyIdentification|cbc:ID", "9934:18683136487::HR99:276");
xml_to_sign.update_child_content("cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cbc:StreetName", "KATANCICEVA");
xml_to_sign.update_child_content("cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cbc:CityName", "ZAGREB");
xml_to_sign.update_child_content("cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cbc:PostalZone", "10000");
xml_to_sign.update_child_content("cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cac:Country|cbc:IdentificationCode", "HR");
xml_to_sign.update_child_content("cac:AccountingSupplierParty|cac:Party|cac:PartyTaxScheme|cbc:CompanyID", "HR18683136487");
xml_to_sign.update_child_content("cac:AccountingSupplierParty|cac:Party|cac:PartyTaxScheme|cac:TaxScheme|cbc:ID", "FRE");
xml_to_sign.update_child_content("cac:AccountingSupplierParty|cac:Party|cac:PartyLegalEntity|cbc:RegistrationName", "MINISTARSTVO FINANCIJA");
xml_to_sign.update_child_content("cac:AccountingSupplierParty|cac:Party|cac:Contact|cbc:Name", "JURAJ MARKOVIC");
xml_to_sign.update_child_content("cac:AccountingSupplierParty|cac:Party|cac:Contact|cbc:ElectronicMail", "juraj.markovic@fina.hr");
xml_to_sign.update_child_content("cac:AccountingCustomerParty|cac:Party|cac:PartyIdentification|cbc:ID", "9934:49811265576::HR99:NOVO1");
xml_to_sign.update_child_content("cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cbc:StreetName", "GETALDICEVA 4");
xml_to_sign.update_child_content("cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cbc:CityName", "ZAGREB");
xml_to_sign.update_child_content("cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cbc:PostalZone", "10000");
xml_to_sign.update_child_content("cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cac:Country|cbc:IdentificationCode", "HR");
xml_to_sign.update_child_content("cac:AccountingCustomerParty|cac:Party|cac:PartyTaxScheme|cbc:CompanyID", "HR49811265576");
xml_to_sign.update_child_content("cac:AccountingCustomerParty|cac:Party|cac:PartyTaxScheme|cac:TaxScheme|cbc:ID", "VAT");
xml_to_sign.update_child_content("cac:AccountingCustomerParty|cac:Party|cac:PartyLegalEntity|cbc:RegistrationName", "NOVO1");
xml_to_sign.update_child_content("cac:Delivery|cac:DeliveryLocation|cac:Address|cac:Country|cbc:IdentificationCode", "HR");
xml_to_sign.update_child_content("cac:PaymentMeans|cbc:PaymentMeansCode", "30");
xml_to_sign.update_child_content("cac:PaymentMeans|cbc:InstructionNote", "Neki opis placanja");
xml_to_sign.update_child_content("cac:PaymentMeans|cbc:PaymentID", "HR00 12456");
xml_to_sign.update_child_content("cac:PaymentMeans|cac:PayeeFinancialAccount|cbc:ID", "HR1210010051863000160");
xml_to_sign.update_child_content("cac:PaymentTerms|cbc:Note", "Neki uvjeti placanja");
let _ = xml_to_sign.update_attr_at("cac:TaxTotal|cbc:TaxAmount", true, "currencyID", "HRK");
xml_to_sign.update_child_content("cac:TaxTotal|cbc:TaxAmount", "25.00");
let _ = xml_to_sign.update_attr_at("cac:TaxTotal|cac:TaxSubtotal|cbc:TaxableAmount", true, "currencyID", "HRK");
xml_to_sign.update_child_content("cac:TaxTotal|cac:TaxSubtotal|cbc:TaxableAmount", "100.00");
let _ = xml_to_sign.update_attr_at("cac:TaxTotal|cac:TaxSubtotal|cbc:TaxAmount", true, "currencyID", "HRK");
xml_to_sign.update_child_content("cac:TaxTotal|cac:TaxSubtotal|cbc:TaxAmount", "25.00");
xml_to_sign.update_child_content("cac:TaxTotal|cac:TaxSubtotal|cac:TaxCategory|cbc:ID", "S");
xml_to_sign.update_child_content("cac:TaxTotal|cac:TaxSubtotal|cac:TaxCategory|cbc:Percent", "25");
xml_to_sign.update_child_content("cac:TaxTotal|cac:TaxSubtotal|cac:TaxCategory|cac:TaxScheme|cbc:ID", "VAT");
let _ = xml_to_sign.update_attr_at("cac:LegalMonetaryTotal|cbc:LineExtensionAmount", true, "currencyID", "HRK");
xml_to_sign.update_child_content("cac:LegalMonetaryTotal|cbc:LineExtensionAmount", "100.00");
let _ = xml_to_sign.update_attr_at("cac:LegalMonetaryTotal|cbc:TaxExclusiveAmount", true, "currencyID", "HRK");
xml_to_sign.update_child_content("cac:LegalMonetaryTotal|cbc:TaxExclusiveAmount", "100.00");
let _ = xml_to_sign.update_attr_at("cac:LegalMonetaryTotal|cbc:TaxInclusiveAmount", true, "currencyID", "HRK");
xml_to_sign.update_child_content("cac:LegalMonetaryTotal|cbc:TaxInclusiveAmount", "125.00");
let _ = xml_to_sign.update_attr_at("cac:LegalMonetaryTotal|cbc:PayableAmount", true, "currencyID", "HRK");
xml_to_sign.update_child_content("cac:LegalMonetaryTotal|cbc:PayableAmount", "125.00");
xml_to_sign.update_child_content("cac:CreditNoteLine|cbc:ID", "1");
let _ = xml_to_sign.update_attr_at("cac:CreditNoteLine|cbc:CreditedQuantity", true, "unitCode", "H87");
xml_to_sign.update_child_content("cac:CreditNoteLine|cbc:CreditedQuantity", "1.000");
let _ = xml_to_sign.update_attr_at("cac:CreditNoteLine|cbc:LineExtensionAmount", true, "currencyID", "HRK");
xml_to_sign.update_child_content("cac:CreditNoteLine|cbc:LineExtensionAmount", "100.00");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Item|cbc:Description", "Neki detaljniji opis proizvoda ide ovdje");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Item|cbc:Name", "Neki proizvod");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Item|cac:OriginCountry|cbc:IdentificationCode", "HR");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Item|cac:ClassifiedTaxCategory|cbc:ID", "S");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Item|cac:ClassifiedTaxCategory|cbc:Percent", "25");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Item|cac:ClassifiedTaxCategory|cac:TaxScheme|cbc:ID", "VAT");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty|cbc:Name", "Boja");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty|cbc:Value", "Plava");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty[1]|cbc:Name", "Masa");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty[1]|cbc:Value", "1,2 Kg");
let _ = xml_to_sign.update_attr_at("cac:CreditNoteLine|cac:Price|cbc:PriceAmount", true, "currencyID", "HRK");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Price|cbc:PriceAmount", "100.000000");
let _ = xml_to_sign.update_attr_at("cac:CreditNoteLine|cac:Price|cbc:BaseQuantity", true, "unitCode", "H87");
xml_to_sign.update_child_content("cac:CreditNoteLine|cac:Price|cbc:BaseQuantity", "1.000");

// Use this online tool to generate XAdES code from a sample signed XML: 
// Generate Code to Creaet XAdES from Sample XAdES

// The following code was generated by the online tool.

let gen_ = chilkat::XmlDSigGen::new();

gen_.set_sig_location("CreditNote|ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation");
gen_.set_sig_location_mod(0);
gen_.set_sig_id("Signature-7f4c4719515a4a0a8ce4d1b983a2ec69");
gen_.set_sig_namespace_prefix("");
gen_.set_sig_namespace_uri("http://www.w3.org/2000/09/xmldsig#");
gen_.set_signed_info_canon_alg("C14N");
gen_.set_signed_info_digest_method("sha256");

// Create an Object to be added to the Signature.
let object1 = chilkat::Xml::new();
object1.set_tag("xades:QualifyingProperties");
let _ = object1.add_attribute("xmlns:ds", "http://www.w3.org/2000/09/xmldsig#");
let _ = object1.add_attribute("xmlns:xades", "http://uri.etsi.org/01903/v1.3.2#");
let _ = object1.add_attribute("Target", "#Signature-7f4c4719515a4a0a8ce4d1b983a2ec69");
let _ = object1.update_attr_at("xades:SignedProperties", true, "Id", "SignedProperties-6573207f4ad64b49b0310f7a9e2dfadc");
object1.update_child_content("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
let _ = object1.update_attr_at("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestMethod", true, "Algorithm", "http://www.w3.org/2000/09/xmldsig#sha1");
object1.update_child_content("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestValue", "TO BE GENERATED BY CHILKAT");
object1.update_child_content("xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:IssuerSerialV2", "TO BE GENERATED BY CHILKAT");
let _ = object1.update_attr_at("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat", true, "ObjectReference", "");
object1.update_child_content("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Description", "document");
object1.update_child_content("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType", "application/xml");
object1.update_child_content("xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Encoding", "UTF-8");

let _ = gen_.add_object("", &object1.get_xml().unwrap_or_default(), "", "");

// -------- Reference 1 --------
let _ = gen_.add_same_doc_ref("", "sha256", "", "", "");

// -------- Reference 2 --------
let _ = gen_.add_object_ref("SignedProperties-6573207f4ad64b49b0310f7a9e2dfadc", "sha256", "", "", "http://uri.etsi.org/01903#SignedProperties");

// Provide a certificate + private key. (PFX password is test123)
let cert = chilkat::Cert::new();
if cert.load_pfx_file("qa_data/pfx/cert_test123.pfx", "test123").is_err() {
    println!("{}", cert.last_error_text());
    return;
}

let _ = gen_.set_x509_cert(&cert, true);

gen_.set_key_info_type("X509Data+KeyValue");
gen_.set_x509_type("IssuerSerial,SubjectName,SKI,Certificate");

// Load XML to be signed...
let sb_xml = chilkat::StringBuilder::new();
let _ = xml_to_sign.get_xml_sb(&sb_xml);

// Adding the "UBLDocumentSignatures" behavior causes the following Transform to be used for the 
// first Reference:   
//   <Transform Algorithm="http://www.w3.org/TR/1999/REC-xpath-19991116"><XPath>count(ancestor-or-self::sig:UBLDocumentSignatures | here()/ancestor::sig:UBLDocumentSignatures[1]) &gt; count(ancestor-or-self::sig:UBLDocumentSignatures)</XPath></Transform>
gen_.set_behaviors("IndentedSignature,UBLDocumentSignatures");

// Sign the XML...
if gen_.create_xml_d_sig_sb(&sb_xml).is_err() {
    println!("{}", gen_.last_error_text());
    return;
}

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

// Save the signed XML to a file.
let _ = sb_xml.write_file("qa_output/signedXml.xml", "utf-8", false).is_ok();

println!("{}", sb_xml.get_as_string().unwrap_or_default());

// ----------------------------------------
// Verify the signature we just produced...
let verifier = chilkat::XmlDSig::new();
if verifier.load_signature_sb(&sb_xml).is_err() {
    println!("{}", verifier.last_error_text());
    return;
}

// We should have just one signature..
let num_sigs = verifier.num_signatures();
let mut verify_idx = 0;
while verify_idx < num_sigs {
    verifier.set_selector(verify_idx);
    if verifier.verify_signature(true).is_err() {
        println!("{}", verifier.last_error_text());
        return;
    }

    verify_idx = verify_idx + 1;
}

println!("The signature was successfully verified.");