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(C) UBL XAdES Enveloped SignatureDemonstrates how to create a UBL XAdES enveloped signature.
#include <C_CkXml.h> #include <C_CkXmlDSigGen.h> #include <C_CkCert.h> #include <C_CkStringBuilder.h> #include <C_CkXmlDSig.h> void ChilkatSample(void) { BOOL success; HCkXml xmlToSign; HCkXmlDSigGen gen; HCkXml object1; HCkCert cert; HCkStringBuilder sbXml; HCkXmlDSig verifier; int numSigs; int verifyIdx; BOOL verified; // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. success = 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 xmlToSign = CkXml_Create(); CkXml_putTag(xmlToSign,"CreditNote"); CkXml_AddAttribute(xmlToSign,"xmlns","urn:oasis:names:specification:ubl:schema:xsd:CreditNote-2"); CkXml_AddAttribute(xmlToSign,"xmlns:cac","urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"); CkXml_AddAttribute(xmlToSign,"xmlns:cbc","urn:oasis:names:specification:ubl:schema:xsd:CommonBasicComponents-2"); CkXml_AddAttribute(xmlToSign,"xmlns:ext","urn:oasis:names:specification:ubl:schema:xsd:CommonExtensionComponents-2"); CkXml_UpdateAttrAt(xmlToSign,"ext:UBLExtensions|ext:UBLExtension",TRUE,"xmlns:sac","urn:oasis:names:specification:ubl:schema:xsd:SignatureAggregateComponents-2"); CkXml_UpdateAttrAt(xmlToSign,"ext:UBLExtensions|ext:UBLExtension",TRUE,"xmlns:sig","urn:oasis:names:specification:ubl:schema:xsd:CommonSignatureComponents-2"); CkXml_UpdateChildContent(xmlToSign,"ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation",""); CkXml_UpdateChildContent(xmlToSign,"cbc:CustomizationID","urn:cen.eu:en16931:2017"); CkXml_UpdateChildContent(xmlToSign,"cbc:ProfileID","P1"); CkXml_UpdateChildContent(xmlToSign,"cbc:ID","c2ad1540-cf12-4e83-b47c-906aac70242e"); CkXml_UpdateChildContent(xmlToSign,"cbc:IssueDate","2009-12-15"); CkXml_UpdateAttrAt(xmlToSign,"cbc:Note",TRUE,"languageID","en"); CkXml_UpdateChildContent(xmlToSign,"cbc:Note","Ordered in our booth at the convention."); CkXml_UpdateAttrAt(xmlToSign,"cbc:DocumentCurrencyCode",TRUE,"listAgencyID","6"); CkXml_UpdateAttrAt(xmlToSign,"cbc:DocumentCurrencyCode",TRUE,"listID","ISO 4217 Alpha"); CkXml_UpdateChildContent(xmlToSign,"cbc:DocumentCurrencyCode","HRK"); CkXml_UpdateChildContent(xmlToSign,"cbc:AccountingCost","Project cost code 123"); CkXml_UpdateChildContent(xmlToSign,"cac:InvoicePeriod|cbc:StartDate","2009-11-01"); CkXml_UpdateChildContent(xmlToSign,"cac:InvoicePeriod|cbc:EndDate","2009-11-30"); CkXml_UpdateChildContent(xmlToSign,"cac:OrderReference|cbc:ID","123"); CkXml_UpdateChildContent(xmlToSign,"cac:ContractDocumentReference|cbc:ID","Contract321"); CkXml_UpdateChildContent(xmlToSign,"cac:ContractDocumentReference|cbc:DocumentType","Framework agreement"); CkXml_UpdateChildContent(xmlToSign,"cac:AdditionalDocumentReference|cbc:ID","Doc1"); CkXml_UpdateChildContent(xmlToSign,"cac:AdditionalDocumentReference|cbc:DocumentType","Timesheet"); CkXml_UpdateChildContent(xmlToSign,"cac:AdditionalDocumentReference|cac:Attachment|cac:ExternalReference|cbc:URI","http://www.suppliersite.eu/sheet001.html"); CkXml_UpdateChildContent(xmlToSign,"cac:AdditionalDocumentReference[1]|cbc:ID","Doc2"); CkXml_UpdateChildContent(xmlToSign,"cac:AdditionalDocumentReference[1]|cbc:DocumentType","Drawing"); CkXml_UpdateAttrAt(xmlToSign,"cac:AdditionalDocumentReference[1]|cac:Attachment|cbc:EmbeddedDocumentBinaryObject",TRUE,"mimeCode","application/pdf"); CkXml_UpdateChildContent(xmlToSign,"cac:AdditionalDocumentReference[1]|cac:Attachment|cbc:EmbeddedDocumentBinaryObject","UjBsR09EbGhjZ0dTQUxNQUFBUUNBRU1tQ1p0dU1GUXhEUzhi"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingSupplierParty|cac:Party|cac:PartyIdentification|cbc:ID","9934:18683136487::HR99:276"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cbc:StreetName","KATANCICEVA"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cbc:CityName","ZAGREB"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cbc:PostalZone","10000"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingSupplierParty|cac:Party|cac:PostalAddress|cac:Country|cbc:IdentificationCode","HR"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingSupplierParty|cac:Party|cac:PartyTaxScheme|cbc:CompanyID","HR18683136487"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingSupplierParty|cac:Party|cac:PartyTaxScheme|cac:TaxScheme|cbc:ID","FRE"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingSupplierParty|cac:Party|cac:PartyLegalEntity|cbc:RegistrationName","MINISTARSTVO FINANCIJA"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingSupplierParty|cac:Party|cac:Contact|cbc:Name","JURAJ MARKOVIC"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingSupplierParty|cac:Party|cac:Contact|cbc:ElectronicMail","juraj.markovic@fina.hr"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingCustomerParty|cac:Party|cac:PartyIdentification|cbc:ID","9934:49811265576::HR99:NOVO1"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cbc:StreetName","GETALDICEVA 4"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cbc:CityName","ZAGREB"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cbc:PostalZone","10000"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingCustomerParty|cac:Party|cac:PostalAddress|cac:Country|cbc:IdentificationCode","HR"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingCustomerParty|cac:Party|cac:PartyTaxScheme|cbc:CompanyID","HR49811265576"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingCustomerParty|cac:Party|cac:PartyTaxScheme|cac:TaxScheme|cbc:ID","VAT"); CkXml_UpdateChildContent(xmlToSign,"cac:AccountingCustomerParty|cac:Party|cac:PartyLegalEntity|cbc:RegistrationName","NOVO1"); CkXml_UpdateChildContent(xmlToSign,"cac:Delivery|cac:DeliveryLocation|cac:Address|cac:Country|cbc:IdentificationCode","HR"); CkXml_UpdateChildContent(xmlToSign,"cac:PaymentMeans|cbc:PaymentMeansCode","30"); CkXml_UpdateChildContent(xmlToSign,"cac:PaymentMeans|cbc:InstructionNote","Neki opis placanja"); CkXml_UpdateChildContent(xmlToSign,"cac:PaymentMeans|cbc:PaymentID","HR00 12456"); CkXml_UpdateChildContent(xmlToSign,"cac:PaymentMeans|cac:PayeeFinancialAccount|cbc:ID","HR1210010051863000160"); CkXml_UpdateChildContent(xmlToSign,"cac:PaymentTerms|cbc:Note","Neki uvjeti placanja"); CkXml_UpdateAttrAt(xmlToSign,"cac:TaxTotal|cbc:TaxAmount",TRUE,"currencyID","HRK"); CkXml_UpdateChildContent(xmlToSign,"cac:TaxTotal|cbc:TaxAmount","25.00"); CkXml_UpdateAttrAt(xmlToSign,"cac:TaxTotal|cac:TaxSubtotal|cbc:TaxableAmount",TRUE,"currencyID","HRK"); CkXml_UpdateChildContent(xmlToSign,"cac:TaxTotal|cac:TaxSubtotal|cbc:TaxableAmount","100.00"); CkXml_UpdateAttrAt(xmlToSign,"cac:TaxTotal|cac:TaxSubtotal|cbc:TaxAmount",TRUE,"currencyID","HRK"); CkXml_UpdateChildContent(xmlToSign,"cac:TaxTotal|cac:TaxSubtotal|cbc:TaxAmount","25.00"); CkXml_UpdateChildContent(xmlToSign,"cac:TaxTotal|cac:TaxSubtotal|cac:TaxCategory|cbc:ID","S"); CkXml_UpdateChildContent(xmlToSign,"cac:TaxTotal|cac:TaxSubtotal|cac:TaxCategory|cbc:Percent","25"); CkXml_UpdateChildContent(xmlToSign,"cac:TaxTotal|cac:TaxSubtotal|cac:TaxCategory|cac:TaxScheme|cbc:ID","VAT"); CkXml_UpdateAttrAt(xmlToSign,"cac:LegalMonetaryTotal|cbc:LineExtensionAmount",TRUE,"currencyID","HRK"); CkXml_UpdateChildContent(xmlToSign,"cac:LegalMonetaryTotal|cbc:LineExtensionAmount","100.00"); CkXml_UpdateAttrAt(xmlToSign,"cac:LegalMonetaryTotal|cbc:TaxExclusiveAmount",TRUE,"currencyID","HRK"); CkXml_UpdateChildContent(xmlToSign,"cac:LegalMonetaryTotal|cbc:TaxExclusiveAmount","100.00"); CkXml_UpdateAttrAt(xmlToSign,"cac:LegalMonetaryTotal|cbc:TaxInclusiveAmount",TRUE,"currencyID","HRK"); CkXml_UpdateChildContent(xmlToSign,"cac:LegalMonetaryTotal|cbc:TaxInclusiveAmount","125.00"); CkXml_UpdateAttrAt(xmlToSign,"cac:LegalMonetaryTotal|cbc:PayableAmount",TRUE,"currencyID","HRK"); CkXml_UpdateChildContent(xmlToSign,"cac:LegalMonetaryTotal|cbc:PayableAmount","125.00"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cbc:ID","1"); CkXml_UpdateAttrAt(xmlToSign,"cac:CreditNoteLine|cbc:CreditedQuantity",TRUE,"unitCode","H87"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cbc:CreditedQuantity","1.000"); CkXml_UpdateAttrAt(xmlToSign,"cac:CreditNoteLine|cbc:LineExtensionAmount",TRUE,"currencyID","HRK"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cbc:LineExtensionAmount","100.00"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cac:Item|cbc:Description","Neki detaljniji opis proizvoda ide ovdje"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cac:Item|cbc:Name","Neki proizvod"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cac:Item|cac:OriginCountry|cbc:IdentificationCode","HR"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cac:Item|cac:ClassifiedTaxCategory|cbc:ID","S"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cac:Item|cac:ClassifiedTaxCategory|cbc:Percent","25"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cac:Item|cac:ClassifiedTaxCategory|cac:TaxScheme|cbc:ID","VAT"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty|cbc:Name","Boja"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty|cbc:Value","Plava"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty[1]|cbc:Name","Masa"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cac:Item|cac:AdditionalItemProperty[1]|cbc:Value","1,2 Kg"); CkXml_UpdateAttrAt(xmlToSign,"cac:CreditNoteLine|cac:Price|cbc:PriceAmount",TRUE,"currencyID","HRK"); CkXml_UpdateChildContent(xmlToSign,"cac:CreditNoteLine|cac:Price|cbc:PriceAmount","100.000000"); CkXml_UpdateAttrAt(xmlToSign,"cac:CreditNoteLine|cac:Price|cbc:BaseQuantity",TRUE,"unitCode","H87"); CkXml_UpdateChildContent(xmlToSign,"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. gen = CkXmlDSigGen_Create(); CkXmlDSigGen_putSigLocation(gen,"CreditNote|ext:UBLExtensions|ext:UBLExtension|ext:ExtensionContent|sig:UBLDocumentSignatures|sac:SignatureInformation"); CkXmlDSigGen_putSigLocationMod(gen,0); CkXmlDSigGen_putSigId(gen,"Signature-7f4c4719515a4a0a8ce4d1b983a2ec69"); CkXmlDSigGen_putSigNamespacePrefix(gen,""); CkXmlDSigGen_putSigNamespaceUri(gen,"http://www.w3.org/2000/09/xmldsig#"); CkXmlDSigGen_putSignedInfoCanonAlg(gen,"C14N"); CkXmlDSigGen_putSignedInfoDigestMethod(gen,"sha256"); // Create an Object to be added to the Signature. object1 = CkXml_Create(); CkXml_putTag(object1,"xades:QualifyingProperties"); CkXml_AddAttribute(object1,"xmlns:ds","http://www.w3.org/2000/09/xmldsig#"); CkXml_AddAttribute(object1,"xmlns:xades","http://uri.etsi.org/01903/v1.3.2#"); CkXml_AddAttribute(object1,"Target","#Signature-7f4c4719515a4a0a8ce4d1b983a2ec69"); CkXml_UpdateAttrAt(object1,"xades:SignedProperties",TRUE,"Id","SignedProperties-6573207f4ad64b49b0310f7a9e2dfadc"); CkXml_UpdateChildContent(object1,"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 CkXml_UpdateAttrAt(object1,"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestMethod",TRUE,"Algorithm","http://www.w3.org/2000/09/xmldsig#sha1"); CkXml_UpdateChildContent(object1,"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestValue","TO BE GENERATED BY CHILKAT"); CkXml_UpdateChildContent(object1,"xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:IssuerSerialV2","TO BE GENERATED BY CHILKAT"); CkXml_UpdateAttrAt(object1,"xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat",TRUE,"ObjectReference",""); CkXml_UpdateChildContent(object1,"xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Description","document"); CkXml_UpdateChildContent(object1,"xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType","application/xml"); CkXml_UpdateChildContent(object1,"xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Encoding","UTF-8"); CkXmlDSigGen_AddObject(gen,"",CkXml_getXml(object1),"",""); // -------- Reference 1 -------- CkXmlDSigGen_AddSameDocRef(gen,"","sha256","","",""); // -------- Reference 2 -------- CkXmlDSigGen_AddObjectRef(gen,"SignedProperties-6573207f4ad64b49b0310f7a9e2dfadc","sha256","","","http://uri.etsi.org/01903#SignedProperties"); // Provide a certificate + private key. (PFX password is test123) cert = CkCert_Create(); success = CkCert_LoadPfxFile(cert,"qa_data/pfx/cert_test123.pfx","test123"); if (success != TRUE) { printf("%s\n",CkCert_lastErrorText(cert)); CkXml_Dispose(xmlToSign); CkXmlDSigGen_Dispose(gen); CkXml_Dispose(object1); CkCert_Dispose(cert); return; } CkXmlDSigGen_SetX509Cert(gen,cert,TRUE); CkXmlDSigGen_putKeyInfoType(gen,"X509Data+KeyValue"); CkXmlDSigGen_putX509Type(gen,"IssuerSerial,SubjectName,SKI,Certificate"); // Load XML to be signed... sbXml = CkStringBuilder_Create(); CkXml_GetXmlSb(xmlToSign,sbXml); // 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]) > count(ancestor-or-self::sig:UBLDocumentSignatures)</XPath></Transform> CkXmlDSigGen_putBehaviors(gen,"IndentedSignature,UBLDocumentSignatures"); // Sign the XML... success = CkXmlDSigGen_CreateXmlDSigSb(gen,sbXml); if (success != TRUE) { printf("%s\n",CkXmlDSigGen_lastErrorText(gen)); CkXml_Dispose(xmlToSign); CkXmlDSigGen_Dispose(gen); CkXml_Dispose(object1); CkCert_Dispose(cert); CkStringBuilder_Dispose(sbXml); return; } // ----------------------------------------------- // Save the signed XML to a file. success = CkStringBuilder_WriteFile(sbXml,"qa_output/signedXml.xml","utf-8",FALSE); printf("%s\n",CkStringBuilder_getAsString(sbXml)); // ---------------------------------------- // Verify the signature we just produced... verifier = CkXmlDSig_Create(); success = CkXmlDSig_LoadSignatureSb(verifier,sbXml); if (success != TRUE) { printf("%s\n",CkXmlDSig_lastErrorText(verifier)); CkXml_Dispose(xmlToSign); CkXmlDSigGen_Dispose(gen); CkXml_Dispose(object1); CkCert_Dispose(cert); CkStringBuilder_Dispose(sbXml); CkXmlDSig_Dispose(verifier); return; } // We should have just one signature.. numSigs = CkXmlDSig_getNumSignatures(verifier); verifyIdx = 0; while (verifyIdx < numSigs) { CkXmlDSig_putSelector(verifier,verifyIdx); verified = CkXmlDSig_VerifySignature(verifier,TRUE); if (verified != TRUE) { printf("%s\n",CkXmlDSig_lastErrorText(verifier)); CkXml_Dispose(xmlToSign); CkXmlDSigGen_Dispose(gen); CkXml_Dispose(object1); CkCert_Dispose(cert); CkStringBuilder_Dispose(sbXml); CkXmlDSig_Dispose(verifier); return; } verifyIdx = verifyIdx + 1; } printf("The signature was successfully verified.\n"); CkXml_Dispose(xmlToSign); CkXmlDSigGen_Dispose(gen); CkXml_Dispose(object1); CkCert_Dispose(cert); CkStringBuilder_Dispose(sbXml); CkXmlDSig_Dispose(verifier); } |
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