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(Delphi DLL) TicketBAI Sign XML Example 2See more TicketBAI ExamplesSecond example to demonstrate how to sign XML for TicketBAI.
uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, StringBuilder, XmlDSigGen, Xml, XmlDSig, Cert; ... procedure TForm1.Button1Click(Sender: TObject); var success: Boolean; xmlToSign: HCkXml; gen: HCkXmlDSigGen; object1: HCkXml; cert: HCkCert; sbXml: HCkStringBuilder; verifier: HCkXmlDSig; numSigs: Integer; verifyIdx: Integer; verified: Boolean; begin // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. success := True; // Create the XML to be signed... xmlToSign := CkXml_Create(); CkXml_putTag(xmlToSign,'T:TicketBai'); CkXml_AddAttribute(xmlToSign,'xmlns:T','urn:ticketbai:emision'); CkXml_UpdateChildContent(xmlToSign,'Cabecera|IDVersionTBAI','1.2'); CkXml_UpdateChildContent(xmlToSign,'Sujetos|Emisor|NIF','79732487C'); CkXml_UpdateChildContent(xmlToSign,'Sujetos|Emisor|ApellidosNombreRazonSocial','ARRIOLA LEJARDI ANE'); CkXml_UpdateChildContent(xmlToSign,'Sujetos|Destinatarios|IDDestinatario|NIF','A48012363'); CkXml_UpdateChildContent(xmlToSign,'Sujetos|Destinatarios|IDDestinatario|ApellidosNombreRazonSocial','ACADEMIA ESKOLA'); CkXml_UpdateChildContent(xmlToSign,'Factura|CabeceraFactura|SerieFactura','A2022'); CkXml_UpdateChildContent(xmlToSign,'Factura|CabeceraFactura|NumFactura','0400'); CkXml_UpdateChildContent(xmlToSign,'Factura|CabeceraFactura|FechaExpedicionFactura','12-05-2022'); CkXml_UpdateChildContent(xmlToSign,'Factura|CabeceraFactura|HoraExpedicionFactura','12:20:15'); CkXml_UpdateChildContent(xmlToSign,'Factura|DatosFactura|DescripcionFactura','Venta maquinaria y existencias'); CkXml_UpdateChildContent(xmlToSign,'Factura|DatosFactura|ImporteTotalFactura','1936.00'); CkXml_UpdateChildContent(xmlToSign,'Factura|DatosFactura|Claves|IDClave|ClaveRegimenIvaOpTrascendencia','01'); CkXml_UpdateChildContent(xmlToSign,'Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|TipoNoExenta','S1'); CkXml_UpdateChildContent(xmlToSign,'Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|DesgloseIVA|DetalleIVA|BaseImponible','1600.00'); CkXml_UpdateChildContent(xmlToSign,'Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|DesgloseIVA|DetalleIVA|TipoImpositivo','21.00'); CkXml_UpdateChildContent(xmlToSign,'Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|DesgloseIVA|DetalleIVA|CuotaImpuesto','336.00'); CkXml_UpdateChildContent(xmlToSign,'HuellaTBAI|EncadenamientoFacturaAnterior|SerieFacturaAnterior','A2022'); CkXml_UpdateChildContent(xmlToSign,'HuellaTBAI|EncadenamientoFacturaAnterior|NumFacturaAnterior','0399'); CkXml_UpdateChildContent(xmlToSign,'HuellaTBAI|EncadenamientoFacturaAnterior|FechaExpedicionFacturaAnterior','06-05-2022'); CkXml_UpdateChildContent(xmlToSign,'HuellaTBAI|EncadenamientoFacturaAnterior|SignatureValueFirmaFacturaAnterior','KdxKFNXeNJuBZNjgvKEa9lICamXs9MHuin6R+yuFHZw9aMewuBvdhaMr7g0eUz8aNYEa1elpCTr7aLgVZjQrFQK/TjIg353iAVxA'); CkXml_UpdateChildContent(xmlToSign,'HuellaTBAI|Software|LicenciaTBAI','TBAIPRUEBA'); CkXml_UpdateChildContent(xmlToSign,'HuellaTBAI|Software|EntidadDesarrolladora|NIF','A48119820'); CkXml_UpdateChildContent(xmlToSign,'HuellaTBAI|Software|Nombre','DFBTBAI'); CkXml_UpdateChildContent(xmlToSign,'HuellaTBAI|Software|Version','1.04.00'); CkXml_UpdateChildContent(xmlToSign,'HuellaTBAI|NumSerieDispositivo','GP4FC5J'); gen := CkXmlDSigGen_Create(); CkXmlDSigGen_putSigLocation(gen,'T:TicketBai'); CkXmlDSigGen_putSigLocationMod(gen,0); CkXmlDSigGen_putSigId(gen,'Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-Signature'); CkXmlDSigGen_putSigNamespacePrefix(gen,'ds'); CkXmlDSigGen_putSigNamespaceUri(gen,'http://www.w3.org/2000/09/xmldsig#'); CkXmlDSigGen_putSigValueId(gen,'Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-SignatureValue'); CkXmlDSigGen_putSignedInfoCanonAlg(gen,'C14N'); CkXmlDSigGen_putSignedInfoDigestMethod(gen,'sha256'); // Set the KeyInfoId before adding references.. CkXmlDSigGen_putKeyInfoId(gen,'Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-KeyInfo'); // Create an Object to be added to the Signature. object1 := CkXml_Create(); CkXml_putTag(object1,'xades:QualifyingProperties'); CkXml_AddAttribute(object1,'xmlns:xades','http://uri.etsi.org/01903/v1.3.2#'); CkXml_AddAttribute(object1,'Id','Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-QualifyingProperties'); CkXml_AddAttribute(object1,'Target','#Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-Signature'); CkXml_AddAttribute(object1,'xmlns:ds','http://www.w3.org/2000/09/xmldsig#'); CkXml_UpdateAttrAt(object1,'xades:SignedProperties',True,'Id','Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-SignedProperties'); CkXml_UpdateChildContent(object1,'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime','TO BE GENERATED BY CHILKAT'); CkXml_UpdateAttrAt(object1,'xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestMethod',True,'Algorithm','http://www.w3.org/2001/04/xmlenc#sha512'); 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_UpdateChildContent(object1,'xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyId|xades:Identifier','https://www.batuz.eus/fitxategiak/batuz/ticketbai/sinadura_elektronikoaren_zehaztapenak_especificaciones_de_la_firma_electronica_v1_0.pdf'); CkXml_UpdateChildContent(object1,'xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyId|xades:Description',''); CkXml_UpdateAttrAt(object1,'xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyHash|ds:DigestMethod',True,'Algorithm','http://www.w3.org/2001/04/xmlenc#sha256'); CkXml_UpdateChildContent(object1,'xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyHash|ds:DigestValue','Quzn98x3PMbSHwbUzaj5f5KOpiH0u8bvmwbbbNkO9Es='); CkXml_UpdateChildContent(object1,'xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyQualifiers|xades:SigPolicyQualifier|xades:SPURI','https://www.batuz.eus/fitxategiak/batuz/ticketbai/sinadura_elektronikoaren_zehaztapenak_especificaciones_de_la_firma_electronica_v1_0.pdf'); CkXml_UpdateAttrAt(object1,'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat',True,'ObjectReference','#Reference-43b5c8a3-7ce0-4056-bdbe-d2076d8ac825'); CkXml_UpdateChildContent(object1,'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Description',''); CkXml_UpdateAttrAt(object1,'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Identifier',True,'Qualifier','OIDAsURN'); CkXml_UpdateChildContent(object1,'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Identifier','urn:oid:1.2.840.10003.5.109.10'); CkXml_UpdateChildContent(object1,'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Description',''); CkXml_UpdateChildContent(object1,'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType','text/xml'); CkXml_UpdateChildContent(object1,'xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Encoding',''); CkXmlDSigGen_AddObject(gen,'',CkXml__getXml(object1),'',''); // -------- Reference 1 -------- CkXmlDSigGen_AddSameDocRef(gen,'','sha512','C14N','','http://www.w3.org/2000/09/xmldsig#Object'); CkXmlDSigGen_SetRefIdAttr(gen,'','Reference-43b5c8a3-7ce0-4056-bdbe-d2076d8ac825'); // -------- Reference 2 -------- CkXmlDSigGen_AddObjectRef(gen,'Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-SignedProperties','sha512','','','http://uri.etsi.org/01903#SignedProperties'); // -------- Reference 3 -------- CkXmlDSigGen_AddSameDocRef(gen,'Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-KeyInfo','sha512','','',''); // 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) then begin Memo1.Lines.Add(CkCert__lastErrorText(cert)); Exit; end; CkXmlDSigGen_SetX509Cert(gen,cert,True); CkXmlDSigGen_putKeyInfoType(gen,'X509Data+KeyValue'); CkXmlDSigGen_putX509Type(gen,'Certificate'); // Load XML to be signed... sbXml := CkStringBuilder_Create(); CkXml_GetXmlSb(xmlToSign,sbXml); CkXmlDSigGen_putBehaviors(gen,'IndentedSignature,TransformSignatureXPath'); // Sign the XML... success := CkXmlDSigGen_CreateXmlDSigSb(gen,sbXml); if (success <> True) then begin Memo1.Lines.Add(CkXmlDSigGen__lastErrorText(gen)); Exit; end; // ----------------------------------------------- // Save the signed XML to a file. success := CkStringBuilder_WriteFile(sbXml,'qa_output/signedXml_2.xml','utf-8',False); Memo1.Lines.Add(CkStringBuilder__getAsString(sbXml)); // ---------------------------------------- // Verify the signatures we just produced... verifier := CkXmlDSig_Create(); success := CkXmlDSig_LoadSignatureSb(verifier,sbXml); if (success <> True) then begin Memo1.Lines.Add(CkXmlDSig__lastErrorText(verifier)); Exit; end; numSigs := CkXmlDSig_getNumSignatures(verifier); verifyIdx := 0; while verifyIdx < numSigs do begin CkXmlDSig_putSelector(verifier,verifyIdx); verified := CkXmlDSig_VerifySignature(verifier,True); if (verified <> True) then begin Memo1.Lines.Add(CkXmlDSig__lastErrorText(verifier)); Exit; end; verifyIdx := verifyIdx + 1; end; Memo1.Lines.Add('All signatures were successfully verified.'); CkXml_Dispose(xmlToSign); CkXmlDSigGen_Dispose(gen); CkXml_Dispose(object1); CkCert_Dispose(cert); CkStringBuilder_Dispose(sbXml); CkXmlDSig_Dispose(verifier); end; |
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