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Delphi ActiveX

TicketBAI Sign XML Example 1

See more TicketBAI Examples

First example to demonstrate how to sign XML for TicketBAI.

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Delphi ActiveX 
uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
success: Integer;
xmlToSign: TChilkatXml;
gen: TChilkatXmlDSigGen;
object1: TChilkatXml;
cert: TChilkatCert;
sbXml: TChilkatStringBuilder;
verifier: TChilkatXmlDSig;
numSigs: Integer;
verifyIdx: Integer;
verified: Integer;

begin
success := 0;

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

success := 1;

// Create the XML to be signed...
xmlToSign := TChilkatXml.Create(Self);
xmlToSign.Tag := 'T:TicketBai';
xmlToSign.AddAttribute('xmlns:T','urn:ticketbai:emision');
xmlToSign.UpdateChildContent('Cabecera|IDVersionTBAI','1.2');
xmlToSign.UpdateChildContent('Sujetos|Emisor|NIF','79732487C');
xmlToSign.UpdateChildContent('Sujetos|Emisor|ApellidosNombreRazonSocial','ARRIOLA LEJARDI ANE');
xmlToSign.UpdateChildContent('Sujetos|Destinatarios|IDDestinatario|NIF','B00000034');
xmlToSign.UpdateChildContent('Sujetos|Destinatarios|IDDestinatario|ApellidosNombreRazonSocial','CONSULTORIA GALDETU');
xmlToSign.UpdateChildContent('Factura|CabeceraFactura|SerieFactura','A2022');
xmlToSign.UpdateChildContent('Factura|CabeceraFactura|NumFactura','0399');
xmlToSign.UpdateChildContent('Factura|CabeceraFactura|FechaExpedicionFactura','06-05-2022');
xmlToSign.UpdateChildContent('Factura|CabeceraFactura|HoraExpedicionFactura','10:30:28');
xmlToSign.UpdateChildContent('Factura|DatosFactura|DescripcionFactura','Venta Fotocopister�a');
xmlToSign.UpdateChildContent('Factura|DatosFactura|ImporteTotalFactura','31.46');
xmlToSign.UpdateChildContent('Factura|DatosFactura|Claves|IDClave|ClaveRegimenIvaOpTrascendencia','01');
xmlToSign.UpdateChildContent('Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|TipoNoExenta','S1');
xmlToSign.UpdateChildContent('Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|DesgloseIVA|DetalleIVA|BaseImponible','26.00');
xmlToSign.UpdateChildContent('Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|DesgloseIVA|DetalleIVA|TipoImpositivo','21.00');
xmlToSign.UpdateChildContent('Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|DesgloseIVA|DetalleIVA|CuotaImpuesto','5.46');
xmlToSign.UpdateChildContent('HuellaTBAI|EncadenamientoFacturaAnterior|SerieFacturaAnterior','A2022');
xmlToSign.UpdateChildContent('HuellaTBAI|EncadenamientoFacturaAnterior|NumFacturaAnterior','0398');
xmlToSign.UpdateChildContent('HuellaTBAI|EncadenamientoFacturaAnterior|FechaExpedicionFacturaAnterior','05-05-2022');
xmlToSign.UpdateChildContent('HuellaTBAI|EncadenamientoFacturaAnterior|SignatureValueFirmaFacturaAnterior','KwXaQec65SKpVP7EU9o4nUXOx7SAftIToFsxH+2j2tXPXhpBUnS26dhdSpiMl2DlTuqRsFdZfWyYazaGHgSRQHZZAnFtpbi4BeMk');
xmlToSign.UpdateChildContent('HuellaTBAI|Software|LicenciaTBAI','TBAIPRUEBA');
xmlToSign.UpdateChildContent('HuellaTBAI|Software|EntidadDesarrolladora|NIF','A48119820');
xmlToSign.UpdateChildContent('HuellaTBAI|Software|Nombre','DFBTBAI');
xmlToSign.UpdateChildContent('HuellaTBAI|Software|Version','1.04.00');
xmlToSign.UpdateChildContent('HuellaTBAI|NumSerieDispositivo','GP4FC5J');

gen := TChilkatXmlDSigGen.Create(Self);

gen.SigLocation := 'T:TicketBai';
gen.SigLocationMod := 0;
gen.SigId := 'Signature-63c35f38-2b5f-4600-b3da-3ddee86d62b3-Signature';
gen.SigNamespacePrefix := 'ds';
gen.SigNamespaceUri := 'http://www.w3.org/2000/09/xmldsig#';
gen.SigValueId := 'Signature-63c35f38-2b5f-4600-b3da-3ddee86d62b3-SignatureValue';
gen.SignedInfoCanonAlg := 'C14N';
gen.SignedInfoDigestMethod := 'sha256';

// Set the KeyInfoId before adding references..
gen.KeyInfoId := 'Signature-63c35f38-2b5f-4600-b3da-3ddee86d62b3-KeyInfo';

// Create an Object to be added to the Signature.
object1 := TChilkatXml.Create(Self);
object1.Tag := 'xades:QualifyingProperties';
object1.AddAttribute('xmlns:xades','http://uri.etsi.org/01903/v1.3.2#');
object1.AddAttribute('Id','Signature-63c35f38-2b5f-4600-b3da-3ddee86d62b3-QualifyingProperties');
object1.AddAttribute('Target','#Signature-63c35f38-2b5f-4600-b3da-3ddee86d62b3-Signature');
object1.AddAttribute('xmlns:ds','http://www.w3.org/2000/09/xmldsig#');
object1.UpdateAttrAt('xades:SignedProperties',1,'Id','Signature-63c35f38-2b5f-4600-b3da-3ddee86d62b3-SignedProperties');
object1.UpdateChildContent('xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime','TO BE GENERATED BY CHILKAT');
object1.UpdateAttrAt('xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestMethod',1,'Algorithm','http://www.w3.org/2001/04/xmlenc#sha512');
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','https://www.batuz.eus/fitxategiak/batuz/ticketbai/sinadura_elektronikoaren_zehaztapenak_especificaciones_de_la_firma_electronica_v1_0.pdf');
object1.UpdateChildContent('xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyId|xades:Description','');
object1.UpdateAttrAt('xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyHash|ds:DigestMethod',1,'Algorithm','http://www.w3.org/2001/04/xmlenc#sha256');
object1.UpdateChildContent('xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyHash|ds:DigestValue','Quzn98x3PMbSHwbUzaj5f5KOpiH0u8bvmwbbbNkO9Es=');
object1.UpdateChildContent('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');
object1.UpdateAttrAt('xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat',1,'ObjectReference','#Reference-7e6f3481-4acc-47de-90fd-67878ad15e8e');
object1.UpdateChildContent('xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Description','');
object1.UpdateAttrAt('xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Identifier',1,'Qualifier','OIDAsURN');
object1.UpdateChildContent('xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Identifier','urn:oid:1.2.840.10003.5.109.10');
object1.UpdateChildContent('xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Description','');
object1.UpdateChildContent('xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType','text/xml');
object1.UpdateChildContent('xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Encoding','');

gen.AddObject('',object1.GetXml(),'','');

// -------- Reference 1 --------
gen.AddSameDocRef('','sha512','C14N','','http://www.w3.org/2000/09/xmldsig#Object');
gen.SetRefIdAttr('','Reference-7e6f3481-4acc-47de-90fd-67878ad15e8e');

// -------- Reference 2 --------
gen.AddObjectRef('Signature-63c35f38-2b5f-4600-b3da-3ddee86d62b3-SignedProperties','sha512','','','http://uri.etsi.org/01903#SignedProperties');

// -------- Reference 3 --------
gen.AddSameDocRef('Signature-63c35f38-2b5f-4600-b3da-3ddee86d62b3-KeyInfo','sha512','','','');

// Provide a certificate + private key. (PFX password is test123)
cert := TChilkatCert.Create(Self);
success := cert.LoadPfxFile('qa_data/pfx/cert_test123.pfx','test123');
if (success <> 1) then
  begin
    Memo1.Lines.Add(cert.LastErrorText);
    Exit;
  end;
gen.SetX509Cert(cert.ControlInterface,1);

gen.KeyInfoType := 'X509Data+KeyValue';
gen.X509Type := 'Certificate';

// Load XML to be signed...
sbXml := TChilkatStringBuilder.Create(Self);
xmlToSign.GetXmlSb(sbXml.ControlInterface);

gen.Behaviors := 'TransformSignatureXPath';

// Sign the XML...
success := gen.CreateXmlDSigSb(sbXml.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(gen.LastErrorText);
    Exit;
  end;
// -----------------------------------------------

// Save the signed XML to a file.
success := sbXml.WriteFile('qa_output/signedXml_1.xml','utf-8',0);

Memo1.Lines.Add(sbXml.GetAsString());

// ----------------------------------------
// Verify the signatures we just produced...
verifier := TChilkatXmlDSig.Create(Self);
success := verifier.LoadSignatureSb(sbXml.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(verifier.LastErrorText);
    Exit;
  end;

numSigs := verifier.NumSignatures;
verifyIdx := 0;
while verifyIdx < numSigs do
  begin
    verifier.Selector := verifyIdx;
    verified := verifier.VerifySignature(1);
    if (verified <> 1) then
      begin
        Memo1.Lines.Add(verifier.LastErrorText);
        Exit;
      end;
    verifyIdx := verifyIdx + 1;
  end;

Memo1.Lines.Add('All signatures were successfully verified.');
end;