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PHP Extension

TicketBAI Sign XML Example 1

See more TicketBAI Examples

First example to demonstrate how to sign XML for TicketBAI.

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<?php

include("chilkat.php");

$success = false;

// 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 = new CkXml();
$xmlToSign->put_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 = new CkXmlDSigGen();

$gen->put_SigLocation('T:TicketBai');
$gen->put_SigLocationMod(0);
$gen->put_SigId('Signature-63c35f38-2b5f-4600-b3da-3ddee86d62b3-Signature');
$gen->put_SigNamespacePrefix('ds');
$gen->put_SigNamespaceUri('http://www.w3.org/2000/09/xmldsig#');
$gen->put_SigValueId('Signature-63c35f38-2b5f-4600-b3da-3ddee86d62b3-SignatureValue');
$gen->put_SignedInfoCanonAlg('C14N');
$gen->put_SignedInfoDigestMethod('sha256');

// Set the KeyInfoId before adding references..
$gen->put_KeyInfoId('Signature-63c35f38-2b5f-4600-b3da-3ddee86d62b3-KeyInfo');

// Create an Object to be added to the Signature.
$object1 = new CkXml();
$object1->put_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',true,'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',true,'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',true,'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',true,'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',true,'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 = new CkCert();
$success = $cert->LoadPfxFile('qa_data/pfx/cert_test123.pfx','test123');
if ($success != true) {
    print $cert->lastErrorText() . "\n";
    exit;
}

$gen->SetX509Cert($cert,true);

$gen->put_KeyInfoType('X509Data+KeyValue');
$gen->put_X509Type('Certificate');

// Load XML to be signed...
$sbXml = new CkStringBuilder();
$xmlToSign->GetXmlSb($sbXml);

$gen->put_Behaviors('TransformSignatureXPath');

// Sign the XML...
$success = $gen->CreateXmlDSigSb($sbXml);
if ($success != true) {
    print $gen->lastErrorText() . "\n";
    exit;
}

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

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

print $sbXml->getAsString() . "\n";

// ----------------------------------------
// Verify the signatures we just produced...
$verifier = new CkXmlDSig();
$success = $verifier->LoadSignatureSb($sbXml);
if ($success != true) {
    print $verifier->lastErrorText() . "\n";
    exit;
}

$numSigs = $verifier->get_NumSignatures();
$verifyIdx = 0;
while ($verifyIdx < $numSigs) {
    $verifier->put_Selector($verifyIdx);
    $verified = $verifier->VerifySignature(true);
    if ($verified != true) {
        print $verifier->lastErrorText() . "\n";
        exit;
    }

    $verifyIdx = $verifyIdx + 1;
}

print 'All signatures were successfully verified.' . "\n";

?>