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Java

TicketBAI Sign XML Example 2

See more TicketBAI Examples

Second example to demonstrate how to sign XML for TicketBAI.

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Chilkat2 Java
import com.chilkatsoft.chilkat2.Cert;
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.StringBuilder;
import com.chilkatsoft.chilkat2.Xml;
import com.chilkatsoft.chilkat2.XmlDSig;
import com.chilkatsoft.chilkat2.XmlDSigGen;

public class ChilkatExample {

    public static void main(String[] args) {
        boolean 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...
        Xml xmlToSign = new Xml();
        xmlToSign.setTag("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", "A48012363");
        xmlToSign.updateChildContent("Sujetos|Destinatarios|IDDestinatario|ApellidosNombreRazonSocial", "ACADEMIA ESKOLA");
        xmlToSign.updateChildContent("Factura|CabeceraFactura|SerieFactura", "A2022");
        xmlToSign.updateChildContent("Factura|CabeceraFactura|NumFactura", "0400");
        xmlToSign.updateChildContent("Factura|CabeceraFactura|FechaExpedicionFactura", "12-05-2022");
        xmlToSign.updateChildContent("Factura|CabeceraFactura|HoraExpedicionFactura", "12:20:15");
        xmlToSign.updateChildContent("Factura|DatosFactura|DescripcionFactura", "Venta maquinaria y existencias");
        xmlToSign.updateChildContent("Factura|DatosFactura|ImporteTotalFactura", "1936.00");
        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", "1600.00");
        xmlToSign.updateChildContent("Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|DesgloseIVA|DetalleIVA|TipoImpositivo", "21.00");
        xmlToSign.updateChildContent("Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|DesgloseIVA|DetalleIVA|CuotaImpuesto", "336.00");
        xmlToSign.updateChildContent("HuellaTBAI|EncadenamientoFacturaAnterior|SerieFacturaAnterior", "A2022");
        xmlToSign.updateChildContent("HuellaTBAI|EncadenamientoFacturaAnterior|NumFacturaAnterior", "0399");
        xmlToSign.updateChildContent("HuellaTBAI|EncadenamientoFacturaAnterior|FechaExpedicionFacturaAnterior", "06-05-2022");
        xmlToSign.updateChildContent("HuellaTBAI|EncadenamientoFacturaAnterior|SignatureValueFirmaFacturaAnterior", "KdxKFNXeNJuBZNjgvKEa9lICamXs9MHuin6R+yuFHZw9aMewuBvdhaMr7g0eUz8aNYEa1elpCTr7aLgVZjQrFQK/TjIg353iAVxA");
        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");

        XmlDSigGen gen = new XmlDSigGen();

        gen.setSigLocation("T:TicketBai");
        gen.setSigLocationMod(0);
        gen.setSigId("Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-Signature");
        gen.setSigNamespacePrefix("ds");
        gen.setSigNamespaceUri("http://www.w3.org/2000/09/xmldsig#");
        gen.setSigValueId("Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-SignatureValue");
        gen.setSignedInfoCanonAlg("C14N");
        gen.setSignedInfoDigestMethod("sha256");

        // Set the KeyInfoId before adding references..
        gen.setKeyInfoId("Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-KeyInfo");

        // Create an Object to be added to the Signature.
        Xml object1 = new Xml();
        object1.setTag("xades:QualifyingProperties");
        object1.addAttribute("xmlns:xades", "http://uri.etsi.org/01903/v1.3.2#");
        object1.addAttribute("Id", "Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-QualifyingProperties");
        object1.addAttribute("Target", "#Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-Signature");
        object1.addAttribute("xmlns:ds", "http://www.w3.org/2000/09/xmldsig#");
        object1.updateAttrAt("xades:SignedProperties", true, "Id", "Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-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-43b5c8a3-7ce0-4056-bdbe-d2076d8ac825");
        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-43b5c8a3-7ce0-4056-bdbe-d2076d8ac825");

        // -------- Reference 2 --------
        gen.addObjectRef("Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-SignedProperties", "sha512", "", "", "http://uri.etsi.org/01903#SignedProperties");

        // -------- Reference 3 --------
        gen.addSameDocRef("Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-KeyInfo", "sha512", "", "", "");

        // Provide a certificate + private key. (PFX password is test123)
        Cert cert = new Cert();
        try {
            cert.loadPfxFile("qa_data/pfx/cert_test123.pfx", "test123");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        gen.setX509Cert(cert, true);

        gen.setKeyInfoType("X509Data+KeyValue");
        gen.setX509Type("Certificate");

        // Load XML to be signed...
        StringBuilder sbXml = new StringBuilder();
        xmlToSign.getXmlSb(sbXml);

        gen.setBehaviors("IndentedSignature,TransformSignatureXPath");

        // Sign the XML...
        try {
            gen.createXmlDSigSb(sbXml);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

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

        // Save the signed XML to a file.
        sbXml.writeFile("qa_output/signedXml_2.xml", "utf-8", false);

        System.out.println(sbXml.getAsString());

        // ----------------------------------------
        // Verify the signatures we just produced...
        XmlDSig verifier = new XmlDSig();
        try {
            verifier.loadSignatureSb(sbXml);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        int numSigs = verifier.getNumSignatures();
        int verifyIdx = 0;
        while (verifyIdx < numSigs) {
            verifier.setSelector(verifyIdx);
            try {
                verifier.verifySignature(true);
            } catch (ChilkatException e) {
                System.out.println(e.getLastErrorText());
                return;
            }

            verifyIdx = verifyIdx + 1;
        }

        System.out.println("All signatures were successfully verified.");
    }
}