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Swift

TicketBAI Sign XML Example 2

See more TicketBAI Examples

Second example to demonstrate how to sign XML for TicketBAI.

Chilkat Swift Downloads

Swift

func chilkatTest() {
    var success: Bool = 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...
    let xmlToSign = CkoXml()!
    xmlToSign.tag = "T:TicketBai"
    xmlToSign.addAttribute(name: "xmlns:T", value: "urn:ticketbai:emision")
    xmlToSign.updateChildContent(tagPath: "Cabecera|IDVersionTBAI", value: "1.2")
    xmlToSign.updateChildContent(tagPath: "Sujetos|Emisor|NIF", value: "79732487C")
    xmlToSign.updateChildContent(tagPath: "Sujetos|Emisor|ApellidosNombreRazonSocial", value: "ARRIOLA LEJARDI ANE")
    xmlToSign.updateChildContent(tagPath: "Sujetos|Destinatarios|IDDestinatario|NIF", value: "A48012363")
    xmlToSign.updateChildContent(tagPath: "Sujetos|Destinatarios|IDDestinatario|ApellidosNombreRazonSocial", value: "ACADEMIA ESKOLA")
    xmlToSign.updateChildContent(tagPath: "Factura|CabeceraFactura|SerieFactura", value: "A2022")
    xmlToSign.updateChildContent(tagPath: "Factura|CabeceraFactura|NumFactura", value: "0400")
    xmlToSign.updateChildContent(tagPath: "Factura|CabeceraFactura|FechaExpedicionFactura", value: "12-05-2022")
    xmlToSign.updateChildContent(tagPath: "Factura|CabeceraFactura|HoraExpedicionFactura", value: "12:20:15")
    xmlToSign.updateChildContent(tagPath: "Factura|DatosFactura|DescripcionFactura", value: "Venta maquinaria y existencias")
    xmlToSign.updateChildContent(tagPath: "Factura|DatosFactura|ImporteTotalFactura", value: "1936.00")
    xmlToSign.updateChildContent(tagPath: "Factura|DatosFactura|Claves|IDClave|ClaveRegimenIvaOpTrascendencia", value: "01")
    xmlToSign.updateChildContent(tagPath: "Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|TipoNoExenta", value: "S1")
    xmlToSign.updateChildContent(tagPath: "Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|DesgloseIVA|DetalleIVA|BaseImponible", value: "1600.00")
    xmlToSign.updateChildContent(tagPath: "Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|DesgloseIVA|DetalleIVA|TipoImpositivo", value: "21.00")
    xmlToSign.updateChildContent(tagPath: "Factura|TipoDesglose|DesgloseFactura|Sujeta|NoExenta|DetalleNoExenta|DesgloseIVA|DetalleIVA|CuotaImpuesto", value: "336.00")
    xmlToSign.updateChildContent(tagPath: "HuellaTBAI|EncadenamientoFacturaAnterior|SerieFacturaAnterior", value: "A2022")
    xmlToSign.updateChildContent(tagPath: "HuellaTBAI|EncadenamientoFacturaAnterior|NumFacturaAnterior", value: "0399")
    xmlToSign.updateChildContent(tagPath: "HuellaTBAI|EncadenamientoFacturaAnterior|FechaExpedicionFacturaAnterior", value: "06-05-2022")
    xmlToSign.updateChildContent(tagPath: "HuellaTBAI|EncadenamientoFacturaAnterior|SignatureValueFirmaFacturaAnterior", value: "KdxKFNXeNJuBZNjgvKEa9lICamXs9MHuin6R+yuFHZw9aMewuBvdhaMr7g0eUz8aNYEa1elpCTr7aLgVZjQrFQK/TjIg353iAVxA")
    xmlToSign.updateChildContent(tagPath: "HuellaTBAI|Software|LicenciaTBAI", value: "TBAIPRUEBA")
    xmlToSign.updateChildContent(tagPath: "HuellaTBAI|Software|EntidadDesarrolladora|NIF", value: "A48119820")
    xmlToSign.updateChildContent(tagPath: "HuellaTBAI|Software|Nombre", value: "DFBTBAI")
    xmlToSign.updateChildContent(tagPath: "HuellaTBAI|Software|Version", value: "1.04.00")
    xmlToSign.updateChildContent(tagPath: "HuellaTBAI|NumSerieDispositivo", value: "GP4FC5J")

    let gen = CkoXmlDSigGen()!

    gen.sigLocation = "T:TicketBai"
    gen.sigLocationMod = 0
    gen.sigId = "Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-Signature"
    gen.sigNamespacePrefix = "ds"
    gen.sigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#"
    gen.sigValueId = "Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-SignatureValue"
    gen.signedInfoCanonAlg = "C14N"
    gen.signedInfoDigestMethod = "sha256"

    // Set the KeyInfoId before adding references..
    gen.keyInfoId = "Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-KeyInfo"

    // Create an Object to be added to the Signature.
    let object1 = CkoXml()!
    object1.tag = "xades:QualifyingProperties"
    object1.addAttribute(name: "xmlns:xades", value: "http://uri.etsi.org/01903/v1.3.2#")
    object1.addAttribute(name: "Id", value: "Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-QualifyingProperties")
    object1.addAttribute(name: "Target", value: "#Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-Signature")
    object1.addAttribute(name: "xmlns:ds", value: "http://www.w3.org/2000/09/xmldsig#")
    object1.updateAttrAt(tagPath: "xades:SignedProperties", autoCreate: true, attrName: "Id", attrValue: "Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-SignedProperties")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningTime", value: "TO BE GENERATED BY CHILKAT")
    object1.updateAttrAt(tagPath: "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestMethod", autoCreate: true, attrName: "Algorithm", attrValue: "http://www.w3.org/2001/04/xmlenc#sha512")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:CertDigest|ds:DigestValue", value: "TO BE GENERATED BY CHILKAT")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedSignatureProperties|xades:SigningCertificateV2|xades:Cert|xades:IssuerSerialV2", value: "TO BE GENERATED BY CHILKAT")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyId|xades:Identifier", value: "https://www.batuz.eus/fitxategiak/batuz/ticketbai/sinadura_elektronikoaren_zehaztapenak_especificaciones_de_la_firma_electronica_v1_0.pdf")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyId|xades:Description", value: "")
    object1.updateAttrAt(tagPath: "xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyHash|ds:DigestMethod", autoCreate: true, attrName: "Algorithm", attrValue: "http://www.w3.org/2001/04/xmlenc#sha256")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyHash|ds:DigestValue", value: "Quzn98x3PMbSHwbUzaj5f5KOpiH0u8bvmwbbbNkO9Es=")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedSignatureProperties|xades:SignaturePolicyIdentifier|xades:SignaturePolicyId|xades:SigPolicyQualifiers|xades:SigPolicyQualifier|xades:SPURI", value: "https://www.batuz.eus/fitxategiak/batuz/ticketbai/sinadura_elektronikoaren_zehaztapenak_especificaciones_de_la_firma_electronica_v1_0.pdf")
    object1.updateAttrAt(tagPath: "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat", autoCreate: true, attrName: "ObjectReference", attrValue: "#Reference-43b5c8a3-7ce0-4056-bdbe-d2076d8ac825")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Description", value: "")
    object1.updateAttrAt(tagPath: "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Identifier", autoCreate: true, attrName: "Qualifier", attrValue: "OIDAsURN")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Identifier", value: "urn:oid:1.2.840.10003.5.109.10")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:ObjectIdentifier|xades:Description", value: "")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:MimeType", value: "text/xml")
    object1.updateChildContent(tagPath: "xades:SignedProperties|xades:SignedDataObjectProperties|xades:DataObjectFormat|xades:Encoding", value: "")

    gen.add(id: "", content: object1.getXml(), mimeType: "", encoding: "")

    // -------- Reference 1 --------
    gen.addSameDocRef(id: "", digestMethod: "sha512", canonMethod: "C14N", prefixList: "", refType: "http://www.w3.org/2000/09/xmldsig#Object")
    gen.setRefIdAttr(uri_or_id: "", value: "Reference-43b5c8a3-7ce0-4056-bdbe-d2076d8ac825")

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

    // -------- Reference 3 --------
    gen.addSameDocRef(id: "Signature-43861174-a0e6-45f9-afbf-8b48c46c6c13-KeyInfo", digestMethod: "sha512", canonMethod: "", prefixList: "", refType: "")

    // Provide a certificate + private key. (PFX password is test123)
    let cert = CkoCert()!
    success = cert.loadPfxFile(path: "qa_data/pfx/cert_test123.pfx", password: "test123")
    if success != true {
        print("\(cert.lastErrorText!)")
        return
    }

    gen.setX509Cert(cert: cert, usePrivateKey: true)

    gen.keyInfoType = "X509Data+KeyValue"
    gen.x509Type = "Certificate"

    // Load XML to be signed...
    let sbXml = CkoStringBuilder()!
    xmlToSign.getSb(sb: sbXml)

    gen.behaviors = "IndentedSignature,TransformSignatureXPath"

    // Sign the XML...
    success = gen.createXmlDSigSb(sbXml: sbXml)
    if success != true {
        print("\(gen.lastErrorText!)")
        return
    }

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

    // Save the signed XML to a file.
    success = sbXml.writeFile(path: "qa_output/signedXml_2.xml", charset: "utf-8", emitBom: false)

    print("\(sbXml.getAsString()!)")

    // ----------------------------------------
    // Verify the signatures we just produced...
    let verifier = CkoXmlDSig()!
    success = verifier.loadSignatureSb(sbXmlSig: sbXml)
    if success != true {
        print("\(verifier.lastErrorText!)")
        return
    }

    var numSigs: Int = verifier.numSignatures.intValue
    var verifyIdx: Int = 0
    while verifyIdx < numSigs {
        verifier.selector = verifyIdx
        var verified: Bool = verifier.verifySignature(verifyReferenceDigests: true)
        if verified != true {
            print("\(verifier.lastErrorText!)")
            return
        }

        verifyIdx = verifyIdx + 1
    }

    print("All signatures were successfully verified.")

}