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(DataFlex) Sign Bolivia Invoice XMLSee more XML Digital Signatures ExamplesDemonstrates how to create an XML digital signature (XmlDSig) for a Bolivia invoice (factura).
Use ChilkatAx-win32.pkg Procedure Test Boolean iSuccess Handle hoXml Handle hoGen Variant vCert Handle hoCert Variant vSbXml Handle hoSbXml Handle hoVerifier Integer iNumSigs Integer iVerifyIdx Boolean iVerified String sTemp1 // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. Move True To iSuccess // Create the following XML to be signed: // <?xml version="1.0" encoding="UTF-8"?> // <facturaElectronicaCompraVenta xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="facturaElectronicaCompraVenta.xsd"> // <cabecera> // <nitEmisor>99999999</nitEmisor> // <razonSocialEmisor>Abc Xyz</razonSocialEmisor> // <municipio>Cochabamba - Cochabamba</municipio> // <telefono>4444444</telefono> // <numeroFactura>417</numeroFactura> // <cuf>ABABABABABABABABABABABABABABABABABABABABABABABABABABABABA</cuf> // <cufd>xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx</cufd> // <codigoSucursal>0</codigoSucursal> // <direccion>aaa aaa aaa</direccion> // <codigoPuntoVenta>1</codigoPuntoVenta> // <fechaEmision>2023-04-13T22:43:22.417</fechaEmision> // <nombreRazonSocial>xyz</nombreRazonSocial> // <codigoTipoDocumentoIdentidad>1</codigoTipoDocumentoIdentidad> // <numeroDocumento>1234567</numeroDocumento> // <complemento xsi:nil="true"/> // <codigoCliente>1234567</codigoCliente> // <codigoMetodoPago>1</codigoMetodoPago> // <numeroTarjeta xsi:nil="true"/> // <montoTotal>22.00</montoTotal> // <montoTotalSujetoIva>22.00</montoTotalSujetoIva> // <codigoMoneda>1</codigoMoneda> // <tipoCambio>1.00</tipoCambio> // <montoTotalMoneda>22.00</montoTotalMoneda> // <montoGiftCard xsi:nil="true"/> // <descuentoAdicional>0.00</descuentoAdicional> // <codigoExcepcion>1</codigoExcepcion> // <cafc xsi:nil="true"/> // <leyenda>Ley N� 453: El proveedor de servicios debe habilitar medios e instrumentos para efectuar consultas y reclamaciones.</leyenda> // <usuario>nromero</usuario> // <codigoDocumentoSector>1</codigoDocumentoSector> // </cabecera> // <detalle> // <actividadEconomica>620100</actividadEconomica> // <codigoProductoSin>123456</codigoProductoSin> // <codigoProducto>1</codigoProducto> // <descripcion>Economicos</descripcion> // <cantidad>1.00</cantidad> // <unidadMedida>58</unidadMedida> // <precioUnitario>22.00</precioUnitario> // <montoDescuento>0.00</montoDescuento> // <subTotal>22.00</subTotal> // <numeroSerie xsi:nil="true"/> // <numeroImei xsi:nil="true"/> // </detalle> // </facturaElectronicaCompraVenta> // Use this online tool to generate code from sample XML: // Generate Code to Create XML Get Create (RefClass(cComChilkatXml)) To hoXml If (Not(IsComObjectCreated(hoXml))) Begin Send CreateComObject of hoXml End Set ComTag Of hoXml To "facturaElectronicaCompraVenta" Get ComAddAttribute Of hoXml "xmlns:xsi" "http://www.w3.org/2001/XMLSchema-instance" To iSuccess Get ComAddAttribute Of hoXml "xsi:noNamespaceSchemaLocation" "facturaElectronicaCompraVenta.xsd" To iSuccess Send ComUpdateChildContent To hoXml "cabecera|nitEmisor" "99999999" Send ComUpdateChildContent To hoXml "cabecera|razonSocialEmisor" "Abc Xyz" Send ComUpdateChildContent To hoXml "cabecera|municipio" "Cochabamba - Cochabamba" Send ComUpdateChildContent To hoXml "cabecera|telefono" "4444444" Send ComUpdateChildContent To hoXml "cabecera|numeroFactura" "417" Send ComUpdateChildContent To hoXml "cabecera|cuf" "ABABABABABABABABABABABABABABABABABABABABABABABABABABABABA" Send ComUpdateChildContent To hoXml "cabecera|cufd" "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx" Send ComUpdateChildContent To hoXml "cabecera|codigoSucursal" "0" Send ComUpdateChildContent To hoXml "cabecera|direccion" "aaa aaa aaa" Send ComUpdateChildContent To hoXml "cabecera|codigoPuntoVenta" "1" Send ComUpdateChildContent To hoXml "cabecera|fechaEmision" "2023-04-13T22:43:22.417" Send ComUpdateChildContent To hoXml "cabecera|nombreRazonSocial" "xyz" Send ComUpdateChildContent To hoXml "cabecera|codigoTipoDocumentoIdentidad" "1" Send ComUpdateChildContent To hoXml "cabecera|numeroDocumento" "1234567" Get ComUpdateAttrAt Of hoXml "cabecera|complemento" True "xsi:nil" "true" To iSuccess Send ComUpdateChildContent To hoXml "cabecera|codigoCliente" "1234567" Send ComUpdateChildContent To hoXml "cabecera|codigoMetodoPago" "1" Get ComUpdateAttrAt Of hoXml "cabecera|numeroTarjeta" True "xsi:nil" "true" To iSuccess Send ComUpdateChildContent To hoXml "cabecera|montoTotal" "22.00" Send ComUpdateChildContent To hoXml "cabecera|montoTotalSujetoIva" "22.00" Send ComUpdateChildContent To hoXml "cabecera|codigoMoneda" "1" Send ComUpdateChildContent To hoXml "cabecera|tipoCambio" "1.00" Send ComUpdateChildContent To hoXml "cabecera|montoTotalMoneda" "22.00" Get ComUpdateAttrAt Of hoXml "cabecera|montoGiftCard" True "xsi:nil" "true" To iSuccess Send ComUpdateChildContent To hoXml "cabecera|descuentoAdicional" "0.00" Send ComUpdateChildContent To hoXml "cabecera|codigoExcepcion" "1" Get ComUpdateAttrAt Of hoXml "cabecera|cafc" True "xsi:nil" "true" To iSuccess Send ComUpdateChildContent To hoXml "cabecera|leyenda" "Ley N� 453: El proveedor de servicios debe habilitar medios e instrumentos para efectuar consultas y reclamaciones." Send ComUpdateChildContent To hoXml "cabecera|usuario" "nromero" Send ComUpdateChildContent To hoXml "cabecera|codigoDocumentoSector" "1" Send ComUpdateChildContent To hoXml "detalle|actividadEconomica" "620100" Send ComUpdateChildContent To hoXml "detalle|codigoProductoSin" "123456" Send ComUpdateChildContent To hoXml "detalle|codigoProducto" "1" Send ComUpdateChildContent To hoXml "detalle|descripcion" "Economicos" Send ComUpdateChildContent To hoXml "detalle|cantidad" "1.00" Send ComUpdateChildContent To hoXml "detalle|unidadMedida" "58" Send ComUpdateChildContent To hoXml "detalle|precioUnitario" "22.00" Send ComUpdateChildContent To hoXml "detalle|montoDescuento" "0.00" Send ComUpdateChildContent To hoXml "detalle|subTotal" "22.00" Get ComUpdateAttrAt Of hoXml "detalle|numeroSerie" True "xsi:nil" "true" To iSuccess Get ComUpdateAttrAt Of hoXml "detalle|numeroImei" True "xsi:nil" "true" To iSuccess Get Create (RefClass(cComChilkatXmlDSigGen)) To hoGen If (Not(IsComObjectCreated(hoGen))) Begin Send CreateComObject of hoGen End Set ComSigLocation Of hoGen To "facturaElectronicaCompraVenta" Set ComSigLocationMod Of hoGen To 0 Set ComSigNamespacePrefix Of hoGen To "" Set ComSigNamespaceUri Of hoGen To "http://www.w3.org/2000/09/xmldsig#" Set ComSignedInfoCanonAlg Of hoGen To "C14N" Set ComSignedInfoDigestMethod Of hoGen To "sha256" Get ComAddSameDocRef Of hoGen "" "sha256" "C14N_WithComments" "" "" To iSuccess // Provide your certificate + private key. (PFX password is test123) Get Create (RefClass(cComChilkatCert)) To hoCert If (Not(IsComObjectCreated(hoCert))) Begin Send CreateComObject of hoCert End Get ComLoadPfxFile Of hoCert "qa_data/pfx/cert_test123.pfx" "test123" To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoCert To sTemp1 Showln sTemp1 Procedure_Return End Get pvComObject of hoCert to vCert Get ComSetX509Cert Of hoGen vCert True To iSuccess Set ComKeyInfoType Of hoGen To "X509Data" Set ComX509Type Of hoGen To "Certificate" Set ComBehaviors Of hoGen To "EnvelopedTransformFirst" // Load XML to be signed... Get Create (RefClass(cComChilkatStringBuilder)) To hoSbXml If (Not(IsComObjectCreated(hoSbXml))) Begin Send CreateComObject of hoSbXml End Set ComEmitCompact Of hoXml To True Get pvComObject of hoSbXml to vSbXml Get ComGetXmlSb Of hoXml vSbXml To iSuccess // Sign the XML... Get pvComObject of hoSbXml to vSbXml Get ComCreateXmlDSigSb Of hoGen vSbXml To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoGen To sTemp1 Showln sTemp1 Procedure_Return End // ----------------------------------------------- // Save the signed XML to a file. Get ComWriteFile Of hoSbXml "qa_output/signedXml.xml" "utf-8" True To iSuccess Get ComGetAsString Of hoSbXml To sTemp1 Showln sTemp1 // ---------------------------------------- // Verify the signatures we just produced... Get Create (RefClass(cComChilkatXmlDSig)) To hoVerifier If (Not(IsComObjectCreated(hoVerifier))) Begin Send CreateComObject of hoVerifier End Get pvComObject of hoSbXml to vSbXml Get ComLoadSignatureSb Of hoVerifier vSbXml To iSuccess If (iSuccess <> True) Begin Get ComLastErrorText Of hoVerifier To sTemp1 Showln sTemp1 Procedure_Return End Get ComNumSignatures Of hoVerifier To iNumSigs Move 0 To iVerifyIdx While (iVerifyIdx < iNumSigs) Set ComSelector Of hoVerifier To iVerifyIdx Get ComVerifySignature Of hoVerifier True To iVerified If (iVerified <> True) Begin Get ComLastErrorText Of hoVerifier To sTemp1 Showln sTemp1 Procedure_Return End Move (iVerifyIdx + 1) To iVerifyIdx Loop Showln "All signatures were successfully verified." End_Procedure |
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