DataFlex
DataFlex
Sign Bolivia Invoice XML
See more XML Digital Signatures Examples
Demonstrates how to create an XML digital signature (XmlDSig) for a Bolivia invoice (factura).Chilkat DataFlex Downloads
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
Move False To iSuccess
// 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