PowerBuilder

SII XML Digital Signature

See more uncategorized Examples

Example for SII XML Digital Signature. PowerBuilder

integer li_rc
integer li_Success
oleobject loo_XmlToSign
oleobject loo_Gen
oleobject loo_Xml1
oleobject loo_Cert
oleobject loo_SbXml
oleobject loo_Verifier
integer li_NumSigs
integer li_VerifyIdx
integer li_Verified

li_Success = 0

li_Success = 1

// Load the XML to be signed.
loo_XmlToSign = create oleobject
li_rc = loo_XmlToSign.ConnectToNewObject("Chilkat.Xml")
if li_rc < 0 then
    destroy loo_XmlToSign
    MessageBox("Error","Connecting to COM object failed")
    return
end if
li_Success = loo_XmlToSign.LoadXmlFile("c:/aaworkarea/eduardo/sii_unsigned.xml")
if li_Success = 0 then
    Write-Debug loo_XmlToSign.LastErrorText
    destroy loo_XmlToSign
    return
end if

// The sample XML to be signed looks like this:

// <?xml version="1.0" encoding="ISO-8859-1"?>
// <EnvioDTE xmlns="http://www.sii.cl/SiiDte" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.sii.cl/SiiDte EnvioDTE_v10.xsd" version="1.0">
// <SetDTE ID="SetDocF0T33_20240425_170512">
//  <Caratula version="1.0">
//   <RutEmisor>99999999-4</RutEmisor>
//   <RutEnvia>12345678-6</RutEnvia>
//   <RutReceptor>888888000-K</RutReceptor>
//   <FchResol>2014-08-22</FchResol>
//   <NroResol>80</NroResol>
//   <TmstFirmaEnv>2024-04-25T17:05:13</TmstFirmaEnv>
//   <SubTotDTE>
//    <TpoDTE>33</TpoDTE>
//    <NroDTE>1</NroDTE>
//   </SubTotDTE>
//  </Caratula>
// <DTE version="1.0">
// <Documento ID="F555T55">
// ...
// </Documento>
// </EnvioDTE>

loo_Gen = create oleobject
li_rc = loo_Gen.ConnectToNewObject("Chilkat.XmlDSigGen")

loo_Gen.SigLocation = "EnvioDTE|SetDTE|DTE"
loo_Gen.SigLocationMod = 0
loo_Gen.SigNamespacePrefix = ""
loo_Gen.SigNamespaceUri = "http://www.w3.org/2000/09/xmldsig#"
loo_Gen.SignedInfoCanonAlg = "C14N"
loo_Gen.SignedInfoDigestMethod = "sha1"

// -------- Reference 1 --------
loo_Xml1 = create oleobject
li_rc = loo_Xml1.ConnectToNewObject("Chilkat.Xml")

loo_Xml1.Tag = "Transforms"
loo_Xml1.UpdateAttrAt("Transform",1,"Algorithm","http://www.w3.org/TR/2001/REC-xml-c14n-20010315")

loo_Gen.AddSameDocRef2("F511T33","sha1",loo_Xml1,"")

// Provide a certificate + private key. (PFX password is test123)
loo_Cert = create oleobject
li_rc = loo_Cert.ConnectToNewObject("Chilkat.Cert")

li_Success = loo_Cert.LoadPfxFile("qa_data/pfx/cert_test123.pfx","test123")
if li_Success <> 1 then
    Write-Debug loo_Cert.LastErrorText
    destroy loo_XmlToSign
    destroy loo_Gen
    destroy loo_Xml1
    destroy loo_Cert
    return
end if

loo_Gen.SetX509Cert(loo_Cert,1)

loo_Gen.KeyInfoType = "X509Data+KeyValue"
loo_Gen.X509Type = "Certificate"

// Load XML to be signed...
loo_SbXml = create oleobject
li_rc = loo_SbXml.ConnectToNewObject("Chilkat.StringBuilder")

loo_XmlToSign.GetXmlSb(loo_SbXml)

loo_Gen.Behaviors = "IndentedSignature"

// Sign the XML...
li_Success = loo_Gen.CreateXmlDSigSb(loo_SbXml)
if li_Success <> 1 then
    Write-Debug loo_Gen.LastErrorText
    destroy loo_XmlToSign
    destroy loo_Gen
    destroy loo_Xml1
    destroy loo_Cert
    destroy loo_SbXml
    return
end if

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

// Save the signed XML to a file.
li_Success = loo_SbXml.WriteFile("c:/temp/qa_output/signedXml.xml","utf-8",0)

Write-Debug loo_SbXml.GetAsString()

// ----------------------------------------
// Verify the signatures we just produced...
loo_Verifier = create oleobject
li_rc = loo_Verifier.ConnectToNewObject("Chilkat.XmlDSig")

li_Success = loo_Verifier.LoadSignatureSb(loo_SbXml)
if li_Success <> 1 then
    Write-Debug loo_Verifier.LastErrorText
    destroy loo_XmlToSign
    destroy loo_Gen
    destroy loo_Xml1
    destroy loo_Cert
    destroy loo_SbXml
    destroy loo_Verifier
    return
end if

li_NumSigs = loo_Verifier.NumSignatures
li_VerifyIdx = 0
do while li_VerifyIdx < li_NumSigs
    loo_Verifier.Selector = li_VerifyIdx
    li_Verified = loo_Verifier.VerifySignature(1)
    if li_Verified <> 1 then
        Write-Debug loo_Verifier.LastErrorText
        destroy loo_XmlToSign
        destroy loo_Gen
        destroy loo_Xml1
        destroy loo_Cert
        destroy loo_SbXml
        destroy loo_Verifier
        return
    end if

    li_VerifyIdx = li_VerifyIdx + 1
loop
Write-Debug "All signatures were successfully verified."


destroy loo_XmlToSign
destroy loo_Gen
destroy loo_Xml1
destroy loo_Cert
destroy loo_SbXml
destroy loo_Verifier