PowerBuilder

Create CAdES-BES .p7m for FatturaPA XML Invoice

See more Digital Signatures Examples

Demonstrates how to create a CAdES BES invoice.xml.p7m for the Italian FatturaPA exchange system.

Note: This example requires Chilkat v9.5.0.75.

PowerBuilder

integer li_rc
integer li_Success
oleobject loo_Crypt
string ls_PfxPath
string ls_PfxPassword
oleobject loo_Cert
oleobject loo_JsonSignedAttrs
string ls_InFile
string ls_SigFile

li_Success = 0

// Note: Requires Chilkat v9.5.0.75 or greater.

// This requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

loo_Crypt = create oleobject
li_rc = loo_Crypt.ConnectToNewObject("Chilkat.Crypt2")
if li_rc < 0 then
    destroy loo_Crypt
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Use a digital certificate and private key from a PFX file (.pfx or .p12).
ls_PfxPath = "qa_data/pfx/cert_test123.pfx"
ls_PfxPassword = "test123"

loo_Cert = create oleobject
li_rc = loo_Cert.ConnectToNewObject("Chilkat.Cert")

li_Success = loo_Cert.LoadPfxFile(ls_PfxPath,ls_PfxPassword)
if li_Success <> 1 then
    Write-Debug loo_Cert.LastErrorText
    destroy loo_Crypt
    destroy loo_Cert
    return
end if

// Provide the signing cert (with associated private key).
li_Success = loo_Crypt.SetSigningCert(loo_Cert)
if li_Success <> 1 then
    Write-Debug loo_Crypt.LastErrorText
    destroy loo_Crypt
    destroy loo_Cert
    return
end if

// Indicate that SHA-256 should be used.
loo_Crypt.HashAlgorithm = "sha256"

// Specify the signed attributes to be included.
// (This is what makes it CAdES-BES compliant.)
loo_JsonSignedAttrs = create oleobject
li_rc = loo_JsonSignedAttrs.ConnectToNewObject("Chilkat.JsonObject")

loo_JsonSignedAttrs.UpdateInt("contentType",1)
loo_JsonSignedAttrs.UpdateInt("signingTime",1)
loo_JsonSignedAttrs.UpdateInt("messageDigest",1)
loo_JsonSignedAttrs.UpdateInt("signingCertificateV2",1)
loo_Crypt.SigningAttributes = loo_JsonSignedAttrs.Emit()

ls_InFile = "qa_data/xml/IT01234567890_11002.xml"
ls_SigFile = "qa_output/IT01234567890_11002.xml.p7m"

// Create the CAdES-BES signature, which contains the original data.
li_Success = loo_Crypt.CreateP7M(ls_InFile,ls_SigFile)
if li_Success = 0 then
    Write-Debug loo_Crypt.LastErrorText
    destroy loo_Crypt
    destroy loo_Cert
    destroy loo_JsonSignedAttrs
    return
end if

Write-Debug "Success."


destroy loo_Crypt
destroy loo_Cert
destroy loo_JsonSignedAttrs