(PowerBuilder) Sign PDF for ICP-Brasil

See more PDF Signatures Examples

Sign a PDF to create a signed PDF compliant with the ICP-Brasil Digital Signature Standard Conformity Checker. (Verificador de Conformidade do Padrão de Assinatura Digital ICP-Brasil)

For more information, see https://verificador.iti.gov.br/verifier-2.6.2/

Chilkat ActiveX Downloads ActiveX for 32-bit and 64-bit Windows

integer li_rc
oleobject loo_Pdf
integer li_Success
oleobject loo_Json
oleobject loo_Cert

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

// The signed PDF produced by this example should be verifiable at https://validar.iti.gov.br/
loo_Pdf = create oleobject
// Use "Chilkat_9_5_0.Pdf" for versions of Chilkat < 10.0.0
li_rc = loo_Pdf.ConnectToNewObject("Chilkat.Pdf")
if li_rc < 0 then
    destroy loo_Pdf
    MessageBox("Error","Connecting to COM object failed")
    return
end if

// Load a PDF to be signed.
// The "hello.pdf" is available at https://chilkatsoft.com/hello.pdf
li_Success = loo_Pdf.LoadFile("qa_data/pdf/hello.pdf")
if li_Success = 0 then
    Write-Debug loo_Pdf.LastErrorText
    destroy loo_Pdf
    return
end if

loo_Json = create oleobject
// Use "Chilkat_9_5_0.JsonObject" for versions of Chilkat < 10.0.0
li_rc = loo_Json.ConnectToNewObject("Chilkat.JsonObject")

// Define the appearance and location of the signature.
loo_Json.UpdateInt("page",1)
loo_Json.UpdateString("appearance.y","bottom")
loo_Json.UpdateString("appearance.x","middle")
loo_Json.UpdateString("appearance.fontScale","9.0")
loo_Json.UpdateString("appearance.text[0]","Digitally signed by: cert_cn")
loo_Json.UpdateString("appearance.text[1]","current_dt")
loo_Json.UpdateString("appearance.image","document-accepted")
loo_Json.UpdateString("appearance.imagePlacement","left")
loo_Json.UpdateString("appearance.imageOpacity","100")

// Add the CMS options required for ICP-Brasil
loo_Json.UpdateInt("contentType",1)
loo_Json.UpdateInt("messageDigest",1)
loo_Json.UpdateInt("signingCertificateV2",1)
loo_Json.UpdateBool("ltvOcsp",1)

// Listed here are the currently existing profiles. (Chilkat will add additional ICP Brasil policy profiles in future versions as new ones are created.)
// See https://www.gov.br/iti/pt-br/assuntos/repositorio/artefatos-de-assinatura-digital for more information.
// 
// PA_AD_RA_v1_1 --> 2.16.76.1.7.1.5.1.1
// PA_AD_RA_v1_2 --> 2.16.76.1.7.1.5.1.2
// PA_AD_RA_v2_0 --> 2.16.76.1.7.1.5.2
// PA_AD_RA_v2_1 --> 2.16.76.1.7.1.5.2.1
// PA_AD_RA_v2_2 --> 2.16.76.1.7.1.5.2.2
// PA_AD_RA_v2_3 --> 2.16.76.1.7.1.5.2.3
// PA_AD_RA_v2_4 --> 2.16.76.1.7.1.5.2.4

// PA_AD_RB_v1_1 --> 2.16.76.1.7.1.1.1.1
// PA_AD_RB_v2_0 --> 2.16.76.1.7.1.1.2
// PA_AD_RB_v2_1 --> 2.16.76.1.7.1.1.2.1
// PA_AD_RB_v2_2 --> 2.16.76.1.7.1.1.2.2
// PA_AD_RB_v2_3 --> 2.16.76.1.7.1.1.2.3

// PA_AD_RC_v1_1 --> 2.16.76.1.7.1.4.1.1
// PA_AD_RC_v2_0 --> 2.16.76.1.7.1.4.2
// PA_AD_RC_v2_1 --> 2.16.76.1.7.1.4.2.1
// PA_AD_RC_v2_2 --> 2.16.76.1.7.1.4.2.2
// PA_AD_RC_v2_3 --> 2.16.76.1.7.1.4.2.3

// PA_AD_RT_v1_1 --> 2.16.76.1.7.1.2.1.1
// PA_AD_RT_v2_0 --> 2.16.76.1.7.1.2.2
// PA_AD_RT_v2_1 --> 2.16.76.1.7.1.2.2.1
// PA_AD_RT_v2_2 --> 2.16.76.1.7.1.2.2.2
// PA_AD_RT_v2_3 --> 2.16.76.1.7.1.2.2.3

// PA_AD_RV_v1_1 --> 2.16.76.1.7.1.3.1.1
// PA_AD_RV_v2_0 --> 2.16.76.1.7.1.3.2
// PA_AD_RV_v2_1 --> 2.16.76.1.7.1.3.2.1
// PA_AD_RV_v2_2 --> 2.16.76.1.7.1.3.2.2
// PA_AD_RV_v2_3 --> 2.16.76.1.7.1.3.2.3

// PA_PAdES_AD_RA_v1_0 --> 2.16.76.1.7.1.14.1
// PA_PAdES_AD_RA_v1_1 --> 2.16.76.1.7.1.14.1.1
// PA_PAdES_AD_RA_v1_2 --> 2.16.76.1.7.1.14.1.2
// PA_PAdES_AD_RB_v1_0 --> 2.16.76.1.7.1.11.1
// PA_PAdES_AD_RB_v1_1 --> 2.16.76.1.7.1.11.1.1
// PA_PAdES_AD_RC_v1_0 --> 2.16.76.1.7.1.13.1
// PA_PAdES_AD_RC_v1_1 --> 2.16.76.1.7.1.13.1.1
// PA_PAdES_AD_RC_v1_2 --> 2.16.76.1.7.1.13.1.2
// PA_PAdES_AD_RT_v1_0 --> 2.16.76.1.7.1.12.1
// PA_PAdES_AD_RT_v1_1 --> 2.16.76.1.7.1.12.1.1

// Set the policy profile name
// ---------------------------------------------------
// Note: On 24-May-2024, I was informed that adding the "policyId.profile"
// causes the PDF signature to fail validation at https://validar.iti.gov.br/
// Perhaps something changed in the years since this example was originally written and tested to be working.
// You may need to omit the "policyId.profile".
// ---------------------------------------------------
loo_Json.UpdateString("policyId.profile","PA_PAdES_AD_RB_v1_1")

// Load the signing certificate. (Use your own certificate.)
// Note: If loading from a smart card, call LoadFromSmartcard instead, and make sure to use Chilkat v9.5.0.88 or later.
loo_Cert = create oleobject
// Use "Chilkat_9_5_0.Cert" for versions of Chilkat < 10.0.0
li_rc = loo_Cert.ConnectToNewObject("Chilkat.Cert")

li_Success = loo_Cert.LoadPfxFile("qa_data/pfx/myPdfSigningCert.pfx","pfx_password")
if li_Success = 0 then
    Write-Debug loo_Cert.LastErrorText
    destroy loo_Pdf
    destroy loo_Json
    destroy loo_Cert
    return
end if

// Tell the pdf object to use the certificate for signing.
li_Success = loo_Pdf.SetSigningCert(loo_Cert)
if li_Success = 0 then
    Write-Debug loo_Pdf.LastErrorText
    destroy loo_Pdf
    destroy loo_Json
    destroy loo_Cert
    return
end if

li_Success = loo_Pdf.SignPdf(loo_Json,"qa_output/hello_signed.pdf")
if li_Success = 0 then
    Write-Debug loo_Pdf.LastErrorText
    destroy loo_Pdf
    destroy loo_Json
    destroy loo_Cert
    return
end if

Write-Debug "The PDF has been successfully cryptographically signed."


destroy loo_Pdf
destroy loo_Json
destroy loo_Cert