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(PHP Extension) Sign PDF for ICP-BrasilSee more PDF Signatures ExamplesSign a PDF to create a signed PDF compliant with the ICP-Brasil Digital Signature Standard Conformity Checker. (Verificador de Conformidade do PadrĂ£o de Assinatura Digital ICP-Brasil) For more information, see https://verificador.iti.gov.br/verifier-2.6.2/
<?php include("chilkat_9_5_0.php"); // 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/ $pdf = new CkPdf(); // Load a PDF to be signed. // The "hello.pdf" is available at https://chilkatsoft.com/hello.pdf $success = $pdf->LoadFile('qa_data/pdf/hello.pdf'); if ($success == false) { print $pdf->lastErrorText() . "\n"; exit; } $json = new CkJsonObject(); // Define the appearance and location of the signature. $json->UpdateInt('page',1); $json->UpdateString('appearance.y','bottom'); $json->UpdateString('appearance.x','middle'); $json->UpdateString('appearance.fontScale','9.0'); $json->UpdateString('appearance.text[0]','Digitally signed by: cert_cn'); $json->UpdateString('appearance.text[1]','current_dt'); $json->UpdateString('appearance.image','document-accepted'); $json->UpdateString('appearance.imagePlacement','left'); $json->UpdateString('appearance.imageOpacity','100'); // Add the CMS options required for ICP-Brasil $json->UpdateInt('contentType',1); $json->UpdateInt('messageDigest',1); $json->UpdateInt('signingCertificateV2',1); $json->UpdateBool('ltvOcsp',true); // 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". // --------------------------------------------------- $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. $cert = new CkCert(); $success = $cert->LoadPfxFile('qa_data/pfx/myPdfSigningCert.pfx','pfx_password'); if ($success == false) { print $cert->lastErrorText() . "\n"; exit; } // Tell the pdf object to use the certificate for signing. $success = $pdf->SetSigningCert($cert); if ($success == false) { print $pdf->lastErrorText() . "\n"; exit; } $success = $pdf->SignPdf($json,'qa_output/hello_signed.pdf'); if ($success == false) { print $pdf->lastErrorText() . "\n"; exit; } print 'The PDF has been successfully cryptographically signed.' . "\n"; ?> |
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