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(PHP Extension) Create Egypt ITIDA CAdES-BES .p7s Signature (File to File)See more Egypt ITIDA ExamplesDemonstrates how to create a .p7s signature that fits Egypt's ITIDA requirements.
<?php // The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number. // For example, if using Chilkat v9.5.0.48, then include as shown here: include("chilkat_9_5_0.php"); // This example assumes the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. $crypt = new CkCrypt2(); $cert = new CkCert(); // There are many ways to load the certificate. // This example was created for a customer using an ePass2003 USB token. // Assuming the USB token is the only source of a hardware-based private key.. $success = $cert->LoadFromSmartcard(''); if ($success != true) { print $cert->lastErrorText() . "\n"; exit; } // Tell the crypt component to use this cert. $success = $crypt->SetSigningCert($cert); if ($success != true) { print $crypt->lastErrorText() . "\n"; exit; } $cmsOptions = new CkJsonObject(); $cmsOptions->UpdateBool('DigestData',true); $cmsOptions->UpdateBool('OmitAlgorithmIdNull',true); $crypt->put_CmsOptions($cmsOptions->emit()); // The CadesEnabled property applies to all methods that create CMS/PKCS7 signatures. // To create a CAdES-BES signature, set this property equal to true. $crypt->put_CadesEnabled(true); $crypt->put_HashAlgorithm('sha256'); $jsonSigningAttrs = new CkJsonObject(); $jsonSigningAttrs->UpdateInt('contentType',1); $jsonSigningAttrs->UpdateInt('signingTime',1); $jsonSigningAttrs->UpdateInt('messageDigest',1); $jsonSigningAttrs->UpdateInt('signingCertificateV2',1); $crypt->put_SigningAttributes($jsonSigningAttrs->emit()); // By default, all the certs in the chain of authentication are included in the signature. // If desired, we can choose to only include the signing certificate: $crypt->put_IncludeCertChain(false); // Make sure we sign the utf-8 byte representation of the JSON string $crypt->put_Charset('utf-8'); // Create the CAdES-BES signature, which does not contain the data being signed. $pathOfFileToSign = 'someDir/someFile'; $outputPath = 'outDir/someFile.p7s'; $success = $crypt->CreateP7S($pathOfFileToSign,$outputPath); if ($success != true) { print $crypt->lastErrorText() . "\n"; exit; } print 'Success!' . "\n"; ?> |
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