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(PHP Extension) Extract PKCS7 from MIME and DecryptExtracts the base64-encoded PKCS7 body of a MIME message to a file, and then decrypts using Chilkat Crypt2.
<?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. $mime = new CkMime(); $success = $mime->LoadMimeFile('c:/aaworkarea/EmailInBytes.txt'); if ($success != true) { print $mime->lastErrorText() . "\n"; exit; } $success = $mime->SaveBody('c:/aaworkarea/smime.p7m'); if ($success != true) { print $mime->lastErrorText() . "\n"; exit; } $crypt = new CkCrypt2(); $success = $crypt->AddPfxSourceFile('c:/aaworkarea/my.pfx','pfxPassword'); if ($success == false) { print $crypt->lastErrorText() . "\n"; exit; } // Indicate the public-key (PKCS7) encryption/decryption should be used: $crypt->put_CryptAlgorithm('pki'); $inPath = 'c:/aaworkarea/smime.p7m'; $outPath = 'c:/aaworkarea/decrypted.dat'; $success = $crypt->CkDecryptFile($inPath,$outPath); if ($success == false) { print $crypt->lastErrorText() . "\n"; exit; } print 'Success.' . "\n"; ?> |
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