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(PHP Extension) POP3 Read S/MIME Encrypted EmailRead S/MIME encrypted email.
<?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. // The mailman object is used for receiving (POP3) // and sending (SMTP) email. $mailman = new CkMailMan(); // Set the POP3 server's hostname $mailman->put_MailHost('pop.someMailServer.com'); // Set the POP3 login/password. $mailman->put_PopUsername('myLogin'); $mailman->put_PopPassword('myPassword'); // If running on Microsoft Windows, the Chilkat mailman // will automatically search the registry-based certificate stores // for matching certificates and private keys required for // decryption. However, on Linux, MAX OS X, and other // operating systems, no such thing exists. Therefore, you'll // need to specify one or more PFX (.p12 / .pfx) files as // sources for locating the certs required for decyrption. $success = $mailman->AddPfxSourceFile('/pfxFiles/certs_and_keys_1.pfx','pfxPassword1'); if ($success != true) { print $mailman->lastErrorText() . "\n"; exit; } $success = $mailman->AddPfxSourceFile('/pfxFiles/certs_and_keys_2.pfx','pfxPassword2'); if ($success != true) { print $mailman->lastErrorText() . "\n"; exit; } // ... // Note: On MS Windows, it is not required to provide PFX sources // if the needed certs and private keys are already installed // on the system (in the registry-based certificate stores). // Copy the all email from the user's POP3 mailbox // into a bundle object. The email remains on the server. // bundle is a CkEmailBundle $bundle = $mailman->CopyMail(); if ($mailman->get_LastMethodSuccess() == false) { print $mailman->lastErrorText() . "\n"; exit; } // S/MIME security envelopes are automatically "unwrapped" // when a message is retrieved from the server. Signed emails are automatically verified, and // encrypted emails are automatically decrypted, restoring the email to the original state before // signing and/or encrypting. Information about the signing and encrypting certificates can be // retrieved from the Email object (methods: GetSignedByCert, GetEncryptedByCert; // properties: SignedBy, EncryptedBy, SignaturesValid, Decrypted, ReceivedSigned, // ReceivedEncrypted). // Loop over the bundle, $i = 0; while ($i < $bundle->get_MessageCount()) { // email is a CkEmail $email = $bundle->GetEmail($i); print $email->from() . "\n"; print $email->subject() . "\n"; // At this point, if the email was signed and/or encrypted, it is already "unwrapped", i.e. // the email is already decrypted and in a state as if it were never signed or encrypted. // You may check to see if the email was received encrypted or signed, and if so, // whether it was successfully unwrapped and who signed or encrypted it: if ($email->get_ReceivedEncrypted() == true) { print 'This email was encrypted when received.' . "\n"; if ($email->get_Decrypted() == true) { print 'This email was successfully decrypted. It was encrypted by:' . "\n"; print $email->encryptedBy() . "\n"; } else { print 'This email was not decrypted.' . "\n"; } } if ($email->get_ReceivedSigned() == true) { print 'This email was signed when received.' . "\n"; if ($email->get_SignaturesValid() == true) { print 'The signature was verified. It was signed by:' . "\n"; print $email->signedBy() . "\n"; } else { print 'The signature verification failed.' . "\n"; } } // The email's body, HTML body, attachments, etc. // are decrypted and available just like any non-encrypted email. print '--' . "\n"; $i = $i + 1; } ?> |
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