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(PHP Extension) SMTP Login SecureDemonstrates how to set the SMTP password using a secure string. This example requires Chilkat v9.5.0.71 or greater.
<?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 requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. $mailman = new CkMailMan(); // Imagine we've previously saved our encrypted login and password within a JSON config file // that contains this: // { // "smtp_login": "D7lnlWY291LKMeChlvQq7N/Tg7ieuSB15a+9Ekyd0R4=", // "smtp_password": "5neIq9Jmn0E3p71N6Yc8TA==" // } $json = new CkJsonObject(); $json->LoadFile('qa_data/passwords/smtp.json'); $crypt = new CkCrypt2(); // These are the encryption settings we previously used to encrypt the credentials within the JSON config file. $crypt->put_CryptAlgorithm('aes'); $crypt->put_CipherMode('cbc'); $crypt->put_KeyLength(128); $crypt->SetEncodedKey('000102030405060708090A0B0C0D0E0F','hex'); $crypt->SetEncodedIV('000102030405060708090A0B0C0D0E0F','hex'); $crypt->put_EncodingMode('base64'); $ssLogin = new CkSecureString(); $ssPassword = new CkSecureString(); // Decrypt to the secure string. (the strings will still held in memory encrypted, but are now encrypted using // a randomly generated session key.) $crypt->DecryptSecureENC($json->stringOf('smtp_login'),$ssLogin); $crypt->DecryptSecureENC($json->stringOf('smtp_password'),$ssPassword); // Set the SMTP domain, login, and password $mailman->put_SmtpHost('smtp.gmail.com'); $mailman->put_SmtpSsl(true); $mailman->put_SmtpPort(465); $mailman->put_SmtpUsername($ssLogin->access()); // Set the SmtpPassword property via the SetPassword method using the secure string. $mailman->SetPassword('smtp',$ssPassword); // Connect and authenticate.. $success = $mailman->SmtpConnect(); if ($success != true) { print $mailman->lastErrorText() . "\n"; exit; } $success = $mailman->SmtpAuthenticate(); if ($success != true) { print $mailman->lastErrorText() . "\n"; exit; } print 'SMTP login successful.' . "\n"; // ... $mailman->CloseSmtpConnection(); ?> |
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