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(PHP ActiveX) SMTP Login SecureDemonstrates how to set the SMTP password using a secure string. This example requires Chilkat v9.5.0.71 or greater.
<?php // This example requires the Chilkat API to have been previously unlocked. // See Global Unlock Sample for sample code. $mailman = new COM("Chilkat_9_5_0.MailMan"); // 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 COM("Chilkat_9_5_0.JsonObject"); $json->LoadFile('qa_data/passwords/smtp.json'); $crypt = new COM("Chilkat_9_5_0.Crypt2"); // These are the encryption settings we previously used to encrypt the credentials within the JSON config file. $crypt->CryptAlgorithm = 'aes'; $crypt->CipherMode = 'cbc'; $crypt->KeyLength = 128; $crypt->SetEncodedKey('000102030405060708090A0B0C0D0E0F','hex'); $crypt->SetEncodedIV('000102030405060708090A0B0C0D0E0F','hex'); $crypt->EncodingMode = 'base64'; $ssLogin = new COM("Chilkat_9_5_0.SecureString"); $ssPassword = new COM("Chilkat_9_5_0.SecureString"); // 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->SmtpHost = 'smtp.gmail.com'; $mailman->SmtpSsl = 1; $mailman->SmtpPort = 465; $mailman->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 != 1) { print $mailman->LastErrorText . "\n"; exit; } $success = $mailman->SmtpAuthenticate(); if ($success != 1) { print $mailman->LastErrorText . "\n"; exit; } print 'SMTP login successful.' . "\n"; // ... $mailman->CloseSmtpConnection(); ?> |
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