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$query = '';
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$key = 'sdijfnvzdv5431zei';
$encrypted = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($key), $sql_data['message_text'], MCRYPT_MODE_CBC, md5(md5($key))));
$sql_data['message_text'] = $encrypted;
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$user_info = get_user_information($author_id, $message_row);
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// decrypt
$key = 'sdijfnvzdv5431zei';
$decrypted = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($message_row['message_text']), MCRYPT_MODE_CBC, md5(md5($key))), "\0");
$message_row['message_text'] = $decrypted;
$key = 'sdijfnvzdv5431zei';
to something not hardcoded. Code: Select all
$message = $row['message_text'];
Code: Select all
// decrypt
$key = 'sdijfnvzdv5431zei';
$decrypted = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($message_row['message_text']), MCRYPT_MODE_CBC, md5(md5($key))), "\0");
$message_row['message_text'] = $decrypted;