function encrypt_decrypt($action, $string) { /* ================================================= * ENCRYPTION-DECRYPTION * ================================================= * ENCRYPTION: encrypt_decrypt('encrypt', $string); * DECRYPTION: encrypt_decrypt('decrypt', $string) ; */ $output = false; $encrypt_method = "AES-256-CBC"; $secret_key = 'WS-SERVICE-KEY'; $secret_iv = 'WS-SERVICE-VALUE'; // hash $key = hash('sha256', $secret_key); // iv - encrypt method AES-256-CBC expects 16 bytes - else you will get a warning $iv = substr(hash('sha256', $secret_iv), 0, 16); if ($action == 'encrypt') { $output = base64_encode(openssl_encrypt($string, $encrypt_method, $key, 0, $iv)); } else { if ($action == 'decrypt') { $output = openssl_decrypt(base64_decode($string), $encrypt_method, $key, 0, $iv); } } return $output; } include "menu-build.php"; ?>