File: //proc/thread-self/root/var/softaculous/presta17/update_appkey.php
<?php
@unlink('update_appkey.php');
//Required to autoload the namespaces
require_once 'vendor/autoload.php';
$key = \Defuse\Crypto\Key::createNewRandomKey();
$privateKey = openssl_pkey_new([
'private_key_bits' => 2048,
'private_key_type' => OPENSSL_KEYTYPE_RSA,
]);
openssl_pkey_export($privateKey, $apiPrivateKey);
$apiPublicKey = openssl_pkey_get_details($privateKey)['key'];
echo '<publickey>'.$apiPublicKey.'</publickey>';
echo '<privatekey>'.$apiPrivateKey.'</privatekey>';
?>