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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This file returns an array of available public keys for the LTI 1.3 tool.
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*
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* @package enrol_lti
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* @copyright 2021 Jake Dallimore <jrhdallimore@gmail.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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use Packback\Lti1p3\JwksEndpoint;
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define('NO_DEBUG_DISPLAY', true);
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define('NO_MOODLE_COOKIES', true);
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require_once(__DIR__ . '/../../config.php');
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$privatekey = get_config('enrol_lti', 'lti_13_privatekey');
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$key = get_config('enrol_lti', 'lti_13_kid');
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$keyendpoint = JwksEndpoint::new([$key => $privatekey]);
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@header('Content-Type: application/json; charset=utf-8');
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echo json_encode($keyendpoint->getPublicJwks());
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