<?php
+/**
+ * @copyright Copyright (C) 2010-2021, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
namespace Friendica\Module;
-use ASN_BASE;
use Friendica\BaseModule;
+use Friendica\DI;
use Friendica\Model\User;
use Friendica\Network\HTTPException\BadRequestException;
+use Friendica\Util\Crypto;
+use Friendica\Util\Strings;
/**
* prints the public RSA key of a user
{
public static function rawContent(array $parameters = [])
{
- $app = self::getApp();
-
- // @TODO: Replace with parameter from router
- if ($app->argc !== 2) {
+ if (empty($parameters['nick'])) {
throw new BadRequestException();
}
- // @TODO: Replace with parameter from router
- $nick = $app->argv[1];
+ $nick = $parameters['nick'];
$user = User::getByNickname($nick, ['spubkey']);
if (empty($user) || empty($user['spubkey'])) {
throw new BadRequestException();
}
- $lines = explode("\n", $user['spubkey']);
- unset($lines[0]);
- unset($lines[count($lines)]);
-
- $asnString = base64_decode(implode('', $lines));
- $asnBase = ASN_BASE::parseASNString($asnString);
-
- $m = $asnBase[0]->asnData[1]->asnData[0]->asnData[0]->asnData;
- $e = $asnBase[0]->asnData[1]->asnData[0]->asnData[1]->asnData;
+ Crypto::pemToMe($user['spubkey'], $modulus, $exponent);
header('Content-type: application/magic-public-key');
- echo 'RSA' . '.' . $m . '.' . $e;
+ echo 'RSA' . '.' . Strings::base64UrlEncode($modulus, true) . '.' . Strings::base64UrlEncode($exponent, true);
exit();
}