| | |
| | | return $public_key; |
| | | } |
| | | |
| | | function get_public_key($private_key) { |
| | | function get_public_key($private_key, $dkim_strength) { |
| | | $validate_dkim=new validate_dkim (); |
| | | if($validate_dkim->validate_post('private',$private_key)) { /* validate the $_POST-value */ |
| | | if($validate_dkim->validate_post('private', $private_key, $dkim_strength)) { /* validate the $_POST-value */ |
| | | exec('echo '.escapeshellarg($private_key).'|openssl rsa -pubout -outform PEM 2> /dev/null',$pubkey,$result); |
| | | $public_key=pub_key($pubkey); |
| | | } else { |
| | |
| | | return $selector; |
| | | } |
| | | |
| | | //* get dkim-strength for server_id |
| | | $mail_server_id = $app->functions->intval( $app->db->queryOneRecord("SELECT server_id from mail_domain WHERE domain = ?", $_POST['domain']) ); |
| | | $dkim_strength = $app->functions->intval( $app->getconf->get_server_config($mail_server_id, 'mail')['dkim_strength'] ); |
| | | if ( empty($dkim_strength) ) $dkim_strength = 1024; |
| | | |
| | | switch ($_POST['action']) { |
| | | case 'create': /* create DKIM Private-key */ |
| | | $rnd_val = $dkim_strength * 10; |
| | | exec('openssl rand -out ../../temp/random-data.bin '.$rnd_val.' 2> /dev/null', $output, $result); |
| | | exec('openssl genrsa -rand ../../temp/random-data.bin '.$dkim_strength.' 2> /dev/null', $privkey, $result); |
| | | unlink('../../temp/random-data.bin'); |
| | | $_POST=getRealPOST(); |
| | | exec('openssl rand -out /usr/local/ispconfig/server/temp/random-data.bin 4096 2> /dev/null', $output, $result); |
| | | exec('openssl genrsa -rand /usr/local/ispconfig/server/temp/random-data.bin 1024 2> /dev/null', $privkey, $result); |
| | | unlink("/usr/local/ispconfig/server/temp/random-data.bin"); |
| | | foreach($privkey as $values) $private_key=$private_key.$values."\n"; |
| | | //* check the selector for updated dkim-settings only |
| | | if ( isset($_POST['dkim_public']) && !empty($_POST['dkim_public']) ) $selector = new_selector($_POST['dkim_selector'], $_POST['domain']); |
| | |
| | | break; |
| | | } |
| | | |
| | | $public_key=get_public_key($private_key); |
| | | $public_key=get_public_key($private_key, $dkim_strength); |
| | | $dns_record=str_replace(array('-----BEGIN PUBLIC KEY-----','-----END PUBLIC KEY-----',"\r","\n"),'',$public_key); |
| | | |
| | | if ( !isset($selector) ) { |