+
+
+function new_keypair($bits) {
+
+ $openssl_options = array(
+ 'digest_alg' => 'sha1',
+ 'private_key_bits' => $bits,
+ 'encrypt_key' => false
+ );
+
+ $conf = get_config('system','openssl_conf_file');
+ if($conf)
+ $openssl_options['config'] = $conf;
+
+ $result = openssl_pkey_new($openssl_options);
+
+ if(empty($result)) {
+ logger('new_keypair: failed');
+ return false;
+ }
+
+ // Get private key
+
+ $response = array('prvkey' => '', 'pubkey' => '');
+
+ openssl_pkey_export($result, $response['prvkey']);
+
+ // Get public key
+ $pkey = openssl_pkey_get_details($result);
+ $response['pubkey'] = $pkey["key"];
+
+ return $response;
+
+}
+