/* * Famedly Matrix SDK * Copyright (C) 2019, 2020, 2021 Famedly GmbH * * 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 . */ export 'native.dart' if (dart.library.js) 'js.dart'; import 'dart:typed_data'; import 'dart:math'; Uint8List secureRandomBytes(int len) { final rng = Random.secure(); final list = Uint8List(len); list.setAll(0, Iterable.generate(list.length, (i) => rng.nextInt(256))); return list; }