| // Copyright (c) 2021, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| import 'dart:convert'; |
| import 'dart:math' as math; |
| import 'dart:typed_data'; |
| |
| /// Returns a random base64 string containing [bytes] bytes of data. |
| /// |
| /// [seed] is passed to [math.Random]. |
| String randomBase64(int bytes, {int? seed}) { |
| var random = math.Random(seed); |
| var data = Uint8List(bytes); |
| for (var i = 0; i < bytes; i++) { |
| data[i] = random.nextInt(256); |
| } |
| return base64Encode(data); |
| } |