25 lines
831 B
Dart
25 lines
831 B
Dart
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// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'dart:typed_data';
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import 'package:crypto/crypto.dart';
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import 'package:test/test.dart';
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/// Asserts that an HMAC using [hash] returns [mac] for [input] and [key].
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void expectHmacEquals(Hash hash, List<int> input, List<int> key, String mac) {
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var hmac = Hmac(hash, key);
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expect(hmac.convert(input).toString(), startsWith(mac));
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}
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final toupleMatch = RegExp('([0-9a-fA-F]{2})');
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Uint8List bytesFromHexString(String message) {
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var bytes = <int>[];
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for (var match in toupleMatch.allMatches(message)) {
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bytes.add(int.parse(match.group(0)!, radix: 16));
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}
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return Uint8List.fromList(bytes);
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}
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