twonly-app-dependencies/hashlib/test/ripemd256_test.dart
2025-12-07 16:10:41 +01:00

68 lines
2.7 KiB
Dart

// Copyright (c) 2023, Sudipto Chandra
// All rights reserved. Check LICENSE file for details.
import 'package:hashlib/hashlib.dart';
import 'package:test/test.dart';
void main() {
group('RIPEMD-256 test', () {
test('with defined cases', () {
var m = [
"",
"a",
"abc",
"message digest",
"abcdefghijklmnopqrstuvwxyz",
"abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq",
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
"1234567890123456789012345678901234567890123456789012345678901234"
"5678901234567890",
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz012345678901",
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz012345678901"
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz012345678901",
];
var r = [
"02ba4c4e5f8ecd1877fc52d64d30e37a2d9774fb1e5d026380ae0168e3c5522d",
"f9333e45d857f5d90a91bab70a1eba0cfb1be4b0783c9acfcd883a9134692925",
"afbd6e228b9d8cbbcef5ca2d03e6dba10ac0bc7dcbe4680e1e42d2e975459b65",
"87e971759a1ce47a514d5c914c392c9018c7c46bc14465554afcdf54a5070c0e",
"649d3034751ea216776bf9a18acc81bc7896118a5197968782dd1fd97d8d5133",
"3843045583aac6c8c8d9128573e7a9809afb2a0f34ccc36ea9e72f16f6368e3f",
"5740a408ac16b720b84424ae931cbb1fe363d1d0bf4017f1a89f7ea6de77a0b8",
"06fdcc7a409548aaf91368c06a6275b553e3f099bf0ea4edfd6778df89a890dd",
"03d951c62461ff80f687d64d29f0a4af554b50fa4373782f0d8170fb579a04c2",
"ae09a84230167ebce8a512f37afe8cf46a572537ca026c74be1f94c8bda074e4",
];
for (var i = 0; i < m.length; ++i) {
expect(ripemd256sum(m[i]), r[i]);
}
});
test('with a millian "a"', () {
var m = List<int>.filled(1000000, 'a'.codeUnitAt(0));
var r = "ac953744e10e31514c150d4d8d7b6773"
"42e33399788296e43ae4850ce4f97978";
expect(ripemd256.convert(m).hex(), r);
}, skip: true);
test('sink test', () {
final input =
"12345678901234567890123456789012345678901234567890123456789012345678901234567890"
.codeUnits;
final output =
"06fdcc7a409548aaf91368c06a6275b553e3f099bf0ea4edfd6778df89a890dd";
final sink = ripemd256.createSink();
expect(sink.closed, isFalse);
for (int i = 0; i < input.length; i += 48) {
sink.add(input.skip(i).take(48).toList());
}
expect(sink.digest().hex(), equals(output));
expect(sink.closed, isTrue);
expect(sink.digest().hex(), equals(output));
sink.reset();
sink.add(input);
sink.close();
expect(sink.closed, isTrue);
expect(sink.digest().hex(), equals(output));
});
});
}