466 lines
17 KiB
Dart
466 lines
17 KiB
Dart
/*
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* Ansible inventory script used at Famedly GmbH for managing many hosts
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* Copyright (C) 2020 Famedly GmbH
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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import 'dart:convert';
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import 'package:famedlysdk/famedlysdk.dart';
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import 'package:famedlysdk/src/utils/logs.dart';
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import 'package:test/test.dart';
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import 'package:olm/olm.dart' as olm;
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import '../fake_client.dart';
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void main() {
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group('Key Manager', () {
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var olmEnabled = true;
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try {
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olm.init();
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olm.Account();
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} catch (_) {
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olmEnabled = false;
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Logs.warning('[LibOlm] Failed to load LibOlm: ' + _.toString());
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}
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Logs.success('[LibOlm] Enabled: $olmEnabled');
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if (!olmEnabled) return;
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Client client;
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test('setupClient', () async {
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client = await getClient();
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});
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test('handle new m.room_key', () async {
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final validSessionId = 'ciM/JWTPrmiWPPZNkRLDPQYf9AW/I46bxyLSr+Bx5oU';
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final validSenderKey = 'JBG7ZaPn54OBC7TuIEiylW3BZ+7WcGQhFBPB9pogbAg';
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final sessionKey =
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'AgAAAAAQcQ6XrFJk6Prm8FikZDqfry/NbDz8Xw7T6e+/9Yf/q3YHIPEQlzv7IZMNcYb51ifkRzFejVvtphS7wwG2FaXIp4XS2obla14iKISR0X74ugB2vyb1AydIHE/zbBQ1ic5s3kgjMFlWpu/S3FQCnCrv+DPFGEt3ERGWxIl3Bl5X53IjPyVkz65oljz2TZESwz0GH/QFvyOOm8ci0q/gceaF3S7Dmafg3dwTKYwcA5xkcc+BLyrLRzB6Hn+oMAqSNSscnm4mTeT5zYibIhrzqyUTMWr32spFtI9dNR/RFSzfCw';
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client.encryption.keyManager.clearInboundGroupSessions();
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var event = ToDeviceEvent(
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sender: '@alice:example.com',
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type: 'm.room_key',
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content: {
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'algorithm': 'm.megolm.v1.aes-sha2',
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'room_id': '!726s6s6q:example.com',
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'session_id': validSessionId,
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'session_key': sessionKey,
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},
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encryptedContent: {
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'sender_key': validSenderKey,
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});
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await client.encryption.keyManager.handleToDeviceEvent(event);
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expect(
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client.encryption.keyManager.getInboundGroupSession(
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'!726s6s6q:example.com', validSessionId, validSenderKey) !=
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null,
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true);
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// now test a few invalid scenarios
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// not encrypted
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client.encryption.keyManager.clearInboundGroupSessions();
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event = ToDeviceEvent(
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sender: '@alice:example.com',
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type: 'm.room_key',
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content: {
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'algorithm': 'm.megolm.v1.aes-sha2',
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'room_id': '!726s6s6q:example.com',
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'session_id': validSessionId,
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'session_key': sessionKey,
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});
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await client.encryption.keyManager.handleToDeviceEvent(event);
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expect(
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client.encryption.keyManager.getInboundGroupSession(
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'!726s6s6q:example.com', validSessionId, validSenderKey) !=
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null,
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false);
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});
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test('outbound group session', () async {
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final roomId = '!726s6s6q:example.com';
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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false);
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var sess =
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await client.encryption.keyManager.createOutboundGroupSession(roomId);
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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true);
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await client.encryption.keyManager.clearOrUseOutboundGroupSession(roomId);
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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true);
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expect(
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client.encryption.keyManager.getInboundGroupSession(roomId,
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sess.outboundGroupSession.session_id(), client.identityKey) !=
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null,
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true);
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// rotate after too many messages
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sess.sentMessages = 300;
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await client.encryption.keyManager.clearOrUseOutboundGroupSession(roomId);
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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false);
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// rotate if device is blocked
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sess =
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await client.encryption.keyManager.createOutboundGroupSession(roomId);
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client.userDeviceKeys['@alice:example.com'].deviceKeys['JLAFKJWSCS']
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.blocked = true;
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await client.encryption.keyManager.clearOrUseOutboundGroupSession(roomId);
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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false);
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client.userDeviceKeys['@alice:example.com'].deviceKeys['JLAFKJWSCS']
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.blocked = false;
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// rotate if too far in the past
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sess =
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await client.encryption.keyManager.createOutboundGroupSession(roomId);
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sess.creationTime = DateTime.now().subtract(Duration(days: 30));
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await client.encryption.keyManager.clearOrUseOutboundGroupSession(roomId);
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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false);
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// rotate if user leaves
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sess =
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await client.encryption.keyManager.createOutboundGroupSession(roomId);
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final room = client.getRoomById(roomId);
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final member = room.getState('m.room.member', '@alice:example.com');
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member.content['membership'] = 'leave';
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room.mJoinedMemberCount--;
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await client.encryption.keyManager.clearOrUseOutboundGroupSession(roomId);
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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false);
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member.content['membership'] = 'join';
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room.mJoinedMemberCount++;
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// do not rotate if new device is added
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sess =
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await client.encryption.keyManager.createOutboundGroupSession(roomId);
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client.userDeviceKeys['@alice:example.com'].deviceKeys['NEWDEVICE'] =
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DeviceKeys.fromJson({
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'user_id': '@alice:example.com',
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'device_id': 'NEWDEVICE',
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'algorithms': ['m.olm.v1.curve25519-aes-sha2', 'm.megolm.v1.aes-sha2'],
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'keys': {
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'curve25519:JLAFKJWSCS':
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'3C5BFWi2Y8MaVvjM8M22DBmh24PmgR0nPvJOIArzgyI',
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'ed25519:JLAFKJWSCS': 'lEuiRJBit0IG6nUf5pUzWTUEsRVVe/HJkoKuEww9ULI'
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},
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}, client);
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await client.encryption.keyManager.clearOrUseOutboundGroupSession(roomId);
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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true);
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// do not rotate if new user is added
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member.content['membership'] = 'leave';
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room.mJoinedMemberCount--;
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sess =
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await client.encryption.keyManager.createOutboundGroupSession(roomId);
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member.content['membership'] = 'join';
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room.mJoinedMemberCount++;
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await client.encryption.keyManager.clearOrUseOutboundGroupSession(roomId);
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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true);
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// force wipe
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sess =
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await client.encryption.keyManager.createOutboundGroupSession(roomId);
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await client.encryption.keyManager
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.clearOrUseOutboundGroupSession(roomId, wipe: true);
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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false);
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// load from database
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sess =
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await client.encryption.keyManager.createOutboundGroupSession(roomId);
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client.encryption.keyManager.clearOutboundGroupSessions();
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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false);
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await client.encryption.keyManager.loadOutboundGroupSession(roomId);
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expect(
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client.encryption.keyManager.getOutboundGroupSession(roomId) != null,
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true);
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});
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test('inbound group session', () async {
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final roomId = '!726s6s6q:example.com';
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final sessionId = 'ciM/JWTPrmiWPPZNkRLDPQYf9AW/I46bxyLSr+Bx5oU';
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final senderKey = 'JBG7ZaPn54OBC7TuIEiylW3BZ+7WcGQhFBPB9pogbAg';
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final sessionContent = <String, dynamic>{
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'algorithm': 'm.megolm.v1.aes-sha2',
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'room_id': '!726s6s6q:example.com',
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'session_id': 'ciM/JWTPrmiWPPZNkRLDPQYf9AW/I46bxyLSr+Bx5oU',
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'session_key':
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'AgAAAAAQcQ6XrFJk6Prm8FikZDqfry/NbDz8Xw7T6e+/9Yf/q3YHIPEQlzv7IZMNcYb51ifkRzFejVvtphS7wwG2FaXIp4XS2obla14iKISR0X74ugB2vyb1AydIHE/zbBQ1ic5s3kgjMFlWpu/S3FQCnCrv+DPFGEt3ERGWxIl3Bl5X53IjPyVkz65oljz2TZESwz0GH/QFvyOOm8ci0q/gceaF3S7Dmafg3dwTKYwcA5xkcc+BLyrLRzB6Hn+oMAqSNSscnm4mTeT5zYibIhrzqyUTMWr32spFtI9dNR/RFSzfCw'
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};
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client.encryption.keyManager.clearInboundGroupSessions();
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey) !=
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null,
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false);
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client.encryption.keyManager
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.setInboundGroupSession(roomId, sessionId, senderKey, sessionContent);
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await Future.delayed(Duration(milliseconds: 10));
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey) !=
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null,
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true);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, 'invalid') !=
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null,
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false);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey) !=
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null,
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true);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession('otherroom', sessionId, senderKey) !=
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null,
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true);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession('otherroom', sessionId, 'invalid') !=
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null,
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false);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession('otherroom', 'invalid', senderKey) !=
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null,
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false);
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client.encryption.keyManager.clearInboundGroupSessions();
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey) !=
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null,
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false);
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await client.encryption.keyManager
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.loadInboundGroupSession(roomId, sessionId, senderKey);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey) !=
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null,
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true);
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client.encryption.keyManager.clearInboundGroupSessions();
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey) !=
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null,
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false);
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await client.encryption.keyManager
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.loadInboundGroupSession(roomId, sessionId, 'invalid');
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, 'invalid') !=
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null,
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false);
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});
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test('setInboundGroupSession', () async {
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final session = olm.OutboundGroupSession();
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session.create();
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final inbound = olm.InboundGroupSession();
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inbound.create(session.session_key());
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final senderKey = client.identityKey;
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final roomId = '!someroom:example.org';
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final sessionId = inbound.session_id();
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final room = Room(id: roomId, client: client);
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client.rooms.add(room);
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// we build up an encrypted message so that we can test if it successfully decrypted afterwards
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room.states['m.room.encrypted'] = Event(
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senderId: '@test:example.com',
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type: 'm.room.encrypted',
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roomId: room.id,
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room: room,
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eventId: '12345',
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originServerTs: DateTime.now(),
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content: {
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'algorithm': 'm.megolm.v1.aes-sha2',
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'ciphertext': session.encrypt(json.encode({
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'type': 'm.room.message',
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'content': {'msgtype': 'm.text', 'body': 'foxies'},
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})),
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'device_id': client.deviceID,
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'sender_key': client.identityKey,
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'session_id': sessionId,
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},
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stateKey: '',
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sortOrder: 42.0,
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);
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expect(room.lastEvent.type, 'm.room.encrypted');
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// set a payload...
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var sessionPayload = <String, dynamic>{
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'algorithm': 'm.megolm.v1.aes-sha2',
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'room_id': roomId,
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'forwarding_curve25519_key_chain': [client.identityKey],
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'session_id': sessionId,
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'session_key': inbound.export_session(1),
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'sender_key': senderKey,
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'sender_claimed_ed25519_key': client.fingerprintKey,
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};
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client.encryption.keyManager.setInboundGroupSession(
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roomId, sessionId, senderKey, sessionPayload,
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forwarded: true);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey)
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.inboundGroupSession
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.first_known_index(),
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1);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey)
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.forwardingCurve25519KeyChain
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.length,
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1);
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// not set one with a higher first known index
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sessionPayload = <String, dynamic>{
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'algorithm': 'm.megolm.v1.aes-sha2',
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'room_id': roomId,
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'forwarding_curve25519_key_chain': [client.identityKey],
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'session_id': sessionId,
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'session_key': inbound.export_session(2),
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'sender_key': senderKey,
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'sender_claimed_ed25519_key': client.fingerprintKey,
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};
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client.encryption.keyManager.setInboundGroupSession(
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roomId, sessionId, senderKey, sessionPayload,
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forwarded: true);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey)
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.inboundGroupSession
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.first_known_index(),
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1);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey)
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.forwardingCurve25519KeyChain
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.length,
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1);
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// set one with a lower first known index
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sessionPayload = <String, dynamic>{
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'algorithm': 'm.megolm.v1.aes-sha2',
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'room_id': roomId,
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'forwarding_curve25519_key_chain': [client.identityKey],
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'session_id': sessionId,
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'session_key': inbound.export_session(0),
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'sender_key': senderKey,
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'sender_claimed_ed25519_key': client.fingerprintKey,
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};
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client.encryption.keyManager.setInboundGroupSession(
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roomId, sessionId, senderKey, sessionPayload,
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forwarded: true);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey)
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.inboundGroupSession
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.first_known_index(),
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0);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey)
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.forwardingCurve25519KeyChain
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.length,
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1);
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// not set one with a longer forwarding chain
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sessionPayload = <String, dynamic>{
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'algorithm': 'm.megolm.v1.aes-sha2',
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'room_id': roomId,
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'forwarding_curve25519_key_chain': [client.identityKey, 'beep'],
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'session_id': sessionId,
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'session_key': inbound.export_session(0),
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'sender_key': senderKey,
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'sender_claimed_ed25519_key': client.fingerprintKey,
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};
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client.encryption.keyManager.setInboundGroupSession(
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roomId, sessionId, senderKey, sessionPayload,
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forwarded: true);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey)
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.inboundGroupSession
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.first_known_index(),
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0);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey)
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.forwardingCurve25519KeyChain
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.length,
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1);
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// set one with a shorter forwarding chain
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sessionPayload = <String, dynamic>{
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'algorithm': 'm.megolm.v1.aes-sha2',
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'room_id': roomId,
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'forwarding_curve25519_key_chain': [],
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'session_id': sessionId,
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'session_key': inbound.export_session(0),
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'sender_key': senderKey,
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'sender_claimed_ed25519_key': client.fingerprintKey,
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};
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client.encryption.keyManager.setInboundGroupSession(
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roomId, sessionId, senderKey, sessionPayload,
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forwarded: true);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey)
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.inboundGroupSession
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.first_known_index(),
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0);
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expect(
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client.encryption.keyManager
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.getInboundGroupSession(roomId, sessionId, senderKey)
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.forwardingCurve25519KeyChain
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.length,
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0);
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// test that it decrypted the last event
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expect(room.lastEvent.type, 'm.room.message');
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expect(room.lastEvent.content['body'], 'foxies');
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inbound.free();
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session.free();
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});
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test('dispose client', () async {
|
|
await client.dispose(closeDatabase: true);
|
|
});
|
|
});
|
|
}
|