/* * Ansible inventory script used at Famedly GmbH for managing many hosts * Copyright (C) 2020 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 . */ import 'package:famedlysdk/famedlysdk.dart'; import 'package:famedlysdk/src/utils/logs.dart'; import 'package:test/test.dart'; import 'package:olm/olm.dart' as olm; import '../fake_client.dart'; void main() { group('Key Manager', () { var olmEnabled = true; try { olm.init(); olm.Account(); } catch (_) { olmEnabled = false; Logs.warning('[LibOlm] Failed to load LibOlm: ' + _.toString()); } Logs.success('[LibOlm] Enabled: $olmEnabled'); if (!olmEnabled) return; Client client; test('setupClient', () async { client = await getClient(); }); test('handle new m.room_key', () async { final validSessionId = 'ciM/JWTPrmiWPPZNkRLDPQYf9AW/I46bxyLSr+Bx5oU'; final validSenderKey = 'JBG7ZaPn54OBC7TuIEiylW3BZ+7WcGQhFBPB9pogbAg'; final sessionKey = 'AgAAAAAQcQ6XrFJk6Prm8FikZDqfry/NbDz8Xw7T6e+/9Yf/q3YHIPEQlzv7IZMNcYb51ifkRzFejVvtphS7wwG2FaXIp4XS2obla14iKISR0X74ugB2vyb1AydIHE/zbBQ1ic5s3kgjMFlWpu/S3FQCnCrv+DPFGEt3ERGWxIl3Bl5X53IjPyVkz65oljz2TZESwz0GH/QFvyOOm8ci0q/gceaF3S7Dmafg3dwTKYwcA5xkcc+BLyrLRzB6Hn+oMAqSNSscnm4mTeT5zYibIhrzqyUTMWr32spFtI9dNR/RFSzfCw'; client.encryption.keyManager.clearInboundGroupSessions(); var event = ToDeviceEvent( sender: '@alice:example.com', type: 'm.room_key', content: { 'algorithm': 'm.megolm.v1.aes-sha2', 'room_id': '!726s6s6q:example.com', 'session_id': validSessionId, 'session_key': sessionKey, }, encryptedContent: { 'sender_key': validSenderKey, }); await client.encryption.keyManager.handleToDeviceEvent(event); expect( client.encryption.keyManager.getInboundGroupSession( '!726s6s6q:example.com', validSessionId, validSenderKey) != null, true); // now test a few invalid scenarios // not encrypted client.encryption.keyManager.clearInboundGroupSessions(); event = ToDeviceEvent( sender: '@alice:example.com', type: 'm.room_key', content: { 'algorithm': 'm.megolm.v1.aes-sha2', 'room_id': '!726s6s6q:example.com', 'session_id': validSessionId, 'session_key': sessionKey, }); await client.encryption.keyManager.handleToDeviceEvent(event); expect( client.encryption.keyManager.getInboundGroupSession( '!726s6s6q:example.com', validSessionId, validSenderKey) != null, false); }); test('outbound group session', () async { final roomId = '!726s6s6q:example.com'; expect( client.encryption.keyManager.getOutboundGroupSession(roomId) != null, false); var sess = await client.encryption.keyManager.createOutboundGroupSession(roomId); expect( client.encryption.keyManager.getOutboundGroupSession(roomId) != null, true); await client.encryption.keyManager.clearOutboundGroupSession(roomId); expect( client.encryption.keyManager.getOutboundGroupSession(roomId) != null, true); expect( client.encryption.keyManager.getInboundGroupSession(roomId, sess.outboundGroupSession.session_id(), client.identityKey) != null, true); // rotate after too many messages sess.sentMessages = 300; await client.encryption.keyManager.clearOutboundGroupSession(roomId); expect( client.encryption.keyManager.getOutboundGroupSession(roomId) != null, false); // rotate if devices in room change sess = await client.encryption.keyManager.createOutboundGroupSession(roomId); client.userDeviceKeys['@alice:example.com'].deviceKeys['JLAFKJWSCS'] .blocked = true; await client.encryption.keyManager.clearOutboundGroupSession(roomId); expect( client.encryption.keyManager.getOutboundGroupSession(roomId) != null, false); client.userDeviceKeys['@alice:example.com'].deviceKeys['JLAFKJWSCS'] .blocked = false; // rotate if too far in the past sess = await client.encryption.keyManager.createOutboundGroupSession(roomId); sess.creationTime = DateTime.now().subtract(Duration(days: 30)); await client.encryption.keyManager.clearOutboundGroupSession(roomId); expect( client.encryption.keyManager.getOutboundGroupSession(roomId) != null, false); // force wipe sess = await client.encryption.keyManager.createOutboundGroupSession(roomId); await client.encryption.keyManager .clearOutboundGroupSession(roomId, wipe: true); expect( client.encryption.keyManager.getOutboundGroupSession(roomId) != null, false); // load from database sess = await client.encryption.keyManager.createOutboundGroupSession(roomId); client.encryption.keyManager.clearOutboundGroupSessions(); expect( client.encryption.keyManager.getOutboundGroupSession(roomId) != null, false); await client.encryption.keyManager.loadOutboundGroupSession(roomId); expect( client.encryption.keyManager.getOutboundGroupSession(roomId) != null, true); }); test('inbound group session', () async { final roomId = '!726s6s6q:example.com'; final sessionId = 'ciM/JWTPrmiWPPZNkRLDPQYf9AW/I46bxyLSr+Bx5oU'; final senderKey = 'JBG7ZaPn54OBC7TuIEiylW3BZ+7WcGQhFBPB9pogbAg'; final sessionContent = { 'algorithm': 'm.megolm.v1.aes-sha2', 'room_id': '!726s6s6q:example.com', 'session_id': 'ciM/JWTPrmiWPPZNkRLDPQYf9AW/I46bxyLSr+Bx5oU', 'session_key': 'AgAAAAAQcQ6XrFJk6Prm8FikZDqfry/NbDz8Xw7T6e+/9Yf/q3YHIPEQlzv7IZMNcYb51ifkRzFejVvtphS7wwG2FaXIp4XS2obla14iKISR0X74ugB2vyb1AydIHE/zbBQ1ic5s3kgjMFlWpu/S3FQCnCrv+DPFGEt3ERGWxIl3Bl5X53IjPyVkz65oljz2TZESwz0GH/QFvyOOm8ci0q/gceaF3S7Dmafg3dwTKYwcA5xkcc+BLyrLRzB6Hn+oMAqSNSscnm4mTeT5zYibIhrzqyUTMWr32spFtI9dNR/RFSzfCw' }; client.encryption.keyManager.clearInboundGroupSessions(); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) != null, false); client.encryption.keyManager .setInboundGroupSession(roomId, sessionId, senderKey, sessionContent); await Future.delayed(Duration(milliseconds: 10)); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) != null, true); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, 'invalid') != null, false); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) != null, true); expect( client.encryption.keyManager .getInboundGroupSession('otherroom', sessionId, senderKey) != null, true); expect( client.encryption.keyManager .getInboundGroupSession('otherroom', sessionId, 'invalid') != null, false); expect( client.encryption.keyManager .getInboundGroupSession('otherroom', 'invalid', senderKey) != null, false); client.encryption.keyManager.clearInboundGroupSessions(); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) != null, false); await client.encryption.keyManager .loadInboundGroupSession(roomId, sessionId, senderKey); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) != null, true); client.encryption.keyManager.clearInboundGroupSessions(); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) != null, false); await client.encryption.keyManager .loadInboundGroupSession(roomId, sessionId, 'invalid'); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, 'invalid') != null, false); }); test('setInboundGroupSession', () async { final session = olm.OutboundGroupSession(); session.create(); final inbound = olm.InboundGroupSession(); inbound.create(session.session_key()); final senderKey = client.identityKey; final roomId = '!someroom:example.org'; final sessionId = inbound.session_id(); // set a payload... var sessionPayload = { 'algorithm': 'm.megolm.v1.aes-sha2', 'room_id': roomId, 'forwarding_curve25519_key_chain': [client.identityKey], 'session_id': sessionId, 'session_key': inbound.export_session(1), 'sender_key': senderKey, 'sender_claimed_ed25519_key': client.fingerprintKey, }; client.encryption.keyManager.setInboundGroupSession( roomId, sessionId, senderKey, sessionPayload, forwarded: true); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) .inboundGroupSession .first_known_index(), 1); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) .forwardingCurve25519KeyChain .length, 1); // not set one with a higher first known index sessionPayload = { 'algorithm': 'm.megolm.v1.aes-sha2', 'room_id': roomId, 'forwarding_curve25519_key_chain': [client.identityKey], 'session_id': sessionId, 'session_key': inbound.export_session(2), 'sender_key': senderKey, 'sender_claimed_ed25519_key': client.fingerprintKey, }; client.encryption.keyManager.setInboundGroupSession( roomId, sessionId, senderKey, sessionPayload, forwarded: true); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) .inboundGroupSession .first_known_index(), 1); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) .forwardingCurve25519KeyChain .length, 1); // set one with a lower first known index sessionPayload = { 'algorithm': 'm.megolm.v1.aes-sha2', 'room_id': roomId, 'forwarding_curve25519_key_chain': [client.identityKey], 'session_id': sessionId, 'session_key': inbound.export_session(0), 'sender_key': senderKey, 'sender_claimed_ed25519_key': client.fingerprintKey, }; client.encryption.keyManager.setInboundGroupSession( roomId, sessionId, senderKey, sessionPayload, forwarded: true); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) .inboundGroupSession .first_known_index(), 0); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) .forwardingCurve25519KeyChain .length, 1); // not set one with a longer forwarding chain sessionPayload = { 'algorithm': 'm.megolm.v1.aes-sha2', 'room_id': roomId, 'forwarding_curve25519_key_chain': [client.identityKey, 'beep'], 'session_id': sessionId, 'session_key': inbound.export_session(0), 'sender_key': senderKey, 'sender_claimed_ed25519_key': client.fingerprintKey, }; client.encryption.keyManager.setInboundGroupSession( roomId, sessionId, senderKey, sessionPayload, forwarded: true); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) .inboundGroupSession .first_known_index(), 0); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) .forwardingCurve25519KeyChain .length, 1); // set one with a shorter forwarding chain sessionPayload = { 'algorithm': 'm.megolm.v1.aes-sha2', 'room_id': roomId, 'forwarding_curve25519_key_chain': [], 'session_id': sessionId, 'session_key': inbound.export_session(0), 'sender_key': senderKey, 'sender_claimed_ed25519_key': client.fingerprintKey, }; client.encryption.keyManager.setInboundGroupSession( roomId, sessionId, senderKey, sessionPayload, forwarded: true); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) .inboundGroupSession .first_known_index(), 0); expect( client.encryption.keyManager .getInboundGroupSession(roomId, sessionId, senderKey) .forwardingCurve25519KeyChain .length, 0); inbound.free(); session.free(); }); test('dispose client', () async { await client.dispose(closeDatabase: true); }); }); }