| #!/usr/bin/env python3 |
| # |
| # Copyright (c) 2016, The OpenThread Authors. |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are met: |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # 3. Neither the name of the copyright holder nor the |
| # names of its contributors may be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| # ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| # LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| # POSSIBILITY OF SUCH DAMAGE. |
| # |
| |
| import unittest |
| |
| import thread_cert |
| from pktverify.consts import MLE_CHILD_ID_REQUEST, MLE_PARENT_REQUEST, MLE_CHILD_ID_RESPONSE, MLE_ANNOUNCE, CHANNEL_TLV, PAN_ID_TLV, ACTIVE_TIMESTAMP_TLV, LINK_LOCAL_ALL_NODES_MULTICAST_ADDRESS |
| from pktverify.packet_verifier import PacketVerifier |
| |
| LEADER1 = 1 |
| ROUTER1 = 2 |
| LEADER2 = 3 |
| MED = 4 |
| |
| DATASET1_TIMESTAMP = 20 |
| DATASET1_CHANNEL = 11 |
| DATASET1_PANID = 0xface |
| |
| DATASET2_TIMESTAMP = 10 |
| DATASET2_CHANNEL = 12 |
| DATASET2_PANID = 0xafce |
| |
| |
| class Cert_9_2_12_Announce(thread_cert.TestCase): |
| SUPPORT_NCP = False |
| |
| TOPOLOGY = { |
| LEADER1: { |
| 'name': 'LEADER_1', |
| 'active_dataset': { |
| 'timestamp': DATASET1_TIMESTAMP, |
| 'panid': DATASET1_PANID, |
| 'channel': DATASET1_CHANNEL |
| }, |
| 'mode': 'rdn', |
| 'allowlist': [ROUTER1] |
| }, |
| ROUTER1: { |
| 'name': 'ROUTER_1', |
| 'active_dataset': { |
| 'timestamp': DATASET1_TIMESTAMP, |
| 'panid': DATASET1_PANID, |
| 'channel': DATASET1_CHANNEL |
| }, |
| 'mode': 'rdn', |
| 'allowlist': [LEADER1, LEADER2] |
| }, |
| LEADER2: { |
| 'name': 'LEADER_2', |
| 'active_dataset': { |
| 'timestamp': DATASET2_TIMESTAMP, |
| 'panid': DATASET2_PANID, |
| 'channel': DATASET2_CHANNEL |
| }, |
| 'mode': 'rdn', |
| 'allowlist': [MED, ROUTER1] |
| }, |
| MED: { |
| 'name': 'MED', |
| 'channel': DATASET2_CHANNEL, |
| 'is_mtd': True, |
| 'mode': 'rn', |
| 'panid': DATASET2_PANID, |
| 'allowlist': [LEADER2] |
| }, |
| } |
| |
| def test(self): |
| self.nodes[LEADER1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[LEADER1].get_state(), 'leader') |
| self.nodes[LEADER1].commissioner_start() |
| self.simulator.go(3) |
| |
| self.nodes[ROUTER1].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[ROUTER1].get_state(), 'router') |
| |
| self.nodes[LEADER2].start() |
| self.nodes[LEADER2].set_state('leader') |
| self.assertEqual(self.nodes[LEADER2].get_state(), 'leader') |
| |
| self.nodes[MED].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[MED].get_state(), 'child') |
| |
| ipaddrs = self.nodes[ROUTER1].get_addrs() |
| for ipaddr in ipaddrs: |
| if ipaddr[0:4] != 'fe80': |
| break |
| |
| self.nodes[LEADER1].announce_begin(0x1000, 1, 1000, ipaddr) |
| self.simulator.go(30) |
| self.assertEqual(self.nodes[LEADER2].get_state(), 'router') |
| self.assertEqual(self.nodes[MED].get_state(), 'child') |
| |
| self.collect_rlocs() |
| ipaddrs = self.nodes[MED].get_addrs() |
| for ipaddr in ipaddrs: |
| if ipaddr[0:4] != 'fe80': |
| self.assertTrue(self.nodes[LEADER1].ping(ipaddr)) |
| |
| def verify(self, pv): |
| pkts = pv.pkts |
| pv.summary.show() |
| |
| LEADER_1 = pv.vars['LEADER_1'] |
| ROUTER_1 = pv.vars['ROUTER_1'] |
| LEADER_2 = pv.vars['LEADER_2'] |
| LEADER_1_RLOC = pv.vars['LEADER_1_RLOC'] |
| MED = pv.vars['MED'] |
| MED_RLOC = pv.vars['MED_RLOC'] |
| |
| # Step 1: Ensure the topology is formed correctly |
| pkts.filter_wpan_src64(LEADER_1).filter_wpan_dst64(ROUTER_1).filter_mle_cmd( |
| MLE_CHILD_ID_RESPONSE).must_next().must_verify(lambda p: p.wpan.dst_pan == DATASET1_PANID) |
| pkts.copy().filter_wpan_src64(LEADER_2).filter_wpan_dst64(MED).filter_mle_cmd( |
| MLE_CHILD_ID_RESPONSE).must_next().must_verify(lambda p: p.wpan.dst_pan == DATASET2_PANID) |
| |
| # Step 4: Leader_2 MUST send a MLE Child ID Request on its new channel to Router_1 |
| # LEADER_2 MUST send a MLE Announce Message |
| # The Destination PAN ID (0xFFFF) in the IEEE 802.15.4 MAC and MUST be secured using Key ID Mode 2. |
| pkts.filter_wpan_src64(LEADER_2).filter_wpan_dst64(ROUTER_1).filter_mle_cmd( |
| MLE_CHILD_ID_REQUEST).must_next().must_verify(lambda p: p.wpan.dst_pan == DATASET1_PANID) |
| |
| pkts.filter_wpan_src64(LEADER_2).filter_ipv6_dst(LINK_LOCAL_ALL_NODES_MULTICAST_ADDRESS).filter_mle_cmd( |
| MLE_ANNOUNCE).must_next().must_verify( |
| lambda p: {CHANNEL_TLV, PAN_ID_TLV, ACTIVE_TIMESTAMP_TLV} == set(p.mle.tlv.type) and p.wpan.dst_pan == |
| 0xffff and p.wpan.aux_sec.key_id_mode == 0x2 and p.wpan.aux_sec.key_source == 0x00000000ffffffff) |
| |
| # Step 5: MED MUST send a MLE Child ID Request on its new channel |
| # MED MUST send a MLE Announce Message |
| # The Destination PAN ID (0xFFFF) in the IEEE 802.15.4 MAC and MUST be secured using Key ID Mode 2. |
| pkts.filter_wpan_src64(MED).filter_wpan_dst64(LEADER_2).filter_mle_cmd( |
| MLE_CHILD_ID_REQUEST).must_next().must_verify(lambda p: p.wpan.dst_pan == DATASET1_PANID) |
| |
| pkts.filter_wpan_src64(MED).filter_ipv6_dst(LINK_LOCAL_ALL_NODES_MULTICAST_ADDRESS).filter_mle_cmd( |
| MLE_ANNOUNCE).must_next().must_verify( |
| lambda p: {CHANNEL_TLV, PAN_ID_TLV, ACTIVE_TIMESTAMP_TLV} == set(p.mle.tlv.type) and p.wpan.dst_pan == |
| 0xffff and p.wpan.aux_sec.key_id_mode == 0x2 and p.wpan.aux_sec.key_source == 0x00000000ffffffff) |
| |
| # Step 6: MED MUST respond with an ICMPv6 Echo Reply |
| pkts.filter_ping_reply().filter_ipv6_src_dst(MED_RLOC, LEADER_1_RLOC).must_next() |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
