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1#!/usr/bin/env python3
2#
3#  Copyright (c) 2016, The OpenThread Authors.
4#  All rights reserved.
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7#  modification, are permitted provided that the following conditions are met:
8#  1. Redistributions of source code must retain the above copyright
9#     notice, this list of conditions and the following disclaimer.
10#  2. Redistributions in binary form must reproduce the above copyright
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12#     documentation and/or other materials provided with the distribution.
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14#     names of its contributors may be used to endorse or promote products
15#     derived from this software without specific prior written permission.
16#
17#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
18#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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26#  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27#  POSSIBILITY OF SUCH DAMAGE.
28#
29
30import unittest
31
32import config
33import thread_cert
34from pktverify.consts import MLE_CHILD_ID_RESPONSE, MLE_DISCOVERY_RESPONSE, HANDSHAKE_CLIENT_HELLO, NM_EXTENDED_PAN_ID_TLV, NM_NETWORK_NAME_TLV, NM_STEERING_DATA_TLV, NM_COMMISSIONER_UDP_PORT_TLV, NM_JOINER_UDP_PORT_TLV, NM_DISCOVERY_RESPONSE_TLV, RLY_RX_URI, RLY_TX_URI
35from pktverify.packet_verifier import PacketVerifier
36
37COMMISSIONER = 1
38JOINER_ROUTER = 2
39JOINER = 3
40
41
42class Cert_8_2_02_JoinerRouter(thread_cert.TestCase):
43    SUPPORT_NCP = False
44
45    TOPOLOGY = {
46        COMMISSIONER: {
47            'name': 'COMMISSIONER',
48            'networkkey': '00112233445566778899aabbccddeeff',
49            'mode': 'rdn',
50        },
51        JOINER_ROUTER: {
52            'name': 'JOINER_ROUTER',
53            'networkkey': 'deadbeefdeadbeefdeadbeefdeadbeef',
54            'mode': 'rdn',
55        },
56        JOINER: {
57            'name': 'JOINER',
58            'networkkey': 'deadbeefdeadbeefdeadbeefdeadbeef',
59            'mode': 'rdn',
60        },
61    }
62
63    def test(self):
64        self.nodes[COMMISSIONER].interface_up()
65        self.nodes[COMMISSIONER].thread_start()
66        self.simulator.go(config.LEADER_STARTUP_DELAY)
67        self.assertEqual(self.nodes[COMMISSIONER].get_state(), 'leader')
68
69        self.nodes[COMMISSIONER].commissioner_start()
70        self.simulator.go(5)
71        self.nodes[COMMISSIONER].commissioner_add_joiner(self.nodes[JOINER_ROUTER].get_eui64(), 'PSKD01')
72        self.nodes[COMMISSIONER].commissioner_add_joiner(self.nodes[JOINER].get_eui64(), 'PSKD02')
73        self.simulator.go(5)
74
75        self.nodes[JOINER_ROUTER].interface_up()
76        self.nodes[JOINER_ROUTER].joiner_start('PSKD01')
77        self.simulator.go(10)
78        self.assertEqual(
79            self.nodes[JOINER_ROUTER].get_networkkey(),
80            self.nodes[COMMISSIONER].get_networkkey(),
81        )
82
83        self.nodes[JOINER_ROUTER].thread_start()
84        self.simulator.go(5)
85        self.assertEqual(self.nodes[JOINER_ROUTER].get_state(), 'router')
86
87        self.nodes[COMMISSIONER].enable_allowlist()
88        self.nodes[COMMISSIONER].add_allowlist(self.nodes[JOINER_ROUTER].get_addr64())
89
90        self.nodes[JOINER].enable_allowlist()
91        self.nodes[JOINER].add_allowlist(self.nodes[JOINER_ROUTER].get_addr64())
92
93        self.nodes[JOINER].interface_up()
94        self.nodes[JOINER].joiner_start('20DKSP')
95        self.simulator.go(10)
96        self.collect_rloc16s()
97
98    def verify(self, pv):
99        pkts = pv.pkts
100        pv.summary.show()
101
102        COMMISSIONER = pv.vars['COMMISSIONER']
103        _cpkts = pkts.filter_wpan_src64(COMMISSIONER)
104        _cpkts.filter_mle_cmd(MLE_CHILD_ID_RESPONSE).must_next()
105
106        # Step 3: Verify that the following details occur in the exchange between the Joiner,
107        # the Joiner_Router and the Commissioner
108        # 1. UDP port (Specified by the Commissioner: in Discovery Response) is used as destination port
109        # for UDP datagrams from Joiner_1 to the Commissioner.
110        pkts.range(_cpkts.index).filter_mle_cmd(MLE_DISCOVERY_RESPONSE).must_next().must_verify(
111            lambda p: {
112                NM_EXTENDED_PAN_ID_TLV, NM_NETWORK_NAME_TLV, NM_STEERING_DATA_TLV, NM_COMMISSIONER_UDP_PORT_TLV,
113                NM_JOINER_UDP_PORT_TLV, NM_DISCOVERY_RESPONSE_TLV
114            } <= set(p.thread_meshcop.tlv.type))
115
116        # 2. Joiner_1 sends an initial DTLS-ClientHello handshake record to the Commissioner
117        pkts.filter(lambda p: p.dtls.handshake.type == [HANDSHAKE_CLIENT_HELLO]).must_next()
118
119        # 3. The Joiner_Router receives the initial DTLS-ClientHello handshake record and sends a RLY_RX.ntf
120        # message to the Commissioner
121        # Todo: verify coap payload
122        jr_rloc16 = pv.vars["JOINER_ROUTER_RLOC16"]
123        c_rloc16 = pv.vars["COMMISSIONER_RLOC16"]
124        pkts.filter_coap_request(RLY_RX_URI).must_next().must_verify(
125            lambda p: p.wpan.src16 == jr_rloc16 and p.wpan.dst16 == c_rloc16)
126
127        # 4. The Commissioner receives the RLY_RX.ntf message and sends a RLY_TX.ntf message to the Joiner_Router
128        pkts.filter_coap_request(RLY_TX_URI).must_next().must_verify(
129            lambda p: p.wpan.src16 == c_rloc16 and p.wpan.dst16 == jr_rloc16)
130
131
132if __name__ == '__main__':
133    unittest.main()
134