| #!/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 copy |
| import unittest |
| |
| import config |
| import mle |
| import thread_cert |
| from pktverify.consts import MLE_PARENT_REQUEST, MLE_PARENT_RESPONSE, MLE_CHILD_UPDATE_RESPONSE, MLE_CHILD_ID_REQUEST, MLE_CHILD_ID_RESPONSE, SOURCE_ADDRESS_TLV, MODE_TLV, TIMEOUT_TLV, CHALLENGE_TLV, RESPONSE_TLV, LINK_LAYER_FRAME_COUNTER_TLV, MLE_FRAME_COUNTER_TLV, ROUTE64_TLV, ADDRESS16_TLV, LEADER_DATA_TLV, NETWORK_DATA_TLV, TLV_REQUEST_TLV, SCAN_MASK_TLV, CONNECTIVITY_TLV, LINK_MARGIN_TLV, VERSION_TLV, ADDRESS_REGISTRATION_TLV |
| from pktverify.packet_verifier import PacketVerifier |
| from pktverify.null_field import nullField |
| |
| LEADER = 1 |
| ED = 2 |
| |
| # Test Purpose and Description: |
| # ----------------------------- |
| # The purpose of this test case is to validate that the DUT is able to successfully |
| # attach to a network |
| # |
| # Test Topology: |
| # ------------- |
| # Leader |
| # | |
| # DUT |
| # |
| # DUT Types: |
| # ---------- |
| # ED |
| # SED |
| |
| |
| class Cert_6_1_1_RouterAttach_Base(thread_cert.TestCase): |
| USE_MESSAGE_FACTORY = False |
| |
| TOPOLOGY = { |
| LEADER: { |
| 'name': 'LEADER', |
| 'mode': 'rdn', |
| 'allowlist': [ED] |
| }, |
| ED: { |
| 'name': 'DUT', |
| 'is_mtd': True, |
| 'allowlist': [LEADER] |
| }, |
| } |
| |
| def test(self): |
| self.nodes[LEADER].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[LEADER].get_state(), 'leader') |
| |
| self.nodes[ED].start() |
| self.simulator.go(5) |
| self.assertEqual(self.nodes[ED].get_state(), 'child') |
| |
| self.collect_ipaddrs() |
| |
| ed_addr = self.nodes[ED].get_ip6_address(config.ADDRESS_TYPE.LINK_LOCAL) |
| self.assertTrue(self.nodes[LEADER].ping(ed_addr)) |
| |
| def verify(self, pv): |
| pkts = pv.pkts |
| pv.summary.show() |
| |
| LEADER = pv.vars['LEADER'] |
| LEADER_LLA = pv.vars['LEADER_LLA'] |
| DUT = pv.vars['DUT'] |
| DUT_LLA = pv.vars['DUT_LLA'] |
| |
| # Step 1: Ensure the Leader is sending MLE Advertisements. |
| |
| pkts.filter_wpan_src64(LEADER).\ |
| filter_mle_advertisement('Leader').\ |
| must_next() |
| |
| # Step 2: DUT sends a MLE Parent Request with an IP hop limit of |
| # 255 to the Link-Local All Routers multicast address (FF02::2). |
| # The following TLVs MUST be present in the MLE Parent Request: |
| # - Challenge TLV |
| # - Mode TLV |
| # - Scan Mask TLV |
| # If the DUT sends multiple MLE Parent Requests |
| # - The first one MUST be sent only to all Routers |
| # - Subsequent ones MAY be sent to all Routers and REEDS |
| # - Version TLV |
| # If the first MLE Parent Request was sent to all Routers and |
| # REEDS, the test fails. |
| # In securing the first three messages of the attaching process, |
| # the full four-byte key sequence number MUST be included in |
| # the Auxiliary Security Header used for MLE security. |
| # |
| # To send the full four-byte key sequence number, the Key |
| # Identifier Mode of the Security Control Field SHALL be set to |
| # ‘0x02’, indicating the presence of a four-byte Key Source, |
| # which SHALL contain the four-byte key sequence number in |
| # network byte order. |
| |
| pkts.filter_wpan_src64(DUT).\ |
| filter_LLARMA().\ |
| filter_mle_cmd(MLE_PARENT_REQUEST).\ |
| filter(lambda p: { |
| CHALLENGE_TLV, |
| MODE_TLV, |
| SCAN_MASK_TLV, |
| VERSION_TLV |
| } <= set(p.mle.tlv.type) and\ |
| p.ipv6.hlim == 255 and\ |
| p.mle.tlv.scan_mask.r == 1 and\ |
| p.mle.tlv.scan_mask.e == 0 and\ |
| p.wpan.aux_sec.key_id_mode == 0x2 |
| ).\ |
| must_next() |
| |
| # Step 3: Leader responds with a MLE Parent Response. |
| # The following TLVs MUST be present in the MLE Parent Response: |
| # - Challenge TLV |
| # - Connectivity TLV |
| # - Leader Data TLV |
| # - Link-layer Frame Counter TLV |
| # - Link Margin TLV |
| # - Response TLV |
| # - Source Address |
| # - Version TLV |
| # - MLE Frame Counter TLV (optional) |
| |
| pkts.filter_wpan_src64(LEADER).\ |
| filter_wpan_dst64(DUT).\ |
| filter_mle_cmd(MLE_PARENT_RESPONSE).\ |
| filter(lambda p: { |
| CHALLENGE_TLV, |
| CONNECTIVITY_TLV, |
| LEADER_DATA_TLV, |
| LINK_LAYER_FRAME_COUNTER_TLV, |
| LINK_MARGIN_TLV, |
| RESPONSE_TLV, |
| SOURCE_ADDRESS_TLV, |
| VERSION_TLV |
| } <= set(p.mle.tlv.type)).\ |
| must_next() |
| |
| # Step 4: Router sends a MLE Child ID Request. |
| # The following TLVs MUST be present in the MLE Child ID Request: |
| # - Link-layer Frame Counter TLV |
| # - Address Registration TLV |
| # - Mode TLV |
| # - Response TLV |
| # - Timeout TLV |
| # - TLV Request TLV |
| # - Version TLV |
| # - MLE Frame Counter TLV (optional) |
| |
| pkts.filter_wpan_src64(DUT).\ |
| filter_wpan_dst64(LEADER).\ |
| filter_mle_cmd(MLE_CHILD_ID_REQUEST).\ |
| filter(lambda p: { |
| ADDRESS_REGISTRATION_TLV, |
| LINK_LAYER_FRAME_COUNTER_TLV, |
| MODE_TLV, |
| RESPONSE_TLV, |
| TIMEOUT_TLV, |
| TLV_REQUEST_TLV, |
| VERSION_TLV |
| } <= set(p.mle.tlv.type) and\ |
| p.wpan.aux_sec.key_id_mode == 0x2 |
| ).\ |
| must_next() |
| |
| # Step 5: Leader responds with a Child ID Response. |
| |
| pkts.filter_wpan_src64(LEADER).\ |
| filter_wpan_dst64(DUT).\ |
| filter_mle_cmd(MLE_CHILD_ID_RESPONSE).\ |
| filter(lambda p: { |
| ADDRESS16_TLV, |
| LEADER_DATA_TLV, |
| NETWORK_DATA_TLV, |
| SOURCE_ADDRESS_TLV |
| } <= set(p.mle.tlv.type) |
| ).\ |
| must_next() |
| |
| # Step 6: Verify connectivity by sending an ICMPv6 Echo Request |
| # to the DUT link local address |
| # DUT responds with ICMPv6 Echo Reply |
| |
| _pkt = pkts.filter_ping_request().\ |
| filter_ipv6_src_dst(LEADER_LLA, DUT_LLA).\ |
| must_next() |
| pkts.filter_ping_reply(identifier=_pkt.icmpv6.echo.identifier).\ |
| filter_ipv6_src_dst(DUT_LLA, LEADER_LLA).\ |
| must_next() |
| |
| |
| class Cert_6_1_1_RouterAttach_ED(Cert_6_1_1_RouterAttach_Base): |
| TOPOLOGY = copy.deepcopy(Cert_6_1_1_RouterAttach_Base.TOPOLOGY) |
| TOPOLOGY[ED]['mode'] = 'rn' |
| |
| |
| class Cert_6_1_1_RouterAttach_SED(Cert_6_1_1_RouterAttach_Base): |
| TOPOLOGY = copy.deepcopy(Cert_6_1_1_RouterAttach_Base.TOPOLOGY) |
| TOPOLOGY[ED]['mode'] = '-' |
| TOPOLOGY[ED]['timeout'] = config.DEFAULT_CHILD_TIMEOUT |
| |
| |
| del (Cert_6_1_1_RouterAttach_Base) |
| |
| if __name__ == '__main__': |
| unittest.main() |
