tests: FILS SK HLP and DHCP response parsing
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen
Jouni Malinen
parent
279ff5ab69
commit
88bf9c2354
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@ -867,3 +867,164 @@ def test_fils_sk_hlp_req_parsing(dev, apdev):
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dev[0].wait_disconnected()
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dev[0].request("FILS_HLP_REQ_FLUSH")
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def test_fils_sk_hlp_dhcp_parsing(dev, apdev):
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"""FILS SK HLP and DHCP response parsing"""
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check_fils_capa(dev[0])
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check_erp_capa(dev[0])
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start_erp_as(apdev[1])
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sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
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sock.settimeout(5)
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sock.bind(("127.0.0.2", 67))
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bssid = apdev[0]['bssid']
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params = fils_hlp_config(fils_hlp_wait_time=30)
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params['dhcp_rapid_commit_proxy'] = '1'
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hapd = hostapd.add_ap(apdev[0]['ifname'], params)
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dev[0].scan_for_bss(bssid, freq=2412)
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dev[0].request("ERP_FLUSH")
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if "OK" not in dev[0].request("FILS_HLP_REQ_FLUSH"):
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raise Exception("Failed to flush pending FILS HLP requests")
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dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
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chaddr=dev[0].own_addr())
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if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc)):
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raise Exception("FILS_HLP_REQ_ADD failed")
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id = dev[0].connect("fils", key_mgmt="FILS-SHA256",
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eap="PSK", identity="psk.user@example.com",
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password_hex="0123456789abcdef0123456789abcdef",
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erp="1", scan_freq="2412")
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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dev[0].dump_monitor()
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with alloc_fail(hapd, 1, "fils_process_hlp"):
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dev[0].select_network(id, freq=2412)
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dev[0].wait_connected()
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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dev[0].dump_monitor()
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dev[0].select_network(id, freq=2412)
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(msg,addr) = sock.recvfrom(1000)
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logger.debug("Received DHCP message from %s" % str(addr))
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dhcpdisc = build_dhcp(req=False, dhcp_msg=DHCPACK,
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chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
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#sock.sendto(dhcpdisc[2+20+8:], addr)
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chaddr = binascii.unhexlify(dev[0].own_addr().replace(':','')) + 10*'\x00'
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tests = [ "\x00",
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"\x02" + 500 * "\x00",
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"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + 500 * "\x00",
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"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + 16*"\x00" + 64*"\x00" + 128*"\x00" + "\x63\x82\x53\x63",
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"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + 16*"\x00" + 64*"\x00" + 128*"\x00" + "\x63\x82\x53\x63" + "\x00\x11",
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"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + 16*"\x00" + 64*"\x00" + 128*"\x00" + "\x63\x82\x53\x63" + "\x11\x01",
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"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + chaddr + 64*"\x00" + 128*"\x00" + "\x63\x82\x53\x63" + "\x35\x00\xff",
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"\x02\x00\x00\x00" + 20*"\x00" + "\x7f\x00\x00\x03" + chaddr + 64*"\x00" + 128*"\x00" + "\x63\x82\x53\x63" + "\x35\x01\x00\xff",
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1501 * "\x00" ]
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for t in tests:
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sock.sendto(t, addr)
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dev[0].wait_connected()
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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# FILS: DHCP sendto failed: Invalid argument for second DHCP TX in proxy
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dev[0].dump_monitor()
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dev[0].select_network(id, freq=2412)
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(msg,addr) = sock.recvfrom(1000)
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logger.debug("Received DHCP message from %s" % str(addr))
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hapd.set("dhcp_server_port", "0")
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dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
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chaddr=dev[0].own_addr(), giaddr="127.0.0.3")
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sock.sendto(dhcpoffer[2+20+8:], addr)
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dev[0].wait_connected()
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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hapd.set("dhcp_server_port", "67")
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# Options in DHCPOFFER
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dev[0].dump_monitor()
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dev[0].select_network(id, freq=2412)
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(msg,addr) = sock.recvfrom(1000)
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logger.debug("Received DHCP message from %s" % str(addr))
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dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
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chaddr=dev[0].own_addr(), giaddr="127.0.0.3",
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extra_op="\x00\x11", opt_end=False)
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sock.sendto(dhcpoffer[2+20+8:], addr)
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(msg,addr) = sock.recvfrom(1000)
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logger.debug("Received DHCP message from %s" % str(addr))
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dev[0].wait_connected()
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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# Options in DHCPOFFER (2)
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dev[0].dump_monitor()
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dev[0].select_network(id, freq=2412)
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(msg,addr) = sock.recvfrom(1000)
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logger.debug("Received DHCP message from %s" % str(addr))
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dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
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chaddr=dev[0].own_addr(), giaddr="127.0.0.3",
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extra_op="\x11\x01", opt_end=False)
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sock.sendto(dhcpoffer[2+20+8:], addr)
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(msg,addr) = sock.recvfrom(1000)
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logger.debug("Received DHCP message from %s" % str(addr))
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dev[0].wait_connected()
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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# Server ID in DHCPOFFER
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dev[0].dump_monitor()
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dev[0].select_network(id, freq=2412)
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(msg,addr) = sock.recvfrom(1000)
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logger.debug("Received DHCP message from %s" % str(addr))
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dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
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chaddr=dev[0].own_addr(), giaddr="127.0.0.3",
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extra_op="\x36\x01\x30")
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sock.sendto(dhcpoffer[2+20+8:], addr)
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(msg,addr) = sock.recvfrom(1000)
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logger.debug("Received DHCP message from %s" % str(addr))
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dev[0].wait_connected()
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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# FILS: Could not update DHCPDISCOVER
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dev[0].request("FILS_HLP_REQ_FLUSH")
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dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
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chaddr=dev[0].own_addr(),
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extra_op="\x00\x11", opt_end=False)
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if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc)):
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raise Exception("FILS_HLP_REQ_ADD failed")
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dev[0].dump_monitor()
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dev[0].select_network(id, freq=2412)
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(msg,addr) = sock.recvfrom(1000)
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logger.debug("Received DHCP message from %s" % str(addr))
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dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
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chaddr=dev[0].own_addr(), giaddr="127.0.0.3",
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extra_op="\x36\x01\x30")
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sock.sendto(dhcpoffer[2+20+8:], addr)
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dev[0].wait_connected()
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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# FILS: Could not update DHCPDISCOVER (2)
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dev[0].request("FILS_HLP_REQ_FLUSH")
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dhcpdisc = build_dhcp(req=True, dhcp_msg=DHCPDISCOVER,
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chaddr=dev[0].own_addr(),
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extra_op="\x11\x01", opt_end=False)
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if "OK" not in dev[0].request("FILS_HLP_REQ_ADD " + "ff:ff:ff:ff:ff:ff " + binascii.hexlify(dhcpdisc)):
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raise Exception("FILS_HLP_REQ_ADD failed")
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dev[0].dump_monitor()
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dev[0].select_network(id, freq=2412)
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(msg,addr) = sock.recvfrom(1000)
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logger.debug("Received DHCP message from %s" % str(addr))
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dhcpoffer = build_dhcp(req=False, dhcp_msg=DHCPOFFER, rapid_commit=False,
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chaddr=dev[0].own_addr(), giaddr="127.0.0.3",
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extra_op="\x36\x01\x30")
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sock.sendto(dhcpoffer[2+20+8:], addr)
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dev[0].wait_connected()
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dev[0].request("DISCONNECT")
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dev[0].wait_disconnected()
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dev[0].request("FILS_HLP_REQ_FLUSH")
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