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