hostap/tests/hwsim/wpasupplicant.py

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# Python class for controlling wpa_supplicant
# Copyright (c) 2013-2019, Jouni Malinen <j@w1.fi>
#
# This software may be distributed under the terms of the BSD license.
# See README for more details.
import os
import time
import logging
import binascii
import re
import struct
import wpaspy
import remotehost
import subprocess
logger = logging.getLogger()
wpas_ctrl = '/var/run/wpa_supplicant'
class WpaSupplicant:
def __init__(self, ifname=None, global_iface=None, hostname=None,
port=9877, global_port=9878, monitor=True):
self.monitor = monitor
self.hostname = hostname
self.group_ifname = None
self.global_mon = None
self.global_ctrl = None
self.gctrl_mon = None
self.ctrl = None
self.mon = None
self.ifname = None
self.host = remotehost.Host(hostname, ifname)
self._group_dbg = None
if ifname:
self.set_ifname(ifname, hostname, port)
res = self.get_driver_status()
if 'capa.flags' in res and int(res['capa.flags'], 0) & 0x20000000:
self.p2p_dev_ifname = 'p2p-dev-' + self.ifname
else:
self.p2p_dev_ifname = ifname
self.global_iface = global_iface
if global_iface:
if hostname != None:
self.global_ctrl = wpaspy.Ctrl(hostname, global_port)
if self.monitor:
self.global_mon = wpaspy.Ctrl(hostname, global_port)
self.global_dbg = hostname + "/" + str(global_port) + "/"
else:
self.global_ctrl = wpaspy.Ctrl(global_iface)
if self.monitor:
self.global_mon = wpaspy.Ctrl(global_iface)
self.global_dbg = ""
if self.monitor:
self.global_mon.attach()
def __del__(self):
self.close_monitor()
self.close_control()
def close_control_ctrl(self):
if self.ctrl:
del self.ctrl
self.ctrl = None
def close_control_global(self):
if self.global_ctrl:
del self.global_ctrl
self.global_ctrl = None
def close_control(self):
self.close_control_ctrl()
self.close_control_global()
def close_monitor_mon(self):
if not self.mon:
return
try:
while self.mon.pending():
ev = self.mon.recv()
logger.debug(self.dbg + ": " + ev)
except:
pass
try:
self.mon.detach()
except ConnectionRefusedError:
pass
except Exception as e:
if str(e) == "DETACH failed":
pass
else:
raise
del self.mon
self.mon = None
def close_monitor_global(self):
if not self.global_mon:
return
try:
while self.global_mon.pending():
ev = self.global_mon.recv()
logger.debug(self.global_dbg + ": " + ev)
except:
pass
try:
self.global_mon.detach()
except ConnectionRefusedError:
pass
except Exception as e:
if str(e) == "DETACH failed":
pass
else:
raise
del self.global_mon
self.global_mon = None
def close_monitor_group(self):
if not self.gctrl_mon:
return
try:
while self.gctrl_mon.pending():
ev = self.gctrl_mon.recv()
logger.debug(self.dbg + ": " + ev)
except:
pass
try:
self.gctrl_mon.detach()
except:
pass
del self.gctrl_mon
self.gctrl_mon = None
def close_monitor(self):
self.close_monitor_mon()
self.close_monitor_global()
self.close_monitor_group()
def cmd_execute(self, cmd_array, shell=False):
if self.hostname is None:
if shell:
cmd = ' '.join(cmd_array)
else:
cmd = cmd_array
proc = subprocess.Popen(cmd, stderr=subprocess.STDOUT,
stdout=subprocess.PIPE, shell=shell)
out = proc.communicate()[0]
ret = proc.returncode
return ret, out.decode()
else:
return self.host.execute(cmd_array)
def terminate(self):
if self.global_mon:
self.close_monitor_global()
self.global_ctrl.terminate()
self.global_ctrl = None
def close_ctrl(self):
self.close_monitor_global()
self.close_control_global()
self.remove_ifname()
def set_ifname(self, ifname, hostname=None, port=9877):
self.remove_ifname()
self.ifname = ifname
if hostname != None:
self.ctrl = wpaspy.Ctrl(hostname, port)
if self.monitor:
self.mon = wpaspy.Ctrl(hostname, port)
self.host = remotehost.Host(hostname, ifname)
self.dbg = hostname + "/" + ifname
else:
self.ctrl = wpaspy.Ctrl(os.path.join(wpas_ctrl, ifname))
if self.monitor:
self.mon = wpaspy.Ctrl(os.path.join(wpas_ctrl, ifname))
self.dbg = ifname
if self.monitor:
self.mon.attach()
def remove_ifname(self):
self.close_monitor_mon()
self.close_control_ctrl()
self.ifname = None
def get_ctrl_iface_port(self, ifname):
if self.hostname is None:
return None
res = self.global_request("INTERFACES ctrl")
lines = res.splitlines()
found = False
for line in lines:
words = line.split()
if words[0] == ifname:
found = True
break
if not found:
raise Exception("Could not find UDP port for " + ifname)
res = line.find("ctrl_iface=udp:")
if res == -1:
raise Exception("Wrong ctrl_interface format")
words = line.split(":")
return int(words[1])
def interface_add(self, ifname, config="", driver="nl80211",
drv_params=None, br_ifname=None, create=False,
set_ifname=True, all_params=False, if_type=None):
status, groups = self.host.execute(["id"])
if status != 0:
group = "admin"
group = "admin" if "(admin)" in groups else "adm"
cmd = "INTERFACE_ADD " + ifname + "\t" + config + "\t" + driver + "\tDIR=/var/run/wpa_supplicant GROUP=" + group
if drv_params:
cmd = cmd + '\t' + drv_params
if br_ifname:
if not drv_params:
cmd += '\t'
cmd += '\t' + br_ifname
if create:
if not br_ifname:
cmd += '\t'
if not drv_params:
cmd += '\t'
cmd += '\tcreate'
if if_type:
cmd += '\t' + if_type
if all_params and not create:
if not br_ifname:
cmd += '\t'
if not drv_params:
cmd += '\t'
cmd += '\t'
if "FAIL" in self.global_request(cmd):
raise Exception("Failed to add a dynamic wpa_supplicant interface")
if not create and set_ifname:
port = self.get_ctrl_iface_port(ifname)
self.set_ifname(ifname, self.hostname, port)
res = self.get_driver_status()
if 'capa.flags' in res and int(res['capa.flags'], 0) & 0x20000000:
self.p2p_dev_ifname = 'p2p-dev-' + self.ifname
else:
self.p2p_dev_ifname = ifname
def interface_remove(self, ifname):
self.remove_ifname()
self.global_request("INTERFACE_REMOVE " + ifname)
def request(self, cmd, timeout=10):
logger.debug(self.dbg + ": CTRL: " + cmd)
return self.ctrl.request(cmd, timeout=timeout)
def global_request(self, cmd):
if self.global_iface is None:
return self.request(cmd)
else:
ifname = self.ifname or self.global_iface
logger.debug(self.global_dbg + ifname + ": CTRL(global): " + cmd)
return self.global_ctrl.request(cmd)
@property
def group_dbg(self):
if self._group_dbg is not None:
return self._group_dbg
if self.group_ifname is None:
raise Exception("Cannot have group_dbg without group_ifname")
if self.hostname is None:
self._group_dbg = self.group_ifname
else:
self._group_dbg = self.hostname + "/" + self.group_ifname
return self._group_dbg
def group_request(self, cmd):
if self.group_ifname and self.group_ifname != self.ifname:
if self.hostname is None:
gctrl = wpaspy.Ctrl(os.path.join(wpas_ctrl, self.group_ifname))
else:
port = self.get_ctrl_iface_port(self.group_ifname)
gctrl = wpaspy.Ctrl(self.hostname, port)
logger.debug(self.group_dbg + ": CTRL(group): " + cmd)
return gctrl.request(cmd)
return self.request(cmd)
def ping(self):
return "PONG" in self.request("PING")
def global_ping(self):
return "PONG" in self.global_request("PING")
def reset(self):
self.dump_monitor()
res = self.request("FLUSH")
if "OK" not in res:
logger.info("FLUSH to " + self.ifname + " failed: " + res)
self.global_request("REMOVE_NETWORK all")
self.global_request("SET p2p_no_group_iface 1")
self.global_request("P2P_FLUSH")
self.close_monitor_group()
self.group_ifname = None
self.dump_monitor()
iter = 0
while iter < 60:
state1 = self.get_driver_status_field("scan_state")
p2pdev = "p2p-dev-" + self.ifname
state2 = self.get_driver_status_field("scan_state", ifname=p2pdev)
states = str(state1) + " " + str(state2)
if "SCAN_STARTED" in states or "SCAN_REQUESTED" in states:
logger.info(self.ifname + ": Waiting for scan operation to complete before continuing")
time.sleep(1)
else:
break
iter = iter + 1
if iter == 60:
logger.error(self.ifname + ": Driver scan state did not clear")
print("Trying to clear cfg80211/mac80211 scan state")
status, buf = self.host.execute(["ifconfig", self.ifname, "down"])
if status != 0:
logger.info("ifconfig failed: " + buf)
logger.info(status)
status, buf = self.host.execute(["ifconfig", self.ifname, "up"])
if status != 0:
logger.info("ifconfig failed: " + buf)
logger.info(status)
if iter > 0:
# The ongoing scan could have discovered BSSes or P2P peers
logger.info("Run FLUSH again since scan was in progress")
self.request("FLUSH")
self.dump_monitor()
if not self.ping():
logger.info("No PING response from " + self.ifname + " after reset")
def set(self, field, value, allow_fail=False):
if "OK" not in self.request("SET " + field + " " + value):
if allow_fail:
return
raise Exception("Failed to set wpa_supplicant parameter " + field)
def add_network(self):
id = self.request("ADD_NETWORK")
if "FAIL" in id:
raise Exception("ADD_NETWORK failed")
return int(id)
def remove_network(self, id):
id = self.request("REMOVE_NETWORK " + str(id))
if "FAIL" in id:
raise Exception("REMOVE_NETWORK failed")
return None
def get_network(self, id, field):
res = self.request("GET_NETWORK " + str(id) + " " + field)
if res == "FAIL\n":
return None
return res
def set_network(self, id, field, value):
res = self.request("SET_NETWORK " + str(id) + " " + field + " " + value)
if "FAIL" in res:
raise Exception("SET_NETWORK failed")
return None
def set_network_quoted(self, id, field, value):
res = self.request("SET_NETWORK " + str(id) + " " + field + ' "' + value + '"')
if "FAIL" in res:
raise Exception("SET_NETWORK failed")
return None
def p2pdev_request(self, cmd):
return self.global_request("IFNAME=" + self.p2p_dev_ifname + " " + cmd)
def p2pdev_add_network(self):
id = self.p2pdev_request("ADD_NETWORK")
if "FAIL" in id:
raise Exception("p2pdev ADD_NETWORK failed")
return int(id)
def p2pdev_set_network(self, id, field, value):
res = self.p2pdev_request("SET_NETWORK " + str(id) + " " + field + " " + value)
if "FAIL" in res:
raise Exception("p2pdev SET_NETWORK failed")
return None
def p2pdev_set_network_quoted(self, id, field, value):
res = self.p2pdev_request("SET_NETWORK " + str(id) + " " + field + ' "' + value + '"')
if "FAIL" in res:
raise Exception("p2pdev SET_NETWORK failed")
return None
def list_networks(self, p2p=False):
if p2p:
res = self.global_request("LIST_NETWORKS")
else:
res = self.request("LIST_NETWORKS")
lines = res.splitlines()
networks = []
for l in lines:
if "network id" in l:
continue
[id, ssid, bssid, flags] = l.split('\t')
network = {}
network['id'] = id
network['ssid'] = ssid
network['bssid'] = bssid
network['flags'] = flags
networks.append(network)
return networks
def hs20_enable(self, auto_interworking=False):
self.request("SET interworking 1")
self.request("SET hs20 1")
if auto_interworking:
self.request("SET auto_interworking 1")
else:
self.request("SET auto_interworking 0")
def interworking_add_network(self, bssid):
id = self.request("INTERWORKING_ADD_NETWORK " + bssid)
if "FAIL" in id or "OK" in id:
raise Exception("INTERWORKING_ADD_NETWORK failed")
return int(id)
def add_cred(self):
id = self.request("ADD_CRED")
if "FAIL" in id:
raise Exception("ADD_CRED failed")
return int(id)
def remove_cred(self, id):
id = self.request("REMOVE_CRED " + str(id))
if "FAIL" in id:
raise Exception("REMOVE_CRED failed")
return None
def set_cred(self, id, field, value):
res = self.request("SET_CRED " + str(id) + " " + field + " " + value)
if "FAIL" in res:
raise Exception("SET_CRED failed")
return None
def set_cred_quoted(self, id, field, value):
res = self.request("SET_CRED " + str(id) + " " + field + ' "' + value + '"')
if "FAIL" in res:
raise Exception("SET_CRED failed")
return None
def get_cred(self, id, field):
return self.request("GET_CRED " + str(id) + " " + field)
def add_cred_values(self, params):
id = self.add_cred()
quoted = ["realm", "username", "password", "domain", "imsi",
"excluded_ssid", "milenage", "ca_cert", "client_cert",
"private_key", "domain_suffix_match", "provisioning_sp",
"roaming_partner", "phase1", "phase2", "private_key_passwd",
"roaming_consortiums"]
for field in quoted:
if field in params:
self.set_cred_quoted(id, field, params[field])
not_quoted = ["eap", "roaming_consortium", "priority",
"required_roaming_consortium", "sp_priority",
"max_bss_load", "update_identifier", "req_conn_capab",
"min_dl_bandwidth_home", "min_ul_bandwidth_home",
"min_dl_bandwidth_roaming", "min_ul_bandwidth_roaming"]
for field in not_quoted:
if field in params:
self.set_cred(id, field, params[field])
return id
def select_network(self, id, freq=None):
if freq:
extra = " freq=" + str(freq)
else:
extra = ""
id = self.request("SELECT_NETWORK " + str(id) + extra)
if "FAIL" in id:
raise Exception("SELECT_NETWORK failed")
return None
def mesh_group_add(self, id):
id = self.request("MESH_GROUP_ADD " + str(id))
if "FAIL" in id:
raise Exception("MESH_GROUP_ADD failed")
return None
def mesh_group_remove(self):
id = self.request("MESH_GROUP_REMOVE " + str(self.ifname))
if "FAIL" in id:
raise Exception("MESH_GROUP_REMOVE failed")
return None
def connect_network(self, id, timeout=None):
if timeout is None:
timeout = 10 if self.hostname is None else 60
self.dump_monitor()
self.select_network(id)
self.wait_connected(timeout=timeout)
self.dump_monitor()
def get_status(self, extra=None):
if extra:
extra = "-" + extra
else:
extra = ""
res = self.request("STATUS" + extra)
lines = res.splitlines()
vals = dict()
for l in lines:
try:
[name, value] = l.split('=', 1)
vals[name] = value
except ValueError as e:
logger.info(self.ifname + ": Ignore unexpected STATUS line: " + l)
return vals
def get_status_field(self, field, extra=None):
vals = self.get_status(extra)
if field in vals:
return vals[field]
return None
def get_group_status(self, extra=None):
if extra:
extra = "-" + extra
else:
extra = ""
res = self.group_request("STATUS" + extra)
lines = res.splitlines()
vals = dict()
for l in lines:
try:
[name, value] = l.split('=', 1)
except ValueError:
logger.info(self.ifname + ": Ignore unexpected status line: " + l)
continue
vals[name] = value
return vals
def get_group_status_field(self, field, extra=None):
vals = self.get_group_status(extra)
if field in vals:
return vals[field]
return None
def get_driver_status(self, ifname=None):
if ifname is None:
res = self.request("STATUS-DRIVER")
else:
res = self.global_request("IFNAME=%s STATUS-DRIVER" % ifname)
if res.startswith("FAIL"):
return dict()
lines = res.splitlines()
vals = dict()
for l in lines:
try:
[name, value] = l.split('=', 1)
except ValueError:
logger.info(self.ifname + ": Ignore unexpected status-driver line: " + l)
continue
vals[name] = value
return vals
def get_driver_status_field(self, field, ifname=None):
vals = self.get_driver_status(ifname)
if field in vals:
return vals[field]
return None
def get_mcc(self):
mcc = int(self.get_driver_status_field('capa.num_multichan_concurrent'))
return 1 if mcc < 2 else mcc
def get_mib(self):
res = self.request("MIB")
lines = res.splitlines()
vals = dict()
for l in lines:
try:
[name, value] = l.split('=', 1)
vals[name] = value
except ValueError as e:
logger.info(self.ifname + ": Ignore unexpected MIB line: " + l)
return vals
def p2p_dev_addr(self):
return self.get_status_field("p2p_device_address")
def p2p_interface_addr(self):
return self.get_group_status_field("address")
def own_addr(self):
try:
res = self.p2p_interface_addr()
except:
res = self.p2p_dev_addr()
return res
def get_addr(self, group=False):
dev_addr = self.own_addr()
if not group:
addr = self.get_status_field('address')
if addr:
dev_addr = addr
return dev_addr
def p2p_listen(self):
return self.global_request("P2P_LISTEN")
def p2p_ext_listen(self, period, interval):
return self.global_request("P2P_EXT_LISTEN %d %d" % (period, interval))
def p2p_cancel_ext_listen(self):
return self.global_request("P2P_EXT_LISTEN")
def p2p_find(self, social=False, progressive=False, dev_id=None,
dev_type=None, delay=None, freq=None):
cmd = "P2P_FIND"
if social:
cmd = cmd + " type=social"
elif progressive:
cmd = cmd + " type=progressive"
if dev_id:
cmd = cmd + " dev_id=" + dev_id
if dev_type:
cmd = cmd + " dev_type=" + dev_type
if delay:
cmd = cmd + " delay=" + str(delay)
if freq:
cmd = cmd + " freq=" + str(freq)
return self.global_request(cmd)
def p2p_stop_find(self):
return self.global_request("P2P_STOP_FIND")
def wps_read_pin(self):
self.pin = self.request("WPS_PIN get").rstrip("\n")
if "FAIL" in self.pin:
raise Exception("Could not generate PIN")
return self.pin
def peer_known(self, peer, full=True):
res = self.global_request("P2P_PEER " + peer)
if peer.lower() not in res.lower():
return False
if not full:
return True
return "[PROBE_REQ_ONLY]" not in res
def discover_peer(self, peer, full=True, timeout=15, social=True,
force_find=False, freq=None):
logger.info(self.ifname + ": Trying to discover peer " + peer)
if not force_find and self.peer_known(peer, full):
return True
self.p2p_find(social, freq=freq)
count = 0
while count < timeout * 4:
time.sleep(0.25)
count = count + 1
if self.peer_known(peer, full):
return True
return False
def get_peer(self, peer):
res = self.global_request("P2P_PEER " + peer)
if peer.lower() not in res.lower():
raise Exception("Peer information not available")
lines = res.splitlines()
vals = dict()
for l in lines:
if '=' in l:
[name, value] = l.split('=', 1)
vals[name] = value
return vals
def group_form_result(self, ev, expect_failure=False, go_neg_res=None):
if expect_failure:
if "P2P-GROUP-STARTED" in ev:
raise Exception("Group formation succeeded when expecting failure")
exp = r'<.>(P2P-GO-NEG-FAILURE) status=([0-9]*)'
s = re.split(exp, ev)
if len(s) < 3:
return None
res = {}
res['result'] = 'go-neg-failed'
res['status'] = int(s[2])
return res
if "P2P-GROUP-STARTED" not in ev:
raise Exception("No P2P-GROUP-STARTED event seen")
exp = r'<.>(P2P-GROUP-STARTED) ([^ ]*) ([^ ]*) ssid="(.*)" freq=([0-9]*) ((?:psk=.*)|(?:passphrase=".*")) go_dev_addr=([0-9a-f:]*) ip_addr=([0-9.]*) ip_mask=([0-9.]*) go_ip_addr=([0-9.]*)'
s = re.split(exp, ev)
if len(s) < 11:
exp = r'<.>(P2P-GROUP-STARTED) ([^ ]*) ([^ ]*) ssid="(.*)" freq=([0-9]*) ((?:psk=.*)|(?:passphrase=".*")) go_dev_addr=([0-9a-f:]*)'
s = re.split(exp, ev)
if len(s) < 8:
raise Exception("Could not parse P2P-GROUP-STARTED")
res = {}
res['result'] = 'success'
res['ifname'] = s[2]
self.group_ifname = s[2]
try:
if self.hostname is None:
self.gctrl_mon = wpaspy.Ctrl(os.path.join(wpas_ctrl,
self.group_ifname))
else:
port = self.get_ctrl_iface_port(self.group_ifname)
self.gctrl_mon = wpaspy.Ctrl(self.hostname, port)
if self.monitor:
self.gctrl_mon.attach()
except:
logger.debug("Could not open monitor socket for group interface")
self.gctrl_mon = None
res['role'] = s[3]
res['ssid'] = s[4]
res['freq'] = s[5]
if "[PERSISTENT]" in ev:
res['persistent'] = True
else:
res['persistent'] = False
p = re.match(r'psk=([0-9a-f]*)', s[6])
if p:
res['psk'] = p.group(1)
p = re.match(r'passphrase="(.*)"', s[6])
if p:
res['passphrase'] = p.group(1)
res['go_dev_addr'] = s[7]
if len(s) > 8 and len(s[8]) > 0 and "[PERSISTENT]" not in s[8]:
res['ip_addr'] = s[8]
if len(s) > 9:
res['ip_mask'] = s[9]
if len(s) > 10:
res['go_ip_addr'] = s[10]
if go_neg_res:
exp = r'<.>(P2P-GO-NEG-SUCCESS) role=(GO|client) freq=([0-9]*)'
s = re.split(exp, go_neg_res)
if len(s) < 4:
raise Exception("Could not parse P2P-GO-NEG-SUCCESS")
res['go_neg_role'] = s[2]
res['go_neg_freq'] = s[3]
return res
def p2p_go_neg_auth(self, peer, pin, method, go_intent=None,
persistent=False, freq=None, freq2=None,
max_oper_chwidth=None, ht40=False, vht=False):
if not self.discover_peer(peer):
raise Exception("Peer " + peer + " not found")
self.dump_monitor()
if pin:
cmd = "P2P_CONNECT " + peer + " " + pin + " " + method + " auth"
else:
cmd = "P2P_CONNECT " + peer + " " + method + " auth"
if go_intent:
cmd = cmd + ' go_intent=' + str(go_intent)
if freq:
cmd = cmd + ' freq=' + str(freq)
if freq2:
cmd = cmd + ' freq2=' + str(freq2)
if max_oper_chwidth:
cmd = cmd + ' max_oper_chwidth=' + str(max_oper_chwidth)
if ht40:
cmd = cmd + ' ht40'
if vht:
cmd = cmd + ' vht'
if persistent:
cmd = cmd + " persistent"
if "OK" in self.global_request(cmd):
return None
raise Exception("P2P_CONNECT (auth) failed")
def p2p_go_neg_auth_result(self, timeout=None, expect_failure=False):
if timeout is None:
timeout = 1 if expect_failure else 5
go_neg_res = None
ev = self.wait_global_event(["P2P-GO-NEG-SUCCESS",
"P2P-GO-NEG-FAILURE"], timeout)
if ev is None:
if expect_failure:
return None
raise Exception("Group formation timed out")
if "P2P-GO-NEG-SUCCESS" in ev:
go_neg_res = ev
ev = self.wait_global_event(["P2P-GROUP-STARTED"], timeout)
if ev is None:
if expect_failure:
return None
raise Exception("Group formation timed out")
self.dump_monitor()
return self.group_form_result(ev, expect_failure, go_neg_res)
def p2p_go_neg_init(self, peer, pin, method, timeout=0, go_intent=None,
expect_failure=False, persistent=False,
persistent_id=None, freq=None, provdisc=False,
wait_group=True, freq2=None, max_oper_chwidth=None,
ht40=False, vht=False):
if not self.discover_peer(peer):
raise Exception("Peer " + peer + " not found")
self.dump_monitor()
if pin:
cmd = "P2P_CONNECT " + peer + " " + pin + " " + method
else:
cmd = "P2P_CONNECT " + peer + " " + method
if go_intent is not None:
cmd = cmd + ' go_intent=' + str(go_intent)
if freq:
cmd = cmd + ' freq=' + str(freq)
if freq2:
cmd = cmd + ' freq2=' + str(freq2)
if max_oper_chwidth:
cmd = cmd + ' max_oper_chwidth=' + str(max_oper_chwidth)
if ht40:
cmd = cmd + ' ht40'
if vht:
cmd = cmd + ' vht'
if persistent:
cmd = cmd + " persistent"
elif persistent_id:
cmd = cmd + " persistent=" + persistent_id
if provdisc:
cmd = cmd + " provdisc"
if "OK" in self.global_request(cmd):
if timeout == 0:
return None
go_neg_res = None
ev = self.wait_global_event(["P2P-GO-NEG-SUCCESS",
"P2P-GO-NEG-FAILURE"], timeout)
if ev is None:
if expect_failure:
return None
raise Exception("Group formation timed out")
if "P2P-GO-NEG-SUCCESS" in ev:
if not wait_group:
return ev
go_neg_res = ev
ev = self.wait_global_event(["P2P-GROUP-STARTED"], timeout)
if ev is None:
if expect_failure:
return None
raise Exception("Group formation timed out")
self.dump_monitor()
return self.group_form_result(ev, expect_failure, go_neg_res)
raise Exception("P2P_CONNECT failed")
def _wait_event(self, mon, pfx, events, timeout):
if not isinstance(events, list):
raise Exception("WpaSupplicant._wait_event() called with incorrect events argument type")
start = os.times()[4]
while True:
while mon.pending():
ev = mon.recv()
logger.debug(self.dbg + pfx + ev)
for event in events:
if event in ev:
return ev
now = os.times()[4]
remaining = start + timeout - now
if remaining <= 0:
break
if not mon.pending(timeout=remaining):
break
return None
def wait_event(self, events, timeout=10):
return self._wait_event(self.mon, ": ", events, timeout)
def wait_global_event(self, events, timeout):
if self.global_iface is None:
return self.wait_event(events, timeout)
return self._wait_event(self.global_mon, "(global): ",
events, timeout)
def wait_group_event(self, events, timeout=10):
if not isinstance(events, list):
raise Exception("WpaSupplicant.wait_group_event() called with incorrect events argument type")
if self.group_ifname and self.group_ifname != self.ifname:
if self.gctrl_mon is None:
return None
start = os.times()[4]
while True:
while self.gctrl_mon.pending():
ev = self.gctrl_mon.recv()
logger.debug(self.group_dbg + "(group): " + ev)
for event in events:
if event in ev:
return ev
now = os.times()[4]
remaining = start + timeout - now
if remaining <= 0:
break
if not self.gctrl_mon.pending(timeout=remaining):
break
return None
return self.wait_event(events, timeout)
def wait_go_ending_session(self):
self.close_monitor_group()
timeout = 3 if self.hostname is None else 10
ev = self.wait_global_event(["P2P-GROUP-REMOVED"], timeout=timeout)
if ev is None:
raise Exception("Group removal event timed out")
if "reason=GO_ENDING_SESSION" not in ev:
raise Exception("Unexpected group removal reason")
def dump_monitor(self, mon=True, global_mon=True):
count_iface = 0
count_global = 0
while mon and self.monitor and self.mon.pending():
ev = self.mon.recv()
logger.debug(self.dbg + ": " + ev)
count_iface += 1
while global_mon and self.monitor and self.global_mon and self.global_mon.pending():
ev = self.global_mon.recv()
logger.debug(self.global_dbg + self.ifname + "(global): " + ev)
count_global += 1
return (count_iface, count_global)
def remove_group(self, ifname=None):
self.close_monitor_group()
if ifname is None:
ifname = self.group_ifname if self.group_ifname else self.ifname
if "OK" not in self.global_request("P2P_GROUP_REMOVE " + ifname):
raise Exception("Group could not be removed")
self.group_ifname = None
def p2p_start_go(self, persistent=None, freq=None, no_event_clear=False):
self.dump_monitor()
cmd = "P2P_GROUP_ADD"
if persistent is None:
pass
elif persistent is True:
cmd = cmd + " persistent"
else:
cmd = cmd + " persistent=" + str(persistent)
if freq:
cmd = cmd + " freq=" + str(freq)
if "OK" in self.global_request(cmd):
ev = self.wait_global_event(["P2P-GROUP-STARTED"], timeout=5)
if ev is None:
raise Exception("GO start up timed out")
if not no_event_clear:
self.dump_monitor()
return self.group_form_result(ev)
raise Exception("P2P_GROUP_ADD failed")
def p2p_go_authorize_client(self, pin):
cmd = "WPS_PIN any " + pin
if "FAIL" in self.group_request(cmd):
raise Exception("Failed to authorize client connection on GO")
return None
def p2p_go_authorize_client_pbc(self):
cmd = "WPS_PBC"
if "FAIL" in self.group_request(cmd):
raise Exception("Failed to authorize client connection on GO")
return None
def p2p_connect_group(self, go_addr, pin, timeout=0, social=False,
freq=None):
self.dump_monitor()
if not self.discover_peer(go_addr, social=social, freq=freq):
if social or not self.discover_peer(go_addr, social=social):
raise Exception("GO " + go_addr + " not found")
self.p2p_stop_find()
self.dump_monitor()
cmd = "P2P_CONNECT " + go_addr + " " + pin + " join"
if freq:
cmd += " freq=" + str(freq)
if "OK" in self.global_request(cmd):
if timeout == 0:
self.dump_monitor()
return None
ev = self.wait_global_event(["P2P-GROUP-STARTED",
"P2P-GROUP-FORMATION-FAILURE"],
timeout)
if ev is None:
raise Exception("Joining the group timed out")
if "P2P-GROUP-STARTED" not in ev:
raise Exception("Failed to join the group")
self.dump_monitor()
return self.group_form_result(ev)
raise Exception("P2P_CONNECT(join) failed")
def tdls_setup(self, peer):
cmd = "TDLS_SETUP " + peer
if "FAIL" in self.group_request(cmd):
raise Exception("Failed to request TDLS setup")
return None
def tdls_teardown(self, peer):
cmd = "TDLS_TEARDOWN " + peer
if "FAIL" in self.group_request(cmd):
raise Exception("Failed to request TDLS teardown")
return None
def tdls_link_status(self, peer):
cmd = "TDLS_LINK_STATUS " + peer
ret = self.group_request(cmd)
if "FAIL" in ret:
raise Exception("Failed to request TDLS link status")
return ret
def tspecs(self):
"""Return (tsid, up) tuples representing current tspecs"""
res = self.request("WMM_AC_STATUS")
tspecs = re.findall(r"TSID=(\d+) UP=(\d+)", res)
tspecs = [tuple(map(int, tspec)) for tspec in tspecs]
logger.debug("tspecs: " + str(tspecs))
return tspecs
def add_ts(self, tsid, up, direction="downlink", expect_failure=False,
extra=None):
params = {
"sba": 9000,
"nominal_msdu_size": 1500,
"min_phy_rate": 6000000,
"mean_data_rate": 1500,
}
cmd = "WMM_AC_ADDTS %s tsid=%d up=%d" % (direction, tsid, up)
for (key, value) in params.items():
cmd += " %s=%d" % (key, value)
if extra:
cmd += " " + extra
if self.request(cmd).strip() != "OK":
raise Exception("ADDTS failed (tsid=%d up=%d)" % (tsid, up))
if expect_failure:
ev = self.wait_event(["TSPEC-REQ-FAILED"], timeout=2)
if ev is None:
raise Exception("ADDTS failed (time out while waiting failure)")
if "tsid=%d" % (tsid) not in ev:
raise Exception("ADDTS failed (invalid tsid in TSPEC-REQ-FAILED")
return
ev = self.wait_event(["TSPEC-ADDED"], timeout=1)
if ev is None:
raise Exception("ADDTS failed (time out)")
if "tsid=%d" % (tsid) not in ev:
raise Exception("ADDTS failed (invalid tsid in TSPEC-ADDED)")
if (tsid, up) not in self.tspecs():
raise Exception("ADDTS failed (tsid not in tspec list)")
def del_ts(self, tsid):
if self.request("WMM_AC_DELTS %d" % (tsid)).strip() != "OK":
raise Exception("DELTS failed")
ev = self.wait_event(["TSPEC-REMOVED"], timeout=1)
if ev is None:
raise Exception("DELTS failed (time out)")
if "tsid=%d" % (tsid) not in ev:
raise Exception("DELTS failed (invalid tsid in TSPEC-REMOVED)")
tspecs = [(t, u) for (t, u) in self.tspecs() if t == tsid]
if tspecs:
raise Exception("DELTS failed (still in tspec list)")
def connect(self, ssid=None, ssid2=None, **kwargs):
logger.info("Connect STA " + self.ifname + " to AP")
id = self.add_network()
if ssid:
self.set_network_quoted(id, "ssid", ssid)
elif ssid2:
self.set_network(id, "ssid", ssid2)
quoted = ["psk", "identity", "anonymous_identity", "password",
"machine_identity", "machine_password",
"ca_cert", "client_cert", "private_key",
"private_key_passwd", "ca_cert2", "client_cert2",
"private_key2", "phase1", "phase2", "domain_suffix_match",
"altsubject_match", "subject_match", "pac_file", "dh_file",
"bgscan", "ht_mcs", "id_str", "openssl_ciphers",
"domain_match", "dpp_connector", "sae_password",
"sae_password_id", "check_cert_subject",
"machine_ca_cert", "machine_client_cert",
"machine_private_key", "machine_phase2"]
for field in quoted:
if field in kwargs and kwargs[field]:
self.set_network_quoted(id, field, kwargs[field])
not_quoted = ["proto", "key_mgmt", "ieee80211w", "pairwise",
"group", "wep_key0", "wep_key1", "wep_key2", "wep_key3",
"wep_tx_keyidx", "scan_freq", "freq_list", "eap",
"eapol_flags", "fragment_size", "scan_ssid", "auth_alg",
"wpa_ptk_rekey", "disable_ht", "disable_vht", "bssid",
"disable_max_amsdu", "ampdu_factor", "ampdu_density",
"disable_ht40", "disable_sgi", "disable_ldpc",
"ht40_intolerant", "update_identifier", "mac_addr",
"erp", "bg_scan_period", "bssid_blacklist",
"bssid_whitelist", "mem_only_psk", "eap_workaround",
"engine", "fils_dh_group", "bssid_hint",
"dpp_csign", "dpp_csign_expiry",
"dpp_netaccesskey", "dpp_netaccesskey_expiry",
"group_mgmt", "owe_group", "owe_only",
"owe_ptk_workaround",
"roaming_consortium_selection", "ocv",
"multi_ap_backhaul_sta", "rx_stbc", "tx_stbc",
"ft_eap_pmksa_caching", "beacon_prot",
"wpa_deny_ptk0_rekey"]
for field in not_quoted:
if field in kwargs and kwargs[field]:
self.set_network(id, field, kwargs[field])
if "raw_psk" in kwargs and kwargs['raw_psk']:
self.set_network(id, "psk", kwargs['raw_psk'])
if "password_hex" in kwargs and kwargs['password_hex']:
self.set_network(id, "password", kwargs['password_hex'])
if "peerkey" in kwargs and kwargs['peerkey']:
self.set_network(id, "peerkey", "1")
if "okc" in kwargs and kwargs['okc']:
self.set_network(id, "proactive_key_caching", "1")
if "ocsp" in kwargs and kwargs['ocsp']:
self.set_network(id, "ocsp", str(kwargs['ocsp']))
if "only_add_network" in kwargs and kwargs['only_add_network']:
return id
if "wait_connect" not in kwargs or kwargs['wait_connect']:
if "eap" in kwargs:
self.connect_network(id, timeout=20)
else:
self.connect_network(id)
else:
self.dump_monitor()
self.select_network(id)
return id
def scan(self, type=None, freq=None, no_wait=False, only_new=False,
passive=False):
if not no_wait:
self.dump_monitor()
if type:
cmd = "SCAN TYPE=" + type
else:
cmd = "SCAN"
if freq:
cmd = cmd + " freq=" + str(freq)
if only_new:
cmd += " only_new=1"
if passive:
cmd += " passive=1"
if not no_wait:
self.dump_monitor()
res = self.request(cmd)
if "OK" not in res:
raise Exception("Failed to trigger scan: " + str(res))
if no_wait:
return
ev = self.wait_event(["CTRL-EVENT-SCAN-RESULTS",
"CTRL-EVENT-SCAN-FAILED"], 15)
if ev is None:
raise Exception("Scan timed out")
if "CTRL-EVENT-SCAN-FAILED" in ev:
raise Exception("Scan failed: " + ev)
def scan_for_bss(self, bssid, freq=None, force_scan=False, only_new=False,
passive=False):
if not force_scan and self.get_bss(bssid) is not None:
return
for i in range(0, 10):
self.scan(freq=freq, type="ONLY", only_new=only_new,
passive=passive)
if self.get_bss(bssid) is not None:
return
raise Exception("Could not find BSS " + bssid + " in scan")
def flush_scan_cache(self, freq=2417):
self.request("BSS_FLUSH 0")
self.scan(freq=freq, only_new=True)
res = self.request("SCAN_RESULTS")
if len(res.splitlines()) > 1:
logger.debug("Scan results remaining after first attempt to flush the results:\n" + res)
self.request("BSS_FLUSH 0")
self.scan(freq=2422, only_new=True)
res = self.request("SCAN_RESULTS")
if len(res.splitlines()) > 1:
logger.info("flush_scan_cache: Could not clear all BSS entries. These remain:\n" + res)
def disconnect_and_stop_scan(self):
self.request("DISCONNECT")
res = self.request("ABORT_SCAN")
for i in range(2 if "OK" in res else 1):
self.wait_event(["CTRL-EVENT-DISCONNECTED",
"CTRL-EVENT-SCAN-RESULTS"], timeout=0.5)
self.dump_monitor()
def roam(self, bssid, fail_test=False, assoc_reject_ok=False,
check_bssid=True):
self.dump_monitor()
if "OK" not in self.request("ROAM " + bssid):
raise Exception("ROAM failed")
if fail_test:
if assoc_reject_ok:
ev = self.wait_event(["CTRL-EVENT-CONNECTED",
"CTRL-EVENT-ASSOC-REJECT"], timeout=1)
else:
ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
if ev is not None and "CTRL-EVENT-ASSOC-REJECT" not in ev:
raise Exception("Unexpected connection")
self.dump_monitor()
return
if assoc_reject_ok:
ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=10)
else:
ev = self.wait_event(["CTRL-EVENT-CONNECTED",
"CTRL-EVENT-ASSOC-REJECT"], timeout=10)
if ev is None:
raise Exception("Roaming with the AP timed out")
if "CTRL-EVENT-ASSOC-REJECT" in ev:
raise Exception("Roaming association rejected")
self.dump_monitor()
if check_bssid and self.get_status_field('bssid') != bssid:
raise Exception("Did not roam to correct BSSID")
def roam_over_ds(self, bssid, fail_test=False):
self.dump_monitor()
if "OK" not in self.request("FT_DS " + bssid):
raise Exception("FT_DS failed")
if fail_test:
ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=1)
if ev is not None:
raise Exception("Unexpected connection")
self.dump_monitor()
return
ev = self.wait_event(["CTRL-EVENT-CONNECTED",
"CTRL-EVENT-ASSOC-REJECT"], timeout=10)
if ev is None:
raise Exception("Roaming with the AP timed out")
if "CTRL-EVENT-ASSOC-REJECT" in ev:
raise Exception("Roaming association rejected")
self.dump_monitor()
def wps_reg(self, bssid, pin, new_ssid=None, key_mgmt=None, cipher=None,
new_passphrase=None, no_wait=False):
self.dump_monitor()
if new_ssid:
self.request("WPS_REG " + bssid + " " + pin + " " +
binascii.hexlify(new_ssid.encode()).decode() + " " +
key_mgmt + " " + cipher + " " +
binascii.hexlify(new_passphrase.encode()).decode())
if no_wait:
return
ev = self.wait_event(["WPS-SUCCESS"], timeout=15)
else:
self.request("WPS_REG " + bssid + " " + pin)
if no_wait:
return
ev = self.wait_event(["WPS-CRED-RECEIVED"], timeout=15)
if ev is None:
raise Exception("WPS cred timed out")
ev = self.wait_event(["WPS-FAIL"], timeout=15)
if ev is None:
raise Exception("WPS timed out")
self.wait_connected(timeout=15)
def relog(self):
self.global_request("RELOG")
def wait_completed(self, timeout=10):
for i in range(0, timeout * 2):
if self.get_status_field("wpa_state") == "COMPLETED":
return
time.sleep(0.5)
raise Exception("Timeout while waiting for COMPLETED state")
def get_capability(self, field):
res = self.request("GET_CAPABILITY " + field)
if "FAIL" in res:
return None
return res.split(' ')
def get_bss(self, bssid, ifname=None):
if not ifname or ifname == self.ifname:
res = self.request("BSS " + bssid)
elif ifname == self.group_ifname:
res = self.group_request("BSS " + bssid)
else:
return None
if "FAIL" in res:
return None
lines = res.splitlines()
vals = dict()
for l in lines:
[name, value] = l.split('=', 1)
vals[name] = value
if len(vals) == 0:
return None
return vals
def get_pmksa(self, bssid):
res = self.request("PMKSA")
lines = res.splitlines()
for l in lines:
if bssid not in l:
continue
vals = dict()
try:
[index, aa, pmkid, expiration, opportunistic] = l.split(' ')
cache_id = None
except ValueError:
[index, aa, pmkid, expiration, opportunistic, cache_id] = l.split(' ')
vals['index'] = index
vals['pmkid'] = pmkid
vals['expiration'] = expiration
vals['opportunistic'] = opportunistic
if cache_id != None:
vals['cache_id'] = cache_id
return vals
return None
def get_pmk(self, network_id):
bssid = self.get_status_field('bssid')
res = self.request("PMKSA_GET %d" % network_id)
for val in res.splitlines():
if val.startswith(bssid):
return val.split(' ')[2]
return None
def get_sta(self, addr, info=None, next=False):
cmd = "STA-NEXT " if next else "STA "
if addr is None:
res = self.request("STA-FIRST")
elif info:
res = self.request(cmd + addr + " " + info)
else:
res = self.request(cmd + addr)
lines = res.splitlines()
vals = dict()
first = True
for l in lines:
if first:
vals['addr'] = l
first = False
else:
[name, value] = l.split('=', 1)
vals[name] = value
return vals
def mgmt_rx(self, timeout=5):
ev = self.wait_event(["MGMT-RX"], timeout=timeout)
if ev is None:
return None
msg = {}
items = ev.split(' ')
field, val = items[1].split('=')
if field != "freq":
raise Exception("Unexpected MGMT-RX event format: " + ev)
msg['freq'] = val
field, val = items[2].split('=')
if field != "datarate":
raise Exception("Unexpected MGMT-RX event format: " + ev)
msg['datarate'] = val
field, val = items[3].split('=')
if field != "ssi_signal":
raise Exception("Unexpected MGMT-RX event format: " + ev)
msg['ssi_signal'] = val
frame = binascii.unhexlify(items[4])
msg['frame'] = frame
hdr = struct.unpack('<HH6B6B6BH', frame[0:24])
msg['fc'] = hdr[0]
msg['subtype'] = (hdr[0] >> 4) & 0xf
hdr = hdr[1:]
msg['duration'] = hdr[0]
hdr = hdr[1:]
msg['da'] = "%02x:%02x:%02x:%02x:%02x:%02x" % hdr[0:6]
hdr = hdr[6:]
msg['sa'] = "%02x:%02x:%02x:%02x:%02x:%02x" % hdr[0:6]
hdr = hdr[6:]
msg['bssid'] = "%02x:%02x:%02x:%02x:%02x:%02x" % hdr[0:6]
hdr = hdr[6:]
msg['seq_ctrl'] = hdr[0]
msg['payload'] = frame[24:]
return msg
def wait_connected(self, timeout=10, error="Connection timed out"):
ev = self.wait_event(["CTRL-EVENT-CONNECTED"], timeout=timeout)
if ev is None:
raise Exception(error)
return ev
def wait_disconnected(self, timeout=None, error="Disconnection timed out"):
if timeout is None:
timeout = 10 if self.hostname is None else 30
ev = self.wait_event(["CTRL-EVENT-DISCONNECTED"], timeout=timeout)
if ev is None:
raise Exception(error)
return ev
def get_group_ifname(self):
return self.group_ifname if self.group_ifname else self.ifname
def get_config(self):
res = self.request("DUMP")
if res.startswith("FAIL"):
raise Exception("DUMP failed")
lines = res.splitlines()
vals = dict()
for l in lines:
[name, value] = l.split('=', 1)
vals[name] = value
return vals
def asp_provision(self, peer, adv_id, adv_mac, session_id, session_mac,
method="1000", info="", status=None, cpt=None, role=None):
if status is None:
cmd = "P2P_ASP_PROVISION"
params = "info='%s' method=%s" % (info, method)
else:
cmd = "P2P_ASP_PROVISION_RESP"
params = "status=%d" % status
if role is not None:
params += " role=" + role
if cpt is not None:
params += " cpt=" + cpt
if "OK" not in self.global_request("%s %s adv_id=%s adv_mac=%s session=%d session_mac=%s %s" %
(cmd, peer, adv_id, adv_mac, session_id, session_mac, params)):
raise Exception("%s request failed" % cmd)
def note(self, txt):
self.request("NOTE " + txt)
def save_config(self):
if "OK" not in self.request("SAVE_CONFIG"):
raise Exception("Failed to save configuration file")
def wait_regdom(self, country_ie=False):
for i in range(5):
ev = self.wait_event(["CTRL-EVENT-REGDOM-CHANGE"], timeout=1)
if ev is None:
break
if country_ie:
if "init=COUNTRY_IE" in ev:
break
else:
break
def dpp_qr_code(self, uri):
res = self.request("DPP_QR_CODE " + uri)
if "FAIL" in res:
raise Exception("Failed to parse QR Code URI")
return int(res)
def dpp_nfc_uri(self, uri):
res = self.request("DPP_NFC_URI " + uri)
if "FAIL" in res:
raise Exception("Failed to parse NFC URI")
return int(res)
def dpp_bootstrap_gen(self, type="qrcode", chan=None, mac=None, info=None,
curve=None, key=None):
cmd = "DPP_BOOTSTRAP_GEN type=" + type
if chan:
cmd += " chan=" + chan
if mac:
if mac is True:
mac = self.own_addr()
cmd += " mac=" + mac.replace(':', '')
if info:
cmd += " info=" + info
if curve:
cmd += " curve=" + curve
if key:
cmd += " key=" + key
res = self.request(cmd)
if "FAIL" in res:
raise Exception("Failed to generate bootstrapping info")
return int(res)
def dpp_listen(self, freq, netrole=None, qr=None, role=None):
cmd = "DPP_LISTEN " + str(freq)
if netrole:
cmd += " netrole=" + netrole
if qr:
cmd += " qr=" + qr
if role:
cmd += " role=" + role
if "OK" not in self.request(cmd):
raise Exception("Failed to start listen operation")
def dpp_auth_init(self, peer=None, uri=None, conf=None, configurator=None,
extra=None, own=None, role=None, neg_freq=None,
ssid=None, passphrase=None, expect_fail=False,
tcp_addr=None, tcp_port=None, conn_status=False,
ssid_charset=None, nfc_uri=None, netrole=None):
cmd = "DPP_AUTH_INIT"
if peer is None:
if nfc_uri:
peer = self.dpp_nfc_uri(nfc_uri)
else:
peer = self.dpp_qr_code(uri)
cmd += " peer=%d" % peer
if own is not None:
cmd += " own=%d" % own
if role:
cmd += " role=" + role
if extra:
cmd += " " + extra
if conf:
cmd += " conf=" + conf
if configurator is not None:
cmd += " configurator=%d" % configurator
if neg_freq:
cmd += " neg_freq=%d" % neg_freq
if ssid:
cmd += " ssid=" + binascii.hexlify(ssid.encode()).decode()
if ssid_charset:
cmd += " ssid_charset=%d" % ssid_charset
if passphrase:
cmd += " pass=" + binascii.hexlify(passphrase.encode()).decode()
if tcp_addr:
cmd += " tcp_addr=" + tcp_addr
if tcp_port:
cmd += " tcp_port=" + tcp_port
if conn_status:
cmd += " conn_status=1"
if netrole:
cmd += " netrole=" + netrole
res = self.request(cmd)
if expect_fail:
if "FAIL" not in res:
raise Exception("DPP authentication started unexpectedly")
return
if "OK" not in res:
raise Exception("Failed to initiate DPP Authentication")
def dpp_pkex_init(self, identifier, code, role=None, key=None, curve=None,
extra=None, use_id=None, allow_fail=False):
if use_id is None:
id1 = self.dpp_bootstrap_gen(type="pkex", key=key, curve=curve)
else:
id1 = use_id
cmd = "own=%d " % id1
if identifier:
cmd += "identifier=%s " % identifier
cmd += "init=1 "
if role:
cmd += "role=%s " % role
if extra:
cmd += extra + " "
cmd += "code=%s" % code
res = self.request("DPP_PKEX_ADD " + cmd)
if allow_fail:
return id1
if "FAIL" in res:
raise Exception("Failed to set PKEX data (initiator)")
return id1
def dpp_pkex_resp(self, freq, identifier, code, key=None, curve=None,
listen_role=None, use_id=None):
if use_id is None:
id0 = self.dpp_bootstrap_gen(type="pkex", key=key, curve=curve)
else:
id0 = use_id
cmd = "own=%d " % id0
if identifier:
cmd += "identifier=%s " % identifier
cmd += "code=%s" % code
res = self.request("DPP_PKEX_ADD " + cmd)
if "FAIL" in res:
raise Exception("Failed to set PKEX data (responder)")
self.dpp_listen(freq, role=listen_role)
return id0
def dpp_configurator_add(self, curve=None, key=None):
cmd = "DPP_CONFIGURATOR_ADD"
if curve:
cmd += " curve=" + curve
if key:
cmd += " key=" + key
res = self.request(cmd)
if "FAIL" in res:
raise Exception("Failed to add configurator")
return int(res)
def dpp_configurator_remove(self, conf_id):
res = self.request("DPP_CONFIGURATOR_REMOVE %d" % conf_id)
if "OK" not in res:
raise Exception("DPP_CONFIGURATOR_REMOVE failed")