1##### Example wpa_supplicant configuration file ############################### 2# 3# ***** Please check wpa_supplicant.conf(5) for details on these options ***** 4# 5# This file describes configuration file format and lists all available option. 6# Please also take a look at simpler configuration examples in 'examples' 7# subdirectory. 8# 9# Empty lines and lines starting with # are ignored 10 11# NOTE! This file may contain password information and should probably be made 12# readable only by root user on multiuser systems. 13 14# Note: All file paths in this configuration file should use full (absolute, 15# not relative to working directory) path in order to allow working directory 16# to be changed. This can happen if wpa_supplicant is run in the background. 17 18# Whether to allow wpa_supplicant to update (overwrite) configuration 19# 20# This option can be used to allow wpa_supplicant to overwrite configuration 21# file whenever configuration is changed (e.g., new network block is added with 22# wpa_cli or wpa_gui, or a password is changed). This is required for 23# wpa_cli/wpa_gui to be able to store the configuration changes permanently. 24# Please note that overwriting configuration file will remove the comments from 25# it. 26#update_config=1 27 28# global configuration (shared by all network blocks) 29# 30# Parameters for the control interface. If this is specified, wpa_supplicant 31# will open a control interface that is available for external programs to 32# manage wpa_supplicant. The meaning of this string depends on which control 33# interface mechanism is used. For all cases, the existence of this parameter 34# in configuration is used to determine whether the control interface is 35# enabled. 36# 37# For UNIX domain sockets (default on Linux and BSD): This is a directory that 38# will be created for UNIX domain sockets for listening to requests from 39# external programs (CLI/GUI, etc.) for status information and configuration. 40# The socket file will be named based on the interface name, so multiple 41# wpa_supplicant processes can be run at the same time if more than one 42# interface is used. 43# /var/run/wpa_supplicant is the recommended directory for sockets and by 44# default, wpa_cli will use it when trying to connect with wpa_supplicant. 45# 46# Access control for the control interface can be configured by setting the 47# directory to allow only members of a group to use sockets. This way, it is 48# possible to run wpa_supplicant as root (since it needs to change network 49# configuration and open raw sockets) and still allow GUI/CLI components to be 50# run as non-root users. However, since the control interface can be used to 51# change the network configuration, this access needs to be protected in many 52# cases. By default, wpa_supplicant is configured to use gid 0 (root). If you 53# want to allow non-root users to use the control interface, add a new group 54# and change this value to match with that group. Add users that should have 55# control interface access to this group. If this variable is commented out or 56# not included in the configuration file, group will not be changed from the 57# value it got by default when the directory or socket was created. 58# 59# When configuring both the directory and group, use following format: 60# DIR=/var/run/wpa_supplicant GROUP=wheel 61# DIR=/var/run/wpa_supplicant GROUP=0 62# (group can be either group name or gid) 63# 64ctrl_interface=/var/run/wpa_supplicant 65 66# IEEE 802.1X/EAPOL version 67# wpa_supplicant is implemented based on IEEE Std 802.1X-2004 which defines 68# EAPOL version 2. However, there are many APs that do not handle the new 69# version number correctly (they seem to drop the frames completely). In order 70# to make wpa_supplicant interoperate with these APs, the version number is set 71# to 1 by default. This configuration value can be used to set it to the new 72# version (2). 73eapol_version=1 74 75# AP scanning/selection 76# By default, wpa_supplicant requests driver to perform AP scanning and then 77# uses the scan results to select a suitable AP. Another alternative is to 78# allow the driver to take care of AP scanning and selection and use 79# wpa_supplicant just to process EAPOL frames based on IEEE 802.11 association 80# information from the driver. 81# 1: wpa_supplicant initiates scanning and AP selection; if no APs matching to 82# the currently enabled networks are found, a new network (IBSS or AP mode 83# operation) may be initialized (if configured) (default) 84# 0: driver takes care of scanning, AP selection, and IEEE 802.11 association 85# parameters (e.g., WPA IE generation); this mode can also be used with 86# non-WPA drivers when using IEEE 802.1X mode; do not try to associate with 87# APs (i.e., external program needs to control association). This mode must 88# also be used when using wired Ethernet drivers. 89# 2: like 0, but associate with APs using security policy and SSID (but not 90# BSSID); this can be used, e.g., with ndiswrapper and NDIS drivers to 91# enable operation with hidden SSIDs and optimized roaming; in this mode, 92# the network blocks in the configuration file are tried one by one until 93# the driver reports successful association; each network block should have 94# explicit security policy (i.e., only one option in the lists) for 95# key_mgmt, pairwise, group, proto variables 96# 97# For use in FreeBSD with the wlan module ap_scan must be set to 1. 98# When using IBSS or AP mode, ap_scan=2 mode can force the new network to be 99# created immediately regardless of scan results. ap_scan=1 mode will first try 100# to scan for existing networks and only if no matches with the enabled 101# networks are found, a new IBSS or AP mode network is created. 102ap_scan=1 103 104# EAP fast re-authentication 105# By default, fast re-authentication is enabled for all EAP methods that 106# support it. This variable can be used to disable fast re-authentication. 107# Normally, there is no need to disable this. 108fast_reauth=1 109 110# OpenSSL Engine support 111# These options can be used to load OpenSSL engines. 112# The two engines that are supported currently are shown below: 113# They are both from the opensc project (http://www.opensc.org/) 114# By default no engines are loaded. 115# make the opensc engine available 116#opensc_engine_path=/usr/lib/opensc/engine_opensc.so 117# make the pkcs11 engine available 118#pkcs11_engine_path=/usr/lib/opensc/engine_pkcs11.so 119# configure the path to the pkcs11 module required by the pkcs11 engine 120#pkcs11_module_path=/usr/lib/pkcs11/opensc-pkcs11.so 121 122# Dynamic EAP methods 123# If EAP methods were built dynamically as shared object files, they need to be 124# loaded here before being used in the network blocks. By default, EAP methods 125# are included statically in the build, so these lines are not needed 126#load_dynamic_eap=/usr/lib/wpa_supplicant/eap_tls.so 127#load_dynamic_eap=/usr/lib/wpa_supplicant/eap_md5.so 128 129# Driver interface parameters 130# This field can be used to configure arbitrary driver interace parameters. The 131# format is specific to the selected driver interface. This field is not used 132# in most cases. 133#driver_param="field=value" 134 135# Country code 136# The ISO/IEC alpha2 country code for the country in which this device is 137# currently operating. 138#country=US 139 140# Maximum lifetime for PMKSA in seconds; default 43200 141#dot11RSNAConfigPMKLifetime=43200 142# Threshold for reauthentication (percentage of PMK lifetime); default 70 143#dot11RSNAConfigPMKReauthThreshold=70 144# Timeout for security association negotiation in seconds; default 60 145#dot11RSNAConfigSATimeout=60 146 147# Wi-Fi Protected Setup (WPS) parameters 148 149# Universally Unique IDentifier (UUID; see RFC 4122) of the device 150# If not configured, UUID will be generated based on the local MAC address. 151#uuid=12345678-9abc-def0-1234-56789abcdef0 152 153# Device Name 154# User-friendly description of device; up to 32 octets encoded in UTF-8 155#device_name=Wireless Client 156 157# Manufacturer 158# The manufacturer of the device (up to 64 ASCII characters) 159#manufacturer=Company 160 161# Model Name 162# Model of the device (up to 32 ASCII characters) 163#model_name=cmodel 164 165# Model Number 166# Additional device description (up to 32 ASCII characters) 167#model_number=123 168 169# Serial Number 170# Serial number of the device (up to 32 characters) 171#serial_number=12345 172 173# Primary Device Type 174# Used format: <categ>-<OUI>-<subcateg> 175# categ = Category as an integer value 176# OUI = OUI and type octet as a 4-octet hex-encoded value; 0050F204 for 177# default WPS OUI 178# subcateg = OUI-specific Sub Category as an integer value 179# Examples: 180# 1-0050F204-1 (Computer / PC) 181# 1-0050F204-2 (Computer / Server) 182# 5-0050F204-1 (Storage / NAS) 183# 6-0050F204-1 (Network Infrastructure / AP) 184#device_type=1-0050F204-1 185 186# OS Version 187# 4-octet operating system version number (hex string) 188#os_version=01020300 189 190# Config Methods 191# List of the supported configuration methods 192# Available methods: usba ethernet label display ext_nfc_token int_nfc_token 193# nfc_interface push_button keypad virtual_display physical_display 194# virtual_push_button physical_push_button 195# For WSC 1.0: 196#config_methods=label display push_button keypad 197# For WSC 2.0: 198#config_methods=label virtual_display virtual_push_button keypad 199 200# Credential processing 201# 0 = process received credentials internally (default) 202# 1 = do not process received credentials; just pass them over ctrl_iface to 203# external program(s) 204# 2 = process received credentials internally and pass them over ctrl_iface 205# to external program(s) 206#wps_cred_processing=0 207 208# Vendor attribute in WPS M1, e.g., Windows 7 Vertical Pairing 209# The vendor attribute contents to be added in M1 (hex string) 210#wps_vendor_ext_m1=000137100100020001 211 212# NFC password token for WPS 213# These parameters can be used to configure a fixed NFC password token for the 214# station. This can be generated, e.g., with nfc_pw_token. When these 215# parameters are used, the station is assumed to be deployed with a NFC tag 216# that includes the matching NFC password token (e.g., written based on the 217# NDEF record from nfc_pw_token). 218# 219#wps_nfc_dev_pw_id: Device Password ID (16..65535) 220#wps_nfc_dh_pubkey: Hexdump of DH Public Key 221#wps_nfc_dh_privkey: Hexdump of DH Private Key 222#wps_nfc_dev_pw: Hexdump of Device Password 223 224# Maximum number of BSS entries to keep in memory 225# Default: 200 226# This can be used to limit memory use on the BSS entries (cached scan 227# results). A larger value may be needed in environments that have huge number 228# of APs when using ap_scan=1 mode. 229#bss_max_count=200 230 231# Automatic scan 232# This is an optional set of parameters for automatic scanning 233# within an interface in following format: 234#autoscan=<autoscan module name>:<module parameters> 235# autoscan is like bgscan but on disconnected or inactive state. 236# For instance, on exponential module parameters would be <base>:<limit> 237#autoscan=exponential:3:300 238# Which means a delay between scans on a base exponential of 3, 239# up to the limit of 300 seconds (3, 9, 27 ... 300) 240# For periodic module, parameters would be <fixed interval> 241#autoscan=periodic:30 242# So a delay of 30 seconds will be applied between each scan 243 244# filter_ssids - SSID-based scan result filtering 245# 0 = do not filter scan results (default) 246# 1 = only include configured SSIDs in scan results/BSS table 247#filter_ssids=0 248 249# Password (and passphrase, etc.) backend for external storage 250# format: <backend name>[:<optional backend parameters>] 251#ext_password_backend=test:pw1=password|pw2=testing 252 253# Timeout in seconds to detect STA inactivity (default: 300 seconds) 254# 255# This timeout value is used in P2P GO mode to clean up 256# inactive stations. 257#p2p_go_max_inactivity=300 258 259# Opportunistic Key Caching (also known as Proactive Key Caching) default 260# This parameter can be used to set the default behavior for the 261# proactive_key_caching parameter. By default, OKC is disabled unless enabled 262# with the global okc=1 parameter or with the per-network 263# proactive_key_caching=1 parameter. With okc=1, OKC is enabled by default, but 264# can be disabled with per-network proactive_key_caching=0 parameter. 265#okc=0 266 267# Protected Management Frames default 268# This parameter can be used to set the default behavior for the ieee80211w 269# parameter. By default, PMF is disabled unless enabled with the global pmf=1/2 270# parameter or with the per-network ieee80211w=1/2 parameter. With pmf=1/2, PMF 271# is enabled/required by default, but can be disabled with the per-network 272# ieee80211w parameter. 273#pmf=0 274 275# Interworking (IEEE 802.11u) 276 277# Enable Interworking 278# interworking=1 279 280# Homogenous ESS identifier 281# If this is set, scans will be used to request response only from BSSes 282# belonging to the specified Homogeneous ESS. This is used only if interworking 283# is enabled. 284# hessid=00:11:22:33:44:55 285 286# Automatic network selection behavior 287# 0 = do not automatically go through Interworking network selection 288# (i.e., require explicit interworking_select command for this; default) 289# 1 = perform Interworking network selection if one or more 290# credentials have been configured and scan did not find a 291# matching network block 292#auto_interworking=0 293 294# credential block 295# 296# Each credential used for automatic network selection is configured as a set 297# of parameters that are compared to the information advertised by the APs when 298# interworking_select and interworking_connect commands are used. 299# 300# credential fields: 301# 302# priority: Priority group 303# By default, all networks and credentials get the same priority group 304# (0). This field can be used to give higher priority for credentials 305# (and similarly in struct wpa_ssid for network blocks) to change the 306# Interworking automatic networking selection behavior. The matching 307# network (based on either an enabled network block or a credential) 308# with the highest priority value will be selected. 309# 310# pcsc: Use PC/SC and SIM/USIM card 311# 312# realm: Home Realm for Interworking 313# 314# username: Username for Interworking network selection 315# 316# password: Password for Interworking network selection 317# 318# ca_cert: CA certificate for Interworking network selection 319# 320# client_cert: File path to client certificate file (PEM/DER) 321# This field is used with Interworking networking selection for a case 322# where client certificate/private key is used for authentication 323# (EAP-TLS). Full path to the file should be used since working 324# directory may change when wpa_supplicant is run in the background. 325# 326# Alternatively, a named configuration blob can be used by setting 327# this to blob://blob_name. 328# 329# private_key: File path to client private key file (PEM/DER/PFX) 330# When PKCS#12/PFX file (.p12/.pfx) is used, client_cert should be 331# commented out. Both the private key and certificate will be read 332# from the PKCS#12 file in this case. Full path to the file should be 333# used since working directory may change when wpa_supplicant is run 334# in the background. 335# 336# Windows certificate store can be used by leaving client_cert out and 337# configuring private_key in one of the following formats: 338# 339# cert://substring_to_match 340# 341# hash://certificate_thumbprint_in_hex 342# 343# For example: private_key="hash://63093aa9c47f56ae88334c7b65a4" 344# 345# Note that when running wpa_supplicant as an application, the user 346# certificate store (My user account) is used, whereas computer store 347# (Computer account) is used when running wpasvc as a service. 348# 349# Alternatively, a named configuration blob can be used by setting 350# this to blob://blob_name. 351# 352# private_key_passwd: Password for private key file 353# 354# imsi: IMSI in <MCC> | <MNC> | '-' | <MSIN> format 355# 356# milenage: Milenage parameters for SIM/USIM simulator in <Ki>:<OPc>:<SQN> 357# format 358# 359# domain: Home service provider FQDN 360# This is used to compare against the Domain Name List to figure out 361# whether the AP is operated by the Home SP. 362# 363# roaming_consortium: Roaming Consortium OI 364# If roaming_consortium_len is non-zero, this field contains the 365# Roaming Consortium OI that can be used to determine which access 366# points support authentication with this credential. This is an 367# alternative to the use of the realm parameter. When using Roaming 368# Consortium to match the network, the EAP parameters need to be 369# pre-configured with the credential since the NAI Realm information 370# may not be available or fetched. 371# 372# eap: Pre-configured EAP method 373# This optional field can be used to specify which EAP method will be 374# used with this credential. If not set, the EAP method is selected 375# automatically based on ANQP information (e.g., NAI Realm). 376# 377# phase1: Pre-configure Phase 1 (outer authentication) parameters 378# This optional field is used with like the 'eap' parameter. 379# 380# phase2: Pre-configure Phase 2 (inner authentication) parameters 381# This optional field is used with like the 'eap' parameter. 382# 383# excluded_ssid: Excluded SSID 384# This optional field can be used to excluded specific SSID(s) from 385# matching with the network. Multiple entries can be used to specify more 386# than one SSID. 387# 388# for example: 389# 390#cred={ 391# realm="example.com" 392# username="user@example.com" 393# password="password" 394# ca_cert="/etc/wpa_supplicant/ca.pem" 395# domain="example.com" 396#} 397# 398#cred={ 399# imsi="310026-000000000" 400# milenage="90dca4eda45b53cf0f12d7c9c3bc6a89:cb9cccc4b9258e6dca4760379fb82" 401#} 402# 403#cred={ 404# realm="example.com" 405# username="user" 406# password="password" 407# ca_cert="/etc/wpa_supplicant/ca.pem" 408# domain="example.com" 409# roaming_consortium=223344 410# eap=TTLS 411# phase2="auth=MSCHAPV2" 412#} 413 414# Hotspot 2.0 415# hs20=1 416 417# network block 418# 419# Each network (usually AP's sharing the same SSID) is configured as a separate 420# block in this configuration file. The network blocks are in preference order 421# (the first match is used). 422# 423# network block fields: 424# 425# disabled: 426# 0 = this network can be used (default) 427# 1 = this network block is disabled (can be enabled through ctrl_iface, 428# e.g., with wpa_cli or wpa_gui) 429# 430# id_str: Network identifier string for external scripts. This value is passed 431# to external action script through wpa_cli as WPA_ID_STR environment 432# variable to make it easier to do network specific configuration. 433# 434# ssid: SSID (mandatory); network name in one of the optional formats: 435# - an ASCII string with double quotation 436# - a hex string (two characters per octet of SSID) 437# - a printf-escaped ASCII string P"<escaped string>" 438# 439# scan_ssid: 440# 0 = do not scan this SSID with specific Probe Request frames (default) 441# 1 = scan with SSID-specific Probe Request frames (this can be used to 442# find APs that hide (do not broadcast) SSID or use multiple SSIDs; 443# this will add latency to scanning, so enable this only when needed) 444# 445# bssid: BSSID (optional); if set, this network block is used only when 446# associating with the AP using the configured BSSID 447# 448# priority: priority group (integer) 449# By default, all networks will get same priority group (0). If some of the 450# networks are more desirable, this field can be used to change the order in 451# which wpa_supplicant goes through the networks when selecting a BSS. The 452# priority groups will be iterated in decreasing priority (i.e., the larger the 453# priority value, the sooner the network is matched against the scan results). 454# Within each priority group, networks will be selected based on security 455# policy, signal strength, etc. 456# Please note that AP scanning with scan_ssid=1 and ap_scan=2 mode are not 457# using this priority to select the order for scanning. Instead, they try the 458# networks in the order that they are listed in the configuration file. 459# 460# mode: IEEE 802.11 operation mode 461# 0 = infrastructure (Managed) mode, i.e., associate with an AP (default) 462# 1 = IBSS (ad-hoc, peer-to-peer) 463# 2 = AP (access point) 464# Note: IBSS can only be used with key_mgmt NONE (plaintext and static WEP) 465# and key_mgmt=WPA-NONE (fixed group key TKIP/CCMP). WPA-None requires 466# following network block options: 467# proto=WPA, key_mgmt=WPA-NONE, pairwise=NONE, group=TKIP (or CCMP, but not 468# both), and psk must also be set. 469# 470# frequency: Channel frequency in megahertz (MHz) for IBSS, e.g., 471# 2412 = IEEE 802.11b/g channel 1. This value is used to configure the initial 472# channel for IBSS (adhoc) networks. It is ignored in the infrastructure mode. 473# In addition, this value is only used by the station that creates the IBSS. If 474# an IBSS network with the configured SSID is already present, the frequency of 475# the network will be used instead of this configured value. 476# 477# scan_freq: List of frequencies to scan 478# Space-separated list of frequencies in MHz to scan when searching for this 479# BSS. If the subset of channels used by the network is known, this option can 480# be used to optimize scanning to not occur on channels that the network does 481# not use. Example: scan_freq=2412 2437 2462 482# 483# freq_list: Array of allowed frequencies 484# Space-separated list of frequencies in MHz to allow for selecting the BSS. If 485# set, scan results that do not match any of the specified frequencies are not 486# considered when selecting a BSS. 487# 488# bgscan: Background scanning 489# wpa_supplicant behavior for background scanning can be specified by 490# configuring a bgscan module. These modules are responsible for requesting 491# background scans for the purpose of roaming within an ESS (i.e., within a 492# single network block with all the APs using the same SSID). The bgscan 493# parameter uses following format: "<bgscan module name>:<module parameters>" 494# Following bgscan modules are available: 495# simple - Periodic background scans based on signal strength 496# bgscan="simple:<short bgscan interval in seconds>:<signal strength threshold>: 497# <long interval>" 498# bgscan="simple:30:-45:300" 499# learn - Learn channels used by the network and try to avoid bgscans on other 500# channels (experimental) 501# bgscan="learn:<short bgscan interval in seconds>:<signal strength threshold>: 502# <long interval>[:<database file name>]" 503# bgscan="learn:30:-45:300:/etc/wpa_supplicant/network1.bgscan" 504# 505# proto: list of accepted protocols 506# WPA = WPA/IEEE 802.11i/D3.0 507# RSN = WPA2/IEEE 802.11i (also WPA2 can be used as an alias for RSN) 508# If not set, this defaults to: WPA RSN 509# 510# key_mgmt: list of accepted authenticated key management protocols 511# WPA-PSK = WPA pre-shared key (this requires 'psk' field) 512# WPA-EAP = WPA using EAP authentication 513# IEEE8021X = IEEE 802.1X using EAP authentication and (optionally) dynamically 514# generated WEP keys 515# NONE = WPA is not used; plaintext or static WEP could be used 516# WPA-PSK-SHA256 = Like WPA-PSK but using stronger SHA256-based algorithms 517# WPA-EAP-SHA256 = Like WPA-EAP but using stronger SHA256-based algorithms 518# If not set, this defaults to: WPA-PSK WPA-EAP 519# 520# ieee80211w: whether management frame protection is enabled 521# 0 = disabled (default unless changed with the global pmf parameter) 522# 1 = optional 523# 2 = required 524# The most common configuration options for this based on the PMF (protected 525# management frames) certification program are: 526# PMF enabled: ieee80211w=1 and key_mgmt=WPA-EAP WPA-EAP-SHA256 527# PMF required: ieee80211w=2 and key_mgmt=WPA-EAP-SHA256 528# (and similarly for WPA-PSK and WPA-WPSK-SHA256 if WPA2-Personal is used) 529# 530# auth_alg: list of allowed IEEE 802.11 authentication algorithms 531# OPEN = Open System authentication (required for WPA/WPA2) 532# SHARED = Shared Key authentication (requires static WEP keys) 533# LEAP = LEAP/Network EAP (only used with LEAP) 534# If not set, automatic selection is used (Open System with LEAP enabled if 535# LEAP is allowed as one of the EAP methods). 536# 537# pairwise: list of accepted pairwise (unicast) ciphers for WPA 538# CCMP = AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0] 539# TKIP = Temporal Key Integrity Protocol [IEEE 802.11i/D7.0] 540# NONE = Use only Group Keys (deprecated, should not be included if APs support 541# pairwise keys) 542# If not set, this defaults to: CCMP TKIP 543# 544# group: list of accepted group (broadcast/multicast) ciphers for WPA 545# CCMP = AES in Counter mode with CBC-MAC [RFC 3610, IEEE 802.11i/D7.0] 546# TKIP = Temporal Key Integrity Protocol [IEEE 802.11i/D7.0] 547# WEP104 = WEP (Wired Equivalent Privacy) with 104-bit key 548# WEP40 = WEP (Wired Equivalent Privacy) with 40-bit key [IEEE 802.11] 549# If not set, this defaults to: CCMP TKIP WEP104 WEP40 550# 551# psk: WPA preshared key; 256-bit pre-shared key 552# The key used in WPA-PSK mode can be entered either as 64 hex-digits, i.e., 553# 32 bytes or as an ASCII passphrase (in which case, the real PSK will be 554# generated using the passphrase and SSID). ASCII passphrase must be between 555# 8 and 63 characters (inclusive). ext:<name of external PSK field> format can 556# be used to indicate that the PSK/passphrase is stored in external storage. 557# This field is not needed, if WPA-EAP is used. 558# Note: Separate tool, wpa_passphrase, can be used to generate 256-bit keys 559# from ASCII passphrase. This process uses lot of CPU and wpa_supplicant 560# startup and reconfiguration time can be optimized by generating the PSK only 561# only when the passphrase or SSID has actually changed. 562# 563# eapol_flags: IEEE 802.1X/EAPOL options (bit field) 564# Dynamic WEP key required for non-WPA mode 565# bit0 (1): require dynamically generated unicast WEP key 566# bit1 (2): require dynamically generated broadcast WEP key 567# (3 = require both keys; default) 568# Note: When using wired authentication, eapol_flags must be set to 0 for the 569# authentication to be completed successfully. 570# 571# mixed_cell: This option can be used to configure whether so called mixed 572# cells, i.e., networks that use both plaintext and encryption in the same 573# SSID, are allowed when selecting a BSS from scan results. 574# 0 = disabled (default) 575# 1 = enabled 576# 577# proactive_key_caching: 578# Enable/disable opportunistic PMKSA caching for WPA2. 579# 0 = disabled (default unless changed with the global okc parameter) 580# 1 = enabled 581# 582# wep_key0..3: Static WEP key (ASCII in double quotation, e.g. "abcde" or 583# hex without quotation, e.g., 0102030405) 584# wep_tx_keyidx: Default WEP key index (TX) (0..3) 585# 586# peerkey: Whether PeerKey negotiation for direct links (IEEE 802.11e DLS) is 587# allowed. This is only used with RSN/WPA2. 588# 0 = disabled (default) 589# 1 = enabled 590#peerkey=1 591# 592# wpa_ptk_rekey: Maximum lifetime for PTK in seconds. This can be used to 593# enforce rekeying of PTK to mitigate some attacks against TKIP deficiencies. 594# 595# Following fields are only used with internal EAP implementation. 596# eap: space-separated list of accepted EAP methods 597# MD5 = EAP-MD5 (unsecure and does not generate keying material -> 598# cannot be used with WPA; to be used as a Phase 2 method 599# with EAP-PEAP or EAP-TTLS) 600# MSCHAPV2 = EAP-MSCHAPv2 (cannot be used separately with WPA; to be used 601# as a Phase 2 method with EAP-PEAP or EAP-TTLS) 602# OTP = EAP-OTP (cannot be used separately with WPA; to be used 603# as a Phase 2 method with EAP-PEAP or EAP-TTLS) 604# GTC = EAP-GTC (cannot be used separately with WPA; to be used 605# as a Phase 2 method with EAP-PEAP or EAP-TTLS) 606# TLS = EAP-TLS (client and server certificate) 607# PEAP = EAP-PEAP (with tunnelled EAP authentication) 608# TTLS = EAP-TTLS (with tunnelled EAP or PAP/CHAP/MSCHAP/MSCHAPV2 609# authentication) 610# If not set, all compiled in methods are allowed. 611# 612# identity: Identity string for EAP 613# This field is also used to configure user NAI for 614# EAP-PSK/PAX/SAKE/GPSK. 615# anonymous_identity: Anonymous identity string for EAP (to be used as the 616# unencrypted identity with EAP types that support different tunnelled 617# identity, e.g., EAP-TTLS). This field can also be used with 618# EAP-SIM/AKA/AKA' to store the pseudonym identity. 619# password: Password string for EAP. This field can include either the 620# plaintext password (using ASCII or hex string) or a NtPasswordHash 621# (16-byte MD4 hash of password) in hash:<32 hex digits> format. 622# NtPasswordHash can only be used when the password is for MSCHAPv2 or 623# MSCHAP (EAP-MSCHAPv2, EAP-TTLS/MSCHAPv2, EAP-TTLS/MSCHAP, LEAP). 624# EAP-PSK (128-bit PSK), EAP-PAX (128-bit PSK), and EAP-SAKE (256-bit 625# PSK) is also configured using this field. For EAP-GPSK, this is a 626# variable length PSK. ext:<name of external password field> format can 627# be used to indicate that the password is stored in external storage. 628# ca_cert: File path to CA certificate file (PEM/DER). This file can have one 629# or more trusted CA certificates. If ca_cert and ca_path are not 630# included, server certificate will not be verified. This is insecure and 631# a trusted CA certificate should always be configured when using 632# EAP-TLS/TTLS/PEAP. Full path should be used since working directory may 633# change when wpa_supplicant is run in the background. 634# 635# Alternatively, this can be used to only perform matching of the server 636# certificate (SHA-256 hash of the DER encoded X.509 certificate). In 637# this case, the possible CA certificates in the server certificate chain 638# are ignored and only the server certificate is verified. This is 639# configured with the following format: 640# hash:://server/sha256/cert_hash_in_hex 641# For example: "hash://server/sha256/ 642# 5a1bc1296205e6fdbe3979728efe3920798885c1c4590b5f90f43222d239ca6a" 643# 644# On Windows, trusted CA certificates can be loaded from the system 645# certificate store by setting this to cert_store://<name>, e.g., 646# ca_cert="cert_store://CA" or ca_cert="cert_store://ROOT". 647# Note that when running wpa_supplicant as an application, the user 648# certificate store (My user account) is used, whereas computer store 649# (Computer account) is used when running wpasvc as a service. 650# ca_path: Directory path for CA certificate files (PEM). This path may 651# contain multiple CA certificates in OpenSSL format. Common use for this 652# is to point to system trusted CA list which is often installed into 653# directory like /etc/ssl/certs. If configured, these certificates are 654# added to the list of trusted CAs. ca_cert may also be included in that 655# case, but it is not required. 656# client_cert: File path to client certificate file (PEM/DER) 657# Full path should be used since working directory may change when 658# wpa_supplicant is run in the background. 659# Alternatively, a named configuration blob can be used by setting this 660# to blob://<blob name>. 661# private_key: File path to client private key file (PEM/DER/PFX) 662# When PKCS#12/PFX file (.p12/.pfx) is used, client_cert should be 663# commented out. Both the private key and certificate will be read from 664# the PKCS#12 file in this case. Full path should be used since working 665# directory may change when wpa_supplicant is run in the background. 666# Windows certificate store can be used by leaving client_cert out and 667# configuring private_key in one of the following formats: 668# cert://substring_to_match 669# hash://certificate_thumbprint_in_hex 670# for example: private_key="hash://63093aa9c47f56ae88334c7b65a4" 671# Note that when running wpa_supplicant as an application, the user 672# certificate store (My user account) is used, whereas computer store 673# (Computer account) is used when running wpasvc as a service. 674# Alternatively, a named configuration blob can be used by setting this 675# to blob://<blob name>. 676# private_key_passwd: Password for private key file (if left out, this will be 677# asked through control interface) 678# dh_file: File path to DH/DSA parameters file (in PEM format) 679# This is an optional configuration file for setting parameters for an 680# ephemeral DH key exchange. In most cases, the default RSA 681# authentication does not use this configuration. However, it is possible 682# setup RSA to use ephemeral DH key exchange. In addition, ciphers with 683# DSA keys always use ephemeral DH keys. This can be used to achieve 684# forward secrecy. If the file is in DSA parameters format, it will be 685# automatically converted into DH params. 686# subject_match: Substring to be matched against the subject of the 687# authentication server certificate. If this string is set, the server 688# sertificate is only accepted if it contains this string in the subject. 689# The subject string is in following format: 690# /C=US/ST=CA/L=San Francisco/CN=Test AS/emailAddress=as@example.com 691# altsubject_match: Semicolon separated string of entries to be matched against 692# the alternative subject name of the authentication server certificate. 693# If this string is set, the server sertificate is only accepted if it 694# contains one of the entries in an alternative subject name extension. 695# altSubjectName string is in following format: TYPE:VALUE 696# Example: EMAIL:server@example.com 697# Example: DNS:server.example.com;DNS:server2.example.com 698# Following types are supported: EMAIL, DNS, URI 699# phase1: Phase1 (outer authentication, i.e., TLS tunnel) parameters 700# (string with field-value pairs, e.g., "peapver=0" or 701# "peapver=1 peaplabel=1") 702# 'peapver' can be used to force which PEAP version (0 or 1) is used. 703# 'peaplabel=1' can be used to force new label, "client PEAP encryption", 704# to be used during key derivation when PEAPv1 or newer. Most existing 705# PEAPv1 implementation seem to be using the old label, "client EAP 706# encryption", and wpa_supplicant is now using that as the default value. 707# Some servers, e.g., Radiator, may require peaplabel=1 configuration to 708# interoperate with PEAPv1; see eap_testing.txt for more details. 709# 'peap_outer_success=0' can be used to terminate PEAP authentication on 710# tunneled EAP-Success. This is required with some RADIUS servers that 711# implement draft-josefsson-pppext-eap-tls-eap-05.txt (e.g., 712# Lucent NavisRadius v4.4.0 with PEAP in "IETF Draft 5" mode) 713# include_tls_length=1 can be used to force wpa_supplicant to include 714# TLS Message Length field in all TLS messages even if they are not 715# fragmented. 716# sim_min_num_chal=3 can be used to configure EAP-SIM to require three 717# challenges (by default, it accepts 2 or 3) 718# result_ind=1 can be used to enable EAP-SIM and EAP-AKA to use 719# protected result indication. 720# 'crypto_binding' option can be used to control PEAPv0 cryptobinding 721# behavior: 722# * 0 = do not use cryptobinding (default) 723# * 1 = use cryptobinding if server supports it 724# * 2 = require cryptobinding 725# EAP-WSC (WPS) uses following options: pin=<Device Password> or 726# pbc=1. 727# phase2: Phase2 (inner authentication with TLS tunnel) parameters 728# (string with field-value pairs, e.g., "auth=MSCHAPV2" for EAP-PEAP or 729# "autheap=MSCHAPV2 autheap=MD5" for EAP-TTLS) 730# 731# TLS-based methods can use the following parameters to control TLS behavior 732# (these are normally in the phase1 parameter, but can be used also in the 733# phase2 parameter when EAP-TLS is used within the inner tunnel): 734# tls_allow_md5=1 - allow MD5-based certificate signatures (depending on the 735# TLS library, these may be disabled by default to enforce stronger 736# security) 737# tls_disable_time_checks=1 - ignore certificate validity time (this requests 738# the TLS library to accept certificates even if they are not currently 739# valid, i.e., have expired or have not yet become valid; this should be 740# used only for testing purposes) 741# tls_disable_session_ticket=1 - disable TLS Session Ticket extension 742# tls_disable_session_ticket=0 - allow TLS Session Ticket extension to be used 743# Note: If not set, this is automatically set to 1 for EAP-TLS/PEAP/TTLS 744# as a workaround for broken authentication server implementations unless 745# EAP workarounds are disabled with eap_workarounds=0. 746# For EAP-FAST, this must be set to 0 (or left unconfigured for the 747# default value to be used automatically). 748# 749# Following certificate/private key fields are used in inner Phase2 750# authentication when using EAP-TTLS or EAP-PEAP. 751# ca_cert2: File path to CA certificate file. This file can have one or more 752# trusted CA certificates. If ca_cert2 and ca_path2 are not included, 753# server certificate will not be verified. This is insecure and a trusted 754# CA certificate should always be configured. 755# ca_path2: Directory path for CA certificate files (PEM) 756# client_cert2: File path to client certificate file 757# private_key2: File path to client private key file 758# private_key2_passwd: Password for private key file 759# dh_file2: File path to DH/DSA parameters file (in PEM format) 760# subject_match2: Substring to be matched against the subject of the 761# authentication server certificate. 762# altsubject_match2: Substring to be matched against the alternative subject 763# name of the authentication server certificate. 764# 765# fragment_size: Maximum EAP fragment size in bytes (default 1398). 766# This value limits the fragment size for EAP methods that support 767# fragmentation (e.g., EAP-TLS and EAP-PEAP). This value should be set 768# small enough to make the EAP messages fit in MTU of the network 769# interface used for EAPOL. The default value is suitable for most 770# cases. 771# 772# EAP-FAST variables: 773# pac_file: File path for the PAC entries. wpa_supplicant will need to be able 774# to create this file and write updates to it when PAC is being 775# provisioned or refreshed. Full path to the file should be used since 776# working directory may change when wpa_supplicant is run in the 777# background. Alternatively, a named configuration blob can be used by 778# setting this to blob://<blob name> 779# phase1: fast_provisioning option can be used to enable in-line provisioning 780# of EAP-FAST credentials (PAC): 781# 0 = disabled, 782# 1 = allow unauthenticated provisioning, 783# 2 = allow authenticated provisioning, 784# 3 = allow both unauthenticated and authenticated provisioning 785# fast_max_pac_list_len=<num> option can be used to set the maximum 786# number of PAC entries to store in a PAC list (default: 10) 787# fast_pac_format=binary option can be used to select binary format for 788# storing PAC entries in order to save some space (the default 789# text format uses about 2.5 times the size of minimal binary 790# format) 791# 792# wpa_supplicant supports number of "EAP workarounds" to work around 793# interoperability issues with incorrectly behaving authentication servers. 794# These are enabled by default because some of the issues are present in large 795# number of authentication servers. Strict EAP conformance mode can be 796# configured by disabling workarounds with eap_workaround=0. 797 798# Station inactivity limit 799# 800# If a station does not send anything in ap_max_inactivity seconds, an 801# empty data frame is sent to it in order to verify whether it is 802# still in range. If this frame is not ACKed, the station will be 803# disassociated and then deauthenticated. This feature is used to 804# clear station table of old entries when the STAs move out of the 805# range. 806# 807# The station can associate again with the AP if it is still in range; 808# this inactivity poll is just used as a nicer way of verifying 809# inactivity; i.e., client will not report broken connection because 810# disassociation frame is not sent immediately without first polling 811# the STA with a data frame. 812# default: 300 (i.e., 5 minutes) 813#ap_max_inactivity=300 814 815# DTIM period in Beacon intervals for AP mode (default: 2) 816#dtim_period=2 817 818# disable_ht: Whether HT (802.11n) should be disabled. 819# 0 = HT enabled (if AP supports it) 820# 1 = HT disabled 821# 822# disable_ht40: Whether HT-40 (802.11n) should be disabled. 823# 0 = HT-40 enabled (if AP supports it) 824# 1 = HT-40 disabled 825# 826# disable_sgi: Whether SGI (short guard interval) should be disabled. 827# 0 = SGI enabled (if AP supports it) 828# 1 = SGI disabled 829# 830# ht_mcs: Configure allowed MCS rates. 831# Parsed as an array of bytes, in base-16 (ascii-hex) 832# ht_mcs="" // Use all available (default) 833# ht_mcs="0xff 00 00 00 00 00 00 00 00 00 " // Use MCS 0-7 only 834# ht_mcs="0xff ff 00 00 00 00 00 00 00 00 " // Use MCS 0-15 only 835# 836# disable_max_amsdu: Whether MAX_AMSDU should be disabled. 837# -1 = Do not make any changes. 838# 0 = Enable MAX-AMSDU if hardware supports it. 839# 1 = Disable AMSDU 840# 841# ampdu_density: Allow overriding AMPDU density configuration. 842# Treated as hint by the kernel. 843# -1 = Do not make any changes. 844# 0-3 = Set AMPDU density (aka factor) to specified value. 845 846# Example blocks: 847 848# Simple case: WPA-PSK, PSK as an ASCII passphrase, allow all valid ciphers 849network={ 850 ssid="simple" 851 psk="very secret passphrase" 852 priority=5 853} 854 855# Same as previous, but request SSID-specific scanning (for APs that reject 856# broadcast SSID) 857network={ 858 ssid="second ssid" 859 scan_ssid=1 860 psk="very secret passphrase" 861 priority=2 862} 863 864# Only WPA-PSK is used. Any valid cipher combination is accepted. 865network={ 866 ssid="example" 867 proto=WPA 868 key_mgmt=WPA-PSK 869 pairwise=CCMP TKIP 870 group=CCMP TKIP WEP104 WEP40 871 psk=06b4be19da289f475aa46a33cb793029d4ab3db7a23ee92382eb0106c72ac7bb 872 priority=2 873} 874 875# WPA-Personal(PSK) with TKIP and enforcement for frequent PTK rekeying 876network={ 877 ssid="example" 878 proto=WPA 879 key_mgmt=WPA-PSK 880 pairwise=TKIP 881 group=TKIP 882 psk="not so secure passphrase" 883 wpa_ptk_rekey=600 884} 885 886# Only WPA-EAP is used. Both CCMP and TKIP is accepted. An AP that used WEP104 887# or WEP40 as the group cipher will not be accepted. 888network={ 889 ssid="example" 890 proto=RSN 891 key_mgmt=WPA-EAP 892 pairwise=CCMP TKIP 893 group=CCMP TKIP 894 eap=TLS 895 identity="user@example.com" 896 ca_cert="/etc/cert/ca.pem" 897 client_cert="/etc/cert/user.pem" 898 private_key="/etc/cert/user.prv" 899 private_key_passwd="password" 900 priority=1 901} 902 903# EAP-PEAP/MSCHAPv2 configuration for RADIUS servers that use the new peaplabel 904# (e.g., Radiator) 905network={ 906 ssid="example" 907 key_mgmt=WPA-EAP 908 eap=PEAP 909 identity="user@example.com" 910 password="foobar" 911 ca_cert="/etc/cert/ca.pem" 912 phase1="peaplabel=1" 913 phase2="auth=MSCHAPV2" 914 priority=10 915} 916 917# EAP-TTLS/EAP-MD5-Challenge configuration with anonymous identity for the 918# unencrypted use. Real identity is sent only within an encrypted TLS tunnel. 919network={ 920 ssid="example" 921 key_mgmt=WPA-EAP 922 eap=TTLS 923 identity="user@example.com" 924 anonymous_identity="anonymous@example.com" 925 password="foobar" 926 ca_cert="/etc/cert/ca.pem" 927 priority=2 928} 929 930# EAP-TTLS/MSCHAPv2 configuration with anonymous identity for the unencrypted 931# use. Real identity is sent only within an encrypted TLS tunnel. 932network={ 933 ssid="example" 934 key_mgmt=WPA-EAP 935 eap=TTLS 936 identity="user@example.com" 937 anonymous_identity="anonymous@example.com" 938 password="foobar" 939 ca_cert="/etc/cert/ca.pem" 940 phase2="auth=MSCHAPV2" 941} 942 943# WPA-EAP, EAP-TTLS with different CA certificate used for outer and inner 944# authentication. 945network={ 946 ssid="example" 947 key_mgmt=WPA-EAP 948 eap=TTLS 949 # Phase1 / outer authentication 950 anonymous_identity="anonymous@example.com" 951 ca_cert="/etc/cert/ca.pem" 952 # Phase 2 / inner authentication 953 phase2="autheap=TLS" 954 ca_cert2="/etc/cert/ca2.pem" 955 client_cert2="/etc/cer/user.pem" 956 private_key2="/etc/cer/user.prv" 957 private_key2_passwd="password" 958 priority=2 959} 960 961# Both WPA-PSK and WPA-EAP is accepted. Only CCMP is accepted as pairwise and 962# group cipher. 963network={ 964 ssid="example" 965 bssid=00:11:22:33:44:55 966 proto=WPA RSN 967 key_mgmt=WPA-PSK WPA-EAP 968 pairwise=CCMP 969 group=CCMP 970 psk=06b4be19da289f475aa46a33cb793029d4ab3db7a23ee92382eb0106c72ac7bb 971} 972 973# Special characters in SSID, so use hex string. Default to WPA-PSK, WPA-EAP 974# and all valid ciphers. 975network={ 976 ssid=00010203 977 psk=000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f 978} 979 980 981# EAP-SIM with a GSM SIM or USIM 982network={ 983 ssid="eap-sim-test" 984 key_mgmt=WPA-EAP 985 eap=SIM 986 pin="1234" 987 pcsc="" 988} 989 990 991# EAP-PSK 992network={ 993 ssid="eap-psk-test" 994 key_mgmt=WPA-EAP 995 eap=PSK 996 anonymous_identity="eap_psk_user" 997 password=06b4be19da289f475aa46a33cb793029 998 identity="eap_psk_user@example.com" 999} 1000 1001 1002# IEEE 802.1X/EAPOL with dynamically generated WEP keys (i.e., no WPA) using 1003# EAP-TLS for authentication and key generation; require both unicast and 1004# broadcast WEP keys. 1005network={ 1006 ssid="1x-test" 1007 key_mgmt=IEEE8021X 1008 eap=TLS 1009 identity="user@example.com" 1010 ca_cert="/etc/cert/ca.pem" 1011 client_cert="/etc/cert/user.pem" 1012 private_key="/etc/cert/user.prv" 1013 private_key_passwd="password" 1014 eapol_flags=3 1015} 1016 1017 1018# LEAP with dynamic WEP keys 1019network={ 1020 ssid="leap-example" 1021 key_mgmt=IEEE8021X 1022 eap=LEAP 1023 identity="user" 1024 password="foobar" 1025} 1026 1027# EAP-IKEv2 using shared secrets for both server and peer authentication 1028network={ 1029 ssid="ikev2-example" 1030 key_mgmt=WPA-EAP 1031 eap=IKEV2 1032 identity="user" 1033 password="foobar" 1034} 1035 1036# EAP-FAST with WPA (WPA or WPA2) 1037network={ 1038 ssid="eap-fast-test" 1039 key_mgmt=WPA-EAP 1040 eap=FAST 1041 anonymous_identity="FAST-000102030405" 1042 identity="username" 1043 password="password" 1044 phase1="fast_provisioning=1" 1045 pac_file="/etc/wpa_supplicant.eap-fast-pac" 1046} 1047 1048network={ 1049 ssid="eap-fast-test" 1050 key_mgmt=WPA-EAP 1051 eap=FAST 1052 anonymous_identity="FAST-000102030405" 1053 identity="username" 1054 password="password" 1055 phase1="fast_provisioning=1" 1056 pac_file="blob://eap-fast-pac" 1057} 1058 1059# Plaintext connection (no WPA, no IEEE 802.1X) 1060network={ 1061 ssid="plaintext-test" 1062 key_mgmt=NONE 1063} 1064 1065 1066# Shared WEP key connection (no WPA, no IEEE 802.1X) 1067network={ 1068 ssid="static-wep-test" 1069 key_mgmt=NONE 1070 wep_key0="abcde" 1071 wep_key1=0102030405 1072 wep_key2="1234567890123" 1073 wep_tx_keyidx=0 1074 priority=5 1075} 1076 1077 1078# Shared WEP key connection (no WPA, no IEEE 802.1X) using Shared Key 1079# IEEE 802.11 authentication 1080network={ 1081 ssid="static-wep-test2" 1082 key_mgmt=NONE 1083 wep_key0="abcde" 1084 wep_key1=0102030405 1085 wep_key2="1234567890123" 1086 wep_tx_keyidx=0 1087 priority=5 1088 auth_alg=SHARED 1089} 1090 1091 1092# IBSS/ad-hoc network with WPA-None/TKIP. 1093network={ 1094 ssid="test adhoc" 1095 mode=1 1096 frequency=2412 1097 proto=WPA 1098 key_mgmt=WPA-NONE 1099 pairwise=NONE 1100 group=TKIP 1101 psk="secret passphrase" 1102} 1103 1104 1105# Catch all example that allows more or less all configuration modes 1106network={ 1107 ssid="example" 1108 scan_ssid=1 1109 key_mgmt=WPA-EAP WPA-PSK IEEE8021X NONE 1110 pairwise=CCMP TKIP 1111 group=CCMP TKIP WEP104 WEP40 1112 psk="very secret passphrase" 1113 eap=TTLS PEAP TLS 1114 identity="user@example.com" 1115 password="foobar" 1116 ca_cert="/etc/cert/ca.pem" 1117 client_cert="/etc/cert/user.pem" 1118 private_key="/etc/cert/user.prv" 1119 private_key_passwd="password" 1120 phase1="peaplabel=0" 1121} 1122 1123# Example of EAP-TLS with smartcard (openssl engine) 1124network={ 1125 ssid="example" 1126 key_mgmt=WPA-EAP 1127 eap=TLS 1128 proto=RSN 1129 pairwise=CCMP TKIP 1130 group=CCMP TKIP 1131 identity="user@example.com" 1132 ca_cert="/etc/cert/ca.pem" 1133 client_cert="/etc/cert/user.pem" 1134 1135 engine=1 1136 1137 # The engine configured here must be available. Look at 1138 # OpenSSL engine support in the global section. 1139 # The key available through the engine must be the private key 1140 # matching the client certificate configured above. 1141 1142 # use the opensc engine 1143 #engine_id="opensc" 1144 #key_id="45" 1145 1146 # use the pkcs11 engine 1147 engine_id="pkcs11" 1148 key_id="id_45" 1149 1150 # Optional PIN configuration; this can be left out and PIN will be 1151 # asked through the control interface 1152 pin="1234" 1153} 1154 1155# Example configuration showing how to use an inlined blob as a CA certificate 1156# data instead of using external file 1157network={ 1158 ssid="example" 1159 key_mgmt=WPA-EAP 1160 eap=TTLS 1161 identity="user@example.com" 1162 anonymous_identity="anonymous@example.com" 1163 password="foobar" 1164 ca_cert="blob://exampleblob" 1165 priority=20 1166} 1167 1168blob-base64-exampleblob={ 1169SGVsbG8gV29ybGQhCg== 1170} 1171 1172 1173# Wildcard match for SSID (plaintext APs only). This example select any 1174# open AP regardless of its SSID. 1175network={ 1176 key_mgmt=NONE 1177} 1178