1# Example wpa_supplicant build time configuration 2# 3# This file lists the configuration options that are used when building the 4# wpa_supplicant binary. All lines starting with # are ignored. Configuration 5# option lines must be commented out complete, if they are not to be included, 6# i.e., just setting VARIABLE=n is not disabling that variable. 7# 8# This file is included in Makefile, so variables like CFLAGS and LIBS can also 9# be modified from here. In most cases, these lines should use += in order not 10# to override previous values of the variables. 11 12 13# Uncomment following two lines and fix the paths if you have installed OpenSSL 14# or GnuTLS in non-default location 15#CFLAGS += -I/usr/local/openssl/include 16#LIBS += -L/usr/local/openssl/lib 17 18# Some Red Hat versions seem to include kerberos header files from OpenSSL, but 19# the kerberos files are not in the default include path. Following line can be 20# used to fix build issues on such systems (krb5.h not found). 21#CFLAGS += -I/usr/include/kerberos 22 23# Driver interface for generic Linux wireless extensions 24# Note: WEXT is deprecated in the current Linux kernel version and no new 25# functionality is added to it. nl80211-based interface is the new 26# replacement for WEXT and its use allows wpa_supplicant to properly control 27# the driver to improve existing functionality like roaming and to support new 28# functionality. 29#CONFIG_DRIVER_WEXT=y 30 31# Driver interface for Linux drivers using the nl80211 kernel interface 32#CONFIG_DRIVER_NL80211=y 33CONFIG_LIBNL20=y 34 35# QCA vendor extensions to nl80211 36CONFIG_DRIVER_NL80211_QCA=y 37 38# Driver interface for FreeBSD net80211 layer (e.g., Atheros driver) 39#CONFIG_DRIVER_BSD=y 40#CFLAGS += -I/usr/local/include 41#LIBS += -L/usr/local/lib 42#LIBS_p += -L/usr/local/lib 43#LIBS_c += -L/usr/local/lib 44 45# Driver interface for Windows NDIS 46#CONFIG_DRIVER_NDIS=y 47#CFLAGS += -I/usr/include/w32api/ddk 48#LIBS += -L/usr/local/lib 49# For native build using mingw 50#CONFIG_NATIVE_WINDOWS=y 51# Additional directories for cross-compilation on Linux host for mingw target 52#CFLAGS += -I/opt/mingw/mingw32/include/ddk 53#LIBS += -L/opt/mingw/mingw32/lib 54#CC=mingw32-gcc 55# By default, driver_ndis uses WinPcap for low-level operations. This can be 56# replaced with the following option which replaces WinPcap calls with NDISUIO. 57# However, this requires that WZC is disabled (net stop wzcsvc) before starting 58# wpa_supplicant. 59# CONFIG_USE_NDISUIO=y 60 61# Driver interface for wired Ethernet drivers 62#CONFIG_DRIVER_WIRED=y 63 64# Driver interface for the Broadcom RoboSwitch family 65#CONFIG_DRIVER_ROBOSWITCH=y 66 67# Driver interface for no driver (e.g., WPS ER only) 68#CONFIG_DRIVER_NONE=y 69 70# Solaris libraries 71#LIBS += -lsocket -ldlpi -lnsl 72#LIBS_c += -lsocket 73 74# Enable IEEE 802.1X Supplicant (automatically included if any EAP method is 75# included) 76CONFIG_IEEE8021X_EAPOL=y 77 78# EAP-MD5 79CONFIG_EAP_MD5=y 80 81# EAP-MSCHAPv2 82CONFIG_EAP_MSCHAPV2=y 83 84# EAP-TLS 85CONFIG_EAP_TLS=y 86 87# EAL-PEAP 88CONFIG_EAP_PEAP=y 89 90# EAP-TTLS 91CONFIG_EAP_TTLS=y 92 93# EAP-FAST 94# Note: If OpenSSL is used as the TLS library, OpenSSL 1.0 or newer is needed 95# for EAP-FAST support. Older OpenSSL releases would need to be patched, e.g., 96# with openssl-0.9.8x-tls-extensions.patch, to add the needed functions. 97#CONFIG_EAP_FAST=y 98 99# EAP-GTC 100CONFIG_EAP_GTC=y 101 102# EAP-OTP 103CONFIG_EAP_OTP=y 104 105# EAP-SIM (enable CONFIG_PCSC, if EAP-SIM is used) 106CONFIG_EAP_SIM=y 107 108# EAP-PSK (experimental; this is _not_ needed for WPA-PSK) 109#CONFIG_EAP_PSK=y 110 111# EAP-pwd (secure authentication using only a password) 112CONFIG_EAP_PWD=y 113 114# EAP-PAX 115#CONFIG_EAP_PAX=y 116 117# LEAP 118CONFIG_EAP_LEAP=y 119 120# EAP-AKA (enable CONFIG_PCSC, if EAP-AKA is used) 121CONFIG_EAP_AKA=y 122 123# EAP-AKA' (enable CONFIG_PCSC, if EAP-AKA' is used). 124# This requires CONFIG_EAP_AKA to be enabled, too. 125CONFIG_EAP_AKA_PRIME=y 126 127# Enable USIM simulator (Milenage) for EAP-AKA 128#CONFIG_USIM_SIMULATOR=y 129 130# EAP-SAKE 131#CONFIG_EAP_SAKE=y 132 133# EAP-GPSK 134#CONFIG_EAP_GPSK=y 135# Include support for optional SHA256 cipher suite in EAP-GPSK 136#CONFIG_EAP_GPSK_SHA256=y 137 138# EAP-TNC and related Trusted Network Connect support (experimental) 139#CONFIG_EAP_TNC=y 140 141# Wi-Fi Protected Setup (WPS) 142CONFIG_WPS=y 143# Enable WPS external registrar functionality 144CONFIG_WPS_ER=y 145# Disable credentials for an open network by default when acting as a WPS 146# registrar. 147#CONFIG_WPS_REG_DISABLE_OPEN=y 148# Enable WPS support with NFC config method 149CONFIG_WPS_NFC=y 150 151# EAP-IKEv2 152#CONFIG_EAP_IKEV2=y 153 154# EAP-EKE 155#CONFIG_EAP_EKE=y 156 157# PKCS#12 (PFX) support (used to read private key and certificate file from 158# a file that usually has extension .p12 or .pfx) 159CONFIG_PKCS12=y 160 161# Smartcard support (i.e., private key on a smartcard), e.g., with openssl 162# engine. 163CONFIG_SMARTCARD=y 164 165# PC/SC interface for smartcards (USIM, GSM SIM) 166# Enable this if EAP-SIM or EAP-AKA is included 167#CONFIG_PCSC=y 168 169# Support HT overrides (disable HT/HT40, mask MCS rates, etc.) 170#CONFIG_HT_OVERRIDES=y 171 172# Support VHT overrides (disable VHT, mask MCS rates, etc.) 173#CONFIG_VHT_OVERRIDES=y 174 175# Development testing 176#CONFIG_EAPOL_TEST=y 177 178# Select control interface backend for external programs, e.g, wpa_cli: 179# unix = UNIX domain sockets (default for Linux/*BSD) 180# udp = UDP sockets using localhost (127.0.0.1) 181# udp6 = UDP IPv6 sockets using localhost (::1) 182# named_pipe = Windows Named Pipe (default for Windows) 183# udp-remote = UDP sockets with remote access (only for tests systems/purpose) 184# udp6-remote = UDP IPv6 sockets with remote access (only for tests purpose) 185# y = use default (backwards compatibility) 186# If this option is commented out, control interface is not included in the 187# build. 188CONFIG_CTRL_IFACE=y 189 190# Include support for GNU Readline and History Libraries in wpa_cli. 191# When building a wpa_cli binary for distribution, please note that these 192# libraries are licensed under GPL and as such, BSD license may not apply for 193# the resulting binary. 194#CONFIG_READLINE=y 195 196# Include internal line edit mode in wpa_cli. This can be used as a replacement 197# for GNU Readline to provide limited command line editing and history support. 198CONFIG_WPA_CLI_EDIT=y 199 200# Remove debugging code that is printing out debug message to stdout. 201# This can be used to reduce the size of the wpa_supplicant considerably 202# if debugging code is not needed. The size reduction can be around 35% 203# (e.g., 90 kB). 204#CONFIG_NO_STDOUT_DEBUG=y 205 206# Remove WPA support, e.g., for wired-only IEEE 802.1X supplicant, to save 207# 35-50 kB in code size. 208#CONFIG_NO_WPA=y 209 210# Remove IEEE 802.11i/WPA-Personal ASCII passphrase support 211# This option can be used to reduce code size by removing support for 212# converting ASCII passphrases into PSK. If this functionality is removed, the 213# PSK can only be configured as the 64-octet hexstring (e.g., from 214# wpa_passphrase). This saves about 0.5 kB in code size. 215#CONFIG_NO_WPA_PASSPHRASE=y 216 217# Disable scan result processing (ap_mode=1) to save code size by about 1 kB. 218# This can be used if ap_scan=1 mode is never enabled. 219#CONFIG_NO_SCAN_PROCESSING=y 220 221# Select configuration backend: 222# file = text file (e.g., wpa_supplicant.conf; note: the configuration file 223# path is given on command line, not here; this option is just used to 224# select the backend that allows configuration files to be used) 225# winreg = Windows registry (see win_example.reg for an example) 226CONFIG_BACKEND=file 227 228# Remove configuration write functionality (i.e., to allow the configuration 229# file to be updated based on runtime configuration changes). The runtime 230# configuration can still be changed, the changes are just not going to be 231# persistent over restarts. This option can be used to reduce code size by 232# about 3.5 kB. 233#CONFIG_NO_CONFIG_WRITE=y 234 235# Remove support for configuration blobs to reduce code size by about 1.5 kB. 236#CONFIG_NO_CONFIG_BLOBS=y 237 238# Select program entry point implementation: 239# main = UNIX/POSIX like main() function (default) 240# main_winsvc = Windows service (read parameters from registry) 241# main_none = Very basic example (development use only) 242#CONFIG_MAIN=main 243 244# Select wrapper for operating system and C library specific functions 245# unix = UNIX/POSIX like systems (default) 246# win32 = Windows systems 247# none = Empty template 248CONFIG_OS=unix 249 250# Select event loop implementation 251# eloop = select() loop (default) 252# eloop_win = Windows events and WaitForMultipleObject() loop 253CONFIG_ELOOP=eloop 254 255# Should we use poll instead of select? Select is used by default. 256#CONFIG_ELOOP_POLL=y 257 258# Should we use epoll instead of select? Select is used by default. 259#CONFIG_ELOOP_EPOLL=y 260 261# Should we use kqueue instead of select? Select is used by default. 262#CONFIG_ELOOP_KQUEUE=y 263 264# Select layer 2 packet implementation 265# linux = Linux packet socket (default) 266# pcap = libpcap/libdnet/WinPcap 267# freebsd = FreeBSD libpcap 268# winpcap = WinPcap with receive thread 269# ndis = Windows NDISUIO (note: requires CONFIG_USE_NDISUIO=y) 270# none = Empty template 271CONFIG_L2_PACKET=linux 272 273# Disable Linux packet socket workaround applicable for station interface 274# in a bridge for EAPOL frames. This should be uncommented only if the kernel 275# is known to not have the regression issue in packet socket behavior with 276# bridge interfaces (commit 'bridge: respect RFC2863 operational state')'). 277#CONFIG_NO_LINUX_PACKET_SOCKET_WAR=y 278 279# IEEE 802.11w (management frame protection), also known as PMF 280# Driver support is also needed for IEEE 802.11w. 281CONFIG_IEEE80211W=y 282 283# Select TLS implementation 284# openssl = OpenSSL (default) 285# gnutls = GnuTLS 286# internal = Internal TLSv1 implementation (experimental) 287# none = Empty template 288#CONFIG_TLS=openssl 289 290# TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.1) 291# can be enabled to get a stronger construction of messages when block ciphers 292# are used. It should be noted that some existing TLS v1.0 -based 293# implementation may not be compatible with TLS v1.1 message (ClientHello is 294# sent prior to negotiating which version will be used) 295#CONFIG_TLSV11=y 296 297# TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.2) 298# can be enabled to enable use of stronger crypto algorithms. It should be 299# noted that some existing TLS v1.0 -based implementation may not be compatible 300# with TLS v1.2 message (ClientHello is sent prior to negotiating which version 301# will be used) 302#CONFIG_TLSV12=y 303 304# Select which ciphers to use by default with OpenSSL if the user does not 305# specify them. 306#CONFIG_TLS_DEFAULT_CIPHERS="DEFAULT:!EXP:!LOW" 307 308# If CONFIG_TLS=internal is used, additional library and include paths are 309# needed for LibTomMath. Alternatively, an integrated, minimal version of 310# LibTomMath can be used. See beginning of libtommath.c for details on benefits 311# and drawbacks of this option. 312#CONFIG_INTERNAL_LIBTOMMATH=y 313#ifndef CONFIG_INTERNAL_LIBTOMMATH 314#LTM_PATH=/usr/src/libtommath-0.39 315#CFLAGS += -I$(LTM_PATH) 316#LIBS += -L$(LTM_PATH) 317#LIBS_p += -L$(LTM_PATH) 318#endif 319# At the cost of about 4 kB of additional binary size, the internal LibTomMath 320# can be configured to include faster routines for exptmod, sqr, and div to 321# speed up DH and RSA calculation considerably 322#CONFIG_INTERNAL_LIBTOMMATH_FAST=y 323 324# Include NDIS event processing through WMI into wpa_supplicant/wpasvc. 325# This is only for Windows builds and requires WMI-related header files and 326# WbemUuid.Lib from Platform SDK even when building with MinGW. 327#CONFIG_NDIS_EVENTS_INTEGRATED=y 328#PLATFORMSDKLIB="/opt/Program Files/Microsoft Platform SDK/Lib" 329 330# Add support for old DBus control interface 331# (fi.epitest.hostap.WPASupplicant) 332#CONFIG_CTRL_IFACE_DBUS=y 333 334# Add support for new DBus control interface 335# (fi.w1.hostap.wpa_supplicant1) 336#CONFIG_CTRL_IFACE_DBUS_NEW=y 337 338# Add introspection support for new DBus control interface 339#CONFIG_CTRL_IFACE_DBUS_INTRO=y 340 341# Add support for Binder control interface 342# Only applicable for Android platforms. 343#CONFIG_CTRL_IFACE_BINDER=y 344 345# Add support for loading EAP methods dynamically as shared libraries. 346# When this option is enabled, each EAP method can be either included 347# statically (CONFIG_EAP_<method>=y) or dynamically (CONFIG_EAP_<method>=dyn). 348# Dynamic EAP methods are build as shared objects (eap_*.so) and they need to 349# be loaded in the beginning of the wpa_supplicant configuration file 350# (see load_dynamic_eap parameter in the example file) before being used in 351# the network blocks. 352# 353# Note that some shared parts of EAP methods are included in the main program 354# and in order to be able to use dynamic EAP methods using these parts, the 355# main program must have been build with the EAP method enabled (=y or =dyn). 356# This means that EAP-TLS/PEAP/TTLS/FAST cannot be added as dynamic libraries 357# unless at least one of them was included in the main build to force inclusion 358# of the shared code. Similarly, at least one of EAP-SIM/AKA must be included 359# in the main build to be able to load these methods dynamically. 360# 361# Please also note that using dynamic libraries will increase the total binary 362# size. Thus, it may not be the best option for targets that have limited 363# amount of memory/flash. 364#CONFIG_DYNAMIC_EAP_METHODS=y 365 366# IEEE Std 802.11r-2008 (Fast BSS Transition) for station mode 367CONFIG_IEEE80211R=y 368 369# Add support for writing debug log to a file (/tmp/wpa_supplicant-log-#.txt) 370#CONFIG_DEBUG_FILE=y 371 372# Send debug messages to syslog instead of stdout 373#CONFIG_DEBUG_SYSLOG=y 374# Set syslog facility for debug messages 375#CONFIG_DEBUG_SYSLOG_FACILITY=LOG_DAEMON 376 377# Add support for sending all debug messages (regardless of debug verbosity) 378# to the Linux kernel tracing facility. This helps debug the entire stack by 379# making it easy to record everything happening from the driver up into the 380# same file, e.g., using trace-cmd. 381#CONFIG_DEBUG_LINUX_TRACING=y 382 383# Add support for writing debug log to Android logcat instead of standard 384# output 385CONFIG_ANDROID_LOG=y 386 387# Enable privilege separation (see README 'Privilege separation' for details) 388#CONFIG_PRIVSEP=y 389 390# Enable mitigation against certain attacks against TKIP by delaying Michael 391# MIC error reports by a random amount of time between 0 and 60 seconds 392#CONFIG_DELAYED_MIC_ERROR_REPORT=y 393 394# Enable tracing code for developer debugging 395# This tracks use of memory allocations and other registrations and reports 396# incorrect use with a backtrace of call (or allocation) location. 397#CONFIG_WPA_TRACE=y 398# For BSD, uncomment these. 399#LIBS += -lexecinfo 400#LIBS_p += -lexecinfo 401#LIBS_c += -lexecinfo 402 403# Use libbfd to get more details for developer debugging 404# This enables use of libbfd to get more detailed symbols for the backtraces 405# generated by CONFIG_WPA_TRACE=y. 406#CONFIG_WPA_TRACE_BFD=y 407# For BSD, uncomment these. 408#LIBS += -lbfd -liberty -lz 409#LIBS_p += -lbfd -liberty -lz 410#LIBS_c += -lbfd -liberty -lz 411 412# wpa_supplicant depends on strong random number generation being available 413# from the operating system. os_get_random() function is used to fetch random 414# data when needed, e.g., for key generation. On Linux and BSD systems, this 415# works by reading /dev/urandom. It should be noted that the OS entropy pool 416# needs to be properly initialized before wpa_supplicant is started. This is 417# important especially on embedded devices that do not have a hardware random 418# number generator and may by default start up with minimal entropy available 419# for random number generation. 420# 421# As a safety net, wpa_supplicant is by default trying to internally collect 422# additional entropy for generating random data to mix in with the data fetched 423# from the OS. This by itself is not considered to be very strong, but it may 424# help in cases where the system pool is not initialized properly. However, it 425# is very strongly recommended that the system pool is initialized with enough 426# entropy either by using hardware assisted random number generator or by 427# storing state over device reboots. 428# 429# wpa_supplicant can be configured to maintain its own entropy store over 430# restarts to enhance random number generation. This is not perfect, but it is 431# much more secure than using the same sequence of random numbers after every 432# reboot. This can be enabled with -e<entropy file> command line option. The 433# specified file needs to be readable and writable by wpa_supplicant. 434# 435# If the os_get_random() is known to provide strong random data (e.g., on 436# Linux/BSD, the board in question is known to have reliable source of random 437# data from /dev/urandom), the internal wpa_supplicant random pool can be 438# disabled. This will save some in binary size and CPU use. However, this 439# should only be considered for builds that are known to be used on devices 440# that meet the requirements described above. 441 442# Wpa_supplicant's random pool is not necessary on Android. Randomness is 443# already provided by the entropymixer service which ensures sufficient 444# entropy is maintained across reboots. Commit b410eb1913 'Initialize 445# /dev/urandom earlier in boot' seeds /dev/urandom with that entropy before 446# either wpa_supplicant or hostapd are run. 447CONFIG_NO_RANDOM_POOL=y 448 449# IEEE 802.11n (High Throughput) support (mainly for AP mode) 450CONFIG_IEEE80211N=y 451 452# IEEE 802.11ac (Very High Throughput) support (mainly for AP mode) 453# (depends on CONFIG_IEEE80211N) 454#CONFIG_IEEE80211AC=y 455 456# Wireless Network Management (IEEE Std 802.11v-2011) 457# Note: This is experimental and not complete implementation. 458CONFIG_WNM=y 459 460# Interworking (IEEE 802.11u) 461# This can be used to enable functionality to improve interworking with 462# external networks (GAS/ANQP to learn more about the networks and network 463# selection based on available credentials). 464CONFIG_INTERWORKING=y 465 466# Hotspot 2.0 467CONFIG_HS20=y 468 469# Enable interface matching in wpa_supplicant 470#CONFIG_MATCH_IFACE=y 471 472# Disable roaming in wpa_supplicant 473CONFIG_NO_ROAMING=y 474 475# AP mode operations with wpa_supplicant 476# This can be used for controlling AP mode operations with wpa_supplicant. It 477# should be noted that this is mainly aimed at simple cases like 478# WPA2-Personal while more complex configurations like WPA2-Enterprise with an 479# external RADIUS server can be supported with hostapd. 480CONFIG_AP=y 481 482# P2P (Wi-Fi Direct) 483# This can be used to enable P2P support in wpa_supplicant. See README-P2P for 484# more information on P2P operations. 485CONFIG_P2P=y 486 487# Enable TDLS support 488CONFIG_TDLS=y 489 490# Wi-Fi Direct 491# This can be used to enable Wi-Fi Direct extensions for P2P using an external 492# program to control the additional information exchanges in the messages. 493CONFIG_WIFI_DISPLAY=y 494 495# Autoscan 496# This can be used to enable automatic scan support in wpa_supplicant. 497# See wpa_supplicant.conf for more information on autoscan usage. 498# 499# Enabling directly a module will enable autoscan support. 500# For exponential module: 501#CONFIG_AUTOSCAN_EXPONENTIAL=y 502# For periodic module: 503#CONFIG_AUTOSCAN_PERIODIC=y 504 505# Password (and passphrase, etc.) backend for external storage 506# These optional mechanisms can be used to add support for storing passwords 507# and other secrets in external (to wpa_supplicant) location. This allows, for 508# example, operating system specific key storage to be used 509# 510# External password backend for testing purposes (developer use) 511#CONFIG_EXT_PASSWORD_TEST=y 512 513# Enable Fast Session Transfer (FST) 514#CONFIG_FST=y 515 516# Support Multi Band Operation 517#CONFIG_MBO=y 518 519# Fast Initial Link Setup (FILS) (IEEE 802.11ai) 520# Note: This is an experimental and not yet complete implementation. This 521# should not be enabled for production use. 522#CONFIG_FILS=y 523 524# Support RSN on IBSS networks 525# This is needed to be able to use mode=1 network profile with proto=RSN and 526# key_mgmt=WPA-PSK (i.e., full key management instead of WPA-None). 527#CONFIG_IBSS_RSN=y 528 529# External PMKSA cache control 530# This can be used to enable control interface commands that allow the current 531# PMKSA cache entries to be fetched and new entries to be added. 532#CONFIG_PMKSA_CACHE_EXTERNAL=y 533 534# Mesh Networking (IEEE 802.11s) 535#CONFIG_MESH=y 536 537# Background scanning modules 538# These can be used to request wpa_supplicant to perform background scanning 539# operations for roaming within an ESS (same SSID). See the bgscan parameter in 540# the wpa_supplicant.conf file for more details. 541# Periodic background scans based on signal strength 542#CONFIG_BGSCAN_SIMPLE=y 543# Learn channels used by the network and try to avoid bgscans on other 544# channels (experimental) 545#CONFIG_BGSCAN_LEARN=y 546 547# Opportunistic Wireless Encryption (OWE) 548# Experimental implementation of draft-harkins-owe-07.txt 549#CONFIG_OWE=y 550 551include $(wildcard $(LOCAL_PATH)/android_config_*.inc) 552