1# Example wpa_supplicant build time configuration 2# 3# This file lists the configuration options that are used when building the 4# hostapd binary. All lines starting with # are ignored. Configuration option 5# lines must be commented out complete, if they are not to be included, i.e., 6# 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# Example configuration for various cross-compilation platforms 24 25#### sveasoft (e.g., for Linksys WRT54G) ###################################### 26#CC=mipsel-uclibc-gcc 27#CC=/opt/brcm/hndtools-mipsel-uclibc/bin/mipsel-uclibc-gcc 28#CFLAGS += -Os 29#CPPFLAGS += -I../src/include -I../../src/router/openssl/include 30#LIBS += -L/opt/brcm/hndtools-mipsel-uclibc-0.9.19/lib -lssl 31############################################################################### 32 33#### openwrt (e.g., for Linksys WRT54G) ####################################### 34#CC=mipsel-uclibc-gcc 35#CC=/opt/brcm/hndtools-mipsel-uclibc/bin/mipsel-uclibc-gcc 36#CFLAGS += -Os 37#CPPFLAGS=-I../src/include -I../openssl-0.9.7d/include \ 38# -I../WRT54GS/release/src/include 39#LIBS = -lssl 40############################################################################### 41 42 43# Driver interface for Host AP driver 44CONFIG_DRIVER_HOSTAP=y 45 46# Driver interface for Agere driver 47#CONFIG_DRIVER_HERMES=y 48# Change include directories to match with the local setup 49#CFLAGS += -I../../hcf -I../../include -I../../include/hcf 50#CFLAGS += -I../../include/wireless 51 52# Driver interface for madwifi driver 53# Deprecated; use CONFIG_DRIVER_WEXT=y instead. 54#CONFIG_DRIVER_MADWIFI=y 55# Set include directory to the madwifi source tree 56#CFLAGS += -I../../madwifi 57 58# Driver interface for ndiswrapper 59# Deprecated; use CONFIG_DRIVER_WEXT=y instead. 60#CONFIG_DRIVER_NDISWRAPPER=y 61 62# Driver interface for Atmel driver 63CONFIG_DRIVER_ATMEL=y 64 65# Driver interface for old Broadcom driver 66# Please note that the newer Broadcom driver ("hybrid Linux driver") supports 67# Linux wireless extensions and does not need (or even work) with the old 68# driver wrapper. Use CONFIG_DRIVER_WEXT=y with that driver. 69#CONFIG_DRIVER_BROADCOM=y 70# Example path for wlioctl.h; change to match your configuration 71#CFLAGS += -I/opt/WRT54GS/release/src/include 72 73# Driver interface for Intel ipw2100/2200 driver 74# Deprecated; use CONFIG_DRIVER_WEXT=y instead. 75#CONFIG_DRIVER_IPW=y 76 77# Driver interface for Ralink driver 78#CONFIG_DRIVER_RALINK=y 79 80# Driver interface for generic Linux wireless extensions 81# Note: WEXT is deprecated in the current Linux kernel version and no new 82# functionality is added to it. nl80211-based interface is the new 83# replacement for WEXT and its use allows wpa_supplicant to properly control 84# the driver to improve existing functionality like roaming and to support new 85# functionality. 86CONFIG_DRIVER_WEXT=y 87 88# Driver interface for Linux drivers using the nl80211 kernel interface 89CONFIG_DRIVER_NL80211=y 90 91# Driver interface for FreeBSD net80211 layer (e.g., Atheros driver) 92#CONFIG_DRIVER_BSD=y 93#CFLAGS += -I/usr/local/include 94#LIBS += -L/usr/local/lib 95#LIBS_p += -L/usr/local/lib 96#LIBS_c += -L/usr/local/lib 97 98# Driver interface for Windows NDIS 99#CONFIG_DRIVER_NDIS=y 100#CFLAGS += -I/usr/include/w32api/ddk 101#LIBS += -L/usr/local/lib 102# For native build using mingw 103#CONFIG_NATIVE_WINDOWS=y 104# Additional directories for cross-compilation on Linux host for mingw target 105#CFLAGS += -I/opt/mingw/mingw32/include/ddk 106#LIBS += -L/opt/mingw/mingw32/lib 107#CC=mingw32-gcc 108# By default, driver_ndis uses WinPcap for low-level operations. This can be 109# replaced with the following option which replaces WinPcap calls with NDISUIO. 110# However, this requires that WZC is disabled (net stop wzcsvc) before starting 111# wpa_supplicant. 112# CONFIG_USE_NDISUIO=y 113 114# Driver interface for development testing 115#CONFIG_DRIVER_TEST=y 116 117# Driver interface for wired Ethernet drivers 118CONFIG_DRIVER_WIRED=y 119 120# Driver interface for the Broadcom RoboSwitch family 121#CONFIG_DRIVER_ROBOSWITCH=y 122 123# Driver interface for no driver (e.g., WPS ER only) 124#CONFIG_DRIVER_NONE=y 125 126# Solaris libraries 127#LIBS += -lsocket -ldlpi -lnsl 128#LIBS_c += -lsocket 129 130# Enable IEEE 802.1X Supplicant (automatically included if any EAP method is 131# included) 132CONFIG_IEEE8021X_EAPOL=y 133 134# EAP-MD5 135CONFIG_EAP_MD5=y 136 137# EAP-MSCHAPv2 138CONFIG_EAP_MSCHAPV2=y 139 140# EAP-TLS 141CONFIG_EAP_TLS=y 142 143# EAL-PEAP 144CONFIG_EAP_PEAP=y 145 146# EAP-TTLS 147CONFIG_EAP_TTLS=y 148 149# EAP-FAST 150# Note: Default OpenSSL package does not include support for all the 151# functionality needed for EAP-FAST. If EAP-FAST is enabled with OpenSSL, 152# the OpenSSL library must be patched (openssl-0.9.8d-tls-extensions.patch) 153# to add the needed functions. 154#CONFIG_EAP_FAST=y 155 156# EAP-GTC 157CONFIG_EAP_GTC=y 158 159# EAP-OTP 160CONFIG_EAP_OTP=y 161 162# EAP-SIM (enable CONFIG_PCSC, if EAP-SIM is used) 163#CONFIG_EAP_SIM=y 164 165# EAP-PSK (experimental; this is _not_ needed for WPA-PSK) 166#CONFIG_EAP_PSK=y 167 168# EAP-pwd (secure authentication using only a password) 169#CONFIG_EAP_PWD=y 170 171# EAP-PAX 172#CONFIG_EAP_PAX=y 173 174# LEAP 175CONFIG_EAP_LEAP=y 176 177# EAP-AKA (enable CONFIG_PCSC, if EAP-AKA is used) 178#CONFIG_EAP_AKA=y 179 180# EAP-AKA' (enable CONFIG_PCSC, if EAP-AKA' is used). 181# This requires CONFIG_EAP_AKA to be enabled, too. 182#CONFIG_EAP_AKA_PRIME=y 183 184# Enable USIM simulator (Milenage) for EAP-AKA 185#CONFIG_USIM_SIMULATOR=y 186 187# EAP-SAKE 188#CONFIG_EAP_SAKE=y 189 190# EAP-GPSK 191#CONFIG_EAP_GPSK=y 192# Include support for optional SHA256 cipher suite in EAP-GPSK 193#CONFIG_EAP_GPSK_SHA256=y 194 195# EAP-TNC and related Trusted Network Connect support (experimental) 196#CONFIG_EAP_TNC=y 197 198# Wi-Fi Protected Setup (WPS) 199#CONFIG_WPS=y 200# Enable WSC 2.0 support 201#CONFIG_WPS2=y 202# Enable WPS external registrar functionality 203#CONFIG_WPS_ER=y 204# Disable credentials for an open network by default when acting as a WPS 205# registrar. 206#CONFIG_WPS_REG_DISABLE_OPEN=y 207# Enable WPS support with NFC config method 208#CONFIG_WPS_NFC=y 209 210# EAP-IKEv2 211#CONFIG_EAP_IKEV2=y 212 213# PKCS#12 (PFX) support (used to read private key and certificate file from 214# a file that usually has extension .p12 or .pfx) 215CONFIG_PKCS12=y 216 217# Smartcard support (i.e., private key on a smartcard), e.g., with openssl 218# engine. 219CONFIG_SMARTCARD=y 220 221# PC/SC interface for smartcards (USIM, GSM SIM) 222# Enable this if EAP-SIM or EAP-AKA is included 223#CONFIG_PCSC=y 224 225# Support HT overrides (disable HT/HT40, mask MCS rates, etc.) 226#CONFIG_HT_OVERRIDES=y 227 228# Development testing 229#CONFIG_EAPOL_TEST=y 230 231# Select control interface backend for external programs, e.g, wpa_cli: 232# unix = UNIX domain sockets (default for Linux/*BSD) 233# udp = UDP sockets using localhost (127.0.0.1) 234# named_pipe = Windows Named Pipe (default for Windows) 235# udp-remote = UDP sockets with remote access (only for tests systems/purpose) 236# y = use default (backwards compatibility) 237# If this option is commented out, control interface is not included in the 238# build. 239CONFIG_CTRL_IFACE=y 240 241# Include support for GNU Readline and History Libraries in wpa_cli. 242# When building a wpa_cli binary for distribution, please note that these 243# libraries are licensed under GPL and as such, BSD license may not apply for 244# the resulting binary. 245#CONFIG_READLINE=y 246 247# Include internal line edit mode in wpa_cli. This can be used as a replacement 248# for GNU Readline to provide limited command line editing and history support. 249#CONFIG_WPA_CLI_EDIT=y 250 251# Remove debugging code that is printing out debug message to stdout. 252# This can be used to reduce the size of the wpa_supplicant considerably 253# if debugging code is not needed. The size reduction can be around 35% 254# (e.g., 90 kB). 255#CONFIG_NO_STDOUT_DEBUG=y 256 257# Remove WPA support, e.g., for wired-only IEEE 802.1X supplicant, to save 258# 35-50 kB in code size. 259#CONFIG_NO_WPA=y 260 261# Remove WPA2 support. This allows WPA to be used, but removes WPA2 code to 262# save about 1 kB in code size when building only WPA-Personal (no EAP support) 263# or 6 kB if building for WPA-Enterprise. 264#CONFIG_NO_WPA2=y 265 266# Remove IEEE 802.11i/WPA-Personal ASCII passphrase support 267# This option can be used to reduce code size by removing support for 268# converting ASCII passphrases into PSK. If this functionality is removed, the 269# PSK can only be configured as the 64-octet hexstring (e.g., from 270# wpa_passphrase). This saves about 0.5 kB in code size. 271#CONFIG_NO_WPA_PASSPHRASE=y 272 273# Disable scan result processing (ap_mode=1) to save code size by about 1 kB. 274# This can be used if ap_scan=1 mode is never enabled. 275#CONFIG_NO_SCAN_PROCESSING=y 276 277# Select configuration backend: 278# file = text file (e.g., wpa_supplicant.conf; note: the configuration file 279# path is given on command line, not here; this option is just used to 280# select the backend that allows configuration files to be used) 281# winreg = Windows registry (see win_example.reg for an example) 282CONFIG_BACKEND=file 283 284# Remove configuration write functionality (i.e., to allow the configuration 285# file to be updated based on runtime configuration changes). The runtime 286# configuration can still be changed, the changes are just not going to be 287# persistent over restarts. This option can be used to reduce code size by 288# about 3.5 kB. 289#CONFIG_NO_CONFIG_WRITE=y 290 291# Remove support for configuration blobs to reduce code size by about 1.5 kB. 292#CONFIG_NO_CONFIG_BLOBS=y 293 294# Select program entry point implementation: 295# main = UNIX/POSIX like main() function (default) 296# main_winsvc = Windows service (read parameters from registry) 297# main_none = Very basic example (development use only) 298#CONFIG_MAIN=main 299 300# Select wrapper for operatins system and C library specific functions 301# unix = UNIX/POSIX like systems (default) 302# win32 = Windows systems 303# none = Empty template 304#CONFIG_OS=unix 305 306# Select event loop implementation 307# eloop = select() loop (default) 308# eloop_win = Windows events and WaitForMultipleObject() loop 309# eloop_none = Empty template 310#CONFIG_ELOOP=eloop 311 312# Should we use poll instead of select? Select is used by default. 313#CONFIG_ELOOP_POLL=y 314 315# Select layer 2 packet implementation 316# linux = Linux packet socket (default) 317# pcap = libpcap/libdnet/WinPcap 318# freebsd = FreeBSD libpcap 319# winpcap = WinPcap with receive thread 320# ndis = Windows NDISUIO (note: requires CONFIG_USE_NDISUIO=y) 321# none = Empty template 322#CONFIG_L2_PACKET=linux 323 324# PeerKey handshake for Station to Station Link (IEEE 802.11e DLS) 325CONFIG_PEERKEY=y 326 327# IEEE 802.11w (management frame protection), also known as PMF 328# Driver support is also needed for IEEE 802.11w. 329#CONFIG_IEEE80211W=y 330 331# Select TLS implementation 332# openssl = OpenSSL (default) 333# gnutls = GnuTLS 334# internal = Internal TLSv1 implementation (experimental) 335# none = Empty template 336#CONFIG_TLS=openssl 337 338# TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.1) 339# can be enabled to get a stronger construction of messages when block ciphers 340# are used. It should be noted that some existing TLS v1.0 -based 341# implementation may not be compatible with TLS v1.1 message (ClientHello is 342# sent prior to negotiating which version will be used) 343#CONFIG_TLSV11=y 344 345# TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.2) 346# can be enabled to enable use of stronger crypto algorithms. It should be 347# noted that some existing TLS v1.0 -based implementation may not be compatible 348# with TLS v1.2 message (ClientHello is sent prior to negotiating which version 349# will be used) 350#CONFIG_TLSV12=y 351 352# If CONFIG_TLS=internal is used, additional library and include paths are 353# needed for LibTomMath. Alternatively, an integrated, minimal version of 354# LibTomMath can be used. See beginning of libtommath.c for details on benefits 355# and drawbacks of this option. 356#CONFIG_INTERNAL_LIBTOMMATH=y 357#ifndef CONFIG_INTERNAL_LIBTOMMATH 358#LTM_PATH=/usr/src/libtommath-0.39 359#CFLAGS += -I$(LTM_PATH) 360#LIBS += -L$(LTM_PATH) 361#LIBS_p += -L$(LTM_PATH) 362#endif 363# At the cost of about 4 kB of additional binary size, the internal LibTomMath 364# can be configured to include faster routines for exptmod, sqr, and div to 365# speed up DH and RSA calculation considerably 366#CONFIG_INTERNAL_LIBTOMMATH_FAST=y 367 368# Include NDIS event processing through WMI into wpa_supplicant/wpasvc. 369# This is only for Windows builds and requires WMI-related header files and 370# WbemUuid.Lib from Platform SDK even when building with MinGW. 371#CONFIG_NDIS_EVENTS_INTEGRATED=y 372#PLATFORMSDKLIB="/opt/Program Files/Microsoft Platform SDK/Lib" 373 374# Add support for old DBus control interface 375# (fi.epitest.hostap.WPASupplicant) 376#CONFIG_CTRL_IFACE_DBUS=y 377 378# Add support for new DBus control interface 379# (fi.w1.hostap.wpa_supplicant1) 380#CONFIG_CTRL_IFACE_DBUS_NEW=y 381 382# Add introspection support for new DBus control interface 383#CONFIG_CTRL_IFACE_DBUS_INTRO=y 384 385# Add support for loading EAP methods dynamically as shared libraries. 386# When this option is enabled, each EAP method can be either included 387# statically (CONFIG_EAP_<method>=y) or dynamically (CONFIG_EAP_<method>=dyn). 388# Dynamic EAP methods are build as shared objects (eap_*.so) and they need to 389# be loaded in the beginning of the wpa_supplicant configuration file 390# (see load_dynamic_eap parameter in the example file) before being used in 391# the network blocks. 392# 393# Note that some shared parts of EAP methods are included in the main program 394# and in order to be able to use dynamic EAP methods using these parts, the 395# main program must have been build with the EAP method enabled (=y or =dyn). 396# This means that EAP-TLS/PEAP/TTLS/FAST cannot be added as dynamic libraries 397# unless at least one of them was included in the main build to force inclusion 398# of the shared code. Similarly, at least one of EAP-SIM/AKA must be included 399# in the main build to be able to load these methods dynamically. 400# 401# Please also note that using dynamic libraries will increase the total binary 402# size. Thus, it may not be the best option for targets that have limited 403# amount of memory/flash. 404#CONFIG_DYNAMIC_EAP_METHODS=y 405 406# IEEE Std 802.11r-2008 (Fast BSS Transition) 407#CONFIG_IEEE80211R=y 408 409# Add support for writing debug log to a file (/tmp/wpa_supplicant-log-#.txt) 410#CONFIG_DEBUG_FILE=y 411 412# Send debug messages to syslog instead of stdout 413#CONFIG_DEBUG_SYSLOG=y 414# Set syslog facility for debug messages 415#CONFIG_DEBUG_SYSLOG_FACILITY=LOG_DAEMON 416 417# Add support for sending all debug messages (regardless of debug verbosity) 418# to the Linux kernel tracing facility. This helps debug the entire stack by 419# making it easy to record everything happening from the driver up into the 420# same file, e.g., using trace-cmd. 421#CONFIG_DEBUG_LINUX_TRACING=y 422 423# Enable privilege separation (see README 'Privilege separation' for details) 424#CONFIG_PRIVSEP=y 425 426# Enable mitigation against certain attacks against TKIP by delaying Michael 427# MIC error reports by a random amount of time between 0 and 60 seconds 428#CONFIG_DELAYED_MIC_ERROR_REPORT=y 429 430# Enable tracing code for developer debugging 431# This tracks use of memory allocations and other registrations and reports 432# incorrect use with a backtrace of call (or allocation) location. 433#CONFIG_WPA_TRACE=y 434# For BSD, uncomment these. 435#LIBS += -lexecinfo 436#LIBS_p += -lexecinfo 437#LIBS_c += -lexecinfo 438 439# Use libbfd to get more details for developer debugging 440# This enables use of libbfd to get more detailed symbols for the backtraces 441# generated by CONFIG_WPA_TRACE=y. 442#CONFIG_WPA_TRACE_BFD=y 443# For BSD, uncomment these. 444#LIBS += -lbfd -liberty -lz 445#LIBS_p += -lbfd -liberty -lz 446#LIBS_c += -lbfd -liberty -lz 447 448# wpa_supplicant depends on strong random number generation being available 449# from the operating system. os_get_random() function is used to fetch random 450# data when needed, e.g., for key generation. On Linux and BSD systems, this 451# works by reading /dev/urandom. It should be noted that the OS entropy pool 452# needs to be properly initialized before wpa_supplicant is started. This is 453# important especially on embedded devices that do not have a hardware random 454# number generator and may by default start up with minimal entropy available 455# for random number generation. 456# 457# As a safety net, wpa_supplicant is by default trying to internally collect 458# additional entropy for generating random data to mix in with the data fetched 459# from the OS. This by itself is not considered to be very strong, but it may 460# help in cases where the system pool is not initialized properly. However, it 461# is very strongly recommended that the system pool is initialized with enough 462# entropy either by using hardware assisted random number generator or by 463# storing state over device reboots. 464# 465# wpa_supplicant can be configured to maintain its own entropy store over 466# restarts to enhance random number generation. This is not perfect, but it is 467# much more secure than using the same sequence of random numbers after every 468# reboot. This can be enabled with -e<entropy file> command line option. The 469# specified file needs to be readable and writable by wpa_supplicant. 470# 471# If the os_get_random() is known to provide strong random data (e.g., on 472# Linux/BSD, the board in question is known to have reliable source of random 473# data from /dev/urandom), the internal wpa_supplicant random pool can be 474# disabled. This will save some in binary size and CPU use. However, this 475# should only be considered for builds that are known to be used on devices 476# that meet the requirements described above. 477#CONFIG_NO_RANDOM_POOL=y 478 479# IEEE 802.11n (High Throughput) support (mainly for AP mode) 480#CONFIG_IEEE80211N=y 481 482# Wireless Network Management (IEEE Std 802.11v-2011) 483# Note: This is experimental and not complete implementation. 484#CONFIG_WNM=y 485 486# Interworking (IEEE 802.11u) 487# This can be used to enable functionality to improve interworking with 488# external networks (GAS/ANQP to learn more about the networks and network 489# selection based on available credentials). 490#CONFIG_INTERWORKING=y 491 492# Hotspot 2.0 493#CONFIG_HS20=y 494 495# AP mode operations with wpa_supplicant 496# This can be used for controlling AP mode operations with wpa_supplicant. It 497# should be noted that this is mainly aimed at simple cases like 498# WPA2-Personal while more complex configurations like WPA2-Enterprise with an 499# external RADIUS server can be supported with hostapd. 500#CONFIG_AP=y 501 502# P2P (Wi-Fi Direct) 503# This can be used to enable P2P support in wpa_supplicant. See README-P2P for 504# more information on P2P operations. 505#CONFIG_P2P=y 506 507# Autoscan 508# This can be used to enable automatic scan support in wpa_supplicant. 509# See wpa_supplicant.conf for more information on autoscan usage. 510# 511# Enabling directly a module will enable autoscan support. 512# For exponential module: 513#CONFIG_AUTOSCAN_EXPONENTIAL=y 514# For periodic module: 515#CONFIG_AUTOSCAN_PERIODIC=y 516 517# Password (and passphrase, etc.) backend for external storage 518# These optional mechanisms can be used to add support for storing passwords 519# and other secrets in external (to wpa_supplicant) location. This allows, for 520# example, operating system specific key storage to be used 521# 522# External password backend for testing purposes (developer use) 523#CONFIG_EXT_PASSWORD_TEST=y 524