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