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