xref: /freebsd/contrib/wpa/wpa_supplicant/defconfig (revision 98e0ffaefb0f241cda3a72395d3be04192ae0d47)
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.
29CONFIG_DRIVER_WEXT=y
30
31# Driver interface for Linux drivers using the nl80211 kernel interface
32CONFIG_DRIVER_NL80211=y
33
34# driver_nl80211.c requires libnl. If you are compiling it yourself
35# you may need to point hostapd to your version of libnl.
36#
37#CFLAGS += -I$<path to libnl include files>
38#LIBS += -L$<path to libnl library files>
39
40# Use libnl v2.0 (or 3.0) libraries.
41#CONFIG_LIBNL20=y
42
43# Use libnl 3.2 libraries (if this is selected, CONFIG_LIBNL20 is ignored)
44#CONFIG_LIBNL32=y
45
46
47# Driver interface for FreeBSD net80211 layer (e.g., Atheros driver)
48#CONFIG_DRIVER_BSD=y
49#CFLAGS += -I/usr/local/include
50#LIBS += -L/usr/local/lib
51#LIBS_p += -L/usr/local/lib
52#LIBS_c += -L/usr/local/lib
53
54# Driver interface for Windows NDIS
55#CONFIG_DRIVER_NDIS=y
56#CFLAGS += -I/usr/include/w32api/ddk
57#LIBS += -L/usr/local/lib
58# For native build using mingw
59#CONFIG_NATIVE_WINDOWS=y
60# Additional directories for cross-compilation on Linux host for mingw target
61#CFLAGS += -I/opt/mingw/mingw32/include/ddk
62#LIBS += -L/opt/mingw/mingw32/lib
63#CC=mingw32-gcc
64# By default, driver_ndis uses WinPcap for low-level operations. This can be
65# replaced with the following option which replaces WinPcap calls with NDISUIO.
66# However, this requires that WZC is disabled (net stop wzcsvc) before starting
67# wpa_supplicant.
68# CONFIG_USE_NDISUIO=y
69
70# Driver interface for wired Ethernet drivers
71CONFIG_DRIVER_WIRED=y
72
73# Driver interface for the Broadcom RoboSwitch family
74#CONFIG_DRIVER_ROBOSWITCH=y
75
76# Driver interface for no driver (e.g., WPS ER only)
77#CONFIG_DRIVER_NONE=y
78
79# Solaris libraries
80#LIBS += -lsocket -ldlpi -lnsl
81#LIBS_c += -lsocket
82
83# Enable IEEE 802.1X Supplicant (automatically included if any EAP method is
84# included)
85CONFIG_IEEE8021X_EAPOL=y
86
87# EAP-MD5
88CONFIG_EAP_MD5=y
89
90# EAP-MSCHAPv2
91CONFIG_EAP_MSCHAPV2=y
92
93# EAP-TLS
94CONFIG_EAP_TLS=y
95
96# EAL-PEAP
97CONFIG_EAP_PEAP=y
98
99# EAP-TTLS
100CONFIG_EAP_TTLS=y
101
102# EAP-FAST
103# Note: If OpenSSL is used as the TLS library, OpenSSL 1.0 or newer is needed
104# for EAP-FAST support. Older OpenSSL releases would need to be patched, e.g.,
105# with openssl-0.9.8x-tls-extensions.patch, to add the needed functions.
106#CONFIG_EAP_FAST=y
107
108# EAP-GTC
109CONFIG_EAP_GTC=y
110
111# EAP-OTP
112CONFIG_EAP_OTP=y
113
114# EAP-SIM (enable CONFIG_PCSC, if EAP-SIM is used)
115#CONFIG_EAP_SIM=y
116
117# EAP-PSK (experimental; this is _not_ needed for WPA-PSK)
118#CONFIG_EAP_PSK=y
119
120# EAP-pwd (secure authentication using only a password)
121#CONFIG_EAP_PWD=y
122
123# EAP-PAX
124#CONFIG_EAP_PAX=y
125
126# LEAP
127CONFIG_EAP_LEAP=y
128
129# EAP-AKA (enable CONFIG_PCSC, if EAP-AKA is used)
130#CONFIG_EAP_AKA=y
131
132# EAP-AKA' (enable CONFIG_PCSC, if EAP-AKA' is used).
133# This requires CONFIG_EAP_AKA to be enabled, too.
134#CONFIG_EAP_AKA_PRIME=y
135
136# Enable USIM simulator (Milenage) for EAP-AKA
137#CONFIG_USIM_SIMULATOR=y
138
139# EAP-SAKE
140#CONFIG_EAP_SAKE=y
141
142# EAP-GPSK
143#CONFIG_EAP_GPSK=y
144# Include support for optional SHA256 cipher suite in EAP-GPSK
145#CONFIG_EAP_GPSK_SHA256=y
146
147# EAP-TNC and related Trusted Network Connect support (experimental)
148#CONFIG_EAP_TNC=y
149
150# Wi-Fi Protected Setup (WPS)
151#CONFIG_WPS=y
152# Enable WPS external registrar functionality
153#CONFIG_WPS_ER=y
154# Disable credentials for an open network by default when acting as a WPS
155# registrar.
156#CONFIG_WPS_REG_DISABLE_OPEN=y
157# Enable WPS support with NFC config method
158#CONFIG_WPS_NFC=y
159
160# EAP-IKEv2
161#CONFIG_EAP_IKEV2=y
162
163# EAP-EKE
164#CONFIG_EAP_EKE=y
165
166# PKCS#12 (PFX) support (used to read private key and certificate file from
167# a file that usually has extension .p12 or .pfx)
168CONFIG_PKCS12=y
169
170# Smartcard support (i.e., private key on a smartcard), e.g., with openssl
171# engine.
172CONFIG_SMARTCARD=y
173
174# PC/SC interface for smartcards (USIM, GSM SIM)
175# Enable this if EAP-SIM or EAP-AKA is included
176#CONFIG_PCSC=y
177
178# Support HT overrides (disable HT/HT40, mask MCS rates, etc.)
179#CONFIG_HT_OVERRIDES=y
180
181# Support VHT overrides (disable VHT, mask MCS rates, etc.)
182#CONFIG_VHT_OVERRIDES=y
183
184# Development testing
185#CONFIG_EAPOL_TEST=y
186
187# Select control interface backend for external programs, e.g, wpa_cli:
188# unix = UNIX domain sockets (default for Linux/*BSD)
189# udp = UDP sockets using localhost (127.0.0.1)
190# udp6 = UDP IPv6 sockets using localhost (::1)
191# named_pipe = Windows Named Pipe (default for Windows)
192# udp-remote = UDP sockets with remote access (only for tests systems/purpose)
193# udp6-remote = UDP IPv6 sockets with remote access (only for tests purpose)
194# y = use default (backwards compatibility)
195# If this option is commented out, control interface is not included in the
196# build.
197CONFIG_CTRL_IFACE=y
198
199# Include support for GNU Readline and History Libraries in wpa_cli.
200# When building a wpa_cli binary for distribution, please note that these
201# libraries are licensed under GPL and as such, BSD license may not apply for
202# the resulting binary.
203#CONFIG_READLINE=y
204
205# Include internal line edit mode in wpa_cli. This can be used as a replacement
206# for GNU Readline to provide limited command line editing and history support.
207#CONFIG_WPA_CLI_EDIT=y
208
209# Remove debugging code that is printing out debug message to stdout.
210# This can be used to reduce the size of the wpa_supplicant considerably
211# if debugging code is not needed. The size reduction can be around 35%
212# (e.g., 90 kB).
213#CONFIG_NO_STDOUT_DEBUG=y
214
215# Remove WPA support, e.g., for wired-only IEEE 802.1X supplicant, to save
216# 35-50 kB in code size.
217#CONFIG_NO_WPA=y
218
219# Remove IEEE 802.11i/WPA-Personal ASCII passphrase support
220# This option can be used to reduce code size by removing support for
221# converting ASCII passphrases into PSK. If this functionality is removed, the
222# PSK can only be configured as the 64-octet hexstring (e.g., from
223# wpa_passphrase). This saves about 0.5 kB in code size.
224#CONFIG_NO_WPA_PASSPHRASE=y
225
226# Disable scan result processing (ap_mode=1) to save code size by about 1 kB.
227# This can be used if ap_scan=1 mode is never enabled.
228#CONFIG_NO_SCAN_PROCESSING=y
229
230# Select configuration backend:
231# file = text file (e.g., wpa_supplicant.conf; note: the configuration file
232#	path is given on command line, not here; this option is just used to
233#	select the backend that allows configuration files to be used)
234# winreg = Windows registry (see win_example.reg for an example)
235CONFIG_BACKEND=file
236
237# Remove configuration write functionality (i.e., to allow the configuration
238# file to be updated based on runtime configuration changes). The runtime
239# configuration can still be changed, the changes are just not going to be
240# persistent over restarts. This option can be used to reduce code size by
241# about 3.5 kB.
242#CONFIG_NO_CONFIG_WRITE=y
243
244# Remove support for configuration blobs to reduce code size by about 1.5 kB.
245#CONFIG_NO_CONFIG_BLOBS=y
246
247# Select program entry point implementation:
248# main = UNIX/POSIX like main() function (default)
249# main_winsvc = Windows service (read parameters from registry)
250# main_none = Very basic example (development use only)
251#CONFIG_MAIN=main
252
253# Select wrapper for operating system and C library specific functions
254# unix = UNIX/POSIX like systems (default)
255# win32 = Windows systems
256# none = Empty template
257#CONFIG_OS=unix
258
259# Select event loop implementation
260# eloop = select() loop (default)
261# eloop_win = Windows events and WaitForMultipleObject() loop
262#CONFIG_ELOOP=eloop
263
264# Should we use poll instead of select? Select is used by default.
265#CONFIG_ELOOP_POLL=y
266
267# Should we use epoll instead of select? Select is used by default.
268#CONFIG_ELOOP_EPOLL=y
269
270# Select layer 2 packet implementation
271# linux = Linux packet socket (default)
272# pcap = libpcap/libdnet/WinPcap
273# freebsd = FreeBSD libpcap
274# winpcap = WinPcap with receive thread
275# ndis = Windows NDISUIO (note: requires CONFIG_USE_NDISUIO=y)
276# none = Empty template
277#CONFIG_L2_PACKET=linux
278
279# PeerKey handshake for Station to Station Link (IEEE 802.11e DLS)
280CONFIG_PEERKEY=y
281
282# IEEE 802.11w (management frame protection), also known as PMF
283# Driver support is also needed for IEEE 802.11w.
284#CONFIG_IEEE80211W=y
285
286# Select TLS implementation
287# openssl = OpenSSL (default)
288# gnutls = GnuTLS
289# internal = Internal TLSv1 implementation (experimental)
290# none = Empty template
291#CONFIG_TLS=openssl
292
293# TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.1)
294# can be enabled to get a stronger construction of messages when block ciphers
295# are used. It should be noted that some existing TLS v1.0 -based
296# implementation may not be compatible with TLS v1.1 message (ClientHello is
297# sent prior to negotiating which version will be used)
298#CONFIG_TLSV11=y
299
300# TLS-based EAP methods require at least TLS v1.0. Newer version of TLS (v1.2)
301# can be enabled to enable use of stronger crypto algorithms. It should be
302# noted that some existing TLS v1.0 -based implementation may not be compatible
303# with TLS v1.2 message (ClientHello is sent prior to negotiating which version
304# will be used)
305#CONFIG_TLSV12=y
306
307# If CONFIG_TLS=internal is used, additional library and include paths are
308# needed for LibTomMath. Alternatively, an integrated, minimal version of
309# LibTomMath can be used. See beginning of libtommath.c for details on benefits
310# and drawbacks of this option.
311#CONFIG_INTERNAL_LIBTOMMATH=y
312#ifndef CONFIG_INTERNAL_LIBTOMMATH
313#LTM_PATH=/usr/src/libtommath-0.39
314#CFLAGS += -I$(LTM_PATH)
315#LIBS += -L$(LTM_PATH)
316#LIBS_p += -L$(LTM_PATH)
317#endif
318# At the cost of about 4 kB of additional binary size, the internal LibTomMath
319# can be configured to include faster routines for exptmod, sqr, and div to
320# speed up DH and RSA calculation considerably
321#CONFIG_INTERNAL_LIBTOMMATH_FAST=y
322
323# Include NDIS event processing through WMI into wpa_supplicant/wpasvc.
324# This is only for Windows builds and requires WMI-related header files and
325# WbemUuid.Lib from Platform SDK even when building with MinGW.
326#CONFIG_NDIS_EVENTS_INTEGRATED=y
327#PLATFORMSDKLIB="/opt/Program Files/Microsoft Platform SDK/Lib"
328
329# Add support for old DBus control interface
330# (fi.epitest.hostap.WPASupplicant)
331#CONFIG_CTRL_IFACE_DBUS=y
332
333# Add support for new DBus control interface
334# (fi.w1.hostap.wpa_supplicant1)
335#CONFIG_CTRL_IFACE_DBUS_NEW=y
336
337# Add introspection support for new DBus control interface
338#CONFIG_CTRL_IFACE_DBUS_INTRO=y
339
340# Add support for loading EAP methods dynamically as shared libraries.
341# When this option is enabled, each EAP method can be either included
342# statically (CONFIG_EAP_<method>=y) or dynamically (CONFIG_EAP_<method>=dyn).
343# Dynamic EAP methods are build as shared objects (eap_*.so) and they need to
344# be loaded in the beginning of the wpa_supplicant configuration file
345# (see load_dynamic_eap parameter in the example file) before being used in
346# the network blocks.
347#
348# Note that some shared parts of EAP methods are included in the main program
349# and in order to be able to use dynamic EAP methods using these parts, the
350# main program must have been build with the EAP method enabled (=y or =dyn).
351# This means that EAP-TLS/PEAP/TTLS/FAST cannot be added as dynamic libraries
352# unless at least one of them was included in the main build to force inclusion
353# of the shared code. Similarly, at least one of EAP-SIM/AKA must be included
354# in the main build to be able to load these methods dynamically.
355#
356# Please also note that using dynamic libraries will increase the total binary
357# size. Thus, it may not be the best option for targets that have limited
358# amount of memory/flash.
359#CONFIG_DYNAMIC_EAP_METHODS=y
360
361# IEEE Std 802.11r-2008 (Fast BSS Transition)
362#CONFIG_IEEE80211R=y
363
364# Add support for writing debug log to a file (/tmp/wpa_supplicant-log-#.txt)
365#CONFIG_DEBUG_FILE=y
366
367# Send debug messages to syslog instead of stdout
368#CONFIG_DEBUG_SYSLOG=y
369# Set syslog facility for debug messages
370#CONFIG_DEBUG_SYSLOG_FACILITY=LOG_DAEMON
371
372# Add support for sending all debug messages (regardless of debug verbosity)
373# to the Linux kernel tracing facility. This helps debug the entire stack by
374# making it easy to record everything happening from the driver up into the
375# same file, e.g., using trace-cmd.
376#CONFIG_DEBUG_LINUX_TRACING=y
377
378# Add support for writing debug log to Android logcat instead of standard
379# output
380#CONFIG_ANDROID_LOG=y
381
382# Enable privilege separation (see README 'Privilege separation' for details)
383#CONFIG_PRIVSEP=y
384
385# Enable mitigation against certain attacks against TKIP by delaying Michael
386# MIC error reports by a random amount of time between 0 and 60 seconds
387#CONFIG_DELAYED_MIC_ERROR_REPORT=y
388
389# Enable tracing code for developer debugging
390# This tracks use of memory allocations and other registrations and reports
391# incorrect use with a backtrace of call (or allocation) location.
392#CONFIG_WPA_TRACE=y
393# For BSD, uncomment these.
394#LIBS += -lexecinfo
395#LIBS_p += -lexecinfo
396#LIBS_c += -lexecinfo
397
398# Use libbfd to get more details for developer debugging
399# This enables use of libbfd to get more detailed symbols for the backtraces
400# generated by CONFIG_WPA_TRACE=y.
401#CONFIG_WPA_TRACE_BFD=y
402# For BSD, uncomment these.
403#LIBS += -lbfd -liberty -lz
404#LIBS_p += -lbfd -liberty -lz
405#LIBS_c += -lbfd -liberty -lz
406
407# wpa_supplicant depends on strong random number generation being available
408# from the operating system. os_get_random() function is used to fetch random
409# data when needed, e.g., for key generation. On Linux and BSD systems, this
410# works by reading /dev/urandom. It should be noted that the OS entropy pool
411# needs to be properly initialized before wpa_supplicant is started. This is
412# important especially on embedded devices that do not have a hardware random
413# number generator and may by default start up with minimal entropy available
414# for random number generation.
415#
416# As a safety net, wpa_supplicant is by default trying to internally collect
417# additional entropy for generating random data to mix in with the data fetched
418# from the OS. This by itself is not considered to be very strong, but it may
419# help in cases where the system pool is not initialized properly. However, it
420# is very strongly recommended that the system pool is initialized with enough
421# entropy either by using hardware assisted random number generator or by
422# storing state over device reboots.
423#
424# wpa_supplicant can be configured to maintain its own entropy store over
425# restarts to enhance random number generation. This is not perfect, but it is
426# much more secure than using the same sequence of random numbers after every
427# reboot. This can be enabled with -e<entropy file> command line option. The
428# specified file needs to be readable and writable by wpa_supplicant.
429#
430# If the os_get_random() is known to provide strong random data (e.g., on
431# Linux/BSD, the board in question is known to have reliable source of random
432# data from /dev/urandom), the internal wpa_supplicant random pool can be
433# disabled. This will save some in binary size and CPU use. However, this
434# should only be considered for builds that are known to be used on devices
435# that meet the requirements described above.
436#CONFIG_NO_RANDOM_POOL=y
437
438# IEEE 802.11n (High Throughput) support (mainly for AP mode)
439#CONFIG_IEEE80211N=y
440
441# IEEE 802.11ac (Very High Throughput) support (mainly for AP mode)
442# (depends on CONFIG_IEEE80211N)
443#CONFIG_IEEE80211AC=y
444
445# Wireless Network Management (IEEE Std 802.11v-2011)
446# Note: This is experimental and not complete implementation.
447#CONFIG_WNM=y
448
449# Interworking (IEEE 802.11u)
450# This can be used to enable functionality to improve interworking with
451# external networks (GAS/ANQP to learn more about the networks and network
452# selection based on available credentials).
453#CONFIG_INTERWORKING=y
454
455# Hotspot 2.0
456#CONFIG_HS20=y
457
458# Disable roaming in wpa_supplicant
459#CONFIG_NO_ROAMING=y
460
461# AP mode operations with wpa_supplicant
462# This can be used for controlling AP mode operations with wpa_supplicant. It
463# should be noted that this is mainly aimed at simple cases like
464# WPA2-Personal while more complex configurations like WPA2-Enterprise with an
465# external RADIUS server can be supported with hostapd.
466#CONFIG_AP=y
467
468# P2P (Wi-Fi Direct)
469# This can be used to enable P2P support in wpa_supplicant. See README-P2P for
470# more information on P2P operations.
471#CONFIG_P2P=y
472
473# Enable TDLS support
474#CONFIG_TDLS=y
475
476# Wi-Fi Direct
477# This can be used to enable Wi-Fi Direct extensions for P2P using an external
478# program to control the additional information exchanges in the messages.
479#CONFIG_WIFI_DISPLAY=y
480
481# Autoscan
482# This can be used to enable automatic scan support in wpa_supplicant.
483# See wpa_supplicant.conf for more information on autoscan usage.
484#
485# Enabling directly a module will enable autoscan support.
486# For exponential module:
487#CONFIG_AUTOSCAN_EXPONENTIAL=y
488# For periodic module:
489#CONFIG_AUTOSCAN_PERIODIC=y
490
491# Password (and passphrase, etc.) backend for external storage
492# These optional mechanisms can be used to add support for storing passwords
493# and other secrets in external (to wpa_supplicant) location. This allows, for
494# example, operating system specific key storage to be used
495#
496# External password backend for testing purposes (developer use)
497#CONFIG_EXT_PASSWORD_TEST=y
498