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