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 wired Ethernet drivers 71 CONFIG_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) 85 CONFIG_IEEE8021X_EAPOL=y 86 87 # EAP-MD5 88 CONFIG_EAP_MD5=y 89 90 # EAP-MSCHAPv2 91 CONFIG_EAP_MSCHAPV2=y 92 93 # EAP-TLS 94 CONFIG_EAP_TLS=y 95 96 # EAL-PEAP 97 CONFIG_EAP_PEAP=y 98 99 # EAP-TTLS 100 CONFIG_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 109 CONFIG_EAP_GTC=y 110 111 # EAP-OTP 112 CONFIG_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 127 CONFIG_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) 168 CONFIG_PKCS12=y 169 170 # Smartcard support (i.e., private key on a smartcard), e.g., with openssl 171 # engine. 172 CONFIG_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. 197 CONFIG_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) 235 CONFIG_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) 280 CONFIG_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