Commit graph

453 commits

Author SHA1 Message Date
Vinay Gannevaram
ab37a57314 Replace PMKSA cache inline stubs with wrapper function stubs
PMKSA cache API is included in libpasn.so used by external modules,
e.g., Wi-Fi Aware. To avoid dependency on IEEE8021X_EAPOL define for the
external modules at compile time, remove PMKSA cache static inline
functions from the header file and add wrapper function stubs.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2024-04-06 00:12:52 +03:00
Vinay Gannevaram
ba55088a73 Replace PTKSA cache inline stubs with wrapper function stubs
PTKSA cache API is included in libpasn.so used by external modules,
e.g., Wi-Fi Aware. To avoid dependency on CONFIG_PTKSA_CACHE define for
the external modules at compile time, remove PTKSA cache static inline
functions from the header file and add wrapper function stubs.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2024-04-05 20:07:32 +03:00
Jouni Malinen
95a825bc43 RADIUS: Preliminary support RADIUS/TLS as an alternative to RADIUS/UDP
This adds initial parts for RADIUS/TLS support in the RADIUS client.
This can be used with eapol_test and hostapd. This functionality is not
included by default and CONFIG_RADIUS_TLS=y in .config can be used to
enable it.

This version does not yet include all the needed functionality for TLS
validation and the rules for dropping a TCP connection based on invalid
RADIUS attributes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2024-02-25 20:54:14 +02:00
Jouni Malinen
3a5d1a7e6d NAN: USD in hostapd
Add hostapd support for interacting with the NAN discovery engine to
allow single-channel (i.e., the AP's operating channel) USD as Publisher
or Subscriber.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2024-02-15 19:54:17 +02:00
Jouni Malinen
e3f9ab3c3a NAN: USD in wpa_supplicant
Add wpa_supplicant support for interacting with the NAN discovery engine
to allow USD as Publisher or Subscriber.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2024-02-15 19:54:17 +02:00
Jouni Malinen
2314a3569f Testing functionality for EAPOL-Key Key Data field encryption
Allow the Key Data field to be encrypted in EAPOL-Key msg 2/4 and 4/4.
This is for testing purposes to enable a convenient mechanism for
testing Authenticator behavior with either potential future extensions
or unexpected Supplicant behavior.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2024-01-16 22:04:55 +02:00
Chien Wong
a2fd63964c build: bgscan_simple depends on WNM
Fix build of wpa_supplicant if bgscan_simple is enabled while
WNM is not, as in the defconfig.

Fixes: ceb7f65dcc ("bgscan: Allow simple bgscan to do BTM queries")
Signed-off-by: Chien Wong <m@xv97.com>
2024-01-13 23:47:20 +02:00
Benjamin Berg
a1d7a9e3b7 build: Properly grab the libpcsclite cflags
We should be grabbing the include directory using pkg-config and not
just the libs. Without this, the header file might not be found on all
systems because it may not be in /usr/include but elsewhere in the
system.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
2024-01-13 20:07:37 +02:00
Andrei Otcheretianski
9569315dea Disable _FORTIFY_SOURCE when building with -O0
_FORTIFY_SOURCE requires at least -O2 optimization level.
This may result in compilation warnings. Fix it.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2024-01-13 20:07:04 +02:00
Chaitanya Tata
0b5d111653 Fix MBO build with GAS dependency
On the default configuration if MBO only is enabled then build breaks as GAS
is not selected, if other features that auto-enable GAS are selected
then it works.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>
2023-12-06 12:47:22 +02:00
Chaitanya Tata
20c82a2708 Add an option to remove WMM-AC
For a memory constrained system, it may be more important to reduce
binary size than include support for these capabilities.

By default this is enabled.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>
2023-12-03 11:43:45 +02:00
Chaitanya Tata
32b5f7f501 Add an option to remove Robust AV (SCS, MSCS, QoS Management)
For a memory constrained system, it may be more important to reduce
binary size than include support for these capabilities.

By default this is enabled.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>
2023-12-03 11:43:45 +02:00
Chaitanya Tata
6ed8eba00d Add an option to remove RRM and supported operating class indication
Removing radio measurements and supported operating class indication
might be needed to reduce binary size for a memory constrained system
that does not need more advanced features. However, removing these is
not recommended since they can help the AP manage the network and STA
steering.

By default this functionality is enabled.

Signed-off-by: Chaitanya Tata <Chaitanya.Tata@nordicsemi.no>
2023-12-03 11:43:43 +02:00
David Ruth
c84388ee4c Compile-time config for dynamically loading libraries in wpa_supplicant
Prevent loading arbitrary executable code based on config at runtime,
while allowing libraries to be specified at compile time when they are
known in advance.

Add the ability to configure libraries to load at compile time.
	* CONFIG_PKCS11_ENGINE_PATH - pkcs11_engine library location.
	* CONFIG_PKCS11_MODULE_PATH - pkcs11_module library location.
	* CONFIG_OPENSC_ENGINE_PATH - opensc_engine library location.

Add flags with the ability to set each of the libraries to NULL and
prevent loading them at runtime.
	* CONFIG_NO_PKCS11_ENGINE_PATH - prevents loading pkcs11_engine
	  library.
	* CONFIG_NO_PKCS11_MODULE_PATH - prevents loading pkcs11_module
	  library.
	* CONFIG_NO_OPENSC_ENGINE_PATH - prevents loading opensc_engine
	  library.
	* CONFIG_NO_LOAD_DYNAMIC_EAP - prevents loading EAP libraries at
	  runtime.

Signed-off-by: David Ruth <druth@chromium.org>
2023-11-05 10:23:29 +02:00
Vinay Gannevaram
08abcdf4e7 PASN: Makefile and Android.mk changes for libpasn.so
The wpa_s and hapd context are isolated from the PASN initiator and
responder code and this functionality is now in the separate src/pasn
directory. Add option to build libpasn.so with this functionality. This
library can be used by a Wi-Fi Aware component to support NAN pairing
with other devices.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-11-04 11:42:24 +02:00
Vinay Gannevaram
78c5bb7f50 PASN: Move responder functionality into a separate file
PASN responder validates auth 1 frame and sends auth 2 frame to the
initiator. It analyses the auth 3 frame and verifies successful
authentication. Wi-Fi Aware modules can reuse this functionality through
a shared library libpasn.so generated from this code. Move the PASN
functionality that is now decoupled from the hapd context into a
separate file in a common directory to make it easier to build such a
library.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-11-04 00:52:17 +02:00
Vinay Gannevaram
c7edfce79a PASN: Move initiator changes into a separate file
PASN initiator functionality builds auth 1 and auth 3 frames, and
processes auth 2 frame received from the responder. Wi-Fi Aware modules
can reuse this functionality through a shared library libpasn.so
generated from this code. Move the PASN functionality that is now
decoupled from the wpa_s context into a separate file in a common
directory to make it easier to build such a library.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-11-04 00:52:17 +02:00
Vinay Gannevaram
975b7a02cb Move SAE comeback token functionality into a separate file
This is helpful in being able to get the functionality needed for SAE
into a separate library (libpasn.so) without needing all of the
ieee802_11.c functionality.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-11-04 00:52:17 +02:00
Jouni Malinen
9e305878c0 SAE-PK: Fix build without AES-SIV
CONFIG_SAE_PK=y was not pulling in AES-SIV implementation even though it
needs this.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-05-26 20:51:23 +03:00
Jouni Malinen
36b11bbcff OpenSSL: RSA-OAEP-SHA-256 encryption/decryption
Add new crypto wrappers for performing RSA-OAEP-SHA-256 encryption and
decryption. These are needed for IMSI privacy.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-05-01 16:25:06 +03:00
Aloka Dixit
9b7202d665 EHT: Add capabilities element in AP mode Management frames
Add EHT Capabilities element in Beacon, Probe Response, and
(Re)Association Response frames.

Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
2022-04-29 17:28:40 +03:00
Aloka Dixit
8dcc2139ff EHT: AP mode configuration options to enable/disable the support
Add compilation support for IEEE 802.11be along with options to enable
EHT support per radio and disable per interface.

Enabling HE is mandatory to enable EHT mode.

Tested-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
2022-04-29 17:28:39 +03:00
Alex Kiernan
5a04715793 Install wpa_passphrase when not disabled
As part of fixing CONFIG_NO_WPA_PASSPHRASE, whilst wpa_passphrase gets
built, its not installed during `make install`.

Fixes: cb41c214b7 ("build: Re-enable options for libwpa_client.so and wpa_passphrase")
Signed-off-by: Alex Kiernan <alexk@zuma.ai>
Signed-off-by: Alex Kiernan <alex.kiernan@gmail.com>
2022-04-23 23:41:32 +03:00
Jouni Malinen
747c5f2281 Include MS_FUNCS=y for EAP-pwd peer build
This is needed to allow wpa_supplicant to be built with EAP-pwd, but
without any other EAP method that pulled in MS_FUNCS.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-17 19:50:23 +03:00
Jouni Malinen
c7f71fb867 Include HMAC-SHA384/512 KDF for SAE if SHA384/512 is included
It was possible to miss the HMAC functions if some other build
configuration parameters ended up setting NEED_SHA384/512=y.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-17 19:50:23 +03:00
Jouni Malinen
ae0f6ee97e OpenSSL: CMAC using the OpenSSL library for non-FIPS cases as well
Commit 0b5e98557e ("FIPS: Use OpenSSL CMAC implementation instead of
aes-omac1.c") added this implementation initially only for the FIPS
builds. However, there does not seem to be any remaining need to avoid
depending on the OpenSSL library implementation for builds, so move to
that implementation unconditionally to reduce the binary size a bit.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-15 12:00:10 +03:00
Jouni Malinen
0482251a6d EAP-TLS: Allow TLSv1.3 support to be enabled with build config
The default behavior in wpa_supplicant is to disable use of TLSv1.3 in
EAP-TLS unless explicitly enabled in network configuration. The new
CONFIG_EAP_TLSV1_3=y build parameter can be used to change this to
enable TLSv1.3 by default (if supported by the TLS library).

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-04-07 00:45:40 +03:00
Jouni Malinen
d001b301ba Fix removal of wpa_passphrase on 'make clean'
Fixes: 0430bc8267 ("build: Add a common-clean target")
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-03-03 13:26:42 +02:00
Sergey Matyukevich
cb41c214b7 build: Re-enable options for libwpa_client.so and wpa_passphrase
Commit a41a29192e ("build: Pull common fragments into a build.rules
file") introduced a regression into wpa_supplicant build process. The
build target libwpa_client.so is not built regardless of whether the
option CONFIG_BUILD_WPA_CLIENT_SO is set or not. This happens because
this config option is used before it is imported from the configuration
file. Moving its use after including build.rules does not help: the
variable ALL is processed by build.rules and further changes are not
applied. Similarly, option CONFIG_NO_WPA_PASSPHRASE also does not work
as expected: wpa_passphrase is always built regardless of whether the
option is set or not.

Re-enable these options by adding both build targets to _all
dependencies.

Fixes: a41a29192e ("build: Pull common fragments into a build.rules file")
Signed-off-by: Sergey Matyukevich <geomatsi@gmail.com>
2022-03-03 13:22:55 +02:00
Jouni Malinen
77ddd38b66 DPP3: Add build option for version 3 functionality
CONFIG_DPP3=y can now be used to configure hostapd and wpa_supplicant
builds to include DPP version 3 functionality. This functionality is
still under design and the implementation is experimental and not
suitable to be enabled in production uses before the specification has
been finalized.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2021-12-03 21:24:59 +02:00
Masashi Honma
bf161b6609 Ignore CONFIG_WIFI_DISPLAY without CONFIG_P2P
Wi-Fi Display functionality needs P2P to be enabled. Ignore
CONFIG_WIFI_DISPLAY if CONFIG_P2P is not enabled for the build. This
avoids following compilation issue with invalid build configuration:

../src/ap/ap_drv_ops.c: In function 'hostapd_build_ap_extra_ies':
../src/ap/ap_drv_ops.c:163:10: error: 'struct hostapd_data' has no member named 'p2p_group'
  163 |  if (hapd->p2p_group) {
      |          ^~
../src/ap/ap_drv_ops.c:165:35: error: 'struct hostapd_data' has no member named 'p2p_group'
  165 |   a = p2p_group_assoc_resp_ie(hapd->p2p_group, P2P_SC_SUCCESS);
      |                                   ^~

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2021-11-03 13:19:30 +02:00
Reinhard Tartler
3f6c02f29a Use pkg-config for libpcsclite linkage flags
Using pkg-config for libpcsclite can provide more accurate linking
flags.

Signed-off-by: Reinhard Tartler <siretart@tauware.de>
Signed-off-by: Andrej Shadura <andrew.shadura@collabora.co.uk>
2021-10-22 17:04:33 +03:00
Andrej Shadura
95bf9fc93d Remove extra slash from BIN/INC/LIBDIR defaults
Every usage of these variables appends an extra slash, so keeping
a slash in the default values leads to double slashes in resulting
paths.

Signed-off-by: Andrej Shadura <andrew.shadura@collabora.co.uk>
2021-10-22 16:58:10 +03:00
Ben Greear
7fd2f24962 TWT: Support sending TWT Setup and Teardown Action frames
This adds new control interface commands TWT_SETUP and TWT_TEARDOWN. For
now, these are only for testing purposes to be able to trigger
transmission of the TWT Action frames without configuring any local
behavior for TWT in the driver.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2021-03-07 22:07:37 +02:00
Jouni Malinen
6035969e0e Fix dynamic EAP library building
Build eap_*.so into the wpa_supplicant similarly with the wpa_supplicant
binary and include the shared helper functions from additional files
into the builds. This got broken at some point with the build system
changes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2021-02-27 23:42:21 +02:00
Patrick Steinhardt
e680a51e94 ext_password: Implement new file-based backend
It was not easily possible to separate configuration of an interface and
credentials when using the configuration file instead of the control
interface or D-Bus interface for setting up the network profiles. This
makes it hard to distribute configuration across a set of nodes which
use wpa_supplicant without also having to store credentials in the same
file. While this can be solved via scripting, having a native way to
achieve this would be preferable.

Turns out there already is a framework to have external password
storages. It only had a single "test" backend though, which is kind of
an in-memory store which gets initialized with all passwords up front
and is mainly for testing purposes. This isn't really suitable for the
above use case: the backend cannot be initialized as part of the central
configuration given that it needs the credentials, and we want to avoid
scripting.

This commit thus extends the infrastructure to implement a new backend,
which instead uses a simple configuration file containing key-value
pairs. The file follows the format which wpa_supplicant.conf(5) uses:
empty lines and comments are ignored, while passwords can be specified
with simple `password-name=password-value` assignments.

With this new backend, splitting up credentials and configuration
becomes trivial:

    # /etc/wpa_supplicant/wpa_supplicant.conf
    ext_password_backend=file:/etc/wpa_supplicant/psk.conf

    network={
        ssid="foobar"
        psk=ext:foobar
    }

    # /etc/wpa_supplicant/psk.conf
    foobar=ecdabff9c80632ec6fcffc4a8875e95d45cf93376d3b99da6881298853dc686b

Alternative approaches would be to support including other configuration
files in the main configuration, such that common configuration and
network declarations including credentials are split up into separate
files. But the implementation would probably have been more complex
compared to reusing the already-existing framework for external password
backends.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
2021-02-16 00:47:43 +02:00
Patrick Steinhardt
e9f449ba59 wpa_supplicant: Move wpa_config_get_line() into utils
The function wpa_config_get_line() is used by the wpa_supplicant config
file parser to retrieve the next non-comment non-blank line. We'll need
the same kind of functionality to implement the file-based external
password backend, so as a preparatory step this commit extracts the
function into its own standalone file in the utils package.

No functional changes are expected from this commit.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
2021-02-16 00:47:43 +02:00
Jouni Malinen
48cfb52b7e Rename blacklist.[ch] to bssid_ignore.[ch]
This completes renaming of this functionality for a list of temporarily
ignored BSSIDs.

Signed-off-by: Jouni Malinen <j@w1.fi>
2021-02-07 17:28:45 +02:00
Ilan Peer
363768c8ac PASN: Add support for PASN processing to wpa_supplicant
Add PASN implementation to wpa_supplicant

1. Add functions to initialize and clear PASN data.
2. Add functions to construct PASN Authentication frames.
3. Add function to process PASN Authentication frame.
4. Add function to handle PASN frame TX status.
5. Implement the station side flow processing for PASN.

The implementation is missing support for wrapped data and PMKSA
establishment for base AKMs, and only supports PASN authentication or
base AKM with PMKSA caching.

The missing parts will be added in later patches.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2021-01-25 19:15:44 +02:00
Ilan Peer
d70060f966 WPA: Add PTKSA cache to wpa_supplicant for PASN
PASN requires to store the PTK derived during PASN authentication
so it can later be used for secure LTF etc. This is also true
for a PTK derived during regular connection.

Add an instance of a PTKSA cache for each wpa_supplicant
interface when PASN is enabled in build configuration.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2021-01-25 18:36:40 +02:00
Ilan Peer
c6d1a33bb0 PASN: Add functions to compute PTK, MIC and hash
1. Add a function to derive the PTK from a PMK and additional data.
2. Add a function to calculate the MIC for a PASN frames.
3. Add a function to compute the hash of an authentication frame body.

The above are built only in case that CONFIG_PASN is enabled at build
time.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2021-01-25 18:36:40 +02:00
Johannes Berg
ad6e4a5c59 build: Remove hostapd vs. wpa_supplicant build checks
These are no longer needed now. Note that this was never actually
sufficient since src/drivers/ isn't the only thing shared, and thus a
cross-build detection didn't work in all cases.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-10-10 12:53:38 +03:00
Johannes Berg
6acda53222 build: Add .config file to dependencies
If the .config file changes, basically everything needs to be
rebuilt since we don't try to detect which symbols changed or
such. Now that the .config file handling is in the common
build system, make everything depend on it if there's one.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-10-10 12:52:58 +03:00
Johannes Berg
722138cd25 build: Put object files into build/ folder
Instead of building in the source tree, put most object
files into the build/ folder at the root, and put each
thing that's being built into a separate folder.

This then allows us to build hostapd and wpa_supplicant
(or other combinations) without "make clean" inbetween.

For the tests keep the objects in place for now (and to
do that, add the build rule) so that we don't have to
rewrite all of that with $(call BUILDOBJS,...) which is
just noise there.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-10-10 12:51:39 +03:00
Johannes Berg
0464d5d5d6 build: Move config file handling into build.rules
This will make it easier to split out the handling in
a proper way, and handle common cflags/dependencies.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-10-10 12:49:31 +03:00
Johannes Berg
0430bc8267 build: Add a common-clean target
Clean up in a more common fashion as well, initially for ../src/.

Also add $(Q) to the clean target in src/

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-10-10 12:48:41 +03:00
Johannes Berg
a41a29192e build: Pull common fragments into a build.rules file
Some things are used by most of the binaries, pull them
into a common rule fragment that we can use properly.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-10-10 12:47:29 +03:00
Vinita S. Maloo
a118047245 MSCS: Add support to send MSCS Request frames
Add support to send MSCS add/change/remove types of Action frames
to the connected AP.

Signed-off-by: Vinita S. Maloo <vmaloo@codeaurora.org>
2020-08-14 11:53:35 +03:00
Jouni Malinen
6b9e99e571 SAE-PK: Extend SAE functionality for AP validation
This adds core SAE functionality for a new mode of using SAE with a
specially constructed password that contains a fingerprint for an AP
public key and that public key being used to validate an additional
signature in SAE confirm from the AP.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-06-02 23:25:22 +03:00
Jouni Malinen
79488da576 wolfssl: Do not hardcode include directory in wpa_supplicant build
This is not really appropriate for any kind of cross compilations and is
not really needed in general since system specific values can be set in
.config.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-05-16 21:07:45 +03:00