Commit graph

187 commits

Author SHA1 Message Date
Jouni Malinen
1c3438fec4 RADIUS ACL/PSK check during 4-way handshake
Add an alternative sequence for performing the RADIUS ACL check and PSK
fetch. The previously used (macaddr_acl=2, wpa_psk_radius=2) combination
does this during IEEE 802.11 Authentication frame exchange while the new
option (wpa_psk_radius=3) does this during the 4-way handshake. This
allows some more information to be provided to the RADIUS authentication
server.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-02 17:52:32 +03:00
Jouni Malinen
5b5c954c04 Fix AP config check to recognize all PSK AKMs
The check for PSK/passphrase not being present was considering only the
WPA-PSK AKM, but the same check should be applied for all other AKMs
that can use a PSK.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-04-02 16:26:02 +03:00
Chaoli Zhou
f5ac428116 Move ACL control interface commands into shared files
This is a step towards allowing these commands to be used from
wpa_supplicant.

Signed-off-by: Chaoli Zhou <quic_zchaoli@quicinc.com>
2022-03-24 14:22:24 +02:00
Aloka Dixit
b16b88acdb RNR: Do not allow FILS Discovery and unsolicited Probe Response simultaneously
Reduced neighbor report has a field to indicate whether unsolicited
Probe Response transmission is active. Add a check to return failure if
both FILS discovery and unsolicited Probe Response are enabled at the
same time to ensure that RNR includes valid data.

Signed-off-by: Aloka Dixit <alokad@codeaurora.org>
2021-11-09 18:02:02 +02:00
Hu Wang
41ec97cd09 HE: Use a random BSS Color if not defined in the config file
Commit 0cb39f4fd5 ("HE: Extend BSS color support") sets the BSS Color
default value to 1 as "Interoperability testing showed that stations
will require a BSS color to be set even if the feature is disabled."

A new interop issue was observed with hardcoded BSS color value of 1:
- REF device using one interface (e.g., wlan0) to connect to an HE
  AP, whose BSS color is enabled and value is 1.
- REF device using another interface (e.g., p2p0) to connect to a
  P2P GO using BSS color default settings.
  (i.e., BSS color disabled and value is 1).
- REF device checks both AP's and P2P GO's BSS Color values even though
  GO's BSS color is disabled. This causes collision of the BSS
  color somehow causing RX problems.

For DUT as a P2P GO, its firmware uses default BSS color value 1 from
wpa_supplicant, then triggers a timer (e.g., 120 s) to update its BSS
color values based on its neighboring BSSes. To reduce the likelihood of
BSS color collision with REF device before that, use a random BSS Color
if not defined in the config file.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2021-09-28 11:04:08 +03:00
Mohammad Asaad Akram
20a522b9eb AP: Add user configuration for TWT responder role
Add user configuration he_twt_responder for enabling/disabling TWT
responder role, in addition to checking the driver's capability. The
default configuration is to enable TWT responder role when the driver
supports this.

Signed-off-by: Mohammad Asaad Akram <asadkrm@codeaurora.org>
2021-06-01 00:17:03 +03:00
Ilan Peer
ab623ac750 PASN: Add support for comeback flow in AP mode
Reuse the SAE anti-clogging token implementation to support similar
design with the PASN comeback cookie.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2021-03-21 18:01:27 +02:00
Ilan Peer
6fe0d56e88 AP: Rename SAE anti clogging variables and functions
PASN authentication mandates support for comeback flow, which
among others can be used for anti-clogging purposes.

As the SAE support for anti clogging can also be used for PASN,
start modifying the source code so the anti clogging support
can be used for both SAE and PASN.

As a start, rename some variables/functions etc. so that they would not
be SAE specific. The configuration variable is also renamed, but the old
version remains available for backwards compatibility.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2021-03-16 17:44:24 +02:00
Ben Greear
827b43b3ca RADIUS client: Support SO_BINDTODEVICE
Allow the RADIUS client socket to be bound to a specific netdev. This
helps hostapd work better in VRF and other fancy network environments.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Andreas Tobler <andreas.tobler at onway.ch>
2021-02-27 10:51:15 +02:00
Aloka Dixit
9c02a0f5a6 FILS: Add generation of FILS Discovery frame template
Add hostapd configuration parameters for FILS Discovery frame
transmission interval and prepare a template for FILS Discovery frame
for the driver interface. The actual driver interface changes are not
included in this commit.

Signed-off-by: Aloka Dixit <alokad@codeaurora.org>
2021-02-14 18:03:49 +02:00
Rajkumar Manoharan
c3d557b4df hostapd: Add HE 6 GHz band capability configuration
Enable user to configure Maximum MPDU Length, Maximum A-MPDU Length
Exponent, Rx Antenna Pattern Consistency, and Tx Antenna Pattern
Consistency of 6 GHz capability through config file.

Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
2021-02-08 00:09:45 +02:00
Shay Bar
a287c20789 Disable HE capabilities when using unacceptable security config
Add HE configuration check similar to HT/VHT.

Signed-off-by: Shay Bar <shay.bar@celeno.com>
2021-02-06 11:41:09 +02:00
Aloka Dixit
630b1fdba8 AP: Add 6 GHz security constraints
Add security constraints for the 6 GHz band as given in IEEE
P802.11ax/D8.0, 12.12.2.

Signed-off-by: Aloka Dixit <alokad@codeaurora.org>
2021-02-02 23:39:31 +02:00
Ilan Peer
2c963a117a AP: Add support for configuring PASN
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2021-01-25 19:15:47 +02:00
Shay Bar
eee0d242bb hostapd: Add ability to disable HT/VHT/HE per BSS
Add the ability to disable HT/VHT/HE for specific BSS from hostapd.conf.

- Add disable_11ax boolean to hostapd_bss_config.
- Change disable_11n and disable_11ac to bool in hostapd_bss_config.
- Add configuration option to set these disable_11* parameters
  (which were previously used only automatically based on incompatible
  security parameters to disable HT/VHT).

Signed-off-by: Shay Bar <shay.bar@celeno.com>
2020-12-02 13:41:18 +02:00
Shaakir Mohamed
41f8189057 SAE-PK: Add support to skip sae_pk password check for testing purposes
Add support to skip sae_pk password check under compile flag
CONFIG_TESTING_OPTIONS which allows AP to be configured with
sae_pk enabled but a password that is invalid for sae_pk.

Signed-off-by: Shaakir Mohamed <smohamed@codeaurora.org>
2020-09-11 15:45:42 +03:00
Jouni Malinen
7ca81190a8 SAE-PK: Allow SAE-PK style wpa_passphrase if SAE-PK is enabled with same
This prevents use of a SAE-PK style password as the WPA-PSK passphrase
only if the same password is not also enabled through sae_password for
use with SAE-PK.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-06 23:52:07 +03:00
Jouni Malinen
4ff0df39eb SAE-PK: Testing functionality to allow behavior overrides
The new sae_commit_status and sae_pk_omit configuration parameters and
an extra key at the end of sae_password pk argument can be used to
override SAE-PK behavior for testing purposes.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-06-08 15:21:18 +03:00
Jouni Malinen
20ccf97b3d SAE-PK: AP functionality
This adds AP side functionality for SAE-PK. The new sae_password
configuration parameters can now be used to enable SAE-PK mode whenever
SAE is enabled.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-06-02 23:25:22 +03:00
Disha Das
6b1c590ebb Allow TKIP support to be removed from build
Add a build flag CONFIG_NO_TKIP=y to remove all TKIP functionality from
hostapd and wpa_supplicant builds. This disables use of TKIP as both the
pairwise and group cipher. The end result does not interoperate with a
WPA(v1)-only device or WPA+WPA2 mixed modes.

Signed-off-by: Disha Das <dishad@codeaurora.org>
2020-04-17 23:51:58 +03:00
Jouni Malinen
46e147fcdc Allow RSNE/RSNXE to be replaced in FT protocol Reassocation Response frame
This can be used to test station side behavior for FT protocol
validation steps.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-15 10:39:17 +02:00
Jouni Malinen
4d64fd37b7 Allow RSNE in EAPOL-Key msg 3/4 to be replaced for testing purposes
The new hostapd configuration parameter rsne_override_eapol can now be
used similarly to the previously added rsnxe_override_eapol to override
(replace contents or remove) RSNE in EAPOL-Key msg 3/4. This can be used
for station protocol testing to verify sufficient checks for RSNE
modification between the Beacon/Probe Response frames and EAPOL-Key msg
3/4.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-07 16:45:52 +02:00
Jouni Malinen
200c7693c9 Make WEP functionality an optional build parameter
WEP should not be used for anything anymore. As a step towards removing
it completely, move all WEP related functionality to be within
CONFIG_WEP blocks. This will be included in builds only if CONFIG_WEP=y
is explicitly set in build configuration.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-29 17:45:25 +02:00
Alexander Wetzel
1a7963e36f AP: Allow PTK rekeying without Ext KeyID to be disabled as a workaround
Rekeying a pairwise key using only keyid 0 (PTK0 rekey) has many broken
implementations and should be avoided when using or interacting with
one. The effects can be triggered by either end of the connection and
range from hardly noticeable disconnects over long connection freezes up
to leaking clear text MPDUs.

To allow affected users to mitigate the issues, add a new hostapd
configuration option "wpa_deny_ptk0_rekey" to replace all PTK0 rekeys
with disconnection. This requires the station to reassociate to get
connected again and as such, can result in connectivity issues as well.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
2020-02-23 12:22:49 +02:00
Jouni Malinen
f3bcd69603 Remove CONFIG_IEEE80211N build option
Hardcoded CONFIG_IEEE80211N to be included to clean up implementation.
More or less all new devices support IEEE 802.11n (HT) and there is not
much need for being able to remove that functionality from the build.
Included this unconditionally to get rid of one more build options and
to keep things simpler.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-22 19:20:44 +02:00
John Crispin
0cb39f4fd5 HE: Extend BSS color support
The HE Operation field for BSS color consists of a disabled, a partial,
and 6 color bits. The original commit adding support for BSS color
considered this to be a u8. This commit changes this to the actual
bits/values.

This adds an explicit config parameter for the partial bit. The disabled
is set to 0 implicitly if a bss_color is defined.

Interoperability testing showed that stations will require a BSS color
to be set even if the feature is disabled. Hence the default color is 1
when none is defined inside the config file.

Signed-off-by: John Crispin <john@phrozen.org>
2020-02-16 12:32:17 +02:00
Tomasz Jankowski
fde8e79463 WPS: Make it possible to use PSKs loaded from the PSK file
By default, when configuration file set wpa_psk_file, hostapd generated
a random PSK for each Enrollee provisioned using WPS and appended that
PSK to wpa_psk_file.

Changes that behavior by adding a new step. WPS will first try to use a
PSK from wpa_psk_file. It will only try PSKs with wps=1 tag.
Additionally it'll try to match enrollee's MAC address (if provided). If
it fails to find an appropriate PSK, it falls back to generating a new
PSK.

Signed-off-by: Tomasz Jankowski <tomasz.jankowski@plume.com>
2020-02-15 17:28:00 +02:00
Jouni Malinen
b27ed050db Do not split strings into multiple lines
Convert hostapd_config_read_wpa_psk() to the newer style of not
splitting strings into multiple lines.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-15 17:12:45 +02:00
Jouni Malinen
838180877f Use PMK_LEN macro instead of hardcoded value 64 (= 2 * 32)
Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-15 17:11:18 +02:00
Jouni Malinen
f5da5810c9 Check pbkdf2_sha1() result when generating PSK from PSK file
This function can fail in theory, so check the return value.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-15 17:10:08 +02:00
Jouni Malinen
641d79f165 SAE: Special test mode sae_pwe=3 for looping with password identifier
The new sae_pwe=3 mode can be used to test non-compliant behavior with
SAE Password Identifiers. This can be used to force use of
hunting-and-pecking loop for PWE derivation when Password Identifier is
used. This is not allowed by the standard and as such, this
functionality is aimed at compliance testing.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-02-10 05:13:13 +02:00
Jouni Malinen
e36a5894d0 SAE: Use H2E whenever Password Identifier is used
IEEE P802.11-REVmd was modified to require H2E to be used whenever
Password Identifier is used with SAE.

See this document for more details of the approved changes:
https://mentor.ieee.org/802.11/dcn/19/11-19-2154-02-000m-sae-anti-clogging-token.docx

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-01-21 13:13:56 +02:00
Bilal Hatipoglu
3d41dd7c50 WPS: Add application extension data to WPS IE
Application Extension attribute is defined in WSC tech spec v2.07 page
104. Allow hostapd to be configured to add this extension into WPS IE in
Beacon and Probe Response frames. The implementation is very similar to
vendor extension.

A new optional entry called "wps_application_ext" is added to hostapd
config file to configure this. It enodes the payload of the Application
Extension attribute in hexdump format.

Signed-off-by: Veli Demirel <veli.demirel@airties.com>
Signed-off-by: Bilal Hatipoglu <bilal.hatipoglu@airties.com>
2020-01-04 23:39:30 +02:00
Jouni Malinen
8d84c75f7c Allow testing override for GTK/IGTK RSC from AP to STA
The new hostapd gtk_rsc_override and igtk_rsc_override configuration
parameters can be used to set an override value for the RSC that the AP
advertises for STAs for GTK/IGTK. The contents of those parameters is a
hexdump of the RSC in little endian byte order.

This functionality is available only in CONFIG_TESTING_OPTIONS=y builds.
This can be used to verify that stations implement initial RSC
configuration correctly for GTK/ and IGTK.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-01-04 13:05:26 +02:00
Ankita Bajaj
59bb72642a Allow ACS channel list to be configured as frequencies (in MHz)
The channel numbers are duplicated between 2.4 GHz / 5 GHz bands and 6
GHz band. Hence, add support to configure a list of frequencies to ACS
(freqlist) instead of a list of channel numbers (chanlist). Also, both 5
GHz and 6 GHz channels are referred by HOSTAPD_MODE_IEEE80211A. The 6
GHz channels alone can be configured by using both mode and frequency
list.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-12-20 13:19:52 +02:00
Jouni Malinen
f2c4b44b40 SAE H2E: RSNXE override in EAPOL-Key msg 3/4
This new hostapd configuration parameter rsnxe_override_eapol=<hexdump>
can be used to override RSNXE value in EAPOL-Key msg 3/4 for testing
purposes.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-12-07 17:32:17 +02:00
Jouni Malinen
9f50538e13 SAE H2E: Do not use sae_h2e param in AP mode if SAE is disabled
Previously, nonzero sae_h2e parameter values were used to perform SAE
H2E specific operations (deriving PT, adding RSNXE, adding H2E-only BSS
membership selector) in AP mode even if SAE was not enabled for the
network. This could result in unexpected behavior if sae_pwe=1 or
sae_pwe=2 were set in the configuration. Fix this by making the SAE
operations conditional on SAE being actually enabled.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-11-29 00:07:57 +02:00
Jouni Malinen
43b20b4370 SAE: Derive H2E PT in AP when starting the AP
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-10-15 15:39:22 +03:00
Jouni Malinen
5a5639b068 DPP: Allow name and mudurl to be configured for Config Request
The new hostapd and wpa_supplicant configuration parameters dpp_name and
dpp_mud_url can now be used to set a specific name and MUD URL for the
Enrollee to use in the Configuration Request. dpp_name replaces the
previously hardcoded "Test" string (which is still the default if an
explicit configuration entry is not included). dpp_mud_url can
optionally be used to add a MUD URL to describe the Enrollee device.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-09-19 00:21:47 +03:00
Jouni Malinen
7d2ed8bae8 Remove CONFIG_IEEE80211W build parameter
Hardcode this to be defined and remove the separate build options for
PMF since this functionality is needed with large number of newer
protocol extensions and is also something that should be enabled in all
WPA2/WPA3 networks.

Signed-off-by: Jouni Malinen <j@w1.fi>
2019-09-08 17:33:40 +03:00
Jouni Malinen
8d76e0ad7b EAP server: Configurable maximum number of authentication message rounds
Allow the previously hardcoded maximum numbers of EAP message rounds to
be configured in hostapd EAP server. This can be used, e.g., to increase
the default limits if very large X.509 certificates are used for EAP
authentication.

Signed-off-by: Jouni Malinen <j@w1.fi>
2019-09-01 17:19:35 +03:00
Jouni Malinen
6bb11c7a40 EAP-SIM/AKA server: Allow pseudonym/fast reauth to be disabled
The new hostapd configuration option eap_sim_id can now be used to
disable use of pseudonym and/or fast reauthentication with EAP-SIM,
EAP-AKA, and EAP-AKA'.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2019-08-01 10:36:11 +03:00
Terry Burton
f4111ff3d1 Extra RADIUS request attributes from SQLite
Add an SQLite table for defining per station MAC address version of
radius_auth_req_attr/radius_acct_req_attr information. Create the
necessary table and index where this doesn't exist. Select attributes
from the table keyed by station MAC address and request type (auth or
acct), parse and apply to a RADIUS message.

Add radius_req_attr_sqlite hostapd config option for SQLite database
file. Open/close RADIUS attribute database for a lifetime of a BSS and
invoke functions to add extra attributes during RADIUS auth and
accounting request generation.

Signed-off-by: Terry Burton <tez@terryburton.co.uk>
2019-07-30 19:58:09 +03:00
Terry Burton
74707def8f Move hostapd_parse_radius_attr() into ap_config.c
We will want to parse RADIUS attributes in config file format when
retrieving them from an SQLite database.

Signed-off-by: Terry Burton <tez@terryburton.co.uk>
2019-07-30 19:42:48 +03:00
Jouni Malinen
e2722bf81d OpenSSL: Allow two server certificates/keys to be configured on server
hostapd EAP server can now be configured with two separate server
certificates/keys to enable parallel operations using both RSA and ECC
public keys. The server will pick which one to use based on the client
preferences for the cipher suite (in the TLS ClientHello message). It
should be noted that number of deployed EAP peer implementations do not
filter out the cipher suite list based on their local configuration and
as such, configuration of alternative types of certificates on the
server may result in interoperability issues.

Signed-off-by: Jouni Malinen <j@w1.fi>
2019-07-12 18:13:10 +03:00
Andrei Otcheretianski
a00ace9fd7 AP: Simplify "i" definition in hostapd_config_free_bss()
Declare the variable only once and reuse it instead of openning
unneeded scopes.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2019-06-23 18:03:51 +03:00
leiwei
29c832d0ea macsec: Add configuration parameters for hostapd
Signed-off-by: leiwei <leiwei@codeaurora.org>
2019-06-03 20:27:44 +03:00
John Crispin
4f3f33804a HE: Make the basic NSS/MCS configurable
Add a config option to allow setting a custom Basic NSS/MCS set. As a
default we use single stream HE-MCS 0-7.

Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
2019-05-27 17:45:04 +03:00
Toke Høiland-Jørgensen
ef7217518b hostapd: Add airtime policy configuration support
This adds support to hostapd for configuring airtime policy settings for
stations as they connect to the access point. This is the userspace
component of the airtime policy enforcement system PoliFi described in
this paper: https://arxiv.org/abs/1902.03439

The Linux kernel part has been merged into mac80211 for the 5.1 dev
cycle.

The configuration mechanism has three modes: Static, dynamic and limit.
In static mode, weights can be set in the configuration file for
individual MAC addresses, which will be applied when the configured
stations connect.

In dynamic mode, weights are instead set per BSS, which will be scaled
by the number of active stations on that BSS, achieving the desired
aggregate weighing between the configured BSSes. Limit mode works like
dynamic mode, except that any BSS *not* marked as 'limited' is allowed
to exceed its configured share if a per-station fairness share would
assign more airtime to that BSS. See the paper for details on these
modes.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
2019-05-02 14:57:43 +03:00
John Crispin
83f30fabe3 HE: Disable TXOP duration-based RTS if he_rts_threshold is not set
IEEE P802.11ax/D4.0 9.4.2.243 "HE Operation element" indicates that the
special value 1023 in the TXOP Duration RTS Threshold field is used to
indicate that TXOP duration-based RTS is disabled. Use that value as the
default instead of the previously used value 0 which would really mean
threshold of 0 usec. Furthermore, the previous implementation did not
allow values larger than 255 to be used for this field while the field
is actually 10 bits in size.

Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
2019-04-25 11:43:59 +03:00