Commit graph

15827 commits

Author SHA1 Message Date
Jouni Malinen
72fd30c4b9 tests: WPS PBC/PIN timeout on AP
Verify that AuthorizedMACs advertisement is removed when a PBC session
or a PIN times out.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-04 23:28:45 +02:00
Jouni Malinen
11dab0f37f WPS: Remove expired PINs on Selected Registrar timeout
This clears the AuthorizedMACs advertisement immediately when the
Selected Registrar timeout is hit and no more active PINs are present.
Previously, the AuthorizedMACs advertisement could remain in place
indefinitely since expired PINs were removed only when actually trying
to find a PIN for a new WPS exchange.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-04 23:26:02 +02:00
Jouni Malinen
dc054892a2 tests: sigma_dut special case for SAE Password Identifier with PWE looping
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-04 21:23:43 +02:00
Jouni Malinen
8f89e57ab5 DFS: More debug prints on channel selection after radar detection
This makes it easier to understand what is happening when a new channel
needs to be selected based on a radar detection event.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-03 18:58:08 +02:00
Jouni Malinen
9c244b542e tests: DFS channel bandwidth downgrade from VHT80 to VHT40
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-03 18:58:08 +02:00
Seevalamuthu Mariappan
4b37d24285 hostapd: Fix to downgrade bandwidth in radar detection
Upon radar detection we used to search channels with the same bandwidth.
This way we might not find any other channels. If there are no channels
available with that bandwidth the AP service will be stopped. To avoid
this problem, also search a suitable channel by downgrading the
bandwidth. This scenario is applicable during CAC as well.

Signed-off-by: Seevalamuthu Mariappan <seevalam@codeaurora.org>
2020-03-03 18:37:16 +02:00
Seevalamuthu Mariappan
7242087d1c DFS: Do not process radar event while disabling an interface
In the normal case hostapd_disable_iface() and hostapd_enable_iface()
will be done while switching to another DFS channel upon radar
detection. In certain scenarios radar detected event can come while
hostapd_disable_iface() is in progress and iface->current_mode will be
NULL in that scenario. Previously, we did not check for this scenario
and proceeded with the radar detection logic which can trigger a
segmentation fault. To fix this, avoid proceeding the radar detection
event if iface->current_mode is NULL.

Signed-off-by: Seevalamuthu Mariappan <seevalam@codeaurora.org>
2020-03-03 17:10:31 +02:00
Jouni Malinen
744a2f9846 tests: Specific vs. wildcard SSID in Probe Request frame in BSSID-scan
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-02 20:44:23 +02:00
Veerendranath Jakkam
5fdacce465 Allow wildcard SSID to be enforced for a specific BSSID scan
Specific BSSID scan was replacing wildcard SSID with the known SSID if
any BSS with the specified BSSID is available in the known BSSes list.

Add control interface support to force use of a wildcard SSID in a
specific BSSID scan by user with the new "wildcard_ssid=1" argument to
the SCAN command.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-03-02 20:33:52 +02:00
Jouni Malinen
97de4a0f9b tests: Verify that HE gets fully enabled for mesh
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-02 19:56:27 +02:00
Pradeep Kumar Chitrapu
43282f7329 mesh: Fix HE enablement on 5 GHz with VHT
Incorrect he_enabled parameter was being passed to
hostapd_set_freq_params() in mesh which caused HE to be not fully
enabled on the 5 GHz band. Fix this by setting freq->he_enabled instead
of vht_freq.he_enabled so that the hostapd_set_freq_params() uses the
correct he_enabled value (and then ends up copying this to
vht_freq.he_enabled in the success case).

Fixes: 6e711e7ab3 ("mesh: Do not enable HE on 5 GHz without VHT")
Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
2020-03-02 19:54:35 +02:00
Jouni Malinen
8b077a42e5 tests: wpa_supplicant config file writing with SAE
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-02 11:51:38 +02:00
Sachin Shelke
21f835e640 SAE: Allow SAE-only network profile with sae_password to be written
The commit a34ca59e (SAE: Allow SAE password to be configured separately
(STA)) added sae_password configuration option. We should also consider
sae_password in the wpa_config_write() function which stores the valid
network block details to an external database.

Fixes: a34ca59e4d ("SAE: Allow SAE password to be configured separately (STA)")
Signed-off-by: Sachin Shelke <sachin.shelke@nxp.com>
Signed-off-by: Cathy Luo <xiaohua.luo@nxp.com>
Signed-off-by: Ganapathi Bhat <ganapathi.bhat@nxp.com>
2020-03-02 11:49:19 +02:00
Jouni Malinen
5bad300565 privsep: Mask out control port capability flag
There is no support for using the control port for sending out EAPOL
frames through privsep yet, so mask out this capability to fall back to
the l2_packet based design.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-01 21:31:07 +02:00
Alexander Wetzel
c1a6b1e47e privsep: Add key_flag to set_key()
Pass through the new key_flag to wpa_priv.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
2020-03-01 21:11:07 +02:00
Jouni Malinen
852d370f65 Silence a compiler warning in no-WEP and no-EAP builds
wep_keys_set was not used in wpas_start_assoc_cb() without
IEEE8021X_EAPOL, so need to make this local variable conditional on
build options.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-01 20:57:14 +02:00
Jouni Malinen
d9aafb75f1 tests: SAE and PSK with multiple passwords/passphrases
Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-01 19:53:16 +02:00
Ilan Peer
101da59aa2 common: Add support for element defragmentation
Add support for element defragmentation as defined in IEEE
P802.11-REVmd/D3.0, 10.28.12 (Element defragmentation).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2020-02-29 23:56:15 +02:00
Ilan Peer
e636bc855f WPA: Rename FILS wrapped data
IEEE P802.11az/D2.0 renamed the FILS Wrapped Data element,
removing the FILS prefix. Change the code accordingly.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2020-02-29 23:30:55 +02:00
Ilan Peer
94773d40fa crypto: Add a function to get the ECDH prime length
crypto_ecdh_prime_len() can now be used to fetch the length (in octets)
of the prime used in ECDH.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2020-02-29 23:26:26 +02:00
Ilan Peer
e8ae97aebe nl80211: Allow TX status for Authentication frames
To support PASN authentication flow, where Authentication frames are
sent by wpa_supplicant using the send_mlme() callback, modify the logic
to also send EVENT_TX_STATUS for Authentication frames.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2020-02-29 23:18:28 +02:00
Ilan Peer
c4988e73c0 driver: Extend send_mlme() with wait option
PASN authentication can be performed while a station interface is
connected to an AP. To allow sending PASN frames while connected, extend
the send_mlme() driver callback to also allow a wait option. Update the
relevant drivers and wpa_supplicant accordingly.

hostapd calls for send_mlme() are left unchanged, since the wait option
is not required there.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2020-02-29 23:03:20 +02:00
Andrei Otcheretianski
d046f2a9f9 nl80211: Register for SAE Authentication frames more strictly
If the driver requires external SAE authentication, it would result in
registration for all Authentication frames, so even non-SAE
Authentication frames might be forwarded to user space instead of being
handled internally. Fix this by using a more strict match pattern,
limiting the registration to the SAE authentication algorithm only.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2020-02-29 22:55:55 +02:00
Brian Norris
7a9c367225 DBus: Add "sae" to interface key_mgmt capabilities
This will be present when the driver supports SAE and it's included in
the wpa_supplicant build.

Signed-off-by: Brian Norris <briannorris@chromium.org>
2020-02-29 18:01:23 +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
Jouni Malinen
bca44f4e4e WPS: Remove static-WEP-only workaround
WEP provisioning was removed from WPS v2, so this workaround
functionality has not been applicable. Remove it completely.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-29 16:56:44 +02:00
Jouni Malinen
886ee6775f tests: Automatic channel selection with hw_mode=any
Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-29 11:23:03 +02:00
Neo Jou
b7f1d4f4d6 ACS: Allow hw_mode=any to be used with internal ACS algorithm
This was already supported in the offload ACS case and this commit
completes support for this with the internal ACS algorithm.

Signed-off-by: Neo Jou <neojou@gmail.com>
2020-02-29 11:23:03 +02:00
Neo Jou
d07f1ade90 ACS: Determine mode when using hw_mode=any
Set iface->current_mode and iface->conf->hw_mode when completing ACS
based on the selected channel in the hw_mode=any case.

Signed-off-by: Neo Jou <neojou@gmail.com>
2020-02-29 11:23:03 +02:00
Neo Jou
c60362e6e8 ACS: Extend acs_find_ideal_chan() to support multiple modes
This is preparation for being able to support hw_mode=any to select the
best channel from any supported mode.

Signed-off-by: Neo Jou <neojou@gmail.com>
2020-02-29 11:23:03 +02:00
Neo Jou
141a8815e7 ACS: Extend acs_request_scan() to support multiple modes
Add suitable channel frequencies from all modes into the scan parameters
when a single mode is not specified for ACS. This is preparation for
being able to support hw_mode=any to select the best channel from any
supported mode.

Signed-off-by: Neo Jou <neojou@gmail.com>
2020-02-29 11:23:03 +02:00
Neo Jou
f3c44a196f ACS: Extend interference factor calculation for all modes
This is preparation for being able to support hw_mode=any to select the
best channel from any supported mode.

Signed-off-by: Neo Jou <neojou@gmail.com>
2020-02-29 11:23:03 +02:00
Neo Jou
070522e5b2 ACS: Extend acs_find_chan() for all modes
This is preparation for being able to support hw_mode=any to select the
best channel from any supported mode.

Signed-off-by: Neo Jou <neojou@gmail.com>
2020-02-29 11:23:03 +02:00
Neo Jou
4c1ffb45e4 ACS: Extend acs_surveys_are_sufficient() for all modes
This is preparation for being able to support hw_mode=any to select the
best channel from any supported mode.

Signed-off-by: Neo Jou <neojou@gmail.com>
2020-02-29 11:23:03 +02:00
Neo Jou
3d09be41a8 ACS: Clear all modes in acs_cleanup()
This is preparation for being able to support hw_mode=any to select the
best channel from any supported mode.

Signed-off-by: Neo Jou <neojou@gmail.com>
2020-02-29 11:23:03 +02:00
Neo Jou
499c37b729 ACS: Extend hostapd_get_mode_channel() to find from any mode
This is preparation for being able to support hw_mode=any to select the
best channel from any supported mode.

Signed-off-by: Neo Jou <neojou@gmail.com>
2020-02-29 11:23:03 +02:00
Jouni Malinen
a62d761856 ACS: Fix spelling of "interference"
Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-29 11:23:03 +02:00
Jouni Malinen
9551930f1e tests: Initialize wlantest with passphrase for ap_wpa2_ptk_rekey
Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-28 23:19:52 +02:00
Jouni Malinen
f5f7286ba5 wlantest: Try to decrypt frame with zero TK
If none of the known PTKs have a working TK, check whether an encrypted
frame is encrypted with all zeros TK.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-28 23:18:59 +02:00
Jouni Malinen
167205d455 os_unix: Seed random() for os_random()
While the users of os_random() do not really need strong pseudo random
numebrs, there is no significant harm in seeding random() with data from
os_get_random(), i.e., /dev/urandom, to get different sequence of not so
strong pseudo random values from os_random() for each time the process
is started.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-28 22:59:32 +02:00
Jouni Malinen
54bc5db16e tests: sigma_dut controlled AP with SAE H2E and anti-clogging token
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-02-28 19:53:45 +02:00
Jouni Malinen
fd1892885b tests: SAE and opportunistic key caching and PMK lifetime
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-02-28 18:41:24 +02:00
Jouni Malinen
74db49d74c SAE: Do not use PMKSA entry after its reauth threshold
Since SAE PMK can be updated only by going through a new SAE
authentication instead of being able to update it during an association
like EAP authentication, do not allow PMKSA entries to be used for
caching after the reauthentication threshold has been reached. This
allows the PMK to be updated without having to force a disassociation
when the PMK expires if the station roams between the reauthentication
threshold and expiration timeout.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-02-28 18:41:24 +02:00
Jouni Malinen
bb93ea234e SAE: Do not clone PMKSA entry for OKC after its reauth threshold
Since SAE PMK can be updated only by going through a new SAE
authentication instead of being able to update it during an association
like EAP authentication, do not allow PMKSA entries to be used for OKC
after the reauthentication threshold has been reached. This allows the
PMK to be updated without having to force a disassociation when the PMK
expires if the station roams between the reauthentication threshold and
expiration timeout.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-02-28 18:41:24 +02:00
Jouni Malinen
114d124186 SAE: Fix PMKID derivation for OKC
SAE authentication derives PMKID differently from the EAP cases. The
value comes from information exchanged during SAE authentication and
does not bind in the MAC addresses of the STAs. As such, the same PMKID
is used with different BSSIDs. Fix both the hostapd and wpa_supplicant
to use the previous PMKID as is for OKC instead of deriving a new PMKID
using an incorrect derivation method when using an SAE AKM.

This fixes use of opportunistic key caching with SAE.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-02-28 18:41:20 +02:00
Andrej Shadura
3f10f716af common: Provide the BIT() macro locally
wpa_ctrl.h can be installed separately with libwpa_client, so
utils/common.h won't be available to its users.

Signed-off-by: Andrej Shadura <andrew.shadura@collabora.co.uk>
2020-02-28 11:03:05 +02:00
Jouni Malinen
f5849f1c7c wlantest: Add more notes about decryption into pcapng
Note the used TK/GTK and KeyID in frame notes when writing decrypted
frames to a PCAPNG file.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-28 01:30:00 +02:00
Jouni Malinen
0e3e3a9ab5 wlantest: Update BSS IEs based on EAPOL-Key msg 3/4
If no Beacon or Probe Response frame has been seen in the capture, use
the IEs from EAPOL-Key msg 3/4 to set up BSS information.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-28 00:51:07 +02:00
Jouni Malinen
a8a277c169 wlantest: Get STA IEs based on EAPOL-Key msg 2/4 before PTK derivation
The previous implementation tried to update STA IE information based on
EAPOL-Key msg 2/4 to be able to handle captures that do not include the
(Re)Association Request frame. This was not sufficient (OSEN was not
included) and was done too late (the parsed information is needed for
PMK-to-PTK derivation).

Move the IE update step to happen before trying to derive the PTK if no
(Re)Association Request frame has been seen.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-28 00:35:23 +02:00
Krishna Rao
b8f6b0713a Add attribute for dwell time in QCA vendor scan
Add an attribute QCA_WLAN_VENDOR_ATTR_SCAN_DWELL_TIME for specifying
dwell time in the QCA vendor scan command. This is a common value which
applies across all frequencies requested in the scan.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-02-26 23:47:37 +02:00