Commit graph

803 commits

Author SHA1 Message Date
Veerendranath Jakkam
496a1ced16 MLD STA: Use MLD addresses for sending non-Public Action frames
The Linux kernel expects to use the AP MLD address as destination and
BSSID addresses for non-Public Action frames when the current
association is MLO capable. Use the MLD addresses to support this.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
2022-10-31 17:24:29 +02:00
Veerendranath Jakkam
17ae988736 MLD STA: Support processing of M1 received before association event
EAPOL-Key msg 1/4 indication can be received before association
indication from the driver. For MLO connection, the source address check
of such frames should be against the AP MLD address instead of the
associated link BSSID.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
2022-10-31 17:18:31 +02:00
Jouni Malinen
e5d15e2254 EHT: Allow EHT to be disabled using disable_eht=1 in wpa_supplicant
This is similar to the previously added disable_ht/vht/he parameters.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-10-17 11:13:09 +03:00
Sunil Ravi
c5b950b6af Fix compilation error due to use of bitwise '&' with boolean operands
Compiler throws a warning for using bitwise operation in
wpa_s_setup_sae_pt() function instead of logical AND operation on two
boolean values.

Fixes: e81ec0962d ("SAE: Use H2E unconditionally with the new AKM suites")
Signed-off-by: Sunil Ravi <sunilravi@google.com>
2022-09-23 00:37:30 +03:00
Aleti Nageshwar Reddy
22ba81cfed MLD STA: Indicate AP MLD address in CTRL-EVENT-CONNECTED
Append the AP MLD address to CTRL-EVENT-CONNECTED when the current
connection uses MLO.

Signed-off-by: Aleti Nageshwar Reddy <quic_anageshw@quicinc.com>
2022-09-15 16:00:51 +03:00
Veerendranath Jakkam
76793cbbca SAE: Make sure H2E PT is derived for external auth SSID profile
The driver's SME may choose a BSS of a different ESS (SSID) compared to
the current SSID and trigger external authentication. If the chosen SSID
is not associated/selected before by wpa_supplicant it won't have the
H2E PT derived. Make sure to derive PT for SSID indicated in the
external authentication request.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
2022-09-13 05:10:17 +03:00
Vinay Gannevaram
d0d585c481 Store secure ranging driver capabilities in WPA state machine
Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-09-01 18:59:58 +03:00
Seongsu Choi
03f7f633a2 Fix wrong AKM priority for FILS
According to the OCE specification, the STA shall select the AKM in
priority order from the list below.

1. FT Authentication over FILS (SHA-384) 00-0F-AC:17
2. FILS (SHA-384) 00-0F-AC:15
3. FT Authentication over FILS (SHA-256) 00-0F-AC:16
4. FILS (SHA-256) 00-0F-AC:14
5. FT Authentication using IEEE Std 802.1X (SHA-256) 00-0F-AC:3
6. Authentication using IEEE Std 802.1X (SHA-256) 00-0F-AC:5
7. Authentication using IEEE Std 802.1X 00-0F-AC:1

Move the FT-FILS-SHA256 check to be after the FILS-SHA384 one to match
this.

Signed-off-by: Seongsu Choi <seongsu.choi@samsung.com>
2022-08-31 17:02:03 +03:00
Veerendranath Jakkam
5de45546d5 Add support to send multi AKM connect request when driver's SME in use
Add support to configure SAE, PSK, and PSK-SHA256 AKMs in connect
request when driver's SME in use. This is needed for implementing
WPA3-Personal transition mode correctly with any driver that handles
roaming internally.

Send additional AKMs configured in network block to driver based on
the maximum number of AKMs allowed by driver in connect request. Keep
first AKM in the list AKMs in the connect request as AKM selected by
wpa_supplicant to maintain backwards compatibility.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
2022-08-26 17:54:12 +03:00
Veerendranath Jakkam
0ce1545dcb nl80211: Determine maximum number of supported AKMs
Use the recently added attribute to determine whether the kernel
supports a larger number of AKM suites in various commands.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
2022-08-26 17:27:45 +03:00
Jouni Malinen
c97000933c Fix ifdef condition for imsi_privacy_cert
CRYPTO_RSA_OAEP_SHA256 is not sufficient here since ssid->eap does not
exist without IEEE8021X_EAPOL.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-07-25 11:12:11 +03:00
Jouni Malinen
e81ec0962d SAE: Use H2E unconditionally with the new AKM suites
The new SAE AKM suites are defined to use H2E, so ignore the sae_pwe
value when these AKM suites are used similarly to the way H2E gets
enabled when SAE Password Identifiers are used.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-07-25 00:31:51 +03:00
Jouni Malinen
91df8c9c65 SAE: Internal WPA_KEY_MGMT_* defines for extended key AKMs
Define new WPA_KEY_MGMT_* values for the new SAE AKM suite selectors
with variable length keys. This includes updates to various mapping and
checking of the SAE key_mgmt values.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-07-25 00:23:31 +03:00
Jouni Malinen
5c8a714b18 SAE: Use wpa_key_mgmt_sae() helper
Use the existing helper function instead of maintaining multiple copies
of lists of SAE key management suites.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-07-25 00:23:31 +03:00
Aleti Nageshwar Reddy
bafe35df03 Move CHANWIDTH_* definitions from ieee80211_defs.h to defs.h
Move most of CHANWIDTH_* definitions from ieee80211_defs.h to defs.h as
the definitions are getting used mostly for internal purpose only. Also
change prefix of the definitions to CONF_OPER_CHWIDTH_* and update in
all the files accordingly.

Leave the couple of VHT-specific exceptions to use the old defines (the
reason why they were originally added as VHT values), to avoid use of
clearly marked configuration values in information elements. In
addition, use the defines instead of magic values where appropriate.

Signed-off-by: Aleti Nageshwar Reddy <quic_anageshw@quicinc.com>
2022-06-20 14:39:18 +03:00
Xinyue Ling
6b461f68c7 Set current_ssid before changing state to ASSOCIATING
For hidden GBK encoding of a Chinese SSID, both the UTF-8 and GBK
encoding profiles are added into wpa_supplicant to make sure the
connection succeeds. In this situation, wpa_supplicant_select_network()
will not be called so current_ssid is NULL when association begins.

Android monitors the WPA_EVENT_STATE_CHANGE event to get the SSID and
BSSID. When connecting to a Chinese SSID, in case of association
rejection happens, Android will report null SSID to OEM APP because
current_ssid is updated after wpa_supplicant_set_state(wpa_s,
WPA_ASSOCIATING), which may cause confusion.

Fix this by setting the current_ssid before changing state to
ASSOCIATING.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-06-16 18:02:07 +03:00
Jouni Malinen
99165cc4b0 Rename wpa_supplicant imsi_privacy_key configuration parameter
Use imsi_privacy_cert as the name of the configuration parameter for the
X.509v3 certificate that contains the RSA public key needed for IMSI
privacy. The only allowed format for this information is a PEM-encoded
X.509 certificate, so the previous name was somewhat confusing.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-05-24 00:44:03 +03:00
Jouni Malinen
1328cdeb19 Do not try to use network profile with invalid imsi_privacy_key
Disable a network profile that has set the imsi_privacy_key if a valid
key cannot be read from the specified file. Previously, this check was
done only after having associated, but there is no point in associating
just to see EAP authentication fail in such a case. This is needed for
avoiding connection attempts if the X.509 certificate for IMSI privacy
has expired.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-05-24 00:34:08 +03:00
Jouni Malinen
993eb12407 FST: Make sure get_hw_modes() callback is set for hostapd
It looks like fst_wpa_obj::get_hw_modes would have been left
uninitialized in hostapd. It is not obviously clear why this would not
have caused issues earlier, but in any case, better make this set
properly to allow unexpected behavior should that function pointer ever
be used.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-05-08 00:27:51 +03:00
Jouni Malinen
18c0ac8901 Provide information about the encryption status of received EAPOL frames
This information was already available from the nl80211 control port RX
path, but it was not provided to upper layers within wpa_supplicant and
hostapd. It can be helpful, so parse the information from the driver
event.

Signed-off-by: Jouni Malinen <j@w1.fi>
2022-05-07 21:37:03 +03:00
Juliusz Sosinowicz
ca26224815 Check the return of pbkdf2_sha1() for errors
pbkdf2_sha1() may return errors and this should be checked in calls.
This is especially an issue with FIPS builds because the FIPS
requirement is that the password must be at least 14 characters.

Signed-off-by: Juliusz Sosinowicz <juliusz@wolfssl.com>
2022-05-01 17:13:31 +03:00
Muna Sinada
dae7940a48 EHT: Additions to hostapd_set_freq_params()
Modify hostapd_set_freq_params() to include EHT parameters and update
the calling functions to match.

Signed-off-by: Muna Sinada <quic_msinada@quicinc.com>
Signed-off-by: Aloka Dixit <quic_alokad@quicinc.com>
Signed-off-by: Pradeep Kumar Chitrapu <quic_pradeepc@quicinc.com>
2022-04-29 17:40:13 +03:00
Jouni Malinen
6135a8a6aa Stop authentication attemps if AP does not disconnect us
It would have been possible for the authentication attemps to go into a
loop if the AP/Authenticator/authentication server were to believe EAP
authentication succeeded when the local conclusion in Supplicant was
failure. Avoid this by timing out authentication immediately on the
second consecutive EAP authentication failure.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-04-06 15:28:49 +03:00
Veerendranath Jakkam
b746cb28bc Add support for not transmitting EAPOL-Key group msg 2/2
To support the STA testbed role, the STA has to disable transmitting
EAPOL-Key group msg 2/2 of Group Key Handshake. Add test parameter to
disable sending EAPOL-Key group msg 2/2 of Group Key Handshake.

Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
2022-04-05 17:06:32 +03:00
Chaoli Zhou
077bce96f3 Set drv_max_acl_mac_addrs in wpa_supplicant AP mode
hostapd code will need this for offloading ACL to the driver.

Signed-off-by: Chaoli Zhou <quic_zchaoli@quicinc.com>
2022-03-24 20:53:50 +02:00
Jouni Malinen
2fcc076d1c Clear wpa_s->last/current_ssid in more cases
It was possible for at least the wpa_s->last_ssid to be left pointing to
a removed network which could result in processing the following
association as a reassociation-within-an-ESS even when it was moving to
a different ESS. This could result in unexpected behavior. This was
found with the following test case sequence:
sigma_dut_ap_psk_sae_ft sae_h2e_password_id ap_wps_pk_oom sigma_dut_client_privacy

Move clearing of wpa_s->last_ssid and wpa_s->current_ssid into
wpas_notify_network_removed() to catch all cases similarily to the way
wpa_s->next_ssid was already cleared.

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-02-24 00:23:25 +02:00
Jouni Malinen
7a57eb3156 Update copyright notices for the new year 2022
Signed-off-by: Jouni Malinen <j@w1.fi>
2022-01-16 22:51:29 +02:00
Jouni Malinen
7ffcbd08cf Clear roam/BSS TM in progress flags for additional cases
It looks like the recently added roam_in_progress and
bss_trans_mgmt_in_progress flags could end up getting set, but not
cleared, in some cases. Make sure these get cleared on explicit
disconnection request and also in case the SME-in-driver path is used
(while that path does not really use these flags yet, it is better to
not allow them to be forgotten to be set should it be extended to cover
similar functionality).

Signed-off-by: Jouni Malinen <quic_jouni@quicinc.com>
2022-01-11 18:02:53 +02:00
Damien Dejean
4262e6ca49 Move credential removal operations into helper functions
This allows the same functions to be used for both the control interface
and the D-Bus interface.

Signed-off-by: Damien Dejean <damiendejean@chromium.org>
2021-12-12 17:10:05 +02:00
Pradeep Kumar Chitrapu
c8b94bc7b3 mesh: Enable 160 MHz bandwidth support for 6 GHz in IEEE 802.11s mesh
Since the 6 GHz band has no DFS channels, enable 6 GHz 160 MHz bandwidth
as the default configuration for IEEE 802.11s mesh.

example:
network={
 ssid="6gmesh160"
 key_mgmt=SAE
 mode=5
 frequency=6275
 psk="1234567890"
}

Signed-off-by: P Praneesh <ppranees@codeaurora.org>
Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
2021-11-09 21:21:42 +02:00
Pradeep Kumar Chitrapu
d10a01e221 mesh: Enable 80 MHz support for 11s mesh in 6 GHz
Add support for 80 MHz bandwidth operation in 6 GHz 11s mesh.

example:
    network={
        ssid="6GHz-mesh-node"
        key_mgmt=SAE
        mode=5
        frequency=6195
        psk="1234567890"
    }

Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
2021-11-09 21:06:43 +02:00
Pradeep Kumar Chitrapu
d6c5feb8ce mesh: Change channel to frequency based lookup for starting mesh
Channel numbers of the 6 GHz band overlap those of the 2.4 GHz and 5 GHz
bands. Thus converting to frequency based mesh channel selection helps
accommodate 6 GHz mesh.

Signed-off-by: Pradeep Kumar Chitrapu <pradeepc@codeaurora.org>
2021-11-09 20:42:45 +02:00
Kees Cook
f332f69513 wpa_supplicant: Try all drivers by default
Some distros carry patches to specify driver fallback, but only in
specific conditions (e.g. the systemd service definition[1]). This leaves
other wpa_supplicant instances needing to define fallback themselves,
which leads to places where wpa_supplicant thinks it can't find a
driver[2]. Instead, when -D is not specified, have wpa_supplicant try
all the drivers it was built with in an attempt to find a working one
instead of just giving up if the first doesn't work.

[1] https://salsa.debian.org/debian/wpa/-/blob/debian/unstable/debian/patches/networkd-driver-fallback.patch
[2] https://bugs.launchpad.net/netplan/+bug/1814012

Signed-off-by: Kees Cook <kees@ubuntu.com>
2021-10-15 23:33:11 +03:00
Vinay Gannevaram
2b3e64a0fb Update ciphers to address GTK renewal failures while roaming
After roaming from WPA2-AP (group=CCMP) to WPA-AP (group=TKIP) using
driver-based SME and roaming trigger, GTK renewal failures are observed
for the currently associated WPA-AP because of group cipher mismatch,
resulting in deauthentication with the AP.

Update the group cipher and pairwise cipher values in wpa_sm from
association event received from the driver in case of SME offload to the
driver to address GTK renewal failures (and similar issues) that could
happen when the driver/firmware roams between APs with different
security profiles.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2021-10-06 21:13:19 +03:00
Jouni Malinen
857c4dfa83 Make get_mode() easier for static analyzers
Add an explicit check for modes != NULL instead of depending on
num_modes > 0 implying that. This is to silence invalid static analyzer
reports.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2021-09-30 18:23:26 +03:00
Veerendranath Jakkam
a4aae9f9b8 DSCP: Indicate DSCP Policy support in (Re)Association Request frame
Indicate DSCP Policy capability by including a WFA Capabilities element
containing the relevant bit set to 1 in the (Re)Association Request
frames when enabled by user.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2021-09-29 17:09:01 +03:00
Veerendranath Jakkam
2033e318e6 DSCP: Parsing and processing of DSCP Policy Request frames
Add support to parse received DSCP Policy Request frames and send the
request details as control interface events.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2021-09-29 00:20:42 +03:00
Jouni Malinen
8471d940e3 Move pmf_in_use() into a more generic file
This function is not specific to GAS, so make it available throughout
wpa_supplicant without requiring CONFIG_GAS.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2021-09-28 11:07:21 +03:00
Arowa Suliman
46b60299a4 wpa_supplicant: src: Replace Sane with Valid.
Replace the word Sane with Valid which is inclusive.

Signed-off-by: Arowa Suliman <arowa@chromium.org>
2021-08-19 11:34:45 +03:00
Vinita S. Maloo
e433d06dd5 Allow MSCS support to be disabled for testing purposes
"SET disable_mscs_support 1" can be used to disable indication of MSCS
support in the Extended Capabilities element for testing purposes. This
is also disabling addition of the MSCS element even if valid
configuration parameters had been configured.

Signed-off-by: Vinita S. Maloo <vmaloo@codeaurora.org>
2021-08-12 18:28:07 +03:00
Vinita S. Maloo
025f8ab52e SCS: Processing of SCS Response frames
Add support to receive and process SCS Response frames from the AP and
indicate the status to upper layers.

Signed-off-by: Vinita S. Maloo <vmaloo@codeaurora.org>
2021-08-12 18:28:07 +03:00
Vinita S. Maloo
b4e01ae929 Allow SCS supported to be disabled for testing purposes
"SET disable_scs_support 1" can be used to disable indication of SCS
support in the Extended Capabilities element for testing purposes.

Signed-off-by: Vinita S. Maloo <vmaloo@codeaurora.org>
2021-08-12 18:28:07 +03:00
Vinita S. Maloo
c005283c48 SCS: Sending of SCS Request frames
Add support to parse SCS control interface command and form the SCS
Request frame to be sent to SCS enabled AP.

Signed-off-by: Vinita S. Maloo <vmaloo@codeaurora.org>
2021-08-12 18:28:07 +03:00
Sreeramya Soratkal
49442194c4 SAE: Derive H2E PT while reconnecting to same SSID also
P2P connections in the 6 GHz band use SAE authentication algorithm after
getting credentials with WPS connection. During WPS connection as it
doesn't use SAE, SAE PT is not derived. After getting SAE credentials,
the STA connects to the same SSID using SAE auth algorithm. Earlier, SAE
H2E PT was not derived while connecting to the same SSID to which the
STA is connected last time. Due to this, the P2P group formation fails
for 6 GHz channels when H2E is enabled as the PT will not be setup by
the P2P client before proceeding to the SAE authentication. Same could
happen with infrastructure WPS when wps_cred_add_sae=1 is used.

Set up the SAE H2E PT while connecting to the same SSID again also to
make sure that the H2E PT is set up in the STA to derive the PWE for
successful SAE authentication. The PT derivation will be skipped in
wpa_s_setup_sae_pt() if PT is already available for that SSID.

Signed-off-by: Sreeramya Soratkal <ssramya@codeaurora.org>
2021-08-04 00:20:09 +03:00
Veerendranath Jakkam
b4f7506ff0 FILS: Flush external-PMKSA when connection fails without ERP keys
External applications can store PMKSA entries persistently and
reconfigure them to wpa_supplicant after restart. This can result in
wpa_supplicant having a PMKSA for FILS authentication without having
matching ERP keys for it which would prevent the previously added
mechanism for dropping FILS PMKSA entries to recover from rejected
association attempts.

Fix this by clearing PMKSA entries configured by external applications
upon FILS connection failure even when ERP keys are not available.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2021-07-14 21:35:24 +03:00
Veerendranath Jakkam
80bcd7ecd1 FILS: Flush PMKSA entries on FILS connection failure
wpa_supplicant generates both a PMKSA cache entry and ERP keys upon
successful FILS connection and uses FILS authentication algorithm for
subsequent connections when either ERP keys or a PMKSA cache entry is
available.

In some cases, like AP/RADIUS server restart, both ERP keys and PMKSA
becomes invalid. But currently when an AP rejects an association,
wpa_supplicant marks only ERP keys as failed but not clearing PMKSA.

Since PMKSA is not cleared, consecutive connection attempts are still
happening with FILS authentication algorithm and connection attempts are
failing with the same association rejection again instead of trying to
recover from the state mismatch by deriving a new ERP key hierarchy.

Clear PMKSA entries as well on association rejection from an AP to allow
the following connection attempt to go with open authentication to
re-establish a valid ERP key hierarchy. Also, since clearing PMKSA
entries on unprotected (Re)Association Response frames could allow DoS
attack (reduce usability of PMKSA caching), clear PMKSA entries only
when ERP keys exists.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2021-07-14 21:20:17 +03:00
Jouni Malinen
e8662e9d44 Use a helper function to remove struct wpa_bss_tmp_disallowed entries
It is safer to remove and free these entries with a shared helper
function to avoid issues with potentially forgetting to unregister or
free something if this structure is extended in the future.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2021-06-03 00:11:18 +03:00
Hu Wang
ecaacb47b7 OCE: Remove AP from driver disallow list with sufficient AP RSSI
When a STA makes an association request that is rejected by an OCE AP
due to the RSSI being insufficient, the AP is added to the driver
disallow list by wpa_set_driver_tmp_disallow_list().

Once the AP increases TX power which makes the AP RSSI higher than
Association Rejection RSSI threshold, the AP is supposed to be removed
from the driver disallow list but that was not the case.

wpa_is_bss_tmp_disallowed() is called in the scan result handler, so it
is the best place to put the logic of removing the AP from the driver
disallow list with sufficient AP RSSI.

This is needed with drivers that use the temporarily disallowed BSS list
(which is currently supported only with a QCA vendor command). The
wpa_supplicant internal functionality was already taking care of this
with the wpa_is_bss_tmp_disallowed() return value even for cases where
the entry remaining in the list.

Signed-off-by: Hu Wang <huw@codeaurora.org>
2021-06-03 00:06:00 +03:00
Jouni Malinen
7f0a2e4225 Report EAPOL-RX events for testing purposes
This makes it more convenient to track EAPOL frame reception from an
external test script.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2021-05-11 21:13:56 +03:00
Vamsi Krishna
1d2118b509 Check local supported features for estimating BSS throughputs accurately
Add checks for features supported by the specific hardware mode of the
local device that has the channel for which the throughput is being
estimated instead of assuming the local device supports all optional
features. This is more accurate for cases where the local capabilities
might differ based on the band. In addition, this is in preparation for
extending rate estimates to cover optional VHT and HE features.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2021-05-07 12:27:21 +03:00