Commit graph

7652 commits

Author SHA1 Message Date
Jouni Malinen
932546ac28 nl80211: Add a separate driver capability for control port RX
This is needed since the initial implementation of the control port
mechanism in the kernel mixed in RSN pre-authentication ethertype
unconditionally (and IMHO, incorrectly) into the control port.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-04-19 15:53:02 +03:00
Jouni Malinen
bb9e3935dd driver: Add second driver capability flags bitmap
All 64 bits of the capability flags bitmap are used, so add a new
variable to hold future capability bits.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-04-19 15:53:02 +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
a6c689d354 FT: Testing override for RSNXE Used subfield in FTE (AP)
Allow hostapd to be requested to override the RSNXE Used subfield in FT
reassociation case for testing purposes with "ft_rsnxe_used=<0/1/2>"
where 0 = no override, 1 = override to 1, and 2 = override to 0.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-16 23:39:57 +03:00
Jouni Malinen
9b222b6130 nl80211: Remove unnecessary inclusion of l2_packet.h
The only l2_packet use within this file was removed by commit
d12dab4c6f ("nl80211: Use non-receiving socket for EAPOL TX").

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-14 19:28:05 +03:00
Jouni Malinen
b2d8dc59f4 FT: Testing override for RSNXE Used subfield in FTE
Allow wpa_supplicant to be requested to override the RSNXE Used subfield
in FT reassociation case for testing purposes with "SET ft_rsnxe_used
<0/1/2>" where 0 = no override, 1 = override to 1, and 2 = override to
0.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-14 16:37:35 +03:00
Jouni Malinen
5344af7d22 FT: Discard ReassocReq with mismatching RSNXE Used value
Discard the FT Reassociation Request frame instead of rejecting it
(i.e., do not send Reassociation Response frame) if RSNXE Used is
indicated in FTE, but no RSNXE is included even though the AP is
advertising RSNXE.

While there is not really much of a difference between discarding and
rejecting the frame, this discarding behavior is what the standard says
for this type of an error case.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-14 16:37:35 +03:00
Edayilliam Jayadev
af0178c75b Add vendor attributes indicating number of spectral detectors
Add per bandwidth capability attributes which indicate the number of
spectral detectors used.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-07 23:05:26 +03:00
Edayilliam Jayadev
7a510a97ba Add an attribute for secondary 80 MHz span of agile spectral scan
Add an attribute QCA_WLAN_VENDOR_ATTR_SPECTRAL_SCAN_CONFIG_FREQUENCY_2
for describing the secondary 80 MHz span of agile spectral scan.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-07 23:03:30 +03:00
Jouni Malinen
24a6bca704 PKCS#1: Debug dump invalid Signature EB
Signed-off-by: Jouni Malinen <j@w1.fi>
2020-04-05 20:13:26 +03:00
Jouni Malinen
eac6eb7024 X509: Use unique debug prints for unused bits entries
This makes it easier to understand which X.509 BIT STRING value has the
unused bits.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-04-05 19:59:47 +03:00
Jouni Malinen
153333ef6b FT RRB: Remove confusing debug print about extra data
The "FT: Ignore extra data in end" hexdump is quite confusing since it
shows all the IEs that were actually either processed or forwarded.
There is no code path that could reach this debug print with actual real
extra data. Remove it and the dead increment of pos to avoid warnings
from static analyzers.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-04-04 23:42:05 +03:00
Jouni Malinen
d867e11811 FT: Remove and re-add STA entry after FT protocol success with PMF
Allow STA entry to be removed and re-added to the driver with PMF is
used with FT. Previously, this case resulted in cfg80211 rejecting STA
entry update after successful FT protocol use if the association had not
been dropped and it could not be dropped for the PMF case in
handle_auth().

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-04-04 21:53:10 +03:00
Jouni Malinen
512b6c02e0 DPP: Mandate mutual auth with NFC negotiated connection handover
Mark own bootstrap information as having been used in NFC negotiated
connection handover and do not accept non-mutual authentication when
processing Authentication Response from the peer when such bootstrapping
information is used.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-03 16:27:52 +03:00
Jouni Malinen
872299f4b3 DPP2: Store netAccessKey in psk/sae credentials for reconfig
Connector alone is not sufficient for authentication during
reconfiguration, so store the netAccessKey as well.

Fixes: e4eb009d98 ("DPP2: Add Connector and C-sign-key in psk/sae credentials for reconfig")
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-03 12:43:48 +03:00
Jouni Malinen
bf9f49396b OWE: Remove check for unexpected DH Parameter IE use with other AKMs
While the Diffie-Hellman Parameter element is defined in RFC 8110
explicitly for use witht he OWE AKM, it has now been proposed to be used
with another AKM (DPP). Should any other AKM be extended in similar
manner in the future, the check against unexpected use could result in
additional interoperability issues. Remove that and instead, ignore the
unexpected Diffie-Hellman Parameter element if it is included in
(Re)Association Request frame when any other AKM is negotiated.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-03 12:18:11 +03:00
Jouni Malinen
e4eb009d98 DPP2: Add Connector and C-sign-key in psk/sae credentials for reconfig
If the Enrollee indicates support for DPP R2 or newer, add Connector and
C-sign-key in psk/sae credentials (i.e., cases where DPP AKM is not
enabled) for reconfiguration. Extend processing of such credentials in
wpa_supplicant network profile addition to handle this new case
correctly by not setting key_mgmt=DPP based on Connector being present,
but by looking at the actual akm value in the config object.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-02 21:34:49 +03:00
Jouni Malinen
a371164f88 Process received WNM Notification Request for beacon protection failures
Report received notifications for beacon protection failures in syslog
and control interface.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-01 16:30:12 +03:00
Jouni Malinen
0e794989e5 Beacon frame protection event for incorrect protection
Define a driver interface event for Beacon frame protection failures.
Report such events over the control interface and send a
WNM-Notification Request frame to the AP as well.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-01 16:22:48 +03:00
P Praneesh
7c8f540ee0 wpa_supplicant: Add HE override support
Add HE override support under the build parameter CONFIG_HE_OVERRIDES=y.
The disable_he=1 network profile parameter can be used to disable HE.
This requires a fallback to VHT on the 5 GHz band and to HT on the 2.4
GHz band.

There is no nl80211 support for configuring the driver to disable HE, so
for now, this applies only to IBSS and mesh cases.

Signed-off-by: P Praneesh <ppranees@codeaurora.org>
2020-03-30 12:55:01 +03:00
Sergey Matyukevich
91498a1225 hostapd: DFS for channel switch in repeater mode
In repeater mode remote AP may request channel switch to a new channel.
Check if DFS is required for the new channel before proceeding with
normal AP operations. Start CAC procedure if radar detection is required
and channel is not yet marked as available.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
2020-03-29 21:15:16 +03:00
Sergey Matyukevich
683e7c7559 DFS: Add new hostapd_is_dfs_overlap() helper
Add a new hostapd_is_dfs_overlap() helper function to DFS module. This
function tells whether the selected frequency range overlaps with DFS
channels in the current hostapd configuration. Selected frequency reange
is specified by its center frequency and bandwidth.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
2020-03-29 21:15:16 +03:00
Sergey Matyukevich
7988767393 DFS: Rename and export hostapd_config_dfs_chan_available helper
Rename DFS helper hostapd_config_dfs_chan_available() to
hostapd_is_dfs_chan_available(). Enable access to this helper function
from other hostapd components.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
2020-03-29 21:15:16 +03:00
Alexander Wetzel
3f88d2ba0d AP: Drop not needed condition to delete PTK ID 1
Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
2020-03-29 21:15:16 +03:00
Jouni Malinen
80914e9eb2 DPP2: Fix build with OpenSSL 1.0.2 (EVP_PKEY_get0_EC_KEY() wrapper)
EVP_PKEY_get0_EC_KEY() was added in OpenSSL 1.1.0, so add a
compatibility wrapper for it when building with OpenSSL 1.0.2.

Fixes: c025c2eb59 ("DPP: DPPEnvelopedData generation for Configurator backup")
Fixes: 7d9e320054 ("DPP: Received Configurator backup processing")
Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-29 21:15:16 +03:00
Jouni Malinen
54e2961f80 Add a hostapd testing option for skipping association pruning
The new skip_prune_assoc=1 parameter can be used to configure hostapd
not to prune associations from other BSSs operated by the same process
when a station associates with another BSS. This can be helpful in
testing roaming cases where association and authorization state is
maintained in an AP when the stations returns.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-28 20:39:19 +02:00
Jouni Malinen
1a18f8df63 nl80211: Allow full AP client state capability to be disabled
The new driver param full_ap_client_state=0 can be used to test
functionality with the driver capability for full AP client state being
forced to be disabled.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-28 20:38:11 +02:00
Jouni Malinen
7b156a3c5a wpa_auth: Use printf format %zu instead of type casts
Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-28 19:54:10 +02:00
Jouni Malinen
f83d3491b9 wpa_auth: Do not split strings into multiple lines
Avoid unnecessary splitting of long string constants into multiple
lines.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-28 19:48:32 +02:00
Jouni Malinen
9385f03feb wpa_auth: Coding style cleanup for pointer is NULL comparisons
Use !ptr instead of ptr == NULL.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-28 19:36:00 +02:00
Jouni Malinen
62e12afcf1 wpa_auth: Clean up pointer dereferences
Use local variables to avoid sm->wpa_auth->conf type of dereferences
where multiple instances within a function can be cleaned up.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-28 19:29:12 +02:00
Veerendranath Jakkam
bbf94a0958 nl80211: Configure PMKSA lifetime and reauth threshold timer to driver
Drivers that trigger roaming need to know the lifetime and reauth
threshold time of configured PMKSA so that they can trigger full
authentication to avoid unnecessary disconnection. To support this, send
dot11RSNAConfigPMKLifetime and dot11RSNAConfigPMKReauthThreshold values
configured in wpa_supplicant to the driver while configuring a PMKSA.

Signed-off-by: Veerendranath Jakkam <vjakkam@codeaurora.org>
2020-03-28 17:27:42 +02:00
Jouni Malinen
1f4e9946bc Sync with mac80211-next.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2020-02-20.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-28 17:27:42 +02:00
Jouni Malinen
7c021dec3a DPP2: Allow AP to require or reject PFS
The new hostapd configuration parameter dpp_pfs can be used to specify
how PFS is applied to associations. The default behavior (dpp_pfs=0)
remains same as it was previously, i.e., allow the station to decide
whether to use PFS. PFS use can now be required (dpp_pfs=1) or rejected
(dpp_pfs=2).

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-28 12:33:48 +02:00
Jouni Malinen
ca57d5f553 Return an enum from wpa_validate_wpa_ie()
This is more specific then returning a generic int and also allows the
compiler to do more checks.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-28 12:30:46 +02:00
Sathishkumar Muruganandam
2b4f9ce287 hostapd: Add HE bit in BSSID Information field of own Neighbor Report
Add definition for HE bit in neighbor report BSSID Information field
from IEEE P802.11ax/D6.0, 9.4.2.36 Neighbor Report element.

Signed-off-by: Sathishkumar Muruganandam <murugana@codeaurora.org>
2020-03-27 23:52:24 +02:00
Jouni Malinen
80d0e50dc5 DPP2: Use a helper function for encapsulating TCP message
This functionality was repeated for multiple different frames. Use a
shared helper function to avoid such duplication.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 20:05:25 +02:00
Jouni Malinen
fa5143feb3 DPP2: Presence Announcement processing in Controller
Process the received Presence Announcement frames in Controller. If a
matching bootstrapping entry for the peer is found, initiate DPP
authentication to complete provisioning of the Enrollee.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 20:05:25 +02:00
Jouni Malinen
db1ef82538 DPP2: Presence Announcement processing in AP/Relay
Process the received Presence Announcement frames in AP/Relay. If a
matching bootstrapping entry for the peer is found in a local
Configurator, that Configurator is used. Otherwise, the frame is relayed
to the first configured Controller (if available).

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 20:05:25 +02:00
Jouni Malinen
06dd32903d DPP2: Presence Announcement processing at Configurator
Process received Presence Announcement frames and initiate
Authentication exchange if matching information is available on the
Configurator.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 20:05:25 +02:00
Jouni Malinen
6f5bc15bec DPP2: Configurator Connectivity indication
Add a new hostapd configuration parameter
dpp_configurator_connectivity=1 to request Configurator connectivity to
be advertised for chirping Enrollees.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 20:05:25 +02:00
Jouni Malinen
562f77144c DPP2: Chirping in wpa_supplicant Enrollee
Add a new wpa_supplicant control interface command "DPP_CHIRP own=<BI
ID> iter=<count>" to request chirping, i.e., sending of Presence
Announcement frames, to be started.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 20:05:25 +02:00
Jouni Malinen
1f0226770c DPP2: Add a helper function for building Presence Announcement frame
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 17:44:06 +02:00
Jouni Malinen
7cba35b0ed DPP2: New identifier definitions
Add new identifier definitions for presence announcement,
reconfiguration, and certificate enrollment.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 17:44:06 +02:00
Jouni Malinen
547dc7eaa3 DPP: Add DPP_BOOTSTRAP_SET command
"DPP_BOOTSTRAP_SET <ID> <configurator parameters..>" can now be used to
set peer specific configurator parameters which will override any global
parameters from dpp_configurator_params.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 17:44:06 +02:00
Jouni Malinen
804fc268af DPP: Allow per-peer configurator parameters to be set
This is a more convenient way of addressing cases where a
Configurator/Controller may store a large number of peer bootstrapping
information instances and may need to manage different configuration
parameters for each peer while operating as the Responder.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 17:44:06 +02:00
Jouni Malinen
514cc49ba5 DPP: Store global pointers in struct dpp_authentication
Set the global pointer and msg_ctx when allocating struct
dpp_authentication instead of needing to pass these to
dpp_set_configurator().

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 17:44:06 +02:00
Jouni Malinen
b7275a8142 Update STA flags to the driver immediately on disconnection
hostapd (and wpa_supplicant in AP mode) was internally updating the STA
flags on disconnection cases to remove authorization and association.
However, some cases did not result in immediate update of the driver STA
entry. Update all such cases to send out the update to the driver as
well to reduce risk of race conditions where new frames might be
accepted for TX or RX after the port authorization or association has
been lost and configured keys are removed.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-26 17:51:03 +02:00
Jouni Malinen
9d1857cf35 Process Transition Disable KDE in station mode
Check whether the Transition Disable KDE is received from an
authenticated AP and if so, whether it contains valid indication for
disabling a transition mode. If that is the case, update the local
network profile by removing the less secure options.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-26 00:13:14 +02:00
Jouni Malinen
82cc0b0cc2 Allow hostapd AP to advertise Transition Disable KDE
The new hostapd configuration parameter transition_disable can now be
used to configure the AP to advertise that use of a transition mode is
disabled. This allows stations to automatically disable transition mode
by disabling less secure network profile parameters.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-26 00:12:41 +02:00