Commit graph

16967 commits

Author SHA1 Message Date
Jouni Malinen
66dbc8d9c3 Add more debug prints for wpa_sm_set_pmk() calls
Couple of these were not preceded by wpa_hexdump_key(PSK) which made it
more difficult to interpret the debug log.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-04-08 19:11:07 +03:00
Kiran Kumar Lokere
26e0ada47f Define new test config attribute for HE LTF configuration
Add a new wifi test config attribute to configure HE LTF in the
driver. This is used for testbed configuration.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-04-06 23:41:06 +03:00
Jouni Malinen
9a0c472feb tests: Extend hostapd reload config test to cover wmm_enabled behavior
This is a regression test for default behavior for wmm_enabled on the
config reload path.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-04-06 23:32:31 +03:00
Jouni Malinen
4d6eb9f2e2 Fix hostapd wmm_enabled setup on config reload path
If there is no explicit wmm_enabled parameter in the configuration
(i.e., conf->wmm_enabled == -1), the configuration reload path needs to
initialize conf->wmm_enabled based on iconf->ieee80211n in
hostapd_reload_bss() similarly to what is done in the initial startup
case in hostapd_setup_bss().

This fixes issues with RSN capabilities being set incorrectly when WMM
is supposed to get enabled and unexpectedly enabling WMM when it is not
supposed to be enabled (HT disabled). Either of these issues could show
up when asking hostapd to reload the configuration file (and when that
file does not set wmm_enabled explicitly).

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-04-06 23:29:11 +03:00
Michael Braun
a6509e850e FT: Add session_timeout to push/resp
This ensures a session timeout configured on R0KH either using
RADIUS-based ACL or 802.1X authentication is copied over to the new
R1KH.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:57:53 +03:00
Michael Braun
3cb286ca49 FT: Add set/get session_timeout callback functions
These are needed to allow wpa_auth_ft.c to control session_timeout
values for STAs.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:48:15 +03:00
Michael Braun
13f118dc59 Convert STA session_timeout to os_reltime
This is needed to allow the remaining session time to be computed for FT
(when sending PMK-R1 to another AP).

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:48:11 +03:00
Michael Braun
d269740a3e tests: FT with CUI
Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:09:16 +03:00
Michael Braun
069b4e3048 FT: Include identity and radius_cui in pull/resp frames
This allows APs using FT to get the EAP session information from R0KH to
R1KHs.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:09:16 +03:00
Michael Braun
9fbe292ff3 FT: Move wpa_ft_rrb_build_r0() special case to caller
Handle the special case of no PMK-R0 entry in the caller instead of
having to have wpa_ft_rrb_build_r0() aware of the possibility of pmk_r0
being NULL.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:09:16 +03:00
Michael Braun
8c345234fd FT: Add set/get identity/radius_cui callback functions
These are needed to allow wpa_auth_ft.c to control identity/radius_cui
values for STAs.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:01:16 +03:00
Michael Braun
17a8a9893f Fix potential memory leak with identity/radius_cui
ieee802_11_set_radius_info() might be called with a STA entry that has
already stored identity and/or radius_cui information, so make sure the
old values get freed before being replaced by the new ones.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:01:16 +03:00
Michael Braun
473e51762d tests: FT-PSK with VLAN
Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:01:16 +03:00
Michael Braun
e03822913d tests: Add a small sleep in FT run_roams()
time.sleep() in run_roams() is required because the target AP sets the
key once the station was associated. There are races, when the station
processes the (Re)Association Response frame AND the test suite starts
FT_DS before the AP processes its local confirmation and thus
wpa_auth_sm_event(ASSOC_FT). Therefore, the ActionFrame will be lost, as
the AP driver is missing the key.

Since this is this speed is highly synthetic, wait a few milliseconds
before roaming back.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:01:16 +03:00
Michael Braun
9c50a6d3a3 tests: FT-EAP with VLAN
Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:01:16 +03:00
Michael Braun
17010c38d0 FT: Add IEEE VLAN support (including tagged VLANs)
This uses set_vlan()/get_vlan() callbacks to fetch and configure the
VLAN of STA. Transmission of VLAN information between APs uses new TLVs.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-06 19:01:13 +03:00
Michael Braun
47a039b01b FT: Add set_vlan()/get_vlan() callback functions
These are needed to allow wpa_auth_ft.c to control VLAN assignment for
STAs.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-05 22:39:21 +03:00
Michael Braun
3a3e28320b FT: Add expiration to PMK-R0 and PMK-R1 cache
IEEE Std 802.11-2016, 12.7.1.7.1 indicates that the lifetime of the
PMK-R0 (and PMK-R1) is bound to the lifetime of PSK or MSK from which
the key was derived. This is currently stored in r0_key_lifetime, but
cache entries are not actually removed.

This commit uses the r0_key_lifetime configuration parameter when
wpa_auth_derive_ptk_ft() is called. This may need to be extended to use
the MSK lifetime, if provided by an external authentication server, with
some future changes. For PSK, there is no such lifetime, but it also
matters less as FT-PSK can be achieved without inter-AP communication.

The expiration timeout is then passed from R0KH to R1KH. The R1KH verifies
that the given timeout for sanity, it may not exceed the locally configured
r1_max_key_lifetime.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-05 13:58:20 +03:00
Michael Braun
09211c9894 FT: Use dl_list for PMK-R0/R1 cache
This makes it easier to remove expired entries from the list.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-05 13:56:04 +03:00
Michael Braun
89dea17e13 FT: Add helper function for FILS key storing
FILS calls wpa_ft_store_pmk_r0() from wpa_auth.c. This is moved into a
new function wpa_ft_store_pmk_fils() in preparation of additional
information being needed.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-05 13:47:43 +03:00
Michael Braun
83fe4bd3bf FT: Convert r0_key_lifetime to seconds
Add a new configuration option ft_r0_key_lifetime that deprecates
r0_key_lifetime. Though, the old configuration is still accepted for
backwards compatibility.

This simplifies testing. All other items are in seconds as well. In
addition, this makes dot11FTR0KeyLifetime comment match with what got
standardized in the end in IEEE Std 802.11r-2008.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-05 13:47:23 +03:00
Jouni Malinen
ee2c6bb5e5 Remove CONFIG_IEEE80211R_AP=y build option from wpa_supplicant
There is no existing mechanism for setting up AP mode functionality with
FT enabled, so there is not really much point in having a build option
for trying to include the AP-to-AP FT functionality into wpa_supplicant
either. Since this build option results in failures to complete the
build, simply remove it completely. This can be restored if there is
ever desire to enable FT functionality in wpa_supplicant controlled AP
mode.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-04-02 17:00:45 +03:00
Ben Greear
c6b5b9a33b hostapd: Add more authentication error case debugging
This can help one understand better why stations are failing
to authenticate.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2018-04-02 16:53:10 +03:00
Ben Greear
e2fc13d0ab hostapd: Add logging around Michael MIC related failures
This can help one understand better why stations are failing
to authentication/associate.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2018-04-02 16:51:29 +03:00
Ben Greear
e7525a2954 hostapd: Add send_auth_reply() caller info in debug logging
This can help one understand better what happens during the
authentication exchange.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2018-04-02 16:47:26 +03:00
Davide Caratti
d89edb6112 wpa_supplicant: Don't reply to EAPOL if pkt_type is PACKET_OTHERHOST
When wpa_supplicant is running on a Linux interface that is configured in
promiscuous mode, and it is not a member of a bridge, incoming EAPOL
packets are processed regardless of the Destination Address in the frame.
As a consequence, there are situations where wpa_supplicant replies to
EAPOL packets that are not destined for it.

This behavior seems undesired (see IEEE Std 802.1X-2010, 11.4.a), and can
be avoided by attaching a BPF filter that lets the kernel discard packets
having pkt_type equal to PACKET_OTHERHOST.

Signed-off-by: Davide Caratti <davide.caratti@gmail.com>
2018-04-02 12:21:27 +03:00
Vasyl Vavrychuk
8fb2b35735 Clean up setting of iface->p2p_mgmt flag
Previously we set this flag to one in wpa_supplicant_init_iface() if
Wi-Fi controller does not have a dedicated P2P-interface.

This setting had effect only in scope of wpa_supplicant_init_iface() and
it contradicts with comment to struct wpa_interface::p2p_mgmt field.
This comment says that this flag is used only if Wi-Fi controller has
dedicated P2P-device interface.

Also it contradicts with usage of similiar p2p_mgmt field in struct
wpa_supplicant. Again struct wpa_supplicant::p2p_mgmt is set only for
dedicated P2P-device interface.

After this change wpa_interface become input argument to
wpa_supplicant_init_iface() that we are not modifying.

Signed-off-by: Vasyl Vavrychuk <vvavrychuk@gmail.com>
2018-04-02 12:13:59 +03:00
Vasyl Vavrychuk
d53401c54b dbus: Redirect signal processing to the management device if present
This fixes sending of FindStopped, GroupFormationFailure, and
InvitationReceived signals in the case of separate P2P-Device interface.
This extends the coverage of the earlier commit
745d62322b ("dbus: Redirect P2P request to
the managment device if present") to these three functions that were
missing the redirection.

Some wireless controllers might have separate P2P-Device interface, see
as example result of 'iw dev':

phy#0
        Unnamed/non-netdev interface
                ...
                type P2P-device
                ...
        Interface wlp2s0
                type managed
                ...

In this case there is separate 'struct wpa_supplicant' created for this
p2p-dev-* device as result of 'wpa_supplicant_add_iface >
wpas_p2p_add_p2pdev_interface > wpa_supplicant_add_iface'.

This instance of wpa_supplicant is not registered in D-Bus
(wpas_dbus_register_*) since for corresponding P2P device interface flag
'struct wpa_interface > p2p_mgmt' is set.

But this instance is saved in p2p_init_wpa_s and is used for handling
P2P related D-Bus commands. Therefore we should look for D-Bus path in
the parent of p2p_init_wpa_s instance.

Without this change test dbus_p2p_discovery starts failing if we set
support_p2p_device in vm-run.sh.

Signed-off-by: Vasyl Vavrychuk <vvavrychuk@gmail.com>
2018-04-02 12:02:13 +03:00
Masashi Honma
e480212765 dbus: Add FILS to global capabilities
If any of the interfaces supports FILS (and similarly for FILS-SK-PFS),
include the "fils" (and "fils_sk_pfs") capability in D-Bus information.

Signed-off-by: Masashi Honma <masashi.honma@gmail.com>
2018-04-02 11:56:06 +03:00
Jaap Keuter
208263c014 Add config information related to MACsec
Add examples of relevant top level CONFIG clauses for wpa_supplicant
MACsec support to defconfig.

Extend the example of MACsec related network configuration. Also bring
them in line with the format of the other example network configurations.

Signed-off-by: Jaap Keuter <jaap.keuter@xs4all.nl>
2018-04-01 21:58:57 +03:00
Saurav Babu
e360010c3a dbus: Add mesh to global capabilities
Signed-off-by: Saurav Babu <saurav.babu@samsung.com>
2018-04-01 21:52:56 +03:00
Mathy Vanhoef
9f917339cc tests: Fix clearing of IGTK PN in handshake retransmit test functions
When locating the position of the IGTK PN in the key data, we also need
to skip the KDE header, in addition to the keyid field. This fixes
hostapd RESEND_M3 and RESEND_GROUP_M1 behavior when PMF is negotiated
for the association. Previously, the IGTK KDE ended up getting
practically hidden since zeroing of the PN ended up clearing the KDE OUI
and Type fields.

Signed-off-by: Mathy Vanhoef <Mathy.Vanhoef@cs.kuleuven.be>
2018-04-01 21:47:16 +03:00
Jouni Malinen
20daa57b92 tests: RESEND_M3 and RESEND_GROUP_M1 with PMF in use
This covers an additional code path that has a bug in IGTK PN clearing.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-04-01 21:42:49 +03:00
Jouni Malinen
5a30fcf573 tests: EAP-ERROR-CODE
Signed-off-by: Jouni Malinen <j@w1.fi>
2018-03-31 12:02:25 +03:00
Ahmed ElArabawy
45f7574d31 Propagate the EAP method error code
In the current implementation, upon an EAP method failure, followed by
an EAP failure, the EAP Status is propagated up in wpa_supplicant with a
general failure parameter string "failure". This parameter is used for a
notification on the dbus.

This commit reports the EAP method failure error code in a separate
callback.

The solution in this commit is generic to all EAP methods, and can be
used by any method that need to pass its error code. However, this
commit only implements the reporting for EAP-SIM and EAP-AKA methods
where the Notification Code (in AT_NOTIFICATION) is used as the method
specific error code value.

Signed-off-by: Ahmed ElArabawy <arabawy@google.com>
2018-03-31 11:57:33 +03:00
Jouni Malinen
c9aba19bd3 tests: WPA2-Enterprise connection using EAP-PSK after MAC address change
This is a regression test for a sequence where wpa_supplicant interface
MAC address is changed externally and the ifdown-ifup sequence is
processed only after the interface has already been set UP.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-03-30 12:16:49 +03:00
Beniamino Galvani
77a020a118 wpa_supplicant: Fix auth failure when the MAC is updated externally
When connecting to a WPA-EAP network and the MAC address is changed
just before the association (for example by NetworkManager, which sets
a random MAC during scans), the authentication sometimes fails in the
following way ('####' logs added by me):

wpa_supplicant logs:
 wlan0: WPA: RX message 1 of 4-Way Handshake from 02:00:00:00:01:00 (ver=1)
 RSN: msg 1/4 key data - hexdump(len=22): dd 14 00 0f ac 04 d8 21 9d a5 73 98 88 26 ef 03 d2 ce f7 04 7d 23
 WPA: PMKID in EAPOL-Key - hexdump(len=22): dd 14 00 0f ac 04 d8 21 9d a5 73 98 88 26 ef 03 d2 ce f7 04 7d 23
 RSN: PMKID from Authenticator - hexdump(len=16): d8 21 9d a5 73 98 88 26 ef 03 d2 ce f7 04 7d 23
 wlan0: RSN: no matching PMKID found
 EAPOL: Successfully fetched key (len=32)
 WPA: PMK from EAPOL state machines - hexdump(len=32): [REMOVED]
 #### WPA: rsn_pmkid():
 #### WPA: aa              - hexdump(len=6): 02 00 00 00 01 00
 #### WPA: spa             - hexdump(len=6): 66 20 cf ab 8c dc
 #### WPA: PMK             - hexdump(len=32): b5 24 76 4f 6f 50 8c f6 a1 2e 24 b8 07 4e 9a 13 1b 94 c4 a8 1f 7e 22 d6 ed fc 7d 43 c7 77 b6 f7
 #### WPA: computed PMKID  - hexdump(len=16): ea 73 67 b1 8e 5f 18 43 58 24 e8 1c 47 23 87 71
 RSN: Replace PMKSA entry for the current AP and any PMKSA cache entry that was based on the old PMK
 nl80211: Delete PMKID for 02:00:00:00:01:00
 wlan0: RSN: PMKSA cache entry free_cb: 02:00:00:00:01:00 reason=1
 RSN: Added PMKSA cache entry for 02:00:00:00:01:00 network_ctx=0x5630bf85a270
 nl80211: Add PMKID for 02:00:00:00:01:00
 wlan0: RSN: PMKID mismatch - authentication server may have derived different MSK?!

hostapd logs:
 WPA: PMK from EAPOL state machine (MSK len=64 PMK len=32)
 WPA: 02:00:00:00:00:00 WPA_PTK entering state PTKSTART
 wlan1: STA 02:00:00:00:00:00 WPA: sending 1/4 msg of 4-Way Handshake
 #### WPA: rsn_pmkid():
 #### WPA: aa              - hexdump(len=6): 02 00 00 00 01 00
 #### WPA: spa             - hexdump(len=6): 02 00 00 00 00 00
 #### WPA: PMK             - hexdump(len=32): b5 24 76 4f 6f 50 8c f6 a1 2e 24 b8 07 4e 9a 13 1b 94 c4 a8 1f 7e 22 d6 ed fc 7d 43 c7 77 b6 f7
 #### WPA: computed PMKID  - hexdump(len=16): d8 21 9d a5 73 98 88 26 ef 03 d2 ce f7 04 7d 23
 WPA: Send EAPOL(version=1 secure=0 mic=0 ack=1 install=0 pairwise=1 kde_len=22 keyidx=0 encr=0)

That's because wpa_supplicant computed the PMKID using the wrong (old)
MAC address used during the scan. wpa_supplicant updates own_addr when
the interface goes up, as the MAC can only change while the interface
is down. However, drivers don't report all interface state changes:
for example the nl80211 driver may ignore a down-up cycle if the down
message is processed later, when the interface is already up. In such
cases, wpa_supplicant (and in particular, the EAP state machine) would
continue to use the old MAC.

Add a new driver event that notifies of MAC address changes while the
interface is active.

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
2018-03-30 12:16:42 +03:00
Alejandro Pérez Méndez
2ff9696d3b Add definitions for RADIUS attributes standardised in RFC 7055
hostap code is used by the Moonshot software (an implementation of the
GSS EAP mechanism - RFC 7055), and those definitions are required but
missing.

Signed-off-by: Alejandro Perez <alex.perez-mendez@jisc.ac.uk>
2018-03-30 11:04:29 +03:00
Dmitry Lebed
c17915462a nl80211: Add DFS offload support using upstream nl80211 definitions
Add generic DFS offload support using the nl80211 feature that was
recently added to the mac80211-next tree. This uses the already
available DFS offload infrastructure that was previously used with
vendor specific definitions and just sets necessary flags (DFS_OFFLOAD
ext_feature) and forawrds CAC_STARTED event for processing.

Signed-off-by: Dmitry Lebed <lebed.dmitry@gmail.com>
2018-03-30 10:56:05 +03:00
Jouni Malinen
1841086adf Sync with mac80211-next.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2018-03-26.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-03-30 10:54:57 +03:00
Kabilan Kannan
7cfe2f0011 Add SAR V2 power selection capability (QCA vendor attributes)
Add changes to select SAR V2 power limits using the existing QCA vendor
command.

Signed-off-by: Kabilan Kannan <kabilank@codeaurora.org>
2018-03-30 10:49:11 +03:00
Jouni Malinen
4ae39c121f tests: sigma_dut DPP protocol testing - Stop at TX on Initiator/Enrollee
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-30 10:44:38 +03:00
Jouni Malinen
f68caa35e3 tests: GAS/ANQP and Venue URL (hostapd venue_url)
Test the hostapd venue_url configuration parameter. In addition, fix the
previous defined gas_anqp_venue_url test case to use correct encoding of
the Venue URL ANQP-element payload (URLs were missing and Venue Number
was off-by-one).

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-26 16:11:54 +03:00
Jouni Malinen
7e1d3ee963 Add hostapd.conf venue_url to set Venue URL ANQP-element
The new venue_url parameter can now be used to set the Venue URL ANQP
information instead of having to construct the data and use
anqp_elem=277:<hexdump> to set the raw value.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-26 16:10:47 +03:00
Jouni Malinen
64624f31cf OWE: Fix CONFIG_OWE=y build without CONFIG_IEEE80211R=y
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-26 12:34:36 +03:00
Jouni Malinen
d555c39c41 FILS: Fix CONFIG_FILS=y build without CONFIG_IEEE80211R=y
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-26 12:33:52 +03:00
Jouni Malinen
bf001e42bf tests: FILS SK using ERP and FT initial mobility domain association
Verify use of KCK2/KEK2 and new FTE MIC calculation with FT-FILS-SHA256.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-26 12:31:04 +03:00
Jouni Malinen
f6de72534e Add NOTE control interface command for hostapd
This does the same as the matching command in wpa_supplicant, i.e., add
a note in the debug log.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-26 12:31:04 +03:00
Jouni Malinen
2f37387812 FILS: Add more complete support for FT-FILS use cases
This extends the original IEEE Std 802.11ai-2016 functionality with the
changes added in REVmd to describe how additional keys are derived to
protect the FT protocol using keys derived through FILS authentication.

This allows key_mgmt=FT-FILS-SHA256 to be used with FT protocol since
the FTE MIC can now be calculated following the changes in REVmd. The
FT-FILS-SHA384 case is still unsupported (it needs support for variable
length MIC field in FTE).

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-26 12:31:04 +03:00
Jouni Malinen
4ddca8142e FT: Derive PMK-R1 locally if requested PMKR0Name is found
Derive PMK-R1 locally if the derived PMKR1Name is not found from the
local cache, but the request is for a key that was originally generated
locally (R0KH-ID matches) and the PMKR0Name is found in the local cache.
This was apparently not hit in the previously used FT sequences, but
this is useful to have available if a PMK-R1 entry is dropped from the
local cache before PMK-R0.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-24 18:53:14 +02:00