Commit graph

10661 commits

Author SHA1 Message Date
Ilan Peer
b8f02d8baf EAP-PWD peer: Fix possible memory leak on error path
Fix possible memory leak in eap_pwd_perform_commit_exchange().

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2016-03-03 16:28:41 +02:00
Adam Langley
8f38eed628 Android: Remove superfluous OpenSSL include paths
The libcrypto and libssl modules (and their respective static and host
versions) use LOCAL_EXPORT_C_INCLUDE_DIRS thus just including the module
is sufficient.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2016-03-03 16:27:10 +02:00
Daichi Ueura
cbf8d181c3 HS 2.0R2: Clear fetch_anqp_in_progress if fopen fails
Clear wpa_s->fetch_anqp_in_progress when osu-providers.txt can't be
opened. An issue happens, for instance, when wpa_supplicant doesn't
have correct access permission to the directory specified by osu_dir.
If hs20_osu_fetch_done method returns without clearing the flag,
'FETCH_OSU' command will never work correctly.

Signed-off-by: Daichi Ueura <daichi.ueura@sonymobile.com>
2016-03-03 16:25:49 +02:00
Eliad Peller
4a6e9e5599 Fix CONFIG_WPA_TRACE=y compilation without CONFIG_WPA_TRACE_BFD=y
syms is defined only for WPA_TRACE_BFD:

../src/utils/trace.c: In function ‘wpa_trace_deinit’:
../src/utils/trace.c:372:7: error: ‘syms’ undeclared (first use in this function)
  free(syms);
       ^
../src/utils/trace.c:372:7: note: each undeclared identifier is reported only once for each function it appears in
make: *** [../src/utils/trace.o] Error 1
make: *** Waiting for unfinished jobs....

Add appropriate #ifdef.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2016-03-03 16:23:23 +02:00
Jouni Malinen
2bf9a53a8b Add EAP-AKA' and EAP-pwd to wpa_supplicant README
The EAP methods were missing from the lists.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-03-03 16:19:55 +02:00
Jouni Malinen
4196c08e8b Update notes about OpenSSL versions
Obsolete OpenSSL versions 0.9.* are not supported anymore.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-03-03 16:17:34 +02:00
Jouni Malinen
5d7b1a3c82 Fix some typos in wpa_supplicant README files
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-03-03 16:15:46 +02:00
Nishant Chaprana
4194fee565 README-P2P: Fix a typo
Signed-off-by: Nishant Chaprana <n.chaprana@samsung.com>
2016-03-03 16:00:34 +02:00
Lior David
c58eed6dc7 P2P: Add Dev Info attribute to Probe Request frames in 60 GHz
When building P2P IE for Probe Request frames in P2P scan, add the
device information attribute if the 60 GHz band is included in the scan,
since this is required by the P2P specification.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-03-03 15:13:56 +02:00
Lior David
2b6e9f91df wpa_supplicant: Expose wpas_get_bands() and related API
Expose the functions wpas_get_bands() and wpas_freq_to_band() and the
enum wpa_radio_work_band, since they will be needed outside
wpa_supplicant.c.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-03-03 15:10:50 +02:00
Lior David
94ad3c3389 P2P: Change order of P2P IE and frequencies set up
When setting up parameters for P2P scan, calculate the frequencies
for the scan before calculating the scan IE. This is because
the scan IE calculation may need information about the scan
frequencies in use.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-03-03 15:03:46 +02:00
Kanchanapally, Vidyullatha
61697c7ecc Android: Allow wpa_supplicant to write files to osu-info dir
This commit allows any process running with group id of AID_WIFI to
read/write files to osu-info directory. Also, it allows other users to
read and search the osu-info directory.

This fixes issues with hs20-osu-client creating a directory for
wpa_supplicant use without wpa_supplicant actually having privileges to
write there on Android where the wpa_supplicant process does not run as
root.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-03-03 14:50:29 +02:00
Dedy Lansky
0147afa9df FST: Enlarge State Transition Timeout (STT)
STT guards the exchange of FST Action frames with the peer station.
It was observed that sometimes Action frames sending is delayed at
driver/FW layers for few hundreds millisec.

Enlarge the STT to overcome such cases.

Signed-off-by: Dedy Lansky <qca_dlansky@qca.qualcomm.com>
2016-03-03 13:50:03 +02:00
Peng Xu
e1d00d47c7 Add error handling for offloaded ACS with vendor command failures
In case vendor ACS command returns invalid channel or hardware mode,
complete the interface setup with an error code instead of simply
return, so that hostapd can properly clean up the interface setup.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-03-03 12:19:43 +02:00
Jouni Malinen
bef5e9a862 Fix scan rescheduling from wpas_stop_pno to check postponed case
Commit 02e122a995 ('Reschedule scan from
wpas_stop_pno if it was postponed') uses wpa_s->scanning as the only
condition for automatically starting a postponed scan request from
EVENT_SCHED_SCAN_STOPPED event handler. However, wpa_s->scanning may be
set for sched_scan and as such, this can result in unexpected extra
scans without there having been any real postponed request.

Make this more accurate by verifying that there really is a pending
request for a scan before speeding up its start.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-03-03 11:04:38 +02:00
Jouni Malinen
29b508e7dc tests: WPA2-Enterprise with EAP-GPSK and PTK rekey enforced by AP
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-03-02 17:11:38 +02:00
Jouni Malinen
b9ca12a911 nl80211: Add more address fields into RX frame debug message
This makes it easier to debug issues related to Public Action frame
addressing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-29 21:18:27 +02:00
Jouni Malinen
cd18ec3b0a tests: GAS query with another AP while associated
This is without PMF to cover the case of Public Action frame to another
AP while associated.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-29 19:49:52 +02:00
Jouni Malinen
debde14b5b RADIUS: Add Acct-Delay-Time into accounting messages
This tells to the server how long we have been trying to transmit the
message so that the actual time of the message generation can be
determined from receive time (ignoring network delays and only at
accuracy of one second).

For interim updates, only value 0 is used since there are no
retransmissions of the same message. For other accounting messages, the
initial attempt goes out with value 0 and the retransmissions, if
needed, show the number of seconds the message has been waiting in the
queue.

Update the Identifier and Authenticator in the messages whenever
updating the Acct-Delay-Time per RFC 2866, 4.1 requirements.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-29 17:43:13 +02:00
Jouni Malinen
9961c70a85 tests: RADIUS Accounting interim update retry
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-29 17:43:13 +02:00
Jouni Malinen
669b5324e1 RADIUS: Update full message for interim accounting updates
Instead of using the RADIUS client retransmission design with the old
RADIUS message contents for each retry, trigger a completely new interim
accounting update instance more quickly (using the same schedule as
RADIUS message retransmissions) to improve accounting updates in cases
where RADIUS message delivery fails. This allows the server to get up to
date information from the time the "retry" message was sent instead of
the old information from the time the first failed attempt was sent.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-29 11:52:16 +02:00
Jouni Malinen
251953bcb6 Document nas_identifier requirements for RADIUS accounting
nas_identifier needs to be set to a unique value for RADIUS accounting
to work properly. This needs to be unique for each BSS.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-28 21:19:14 +02:00
Jouni Malinen
902c07a7af Replace hostapd_mac_comp_empty() with is_zero_ether_addr()
There is no need to maintain two implementations of the functionality.
is_zero_ether_addr() is easier to understand, so use it.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-28 20:11:58 +02:00
Michael Braun
5aef495fda VLAN: Avoid use of libnl cache
Using rtnl_link_alloc_cache() is expensive as it fills in all configured
links. Using rtnl_link_get_kernel() is much more lightweight.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 20:05:17 +02:00
Michael Braun
732b1d20ec nl80211: Clean up ifidx properly if interface in a bridge is removed
When an interface is removed while it was in a bridge, the bridge was
not removed from the local ifidx list.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 19:42:40 +02:00
Michael Braun
170c545ab4 FT: Check destination MAC address on RRB receive
As the Linux variant of l2_packet_init() does not use its own_addr
argument and l2_packet_receive() does not filter on destination MAC
address, this needs to be checked in the callback.

If there are multiple BSSes listening for FT RRB packets, all their
BSSIDs need to be local to the bridge interface. As l2_packet_init() is
going to receive all of them going for any local address, those RRB
messages started turning up on BSSes that were not destinated for and
cluttering logs.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 19:23:17 +02:00
Michael Braun
57b2c9140c RADIUS: Allow RADIUS server to provide PSK instead of passphrase
If the AP is slow, passphrase hashing takes too long to serve the client
before timeout. Extend the Tunnel-Password design to allow a 64
character value to be interpreted as a PSK and send SSID to RADIUS
server. This allows the RADIUS server to either take care of passphrase
hashing or to use raw PSK without such hashing.

This is especially important for FT-PSK with FT-over-air, where hashing
cannot be deferred.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 19:06:49 +02:00
Michael Braun
d8912fd80e Cache hashed passphrase in RADIUS-based PSK delivery
Instead of copying the full struct hostapd_sta_wpa_psk_short, share the
existing entry and use reference counting to check when it needs to be
freed. This allows caching of PSKs derived from passphrases to avoid
having to perform the heavy hashing operation multiple times.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 19:06:45 +02:00
Michael Braun
f8e09bc57e Defer passphrase-to-PSK hashing out of 802.11 authentication ACL check
Hashing takes quite some time (can be about one second on a low-power
CPU for each passphrase provided), so hostapd can easily hit the 900 ms
Wi-Fi client authentication deadline (mac80211 uses 3x 300 ms). This can
be fixed by storing the passphrase instead of PSK with the STA and defer
the hashing into the WPA/RSN 4-way handshake, when enumerating all PSKs.

This applies for the case where a RADIUS server is used to store the
per-STA passphrases and this passphrase is delivered as part of the MAC
ACL check during IEEE 802.11 Authentication frame processing.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 18:46:05 +02:00
Michael Braun
cc9c805a51 VLAN: Use stack instead of heap allocation for new interface name
The VLAN ifname is limited to the maximum length of IFNAMSIZ, so there
is no need to use heap allocation for it.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 18:29:58 +02:00
Michael Braun
d48d1b88d0 FT: Use BSSID as r1_key_holder if no value is configured
r1_key_holder is an identifier that was always set to zero if unless
configured before.

See 11.6.1.7.4 of IEEE Std 802.11-2012 which reads
 "R1KH-ID is a MAC address of the holder of the PMK-R1 in the
  Authenticator of the AP"
See 12.2.2 of IEEE Std 802.11-2012 which reads
 "Each R0KH-ID and R1KH-ID is assumed to be expressed as a unique
  identifier within the mobility domain."
 "The R1KH-ID shall be set to a MAC address of the physical entity
  that stores the PMK-R1 ..."

Defaulting this to BSSID is a more reasonable value since we have not
rejected the missing r1_key_holder as invalid configuration.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 17:56:42 +02:00
Michael Braun
186ca4736d tests: FT RRB internal delivery to non-WPA BSS
A malicious station could try to do FT-over-DS with a non WPA-enabled
BSS. When this BSS is located in the same hostapd instance, internal RRB
delivery will be used and thus the FT Action Frame will be processed by
a non-WPA enabled BSS. This processing used to crash hostapd as
hapd->wpa_auth is NULL.

This test implements such a malicious request for regression testing.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 17:45:45 +02:00
Michael Braun
71456dbdf2 FT: Check hapd->wpa_auth before RRB internal delivery
A malicious station could try to do FT-over-DS with a non WPA-enabled
BSS. When this BSS is located in the same hostapd instance, internal RRB
delivery will be used and thus the FT Action Frame will be processed by
a non-WPA enabled BSS. This processing used to crash hostapd as
hapd->wpa_auth is NULL. If the target BSS is on a different hostapd
instance, it will not listen for these packets and thus not crash.

Fix this by checking hapd->wpa_auth before delivery.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 17:45:45 +02:00
Michael Braun
0270bdedcc FT: Fix R0KH-R1KH protocol data length values
The FT RRB hostapd packets have a length field. For PULL frames, it
counted the bytes starting with nonce and up to the last before pad. For
RESP frames, it counted the bytes starting with nonce and up to the last
before pad except for 2 bytes. For PUSH frames, it counted the bytes
starting with nonce and up to including pad.

As rounding is done with AES encryption, including pad does not make
sense. Not including the last field before pad does not make sense
either. These were broken in the earlier addition of the 2 octet
pairwise field in commit 1b484d60e5 ('FT:
Include pairwise cipher suite in PMK-R0 SA and PMK-R1 SA').

AES encryption is not affected, as rounding hides the differences. The
packets data_length field is not used, so the differences have no effect
there.

This patch changes the constants to match the bytes used, thus excluding
the pad. To validate the changes, look at remainder modulo 8 of the sum
of the size constants and the padding sizes.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 15:43:50 +02:00
Michael Braun
a12b30f2d4 tests: RSN pre-auth and PMKSA caching with per_sta_vif
This adds new tests to verify pmksa_cache_preauth when
used with per_sta_vif and possibly vlans.

While at it it refactors the code such that the tests
  pmksa_cache_preauth
  pmksa_cache_preauth_vlan_enabled
  pmksa_cache_preauth_vlan_used
  pmksa_cache_preauth_per_sta_vif
  pmksa_cache_preauth_vlan_enabled_per_sta_vif
  pmksa_cache_preauth_vlan_used_per_sta_vif
share code where possible.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 15:43:24 +02:00
Michael Braun
78bb62b28c tests: Document tshark and python-netifaces as dependencies
tshark and python-netifaces are used by some tests.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 15:25:37 +02:00
Michael Braun
6556ddaf49 tests: Verify correct VLAN operation after reconnect
This adds a test case ap_vlan_reconnect. It connects, disconnects, and
reconnects a station in a VLAN. This tests for a regression with
wpa_group entering the FATAL_FAILURE state as the AP_VLAN interface is
removed before the group was stopped.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-28 15:25:33 +02:00
Michael Braun
3fdb5005f5 tests: Tagged-VLAN only change on reauthentication
Check VLAN ID change during reauthentication when using tagged-only
configuration.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2016-02-27 21:49:27 +02:00
Jouni Malinen
a6d48805f5 tests: P2PS connection with cfg80211 P2P Device
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-27 19:44:11 +02:00
Jouni Malinen
7c7fa52fe1 tests: p2p_device_nfc_invite with no separate group interface
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-27 19:37:19 +02:00
Jouni Malinen
cd9a0bd02f tests: P2P persistent group with cfg80211 P2P Device
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-27 19:37:19 +02:00
Jouni Malinen
ebbf660ca1 tests: P2P join-group using cfg80211 P2P Device
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-27 19:37:19 +02:00
Jouni Malinen
b17f8f1722 tests: P2P autogo using cfg80211 P2P Device
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-27 19:37:19 +02:00
Jouni Malinen
2335511463 tests: P2P group formation with driver using cfg80211 P2P Device
This extends the P2P Device testing coverage to include the newly
enabled option of using the primary interface (e.g., wlan0) for P2P
group operation instead of always forcing a separate group interface to
be created dynamically.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-27 19:37:19 +02:00
Lior David
96a26ab744 P2P: Support dedicated P2P_DEVICE without separate group interface
Add support for drivers with dedicated P2P_DEVICE interface, but without
group interface concurrency (only a single netdev is used). With such
devices, wpa_supplicant tried to use the p2p_dev interface instead of
the group interface and most P2P operations failed. Extend
wpa_supplicant to use the primary interface instead of a separate group
interface in such cases.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-02-27 19:37:19 +02:00
Lior David
ba307f8528 P2P: Add a separate pointer to the P2P Device instance
In many places in the code there was a reference to wpa_s->parent to get
from group interface to p2p_dev interface. These places can break if
P2P_DEVICE interface would need to be used with the primary interface as
the group interface, since the parent of the primary interface points to
itself and not the p2p_dev interface.

Fix this by adding a separate "p2pdev" pointer to wpa_supplicant,
it will be the same as parent pointer in most cases but whenever
the primary interface is used as a group interface, change it to
point to the correct p2p_dev interface.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-02-27 19:37:19 +02:00
Jouni Malinen
e04019737e GAS client: Make PMF check on RX more consistent
Use the SA field instead of BSSID in the received Action frame to
determine whether PMF has been negotiated with the transmitter. While
these fields are supposed to be same for Public Action frames from an
AP, it would be possible that a frame is received with different values.
The following operations in gas_query_rx() use SA, so do the same for
the PMF check.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-27 19:37:19 +02:00
Jouni Malinen
1bef9e8729 tests: GAS query with another AP while associated and using PMF
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-27 19:37:19 +02:00
Jouni Malinen
1018bc99b7 tests: Multi-icon fetch with REQ_HS20_ICON
Signed-off-by: Jouni Malinen <j@w1.fi>
2016-02-27 19:37:19 +02:00
Jouni Malinen
13a17a77a4 tests: WNM BSS Transition Management and scan behavior
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-02-26 17:19:21 +02:00