Commit graph

3177 commits

Author SHA1 Message Date
Jouni Malinen
aa189ac9dd Enable FT with SAE
It was already possible to configure hostapd and wpa_supplicant to use
FT-SAE for the key management, but number of places were missing proper
AKM checks to allow FT to be used with the new AKM.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-29 10:00:31 +02:00
Jouni Malinen
2d2ecf51aa nl80211: Fix protected Action frame reporting for AP mode
Action frame RX report through EVENT_RX_ACTION did not indicate whether
the frame was protected or not even though that information is available
in mlme_event_mgmt(). hostapd_rx_action() has a workaround for setting
the protected flag for SA Query frames, but that did not apply for other
frames, like FT Action. This broke FT-over-DS when PMF is enabled with
newer kernel versions (i.e., the ones that do not use monitor interface
for receiving management frames).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-29 10:00:31 +02:00
Jouni Malinen
db76aa64f1 Fix PeerKey 4-way handshake
The earlier changes to buffer EAPOL frames when not associated to avoid
race conditions (especially commit
3ab35a6603 but maybe something even before
that) broke PeerKey 4-way handshake. Fix this by using a separate check
before the race condition workaround to process PeerKey 4-way handshake
EAPOL-Key messages differently.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-28 16:32:54 +02:00
Jouni Malinen
773272989a Fix PeerKey deinit behavior
PeerKey entries need to be removed on disassociation and this needs to
be done in a way that cancels the possibly pending eloop timeout.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-28 16:32:54 +02:00
Jouni Malinen
8d321a7d4c WNM: Move disassociation imminent sending to wnm_ap.c
This gets all WNM BSS Transition Management frame building and sending
within hostapd into the same location.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-27 19:57:47 +02:00
Jouni Malinen
b76f4c2763 hostapd: Make STA flags available through ctrl_iface STA command
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-27 19:35:12 +02:00
Jouni Malinen
aa03dbd517 Remove IEEE80211_REQUIRE_AUTH_ACK
This is not really needed for anything and the standard does not require
such validation step to be made for Authentication frame transmission.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-27 19:35:12 +02:00
Jouni Malinen
121f2ab49a Remove unused STA flags
These three flags were only displayed, but never set or used for
anything else.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-27 19:35:12 +02:00
Jouni Malinen
3578e665bf WNM: Add STA flag to indicate the current WNM-Sleep-Mode state
This can be useful for displaying the current STA state and also for
determining whether some operations are likely to fail or need
additional delay.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-27 19:35:12 +02:00
Jouni Malinen
477689788c WNM: Fix AP processing without wnm_oper driver callback
hostapd_drv_wnm_oper() needs to indicate an error if the driver callback
function is not implemented. Without this, the buf_len argument could
have been left uninitialized which could result in crashing the process.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-27 18:48:04 +02:00
Jouni Malinen
2025cad9b8 WNM: Move ESS Disassoc Imminent sending to a helper function
This makes it easier to trigger the ESS Disassociation Imminent
operation from different sources.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-12-27 18:48:04 +02:00
Jouni Malinen
28ab64af9b WNM: Minimal processing of BSS Transition Management Query/Response
This adds first steps at processing a BSS Transition Management Query on
the AP side. Mainly, the message is parsed and printed out in the debug
log and a minimal BSS Transition Management Request frame is sent as a
response. BSS Transition Management Response frame is also parsed and
details printed out in the debug log.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-27 18:11:07 +02:00
Jouni Malinen
629edfef81 WNM: Fix Sleep Mode AP processing in open network
The previous version could end up calling WPA authenticator routines
even though the authenticator had not been initialized and this could
result in NULL pointer dereference.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-26 22:26:05 +02:00
Jouni Malinen
dff1e2856d Initial handling of GTK-not-used cipher suite
This prepares wpa_supplicant for accepting cases where the AP does not
use group addressed frames.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-12-26 22:26:05 +02:00
Jouni Malinen
51e3eafb68 OpenSSL: Do not accept SSL Client certificate for server
If the extended key usage of the AAA server certificate indicates
that the certificate is for client use, reject the TLS handshake.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-12-26 22:26:05 +02:00
Jouni Malinen
6bf61fb288 OpenSSL: Use certificates from TLS authentication in OCSP stapling
OCSP response may not include all the needed CA certificates, so use the
ones received during TLS handshake.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-12-26 20:50:28 +02:00
Jouni Malinen
c9629476f3 WPS ER: Fix deinit timeout handling with delayed/failing unsubscribe
The five second timeout to call wps_er_deinit_finish() could potentially
be left behind when removing the ER data based on some other event. This
could result in double-freeing of wps_er context killing the process,
e.g., if the WPS ER functionality is stopped while in the process of
unsubscribing from an AP and then restarted.

In addition, AP entries could still be present in the
er->ap_unsubscribing list when the deinit timeout hits. These entries
would still maintain HTTP context pointing to the ER which would be
freed here and as such, the following HTTP client callback could refer
to freed memory and kill the process. Fix this by freeing AP entries
from ap_unsubscribing list when ER is deinitialized from timeout even if
such AP entries have not completed unsubscription from UPnP events.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-12-26 20:50:28 +02:00
Jouni Malinen
7b75c30109 WPS: Reschedule AP configuration reload on EAP completion
Reduce race condition of the station trying to reconnect immediately
after AP reconfiguration through WPS by rescheduling the reload
timeout to happen after EAP completion rather than the originally
scheduled 100 ms after new configuration became known.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-12-26 20:50:28 +02:00
Jouni Malinen
a5f40eff18 Track whether scan was started by us or an external program
This can be used to improve scan behavior in cases external programs
request scans directly from the driver.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-26 18:27:48 +02:00
Jouni Malinen
18ae237783 Fix comment format
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-26 18:27:48 +02:00
Jouni Malinen
3ae3ec2727 nl80211: Add scanned frequencies/SSIDs into debug log
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-26 18:27:48 +02:00
Jouni Malinen
6ffa1687ee Add GAS-QUERY-START and GAS-QUERY-DONE event messages
External programs can use these new control interface events to better
track progress of GAS operations.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-26 16:55:45 +02:00
Jouni Malinen
93827f456a hostapd: Allow external management frame processing or testing
This enables more convenient protocol testing of station side
functionality in various error cases and unexpected sequences without
having to implement each test scenario within hostapd.
ext_mgmt_frame_handle parameter can be set to 1 to move all management
frame processing into an external program through control interface
events (MGMT-RX and MGMT-TX-STATUS) and command (MGMT_TX).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-26 16:55:45 +02:00
Jouni Malinen
98eda9c26d Move int_array helpfer functions to utils/common.c
These can be useful outside scan.c, so make them available.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-26 13:37:06 +02:00
Jouni Malinen
bee25cc932 nl80211: Fetch cipher capabilities from the driver
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-25 11:07:58 +02:00
Jouni Malinen
35c200624e Convert wpa_hexdump functions to use void pointer instead of u8 *
This removes need for ugly typecasts for some debug prints.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-24 23:12:37 +02:00
Jouni Malinen
5f9c134ab4 Remove obsolete license notifications
These files have been distributed only under the BSD license option
since February 2012. Clarify the license statements in the files to
match that to avoid confusion.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-24 22:59:52 +02:00
Jouni Malinen
bd1e328047 Android: Remove old WEXT extensions
Android has moved to nl80211, so no need to maintain these old WEXT
extensions in wpa_supplicant.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-24 22:52:18 +02:00
Jouni Malinen
bad5cdf491 Verify that beacon setup succeeds before proceeding
There is no point in starting the AP operations unless
the driver can be successfully configured to beacon.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-24 22:46:20 +02:00
Jouni Malinen
7d7f7be2e5 Verify group key configuration for WPA group
If configuration of the group key to the driver fails, move the WPA
group into failed state and indication group setup error to avoid cases
where AP could look like it is working even through the keys are not set
correctly.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-24 22:38:16 +02:00
Jouni Malinen
30675c3416 Add definitions for new cipher suites from IEEE Std 802.11ac-2013
This adds initial parts for supporting the new GCMP-256, CCMP-256,
BIP-GMAC-128, BIP-GMAC-256, and BIP-CMAC-256 cipher suites.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-24 22:21:04 +02:00
Jouni Malinen
13b24a766f VHT: Use status code 104 to indicate VHT required
IEEE Std 802.11ac-2013 defines a status code for this, so use that
instead of the unspecified reason.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-12-24 21:19:45 +02:00
Andrei Otcheretianski
76aab0305c Add secondary channel IE for CSA
If secondary channel is provided for CSA, advertise it in the Secondary
Channel Offset element in Beacon and Probe Response frames.

Signed-hostap: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2013-12-24 08:27:28 +02:00
Andrei Otcheretianski
8f4713c5c9 Store entire CS freq_params and not only freq
When CSA flow starts, store the entire struct hostapd_freq_params and
not only CS frequency as it was before. The additional freq_params are
required to advertise CS supplementary IEs such as secondary channel,
wide bandwidth CS, etc.

Signed-hostap: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2013-12-24 08:23:40 +02:00
Andrei Otcheretianski
13daed58c7 Include driver.h in hostapd.h
This allows use of structs (and not only pointers) defined in drivers.h.
Remove also some not needed forward declarations and redundant includes.

Signed-hostap: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2013-12-24 08:22:37 +02:00
Johannes Berg
196a217403 WPS_UPNP: Use monotonic time for event debouncing
The event debouncing isn't very accurate (since it doesn't
take sub-second resolution into account), but it should use
monotonic time anyway since it doesn't care about the wall
clock.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:57:10 +02:00
Johannes Berg
864c9afa6d wps_registrar: Use monotonic time for PBC workaround
The PBC ignore-start workaround just needs to check whether
the time is within 5 seconds, so should use monotonic time.

While at it, add a few more ifdefs to clearly separate the
code and variables needed.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:54:40 +02:00
Johannes Berg
61e98e9cf7 wps_registrar: Use monotonic time for PBC session timeout
PBC sessions are just time-stamped when activated, and
eventually time out, so should use monotonic time.

While at it, make the code use os_reltime_expired().

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:52:49 +02:00
Johannes Berg
3647e5a7cb wps_registrar: Use monotonic time for PIN timeout
If the PIN expires, then a timeout is given, so that monotonic
time should be used.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:51:41 +02:00
Johannes Berg
36186188ec rsn_supp: Use monotonic time for PMKSA cache expiry
Since this is just for relative timeouts, it should use
monotonic time.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:50:26 +02:00
Johannes Berg
e05f0605bf rsn_supp: Do not track expiration time
The eloop already tracks the expiration/lifetime, and the expiration
isn't really used, so remove it. It should otherwise have used monotonic
time, but since it's not actually used, we can remove it instead.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:33:25 +02:00
Johannes Berg
587071765d RADIUS server: Use monotonic time
The RADIUS server needs to calculate uptime, which is relative
and thus should use monotonic time.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:32:16 +02:00
Johannes Berg
40128043ca RADIUS client: Use monotonic time
Since the RADIUS client cares about relative time (retry timeout)
only, it should use monotonic time.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:30:45 +02:00
Johannes Berg
acb69cec6f wpa_supplicant: Use monotonic time for RX/BSS times
The BSS table, scan timeout, and related functionality should use
monotonic time since they care about relative values (age) only.
Unfortunately, these are all connected, so the patch can't be split
further. Another problem with this is that it changes the driver wrapper
API. Though, it seems only the test driver is using this.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:27:02 +02:00
Johannes Berg
f073fdee7b EAP server: Remove SIM-DB pending timestamp
This should probably have used monotonic time for entry timestamps, but
as those aren't used at all right now, so just remove them entirely.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:15:49 +02:00
Johannes Berg
636e19a53d wpa_ctrl: Use monotonic time for request retry loop
The request retry loop only retries for 5 seconds, so any time
jumps would probably not affect it much, but it should be using
monotonic time nonetheless since it only cares about duration.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:14:50 +02:00
Johannes Berg
7ffe7d222a AP: Use monotonic time for MMIC failure/TKIP countermeasures
Wall time jumps shouldn't affect MMIC failure/TKIP countermeasures,
so use monotonic time. Change the michael_mic_failure variable to
struct os_reltime for type-safety.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:13:34 +02:00
Johannes Berg
dd4e32bae4 AP: Use monotonic time for PMKSA cache
Since the PMKSA cache only uses relative time, use the monotonic time
functions instead of wall time to be correct when the clock jumps.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:01:07 +02:00
Johannes Berg
0fc545aee5 AP: Use monotonic time for STA accounting
For type-safety, make sta->acct_session_start a struct os_reltime
and then use monotonic time for accounting. For RADIUS reporting,
continue to use wall clock time as specified by RFC 2869, but for
the session time use monotonic time.

Interestingly, RFC 2869 doesn't specify a timezone, so the value
is somewhat arbitrary.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 06:57:53 +02:00
Jouni Malinen
429dd9aff1 Advertise QoS Map support based on driver capability
Do not assume the driver supports QoS Mapping, but instead, advertise
support for this only if CONFIG_INTERWORKING is defined and driver
indicates support for configuring QoS Map.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-12-23 11:05:20 +02:00