Commit graph

7370 commits

Author SHA1 Message Date
Bojan Prtvar
1cc0d6a0eb wpa_supplicant: Use freq_list scan filtar in sched_scan
Global freq_list scan filtar was taken into account only by
req_scan and not by req_sched_scan. We want to allow the user
to limit the channels that wpa_supplicant will scan in req_sched_scan
requests as well.

Signed-off-by: Bojan Prtvar <bojan.prtvar@rt-rk.com>
2014-08-12 16:44:04 +03:00
Eduardo Abinader
4aa9c156e5 dbus: Close dbus dict just after appending data
Before fixing this issue, calling wpas_dbus_getter_p2p_device_config
was causing early termination of dbus connection, due to writing
values to an already closed dict.

Signed-off-by: Eduardo Abinader <eduardo.abinader@openbossa.org>
2014-08-10 11:29:49 +03:00
Avinash Patil
b8d87ed296 nl80211: Disable Probe Request reporting for static AP during deinit
Disable Probe Request reporting for statically created AP interfaces
during de-initialization. We will enable it again while starting AP
operations.

Signed-off-by: Avinash Patil <avinashapatil@gmail.com>
2014-08-10 11:22:30 +03:00
Avinash Patil
bf144cf649 nl80211: Do not change iftype for static AP interface
Some devices have limitations which do not allow changing virtual
interface mode from AP to station or vice versa. To work around this,
check if such AP interface is not dynamic. If such an interface is
enumarated, just set ifmode to AP and avoid setting nlmode to default
station mode on deinit.

Signed-off-by: Avinash Patil <avinashapatil@gmail.com>
2014-08-10 11:19:11 +03:00
Jean-Marie Lemetayer
61157afb1c wext: Add signal_poll callback
Add a basic implementation of a signal_poll callback for wext drivers.

Signed-off-by: Jean-Marie Lemetayer <jeanmarie.lemetayer@gmail.com>
2014-08-10 11:07:05 +03:00
Eduardo Abinader
af65bc36bb P2P: Use ssid instead of wpa_ssid to find GO iface
In order to find a GO interface, there has to be a
comparison among two SSIDs, instead of a wpa_ssid and
a ssid.

Signed-off-by: Eduardo Abinader <eduardo.abinader@openbossa.org>
2014-08-10 11:04:08 +03:00
Jouni Malinen
6c460eaf7e Add RSN cipher/AKM suite attributes into RADIUS messages
This adds hostapd support for the new WLAN-Pairwise-Cipher,
WLAN-Group-Cipher, WLAN-AKM-Suite, and WLAN-Group-Mgmt-Pairwise-Cipher
attributes defined in RFC 7268. These attributes are added to RADIUS
messages when the station negotiates use of WPA/RSN.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-31 19:55:29 +03:00
Jouni Malinen
cdffd72173 Add WLAN-HESSID into RADIUS messages
This adds hostapd support for the new WLAN-HESSID attribute defined in
RFC 7268. This attribute contains the HESSID and it is added whenever
Interworking is enabled and HESSID is configured.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-31 19:55:29 +03:00
Jouni Malinen
69002fb0a8 Add Mobility-Domain-Id into RADIUS messages
This adds hostapd support for the new Mobility-Domain-Id attribute
defined in RFC 7268. This attribute contains the mobility domain id and
it is added whenever the station negotiates use of FT.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-31 19:55:29 +03:00
Tomasz Bursztyka
4a0693a4d5 dbus: Declare and implement GroupFinished as for GroupStarted
First for better concistancy but also to tell about the group_object
that is getting removed, thus the client will know about it and will be
able to act accordingly.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2014-07-31 17:20:56 +03:00
Jithu Jance
2fa980f0f1 P2P: Cancel pending action TX radio work on p2p_cancel
When p2p_cancel is invoked while the GO Negotiation Action TX was
pending, the p2p_send_action_work was not getting cleared.

Signed-off-by: Jithu Jance <jithu@broadcom.com>
2014-07-31 17:13:46 +03:00
Philippe Nunes
8b627b7c47 Fix writing of the wowlan_triggers parameter
The parameter wowlan_triggers is a global string and is not recognised
if it is embraced with double-quotes.

Signed-off-by: Philippe Nunes <philippe.nunes@linux.intel.com>
2014-07-31 17:03:33 +03:00
Elliott Hughes
ec5357323c Android: Always #include <sys/...>, not <linux/...>
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-07-31 16:59:23 +03:00
Jouni Malinen
e8c08c9a36 EAP-FAST server: Fix potential read-after-buffer (by one byte)
The special PAC_OPAQUE_TYPE_PAD case did not skip incrementing of the
pos pointer and could result in one octet read-after-buffer when parsing
the PAC-Opaque data.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-26 21:14:05 +03:00
Jouni Malinen
8b65fefeed Interworking: Remove unnecessary placeholder for PAME-BI
The PAME-BI bit in the Advertisement Protocol element is reserved for
non-AP STA, so this function will never set that bit to one and as such,
there is not much point in maintaining the placeholder dead code for
this either. (CID 68107)

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-26 20:28:03 +03:00
Jouni Malinen
9a5cfd7007 tests: No EAP fast session resumption between network blocks
Verify that EAP fast session resumption is skipped if the connection
uses a different network configuration than the last EAP connection.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-26 20:23:08 +03:00
Jouni Malinen
27a725cf74 EAP: Do not allow fast session resumption with different network block
This forces EAP peer implementation to drop any possible fast resumption
data if the network block for the current connection is not the same as
the one used for the previous one. This allows different network blocks
to be used with non-matching parameters to enforce different rules even
if the same authentication server is used. For example, this allows
different CA trust rules to be enforced with different ca_cert
parameters which can prevent EAP-TTLS Phase 2 from being used based on
TLS session resumption.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-26 19:39:13 +03:00
Jouni Malinen
52f4abfd06 P2P: Remove PSK/passphrase from P2P-GROUP-STARTED debug log entry
The PSK/passphrase are needed for the control interface events since the
upper layer UI component is required by the specification to be able to
make this available for manual configuration. However, this is not
needed in the INFO verbosity level debug entry, so split the event
generation into two parts.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-26 13:26:59 +03:00
Jouni Malinen
f8723e1e9f P2P: Use a helper function for P2P_EVENT_GROUP_STARTED events
This makes it easier to change the event message message for indication
when P2P group has stated and removes some duplicated code.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-26 13:25:18 +03:00
Jouni Malinen
905c7223b1 Add wpa_msg_global_ctrl()
This is similar to wpa_msg_global() in the same way as wpa_msg_ctrl() is
to wpa_msg(). In other words, wpa_msg_global_ctrl() is used to send
global control interface events without printing them into the debug
log.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-26 13:04:03 +03:00
Jouni Malinen
1f1fe195cd EAP-pwd: Clear identity string and temporary buffer explicitly
Use an explicit memset call to clear any configuration parameter and
dynamic data that contains private information like keys or identity.
This brings in an additional layer of protection by reducing the length
of time this type of private data is kept in memory.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-24 20:12:57 +03:00
Florent Daigniere
f119d66942 EAP-pwd: Verify BN_rand_range return code
This makes the EAP-pwd server and peer implementations more robust
should OpenSSL fail to derive random number for some reason. While this
is unlikely to happen in practice, the implementation better be prepared
for this should something unexpected ever happen. See
http://jbp.io/2014/01/16/openssl-rand-api/#review-of-randbytes-callers
for more details.

Signed-off-by: Florent Daigniere <nextgens@freenetproject.org>
2014-07-24 19:42:44 +03:00
Florent Daigniere
5197f0335c EAP-pwd: Use os_memcmp_const() for hash comparisons
This makes the implementation less likely to provide useful timing
information to potential attackers from comparisons of information
received from a remote device and private material known only by the
authorized devices.

Signed-off-by: Florent Daigniere <nextgens@freenetproject.org>
2014-07-24 19:39:44 +03:00
Florent Daigniere
26c10f797c OpenSSL: Use EC_POINT_clear_free instead of EC_POINT_free
This changes OpenSSL calls to explicitly clear the EC_POINT memory
allocations when freeing them. This adds an extra layer of security by
avoiding leaving potentially private keys into local memory after they
are not needed anymore. While some of these variables are not really
private (e.g., they are sent in clear anyway), the extra cost of
clearing them is not significant and it is simpler to just clear these
explicitly rather than review each possible code path to confirm where
this does not help.

Signed-off-by: Florent Daigniere <nextgens@freenetproject.org>
2014-07-24 19:35:07 +03:00
Florent Daigniere
3248071dc3 OpenSSL: Use BN_clear_free instead of BN_free
This changes OpenSSL calls to explicitly clear the bignum memory
allocations when freeing them. This adds an extra layer of security by
avoiding leaving potentially private keys into local memory after they
are not needed anymore. While some of these variables are not really
private (e.g., they are sent in clear anyway), the extra cost of
clearing them is not significant and it is simpler to just clear these
explicitly rather than review each possible code path to confirm where
this does not help.

Signed-off-by: Florent Daigniere <nextgens@freenetproject.org>
2014-07-24 19:28:39 +03:00
Dmitry Shmidt
a5257a7a27 HS 2.0R2: Keep backward compatibility with old icu
This allows hs20-osu-client to be build with additional Android
versions.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-07-20 10:25:54 +03:00
Dmitry Shmidt
870dfe9932 EAP-TTLS: Remove FreeRADIUS workaround for EAP-TTLS/MSCHAPv2
FreeRADIUS releases before 1.1.4 did not send MS-CHAP2-Success in
EAP-TTLS/MSCHAPv2. A wpa_supplicant workaround for that was added in
2005 and it has been enabled by default to avoid interoperability
issues. This could be disabled with all other EAP workarounds
(eap_workaround=0). However, that will disable some workarounds that are
still needed with number of authentication servers.

Old FreeRADIUS versions should not be in use anymore, so it makes sense
to remove this EAP-TTLS/MSCHAPv2 workaround completely to get more
complete validation of server behavior. This allows MSCHAPv2 to verify
that the server knows the password instead of relying only on the TLS
certificate validation.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-07-20 10:20:24 +03:00
Cedric IZOARD
6d00ab0430 nl80211: Ensure nl_preq unregistration on driver deinit
When driver interface is destroyed (via wpa_driver_nl80211_deinit) the
"preq" nl socket isn't always deleted but the callback struct associated
is. After the interface is destroyed we may still get event on the
socket but as the callback has been freed this will cause wpa_supplicant
to crash.

This patch ensures that the "preq" socket is destroyed when destroying
the interface.

Signed-off-by: Cedric IZOARD <cedricx.izoard@intel.com>
2014-07-08 16:01:43 +03:00
Jouni Malinen
1f41a20c92 tests: P2P vendor specific extensions
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-08 15:57:30 +03:00
Jouni Malinen
71a0e395b9 P2P: Make unrecognized vendor elements available in P2P_PEER
This allows external programs to use vendor specific information from
P2P peers without wpa_supplicant having to be able to parse and
understand all such vendor specific elements.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-08 15:57:30 +03:00
Jouni Malinen
86bd36f0d5 Add generic mechanism for adding vendor elements into frames
This adds following new control interface commands to allow arbitrary
vendor elements to be added into number of frames:

VENDOR_ELEM_ADD <frame id> <hexdump of elem(s)>
VENDOR_ELEM_GET <frame id>
VENDOR_ELEM_REMOVE <frame id> <hexdump of elem(s)>
VENDOR_ELEM_REMOVE <frame id> *

The following frames are supported in this commit (additional frames can
be added in the future):

0 = Probe Request frame in P2P device discovery
1 = Probe Response frame from P2P Device role
2 = Probe Response frame from P2P GO
3 = Beacon frame from P2P GO
4 = PD Req
5 = PD Resp
6 = GO Neg Req
7 = GO Neg Resp
8 = GO Neg Conf
9 = Invitation Request
10 = Invitation Response
11 = P2P Association Request
12 = P2P Association Response

One or more vendor element can be added/removed with the commands. The
hexdump of the element(s) needs to contain the full element (id, len,
payload) and the buffer needs to pass IE parsing requirements to be
accepted.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-07 12:25:09 +03:00
Dmitry Shmidt
4ed3492206 PNO: Send Probe Request frames only for hidden SSIDs
Previously, offloaded scanning (PNO) on Android was including SSIDs from
all enabled networks regardless of the scan_ssid parameter which
resulted in different behavior for the offloaded case when comparing to
wpa_supplicant initiated scans.

Use the sched_scan match filter to allow broadcast SSID to be used for
scan_ssid=1 networks also with PNO to avoid running active scans for
SSIDs that have not been explicitly marked as requiring an SSID-specific
scan. This reduces exposure of configured network names on the device
when running offloaded scans while the host device is in sleep.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-07-03 16:44:43 +03:00
Jouni Malinen
8931a36ca4 P2P: Add explicit check for ssid->p2p_client_list != NULL
This would not really be needed since these functions check the pointer
above. However, this seems to be too difficult for some static analyzer,
so add the extra check to avoid false reports.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-03 00:53:13 +03:00
Jouni Malinen
c0e46bb7d4 DFS: Remove dead assignment
set_dfs_state() return value is not currently checked anywhere, so
remove the dead assignment to avoid static analyzer complaints.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-03 00:51:47 +03:00
Jouni Malinen
f1a36a53a5 tests: update_identifier in network block
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-02 15:51:20 +03:00
Dmitry Shmidt
e376290c66 HS 2.0R2: Add update_identifier field to network
This can be used to configure a Hotspot 2.0 Release 2 network externally
for a case where wpa_supplicant-based Interworking network selection is
not used and the update_identifier cannot be copied directly from a
cred.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-07-02 14:01:01 +03:00
Jouni Malinen
5bc285716e Fix some sparse warnings about u16 vs. le16
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-02 13:34:34 +03:00
Jouni Malinen
8094a0077a tests: Fix wpas_ctrl_country to match the fixed event data
This test case for enforcing the incorrect init=DRIVER instead of
init=CORE for the event due to bug in the event message.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-02 13:34:34 +03:00
Jouni Malinen
42619d68a6 Fix CTRL-EVENT-REGDOM-CHANGE event init= value
Incorrect field was used to determine the init=<value> in the regulatory
domain changed control interface event.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-02 13:09:00 +03:00
Jouni Malinen
a520bf4aeb Mark function static
This function is not used outside this file.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-02 13:08:46 +03:00
Jouni Malinen
0cb79d355a dbus: Fix indentation level to match code logic
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-02 13:03:45 +03:00
Jouni Malinen
8f03ac9007 Mark functions static
These functions are not used outside this file.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-02 13:03:22 +03:00
Jouni Malinen
e8e571d7ce tests: SCAN scan_id
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-02 12:52:08 +03:00
Li Jianyun
6891f0e6f4 Allow SCAN command to specify scan_ssid=1 SSIDs
The new "scan_id=<comma separated list of network ids>" parameter can
now be used to specify a list of network ids that have scan_ssid=1 to
indicate active scanning of the SSID. This adds the listed SSIDs to the
scan command to allow manual scan requests to perform active scans for
hidden SSIDs. For example, "SCAN scan_id=1,7,11" would run a scan with
the SSID fetched from the configured network blocks 1, 7, and 11
(assuming those are set with scan_ssid=1). The SSIDs will be included
even from network blocks that are currently disabled.

The maximum number of SSIDs added to the request is limited by the
driver support. If more than supported values are specified, the command
will fail (returns "FAIL").

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-07-02 12:52:08 +03:00
Jouni Malinen
18389abcca WPS: Clear keys/PINs explicitly
Use an explicit memset call to clear any configuration parameter and
dynamic data that contains private information like keys or identity.
This brings in an additional layer of protection by reducing the length
of time this type of private data is kept in memory.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-02 12:52:08 +03:00
Jouni Malinen
b7175b4d02 Clear hostapd configuration keys explicitly
Use an explicit memset call to clear any hostapd configuration parameter
that contains private information like keys or identity. This brings in
an additional layer of protection by reducing the length of time this
type of private data is kept in memory.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-02 12:38:48 +03:00
Jouni Malinen
d1ecca6c15 HS 2.0 R2: Clear hs20-osu-client configuration keys explicitly
Use an explicit memset call to clear any hs20-osu-client configuration
parameter that contains private information like keys or identity. This
brings in an additional layer of protection by reducing the length of
time this type of private data is kept in memory.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-02 12:38:48 +03:00
Jouni Malinen
0a13e06bdb EAP server: Clear keying material on deinit
Reduce the amount of time keying material (MSK, EMSK, temporary private
data) remains in memory in EAP methods. This provides additional
protection should there be any issues that could expose process memory
to external observers.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-02 12:38:48 +03:00
Jouni Malinen
f534ee0804 EAP peer: Clear keying material on deinit
Reduce the amount of time keying material (MSK, EMSK, temporary private
data) remains in memory in EAP methods. This provides additional
protection should there be any issues that could expose process memory
to external observers.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-02 12:38:48 +03:00
Jouni Malinen
19c48da06b Clear wpa_supplicant configuration keys explicitly
Use an explicit memset call to clear any wpa_supplicant configuration
parameter that contains private information like keys or identity. This
brings in an additional layer of protection by reducing the length of
time this type of private data is kept in memory.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-07-02 12:38:48 +03:00