Commit Graph

5273 Commits

Author SHA1 Message Date
Jouni Malinen
0884633577 EAP-PAX: Do not debug print result if eap_pax_mac() fails
This gets rid of a valgrind warning on uninitialized memory read in the
eap_proto_pax_errors test case where the result was used after the
failed eap_pax_mac() call.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-16 22:25:25 +03:00
Jouni Malinen
92abe3782f EAP-FAST: Check sha1_t_prf() result in eap_fast_get_cmk()
This gets rid of a valgrind warning on uninitialized memory read in the
eap_proto_fast_errors test case where the result was used after the
failed sha1_t_prf() call.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-16 22:24:01 +03:00
Jouni Malinen
636a23881b WPS: Check sha256_vector() result in wps_build_oob_dev_pw()
This gets rid of a valgrind warning on uninitialized memory read in the
wpas_ctrl_error test case where the result was used after the failed
sha256_vector() call.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-16 21:06:44 +03:00
Jouni Malinen
2c3d95c7e0 Check md5_vector() result in decrypt_ms_key()
This gets rid of a valgrind warning on uninitialized memory read in the
hostapd_oom_wpa2_eap_connect test case where the result is used after
failed md5_vector() call.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-16 20:08:53 +03:00
Jouni Malinen
38eee0f599 Check hmac_md5() result in radius_msg_verify_msg_auth()
This gets rid of a valgrind warning on uninitialized memory read in the
hostapd_oom_wpa2_eap_connect test case where memcmp is used after failed
hmac_md5() call.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-16 20:07:58 +03:00
Jouni Malinen
05dad946b3 Check md5_vector() result in radius_msg_verify()
This gets rid of a valgrind warning on uninitialized memory read in the
hostapd_oom_wpa2_eap test case where memcmp is used after failed
md5_vector() call.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-16 20:07:53 +03:00
Jouni Malinen
aae125e2cf WPS: Fix debug prints in wps_derive_psk() error case
Check for hmac_sha256() failures and exit from wps_derive_psk() without
printing out the derived keys if anything fails. This removes a valgrind
warning on uninitialized value when running the ap_wps_m3_oom test case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-16 19:35:03 +03:00
SiWon Kang
7a1887faec wpa_cli: Add backspace key process for some terminal
In some terminal, verified with gtkterm and teraterm, backspace key is
not properly processed. For instance, type 'abc', 3 times of backspace
key press then '123' shows the result of 'abc123' instead of '123'. To
fix this, add a routine to process '\b' character input when using
edit_simple.c instead of edit.c (i.e., without CONFIG_WPA_CLI_EDIT=y).

Signed-off-by: Siwon Kang <kkangshawn@gmail.com>
2016-05-13 18:48:45 +03:00
Johannes Berg
d58b60da87 drivers: Add NEED_RADIOTAP
If there's ever a driver that, like nl80211, requires radiotap,
we need to have a NEED_RADIOTAP variable to avoid trying to link
the radiotap helpers twice. Introduce that.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
2016-05-13 18:29:01 +03:00
Jouni Malinen
6a9681e90c OpenSSL: Make dh5_init() match the generic implementation
Commit 4104267e81 ('Fix memory leak on NFC
DH generation error path') modified the generic (non-OpenSSL)
implementation of dh5_init() to free the previously assigned public key,
if any. However, that commit did not modify the OpenSSL specific version
of this function. Add the same change there to maintain consistent
behavior between these two implementations of the same function.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-13 18:25:57 +03:00
Rujun Wang
46bac6520d WPS: Fix segmentation fault in new DH key derivation
Commit 4104267e81 ('Fix memory leak on NFC
DH generation error path') modified dh5_init() behavior in the
non-OpenSSL implementation to free the public key (if any was previously
set). However, this did not update one of the callers to make sure the
publ argument in the call is initialized. This could result in trying to
free invalid pointer and segmentation fault when hostapd or
wpa_supplicant was built against some other crypto library than OpenSSL.

Signed-off-by: Rujun Wang <chinawrj@gmail.com>
2016-05-13 18:25:47 +03:00
David Benjamin
e4471338c6 OpenSSL: BoringSSL has SSL_get_client_random(), etc.
BoringSSL added OpenSSL 1.1.0's SSL_get_client_random() and friends in
working towards opaquifying the SSL struct. But it, for the moment,
still looks more like 1.0.2 than 1.1.0 and advertises
OPENSSL_VERSION_NUMBER as such. This means that there is no need to
define those in BoringSSL and defining them causes conflicts. (C does
not like having static and non-static functions with the same name.)

As requested, this is conditioned on defined(BORINGSSL_API_VERSION) so
wpa_supplicant may continue to support older BoringSSLs for a time.
(BoringSSL revisions without the accessors predate BoringSSL maintaining
a BORINGSSL_API_VERSION.)

Also add a missing opensslv.h include. tls_openssl.c is sensitive to
OPENSSL_VERSION_NUMBER, so it should include the header directly rather
than rely on another header to do so.

Signed-off-by: David Benjamin <davidben@google.com>
2016-05-10 19:36:46 +03:00
Paul Stewart
0fe5a23424 Remove newlines from wpa_supplicant config network output
Spurious newlines output while writing the config file can corrupt the
wpa_supplicant configuration. Avoid writing these for the network block
parameters. This is a generic filter that cover cases that may not have
been explicitly addressed with a more specific commit to avoid control
characters in the psk parameter.

Signed-off-by: Paul Stewart <pstew@google.com>
2016-05-02 11:08:25 +03:00
Jouni Malinen
ecbb0b3dc1 WPS: Reject a Credential with invalid passphrase
WPA/WPA2-Personal passphrase is not allowed to include control
characters. Reject a Credential received from a WPS Registrar both as
STA (Credential) and AP (AP Settings) if the credential is for WPAPSK or
WPA2PSK authentication type and includes an invalid passphrase.

This fixes an issue where hostapd or wpa_supplicant could have updated
the configuration file PSK/passphrase parameter with arbitrary data from
an external device (Registrar) that may not be fully trusted. Should
such data include a newline character, the resulting configuration file
could become invalid and fail to be parsed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-05-02 11:08:25 +03:00
Rafał Miłecki
f4830bed66 nl80211: Try running without mgmt frame subscription (driver AP SME)
One of supported code paths already allows this scenario. It is used if
driver doesn't report NL80211_ATTR_DEVICE_AP_SME and doesn't support
monitor interface. In such situation:
1) We don't quit if subscribing for WLAN_FC_STYPE_PROBE_REQ fails
2) We don't try subscribing for WLAN_FC_STYPE_ACTION
3) We fallback to AP SME mode after failing to create monitor interface
4) We don't quit if subscribing for WLAN_FC_STYPE_PROBE_REQ fails
Above scenario is used, e.g., with brcmfmac. As you can see - thanks to
events provided by cfg80211 - it's not really required to receive Probe
Request or action frames.

However, the previous implementation did not allow using hostapd with
drivers that:
1) Report NL80211_ATTR_DEVICE_AP_SME
2) Don't support subscribing for PROBE_REQ and/or ACTION frames
In case of using such a driver hostapd will cancel setup after failing
to subscribe for WLAN_FC_STYPE_ACTION. I noticed it after setting flag
WIPHY_FLAG_HAVE_AP_SME in brcmfmac driver for my experiments.

This patch allows working with such drivers with just a small warning
printed as debug message.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
2016-04-28 20:47:12 +03:00
Jouni Malinen
60d9f67c68 WPS: Explicitly clear wpabuf memory with key information
This reduces duration that private keying material might remain in the
process memory by clearing wpabuf data used in WPS operations when there
is possibility of the buffer including keys or related material.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-28 20:32:15 +03:00
Bala Krishna Bhamidipati
a911227061 Add assocresp_elements parameter for hostapd
This new parameter allows hostapd to add Vendor Specific elements into
(Re)Association Response frames similarly to the way vendor_elements
parameter can be used for Beacon and Probe Response frames.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-20 13:12:50 +03:00
Jouni Malinen
49fe2ada20 OpenSSL: Support OpenSSL 1.1.0 DH opacity
The OpenSSL 1.1.0 Beta 2 release made DH opaque and that broke
compilation of crypto_openssl.c. Fix this by using the new accessor
functions when building against OpenSSL 1.1.0 or newer.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-04-20 01:20:00 +03:00
Günther Kelleter
b92d2a57ef FT: Fix RRB for FT over-the-air case
Commit 66d464067d ('FT: Register RRB
l2_packet only if FT-over-DS is enabled') disabled RRB l2_packet socket
if ft_over_ds is disabled, but this socket is required for FT
over-the-air, too (FT key distribution). Enable the socket regardless of
ft_over_ds setting if FT is enabled.

Signed-off-by: Günther Kelleter <guenther.kelleter@devolo.de>
2016-04-19 00:57:17 +03:00
Sunil Dutt
ac7aea862f Assign QCA vendor command/attributes for set/get wifi configuration
This adds QCA_NL80211_VENDOR_SUBCMD_SET_WIFI_CONFIGURATION and
QCA_NL80211_VENDOR_SUBCMD_GET_WIFI_CONFIGURATION and the attributes used
with these commands.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-19 00:49:33 +03:00
Purushottam Kushwaha
57b38882e5 P2P: Add P2P_GROUP_MEMBER command to fetch client interface address
This allows local GO to fetch the P2P Interface Address of a P2P Client
in the group based on the P2P Device Address for the client. This
command should be sent only on a group interface (the same peer may be
in multiple concurrent groups).

Usage:
P2P_GROUP_MEMBER <P2P Device Address>

Output:
<P2P Interface Address>

Signed-off-by: Purushottam Kushwaha <pkushwah@qti.qualcomm.com>
2016-04-19 00:41:16 +03:00
Lior David
0ee8925098 P2P: Trigger event when invitation is accepted
Trigger an event when wpa_supplicant accepts an invitation to re-invoke
a persistent group. Previously wpa_supplicant entered group formation
without triggering any specific events and it could confuse clients,
especially when operating with a driver that does not support
concurrency between P2P and infrastructure connection.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
2016-04-18 16:57:05 +03:00
Jouni Malinen
bd86ea0808 nl80211: Get rid of unused assignment warning
The os_snprintf() call here cannot really fail in practice, but since
its result was stored into the local variable and not checked, static
analyzers could warn about the unused assignment. Clean this up by
checking the return value.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-04-17 18:43:30 +03:00
Roy Marples
18ae3a675c bsd: Set level correctly for non FreeBSD systems
Only FreeBSD treats rssi as dBm, other BSD have no special meaning to
rssi.

Signed-off-by: Roy Marples <roy@marples.name>
2016-04-17 18:34:22 +03:00
Beni Lev
b5d172e578 nl80211: Add support for global RRM flag
Set the global RRM flag if global RRM is supported by the device. Also,
allow RRM in (Re)Association Request frame if the global RRM flag is
set.

Signed-off-by: Beni Lev <beni.lev@intel.com>
2016-04-17 12:41:44 +03:00
Beni Lev
a7f0bb7000 driver: Add global RRM support flag
This flag indicates that RRM can be used in (Re)Association Request
frames, without supporting quiet period.

Signed-off-by: Beni Lev <beni.lev@intel.com>
2016-04-17 12:37:08 +03:00
David Spinadel
864b95225c nl80211: Register to receive Radio Measurement Request frames
Register to receive Radio Measurement Request frames since LCI request
is supported by wpa_supplicant.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:32:14 +03:00
David Spinadel
220754c553 hostapd: Add FTM range request
Add FTM range request via RRM. The AP sends Radio measurement request
with FTM range request as a request for the receiving STA to send FTM
requests to the given list of APs. The neighbor report part of the
request is taken from the neighbor database.

The control interface command is:

REQ_RANGE <dst addr> <rand_int> <min_ap> <responder> [<responder>..]

dst addr: MAC address of an associated STA
rand_int: Randomization Interval (0..65535) in TUs
min_ap: Minimum AP Count (1..15); minimum number of requested FTM ranges
	between the associated STA and the listed APs
responder: List of BSSIDs for neighboring APs for which a measurement
	is requested

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:12 +03:00
David Spinadel
f4f185a224 hostapd: Add LCI request
Add a hostapd control interface command REQ_LCI to request LCI from an
associated station using radio measurement.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:12 +03:00
David Spinadel
629e1804da hostapd: Save RM enabled capability of station
Save RM enabled capability element of an associating station if radio
measurement is supported in its capability field.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:12 +03:00
David Spinadel
2572df34b2 hostapd: Handle Neighbor Report Request frame
Process Neighbor Report Request frame and send Neighbor Report Response
frame based on the configured neighbor report data.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-17 12:29:07 +03:00
David Spinadel
061269b316 hostapd: Add own neighbor report data to neighbor database
Add own neighbor report data to neighbor database based on local LCI and
location civic data.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:40 +03:00
David Spinadel
9b4b226426 hostapd: Add a database of neighboring APs
Add a configurable neighbor database that includes the content of
Nighbor Report element, LCI and Location Civic subelements and SSID.

All parameters for a neighbor must be updated at once; Neighbor Report
element and SSID are mandatory, LCI and civic are optional. The age of
LCI is set to the time of neighbor update.

The control interface API is:
SET_NEIGHBOR <BSSID> <ssid=SSID> <nr=data> [lci=<data>] [civic=<data>]

To delete a neighbor use:
REMOVE_NEIGHBOR <BSSID> <SSID>

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:40 +03:00
David Spinadel
010182120d hostapd: Extend the configuration of RRM capabilities
Extend the radio_measurements parameter to save all the supported
RRM capabilities as it's used in RM enabled capabilities element.

Make this parameter not directly configurable via config file (though,
keep the radio_measurements parameter for some time for backwards
compatibility). Instead, add a configuration option to enable neighbor
report via radio measurements. Other features can be added later as
well.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:39 +03:00
David Spinadel
624b8a061f utils: Add ssid_parse() function
Add a function that parses SSID in text or hex format. In case of the
text format, the SSID is enclosed in double quotes. In case of the hex
format, the SSID must include only hex digits and not be enclosed in
double quotes. The input string may include other arguments after the
SSID.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-16 21:05:37 +03:00
David Spinadel
e4fbc8d423 Add measurement and neighbor report definitions
Add measurement report definitions from Table 9-81 in IEEE
P802.11-REVmc/D5.0 "Measurement type definition for measurement
requests".

Add measurement report definitions from IEEE Std 802.11-2012 Table 8-71
"Location subject definition".

Add neighbor report bandwidth subelement definition from IEEE
P802.11-REVmc/D5.0 MC Table 9-150 - "Optional subelement IDs
neighbor report"

Add neighbor report channel width definition from IEEE
P802.11-REVmc/D5.0, Table 9-152 - "HT/VHT Operation Information
subfields".

Add definitions for neighbor report BSSID info from IEEE
P802.11-REVmc/D5.0, 9.4.2.37 Neighbor Report element.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-09 11:45:42 +03:00
David Spinadel
9d955f751e utils: Rename hostapd_parse_bin to wpabuf_parse_bin and move it
Make the function available as part of the wpabuf API.
Use this renamed function where possible.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-09 11:23:36 +03:00
David Spinadel
74e982d8d7 hostapd: Set LCI and Location Civic information in configuration
Enable configuration of LCI and location civic information in
hostapd.conf.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
2016-04-09 11:18:55 +03:00
Jouni Malinen
1854eeca19 Add POLL_STA command to check connectivity in AP mode
The hostapd "POLL_STA <addr>" control interface command can be used to
check whether an associated station ACKs a QoS Data frame. The received
ACK for such a frame is reported as an event message ("AP-STA-POLL-OK
<addr>").

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-09 00:30:49 +03:00
Jouni Malinen
3dbfb28cfe Allow AP to disconnect STA without sending Deauth/Disassoc frame
The optional tx=0 parameter can be added to the hostapd
DEAUTHENTICATE/DISASSOCIATE command to request disconnection without
transmitting the Deauthentication/Disassociation frame to the STA.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-09 00:30:49 +03:00
Jouni Malinen
de92314033 Add inactive_msec into STA output
This allows external programs to fetch the driver inactivity value for a
specific STA ("STA <addr>" hostapd control interface command).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-09 00:30:49 +03:00
Jouni Malinen
61c101186a Extend VENDOR_ELEM parameters to cover non-P2P Probe Request frame
The new VENDOR_ELEM value 14 can now be used to add a vendor element
into Probe Request frames used by non-P2P active scans.

For example:
VENDOR_ELEM_ADD 14 dd05001122330a
and to clear that:
VENDOR_ELEM_REMOVE 14 *

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-04-09 00:30:49 +03:00
Ilan Peer
6922d440de nl80211: Implement configure_data_frame_filters() callback
Implement configure_data_frame_filters() callback by using
the net-sysfs interfaces (if these are available).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2016-04-08 15:21:18 +03:00
Matti Gottlieb
e42adb9a75 driver: Add a packet filtering function declaration
Add a new function declaration that will allow wpa_supplicant to request
the driver to configure data frame filters for specific cases.

Add definitions that will allow frame filtering for stations as
required by Hotspot 2.0:

1. Gratuitous ARP
2. Unsolicited NA
3. Unicast IP packets encrypted with GTK

Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com>
2016-04-08 13:13:55 +03:00
Ayala Beker
ae33239c55 AP: Pass station P2P PS capabilities info during station add/set
If a legacy client with no P2P PS support is trying to connect to
a P2P GO, the driver should know that, and change its PS behavior
accordingly.

Add a parameter to hostapd_sta_add_params() indicating if P2P PS is
supported by the station and pass this parameter to kernel with nl80211
driver when the station is added/set.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
2016-04-08 13:02:49 +03:00
Jouni Malinen
7405bb06ca Sync with mac80211-next.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2016-04-06.

Signed-off-by: Jouni Malinen <j@w1.fi>
2016-04-08 13:02:49 +03:00
Ayala Beker
e52a698907 RADIUS: Fix a possible memory leak on an error path
Fix a possible memory leak in radius_msg_add_mppe_keys() if
os_get_random() fails.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
2016-04-08 11:40:20 +03:00
Ayala Beker
f1863f2b82 RADIUS: Fix possible memory leak when parsing per-STA passphrase
Fix a possible memory leak in decode_tunnel_passwords() if an invalid
passphrase is received from the RADIUS server.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
2016-04-08 11:19:40 +03:00
Jouni Malinen
3433721c5f P2P: Continue p2p_find after sending non-success Invitation Response
This was previously handled for the case where the non-success
Invitation Response frame was sent out during the Listen phase. However,
in the case the Action frame TX ended up getting scheduled when the
Search phase scan had already started (e.g., due to the driver reporting
Invitation Request RX late enough for the Listen-to-Search transition
having already started), the postponed Action frame TX status processing
did not cover the specific case of non-success Invitation Response. This
could result in the p2p_find operation getting stopped (stuck in SEARCH
state) unexpectedly.

Fix this by calling p2p_check_after_scan_tx_continuation() from
Invitation Response TX callback handler if the invitation was rejected.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-07 21:05:28 +03:00
Manikandan Mohan
85c0f01dd8 Add QCA nl80211 vendor commands for TSF and WISA Feature
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2016-04-05 19:31:09 +03:00