Commit graph

5864 commits

Author SHA1 Message Date
Vidyullatha Kanchanapally
da6a28ba60 FILS: Specify if FILS HLP was sent in connect
This adds a string "FILS_HLP_SENT" to connect event when HLP is sent
as part of ASSOC/CONNECT request.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-29 16:35:23 +03:00
Ranga Ravuri
9f894823fa PAE: Silence static analyzer warning about NULL pointer dereference
ieee802_1x_kay_move_live_peer() did not check
ieee802_1x_kay_get_potential_peer() result explicitly and a static
analyzer reported a warning about the possible NULL result. This cannot
really happen in practice since the only caller of
ieee802_1x_kay_move_live_peer() verifies that the specific peer entry is
available. Anyway, it is easy to silence the false warning by adding an
explicit check here and cover any other potential case if another caller
is added.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-24 11:38:10 +03:00
Jeffin Mammen
fa61bff6ae FILS: Handle authentication/association in partial driver AP SME
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-24 01:07:39 +03:00
Jeffin Mammen
5cee22ca47 FILS: Make handle_auth_fils() re-usable for driver-based AP SME
Allow this function to be called from outside ieee802_11.c and with the
final steps replaced through a callback function.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-24 01:07:39 +03:00
Jeffin Mammen
5e5f8c816b FILS: Move authentication response handling into a helper function
This can be reused when splitting handle_auth_fils() to support the
driver-based AP SME case.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-24 01:07:36 +03:00
Jeffin Mammen
b8a3453aca FILS: Pass only IE area to handle_auth_fils()
This function does not need the frame header, so pass in only the IE
area to make it easier to share this for driver-based AP SME handling.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-23 18:24:38 +03:00
Jeffin Mammen
9392859d7b FILS: Move AssocResp construction to a helper function
This can be reused from driver-based AP SME callback.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-23 18:20:00 +03:00
Jeffin Mammen
bd59935323 FILS: Move Key Confirm element validation to a helper function
This can be reused from driver-based AP SME callback.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-23 17:55:35 +03:00
Jeffin Mammen
087631b985 FILS: Move Session element validation to a helper function
This can be reused from driver-based AP SME callback.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-23 17:47:15 +03:00
Jeffin Mammen
cc20edc9f1 FILS: Add FILS auth_alg to driver-based AP SME association handling
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-23 17:47:15 +03:00
Jeffin Mammen
957bff83c4 FILS: Add driver-AP SME callback to set TK after association
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-23 17:47:15 +03:00
Jeffin Mammen
8acbf85fa2 FILS: Add FILS AEAD parameters for sta_auth() calls
This is used with partial AP SME in driver cases to enable FILS
association (AES-SIV) processing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-23 17:47:15 +03:00
Jeffin Mammen
f46c154c59 atheros: Add FILS AAD parameters in sta_auth() handler
This is needed to allow the driver SME to perform the needed AES-SIV
operations during FILS association.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-23 17:47:15 +03:00
Jeffin Mammen
6b128fb2af driver: Move sta_auth() arguments to a struct
This makes it easier to add more parameters without having to change the
callback function prototype.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-23 17:47:12 +03:00
Jeffin Mammen
d7cff1d871 atheros: Enable raw management frame receive for FILS builds
This is needed to be able to process authentication and association
frames for FILS.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-21 19:37:32 +03:00
Jeffin Mammen
2b7a8ec473 atheros: Read driver FILS capability
This will be used to determine what type of operations to use for STA
authentication and association.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-21 19:37:27 +03:00
Jeffin Mammen
d5444aac4c FILS: Add FILS Indication element into Beacon/Probe Response template
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-21 18:44:59 +03:00
Sunil Dutt
8befe8a993 Define a QCA attribute to specify the PCL policy for external ACS
This commit defines an attribute
QCA_WLAN_VENDOR_ATTR_EXTERNAL_ACS_EVENT_POLICY to signify the preferred
channel list policy for external ACS.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-20 22:49:08 +03:00
Jouni Malinen
183d3924cf WPS: Add option for using random UUID
If the uuid configuration parameter is not set, wpa_supplicant generates
an UUID automatically to allow WPS operations to proceed. This was
previously always using an UUID generated from the MAC address. This
commit adds an option to use a random UUID instead. The type of the
automatically generated UUID is set with the auto_uuid parameter: 0 =
based on MAC address (default; old behavior), 1 = random UUID.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-13 17:38:55 +03:00
Vidyullatha Kanchanapally
b44d1efd28 FILS: Fix key info in GTK rekey EAPOL-Key msg 2/2
While responding to EAPOL-Key message 1/2 with EAPOL-Key message 2/2
when using FILS AKM suites the ENCRYPTED bit is not set in key info of
2/2 which causes AP to drop 2/2. Fix this by setting the ENCRYPTED bit
since FILS AKM based connection uses AEAD encryption/decryption.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-10 16:18:11 +03:00
Vidyullatha Kanchanapally
04243740c9 FILS: Fix GTK rekey by accepting EAPOL-Key msg 1/2 with FILS AKM
GTK rekeying was rejected if a prior 4-way handshake is not done.
Fix this by allowing GTK rekey to happen in case of a FILS connection
since it does not involve a 4-way handshake.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-10 16:11:41 +03:00
Vidyullatha Kanchanapally
bbe7969d63 FILS: Update cache identifier on association
This is needed when offloading FILS shared key to the drivers.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-07 18:59:12 +03:00
Vidyullatha Kanchanapally
f705f41b7f FILS: Update PMKSA cache with FILS shared key offload
Add a new PMKSA cache entry within wpa_supplicant if a driver event from
offloaded FILS shared key authentication indicates a new PMKSA entry was
created.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-07 18:46:13 +03:00
Vidyullatha Kanchanapally
5538fc9309 FILS: Track completion with FILS shared key authentication offload
Update the internal fils_completed state when offloading FILS shared key
authentication to the driver.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-07 18:46:13 +03:00
Vidyullatha Kanchanapally
15def72fab ERP: External control of ERP key information
This allows ERP keys to be managed by external entities, e.g., when
offloading FILS shared key authentication to a driver.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-07 18:46:13 +03:00
Vidyullatha Kanchanapally
42e69bda2a FILS: Add support for Cache Identifier in add/remove PMKSA
Add support for setting and deleting PMKSA cache entries based on FILS Cache
Identifer. Also additionally add support for sending PMK as part of
SET_PMKSA to enable driver to derive keys in case of FILS shared key
offload using PMKSA caching.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-07 18:46:13 +03:00
Vidyullatha Kanchanapally
061a3d3d53 nl80211: Add support for FILS Cache Identifier in add/remove_pmkid()
This is needed for configuring PMKSA cache entries to the driver with
the FILS Cache Identifier and SSID.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-07 17:03:37 +03:00
Vidyullatha Kanchanapally
6fbb54140b driver: Move add_pmkid() and remove_pmkid() arguments into a struct
This makes it easier to add more arguments to these wpa_driver_ops
functions.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-07 17:03:35 +03:00
Vidyullatha Kanchanapally
ad295f3b85 nl80211: Add support for FILS shared key offload
Add support for FILS shared key offload for drivers which advertize
FILS shared key support using NL80211_CMD_CONNECT.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-07 16:21:55 +03:00
Peng Xu
16217e13d8 QCA vendor commands and attributes for spectral scan
Add new vendor commands for starting and stoppping spectral scan. Add
vendor attributes for configuring spectral scan parameters as part of
the start command.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-04-06 17:34:13 +03:00
Jouni Malinen
5db997e343 FILS: Add FTE into FILS Authentication frame from AP when using FILS+FT
MDE was already added with RSNE, but FTE needed to be added to the FILS
Authentication frame for the FT initial mobility domain association
using FILS authentication case.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-04-02 22:38:48 +03:00
Jouni Malinen
af3e362fa7 FILS: Add MDE into Authentication frame for FILS+FT
When using FILS for FT initial mobility domain association, add MDE to
the Authentication frame from the STA to indicate this special case for
FILS authentication.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-04-02 13:23:34 +03:00
Jouni Malinen
5aa08153af FT: Add selection of FT+FILS AKMs
This is needed to enable use of FILS for the FT initial mobility domain
association.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-04-02 12:57:32 +03:00
Jouni Malinen
2971da270f P2P: Do not use wait_time for SD Response TX for last fragmentation
The last SD Response frame fragment is not going to be followed by
another Action frame from the peer, so remove the 200 ms wait time from
the offchannel TX command in that case. This avoids leaving a 200 ms
lock on the radio to remain on the channel unnecessarily.

This is similar to commit 7655bd7388
('P2P: Do not use wait_time for SD Response TX without fragmentation').

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-04-01 14:25:26 +03:00
Michael Braun
c5fee1604b FT: Schedule wpa_ft_rrb_rx() through eloop in intra-process communication
With AP-AP communication, when hapd0 sends a packet, hapd1 can receive
it immediately and send a response. But hapd0 will only read and process
the response after it has returned from the sending context, that is
entered eloop again. So one does not need to consider the RX function of
the reply to run for the request sending hapd before the send calling
function has returned.

Previously, with intra-process communication, the packet is not
scheduled through eloop. Thus the RX handler of the reply might be run
while the sending context of the original request has not returned.
This might become problematic, e.g., when deferring a management frame
processing until an RRB response is received and then have the request
restarted and finished before the original request handling has been
stopped.

I'm not aware of any concrete bug this is currently triggering but came
across it while thinking of FT RRB AP-AP sequence numbering.

I think the non-eloop scheduling approach might be error-prone and thus
propose to model it more closely to the way the message would be
received from a socket. Additionally, this ensures that the tests model
AP-AP communication more closely to real world.

Solution: queue these packets through eloop.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2017-04-01 12:51:05 +03:00
Jouni Malinen
4696773676 Sync with mac80211-next.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2017-03-31.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-03-31 13:14:20 +03:00
Mohammed Shafi Shajakhan
775e986d5f hostapd: Fix crash on consecutive channel switch failures
With multiple interface like AP and station which is already
associated to some other AP, when we try to do channel switch
for the AP mode (different from the operation channel support of
station) and if the AP channel switch fails continously (including
the fallback channel switch), results in a crash due to NULL pointer
dereference. This is because hostapd_deinit_driver() assigns the
driver context (drv_priv) to NULL as we are not able to bring up
the interface with a new channel

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>
2017-03-29 15:03:16 +03:00
Zhaoyang Liu
1275958873 QCA vendor command: Add TA max duration attribute for OCB configure
Add attribute for TA max duration after last TA received. So that local
time is synchromous to other communicating OCB STAs. If the duration
expires, OCB STA without UTC time source is not in sync to other STAs
and stop scheduling DSRC channel switch after max duration.

Signed-off-by: Zhaoyang Liu <zhaoyang@codeaurora.org>
Signed-off-by: Ferry Zhou <tianguiz@codeaurora.org>
2017-03-27 17:19:38 +03:00
Zhaoyang Liu
2a9ec7c69c Define attributes for QCA vendor OCB commands
Document QCA vendor OCB commands about IEEE Std 802.11 communication
outside the context of a basic service set. Also define all attributes
for the specific OCB commands.

Signed-off-by: Zhaoyang Liu <zhaoyang@codeaurora.org>
Signed-off-by: Ferry Zhou <tianguiz@codeaurora.org>
2017-03-27 17:17:03 +03:00
Vidyullatha Kanchanapally
0119d44243 FILS: Fix wpa_supplicant compilation errors
This change fixes the following compilation error:

wpa.c:2465: error: undefined reference to 'crypto_ecdh_deinit'

in builds where CONFIG_ECC does not get defined.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-03-26 21:13:21 +03:00
Vidyullatha Kanchanapally
4cc6574d00 FILS: Fix fils_cache_id check
This fixes the following compiler warning:
wpa_auth.c:4249:34: error: address of array 'a->conf.fils_cache_id'
 will always evaluate to 'true' [-Werror,-Wpointer-bool-conversion]

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-03-26 21:13:21 +03:00
Jouni Malinen
a5269dc209 wpa_helpers: Ignore link-local IPv4 address while waiting for DHCP
Do not accept a link-local IPv4 address when waiting for a valid DHCP
address. This helps with hs20-osu-client use cases where DHCP response
has not yet been received.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-03-26 21:13:21 +03:00
Jouni Malinen
e2f00bb5ff xml: Add Value node in TNDS node conversion for empty value case
Previously, the Value node was not added if value of a node could not be
fetched. This can cause interoperability issues, so address that in the
same way as an empty length value, i.e., by adding a Value node with
zero-length contents.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-03-26 21:13:21 +03:00
Davide Caratti
5db86df6a8 macsec_linux: Fix NULL pointer dereference on error cases
In case wpa_supplicant is using driver_macsec_linux, but macsec module
is not (yet) loaded in the kernel, nl_socket_alloc() fails and drv->sk
is NULL. In this case, don't call libnl functions rntl_link_add() or
rtnl_link_change() using such NULL pointer, to prevent program from
getting segmentation faults like:

 Program received signal SIGSEGV, Segmentation fault.
 nl_socket_get_local_port (sk=sk@entry=0x0) at socket.c:365
 365             if (sk->s_local.nl_pid == 0) {
 (gdb) p sk
 $1 = (const struct nl_sock *) 0x0
 (gdb) bt
 #0  nl_socket_get_local_port (sk=sk@entry=0x0) at socket.c:365
 #1  0x00007ffff79c56a0 in nl_complete_msg (sk=sk@entry=0x0,
  msg=msg@entry=0x55555595a1f0) at nl.c:491
 #2  0x00007ffff79c56d1 in nl_send_auto (sk=sk@entry=0x0,
  msg=msg@entry=0x55555595a1f0) at nl.c:522
 #3  0x00007ffff79c652f in nl_send_sync (sk=sk@entry=0x0,
  msg=0x55555595a1f0) at nl.c:556
 #4  0x00007ffff755faf5 in rtnl_link_add (sk=0x0,
  link=link@entry=0x55555595b0f0, flags=flags@entry=1024) at route/link.c:1548
 #5  0x000055555567a298 in macsec_drv_create_transmit_sc (priv=0x55555593b130,
  sc=0x55555593b320, conf_offset=<optimized out>) at ../src/drivers/driver_macsec_linux.c:998

Signed-off-by: Davide Caratti <davide.caratti@gmail.com>
2017-03-26 21:13:21 +03:00
Davide Caratti
e50df5d2a2 mka: Fix use-after-free when transmit secure channels are deleted
ieee802_1x_kay_deinit_transmit_sc() frees the transmit secure channel
data, but secy_delete_transmit_sc() still needs it. Since this functions
are called sequentially, secy_delete_transmit_sc() can be called from
ieee802_1x_kay_deinit_transmit_sc() before txsc is freed.

Fixes: 128f6a98b3 ("mka: Fix the order of operations in secure channel deletion")
Signed-off-by: Davide Caratti <davide.caratti@gmail.com>
2017-03-26 21:13:21 +03:00
Davide Caratti
529d6ed726 mka: Fix use-after-free when receive secure channels are deleted
ieee802_1x_kay_deinit_receive_sc() frees the receive secure channel data,
but secy_delete_receive_sc() still needs it. Since these two functions
are always called sequentially, secy_delete_receive_sc() can be called
from ieee802_1x_kay_deinit_receive_sc() before rxsc is freed.

Fixes: 128f6a98b3 ("mka: Fix the order of operations in secure channel deletion")
Signed-off-by: Davide Caratti <davide.caratti@gmail.com>
2017-03-26 21:13:21 +03:00
lifeng
6c2056abe5 QCA vendor attributes to extend antenna diversity functionality
1. Add new attribute to report corresponding antenna information to the
chain RSSI which is used in subcmd
QCA_NL80211_VENDOR_SUBCMD_GET_CHAIN_RSSI.

2. Add a series of attr to support the new wmi interface
WMI_PDEV_PARAM_ANT_DIV_USRCFG which export parameters setting of antenna
diversity algorithm to userspace.

Signed-off-by: Li Feng <lifeng@qti.qualcomm.com>
2017-03-15 21:30:00 +02:00
Zhang Qian
b4ae5f04dc Add vendor attribute to config propagation delay's absolute value
QCA_WLAN_VENDOR_ATTR_CONFIG_PROPAGATION_ABS_DELAY is added to set
propagation delay's absolute value. This is a more detailed version of
QCA_WLAN_VENDOR_ATTR_CONFIG_PROPAGATION_DELAY.

Signed-off-by: Zhang Qian <zhangq@qti.qualcomm.com>
2017-03-15 21:24:25 +02:00
Dmitry Shmidt
7f5f4e46ac Fix QCA_ATTR_NUD_STATS_IS_DAD value
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2017-03-14 21:11:18 +02:00
Jouni Malinen
2c0ac6d613 P2P: Run full P2P_FIND scan after pending scan completes
If a P2P_FIND command is issued for running the initial full scan and
the attempt to start that full scan fails, the previous behavior was to
wait for the ongoing scan to complete and then continue p2p_find scan
iterations. However, this continued with the social channels scan
instead of the initial full scan. This could end up missing the full
scan completely.

Fix this by marking the full scan pending if the new scan cannot be
started immediately. Then start the initial full scan after the ongoing
scan completes before moving to social channel only scan iterations.
This applies both for the P2P_FIND_START_WITH_FULL (no specific
frequency set) and P2P_FIND_PROGRESSIVE cases since both of them start
with a single full scan round.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-03-14 20:41:08 +02:00