Commit graph

8099 commits

Author SHA1 Message Date
Jouni Malinen
ac06fb12f5 P2P: Add more debug prints for GO start routines
This makes it easier to debug issues in starting GO mode.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-24 01:05:51 +03:00
Jouni Malinen
d4534bde9c Add debug print for no-enabled-networks case
If there are any disabled networks, show a debug print with the count
of those networks when no enabled networks are found. This can be
helpful in trying to figure out why scans are being skipped.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-24 01:04:00 +03:00
Jouni Malinen
b470b2bf37 Print control interface commands in easier format
The ASCII hexdump is somewhat difficult to search for (especially on
Android builds), so make the debug log easier to parse by printing the
full control interface command as a text string. In addition, use
wpa_dbg() to get the interface name printed so that multi-interface
cases can be debugged.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-24 01:01:26 +03:00
Jouni Malinen
c244dd2ec0 P2P: Fix PSK configuration for GO network
Setting just ssid->passphrase is not enough to complete the network
block for the GO entry. Also the PSK needs to be derived so that the
network is considered enabled by wpas_network_disabled(). The previous
version worked as long as something else allowed the scan request to be
performed (this is needed even though the actual scan is skipped when
starting GO).

The first GO start was allowed because wpa_s->scan_req is initialized to
1 in wpa_supplicant_alloc(). However, other attempts may fail if
wpa_s->scan_req is cleared. This failure shows up as "No enabled
networkas - do not scan" in debug log followed by state change to
INACTIVE when trying to start GO.

Fix this by deriving PSK from the passphrase for GO mode.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-24 00:56:57 +03:00
Jouni Malinen
0c802384a7 P2P: Fix p2p_group_idle in no-group-interface P2P client case
Commit 30ee769235 started skipping P2P
group removal if wpa_s->current_ssid is not set and commit
0d30cc240f started clearing
wpa_s->current_ssid on disconnection. This combination broke
p2p_group_idle timeout on P2P client interface in a case where no
separate P2P group interface is used and when the disconnection is
triggered by something else than an explicit indication of GO
terminating the group.

Fix this by relaxing network block matching rules when figuring out
whether any of the configured network blocks could be in P2P use. The
p2p_group flag alone should be enough for this since temporary P2P group
network blocks are removed once the P2P group is terminated.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-23 20:28:03 +03:00
Dan Williams
8c981d179b wpa_supplicant: Set state to DISCONNECTED on AP creation errors
If the AP creation failed (missing freq= or driver error) the supplicant
would previously stay in SCANNING state forever. Instead, it should
handle the error a bit better and drop back to DISCONNECTED so clients
know something went wrong.

Signed-hostap: Dan Williams <dcbw@redhat.com>
intended-for: hostap-1
2012-09-23 13:55:58 +03:00
Felix Fietkau
73a3c6ffca nl80211: Use the monitor interface if socket tx status is not supported
Fixes hostapd on recent compat-wireless builds with older kernels.

Signed-hostap: Felix Fietkau <nbd@openwrt.org>
2012-09-23 13:28:31 +03:00
Felix Fietkau
9974381109 hostapd: Add check for the wds sta flag before creating 4addr VLANs
Signed-hostap: Felix Fietkau <nbd@openwrt.org>
2012-09-23 13:25:49 +03:00
Felix Fietkau
22b42372d0 hostapd: Clear WLAN_STA_ASSOC_REQ_OK if sending the assoc response failed
As long as WLAN_STA_ASSOC_REQ_OK is set in sta->flags, Class 3 frames do
not trigger a disassoc/deauth. If it is still set even after the assoc
response tx has already failed, it may take somewhat longer for clients
to realize that the connection wasn't fully established.

Signed-hostap: Felix Fietkau <nbd@openwrt.org>
2012-09-23 13:23:16 +03:00
Mykyta Iziumtsev
dd31eb79a2 P2P: Remove channel 14 from supported P2P channels
Channel 14 is available only in Japan and is DSSS-only according to
IEEE 802.11-2012 19.4.3 and MIC Equipment Ordinance (EO)
for Regulating Radio Equipment article 49.20.

At the same time, P2P should avoid using DSSS modulation in normal
operation according to P2P specification v1.2 2.4.1.

Signed-hostap: Mykyta Iziumtsev <mykyta.iziumtsev@gmail.com>
intended-for: hostap-1
2012-09-23 12:49:52 +03:00
Felix Fietkau
92d521d89c hostapd: Send EAPOL frames from the VO queue if WMM is active
This avoids extra latency caused by establishing an aggregation session
and makes the initial connection attempt more reliable

Signed-hostap: Felix Fietkau <nbd@openwrt.org>
2012-09-15 22:40:00 -07:00
Felix Fietkau
c34e618d47 hostapd: Fix WDS VLAN bridge handling
This patch fixes an issue where removing a WDS VLAN interface also
removed the main AP interface from the same bridge.

Signed-hostap: Felix Fietkau <nbd@openwrt.org>
2012-09-15 22:38:14 -07:00
Jouni Malinen
ce6ce7fb13 hostapd: Fix CONFIG_INTERWORKING=y build without CONFIG_HS20=y
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-15 22:37:27 -07:00
Jouni Malinen
54c61e6e08 P2P: Fix p2p_ctrl_invite_persistent() to parse peer parameter
Commit 4d32c0c44d added another use for the
local pos variable and that broke the mechanism used to determine wheter
the peer address was provided. Fix this by using a separate pointer to the
peer address.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-15 22:21:46 -07:00
Masashi Honma
6df865face Remove unused function warning in WPS NFC case
When I use CONFIG_WPS_NFC=y a warning appears.

wps_supplicant.c:1872:12: warning: 'wpas_wps_add_nfc_password_token'
defined but not used [-Wunused-function]

This patch removes this warning.

Signed-hostap: Masashi Honma <masashi.honma at gmail.com>
2012-09-15 22:02:09 -07:00
Jouni Malinen
0dd5431312 Do not inform other virtual interfaces of scan results in all cases
If a connection operation is started on an interface based on scan
results, other virtual interfaces should not be information about the
results to avoid potential concurrent operations during the association
steps. Since the sibling notification of scan results received was added
as an optimization, skipping it for this type of cases is the simplest
way of avoiding unnecessary concurrent operations.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-13 18:07:02 -07:00
Jouni Malinen
ab03f6da7a P2P: Schedule new scan if P2P operation delays scan
This makes sure that the interrupted station mode scan can be completed
after the P2P operations have had their chance of using the radio.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-13 18:05:55 -07:00
Jouni Malinen
58d3760e7e P2P: Check all interfaces for pending scan for p2p_scan failures
Driver could reject the new scan based on any virtual interface
running a concurrent scan. As such, mark the pending scan callback
for P2P based on any interfaces instead of just the one used for
the p2p_scan operation.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-13 18:03:14 -07:00
Jouni Malinen
e665ca9a8d P2P: Move p2p_cb_on_scan_complete to global context
Since we have a global P2P module, the flag to trigger scan completion
events to it needs to be in similar context. The previous design
maintained this separately for each virtual interface and if P2P module
did not run its scan operation on the virtual interface that completed
the scan, P2P module would not be allowed to restart operations
properly.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-13 17:58:22 -07:00
Jouni Malinen
762b99db7a Fix last_scan_res update existing BSS entry is update
The BSS pointer may change if the entry needs to be reallocated
and the new pointer has to be added to the last_scan_res array
to avoid using pointers to freed memory.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-10 12:36:55 +02:00
Jouni Malinen
e88f0901eb wlantest: Add BIP-GMAC-128/256 test vectors
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 19:04:53 +03:00
Jouni Malinen
7d19d3e9db wlantest: Add CCMP-256 test vector
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 18:38:18 +03:00
Jouni Malinen
4bf3910574 Move AES-CCM implementation into src/crypto
This is a generic AES CCM implementation that can be used for other
purposes than just implementing CCMP, so it fits better in a separate
file in src/crypto.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 18:07:19 +03:00
Jouni Malinen
05d6054cec wlantest: Move generic AES-CCM into separate functions
This part of the implementation is not specific to CCMP and could be
used for other purposes, too.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 18:03:31 +03:00
Jouni Malinen
071c6164ab Enable 256-bit key AES in internal TLS implementation
Now that the internal AES implementation supports 256-bit keys, enable
use of the TLS cipher suites that use AES-256 regardless of which crypto
implementation is used.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 14:16:05 +03:00
Jouni Malinen
802bc4211b Fix AES block size handling for internal cipher
AES uses the same 128-bit block size with 128, 192, 256 bit keys, so use
the fixed block size definition instead of trying to dynamically set the
block size based on key length. This fixes use of 192-bit and 256-bit
AES keys with crypto_cipher_*() API when using the internal AES
implementation.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 14:12:59 +03:00
Jouni Malinen
f173295600 wlantest: Add GCMP-256 test vector
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 14:01:22 +03:00
Jouni Malinen
f90a4542b4 Share common GCM-AE and GCM-AD functionality
These operations are almost identical, so use common functions to
share the same implementation.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 13:54:33 +03:00
Jouni Malinen
77b2c81275 Add aes_gmac() as a wrapper for AES GMAC operations using GCM
This is otherwise identical to aes_gcm_ae() but does not use the
plain/crypt pointers since no data is encrypted.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 13:37:50 +03:00
Jouni Malinen
d140db6adf Add support for using 192-bit and 256-bit keys with AES-GCM
This adds 192-bit and 256-bit key support to the internal AES
implementation and extends the AES-GCM functions to accept key length to
enable longer AES key use.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 13:30:51 +03:00
Jouni Malinen
af0963fab4 Support arbitrary IV length with AES-GCM
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 00:49:54 +03:00
Jouni Malinen
c2372d7cf0 Add AES-GCM test vectors from gcm-spec.pdf
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-09 00:25:54 +03:00
Jouni Malinen
1cd7a5032a Move AES-GCM implementation into src/crypto
This is a generic AES GCM and GMAC implementation that can be used for
other purposes than just implementing GCMP, so it fits better in a
separate file in src/crypto.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-08 23:48:08 +03:00
Jouni Malinen
be87d3c345 wlantest: Allow GHASH update calls to avoid extra allocation
There is no need to allocate a temporary buffer and build GHASH input
data into it. Instead, ghash() is trivial to split into update part that
can be called separately for each segment.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-08 23:40:06 +03:00
Jouni Malinen
b4a5fcb286 wlantest: Remove CCMP specific AAD handling from GCMP
GCMP encodes length of AAD differently, so remove the unnecessary
code that got copied from the CCMP implementation.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-08 22:10:05 +03:00
Jouni Malinen
37c8fe2e3b wlantest: Move GCM-AE and GCM-AD into separate functions
This splits the more generic GCM operations from GCMP specific
implementation.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-08 22:08:00 +03:00
Jouni Malinen
455bcc0f5c wlantest: Add GCMP implementation and test vectors from P802.11ad/D9.0
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-08 20:00:54 +03:00
Jouni Malinen
5a652e71b0 wlantest: Check TKIP/CCMP decryption routines for test vectors
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-08 17:08:53 +03:00
Jouni Malinen
7d68241d3e wlantest: Add IEEE Std 802.11-2012, M.9.1 BIP test vector
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-08 17:08:53 +03:00
Jouni Malinen
a9eae7efe3 wlantest: Move BIP function into a separate function and file
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-08 17:08:53 +03:00
Jouni Malinen
6522984086 wlantest: Add IEEE Std 802.11-2012, M.9.2 CCMP (mgmt) test vector
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-08 16:44:37 +03:00
Jouni Malinen
3ae8968679 wlantest: Add program for generating IEEE 802.11 test vectors
This version can generate CCMP and TKIP test vectors that match with
the IEEE Std 802.11-2012, Annex M.6.3 and M.6.4.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-08 16:44:37 +03:00
Jouni Malinen
729f02e149 wlantest: Implement tkip_encrypt()
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-08 14:03:10 +03:00
Arik Nemtsov
4425645113 AP: Configure basic rates from iface and not conf
The conf doesn't contain any basic rates in some cases. Most notably,
when starting a P2P GO in 5 GHz. Use the iface rates which are
initialized in hostapd_prepare_rates() to the conf rates or set to
default values if no conf values exist. This fixes a bug introduced in
commit e5693c4775.

Signed-hostap: Arik Nemtsov <arik@wizery.com>
2012-09-07 00:22:40 +03:00
Jouni Malinen
f0898e9519 Make copies basic_rates list more useful
Commit e5693c4775 added a copy of the
determined basic rate set into struct hostapd_iface, but did not
actually copy the terminating -1 value. This could be problematic if
something were to actually try to use this list since would be no way to
know what is the last entry in the list. Fix this by copying the
terminating value.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-07 00:15:53 +03:00
Baruch Siach
ac947e2a83 atheros: Fix RSN capabilities debug print
Signed-hostap: Baruch Siach <baruch@tkos.co.il>
2012-09-05 19:01:11 +03:00
Jouni Malinen
d732463c47 nl80211: Register read_sta_data() handler for station only builds
This driver_op can now be used in station mode, too, to fetch
information about the connection with the AP, so allow this to be used
even if wpa_supplicant is built without AP mode support.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-05 17:07:03 +03:00
Yuhao Zheng
dc7785f845 wpa_supplicant: Add PKTCNT_POLL command to get TX/RX packet counters
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2012-09-05 17:02:02 +03:00
Jouni Malinen
a05126d620 WFD: Properly match group for WFD element in Invitation Response
The group matching should be done by comparing the P2P Interface Address
(which the group_bssid here is) to the group's BSSID and not the group
ID (which uses P2P Device Address and would have also needed the SSID).
Though, it should be noted that this case cannot really happen since a
GO in an active group would never be invited to join another group in
its GO role (i.e., if it receives an Invitation Request, it will reply
in P2P Device role). As such, this fix does not really change any
observable behavior, but anyway, it is good to keep the implementation
here consistent with the Invitation Request case.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-09-05 16:39:19 +03:00
Jouni Malinen
0e9c66c22d WFD: Properly match group for WFD element in Invitation Request
When building the Invitation Request for WFD use cases, match the BSSID,
i.e., P2P Interface Address, of the group on the GO to avoid using
information from another group should the device be operating multiple
concurrent groups as GO.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-09-05 16:29:44 +03:00