Commit graph

4635 commits

Author SHA1 Message Date
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
Jouni Malinen
53c9fc1df6 Interworking: Share ANQP data within homogenous ESS
If two BSS entries have the same HESSID and SSID, share the fetched ANQP
information between these BSS entries to save memory and GAS/ANQP
operations.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-09-04 17:22:42 +03:00
Jouni Malinen
c739d7e968 Interworking: Store HESSID in BSS entry
This makes it more convenient to match BSS entries that belong to the
same homogenous ESS.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-09-04 17:08:58 +03:00
Jouni Malinen
7e414b21c2 Interworking: Allow EAP-SIM/AKA/AKA' override in cred block
The eap parameter in the cred block can now be used to override
automatic EAP-SIM/AKA/AKA' selection.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-09-04 16:50:52 +03:00
Jouni Malinen
476aed355a Interworking: Move BSS ANQP information into separate struct
This is an initial step in allowing the ANQP responses to be shared
among multiple BSSes if the BSSes are determined to be operating under
identical configuration.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-09-04 16:22:35 +03:00
Deepthi Gowri
59ff6653aa Fix REMOVE_NETWORK to not run operations with invalid current_ssid
If the REMOVE_NETWORK command is used to delete the currently connected
network, some operations were run between removing the network and
clearing of wpa_s->current_ssid. This left wpa_s->current_ssid pointing
to freed memory and should any operation end up using it before the
pointer gets cleared, freed memory could be references. Avoid this by
removing the network only after having completed the operations that
clear wpa_s->current_ssid.

Signed-hostap: Deepthi Gowri <deepthi@codeaurora.org>
intended-for: hostap-1
2012-09-03 11:55:38 +03:00
Jouni Malinen
7ff833674b Interworking: Fetch only the needed ANQP information
Use configured credentials to figure out which ANQP information needs to
be fetched and only fetch those when using Interworking network
selection. The fetch_anqp command is still fetching all ANQP
information.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-02 21:05:54 +03:00
Jouni Malinen
a594e2a9ab Interworking: Skip extra scan after network auto-select
If the scan results from before ANQP fetch are fresh (less than five
seconds old), do not run a new scan when selecting the BSS after having
used Interworking network selection.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-02 20:18:48 +03:00
Jouni Malinen
620c783753 Use BSS entries instead of scan results for BSS selection
This allows the BSS selection functions to be called without having the
scan result data structure. This can be used to skip extra scans in
cases where previous results can be considered fresh.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-02 19:56:57 +03:00
Jouni Malinen
cf8baca6a5 BSS: Add wpa_bss_get_vendor_ie_multi_beacon()
This can be used to fetch vendor IEs from Beacon frames.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-02 19:54:42 +03:00
Jouni Malinen
a297201df1 Maintain list of BSS entries in last scan result order
This allows last results to be used even after they have been freed
since the information is copied to the BSS entries anyway and this new
array provides the order in which scan results were processed.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-02 19:53:15 +03:00
Jouni Malinen
20ed5e40ba Use BSS table instead of scan results in need-to-roam determination
The same information is available in the BSS table, so we can reduce the
need for using the raw scan results in wpa_supplicant_need_to_roam().

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-02 17:39:35 +03:00
Jouni Malinen
e026159a8e EAP-SIM/AKA: Store pseudonym identity in configuration
Use the anonymous_identity field to store EAP-SIM/AKA pseudonym identity
so that this can be maintained between EAP sessions (e.g., after
wpa_supplicant restart) even if fast re-authentication data was cleared.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-02 13:04:18 +03:00
Jouni Malinen
50a7755735 EAP-SIM DB: Remove unnecessary username prefix checks
The EAP-SIM/AKA code is already validating the prefix and the following
lookup would not find matches if the prefix is incorrect, so there is no
need for the extra checks here.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-02 12:03:57 +03:00
Jouni Malinen
68a41bbb44 EAP-AKA server: Skip AKA/Identity exchange if EAP identity recognized
If EAP-Response/Identity includes a known pseudonym or re-auth username,
skip the AKA/Identity exchange since we already know the permanent
username of the peer.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-02 11:27:39 +03:00