Commit Graph

2073 Commits

Author SHA1 Message Date
Jouni Malinen
536fd62dba nl80211: Recover from auth req ENOENT with a scan
cfg80211 rejects NL80211_CMD_AUTHENTICATE with ENOENT if the BSS entry
for the target BSS is not available. This can happen if the cfg80211
entry has expired before wpa_supplicant entry (e.g., during a suspend).
To recover from this quickly, run a single channel scan to get the
cfg80211 entry back and then retry authentication command again. This
is handled within driver_nl80211.c to keep the core wpa_supplicant
implementation cleaner.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-04 21:53:56 +02:00
Jouni Malinen
8b41e05656 EAP-AKA peer: Keep pseudonym identity across EAP exchanges
This updates EAP-AKA peer implementation with the changes that previous
commits did for EAP-SIM.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-04 17:21:22 +02:00
Simon Baatz
1037235ca0 EAP-SIM peer: Only log the identities that we actually forget
[Bug 425]
2011-12-04 17:17:21 +02:00
Simon Baatz
a9f40ae720 EAP-SIM: Keep pseudonym identity
The pseudonym is a temporary identity, but is no one-time identifier (like
the fast re-authentication identity). Thus, do not forget it if the server
does not include it in every challenge. There are servers that include the
pseudonym identity only at full-auth. [Bug 424]
2011-12-04 17:15:16 +02:00
Jouni Malinen
c8894a3100 Use explicit type casting to avoid sign extensions
Make sure sign extension does not end up getting used here by
explicitly type casting the variables to correct size.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-04 17:06:35 +02:00
Jouni Malinen
607bcf61a4 Check nt_password_hash() return code
While this is unlikely to fail in practice, better be more consistent
in validating nt_password_hash() result.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-04 16:59:16 +02:00
Jouni Malinen
d627a9395d Check wpa_supplicant_parse_ies() return value more consistently
Reject messages that fail to be parsed instead of trying to use
partially parsed information.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-04 16:40:06 +02:00
Jouni Malinen
78018ae91d Fix basic_rates copying
Commit e5693c4775 used incorrect
sizeof to copy the basic rates.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-04 13:12:30 +02:00
Jouni Malinen
210ff0f7f3 Fix no-NEED_AP_MLME build
Commit 34445d12ee forgot to convert
the hostapd_prepare_rates() inline wrapper for builds that do not
define NEED_AP_MLME.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-04 12:46:01 +02:00
Arik Nemtsov
3eeee931dd Allow Action frames with unknown BSSID in GO mode
P2P invitation responses are transmitted with the BSSID set to the peer
address. Pass these action frames up to allow the GO to receive the
Invitation Response (and avoid sending the Invitation Request multiple
times).

Signed-off-by: Arik Nemtsov <arik@wizery.com>
2011-12-04 12:10:11 +02:00
Johannes Berg
9f12614b8c nl80211: Do not encrypt IEEE 802.1X WEP EAPOL
Set the NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT flag for nl80211 to tell
drivers (mac80211) to not encrypt the EAPOL frames for WEP IEEE 802.1X.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 20:46:12 +02:00
Johannes Berg
cc7a48d1f4 nl80211: Allocate nl CB for BSS RX
In preparation for things that receive on a BSS-specific handle,
allocate a CB for it and hook it up to receive functions.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 20:14:53 +02:00
Johannes Berg
f06aedd92f nl80211: Rename process_event
The next patch will add process_bss_event, rename process_event to
process_drv_event to differentiate between them.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 20:10:44 +02:00
Johannes Berg
a4ae123c3f nl80211: Pass cb to eloop function
By passing the nl_cb as the context to the eloop function we can
(in the next patch) use the same eloop function for BSS events.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 20:07:54 +02:00
Johannes Berg
1afc986d84 nl80211: Use one CB for driver event RX
There's no need to clone the CB all the time
and then assign it, just use a constant one.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 20:00:11 +02:00
Johannes Berg
e4fb216769 nl80211: Store frequency in bss struct
Storing the frequency in the bss struct allows using it for frame
commands in AP mode and not relying on the driver struct as much, which
is good for hostapd mode.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 19:55:22 +02:00
Johannes Berg
3fd1cefb81 nl80211: Move AP SME setup to mode change
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 19:47:01 +02:00
Johannes Berg
32ab485503 nl80211: Use socket error queue for EAPOL TX status
This will allow getting TX status for EAPOL frames
sent as data frames if the driver supports it.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-12-03 19:32:23 +02:00
Jouni Malinen
204dd3f420 EAP server: Force identity request after INITIALIZE for passthrough
Previously, sm->start_reauth was set to TRUE in SUCCESS2 state to force
reauthentication to start with EAP identity request. This works fine for
the case of EAP success through the AAA passthrough authentication, but
is not enough to handle passthrough authentication failure. sm->identity
is set in that case and getDecision would return PASSTHROUGH instead of
CONTINUE (to Identity method).

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 17:37:48 +02:00
Jouni Malinen
aef85ba204 nl80211: Ignore interface up event if interface is down
The RTM_NEWLINK even can have IFF_UP flag even if the interface is
down. Do not generate EVENT_INTERFACE_ENABLED event based on such a
message.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 13:18:57 +02:00
Jouni Malinen
3b1c7bfdc5 nl80211: Use binary hexdump for scan IEs instead of text
The IEs are binary data, so there is not much point in trying
to show them as ASCII data in debug prints.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 12:47:34 +02:00
Jouni Malinen
34445d12ee Convert hostapd_prepare_rates() to use struct hostapd_iface
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 12:20:17 +02:00
Jouni Malinen
e5693c4775 Merge set_rate_sets() driver_ops into set_ap()
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 12:16:03 +02:00
Jouni Malinen
5f17b3ee9f Remove unused parameters from set_rate_sets()
Only setting of the basic rate set was supported, so remove the
unused parameters.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 11:57:13 +02:00
Jouni Malinen
e26cd1a180 hostapd: Show driver event names in debug log
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 11:46:47 +02:00
Jouni Malinen
d03e8d118c nl80211: Merge ap_isolate configuration into nl80211_set_bss()
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 11:43:18 +02:00
Jouni Malinen
e53a0c7406 Fix a typo in a comment
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-12-03 11:38:51 +02:00
Szymon Bigos
9337e876ab Fix generated WPS PIN values to use zero-padding
The dynamically generated PINs are supposed to have 8 digits, but
some PIN generatation cases were not zero-padding these properly.
2011-12-02 23:04:39 +02:00
Bharat Chakravarty
8e5f913456 WPS: Allow RF Bands value to be overridden
A new hostapd.conf parameter, wps_rf_bands, can now be used to fix the
RF Bands value in cases where hw_mode is not set or when operating a
dual band dual concurrent AP.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-30 17:44:43 +02:00
Subrat Dash
910b482d9b WPS: Fix stopping of active WPS operation on dual concurrent AP
When hostapd controls multiple radios, WPS operations are started on
all interfaces. However, when the provisioning run had been completed
successfully, actiove WPS mode was stopped only a single interface. Fix
this to iterate through all interfaces so that this is handled
consistently with the starting of WPS operation.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-30 16:48:14 +02:00
Jouni Malinen
d6d731b848 WPS ER: Fix segfault in some selected registrar change cases
Commit 628d54639a introduced number
of new WPS related ctrl_iface messages to hostapd. Some of these
were for ER events which do not make any sense to hostapd that
cannot operate as an ER. The WPS_EV_ER_SET_SELECTED_REGISTRAR one
from wps_registrar_sel_registrar_changed_event() was especially
problematic since it can cause wpa_supplicant ER code segfault due
to missing event data.

Revert all the ER specific changes from commit
628d54639a to get rid of the segfault
and undesired extra code in hostapd.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-30 14:44:23 +02:00
Dmitry Shmidt
216eede830 Android: nl80211: Add Android specific PNO configuration
This is based on the Android driver_cmd changes that are converted to
use the sched_scan/stop_sched_scan driver_ops for the case where the
driver does not support the new nl80211 commands.

Change-Id: Iaedc340f84650af422bd2ea57d2a8b0a9d4a5330
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2011-11-29 15:18:52 +02:00
Dmitry Shmidt
5eb429101a Android: wext: Add sched_scan functions for PNO
(jm: This is based on the Android change that used driver_cmd. The same
implementation is used for the actual driver interface, but the commands
are now accessed through sched_scan/stop_sched_scan driver_ops instead
of driver_cmd)
2011-11-29 15:18:45 +02:00
Dmitry Shmidt
06e356fe14 Android: wext: Add driver state events 2011-11-29 15:18:21 +02:00
Jouni Malinen
363ab44067 EAP-AKA: Use strdup instead of strlen + malloc + memcpy
While the copy is not used as a null terminated string, this can prevent
some static analyzers from complaining about non-issue.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:45:01 +02:00
Jouni Malinen
0ac6c3f71a EAP-PEAP: Remove unused hdr assignment
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:43:21 +02:00
Jouni Malinen
864a8e3bf6 EAP-PSK: Fix memory leak on error path
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:41:38 +02:00
Jouni Malinen
cdc6e5d084 TLS: Add support for SHA256-based cipher suites from RFC 5246
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:33:54 +02:00
Jouni Malinen
1622b331f6 TLS: Update file headers to include TLS v1.2 support
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:13:52 +02:00
Jouni Malinen
a838e71ccf Include TLS v1.1 and v1.2 support in library build
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:08:29 +02:00
Jouni Malinen
4b919be289 TLS: Allow TLS v1.2 to be negotiated
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:08:29 +02:00
Jouni Malinen
f0b1c5f7b3 TLS: Add TLS v1.2 style CertificateVerify functionality
Add support for generating and verifying RFC 3447 RSASSA-PKCS1-v1_5
style DigestInfo for TLS v1.2 CertificateVerify. For now, this is
hardcoded to only support SHA256-based digest.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:08:29 +02:00
Jouni Malinen
949b2e1f61 TLS: Add SHA256-based verify_data derivation for TLS v1.2
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:08:28 +02:00
Jouni Malinen
20b4cdcd41 TLS: Maintain SHA256-based hash values for TLS v1.2
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:48:34 +02:00
Jouni Malinen
ca84eed7ad TLS: Add build configuration for TLS v1.2 support
This allows the internal TLS implementation to be built for TLS v1.2
support. In addition to the build option, this changes the TLS PRF
based on the negotiated version number. Though, this commit does not
yet complete support for TLS v1.2.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:45:07 +02:00
Jouni Malinen
bcf03f5209 TLS: Assume explicit IV for TLS v1.1 and newer
This is needed to allow TLS v1.2 to be supported.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:38:25 +02:00
Jouni Malinen
6c67d77fef TLS: Increase maximum MAC key from 20 to 32 octets
This is in prepartion of adding support for SHA256-based operations
with TLS v1.2.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:36:56 +02:00
Jouni Malinen
d0485a6208 TLS: Pass version to tls_prf() in preparation for new PRFs
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:35:11 +02:00
Jouni Malinen
cd52acec85 Rename tls_prf() to tls_prf_sha1_md5()
Prepare for multiple TLS PRF functions by renaming the SHA1+MD5 based
TLS PRF function to more specific name and add tls_prf() within the
internal TLS implementation as a wrapper for this for now.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:27:01 +02:00
Jouni Malinen
ebe4e8f814 TLS: Add helper functions for version number handling
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:20:18 +02:00
Jouni Malinen
8307489840 Add implementation of TLS v1.2 PRF (P_SHA256)
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:10:06 +02:00
Jouni Malinen
dcff088df7 Add SHA256-hash functions to generic crypto_hash_* functions
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:10:06 +02:00
Jouni Malinen
e770c497eb TLS: Add a debug information on unsupported private key format
Provide easier to understand reason for failure to use the old
OpenSSL encrypted private key format.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 13:21:36 +02:00
Jouni Malinen
527a398866 wext: Define some new values if linux/wireless.h is too old
IW_ENCODE_ALG_PMK and IW_ENC_CAPA_4WAY_HANDSHAKE are not defined in the
Android tree, so add compatibility defines for these.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-25 23:56:15 +02:00
Dmitry Shmidt
8a5e75f60f P2P: Send STA connected/disconnected events to parent ctrl_iface
Send the connection events from P2P group to both the group interface
and parent interface ctrl_ifaces to make it easier for external monitor
programs to see these events without having to listen to all group
interfaces when virtual group interfaces are used.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2011-11-25 23:56:13 +02:00
Jouni Malinen
fb67eec6f8 nl80211: Do not set sched_scan filter if driver does not support it
cfg80211 will reject the NL80211_CMD_START_SCHED_SCAN if too many
match sets are requested. To avoid being completely unable to start
any scheduled scans, skip setting these filters if the driver did
not advertise support for large enough number of match sets.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-25 17:46:00 +02:00
Jouni Malinen
29f338af26 nl80211: Implement set_p2p_powersave for legacy_ps changes
This adds initial implementation of set_p2p_powersave to allow legacy PS
mode to be configured. P2P PS parameters are not yet supported.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-25 13:11:22 +02:00
Jouni Malinen
0bf927a03e Use wpa_key_mgmt_*() helpers
This cleans up the source code and makes it less likely that new AKM
addition misses some needed changes in the future.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-24 22:47:46 +02:00
Jouni Malinen
71093e5ea9 WPS: Include WSC IE in (Re)Association Response for maybe-WPS case
If the station is indicating use of WPS, WSC IE should be added into the
(Re)Association Response frame. This is clear for the case when WSC IE
was included in the (Re)Association Request frame. However, even the
WLAN_STA_MAYBE_WPS case may actually indicate use of WPS. Assume that to
be the case when WPA/WPA2 is enabled (i.e., when the STA does not
include WPA/RSN/WSC IE while AP has WPA/RSN enabled).

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-24 22:05:33 +02:00
Jouni Malinen
1323ee314e Move wpa_sm_remove_pmkid() call to PMKSA cache entry freeing
This makes it clearer that the PMKSA caching entry gets removed from
the driver regardless of how the internal entry from wpa_supplicant
gets cleared. In practice, this call was skipped only for the case
when the entry for the current AP was being updated, so the previous
version was likely to work with all drivers. Anyway, it is cleaner
to explicitly remove the old entry even in that case before the new
entry gets added.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-20 12:53:29 +02:00
Jouni Malinen
bf689a409f Fix wired EAPOL authenticator
Commit 940a0ce970 moved the STA associated
check from driver_*.c into ieee802_1x_receive(), but failed to take into
account that wired networks and driver_wired.c do not mark the STA entry
associated. Fix this by skipping the check if the driver wrapper is
using a wired network.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-20 12:42:47 +02:00
Jouni Malinen
d5cbee412c Avoid possible compiler warning in os_gmtime()
Use time_t instead of os_time_t variable with the gmtime() call to
avoid possible compiler warnings.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-20 12:19:28 +02:00
Johannes Berg
88df0ef74f nl80211: Set offchannel-OK selectively
It's not really valid to send off-channel in all cases,
so pass whether it should be allowed or not and don't
set it in the AP case.

Also, to get the right ifindex for hostapd, pass a bss
pointer instead of the drv pointer.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-19 19:56:34 +02:00
Johannes Berg
221a59c9b6 nl80211: Move preq NL handle into BSS
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-19 19:48:49 +02:00
Jouni Malinen
ddc5327139 nl80211: Add no_ack support for NL80211_CMD_FRAME
This is needed to allow no-ACK operation with Probe Response frames
in P2P Listen state.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-19 19:32:05 +02:00
Helmut Schaa
fab2533604 nl80211: Implement noack policy for send_mlme
Signed-hostap: Helmut Schaa <helmut.schaa@googlemail.com>
2011-11-19 19:22:13 +02:00
Helmut Schaa
9a898ee879 Avoid excessive probe response retries
Some client implementations only wait a few ms after sending a probe
request while scanning. Since probe responses are always sent at a low
rate this can eat quite some airtime and it might be impossible to get
the frame out before the client leaves the channel again. If the client
leaves before all probe reponses where acked this can cause the probe
reponse to be retried quite often consuming even more airtime.

Hence, add a new noack flag to the driver's send_mlme callback that
allows hostapd to request whether the driver should expect an ACK for
this frame or not.

Use the new noack-policy only for broadcast probe requests that contain
a wildcard SSID.

Signed-hostap: Helmut Schaa <helmut.schaa@googlemail.com>
2011-11-19 19:09:49 +02:00
Helmut Schaa
8cfa3527e1 Allow MLME frames to be sent without expecting an ACK (no retries)
In some situations it might be benefical to send a unicast frame without
the need for getting it ACKed (probe responses for example). In order to
achieve this add a new noack parameter to the drivers send_mlme callback
that can be used to advise the driver to not wait for an ACK for this
frame.

Signed-hostap: Helmut Schaa <helmut.schaa@googlemail.com>
2011-11-19 19:02:05 +02:00
Jouni Malinen
5419d6afed EAP-pwd: Remove struct eap_pwd_hdr
This structure was not really used for anything apart from figuring out
length of the EAP-pwd header (and even that in a way that would not work
with fragmentation). Since the bitfields in the structure could have
been problematic depending on target endianness, remove this unnecessary
structure.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-19 16:52:52 +02:00
Dan Harkins
e547e071e1 EAP-pwd: Fix zero-padding of input to H()
Another niceness of OpenSSL is that if the high-order bit of a 521-bit
big num is not set then BN_bn2bin() will just return 65 bytes instead of
66 bytes with the 1st (big endian, after all) being all zero. When this
happens the wrong number of octets are mixed into function H(). So
there's a whole bunch of "offset" computations and BN_bn2bin() dumps the
big number into a buffer + offset. That should be obvious in the patch
too.
2011-11-19 16:47:25 +02:00
Dan Harkins
18f5f3de03 EAP-pwd: Fix KDF for group 21
The previous EAP-pwd KDF implemented has an issue with group 21, that is
an elliptic curve group based on a 521 bit prime. 521 is not an even
multiple of 8, and therein lies the problem.

OpenSSL's BN library interprets a string of bits as in big-endian format
so all the calls of BN_bin2bn() will take the binary blob of bits and
turn it into a big number in big-endian format. In the EAP-pwd KDF, I am
stretching the key to "primebitlen". When that is not an even multiple
of 8 I have to mask off the excess. But I was masking off the excess
bits in the 1st octet (big endian after all) but that isn't right. The
KDF produces a string of endian-less bits. The 521st bit is the first
bit in the last octet, not the 7th bit in the first octet. So that has
been fixed and you can see in the attached diff what I'm doing.
2011-11-19 16:43:49 +02:00
Johannes Berg
397188521d nl80211: Support in-kernel station poll
If the kernel supports this, don't use manual null
data frame transmissions. This is one thing to get
rid of cooked monitor interfaces.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-19 14:23:46 +02:00
Johannes Berg
d12dab4c6f nl80211: Use non-receiving socket for EAPOL TX
The non-monitor TX currently uses a normal L2 abstraction
socket, but that will also receive frames we don't want,
so use a plain socket that isn't bound for RX. This might
be possible using the L2 abstraction, but we need a plain
socket later for getting TX status events here.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-19 14:00:53 +02:00
Johannes Berg
61cbe2ffd8 nl80211: Use device AP SME capability
This changes the auto-detection of whether or not the device contains
the AP SME away from monitor interface addition failing to the explicit
attribute in nl80211. Keep the old auto-detection for a little while so
that ath6kl isn't broken right away.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-19 13:42:49 +02:00
Jouni Malinen
7a5257bbc9 nl80211: Sync with wireless-testing.git linux/nl80211.h
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-19 13:40:07 +02:00
Johannes Berg
dd840f793c AP: Add explicit EAPOL TX status event
The new event can be used when EAPOL TX status can't be reported as a
complete 802.11 frame but is instead reported as just the EAPOL data as
originally passed to hapd_send_eapol().

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-19 13:00:30 +02:00
Maciej Szmigiero
6589774746 OpenSSL: Read certificate chain from server_cert file
Currently OpenSSL implementation of TLS in hostapd loads only top
certificate in server certificate file. Change this to try to the
whole chain first and only if that fails, revert to old behavior.

Signed-off-by: Maciej Szmigiero <mhej@o2.pl>
2011-11-19 12:06:59 +02:00
Jithu Jance
57ebba598d nl80211: Implement shared_freq
This patch implements shared_freq handler for driver_nl80211.c. If a
"p2p_group_add" happens after legacy STA association, then this patch
will help to start the GO on the same frequency. This is useful when
supplicant is started on multiple interface running over a singly "PHY"
and the station interface is not used for the P2P device operations.

For example, wpa_supplicant -iwlan0 ..  -N -iwlan1 ... and wlan0 is used
for station connection and wlan1 as the P2P device interface.

Signed-hostap: Jithu Jance <jithu@broadcom.com>
2011-11-19 11:23:49 +02:00
Ben Greear
3b7ea88047 nl80211: Make MLME failure messages unique
Without this, it is impossible to tell exactly which
MLME code returned the error.

Also, convert to wpa_dbg so that we get device names
in the messages.

Signed-hostap: Ben Greear <greearb@candelatech.com>
2011-11-18 23:41:52 +02:00
Johannes Berg
eb916eb899 P2P: Clear WPS method when GO negotiation fails
When GO negotation fails the WPS method is currently not cleared, which
can result in GO negotiation being resumed when a GO negotiation request
frame is received from the peer. That is unexpected as locally we
already gave up.

This manifests itself in getting

1319574733.955685: wlan0: P2P-GO-NEG-FAILURE status=-1
1319574733.955723: P2P: Removing pending group interface p2p-wlan0-0
...
1319574736.648378: wlan0: P2P: Starting GO Negotiation with previously
authorized peer
...
1319574736.650115: wlan0: P2P: Sending GO Negotiation Response
...
1319574736.988038: wlan0: P2P-GO-NEG-SUCCESS
1319574736.988233: P2P: No pending group interface
1319574736.988268: P2P: Create a new interface p2p-wlan0-1 for the group

Clear the WPS method to avoid this situation. I wasn't
able to test this though, but given the log I can only
assume this is how the situation happened.

Reported-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-18 23:34:53 +02:00
Dan Williams
98ac6763ff nl80211: Fix UNSPEC signal quality reporting
r->level got assigned so it's clearly not INVALID; instead
r->qual should be invalid.

Signed-hostap: Dan Williams <dcbw@redhat.com>
2011-11-18 23:23:45 +02:00
Jithu Jance
5cfda25e44 P2P: Indicate GO Negotiation failure on peer expiration
If P2P device expires while a GO Negotiation is in progress, currently
p2p->go_neg_peer is cleared without indicating GO Nego failure. This
will result in pending group interfaces to be left over. This patch will
indicate GO Negotiation failure and will remove any pending group
interfaces.

This patch addresses a corner case in GO-Negotiation case. Consider the
scenario where two devices A and B are in discovery stage and Device B
vanishes [moves out of range] when a connect is issued on the Device A.
Then Device A keeps on retrying the GO Negotiation Request till the
retry limit is reached. On reaching retry limit, the pending group
interface is removed. But suppose if the peer entry in the device list
expires before the retry limit is reached, then pending group interface
was not removed.

Signed-off-by: Jithu Jance <jithu@broadcom.com>
2011-11-18 23:13:03 +02:00
Jouni Malinen
e159cc5e9b Use NULL instead of 0 for pointers
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 22:07:30 +02:00
Jouni Malinen
b5472a450f P2P: Fix collection of member-in-group information for peer entries
Invalid use of memcpy instead of memcmp in comparison resulted in the
GO interface address getting set incorrectly if the GO did not show up
in scan results anymore.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 21:58:18 +02:00
Jouni Malinen
19df9b0761 Mark local functions static
These functions are not used outside the file in which they are defined.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 21:53:36 +02:00
Jouni Malinen
373f6c7211 Include wpa_auth_glue.h to verify function prototypes
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 21:53:03 +02:00
Jouni Malinen
da4419c6db Include list.h after trace.h to avoid offsetof refinition
trace.h may end up including system header files that define offsetof,
so include the compatibility definition from list.h only after this.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 21:43:43 +02:00
Jouni Malinen
a40e9d3e3d Remove incorrect le16 type cast
HT_INFO_OPERATION_MODE_OP_MODE_MASK is used with variables in host
byte order, so it should not be claimed as le16.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-18 21:39:10 +02:00
Jouni Malinen
4740d5b9d9 Fix the debug message in the previous commit
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-17 23:05:19 +02:00
Jouni Malinen
0d442affb6 Set Secure=1 for EAPOL-Key msg 3/4 in WPA conditional on 2/4
This is a workaround for Windows 7 supplicant rejecting WPA msg 3/4
in case it used Secure=1 in msg 2/4. This can happen, e.g., when
rekeying PTK after EAPOL-Key Error Request (Michael MIC failure)
from the supplicant.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-17 22:59:31 +02:00
Jouni Malinen
e9447a94c0 Use a single define for maximum number of EAP methods
This cleans up the code a bit by not having to deal with theoretical
possibility of maximum number of EAP methods to be different between
various components in hostapd.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-17 20:06:33 +02:00
Jouni Malinen
68a0f6d768 WPS: Use strdup to initialize dev_password for PBC
Some static analyzers complain about memset with '0' value. This was
used correctly here, but since use of strdup is about as good an option,
use that to silence the invalid warnings.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-17 19:58:33 +02:00
Jouni Malinen
bfbc4284a8 Avoid 0-length memmove from buffer end to keep static analyzers happier
This avoid incorrect errors from some static analyzers that do not like
memmove with pointers just after the end of a buffer even if the number
of bytes to move is zero.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-17 19:54:26 +02:00
Johannes Berg
335d42b1a6 nl80211: Get rid of family/cache objects
All we really need is the family ID, and we can
get that with genl_ctrl_resolve() and then don't
need to worry about family/cache objects.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-16 16:42:49 +02:00
Johannes Berg
38dcca9ab0 P2P: Deal with a peer associating while connected
If a P2P client associates with the group while it is
already associated, two member entries may be added to
the group which also confuses num_members counting.

Deal with this by removing the existing entry first
before adding a new one.

I think the way Reinette ran into this was due to our
tx_sync implementation in iwlagn, mac80211 might have
queued two association frames thinking the first one
just failed, but both only went out after the sync was
really successful (which tx_sync doesn't wait for).

Reported-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-16 16:36:40 +02:00
Jouni Malinen
39185dfa54 P2P: Wait until ongoing scan completes before starting P2P find
The P2P_FIND command was failing if it was issued at the moment when
a scan operation was in progress. Avoid returning failure in this
case by scheduling the P2P find to start once the ongoing scan is
completed.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-15 21:28:35 +02:00
Jouni Malinen
545cfc4bf3 WEXT: Use linux/wireless.h instead of wireless_copy.h
WEXT is not really changing anymore and more or less all Linux
distros come with linux/wireless.h that is recent enough to
allow the driver wrappers to be build.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-15 20:03:00 +02:00
Jouni Malinen
16476dd124 Fix P2P IE configuration for GO mode
Commit c2ff13c533 broke this with a
copy-paste typo that ended up adding the Probe Request P2P IE into the
Beacon frame (i.e., Beacon frame had two P2P IEs while Probe Response
had none).

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-14 16:10:54 +02:00
Jouni Malinen
8f2e2e369b Make crypto_hash_init() easier for static analyzers
Avoid zero-length memset at the end of the buffer. This is not really
needed, but it makes the code a bit easier for static analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 23:24:08 +02:00
Jouni Malinen
911e10eac6 Make crypto_hash_init() easier for static analyzers
Avoid zero-length memset at the end of the buffer. This is not really
needed, but it makes the code a bit easier for static analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 23:19:19 +02:00
Jouni Malinen
16cc7a4304 Make radius_msg_add_attr_user_password() easier for static analyzers
Explicitly validate data_len so that static analyzers do not get
confused about the padlen validation. This is not really needed, but it
makes the code a bit easier for static analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 23:14:57 +02:00
Jouni Malinen
a9ea17491a Make fips186_2_prf() easier for static analyzers
Explicitly validate seed_len to skip memset call with zero length
of copied data at the end of the buffer. This is not really needed,
but it makes the code a bit easier for static analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:59:33 +02:00
Jouni Malinen
7adc3c1296 Make phase2_method initialization easier for static analyzers
data->phase2_method cannot really be NULL if
eap_fast_init_phase2_method() returns success, but this construction
seems to be too difficult for some static analyzers. While this change
is not really needed in practice, it makes it easier to go through
warnings from such analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:47:14 +02:00
Jouni Malinen
4c8a333b54 Make time_adv use easier for static analyzers
hapd->time_adv cannot really be NULL if hostapd_update_time_adv()
returns success, but this construction seems to be too difficult
for some static analyzers. While this change is not really needed
in practice, it makes it easier to go through warnings from such
analyzers.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:45:16 +02:00
Jouni Malinen
a5c696adb4 nl80211: Verify that global driver pointer is not NULL
driver_nl80211.c assumes that global driver pointer is set, so better
make this more consistent.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:39:57 +02:00
Jouni Malinen
99c01af9aa P2P: Verify that assoc req IEs are available for group update
Do not call p2p_group_notif_assoc() if the driver did not return
IEs from the association request.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:33:32 +02:00
Jouni Malinen
a17539ebcd Remove unnecessary include file inclusion
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 22:13:04 +02:00
Jouni Malinen
6ec64015f5 Use shared SHA-256 define for the block size
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 21:43:31 +02:00
Jouni Malinen
7f6400ed19 Make sha256_process() easier for static analyzers
md->curlen cannot indicate full buffer size here since the buffered
data is processed whenever the full block size of data is available.
Avoid invalid warnings from static analyzers on memcpy() outside the
buffer length by verifying that curlen is smaller than block size.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 21:36:23 +02:00
Jouni Malinen
94a9ebb0b2 TLS: Fix double-free on error path
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 20:57:32 +02:00
Jouni Malinen
9d77a392c7 Use a pre-processor macro to simplify event_to_string()
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 19:06:37 +02:00
Ben Greear
6c3771d7d5 Print human readable driver event names
This makes it easier to understand the event related logs.

Signed-hostap: Ben Greear <greearb@candelatech.com>
2011-11-13 19:01:38 +02:00
Jouni Malinen
aea855d752 Move wpa_scan_results_free() into shared C file
Replace the inline helper function with a new C file that can be used
for common driver API related function.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 18:56:26 +02:00
Jouni Malinen
3724ddc0c1 PEAP: Verify peap_prfplus() result
This function can fail in theory since the SHA-1 functions are
allowed to return an error. While this does not really happen in
practice (we would not get this far if SHA-1 does not work), it is
cleaner to include the error handling here to keep static analyzers
happier. [Bug 421]

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 11:29:17 +02:00
Jouni Malinen
b6c8df695c Remove station functionality from hostap and madwifi driver wrappers
This has been obsoleted by the more generic Linux WEXT (driver_wext.c)
support. The hostap and madwifi driver wrappers can now be used only
with hostapd. The old station interface remains available in releases up
to 1.x.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 11:14:44 +02:00
Jouni Malinen
3962b65858 Remove unmaintained driver wrappers
The driver wrappers broadcom, iphone, osx, and ralink have not been
maintained for a while and it does not look like they will be in the
future either. As such, remove them from the development branch. The
previous versions will be included in older releases up to 1.x.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 10:57:46 +02:00
Jouni Malinen
dbdcfa3979 TLS: Add preliminary support for partial message processing
Reassemble partial TLS records to make the internal TLS client
implementation more convenient for stream sockets.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 10:47:04 +02:00
Jouni Malinen
613522a40a TLS: Fix block cipher padding validation
The padding validation was done on the last padding-length octets in the
buffer which misses the first padding octet (the last octet is the
padding length). Fix the starting offset for the comparison loop to get
the first octet verified. [Bug 420]

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-13 10:42:06 +02:00
Jouni Malinen
c4a3480826 TLS: Clean up TLS record layer processing
Return number of user input bytes from tlsv1_record_receive() to
move this detail into the proper record layer processing. In addition,
ignore unknown content types at record layer and allow processing to
continue after warning level TLS alerts to provide minimal workaround
for closure alerts.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-05 13:04:02 +02:00
Jouni Malinen
edc95487aa Add random.c into libcrypto.a
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-05 13:02:31 +02:00
Jouni Malinen
ae055af4f7 Move AP events for STA connected/disconnected into one function
Instead of trying to remember to add wpa_msg() calls for every possible
path where a STA becomes authorized or unauthorized, use
ap_sta_set_authorized() to send these events more consistently.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-03 22:17:41 +02:00
Jouni Malinen
3ec1e9020f Fix some recent wpa_msg() calls in hostapd use correct context
wpa_msg() has to use hapd->msg_ctx instead of hapd as the context
pointer to work properly in wpa_supplicant AP mode.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-03 22:04:17 +02:00
Nicolas Cavallari
6caaae1e48 hostapd: Send an event when an inactive station is removed
Currently, there is no events over the control interface
when a AP disconnects a station due to inactivity.  With
this patch, an "AP-STA-DISCONNECTED" event will be sent.

Signed-hostap: Nicolas Cavallari <nicolas.cavallari@lri.fr>
2011-11-03 21:58:22 +02:00
Jouni Malinen
39e7d718f6 ndis: Work around lack of C99 designated initializers in MSVC
Use a driver_ndis.c specific initialization function to fill in the
wpa_driver_ops information to make it easier to modify struct
wpa_driver_ops in the future. Being able to build driver_ndis.c
with MSVC was the only reason for having to maintain the same order
of function pointers in struct wpa_driver_ops and for having to
update driver_ndis.c for all changes in that structure.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-03 18:45:21 +02:00
Jouni Malinen
d33ce0d5b5 Include time.h to fix Windows builds
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-03 18:00:57 +02:00
Jouni Malinen
75b51fde2d Update version number to 2.0-devel
hostap.git is now a development branch for 2.0 with 1.x releases
having been forked to hostap-1.git.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-03 12:19:44 +02:00
Yoni Divinsky
9354e59480 Configure new GTK/IGTK to driver in case of TKIP countermeasures
The GTK is renewed in the hostapd after a MIC attack dissassociation
without informing the driver, causing decryption failures. This patch
sends the new GTK/IGTK to the driver after it is updated by the hostapd.

Signed-off-by: Yoni Divinsky <yoni.divinsky@ti.com>
2011-10-30 22:19:49 +02:00
Olivier Sobrie
6f75536fc9 WPS: Send the credential when learning AP params in registrar role
When the supplicant acts as a registrar to learn the access point
parameters send the credentials to the wpa_cli interface after
receiving the 7th message. This is needed for proper behavior with
wps_cred_processing set to 1 or 2.

Without this patch, after the 7th message you got the WPS-CRED-RECEIVED
notification without the credentials. This was because the cred_attr and
cred_attr_len were not filled in in the wps structure.

Signed-off-by: Olivier Sobrie <olivier@sobrie.be>
2011-10-30 22:10:40 +02:00
Pavel Roskin
9339bd5cd2 random: Improve error messages about writing to entropy file 2011-10-30 21:50:22 +02:00
Gary Morain
577db0aedd Prefer 5 GHz networks over 2.4 GHz networks
In scan.c, merge a channel's noise value into the scan results. When
comparing scan results, compute the signal-to-noise ratio and use it
when available. Prefer a 5 GHz network if its SNR is really big (> 30)
or if its SNR is relatively close to the other network's.
2011-10-30 21:08:21 +02:00
Jouni Malinen
fbc72d32c6 Ignore Michael MIC failure reports if cipher is not TKIP
Some stations have been reported to send EAPOL-Key Error Reports
indicating Michael MIC failures even when the cipher is not TKIP
(e.g., when the network is using only CCMP). Ignore such reports
to avoid starting TKIP countermeasures unnecessarily. This can
prevent certaint types of denial of service attacks by insiders,
but mostly this is to work around invalid station implementations.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-10-30 12:53:20 +02:00
Jouni Malinen
ec02780529 Move Michael MIC error report processing into separate function
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-10-30 12:53:20 +02:00
Jouni Malinen
01a1749156 Fix TKIP countermeasures stopping in deinit paths
The eloop timeout to stop TKIP countermeasures has to be canceled
on deinit path to avoid leaving bogus timeouts behind.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-10-30 12:53:20 +02:00
Dan Williams
81c57e221d Add wpa_supplicant_ctrl_req_from_string()
Converts from a string to a control request enum when input
from a control interface is received. Will be used by a
subsequent patch.

Signed-off-by: Dan Williams <dcbw@redhat.com>
2011-10-30 12:04:24 +02:00
Dan Williams
9ef1aaae24 Use an enum for EAP SM requests
Control requests will be extended for non-EAP uses later, so it makes
sense to have them be generic. Furthermore, having them defined as an
enum is easier for processing internally, and more generic for control
interfaces that may not use field names. The public ctrl_req_type /
field_name conversion function will be used later by the D-Bus control
interface too.

Signed-off-by: Dan Williams <dcbw@redhat.com>
2011-10-30 12:04:24 +02:00
Jouni Malinen
af72d17e72 EAP-TTLS peer: Fix user input during implicit identity request
Special processing is needed to handle EAP user request for
identity or password at the beginning of Phase 2 when the implicit
identity request is used. data->pending_phase2_req needs to be set
to an empty buffer in that case to avoid re-processing the previous
part of TLS negotiation when the user enters the needed information.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-10-30 12:02:20 +02:00
Jouni Malinen
b3af99d202 nl80211: Disable IEEE 802.11b rates only for P2P iftypes
Instead of hardcoding IEEE 802.11b rates to be disabled whenever
P2P support is built in and supported by the driver, do this only
when an interface is set to P2P mode (both when adding a new
interface and when changing the interface mode). This re-enables
use of IEEE 802.11b APs with CONFIG_P2P=y builds.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-10-29 22:46:58 +03:00
Jouni Malinen
97bcd562eb Remove disable_11b_rates() driver_ops
This function was used unconditionally if wpa_supplicant build
includes CONFIG_P2P=y. Adding a separate driver_ops for such use
is not really useful since the driver wrappers can do the same
internally. Remove this driver_ops and move matching functionality
into driver_nl80211.c which was the only driver wrapper using
this driver_ops callback.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-10-29 22:25:28 +03:00
Jouni Malinen
1dea5882be nl80211: Fix re-enabling of 802.11b rates
nl80211_disable_11b_rates() function was supposed to use the 'disabled'
parameter to figure out whether to disable or re-enable 802.11b rates.
In addition, the driver deinit path was now ending up re-disabling the
enabled rates at the end of the deinit operations when the interface
type was forced back to station. Both of these issues are now fixed
and the 2.4 GHz band TX rate index is cleared properly when
wpa_supplicant is stopped.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-10-29 22:12:26 +03:00
Eliad Peller
083590503b nl80211: disable_11b_rates on interface mode change
disable_11b_rates() is called on interface addition,
but not on interface type change, resulting in 11b rates
enabled on p2p interfaces.

Signed-off-by: Eliad Peller <eliad@wizery.com>
2011-10-29 22:00:07 +03:00
Jouni Malinen
b106173a82 Add no_cck parameter for send_action() driver_ops
This can be used to apply the no-CCK rule conditionally depending on
which frame is being sent. The no-CCK rule applies only for P2P
management frames while SA Query and FT use cases do not have similar
restrictions.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-10-29 21:49:46 +03:00
Rajkumar Manoharan
970fa12ea2 nl80211: Add support to disable CCK rate for P2P frames
Add a new attribute to specify whether to use CCK rate or not during
scan and sending management frames. This helps to send P2P probes
at non-CCK rate. This ensures that P2P probe request/response/action
frames are always sent at non-CCK rates.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
2011-10-29 21:23:27 +03:00
Jouni Malinen
451c367d06 Remove unused valid_bss_mask driver_ops 2011-10-29 11:34:29 +03:00
Jouni Malinen
735f652237 Remove unconfigurable cts_protection_type
This was included in the AP configuration parameters, but there has
been no way to set it to anything else than the default automatic
mode. Remove this parameter and just hardcode ERP determination to
follow the automatic mode.
2011-10-29 11:24:53 +03:00
Evan Broder
c48183fca2 For MS-CHAP, convert the password from UTF-8 to UCS-2
The MS-CHAPv1 and MS-CHAPv2 RFCs specify that the password is a string
of "Unicode characters", which for Windows means UCS-2; thus the
password could be any even-length string of up to 512 bytes.

Instead of making the incompatible change of requiring the incoming
password to be UCS-2 encoded, assume the password is UTF-8 encoded and
convert it before using it in NtPasswordHash and
EncryptPwBlockWithPasswordHash.

Signed-off-by: Evan Broder <ebroder@mokafive.com>
2011-10-29 00:23:54 +03:00
Johannes Berg
6604da3cf0 dl_list: Add DEFINE_DL_LIST
This allows statically defining an empty initialised list.
2011-10-28 23:03:13 +03:00
Jithu Jance
3074d8f12d P2P: Notify device expiry via P2P-DEVICE-LOST event
This patch will notify applications listening over control socket about
the device expiry [from p2p peer list].
2011-10-28 22:13:18 +03:00
Jouni Malinen
59d249255c nl80211: Ignore netlink interface down if interface is up
The netlink event processing is delayed since they are only returned
after control returns to eloop. This can result in netlink down events
being processed at a point when the interface has is actually still
there (the first event on new interface is down) and that can result in
odd behavior especially when the resulting interface-disabled event is
delivered to AP mode interface with wpa_supplicant.

Work around this by filtering netlink down events if the matching
interface is up at the time the netlink event is processed. This fixes
an issue brought up by commit 36d84860bb.
2011-10-28 21:08:15 +03:00
Jouni Malinen
d28b43f66f Fix WPA authenticator configuration to not leave uninitialized fields
hostapd_wpa_auth_conf() is called on uninitialized memory and the
conditional blocks in this function may leave some fields into
uninitialized state. This can result in unexpected behavior elsewhere
since some of the variables may be used without matching #ifdef
blocks. Fix this by zeroing the memory.
2011-10-28 12:13:56 +03:00
Jouni Malinen
08f6ab76a5 TDLS: Do not clear peer data too early for teardown
TPK will be needed to be able to generate FTIE MIC for the
teardown message, so maintain peer data for a bit longer in
case the teardown FTIE request comes back from the driver.
2011-10-27 23:15:46 +03:00