Commit Graph

2776 Commits

Author SHA1 Message Date
Jouni Malinen
c03e2113b6 P2P: Do not start new GO Neg on Probe Req when waiting for Confirm
If we have already sent out GO Negotiation Response and are waiting for
the peer to reply with GO Negotiation Confirm, there is no point in
re-starting GO Negotiation based on Probe Request frame from the peer.
Doing that would just result in confusing GO Negotiation exchange with
multiple sessions running at the same time.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-26 18:02:51 +02:00
Jouni Malinen
4284a0b1b0 P2P: Fail GO Negotiation on missing Group ID
The device that is selected as the GO shall incode P2P Group ID
attribute in GO Negotiation Response/Confirm message. Previously we did
not reject a message without that attribute since it was possible to
continue operations even without knowing the SSID. However, this can
potentially result in confusing results since missing P2P Group ID
attribute can be a sign of conflicting GO role determination (both
devices assuming the peer is the GO). To get clearer end result for the
GO Negotiation, reject this as a fatal error. In addition, stop GO
Negotiation if GO Negotiation Confirm indicates non-zero status since
that is also a fatal error.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-26 17:27:17 +02:00
Jouni Malinen
003c45804f P2P: Assign GO tie breaker bit at the same time with dialog token
Commit 624b4d5a64 changed GO Negotiation
to use the same Dialog Token value for all retransmissions of the GO
Negotiation Request within the same session. However, it did leave the
tie breaker bit changing for each frame. While this should not have
caused issues for most cases, it looks like there are possible sequences
where the peer may end up replying to two GO Negotiation Request frames
with different tie breaker values. If in such a case the different GO
Negotiation Response frames are used at each device, GO role
determination may result in conflicting results when same GO intent is
used.

Fix this by assigning the tie breaker value at the same time with the
dialog token (i.e., when processing the p2p_connect command instead of
for each transmitted GO Negotiation Request frame) to avoid issues with
GO selection.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-26 16:56:48 +02:00
Sunil Dutt
f8361e3d68 TDLS: Pass peer's VHT Capability information during sta_add
The information of the peer's VHT capability is required for the
driver to establish a TDLS link in VHT mode with a compatible peer.
Pass this information to the driver when the peer station is
getting added.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-25 10:31:50 +02:00
Jouni Malinen
d8ed3a075a WPS: Fix OOB Device Password use in PSK1,PSK1 derivation
WSC specification 2.0 section 7.4 describes OOB password to be expressed
in ASCII format (upper case hexdump) instead of raw binary.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-24 10:57:49 +02:00
Jouni Malinen
8dabf4bb46 GAS server: Fix a regression in GAS server callback
Commit 2d9ffe1e85 broke GAS server
callback for receiving Public Action frames. The incorrect context
pointer was used in the public_action_cb2 case. Fix this to use the
correct context pointer.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-16 19:15:05 +02:00
Srinivasan B
bdaf17489a hostapd: Fix Max SP Length derivation from QoS Info
Hostapd provides QoS info of the STA (Service Period & AC mask) to the
kernel during wpa_driver_nl80211_sta_add call. Bit 5 and Bit 6 of QoS
info represents the Max SP length. Fix an issue in the code to fetch the
Max SP by shifting right the QoS info by value WMM_QOSINFO_STA_SP_SHIFT.
(operator ">" is replaced with ">>" operator).

Signed-off-by: Srinivasan <srinivasanb@posedge.com>
2013-02-16 11:15:13 +02:00
Sunil Dutt
122d16f25d nl80211: Configure STA Capabilities and Extended Capabilities
These are needed to allow drivers to implement all TDLS functionality
properly.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-15 23:45:48 +02:00
Jouni Malinen
542e7c406d Synchronize with wireless-testing.git include/uapi/linux/nl80211.h
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-15 23:45:02 +02:00
Jouni Malinen
042ec551d4 WPS: Use pre-configured NFC password token instead of overriding it
"WPS_NFC_TOKEN <WPS/NDEF>" used to generate a new NFC password token
regardless of whether there was a pre-configured token in the
configuration. Change this to use the pre-configured value, if
available, instead. This allows the same command to be used to write the
password token to an NFC tag more conveniently.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-15 11:24:29 +02:00
Sunil Dutt
d16531c40c TDLS: Pass peer's Capability and Ext Capability info during sta_add
The contents of the peer's capability and extended capability
information is required for the driver to perform TDLS P-UAPSD and Off
Channel operations. Pass this information to the driver when the peer
station is getting added.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-14 21:02:34 +02:00
Sunil Dutt
ff4178d57c TDLS: Pass peer's HT Capability and QOS information during sta_add
The information of the peer's HT capability and the QOS information is
required for the driver to perform TDLS operations. Pass this
information to the driver when the peer station is getting added.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-14 21:01:50 +02:00
Jouni Malinen
e4dea253b7 nl80211: Add debug prints for STA add/set operations
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-14 21:01:19 +02:00
Jouni Malinen
cd8db7c3ba Synchronize with wireless-testing.git include/uapi/linux/nl80211.h
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-14 21:00:56 +02:00
Jouni Malinen
b4a17a6ea7 WPS: Allow Device Password to be changed from M1 to M2
Registrar is allowed to propose another Device Password ID in M2. Make
Enrollee validate Device Password ID in M2 to check if this happened.
This commit adds support for changing from NFC password token to default
PIN for the case where the AP is the Enrollee and has both the NFC
password token and AP PIN enabled at the same time.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-14 20:41:14 +02:00
Jouni Malinen
38a5ad6728 WPS: Fix wps_reg nfc-pw option
Commit ffdaa05a6b added support for using
NFC password token from an AP. However, it had a bug that prevented the
wpa_supplicant wps_reg command from being used with "nfc-pw" as the PIN
value. Fix string comparison to handle this correctly.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-14 19:44:54 +02:00
Sunil Dutt
7b44ff2c21 TDLS: Tear down peers when disconnecting from the AP
A TDLS Teardown frame with Reason Code 3 (Deauthenticated because
sending STA is leaving (or has left) IBSS or ESS) shall be transmitted
to all TDLS peer STAs (via the AP or via the direct path) prior to
transmitting a Disassociation frame or a Deauthentication frame to the
AP.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-13 01:19:44 +02:00
Jouni Malinen
a5b5e830a0 P2P: Do not use old scan result data for peer discovery
The driver may have cached (e.g., in cfg80211 BSS table) the scan
results for relatively long time. To avoid reporting stale information,
update P2P peers only based on results that have based on frames
received after the last p2p_find operation was started.

This helps especially in detecting when a previously operating GO stops
the group since the BSS entry for that could live for 30 seconds in the
cfg80211 cache. Running p2p_flush followed by p2p_find will now allow
wpa_supplicant to not add a P2P peer entry for that GO if the group had
been terminated just before that p2p_flush command. Previously, that GO
could have been indicated as a newly found device for up to 30 seconds
after it had stopped the group.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-12 19:25:18 +02:00
Jouni Malinen
c5f10e804a Use more accurate timestamps for scan results
For various P2P use cases, it is useful to have more accurate timestamp
for the peer information update. This commit improves scan result
handling by using a single timestamp that is taken immediately after
fetching the results from the driver and then using that value to
calculate the time when the driver last updated the BSS entry. In
addition, more debug information is added for P2P peer updates to be
able to clearly see how old information is being used here.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-12 19:14:32 +02:00
Jouni Malinen
8b2b2a70ef P2P: Postpone P2P-DEVICE-FOUND if config_methods not known
If we discover a P2P peer based on a Beacon frame from the GO role, we
do not get information about the supported configuration methods. This
can result in issues if the P2P managing entity above wpa_supplicant is
not prepared to handling config_methods=0x0. To avoid this, postpone
reporting of the P2P-DEVICE-FOUND event when this happens on one of the
social channels. It would be good to be able to this on all channels,
but that could result in issues of never indicating the event for a peer
that is operating a GO on a channel that requires passive scanning.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-12 18:24:56 +02:00
Jouni Malinen
954ee628ee P2P: Do not allow peer update to clear config_methods
It could be possible for the scan results to include two entries for a
peer, one from the Listen state and the second one from the GO role. The
latter could be based on a Beason frame. If that happens and the entry
from GO is processed last, the P2P peer config_methods value could
potentially get cleared since Beacon frames do not include this
information in either WPS or P2P element. Avoid this by allowing the
config_methods value for P2P peers to be updated only if the new value
is non-zero.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-12 18:14:48 +02:00
Jouni Malinen
bbaaaee171 WPS: Fetch only the carrier record from wpa_supplicant for NFC
Since there could be multiple carrier records, it is cleaner to build
only the WPS carrier record instead of full NFC connection handover
request within wpa_supplicant.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-10 18:19:59 +02:00
Jouni Malinen
6772a90ad0 WPS: Add command for fetching carrier record for NFC handover
Control interface command "NFC_GET_HANDOVER_SEL NDEF WPS-CR" can now be
used to fetch WPS carrier record from hostapd.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-10 17:12:55 +02:00
Johannes Berg
3aea5fbe3b hostapd: Do not change HT40 capability due to OBSS scan
The capability itself isn't really affected by an OBSS
scan, only the HT operation must then be restricted to
20 MHz. Change this, and therefore use the secondary
channel configuration to determine the setting of the
OP_MODE_20MHZ_HT_STA_ASSOCED flag.

This shouldn't really change anything functionally,
it just makes the code a little less confusing and
is also needed to implement more dynamic bandwidth
changes if ever desired.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-02-09 12:16:58 +02:00
Jouni Malinen
9ca8427486 EAP peer: Add Session-Id derivation to more EAP methods
This commit adds Session-Id derivation for EAP-SIM, EAP-AKA, EAP-AKA',
EAP-PSK, and EAP-SAK peer methods.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-09 01:20:45 +02:00
Stevent Li
950c563076 EAP peer: Add Session-Id derivation
This adds a new getSessionId() callback for EAP peer methods to allow
EAP Session-Id to be derived. This commits implements this for EAP-FAST,
EAP-GPSK, EAP-IKEv2, EAP-PEAP, EAP-TLS, and EAP-TTLS.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-09 01:20:38 +02:00
Jouni Malinen
9288e6625b EAP-IKEV2 server: Fix invalid memory freeing operation
wpabuf needs to be freed with wpabuf_free(), not os_free().

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-09 01:20:36 +02:00
Jouni Malinen
62cab3b737 eap_proxy: Add a dummy implementation for compilation testing
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-08 11:54:05 +02:00
Deepthi Gowri
45f4a97a3a eap_proxy: Add mechanism for allowing EAP methods to be offloaded
In addition to the offload mechanism, the Android configuration and
makefiles are extended to allow this to be configured for the build by
dropping in platform specific configuration files and makefile without
having to modify any existing files.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-08 11:54:01 +02:00
Deepthi Gowri
83e7aedf72 Android: Allow setgroups to be overridden from build configuration
ANDROID_SETGROUPS_OVERRIDE macro can now be used to override setgroups()
values based on build configuration.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-08 11:53:58 +02:00
Deepthi Gowri
c002f6405f P2P: Send p2p_stop_find event on failure to start pending p2p_find
When pending p2p_find fails we need to send p2p_stop_find event to
indicate the previous p2p_find command has been processed.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-08 11:37:07 +02:00
Jouni Malinen
78441a48af P2P: Fix GO Probe Response IEs when Wi-Fi Display is enabled
Commit 1a9f6509b3 added support for
fragmenting the P2P IE in Probe Response frames from a GO. However, it
did not take into account the possibility of Wi-Fi Display IE being
included in the same buffer and caused a regression for the cases where
Wi-Fi Display is enabled. Fix this by building the possibly fragmented
P2P IE first and then concatenating the separate IEs together.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-08 00:10:39 +02:00
Vladimir Kondratiev
ff3ad3c531 Capability matching for 60 GHz band
On the DMG (60 GHz) band, capability bits defined differently from
non-DMG ones. Adjust capability matching to cover both cases.

Also, for non-DMG bands, check ESS bit is set.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
2013-02-07 16:20:18 +02:00
Raja Mani
3140803b6d nl80211: Add ctrl_iface message for AP mode connection rejection
When AP mode operation reject the client, nl80211 layer advertises the
connect failed event with the reason for failures (for example, max
client reached, etc.) using NL80211_CMD_CONN_FAILED.

This patch adds some debug messages whenever such an event is received
from the nl80211 layer and also the same event is posted to the upper
layer via wpa_msg().

Signed-off-by: Raja Mani <rmani@qca.qualcomm.com>
2013-02-07 15:24:53 +02:00
Sunil Dutt
0cb12963b6 TDLS: Fix MIC calculation for teardown frame to depend on reason code
The reason code used for calculating the MIC should correspond to the
reason code with which the teardown frame is sent, as the receiver shall
use the one obtained in the frame for validating the MIC.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-05 13:36:36 +02:00
Sunil Dutt
3887878e53 TDLS: Remove link, if any, on an implicit set up request
If an implicit TDLS set up request is obtained on an existing link or an
to be established link, the previous link was not removed. This commit
disables the existing link on a new set up request. Also,
wpa_tdls_reneg() function was invoking wpa_tdls_start() on an already
existing peer for the case of internal setup, which is incorrect. Thus
the invocation of wpa_tdls_start() is removed in wpa_tdls_reneg() and
also this function is renamed to wps_tdls_remove() as it does not
renegotiation rather shall remove the link (if any) for the case of
external setup.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-05 13:27:56 +02:00
Jouni Malinen
283a26f358 TDLS: Move existing-entry check into wpa_tdls_add_peer()
There is no need to have this check copied to each caller since this
needs to be done for every case when a new peer is being added.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-05 13:16:35 +02:00
Sunil Dutt
cd22fbf85c TDLS: Use existing peer entry if available when processing discovery
Peer entries were getting added on every discover request from the peer,
thus resulting in multiple entries with the same MAC address. Ensures
that a check is done for the presence of the peer entry and reuse the
existing entry instead of adding a new one.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-05 13:10:34 +02:00
Jouni Malinen
2d9ffe1e85 P2P: Fix Action frame processing if Interworking is enabled
GAS server used the same public_action_cb mechanism as P2P to process
Action frames. This ended up overriding P2P processing of Action frames
while running an AP/GO interface with a build that enables Interworking
(e.g., for Hotspot 2.0) and a driver that uses hostapd for AP mode
SME/MLME. Fix this by adding a separate callback registration for the
GAS server. This should really be cleaned up by supporting arbitrary
number of callback handlers, but for now, this addresses the regression
with a minimal change.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-04 15:38:35 +02:00
Mark Kettenis
5f7ae5e61c Add driver for OpenBSD net80211 layer
Very basic support for OpenBSD.  No support for scanning yet, so this needs
ap_scan=0 and expects that the user has configured the interface manually
using ifconfig(8).

Signed-hostap: Mark Kettenis <kettenis@openbsd.org>
2013-02-03 21:16:29 +02:00
Pontus Fuchs
c869536ce9 eloop: Add a timer cancel that returns the remaining time
This new cancel timer will give back the remaining time if it was
pending.

Signed-hostap: Pontus Fuchs <pontus.fuchs@gmail.com>
2013-02-03 17:17:08 +02:00
Jouni Malinen
328bc71776 eloop_win: Update to be closer to the current eloop.c
Some fixes had were made only in eloop.c.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-03 17:14:45 +02:00
Jouni Malinen
5960afcd18 eloop_win: Use struct dl_list for timeouts
This merges commit eaa3f04b97 changes from
eloop.c into eloop_win.c.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-03 17:14:45 +02:00
Jouni Malinen
fc9d96a78a eloop_none: Update sample to be closer to the current eloop.c
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-03 17:14:45 +02:00
Jouni Malinen
5617809c93 eloop_none: Use struct dl_list for timeouts
This merges commit eaa3f04b97 changes from
eloop.c into eloop_none.c.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-03 17:07:02 +02:00
Jouni Malinen
5255c9ea0d eloop_none: Fix compilation
eloop.h API had been changed without updating eloop_none.c to match.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-03 16:30:33 +02:00
Jouni Malinen
3e72dace29 Fix compilation with PMKSA caching support disabled
Commit 6aaac006af modified the
pmksa_cache_init() prototype, but forgot to update the empty wrapper
function which is used when PMKSA caching is not included in the build.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-03 16:23:13 +02:00
Jouni Malinen
9ebce9c546 nl80211: Do not use void pointer for driver_ops used internally
This allows some more pointer type validation at compile time.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-02-03 15:46:47 +02:00
Ben Greear
085b29f1fe hostapd: Fix crash when scan fails
When scan failed, the wpa_driver_nl80211_scan method tried
to recursively call itself, but it passed in the wrong argument
for the void*, and so then it crashed accessing bad memory.

With this fix, hostapd still will not retry the scan later, but
at least it will exit cleanly and won't polute the file system
with core files.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2013-02-03 13:51:54 +02:00
Pavan Kumar
a16ed53a06 P2P: Send P2P-FIND-STOPPED event in the new continue-search states
The P2P-FIND-STOPPED event was sent only in the P2P_SEARCH state, but
this needs to be send also in the new continue-search-when-ready states
P2P_CONTINUE_SEARCH_WHEN_READY and P2P_SEARCH_WHEN_READY for consistent
behavior.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-01-15 11:52:20 +02:00
Jouni Malinen
62769a88db Move cipher to enum wpa_cipher conversion into wpa_common.c
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 18:02:20 +02:00
Jouni Malinen
cf830c1c54 Use a helper function for selection group cipher for AP mode
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 17:41:40 +02:00
Jouni Malinen
0282a8c46a Use helper function for writing cipher suite names
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 17:31:36 +02:00
Jouni Malinen
031453265f Define allowed pairwise/group cipher suites in a header file
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 17:10:38 +02:00
Jouni Malinen
a39c78be41 Use a common function for parsing cipher suites
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 17:06:22 +02:00
Jouni Malinen
edbd2a191e Move cipher suite selection into common helper functions
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 16:58:54 +02:00
Paul Stewart
93c7e332c2 wpa_supplicant: Add more DBus EAP status
Signal the start of EAP authentication as well as when additional
credentials are required to complete.

Signed-hostap: Paul Stewart <pstew@chromium.org>
2013-01-12 19:51:18 +02:00
Jouni Malinen
8b706a99b8 nl80211: Add MFP information for NL80211_CMD_CONNECT
This was previously included only with NL80211_CMD_ASSOCIATE, but the
information is as useful (if not even more useful) for
NL80211_CMD_CONNECT. It should be noted that cfg80211 does not yet use
this attribute with NL80211_CMD_CONNECT, but that can be added easily.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-01-12 17:51:54 +02:00
Sunil Dutt
624b4d5a64 P2P: Use the same Dialog Token value for every GO Negotiation retry
Each GO Negotiation Request is (re)tried with an unique dialog token and
a GO Negotiation Response / Confirmation from the peer with a mismatched
dialog token is ignored which could result in a failure in this group
formation attempt. Thus, the P2P device would continue retrying the GO
Negotiation Request frames till the GO Negotiation Response frame with a
matching dialog token is received. To avoid the failures due to the
dialog token mismatch in retry cases if the peer is too slow to reply
within the timeout, the same dialog token value is used for every retry
in the same group formation handshake.

It should be noted that this can result in different contents of the GO
Negotiation Request frame being sent with the same dialog token value
since the tie breaker bit in GO Intent is still toggled for each
attempt. The specification is not very clear on what would be the
correct behavior here. Tie breaker bit is not updated on
"retransmissions", but that is more likely referring to the layer 2
retransmission and not the retry at higher layer using a new MMPDU.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-01-12 17:51:54 +02:00
Jouni Malinen
0ef29e0c0b SAE: Move temporary data into a separate data structure
This allows even more memory to be freed when the SAE instance enters
Accepted state. This leaves only the minimal needed memory allocated
during the association which is especially helpful for the AP
implementation where multiple stations may be associated concurrently.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
b4fd3613d3 SAE: Free temporary buffers when moving to Accepted state
Most of the variables are not needed anymore once the SAE instance
has entered Accepted state. Free these to save memory.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
30846fa65f SAE: Remove unnecessary sae_derive_k() wrapper
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
f05dad2090 SAE: Clean up exponent calculation for PWE
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
66fc91ab11 SAE: Share more commit value derivation between FFC and ECC cases
The rand/mask values and commit scalar are derived using the exact same
operations, so only use a separate function for deriving the commit
element.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
75870c933f SAE: Replace comparison to one with crypto_bignum wrapper
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
3b0ffebcda SAE: Rename and move ECC/FFC functions to be next to each other
This makes it easier to see where there is separate implementation for
ECC and FFC groups.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
4ef34a9960 SAE: Remove duplicated SAE field debug dumps
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
ce4479c106 SAE: Store commit elements as EC point or bignum instead of octet string
This avoids unnecessary EC point and bignum initialization steps during
the SAE exchange.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
61bd6a307c SAE: Validate peer commit values as part of parsing the message
There is no need to postpone this validation step to a separate
processing operation for the commit message, so move the minimal
validation tasks into the parsing functions.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
24dc1e2a2c SAE: Split sae_parse_commit() into helper functions
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
b0f6124c1c SAE: Store commit scalars as bignum instead of octet string
This avoids unnecessary bignum initialization steps during the SAE
exchange.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
4df61ba5b9 SAE: Store PWE as EC point or bignum instead of octet string
This avoids unnecessary EC point and bignum initialization steps during
the SAE exchange.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
b1677c393b SAE: Use more generic random bignum generation
Move the bignum comparison part into the bignum library to allow a
single implementation of rand generation for both ECC and FCC based
groups.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
629c56d70a SAE: Store rand value as bignum instead of octet string
This avoids unnecessary bignum initialization steps during the SAE
exchange.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
bf4f5d6570 SAE: Add support for FFC groups that do not use a safe prime
This allows DH groups 22, 23, 24 to be used with SAE.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
2ce12789c1 Add Diffie-Hellman group definitions for MODP groups in RFC 5114
The groups 22, 23, and 24 are not based on a safe prime and generate a
prime order subgroup. As such, struct dh_group is also extended to
include the order for previously defined groups (q=(p-1)/2 since these
were based on a safe prime).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
fbfb0e65bf SAE: Add support for FFC groups
This allows FFC groups to be used with SAE. Though, these groups are not
included in the default sae_groups value based on what is available
since the FFC groups have the additional requirement of using a safe
prime with the current implementation (or specification of the group
order).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
388f535461 SAE: Maintain bignum of group order and prime in context data
This simplifies operations by not having to create bignum instances
multiple times during SAE exchange.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
305fe835d4 Add more crypto_bignum_*() wrappers
These operations will be needed for SAE FCC group operations.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:54 +02:00
Jouni Malinen
6917c9e829 Allow AP mode deauth/disassoc reason code to be overridden
The optional "reason=<reason code>" parameter to the ctrl_iface
deauthenticate and disassociate commands can now be used to change the
reason code used in the disconnection frame. This can be used, e.g., by
P2P GO to disconnect a single P2P client from the group by sending it an
indication of the group getting terminated (Deauthentication frame with
reason code 3). It needs to be noted that the peer device is still in
possession on the PSK, so it can still reconnect to the group after this
if it does not follow the group termination indication.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-01-12 17:51:54 +02:00
Sunil Dutt
1a9f6509b3 P2P: Publish more connected clients info in Probe Response frames
This commit increases the maximum buffer size for P2P Client Info
advertized by the Group Owner in the Probe Response frames.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-01-12 17:51:53 +02:00
Jouni Malinen
5bfc46bb55 Extra validation to keep static analyzers happy
Use of two variables to track bounds checking seems to be a bit too much
for some static analyzers, so add an extra condition for buffer padding
to avoid incorrect warnings.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
de61795e7c TDLS: Use merge_byte_arrays() helper
This makes implementation simpler and easier for static analyzers to
understand.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
301ed630a8 Replace macros with inline functions for WPA_{GET,PUT}_{BE,LE}*
These verify that a proper pointer type is used and in addition, seems
to get rid of some false static analyzer warnings.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
559cdabb0f Use more explicit way of copying pointer value to a buffer
The code initializing GMK Counter uses the group pointer value as extra
entropy and to distinguish different group instances. Some static
analyzers complain about the sizeof(pointer) with memcpy, so use a more
explicit type casting to make it more obvious what the code is doing.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
a50414c322 SAE: Check random_get_bytes() return value
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
625f202a74 SAE: Allow enabled groups to be configured
hostapd.conf sae_groups parameter can now be used to limit the set of
groups that the AP allows for SAE. Similarly, sae_groups parameter is
wpa_supplicant.conf can be used to set the preferred order of groups. By
default, all implemented groups are enabled.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
cd9c2714e7 SAE: Add support for ECC group 21 (521-bit random ECP group)
In addition to the trivial change in adding the new group ientifier,
this required changes to KDF and random number generation to support
cases where the length of the prime in bits is not a multiple of eight.
The binary presentation of the value needs to be shifted so that the
unused most significant bits are the zero padding rather than the extra
bits in the end of the array.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
bf14657b9f SAE: Add support for additional ECC groups
In addition to the mandatory group 19 (256-bit random ECP group) add
support for groups 20 (384-bit), 25 (192-bit), and 26 (224-bit).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
cbf9f4c642 SAE: Fix PWE loop termination on excessive iterations
The counter>200 check needs to be done before the continue-on-not-found
case to be effective in stopping this loop.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
d5f5fa86e4 SAE: Set pwd-value length based on prime length
The buffer is set based on maximum group prime length, but pwd-value
needs to be correct length for the negotiated group.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
a55f2eef71 SAE: Use EC group context to get the group prime
Do not use the hardcoded group19_prime buffer for this to allow group
negotiation.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
09200a1166 SAE: Use EC group context for peer-commit-scalar validation
Do not use the hardcoded group19_order/group19_prime buffers for this to
allow group negotiation.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
c5eb5b1999 SAE: Use EC group context for random number generation
Do not use the hardcoded group19_order/group19_prime buffers for this to
allow group negotiation.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
ce46ec8df0 SAE: Store the group order in EC context data
This makes the SAE implementation a bit simpler by not having to build
the bignum for group order during execution.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
4925b303db SAE: Use defines for key lengths
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
7babd2539c SAE: Add a define for maximum supported prime length
This can be used to increase buffer sizes when adding support for new
groups.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
12e06dc228 SAE: Use sae->prime_len instead of hardcoded 32
This is needed to allow multiple groups to be supported.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
19a5bd0a25 SAE: Use the EC context from struct sae_data
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Jouni Malinen
a46d72d7d7 SAE: Maintain EC group context in struct sae_data
This can be used to share same EC group context through the SAE
exchange.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
aadabe7045 SAE: Use crypto wrappers instead of direct OpenSSL calls
This makes the SAE implementation independent of the crypto/bignum
library.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
619c70a0b2 crypto: Add wrappers for OpenSSL BIGNUM and EC_POINT
These new crypto wrappers can be used to implement bignum and EC
operations using various crypto libraries.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
d136c376f2 SAE: Add support for Anti-Clogging mechanism
hostapd can now be configured to use anti-clogging mechanism based on
the new sae_anti_clogging_threshold parameter (which is
dot11RSNASAEAntiCloggingThreshold in the standard). The token is
generated using a temporary key and the peer station's MAC address.
wpa_supplicant will re-try SAE authentication with the token included if
commit message is rejected with a token request.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
4838ff3ef4 SAE: Do not allow re-use of peer-scalar in a new protocol instance
IEEE Std 802.11-2012, 11.3.8.6.1: If there is a protocol instance for
the peer and it is in Authenticated state, the new Commit Message
shall be dropped if the peer-scalar is identical to the one used in
the existing protocol instance.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
dd43026a19 SAE: Rename state variables to match IEEE 802.11 standard
The enum values for struct sae_data::state now match the protocol
instance states as defined in IEEE Std 802.11-2012, 11.3.8.2.2

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
47b55a3ef5 SAE: Use PMK in 4-way handshake
Use the PMK that is derived as part of the SAE authentication in the
4-way handshake instead of the PSK.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
f2e9818f73 SAE: Add processing of the confirm message
This adds validation of the received confirm messages for SAE.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
fb8fcc2950 SAE: Add generation of the confirm message fields
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
146f6c9a00 SAE: Add processing of the commit message
This adds validation of the received commit messages and key derivation
for SAE.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
8e31e9550a SAE: Add generation of the commit message fields
This adds derivation of PWE and the needed commit values so that the
full SAE commit message can be built.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
750efe6ea6 SAE: Move related operations next to each other
There is no need to keep the two SAE steps separated from each other.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Jouni Malinen
98efcc4176 SAE: Use a shared data structure for AP and station
This makes it easier to share common functions for both roles.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Johannes Berg
05a8d4221d nl80211: Pass station VHT capabilities to kernel
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-01-12 17:51:52 +02:00
Johannes Berg
a9a1d0f08a hostapd: Pass VHT capabilities to driver wrapper
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-01-12 17:51:52 +02:00
Johannes Berg
89b800d726 nl80211: Support VHT configuration
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-01-12 17:51:52 +02:00
Jouni Malinen
ebeca8e3d1 Sync with linux/nl80211.h in wireless-testing.git
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:52 +02:00
Johannes Berg
fa4763369a hostapd: Allow configuring driver to VHT
Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-01-12 17:51:52 +02:00
Jouni Malinen
7ab5441262 The hostap.git master branch is now used for 2.1 development
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:10 +02:00
Jouni Malinen
22760dd947 Prepare for hostapd/wpa_supplicant v2.0 release
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:42:53 +02:00
Jouni Malinen
34d18540fc EAP-FAST: Allow empty PAC file to be used
Even if the PAC file does not start with the proper header line, allow
the file to be used if it is empty. [Bug 423]

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:33:22 +02:00
Jouni Malinen
2e8483bf12 Fix authenticator PMKSA cache expiration timer setup
The PMKSA cache expiration timer was not actually ever initialized since
the only place for registering the timeout was in the timeout handler.
Fix this by initializing the timer whenever a new PMKSA cache entry is
added to the beginning of the list (i.e., when it was the first entry or
expires before the entry that was previously going to expire first).
[Bug 393]

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:21:50 +02:00
Jouni Malinen
af220315e6 Fix EAPOL frame sending to non-QoS STAs
Commit 4378fc14eb started using QoS Data
frames for QoS STAs. It used the correct flags value for WPA/RSN
EAPOL-Key frames, but wrong flags for IEEE 802.1X EAPOL frames. The
WPA_STA_WMM value used in driver_nl80211.c happens to be identical to
WLAN_STA_ASSOC in sta->flags and this makes driver_nl80211.c try to use
QoS header for all STAs. Fix this by properly converting the flags from
WLAN_STA_* to WPA_STA_*. [Bug 426]

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:01:54 +02:00
Masashi Honma
f96c1d76fd P2P: Fix some memory leaks in p2p_add_device()
Signed-hostap: Masashi Honma <masashi.honma@gmail.com>
2013-01-12 10:30:07 +02:00
Jouni Malinen
9bb1025a2e EAP-AKA server: Fix fallback to full auth
Commit 68a41bbb44 broke fallback from
reauth id to fullauth id by not allowing a second AKA/Identity round to
be used after having received unrecognized reauth_id in the first round.
Fix this by allowing fullauth id to be requested in such a case.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-01-08 15:45:05 +02:00
Sunil Dutt
c0810ddb3c P2P: Use the same Dialog Token value for every PD retry
Commit 175171ac6c ensured that the PD
requests are retried in join-a-running group case and the Enrollee is
started on either receiving the PD response or after the retries. Each
PD request is retried with an unique dialog token and a PD response from
the GO with a mismatched dialog token is ignored. Thus, the P2P client
would continue retrying the PD requests till the response with a
matching dialog token is obtained. This would result in the GO getting
multiple PD requests and a corresponding user notification (POP UP) in
implementations where each PD request results in a POP UP, resulting in
a bad user experience. To avoid such behavior, the same dialog token
value is used for every retry in the same PD exchange.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-01-08 13:12:34 +02:00
Jouni Malinen
708bc8e0e4 nl80211: Restore previous nlmode if set_freq for AP mode fails
wpa_driver_nl80211_ap() returned error if set_freq failed, but left the
previously set nlmode to GO/AP. While this should not be issue for most
purposes, it leaves the interface in somewhat unexpected state and could
potentially affect operations prior to next connection attempt. Address
this by restoring the previous nlmode if AP mode cannot be started for
some reason.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-01-08 00:34:08 +02:00
Jouni Malinen
e28c226df0 Split p2p_prepare_channel() into multiple functions
This makes it easier to read the code for the two possible cases
(forced/preferred channel and automatic channel selection).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-27 08:37:13 +02:00
Jouni Malinen
a5830ede8e P2P: Document operating channel selection functions
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-27 08:27:11 +02:00
Arik Nemtsov
50285f5ca8 P2P: Always re-select operating channel if not hard coded
Since the operating channel is randomly set to 1/6/11 on init, which is
commonly included in the channel intersection, we were effectively
ignoring the set of P2P preferred channels when trying to improve
channel selection after having received peer information. Fix this by
trying to get the best channel we can, unless the user hard coded the
operating channel in the configuration file or p2p_connect command. Fall
back to the initial randomly selected channel if a better one cannot be
chosen.

Signed-hostap: Arik Nemtsov <arik@wizery.com>
2012-12-27 08:16:42 +02:00
Jouni Malinen
bd594ea0da P2P: Do not allow re-selection of GO channel if forced_freq in use
Even if the peer does not accept the forced channel, we should not allow
the forced_freq parameter to be be overridden, i.e., such a case needs
to result in GO Negotiation failure.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-27 08:06:55 +02:00
Jouni Malinen
92ac756c84 P2P: Set FORCE_FREQ flag as part of p2p_prepare_channel()
Both p2p_connect and p2p_authorize use the same functionality to select
the channel preferences for GO Negotiation. The part of setting this
device flag was copied to each function, but it can also be handled by
the shared function after some reordering of code.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-27 07:58:04 +02:00
Jouni Malinen
b1129f657c P2P: Share a single function for GO channel selection
The exact same mechanism was used for determining the operating channel
at the device that becomes the GO regardless of whether this was
triggered by reception of GO Negotiation Request of Response frame. Use
a shared function to avoid duplicated implementation and potential
differences in the future.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-27 07:39:57 +02:00
Arik Nemtsov
62120d59b4 P2P: Prefer operating channels where HT40 is possible
When no other user preference is specified, opt to use an operating
channel that allows HT40 operation. This way, if driver capabilities
and regulatory constraints allow, we might enjoy increased bandwidth.

Signed-hostap: Arik Nemtsov <arik@wizery.com>
2012-12-25 19:59:04 +02:00
Baruch Siach
50d405ec87 atheros: Release sock_raw and reset appfilter on hapd_init failure
Signed-hostap: Baruch Siach <baruch@tkos.co.il>
2012-12-25 13:50:41 +02:00
Yoni Divinsky
3dfd0484fc P2P: Consider age for the P2P scan results
cfg80211 caches the scan results according the channel number. Due to
the 15 sec aging this might cause the user mode to see more than one
scan result with the same BSSID, e.g. - one scan result for the
P2P Device and one for the P2P GO (once it's enabled).

Fix this by updating the device entry only if the new peer entry is
newer than the one previously stored.

Signed-off-by: Yoni Divinsky <yoni.divinsky@ti.com>
Signed-off-by: Victor Goldenshtein <victorg@ti.com>
Signed-off-by: Igal Chernobelsky <igalc@ti.com>
Signed-hostap: Arik Nemtsov <arik@wizery.com>
2012-12-25 11:22:42 +02:00
Jouni Malinen
2049a875bc WNM: Additional BSS Transition Management capability
Add some more functionality for BSS Transition Management:
- advertise support for BSS Transition Management in extended
  capabilities element
- add hostapd.conf parameter bss_transition=1 for enabling support
  for BSS Transition Management
- add "hostapd_cli disassoc_imminent <STA> <num TBTTs>" for sending
  disassociation imminent notifications for testing purposes
- wpa_supplicant: trigger a new scan to find another BSS if the
  current AP indicates disassociation imminent (TODO: the old AP needs
  to be marked to use lower priority to avoid re-selecting it)

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-22 20:27:30 +02:00
Sven Eckelmann
a5e1eb2092 nl80211: Run TKIP countermeasures in correct hostapd_data context
hostapd can run with different VIF when using nl80211. Events about MIC
failures have to be processed in context of the VIF which received it
and not in context of the primary VIF. Otherwise the station belonging
to this VIF may not be found in the primary VIF station hash and
therefore no countermeasures are started or the countermeasures are
started for the wrong VIF.

Signed-hostap: Sven Eckelmann <sven@open-mesh.com>
Signed-hostap: Simon Wunderlich <simon@open-mesh.com>
2012-12-22 16:19:52 +02:00
Jouni Malinen
8b24861154 Add Acct-Session-Id into Access-Request messages
This optional attribute may make it easier to bind together the
Access-Request and Accounting-Request messages. The accounting session
identifier is now generated when the STA associates instead of waiting
for the actual session to start after successfull authentication.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-18 18:13:31 +02:00
Vladimir Kondratiev
7829894c21 Introduce 60 GHz band
Basic support for the 60 GHz band. Neither P2P nor WPS are yet taken
care off. Allows to start AP with very simple config:

network={
        ssid="test"
        mode=2
        frequency=60480
        key_mgmt=NONE
}

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-12-18 11:50:35 +02:00
Sven Eckelmann
f1b44874c2 Fix initialization of ap_table_{max_size,expiration_time}
The config says that the default for ap_table_max_size is 255 and the
default for ap_table_expiration_time is 60. But the code doesn't reflect
the default values mentioned in the sample config file.

These variables completely disable the code for Overlapping Legacy BSS
Condition by default when they are not correctly initialized. WFA
certification requires this feature and therefore an AP would have
failed the certification process unless they were initialized manually
using the configuration file.

Signed-hostap: Sven Eckelmann <sven@open-mesh.com>
Signed-hostap: Simon Wunderlich <simon@open-mesh.com>
2012-12-17 17:54:21 +02:00
Jouni Malinen
9904ff876a WPS: Add RF bands attribute conditionally to Probe Response frame
WSC IE in Beacon and Probe Response frames should behave consistently
as far as the RF Bands attribute is concerned. Use the same dualband
condition for adding this into Probe Response frames since the value
is not really needed if the AP is not a dualband AP.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-17 16:08:23 +02:00
Jouni Malinen
cd6be5c246 WPS: Use wps_rf_bands parameter to determine dualband functionality
If separate hostapd processes are used for different RF bands, the
dualband parameter for WPS was not set correctly. Allow dualband
indication (mainly, addition of RF bands attribute for PBC session
overlap detection) also based on wps_rf_bands value (if set to "ag").

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-17 16:06:10 +02:00
Jouni Malinen
0a66ce3c49 WNM: Add support for SSID List element matching
This allows Probe Request frame processing to compare the configured
SSID to the SSID List element in addition to the SSID element.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-16 21:22:24 +02:00
Jouni Malinen
b93c8509cc Add support for advertising UTF-8 SSID extended capability
This field can be used to indicate that UTF-8 encoding is used in the
SSID field.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-16 20:46:51 +02:00
Jouni Malinen
a8e93a1a01 WNM: Skip os_memcpy in wnmtfs_ie is NULL
It is cleaner to skip the memcpy call instead of trusting on the
length parameter being 0 in this case.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-16 19:48:39 +02:00
Jouni Malinen
835822d404 WNM: Fix GTK/IGTK encoding in WNM-Sleep Mode Exit frame
These subelements do not use AES key wrap (MFP is used instead).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-16 19:46:10 +02:00
Jouni Malinen
4da10640a7 WNM: Fix AP logic on when to include GTK/IGTK in WNM-Sleep Mode exit
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-16 19:27:09 +02:00
Jouni Malinen
615a5d559d WNM: Use defined macros for WNM-Sleep Mode Action Type values (AP)
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-16 19:24:06 +02:00
Jouni Malinen
c79938a584 WNM: Enable WNM-Sleep Mode configuration with hostapd SME/MLME
This allows hostapd to process WNM-Sleep Mode Request when using the
internal SME/MLME.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-16 19:16:17 +02:00
Jouni Malinen
ad3872a372 WNM: Use CONFIG_WNM more consistently
Replace CONFIG_IEEE80211V with CONFIG_WNM to get more consistent build
options for WNM-Sleep Mode operations. Previously it was possible to
define CONFIG_IEEE80211V without CONFIG_WNM which would break the build.
In addition, IEEE 802.11v has been merged into IEEE Std 802.11-2012 and
WNM is a better term to use for this new functionality anyway.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-12-16 18:22:54 +02:00