Commit Graph

3667 Commits

Author SHA1 Message Date
Jouni Malinen
0f73c642cc EAP-pwd: Fix processing of group setup failure
If invalid group was negotiated, compute_password_element() left some of
the data->grp pointer uninitialized and this could result in
segmentation fault when deinitializing the EAP method. Fix this by
explicitly clearing all the pointer with eap_zalloc(). In addition,
speed up EAP failure reporting in this type of error case by indicating
that the EAP method execution cannot continue anymore on the peer side
instead of waiting for a timeout.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-05-11 21:24:05 +03:00
Jouni Malinen
13e2574f7d EAP-pwd peer: Export Session-Id through getSessionId callback
EAP-pwd was already deriving the EAP Session-Id, but it was not yet
exposed through the EAP method API.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-05-11 21:22:55 +03:00
Jouni Malinen
251c53e084 RADIUS: Define EAP-Key-Name
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-05-11 21:10:03 +03:00
Jouni Malinen
04cad507e1 EAP-SIM peer: Fix counter-too-small message building
The extra data (nonce_s) used in this message was pointing to the
parsed, decrypted data and that buffer was previously freed just before
building the new message. This resulted in use of freed data and
possibly incorrect extra data value that caused the authentication
attempt to fail. Fix this by reordering the code to free the decrypted
data only after the new message has been generated. This was already the
case for EAP-AKA/AKA', but somehow missing from EAP-SIM.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-05-11 17:57:28 +03:00
Jouni Malinen
144f10446a X.509: Fix v3 parsing with issuerUniqueID/subjectUniqueID present
The current position pointer was not updated when issuerUniqueID or
subjectUniqueID were present. This could result in extensions being
ignored.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-05-10 13:13:47 +03:00
Sunil Dutt
0f1034e388 P2P: Refrain from performing extended listen during P2P connection
Do not perform extended listen period operations when either a P2P
connection is in progress. This makes the connection more robust should
an extended listen timer trigger during such an operation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:42:44 +03:00
Hu Wang
8d0dd4eebc Add macsec_qca driver wrapper
This is based on driver_wired.c and provides driver interface for the
QCA MACsec driver.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:42:44 +03:00
Hu Wang
887d9d01ab MACsec: Add PAE implementation
This adds initial implementation of IEEE Std 802.1X-2010 PAE for MACsec.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:42:44 +03:00
Hu Wang
7baec808ef MACsec: Add driver_ops
This defines new driver_ops to be used with MACsec.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:05:28 +03:00
Hu Wang
4e9528cce3 MACsec: Add common IEEE 802.1X definitions
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:05:28 +03:00
Hu Wang
3bcfab8794 MACsec: Add define for EAPOL type MKA
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:05:28 +03:00
Hu Wang
0836c04b30 MACsec: Allow EAPOL version 3 to be configured
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:05:28 +03:00
Hu Wang
49be483b28 Add function to fetch EAP Session-Id from EAPOL supplicant
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 20:05:28 +03:00
Chandrasekaran, Manishekar
ea40a575ae nl80211: Use max associated STAs information in AP mode
Propagate max associated STAs in AP mode advertised by the driver to
core wpa_supplicant implemantion. This allows wpa_supplicant to update
the P2P GO group limit information automatically without having to
configure this limit manually. The information (if available) is also
used in the generic AP implementation to control maximum number of STA
entries.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-05-09 17:12:19 +03:00
Eliad Peller
e4fa8b120b wpa_supplicant: Add Wake-on-WLAN configuration support
Add a new wowlan_triggers option to wpa_supplicant.conf. The triggers in
this key will be used to configure the kernel wowlan configuration.

For now, support only simple flags. More complex triggers can be added
later on.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2014-04-29 18:59:12 +03:00
Dmitry Shmidt
959214b260 Android: Use extended P2P functionality (ANDROID_P2P) for all vendors
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-04-29 18:59:12 +03:00
Arik Nemtsov
9a41232165 TDLS: Fully tear down existing link before setup
Disabling the link only clears the local state. The remote peer will
still think we are connected and disallow the setup.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
2014-04-29 18:59:12 +03:00
Arik Nemtsov
c04b4651f7 TDLS: Disable links during AP deauth in external flow
When de-authenticating from the AP, disable each TDLS link after
sending the teardown packet. Postpone the reset of the peer state
data until after the link disable request.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
2014-04-29 18:59:12 +03:00
Jouni Malinen
b19719aa77 TDLS: Make wpa_tdls_send_teardown() static
This function was not used anywhere outside tdls.c.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 18:59:12 +03:00
Ilan Peer
52f5877afa nl80211: Take ownership of dynamically added interfaces
Indicate to cfg80211 that interfaces created by the wpa_supplicant
or hostapd are owned by them, and that in case that the socket that
created them closes, these interfaces should be removed.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-04-29 18:59:12 +03:00
Eduardo Abinader
e390df0553 nl80211: Cancel rfkill timeout on deinit
Got segfault, when freeing drv and there exists registered timeout for
blocked rfkill. This patch adds cancel timeout to avoid this.

Signed-off-by: Eduardo Abinader <eduardo.abinader@openbossa.org>
2014-04-29 17:55:27 +03:00
Pradeep Reddy POTTETI
bb24229b26 TDLS: Pass peer's capability info to the driver in open mode
Commit 96ecea5eb1 did not consider
to pass the VHT/HT/WMM capabilities of the peer for BSS with
open mode.
Address this issue by passing the capabilities irrespective of
the security mode.

Signed-off-by: Pradeep Reddy POTTETI <c_ppotte@qti.qualcomm.com>
2014-04-29 17:08:13 +03:00
Jouni Malinen
c0333c8dd5 Check rx_mgmt::frame more consistently against NULL
If a driver wrapper misbehaves and does not indicate a frame body in the
event, core hostapd code should handle this consistently since that case
was already checked for in one location.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-29 12:52:10 +03:00
Jouni Malinen
d6c6b1fb9d Make sta NULL-check easier for static analyzers
sta == NULL check is already done above based on category !=
WLAN_ACTION_PUBLIC, but that seems to be too complex for some static
analyzers, so avoid invalid reports by explicitly checking for this
again in the WLAN_ACTION_FT case.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-29 12:52:10 +03:00
Jouni Malinen
0bceb8d6f4 Make dl_list_first() and dl_list_last() uses easier for static analyzers
The previous check for dl_list_len() or having an entry from the list is
sufficient, but some static analyzers cannot figure out that
dl_list_first() and dl_list_last() will return non-NULL in this type of
cases. Avoid invalid reports by explicitly checking for NULL.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-29 12:52:10 +03:00
Jouni Malinen
5f693cb1b6 WPS HTTP: Remove unused assignment
bbp is not used in the code path that skips trailers.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-29 12:52:10 +03:00
Jouni Malinen
ee4fefc015 Remove duplicated variable zeroing
It's enough to do this once as part of the for loop.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-29 12:52:10 +03:00
Jouni Malinen
4a9d0ebe4a Make PMKID check easier for static analyzers
Checking sm->pmksa is sufficient here, but that seems to be too
difficult for static analyzers to follow, so avoid false reports by
explicitly checking pmkid as well.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-29 12:52:10 +03:00
Jouni Malinen
06df2aa60a Remove floating constant suffix 'd' from test coee
clang scan-build does not seem to like the 'd' suffix on floating
constants and ends up reporting analyzer failures. Since this suffix
does not seem to be needed, get rid of it to clear such warnings.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-29 12:52:10 +03:00
Jouni Malinen
d06e9ac5f5 P2P: Verify operating channel validity for NFC connection handover
p2p_freq_to_channel() could return an error if the GO or P2P Client
operating channel is not valid. Check for this before generating the NFC
handover message.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 12:52:10 +03:00
Jouni Malinen
13a524a30d nl80211: Remove unnecessary wpa_driver_nl80211_set_freq() wrapper
This is not of any real use anymore with nl80211_set_channel() taking
care of channel setting operation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 12:52:10 +03:00
Peng Xu
e87ef7517e nl80211: Add support for changing AP mode channel bandwidth
Configure driver with the new channel parameters (mainly, HT 20/40 MHz
bandwidth changes) as part of set_ap().

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 12:52:09 +03:00
Jouni Malinen
30575183f6 Sync with mac80211-next.git nl80211.h
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-29 12:52:09 +03:00
Peng Xu
5f0bca77a8 Retry initial 20/40 MHz co-ex scan if the driver is busy
This makes the initial OBSS scans in AP mode before starting 40 MHz BSS
more robust. In addition, HT20 can be used as a backup option if none of
the scans succeed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 12:52:09 +03:00
Peng Xu
587d60d2b7 Add AP mode support for HT 20/40 co-ex Action frame
If a 2.4 GHz band AP receives a 20/40 Coexistence management frame from
a connected station with 20/40 BSS Intolerant Channel Report element
containing the channel list in which any legacy AP are detected or AP
with 40 MHz intolerant bit set in HT Cap IE is detected in the affected
range of the BSS, the BSS will be moved from 40 to 20 MHz channel width.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 12:52:09 +03:00
Peng Xu
9c47f6a2a6 hostapd: Extend support for HT 20/40 coexistence feature
Extend the minimal HT 20/40 co-ex support to include dynamic changes
during the lifetime of the BSS. If any STA connects to a 2.4 GHz AP with
40 MHz intolerant bit set then the AP will switch to 20 MHz operating
mode.

If for a period of time specified by OBSS delay factor and OBSS scan
interval AP does not have any information about 40 MHz intolerant STAs,
the BSS is switched from HT20 to HT40 mode.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 12:52:09 +03:00
Peng Xu
196c9c7cd2 Make channel parameters available in set_ap() driver operation
This provides information to allow the driver to be configured for
updated channel parameters, e.g., when dynamically changing HT20/HT40
bandwidth.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-29 12:16:51 +03:00
Jouni Malinen
27b418715f WPS: Print setsockopt() failure in debug log
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-28 16:54:09 +03:00
Jouni Malinen
52cb20730a trace: Replace demangle.h with internal defines
It looks like the demangle.h from binutils-dev is not installed that
commonly anymore. Since we need only two defines from that file, replace
the header file with those defines to make it easier to build with
WPA_TRACE_BFD=y.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-25 19:27:48 +03:00
Jouni Malinen
0e80ea2c70 nl80211: Fix some coding style issues
Some trailing whitespace and spaces for indentation were present in the
driver wrapper and header files.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-25 19:27:07 +03:00
Jouni Malinen
a26582cb98 Make qca-vendor.h independent of other header files
Move the definitions that depended in common.h into a separate header
file so that qca-vendor.h can be copied and used as-is in other
projects.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-25 11:41:36 +03:00
Amar Singhal
4a64d5a9db nl80211: Allocate QCA vendor subcmd for extended statistics
This allocates a QCA vendor subcmd for extended statistics
functionality and also an attribute for delivering the payload
for extended statistics.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-25 11:36:11 +03:00
Ilan Peer
dcdce14741 radiotap: Fix compilation for systems without le16toh/le32toh
These functions are not standard and do not exist in all systems, e.g.,
variants of Android. Instead use the macros defined in common.h.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2014-04-24 12:15:32 +03:00
Maxime Bizon
2aa82e52da Interworking: Don't filter probe requests when interworking is disabled
With hidden SSID (ignore_broadcast_ssid), an IOS device trying to
connect to the AP will send a probe request with ANT == 2. If
interworking support is just compiled (not enabled), we will drop the
probe request since default ANT is 0.

Check that interworking is enabled before filtering based on ANT or
HESSID to match the behavior of code without CONFIG_INTERWORKING.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
2014-04-24 12:15:32 +03:00
Naresh Jayaram
13f6a07efc Add SIM identifier to the network profile and cred block
This allows the specific SIM to be identified for authentication
purposes in multi-SIM devices. This SIM number represents the index of
the SIM slot. This SIM number shall be used for the authentication using
the respective SIM for the Wi-Fi connection to the corresponding
network.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-24 12:15:32 +03:00
Marek Puzyniak
8a0f3bf613 AP: Fix checking if DFS is required
Sometimes function hostapd_is_dfs_required() returns -1 which indicates
that it was not possible to check if DFS was required. This happens for
channels from the 2.4 GHz band where DFS checking should not happen.
This can be fixed by returning DFS-not-required for mode different from
IEEE80211A and when DFS support is not available (ieee80211h not set).

Signed-off-by: Marek Puzyniak <marek.puzyniak@tieto.com>
2014-04-17 17:12:52 +03:00
Jouni Malinen
6d99bd8076 nl80211: Debug print HT/VHT capability override information
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-17 17:11:11 +03:00
Jouni Malinen
d2c33b91ad Reduce the amount of time PTK/TPTK/GTK is kept in memory
Some of the buffers used to keep a copy of PTK/TPTK/GTK in the
supplicant implementation maintained a copy of the keys longer than
necessary. Clear these buffers to zero when the key is not needed
anymore to minimize the amount of time key material is kept in memory.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-16 01:29:27 +03:00
Jouni Malinen
e47ee249bc l2_packet: Fix l2_packet_none (hostapd default)
The sample code here ended up trying to register an eloop socket with fd
== -1. This was not really ever supposed to be used, but it is now also
hitting an assert in eloop. Skip the unnecessary
eloop_register_read_sock() to avoid this.

This was causing issues for hostapd since CONFIG_L2_PACKET is not set by
default. If CONFIG_RSN_PREAUTH=y was not used for CONFIG_L2_PACKET was
not set in .config explicitly, the defaul use of l2_packet_none.c ended
up hitting the newly added assert() in eloop.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-14 23:04:55 +03:00
Johannes Berg
30476e4fe7 wlantest: Tag and ignore generated packets
Rather than ignoring packets with a minimal 8-byte radiotap
header, which may occur elsewhere, tag generated (decrypted)
packets with an empty vendor namespace tag and ignore those.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-04-13 23:54:25 +03:00
Johannes Berg
bacb984b2d radiotap: Update radiotap parser to library version
Update the radiotap parser to the latest version of the
http://git.sipsolutions.net/radiotap.git/ library to get
parsing for vendor namespaces.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-04-13 23:49:59 +03:00
Jouni Malinen
142817b2f9 Add a wpa_supplicant ctrl_iface event for regdom changes
CTRL-EVENT-REGDOM-CHANGE event provides an external notification of
regulatory domain (and any driver channel list) changes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-13 16:32:38 +03:00
Jouni Malinen
d6a36f3956 nl80211: Mask out deauth even after own deauth request
This was already done for the disconnect event, but
SME-in-wpa_supplicant case needs to do same with the deauth event to
avoid getting extra events during WPS disconnect-and-reconnect sequence.
This can speed up WPS processing by removing unnecessary failures or
retries due to the extra event being processed during the next
association attempt.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-13 11:39:49 +03:00
Jouni Malinen
0cd860284c Add CTRL-EVENT-SIGNAL-CHANGE for bgscan signal update events
This allows external programs to monitor driver signal change events
through wpa_supplicant when bgscan is used.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-13 10:26:52 +03:00
Felix Fietkau
83c4cb5217 nl80211: Handle multiple interface combinations for P2P
The first combination may allow single-channel concurrency for
P2P + managed, but there may be others that allow multi-channel
concurrency. Parse all of them to find the maximum number of channels.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
2014-04-11 19:22:00 +03:00
Nirav Shah
0e0e1e564f P2P: Add retry mechanism for GO Negotiation Confirmation
wpa_supplicant now retries for P2P_GO_NEG_CNF_MAX_RETRY_COUNT times if
it doesn't receive acknowledgement for GO Negotiation Confirmation
frame. Currently, P2P_GO_NEG_CNF_MAX_RETRY_COUNT is set to 1.

While this is not strictly speaking following the P2P specification,
this can improve robustness of GO Negotiation in environments with
interference and also with peer devices that do not behave properly
(e.g., by not remaining awake on the negotiation channel through the
full GO Negotiation).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-11 11:57:05 +03:00
Abhishek Singh
9392c9be7a nl80211: Use LEAVE_IBSS with driver-based-SME
NL80211_CMD_LEAVE_IBSS was used only with wpa_supplicant-based SME.
Extend this to drivers that implement SME internally.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-10 19:51:51 +03:00
Jouni Malinen
bb52293e71 OpenSSL: Detect and prevent TLS heartbeat attack
Some OpenSSL versions have vulnerability in TLS heartbeat request
processing. Check the processed message to determine if the attack has
been used and if so, do not send the response to the peer. This does not
prevent the buffer read overflow within OpenSSL, but this prevents the
attacker from receiving the information.

This change is an additional layer of protection if some yet to be
identified paths were to expose this OpenSSL vulnerability. However, the
way OpenSSL is used for EAP-TLS/TTLS/PEAP/FAST in hostapd/wpa_supplicant
was already rejecting the messages before the response goes out and as
such, this additional change is unlikely to be needed to avoid the
issue.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-09 14:58:48 +03:00
Jouni Malinen
1aa6f953bb WNM: Fix neighbor report subelement parser
Only the Neighbor Report element should be included here, so verify that
the element id matches. In addition, verify that each subelement has
valid length before using the data.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-08 01:01:55 +03:00
Jouni Malinen
5583b8d1eb Document and rename HT Capability/Operation fields
This makes the definitions match the terminology used in IEEE Std
802.11-2012 and makes it easier to understand how the HT Operation
element subfields are used.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-07 22:45:11 +03:00
Jouni Malinen
1dde5b5cdd Remove PSMP option from ht_capab
This was used to fill in the "PSMP support" subfield that was defined
during P802.11n development. However, this subfield was marked reserved
in the published IEEE Std 802.11n-2009 and it is not supported by
current drivers that use hostapd for SME either. As such, there is not
much point in maintaining this field as ht_capab parameter within
hostapd either.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-07 22:02:14 +03:00
Amarnath Hullur Subramanyam
4a16a0bd55 nl80211: Add QCA vendor subcmd for NAN
QCA vendor extension is used for NAN functionality. This defines the
subcommand and attribute to address this.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-07 17:13:08 +03:00
Jouni Malinen
dc39004318 WPS: Remove unused WEP related functionality
Now that WPS 2.0 support is enabled unconditionally, WEP and Shared auth
type are not allowed. This made some of the older code unused and that
can now be removed to clean up the implementation. There is still one
place where WEP is allowed for testing purposes: wpa_supplicant as
Registrar trying to configure an AP to use WEP. That is now only allowed
in CONFIG_TESTING_OPTIONS=y builds, though.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-06 12:31:45 +03:00
Jouni Malinen
9437c2d0ea EAP-pwd peer: Fix fragmentation of PWD-Confirm-Resp
This is somewhat of a corner case since there is no real point in using
so short a fragmentation threshold that it would result in this message
getting fragmented. Anyway, it is better be complete and support this
case as well.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-06 00:51:00 +03:00
Jouni Malinen
48f668eecf EAP-pwd: Fix memory leak on error path with fragmentation
If fragmentation is used, the temporary inbuf/outbuf could have been
leaked in error cases (e.g., reaching maximum number of roundtrips).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-06 00:34:30 +03:00
Jouni Malinen
9ff4de6de4 Move DROP_SA command to be within ifdef CONFIG_TESTING_OPTIONS
This is a test command and has no use in production builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-05 23:59:31 +03:00
Jouni Malinen
e1a273a61d Remove used KDE addition code from EAPOL-Key msg 4/4
EAPOL-Key msg 4/4 has no specified KDE use, so remove the unused code to
simplify the implementation.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-05 23:30:16 +03:00
Jouni Malinen
76d3fb1eeb Remove unused wpa_sm_get_param() function
This function was not used anywhere and was not up-to-date with
full tet of parameters.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-05 20:42:12 +03:00
Jouni Malinen
ed429931a0 TDLS: Add test mode for MIC failure testing
"SET tdls_testing 0x800" can be used to enable a special test mode that
forces the FTIE MIC in TDLS setup messages to be incorrect.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-04-05 20:42:12 +03:00
Jouni Malinen
1619e9d512 Interworking: Add ctrl_iface events on cred block modifications
Following events are now sent to ctrl_iface monitors to indicate if
credential blocks have been added, modified, or removed:

CRED-ADDED <id>
CRED-MODIFIED <id> <field>
CRED-REMOVE <id>

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-04-04 19:10:47 +03:00
Jouni Malinen
21611ea9fd edit: Increase buffer size to 4096 bytes
wpa_supplicant and wpa_cli had already moved to allowing up to 4096 byte
buffer size to be used for control interface commands. This was limited
by the line edit buffer in interactive mode. Increase that limit to
match the other buffers to avoid artificially truncating long commands.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-31 12:30:50 +03:00
Jouni Malinen
1e03c6cb7d XML: Remove forgotten, unused definition of debug_print_func
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-31 12:25:13 +03:00
Jouni Malinen
8943cc998a RADIUS server: Add support for MAC ACL
"user" MACACL "password" style lines in the eap_user file can now be
used to configured user entries for RADIUS-based MAC ACL.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-29 19:31:56 +02:00
Jouni Malinen
dc87541e1e Clean up debug print for PSK file search
p2p_dev_addr was not NULL, so the all zeros case was printed as well.
Clean this up by printing p2p_dev_addr in debug prints only if it is a
real P2P Device Address.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-29 09:50:51 +02:00
Janusz Dziedzic
bbbacbf2f8 DFS: Print CAC info in ctrl_iface STATUS command
Print CAC time and CAC left time in control interface STATUS command.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2014-03-28 23:02:45 +02:00
Maxime Bizon
5c9da160a5 nl80211: Set all BSS interfaces down when tearing down AP in MBSS mode
If the interface was not added by hostapd, it could have been left up
when disabling the AP.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
2014-03-27 16:45:25 +02:00
Avraham Stern
3ae8b7b7a2 hostapd: Add vendor command support
Add support of vendor command to hostapd ctrl_iface.
Vendor command's format:
VENDOR <vendor id> <sub command id> [<hex formatted data>]

The 3rd argument will be converted to binary data and then passed as
argument to the sub command.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2014-03-27 15:28:44 +02:00
Pawel Kulakowski
74a1319e50 Fix issue with incorrect secondary_channel in HT40/HT80
When primary and secondary channel were switched and config was
reloaded, secondary channel was incorrectly overwritten.

Proceed as for other settings that should not be changed and don't
allow to overwrite.

Signed-off-by: Pawel Kulakowski <pawel.kulakowski@tieto.com>
2014-03-27 15:22:39 +02:00
Sunil Dutt
96ecea5eb1 Pass TDLS peer capability information in tdls_mgmt
While framing the TDLS Setup Confirmation frame, the driver needs to
know if the TDLS peer is VHT/HT/WMM capable and thus shall construct the
VHT/HT operation / WMM parameter elements accordingly. Supplicant
determines if the TDLS peer is VHT/HT/WMM capable based on the presence
of the respective IEs in the received TDLS Setup Response frame.

The host driver should not need to parse the received TDLS Response
frame and thus, should be able to rely on the supplicant to indicate
the capability of the peer through additional flags while transmitting
the TDLS Setup Confirmation frame through tdls_mgmt operations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-27 15:18:48 +02:00
Jouni Malinen
78cd7e69de Sync with wireless-testing.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2014-03-25.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-27 14:50:39 +02:00
Maxime Bizon
b36935be1a nl80211: Fix EAPOL frames not being delivered
When hostapd choose to reuse an existing interface, it does not add it
to the set of interfaces from which we accept EAPOL packets.

Make sure we always add it to that set.

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
2014-03-26 16:37:42 +02:00
Jouni Malinen
6997f8baab nl80211: Set interface address even if using old interface
If an existing interface is allowed to be used, its address better be
updated to match the requested one.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-26 16:33:03 +02:00
Jouni Malinen
9b4d9c8bbc nl80211: Print if_indices list in debug log
This makes it easier to debug dynamic interface addition/removal.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-26 00:42:24 +02:00
Maxime Bizon
762c41ae99 eloop: Add assert() on negative fd when using select() code path
Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
2014-03-26 00:17:07 +02:00
Jouni Malinen
163f801ef2 nl80211: Indicate HS 2.0 OSEN AKM in connect/associate command
This allows drivers that build the WPA/RSN IEs internally to use similar
design for building the OSEN IE.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-25 18:33:21 +02:00
Jouni Malinen
c201f93a9e WPS: Enable WSC 2.0 support unconditionally
There is not much point in building devices with WPS 1.0 only supported
nowadays. As such, there is not sufficient justification for maintaining
extra complexity for the CONFIG_WPS2 build option either. Remove this by
enabling WSC 2.0 support unconditionally.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-25 18:33:21 +02:00
Rashmi Ramanna
41d5ce9e0b P2P: Optimize scan for GO during persistent group invocation
Scan for GO on the negotiated operating channel for few iterations
before searching on all the supported channels during persistent group
reinvocation. In addition, use the already known SSID of the group in
the scans. These optimizations reduce group formation time.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-25 15:38:33 +02:00
Jouni Malinen
4d1e38be9e ACS: Fix number of error path issues
Especially when multiple BSSes are used with ACS, number of the error
paths were not cleaning up driver initialization properly. This could
result in using freed memory and crashing the process if ACS failed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-25 13:12:29 +02:00
Jouni Malinen
692ec3058b FT: Add support for postponing FT response
If the PMK-R1 needs to be pulled for the R0KH, the previous
implementation ended up rejecting the over-the-air authentication and
over-the-DS action frame unnecessarily while waiting for the RRB
response. Improve this by postponing the Authentication/Action frame
response until the pull response is received.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-23 18:31:06 +02:00
Jouni Malinen
6ace13a9e5 P2P: Clean up channel selection code to use helper functions
This moves some of the p2p_prepare_channel_best() functionality into
separate helper functions to make the implementation easier to read.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-23 11:01:59 +02:00
Jouni Malinen
70c35233ae WPS: Comment out unused AP WEP config write with WPS 2.0
The main WPS code rejects WEP parameters, so this code is not used and
can be commented out from WPS 2.0 builds. This is similar to the earlier
commit that commented out in-memory update.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-22 23:31:39 +02:00
Arif Hussain
c3ba70f4d0 P2P: Update op_reg_class in random social channel case
Commit 94b84bc725 missed one path where
p2p->op_reg_class should have been updated. Set this to 81 during
operating channel selection from 2.4 GHz.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-22 22:44:53 +02:00
Amar Singhal
70634eec0c hostapd: Check driver DFS offload capability for channel disablement
If the driver supports full offloading of DFS operations, do not disable
a channel marked for radar detection. The driver will handle the needed
operations for such channels.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-22 21:31:15 +02:00
Amar Singhal
65d645ce43 nl80211: Fetch DFS offload capability from driver
This uses a QCA vendor extension to determine if the driver supports
fully offloaded DFS operations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-22 21:20:32 +02:00
Jouni Malinen
a500f3102f WPS: Comment out unused AP WEP config update with WPS 2.0
The main WPS code rejects WEP parameters, so this code is not used and
can be commented out from WPS 2.0 builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-22 19:22:10 +02:00
Jouni Malinen
1d4fe3bcbc Remove unnecessary parameter validation
This is dead code since this helper function is always called with
non-NULL pointer.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-22 16:25:28 +02:00
Arif Hussain
94b84bc725 P2P: Avoid unsafe pre-configured channel as channel preference
Do not select pre-configured channel as operating channel preference if
it is unavailable maybe due to interference or possible known
co-existence constraints, and try to select random available channel.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-22 10:20:08 +02:00
Pawel Kulakowski
513dcec656 Don't overwrite channel on hostapd config reload
There was possibility that the current channel in Beacon information
element was incorrectly set. This problem was easily observed when
primary and secondary channel were switched and then some of hostapd
settings (for example password) were changed using WPS External
Registrar. This caused hostapd_reload_config() function overwrite the
current channel information from config file.

This patch prevents this situation and does not allow to overwrite
channel and some other settings when config is reloaded.

Signed-off-by: Pawel Kulakowski <pawel.kulakowski@tieto.com>
2014-03-21 23:30:57 +02:00
Jouni Malinen
20ff2642e1 WPS: Clear WPS data on init failure
It was possible for hapd->wps_beacon_ie and hapd->wps_probe_resp_ie to
be set if WPS initialization in hostapd failed after having set these
parameters (e.g., during UPnP configuration). In addition, many of the
other WPS configuration parameters that were allocated during the first
part of the initialization were not properly freed on error paths.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-21 13:23:23 +02:00
Jouni Malinen
f19e370e15 WPS: Do not advertise WPA/WPA2-Enterprise Auth Type Flags
While the device itself may support WPA/WPA2-Enterprise, enrollment of
credentials for EAP authentication is not supported through WPS. As
such, there is no need to claim support for these capabilities within
WPS information.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-20 15:13:48 +02:00
Jouni Malinen
1b5df9e591 nl80211: Do not indicate scan started event on scan_for_auth
The scan_for_auth workaround for cfg80211 missing a BSS entry for the
target BSS during authentication uses a single channel scan controlled
within driver_nl80211.c. This operation does not indicate
EVENT_SCAN_RESULTS to the upper layer code. However, it did report
EVENT_SCAN_STARTED and this resulted in the radio work protection code
assuming that an external program triggered a scan, but that scan never
completed. This resulted in all new radio work items getting stuck
waiting for this scan to complete.

Fix this by handling the scan_for_auth situation consistently within
driver_nl80211.c by filtering both the EVENT_SCAN_STARTED and
EVENT_SCAN_RESULTS.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-18 22:48:44 +02:00
Jouni Malinen
4d65deda7f HS 2.0R2: Clean up debug from libcurl
Do not truncate CURLINFO entries on first linefeed to get full IN/OUT
headers and data into debug log. Use wpa_hexdump_ascii() if any
non-displayable characters are included. Remove the separate header/data
debug dumps since all that information is now available from the debug
callback.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-18 00:39:35 +02:00
Jouni Malinen
f4e3860f8a Fix AP mode default TXOP Limit values for AC_VI and AC_VO
These were previous set to 3.0 and 1.5 ms which ended up using values 93
and 46 in 36 usec inits. However, the default values for these are
actually defined as 3.008 ms and 1.504 ms (94/47) and those values are
also listed in the hostapd.conf example.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-17 18:48:40 +02:00
Jouni Malinen
47bd94a09f TLS testing: Add new test cases for RSA-DHE primes
test-tls-4: Short 511-bit RSA-DHE prime
test-tls-5: Short 767-bit RSA-DHE prime
test-tls-6: Bogus RSA-DHE "prime" 15
test-tls-7: Very short 58-bit RSA-DHE prime in a long container
test-tls-8: Non-prime as RSA-DHE prime

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-16 12:43:49 +02:00
Jouni Malinen
f5bbb2f284 TLS client: Reject RSA-DHE prime if it shorter than 768 bits
Such short primes cannot really be considered secure enough for
authentication purposes.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-16 12:43:37 +02:00
Jouni Malinen
817742f5aa TLS testing: Fix test_flags check for ApplData report
Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-16 10:59:17 +02:00
Michal Kazior
c3722e1241 ACS: Fix VHT20
The center segment0 calculation for VHT20 ACS was incorrect. This caused
ACS to fail with: "Could not set channel for kernel driver".

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
2014-03-15 19:04:31 +02:00
Jouni Malinen
49b74430d9 Fix HT40 co-ex scan for some pri/sec channel switches
Secondary channel was compared incorrectly (-4/4 vs. actual channel
number) which broke matching neighboring 40 MHz BSSes and only the
no-beacons-on-secondary-channel rule was applied in practice. Once
sec_chan was fixed, this triggered another issue in this function where
both rules to switch pri/sec channels could end up getting applied in a
way that effectively canceled the switch.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-15 19:04:31 +02:00
Jouni Malinen
5bdac4abce Remove unused STA entry information
previous_ap and last_assoc_req were not really used for anything
meaninful, so get rid of them to reduce the size of per-STA memory
allocation.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-15 09:57:10 +02:00
Jouni Malinen
c9d9ee94e5 Fix hostapd_add_iface error path to deinit partially initialized BSS
It was possible for the control interface and some of the BSS setup to
be left partially initialized in failure cases while the BSS structures
were still freed. Fix this by properly cleaning up anything that may
have passed initialization successfully before freeing memory.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-14 21:58:46 +02:00
Jouni Malinen
8dd9f9cdde Allow management group cipher to be configured
This allows hostapd to set a different management group cipher than the
previously hardcoded default BIP (AES-128-CMAC). The new configuration
file parameter group_mgmt_cipher can be set to BIP-GMAC-128,
BIP-GMAC-256, or BIP-CMAC-256 to select one of the ciphers defined in
IEEE Std 802.11ac-2013.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-14 21:58:45 +02:00
Paul Stewart
db63757dbc hostapd: Supply default parameters for OBSS scan
For some client OBSS implementations that are performed in
firmware, all OBSS parameters need to be set to valid values.
Do this, as well as supplying the "20/40 Coex Mgmt Support"
flag in the extended capabilities IE.

Signed-hostap: Paul Stewart <pstew@chromium.org>
2014-03-14 21:49:08 +02:00
Johannes Berg
67e1a402df hostapd: For VHT 20/40, allow center segment 0 to be zero
The 802.11ac amendment specifies that that the center segment 0 field
is reserved, so it should be zero. Hostapd previously required it to
be set, which is likely a good idea for interoperability, but allow it
to be unset. However, don't allow it to be set to a random value, only
allow zero and the correct channel.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-03-14 17:07:17 +02:00
Jouni Malinen
d0bf06f2d9 GAS server: Remove incomplete remote ANQP processing
Some of the remote ANQP server concepts were introduces into gas_serv.c,
but these were not completed. Remote the unused implementation for now.
It can be added back if support for remote ANQP server is added at some
point.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-13 21:12:39 +02:00
Jouni Malinen
fdb45355d4 WPS: Extend per-station PSK to support ER case as well
When wpa_psk_file is used instead of wpa_psk/wpa_passphrase, each WPS
Enrollee was given a unique PSK. This did not work for the
station-as-Registrar case where ER would learn the current AP settings
instead of enrolling itself (i.e., when using the AP PIN instead of
station PIN). That case can be covered with a similar design, so
generate a per-device PSK when building M7 as an AP in wpa_psk_file
configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-13 18:22:25 +02:00
Jouni Malinen
ce6b9cd482 Allow reason code to be specified for DEAUTH/DISASSOC test frame
hostapd DEAUTHENTICATE and DISASSOCIATE control interface commands
accepted both a test=<0/1> and reason=<val> parameters, but these were
not supported in the same command as a combination. Move the code around
a bit to allow that as well since it can be helpful for automated test
scripts.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-13 01:26:09 +02:00
Sunil Dutt
dda8be7114 TDLS: Use QoS info from WMM IE obtained in TDLS frames
TDLS Setup Request/Response frames from the peers include the WMM IE,
hence parse the same and consider the QoS Info from the WMM IE. The
qos_info obtained in the WMM IE overwrites the one obtained through
WLAN_EID_QOS attribute.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 22:39:11 +02:00
Sunil Dutt Undekari
3a8ec7382e P2P: Report dev_found event (if not yet done) from GO Neg Req RX
p2p_find removes P2P_DEV_REPORTED flag from every existing P2P peer
entry. Thus, if a GO Negotiation Request frame is received before the
peer is re-discovered based on Probe Response frame, report
P2P-DEVICE-FOUND indication prior to the P2P-GO-NEG-REQUEST similarly to
how this is done the first time the peer is found.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 22:39:11 +02:00
Jouni Malinen
0f23a5e7d6 Mark AP disabled if initialization steps fail
Previously, some of the last initialization steps could fail without
clearly marking the interface disabled. For example, configuring the
channel to the driver could fail, but hostapd would not clearly identify
as the interface not being in functional state apart from not moving it
to the ENABLED state. Send an AP-DISABLED event and mark interface state
DISABLED if such a setup operation fails.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 13:55:05 +02:00
Jouni Malinen
39b420f7b1 HS 2.0R2: Add parse_cert command for debugging purposes
This hs20-osu-client client command can be used to parse a DER encoded
X.509v3 certificate with the logotype extensions and
id-wfa-hotspot-friendlyName values shown in detail.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:22 +02:00
Jouni Malinen
d2bb2b4681 Add os_file_exists()
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:22 +02:00
Jouni Malinen
1cb3eda954 HS 2.0R2: Add wrapper functions for libcurl
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:22 +02:00
Jouni Malinen
2cb8f96789 HS 2.0R2: Add wrapper functions for libxml2
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:22 +02:00
Jouni Malinen
da4ec2c71a HS 2.0R2: Add wrapper for system browser
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:22 +02:00
Jouni Malinen
db3ca20ec8 HS 2.0R2: Add wrapper for wpadebug browser on Android
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:21 +02:00
Jouni Malinen
2a10e57201 HS 2.0R2: Add wrapper for Android browser for user interaction
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:21 +02:00
Jouni Malinen
d0b79d74b6 HS 2.0R2: Add wrapper functions for WebKit
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:21 +02:00
Jouni Malinen
91728f2f12 Add wpa_ctrl helper functions for upper level functionality
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-12 01:09:21 +02:00
Jouni Malinen
e8d70a739b nl80211: Hide deauth event due to forced deauth-during-auth
If NL80211_CMD_AUTHENTICATE fails due to exiting authentication, forced
deauthentication is used to clear cfg80211 start and a new
authentication command is retried. This resulted in an extra
disconnection event getting delivered to the core wpa_supplicant code
and that could end up confusing state there, e.g., by clearing
connection parameters like wpa_s->key_mgmt and preventing the following
association from reaching proper COMPLETED state with open networks.

Fix this by hiding the unnecessary disconnection event when using the
deauth-for-auth workaround.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-11 20:02:23 +02:00
Ben Greear
7450c1287d DFS: Add extra debugging messages
This might help someone realize why their hostapd config isn't working
properly.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2014-03-11 19:26:48 +02:00
Moshe Benji
8c06db703d nl80211: Fix P2P Device handling when starting with RF-kill blocked
On RF-kill, we should not request the kernel to start a P2P device. In
addition, we should call i802_set_iface_flags() both for a P2P Device
interface and any other interface instead of calling a dedicated
function for each.

Signed-off-by: Moshe Benji <Moshe.Benji@intel.com>
2014-03-11 19:22:03 +02:00
Simon Wunderlich
1d91f504e4 hostapd: Process management frames only once per BSS
At least in nl80211, broadcast management frames like Probe Request
frames, may be processed multiple times per BSS if multi-BSS is active
and NL80211_CMD_FRAME event is used to deliver them. In the case of
Probe Request frames, hostapd will create multiple redundant Probe
Response frames which are problematic when many BSS are on one channel.

This problem is caused by driver_nl80211 generating an event for
wpa_supplicant_event() for each BSS, and hostapd_mgmt_rx() calls
ieee802_11_mgmt() for each BSS, too.

Fix this by processing broadcast events only for the BSS the driver
intended to. The behavior is not changed for drivers not setting a BSS.

Signed-hostap: Simon Wunderlich <simon@open-mesh.com>
2014-03-11 19:07:25 +02:00
Simon Wunderlich
e070051207 hostapd: Allow to switch to usable DFS channels
If channels are "available", change to "usable" DFS channels as a
fallback, too. This requires CAC, but it is still better to do that
instead of stopping service completely.

Signed-hostap: Simon Wunderlich <sw@simonwunderlich.de>
2014-03-11 19:04:15 +02:00
Simon Wunderlich
01b99998bd hostapd: Allow to switch to DFS channels if available
If DFS channels are marked as "available", an AP can switch to them
immediately without performing CAC. Therefore, the channel selection
function should consider these channels even though these are radar
channels.

Signed-hostap: Simon Wunderlich <sw@simonwunderlich.de>
2014-03-11 19:01:44 +02:00
Simon Wunderlich
70ee1be248 hostapd: Add config option chanlist for DFS channels
Different channels allow different transmission power, at least in ETSI
countries. Also, ETSI requires a "channel plan" for DFS operation, and
channels should be randomly choosen from these channels.

Add a channel list configuration option for users to add channels
hostapd may pick from.

Signed-hostap: Simon Wunderlich <sw@simonwunderlich.de>
2014-03-11 18:59:40 +02:00
Jouni Malinen
09eef142ea Use internal FIPS 186-2 PRF if needed
Previously, EAP-SIM/AKA/AKA' did not work with number of crypto
libraries (GnuTLS, CryptoAPI, NSS) since the required FIPS 186-2 PRF
function was not implemented. This resulted in somewhat confusing error
messages since the placeholder functions were silently returning an
error. Fix this by using the internal implementation of FIP 186-2 PRF
(including internal SHA-1 implementation) with crypto libraries that do
not implement this in case EAP-SIM/AKA/AKA' is included in the build.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-11 16:44:22 +02:00
Jouni Malinen
3b9c5176d1 Fix PTK derivation for CCMP-256 and GCMP-256
Incorrect PTK length was used in PMK-to-PTK derivation and the Michael
MIC TX/RX key swapping code was incorrectly executed for these ciphers
on supplicant side.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-11 15:00:09 +02:00
Jouni Malinen
e6ef73f188 nl80211: Add debug print of KEY_DATA and KEY_SEQ
While these were already available from elsewhere in the debug log, it
is convenient to have the values also available at the location where
the actual nl80211 command is issued.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-11 14:59:15 +02:00
Jouni Malinen
b465f5d3a1 Remove unused hostapd_wep_key_cmp()
The only user was removed five years ago in commit
fb6d357532.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-10 10:27:58 +02:00
Jouni Malinen
390b92913a TLS testing: Allow hostapd to be used as a TLS testing tool
The internal TLS server implementation and RADIUS server implementation
in hostapd can be configured to allow EAP clients to be tested to
perform TLS validation steps correctly. This functionality is not
included in the default build; CONFIG_TESTING_OPTIONS=y in
hostapd/.config can be used to enable this.

When enabled, the RADIUS server will configure special TLS test modes
based on the received User-Name attribute value in this format:
<user>@test-tls-<id>.<rest-of-realm>. For example,
anonymous@test-tls-1.example.com. When this special format is used, TLS
test modes are enabled. For other cases, the RADIUS server works
normally.

The following TLS test cases are enabled in this commit:
1 - break verify_data in the server Finished message
2 - break signed_params hash in ServerKeyExchange
3 - break Signature in ServerKeyExchange

Correctly behaving TLS client must abort connection if any of these
failures is detected and as such, shall not transmit continue the
session.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-09 18:47:09 +02:00
Jouni Malinen
994afe3390 RADIUS server: Allow TLS implementation add log entries
This allows the internal TLS implementation to write log entries to the
same authlog with rest of the RADIUS server and EAP server
functionality.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-09 18:21:13 +02:00
Jouni Malinen
01f7fe10ef RADIUS server: Allow EAP methods to log into SQLite DB
This extends RADIUS server logging capabilities to allow EAP server
methods to add log entries.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-09 18:21:13 +02:00
Jouni Malinen
8a57da7e28 RADIUS server: Add option for storing log information to SQLite DB
If eap_user_file is configured to point to an SQLite database, RADIUS
server code can use that database for log information.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-03-09 18:21:13 +02:00
Jouni Malinen
f3ef7a2640 TLS client: Send decrypt_error on verify_data validation error
Previously, this was silently dropped which left the connection waiting
for timeout. decrypt_error alert can be used here to avoid that.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-09 18:21:13 +02:00
Jouni Malinen
129b9b991a TLS: Share a helper function for verifying Signature
This same design is used in both the server and the client roles in the
internal TLS implementation. Instead of duplicated implementation, use a
helper function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-09 17:11:58 +02:00
Jouni Malinen
6531963584 TLS: Use a helper function for calculating ServerKeyExchange hash
Instead of separate server and client side implementations, use a common
set of helper functions for calculating the ServerParams hash for
ServerKeyExchange.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-09 16:26:27 +02:00
Jouni Malinen
65074a2a7c TLS: Add support for DHE-RSA cipher suites
This extends the internal TLS implementation to support DHE-RSA
cipher suites in both server and client roles.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-09 15:43:50 +02:00
Jouni Malinen
41ebfe97ec TLS server: Enable SHA256-based cipher suites
The SHA256-based RSA-AES-128/256 cipher suites were already implemented
and enabled for the internal TLS client, but they had not been enabled
for the server.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-09 11:57:05 +02:00
Jouni Malinen
ec33bc67f8 Enable RADIUS message dumps with excessive debug verbosity
Previously, this was enabled only at msgdump verbosity level, but any
level that is more verbose than it should also be included.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-08 11:35:08 +02:00
Jouni Malinen
226e3579f9 Revert "bridge: Track inter-BSS usage"
This reverts commit 4345fe963e. That
introduced number of memory leaks and since the rest of the VLAN changes
did not yet go in, it is easier to revert this for now and bring back
the changes after fixes if there is sufficient interest for them in the
future.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-03-08 11:35:08 +02:00