Commit graph

3385 commits

Author SHA1 Message Date
Dmitry Shmidt
e9a6f18385 TLS: Add tls_disable_tlsv1_1 and tls_disable_tlsv1_2 phase1 params
These can be used to disable TLSv1.1 and TLSv1.2 as a workaround for AAA
servers that have issues interoperating with newer TLS versions.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-02-20 15:28:57 +02:00
Jouni Malinen
cb10c7d12d RADIUS DAS: Add support for NAS identification attributes
This allows NAS-IP-Address, NAS-Identifier, and NAS-IPv6-Address to be
included in the Disconnect-Request packets.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-20 13:55:36 +02:00
Jouni Malinen
0d7c5e1dfc RADIUS DAS: Remove PMKSA entry on Disconnect-Request
When a station is disconnected based on Disconnect-Request, it is better
to force the station to go through full EAP authentication if it tries
to reconnect.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-20 13:26:22 +02:00
Jouni Malinen
d87a6acdf5 WPS: Fix STA state validation when processing PutWLANResponse
It is possible for an ER to send an unexpected PutWLANResponse action
when the destination STA is in disassociated, but not fully
deauthenticated state. sta->eapol_sm can be NULL in such state and as
such, it would be possible to hit a NULL pointer dereference in the
eapol_auth_eap_pending_cb() call at the end of the
hostapd_wps_probe_req_rx() when trying to proxy the WPS message to the
station. Fix this by validating that sta->eapol_sm is set before
processing the message.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-19 23:51:55 +02:00
Jouni Malinen
b62d5b5450 Revert "OpenSSL: Do not accept SSL Client certificate for server"
This reverts commit 51e3eafb68. There are
too many deployed AAA servers that include both id-kp-clientAuth and
id-kp-serverAuth EKUs for this change to be acceptable as a generic rule
for AAA authentication server validation. OpenSSL enforces the policy of
not connecting if only id-kp-clientAuth is included. If a valid EKU is
listed with it, the connection needs to be accepted.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-02-19 13:22:49 +02:00
Jouni Malinen
a5527a49e8 P2P: Add more debug prints for Probe Request processing
It can be helpful to see from the debug log why the P2P Device role did
not reply to a Probe Request frame.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-17 11:43:53 +02:00
Jouni Malinen
38ecb06e16 Convert RADIUS debug dumps to use wpa_printf()
This allows the debug dumps of RADIUS messages to be captured through
normal wpa_printf() mechanisms.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-02-15 21:39:31 +02:00
Jouni Malinen
a0ac572611 EAP-SIM DB: Remove client socket file on connect() error
If the connection from hostapd authentication server to hlr_auc_gw fails
due to hlr_auc_gw not running yet, the local socket file was left
behind. Delete the socket file on connect() failure path.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-02-15 21:39:31 +02:00
Jouni Malinen
a1dd890a85 RADIUS: Add minimal accounting server support
This can be used to test RADIUS Accounting in hostapd.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-02-15 16:26:48 +02:00
Jouni Malinen
22dd2d7a98 Fix MSCHAP UTF-8 to UCS-2 conversion for three-byte encoding
This fixes issues in using a password that includes a UTF-8 character
with three-byte encoding with EAP methods that use NtPasswordHash
(anything using MSCHAPv2 or LEAP).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-02-15 12:06:35 +02:00
Jouni Malinen
a9b08adacf Remove unused crypto_bignum_rshift()
Commit bf4f5d6570 removed the only user of
this function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-02-15 11:31:20 +02:00
Ilan Peer
be24917df6 nl80211: Use nl80211_set_iface_id() to get hw features data
Use nl80211_set_iface_id() in wpa_driver_nl80211_get_hw_feature_data(),
as otherwise the function fails for a P2P Device interface (which does
not have a netdev associated with it).

Signed-hostap: Ilan Peer <ilan.peer@intel.com>
2014-02-14 19:30:27 +02:00
Marek Kwaczynski
8a45811638 hostapd: Add Operating Mode Notification support
Handle Operating Mode Notification received in (Re)Association Request
frames.

Signed-hostap: Marek Kwaczynski <marek.kwaczynski@tieto.com>
2014-02-14 19:30:05 +02:00
Eytan Lifshitz
6ceb95c950 Avoid NULL dereference in ieee802_1x_get_mib_sta() printf
In function ieee802_1x_get_mib_sta(), eap_server_get_name() may return
NULL, and it could be dereferenced immidiately by os_snprintf() (if the
snprintf implementation does not handle NULL pointer).

Signed-hostap: Eytan Lifshitz <eytan.lifshitz@intel.com>
2014-02-13 15:58:21 +02:00
Eytan Lifshitz
97efe70b60 wpa_supplicant: Fix NULL dereference in tls_verify_cb()
In function tls_verify_cb(), X509_STORE_CTX_get_current_cert() may
return NULL, and it will be dereferenced by X509_get_subject_name().

Signed-hostap: Eytan Lifshitz <eytan.lifshitz@intel.com>
2014-02-13 15:58:21 +02:00
Eytan Lifshitz
c0c11afaf1 wpa_supplicant: Fix NULL dereference in eap_fast_parse_end()
In eap_fast_parse_end(), pos might be NULL if the line doesn't
contain '='.

Signed-hostap: Eytan Lifshitz <eytan.lifshitz@intel.com>
2014-02-13 15:58:21 +02:00
Eytan Lifshitz
93a1caece0 Remove unnecessary NULL check
In send_assoc_resp(), sta was checked for NULL, although it can't be
NULL.

Signed-hostap: Eytan Lifshitz <eytan.lifshitz@intel.com>
2014-02-13 15:58:17 +02:00
Max Stepanov
5479ff906c DFS: Avoid compiler warnings in src/ap/dfs.c
Initialize variables explicitly to avoid [-Wmaybeuninitialized] compiler
warning in hostapd_handle_dfs() and
hostapd_dfs_start_channel_switch_cac() functions.

Signed-hostap: Max Stepanov <Max.Stepanov@intel.com>
2014-02-13 15:44:37 +02:00
Dmitry Shmidt
7ac7fd43aa Add bssid/freq hint for driver-based BSS selection
This uses the new nl80211 attributes to allow the connect command to
provide bssid and freq hints to the driver without limiting roaming to
the specific BSS/frequency. This can be used by drivers that perform
internal BSS selection (WPA_DRIVER_FLAGS_BSS_SELECTION) as a candidate
for initial association.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-02-13 15:14:18 +02:00
Jouni Malinen
56ec49c540 Sync with wireless-testing.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2014-02-12.

Signed-hostap: Jouni Malinen <j@w1.fi>
2014-02-13 14:35:01 +02:00
Jouni Malinen
b64afe22aa Fix SAE state validation on AP
Confirm-before-commit validation step allowed execution to continue on
error case. This could result in segfault in sae_check_confirm() if the
temporary SAE data was not available (as it would not be, e.g., in case
of an extra SAE confirm message being received after successful
exchange). Fix this by stopping SAE processing immediately after
detecting unexpected state for confirm message. In addition, make the
public sae.c functions verify sae->tmp before dereferencing it to make
this type of bugs less likely to result in critical issues.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-12 17:46:33 +02:00
Jouni Malinen
825fb6b20b P2P: Do not indicate P2P_FIND failure if p2p_scan is in progress
It was possible to FAIL return for a P2P_FIND command that was issued
while an already started P2P_FIND operation was in the scan phase. This
can be confusing for upper layer software, so hide the failure report
from the ctrl_iface response. The previously started scan will continue
the find operation after this.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-11 12:29:39 +02:00
Jouni Malinen
8c18fcc237 WPS: Add more debug information to M7 AP Settings
This allows the AP Settings data to be included in debug log
(only with -K on command line).

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-07 19:33:47 +02:00
Jouni Malinen
d7a15d5953 WPS: Indicate current AP settings in M7 in unconfigurated state
Previously, unconfigured state was forcing the best supported
authentication and encryption state to be shown in WPS messages,
including AP Settings in M7 in case the AP acts as an Enrollee. This is
not really correct for the AP Settings case, so change that one to
indicate the currently configured state.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-07 19:33:19 +02:00
Jouni Malinen
d55fc03ef6 P2P: Handle unexpected GO Neg Req reject message more cleanly
The mechanism of using Status attribute in GO Negotiation Request was
used in some early specification drafts, but it is not compliant with
the current P2P specification where GO Negotiation Request is used only
for the purpose of initiating a new GO Negotiation. However, some
deployed devices use it to indicate rejection of GO Negotiation in a
case where they have sent out GO Negotiation Response with status 1. The
P2P specification explicitly disallows this.

To avoid unnecessary interoperability issues and extra frames, mark the
pending negotiation as failed and do not reply to this GO Negotiation
Request frame. Previously, GO Negotiation Response frame with status=4
was sent back as an indication of the GO Negotiation Request frame being
invalid. This response is not sent anymore and the status code for the
P2P-GO-NEG-FAILURE event is changed from 4 (invalid parameters) to 11
(rejected by user) for this specific workaround case.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-07 16:26:59 +02:00
Jouni Malinen
334ec001bb Fix Beacon RX before AP setup completion
It is possible for the driver to report Beacon RX prior to hostapd
having completed AP mode setup, e.g., when changing country code. Beacon
frame processing for OLBC was not prepared for this and could trigger
segfault due to NULL pointer dereference. Fix this by ignoring the
Beacon frames received prior to completing interface setup when
determining OLBC updates.

Signed-hostap: Jouni Malinen <j@w1.fi>
2014-02-06 15:22:06 +02:00
Yun Park
72e7fb3fd9 nl80211: Fix regression in returning to AP mode after scan
Commit b1f625e0d8 extended
ap_scan_as_station to be able to distinguish between AP and P2P GO
iftypes. However, it did this in a way that completely lost the original
mode because drv->nlmode had already been replaced with the station
mode. Fix this by storing the correct old mode.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-05 22:53:59 +02:00
Jouni Malinen
a05e236b11 P2P: Do not re-start invitation on Probe Req RX if already ack'ed
If the peer device has already acknowledge receipt of the Invitation
Request frame, it is better not to re-start invitation by sending
another Invitation Request. This should not be needed since the peer
already has received the Invitation Request frame and sending the second
round in this type of sequence can cause issues with nl80211 offloaded
offchannel TX operations since driver_nl80211.c will lose the cookie
value for the first pending Action frame and may not be able to cancel
offchannel wait for it properly. this has been seen to trigger a failure
in the p2p_go_invite_auth test case with the scan failing due to GO
sending out Probe Response frame on incorrect channel (the channel used
in that not-cancelled Action TX).

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-04 17:16:32 +02:00
Jouni Malinen
e8a1572532 The hostap.git master branch is now used for 2.2 development
Signed-hostap: Jouni Malinen <j@w1.fi>
2014-02-04 16:10:44 +02:00
Jouni Malinen
0b5ff2ae12 WPS: Remove unused Credential AP Channel processing
Commit bd3a373767 added a mechanism to use
AP Channel attribute from within a Credential attribute to optimize
scans. However, this design is not actually used with the WPS NFC use
cases. With configuration token, the AP Channel attribute is in the same
container with the Credential attribute (and that was also handled in
the previous implementation). With connection handover, AP Channel
information is outside the Credential attribute as well.

Simplify implementation by removing the AP Channel within Credential
case. This allows wpas_wps_use_cred() to get the AP Channel from the
container instead of having to find this during credential iteration.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-04 13:23:35 +02:00
Jouni Malinen
1536cb5756 WPS: Remove unused 802.1X attribute parsing and processing
This is not really used in practice and there is no need to maintain
unsed code that would only print debug log entries.

Signed-hostap: Jouni Malinen <j@w1.fi>
2014-02-04 13:23:35 +02:00
Jouni Malinen
b37d582eaf Replace ieee802_11_print_ssid() with wpa_ssid_txt()
There is no need to maintain two different functions for printing out
ASCII text version of SSID.

Signed-hostap: Jouni Malinen <j@w1.fi>
2014-02-04 13:23:35 +02:00
Jouni Malinen
93ee3022dc Change version information for the 2.1 release
Signed-hostap: Jouni Malinen <j@w1.fi>
2014-02-04 13:23:35 +02:00
Jouni Malinen
8597ebdbd4 Fix hostapd segfault on beacon hint event
Commit 795baf773f ('hostapd: Filter
channel list updated events after country code change') uses the
EVENT_CHANNEL_LIST_CHANGED data pointer, but it updated only one of the
callers to provide that data. NL80211_CMD_REG_BEACON_HINT event was
still sending the event without the initiator data and resulted in NULL
pointer dereference, e.g., if a scan was run while hostapd was running
and the driver was in world roaming state and enabled a channel for
active scans.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-02-03 19:34:59 +02:00
Masashi Honma
c69ed4dd49 bsd: Fix hostapd compiler warning
The hostapd compilation displays a below warning On NetBSD 6.1.2.

../src/drivers/driver_bsd.c:72:1: warning: 'get80211opmode' defined but not used

This patch solves it and moves other functions to appropriate position to
reduce #ifdef.

Signed-hostap: Masashi Honma <masashi.honma@gmail.com>
2014-02-03 19:34:49 +02:00
Janusz Dziedzic
1412beeee9 nl80211: Show DFS region info in debug messages
Print DFS region info, if provided, when printing regulatory
information.

Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2014-01-30 14:10:25 +02:00
Janusz Dziedzic
fd92413417 hostapd: Increase timeout for channel list update to 5 seconds
Before this patch, 1 second timeout was used for regulatory updates. In
some cases, specially when we reload driver modules on some slower
platforms this could take more than 1 second (about 2 seconds). This is
important specially for DFS case, where we have to have correct DFS
region before we will start CAC. In other case (unknown DFS region), CAC
will fail. 5 seconds should be enough for all cases.

Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2014-01-30 14:05:14 +02:00
Johannes Berg
ff5e1d14af nl80211: Treat RSSI as part of each sched scan matchset
The original RSSI filter semantics for scheduled scan were
really confusing - a separate matchset was created, but it
wasn't actually treated as a separate matchset in the kernel
but rather used as the global RSSI value. The RSSI matchset
thus behaved like an RSSI filter outside of the matchsets,
being ANDed rather than ORed (as normal between matchsets.)

To make this less confusing, I changed the kernel API a bit
to actually treat the RSSI inside each matchset properly,
but keeping it compatible with the old approach by using a
matchset with only an RSSI value as the default for all the
other matchsets, and adding it as a separate matchset only
if it's the only one.

The proper way for wpa_supplicant to do this then would be
to add the RSSI to each SSID matchset, and only add another
matchset without SSID if there's none with.

However, to keep compatibility with older kernels, always
keep the non-SSID matchset and only add the RSSI to all the
other matchsets. This gets close to the desired behaviour,
the only difference would be that we shouldn't add the RSSI
matchset if there are others, but stays compatible with old
and new kernels, as new ones ignore the RSSI-only matchset
if there are others and those others have an RSSI.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2014-01-30 14:03:53 +02:00
Eytan Lifshitz
04c366cb1d Fix memory leaks and wrong memory access
1. In wpa_config_process_bgscan() fix memory leak after
   calling wpa_config_parse_string()
2. In hostapd_config_defaults(), on failure to allocate bss->radius,
   conf->bss was not freed.
3. In p2p_deauth_nofif(), memory allocated in p2p_parse_ies() was not
   freed in case of NULL minor_reason_code.
4. In p2p_disassoc_nofif(), memory allocated in p2p_parse_ies() was
   not freed in case of NULL minor_reason_code.
5. In p2p_process_go_neg_conf(), memory allocated was not freed in
   case that the P2P Device interface was not waiting for a
   GO Negotiation Confirm.
6. In wpa_set_pkcs11_engine_and_module_path(), the wrong pointer was
   checked.

Signed-hostap: Eytan Lifshitz <eytan.lifshitz@intel.com>
2014-01-30 14:01:31 +02:00
Michal Kazior
4b0f2282cb nl80211: Fix channel switching with VHT80
It is possible for channel switch notification to be missing channel
type attribute. This is true at least for VHT80. This led to
iface->conf->secondary_channel being set to 0. This in turn made
subsequent DFS-triggered CSA to fail due to invalid frequency
parameters.

Signed-hostap: Michal Kazior <michal.kazior@tieto.com>
2014-01-30 13:58:48 +02:00
Shital Jaju
e28f39b7e9 nl80211: Verify that ifindex attribute is included in survey
This checks if the NL80211_ATTR_IFINDEX attribute is present before
trying to get the value of interface index.

Signed-hostap: Shital Jaju <shitalj@broadcom.com>
2014-01-30 13:44:07 +02:00
Jouni Malinen
91226e0d12 WPS: Add testing option to corrupt public key hash
If CONFIG_WPS_TESTING=y is enabled in build configuration, the new
wps_corrupt_pkhash parameter (similar to wps_testing_dummy_cred) can be
used to request public key hash to be corrupted in all generated OOB
Device Password attributes. This can be used for testing purposes to
validate public key hash validation steps.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:31 +02:00
Jouni Malinen
d2f18378e1 WPS NFC: Add BSSID and AP channel info to Configuration Token
This information can help the Enrollee to find the AP more quickly with
an optimized scan.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:31 +02:00
Jouni Malinen
75dbf98157 WPS-STRICT: Update valid Device Password ID and Config Error range
Accept the new values defined for WPS NFC.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:31 +02:00
Jouni Malinen
8e9f53c367 P2P NFC: Static handover with NFC Tag on client
This adds a new P2P Invitation mechanism to invite a P2P Device with an
NFC Tag to an already operating group when the GO with NFC Device reads
the NFC Tag. The P2P Device with the NFC Tag will then accept invitation
and connect to the group automatically using its OOB Device Password.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:30 +02:00
Jouni Malinen
dd87677115 P2P NFC: Enable own NFC Tag on GO Registrar
When "P2P_SET nfc_tag 1" is used to enable the own NFC Tag for P2P, also
enable it for any running GO interface.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:30 +02:00
Jouni Malinen
abe44e3ca2 P2P NFC: Add GO info into handover message when in client role
P2P Group ID can optionally be included in the connection handover
messages when acting as a P2P Client in a group. Add this information
and show it in the P2P-NFC-PEER-CLIENT event message.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:30 +02:00
Jouni Malinen
23318bea94 P2P NFC: Optimize join-a-group operation based on NFC information
When the NFC connection handover message received from a peer indicates
that the peer is operating as a GO on a specific channel, use that
information to avoid having to go through full scan. In addition, skip
the separate join-a-group scan since we already know the operating
channel, GO P2P Device Address, and SSID.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:30 +02:00
Jouni Malinen
ac08752d28 WPS NFC: Use pubkey mismatch config error from Enrollee
This was already done for Registrar, but the Enrollee case did not
set config error properly if Registrar public key did not match the
hash received during NFC connection handover.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:30 +02:00
Jouni Malinen
59b45d1afe P2P NFC: Add processing of P2P client while NFC handover case
Instead of automatically triggering a connection, provide an indication
of one of the devices being a P2P client to upper layers to allow user
to determine what to do next.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:30 +02:00
Jouni Malinen
74df9ecd4a P2P NFC: Do not try to join peer if both devices are already GO
Send a P2P-NFC-BOTH-GO event to upper layers to determine what to
do in case both devices going through NFC connection handover are
already operating as a GO.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:30 +02:00
Jouni Malinen
25ef8529c1 P2P: Add support for IP address assignment in 4-way handshake
This new mechanism allows P2P Client to request an IPv4 address from the
GO as part of the 4-way handshake to avoid use of DHCP exchange after
4-way handshake. If the new mechanism is used, the assigned IP address
is shown in the P2P-GROUP-STARTED event on the client side with
following new parameters: ip_addr, ip_mask, go_ip_addr. The assigned IP
address is included in the AP-STA-CONNECTED event on the GO side as a
new ip_addr parameter. The IP address is valid for the duration of the
association.

The IP address pool for this new mechanism is configured as global
wpa_supplicant configuration file parameters ip_addr_go, ip_addr_mask,
ip_addr_star, ip_addr_end. For example:

ip_addr_go=192.168.42.1
ip_addr_mask=255.255.255.0
ip_addr_start=192.168.42.2
ip_addr_end=192.168.42.100

DHCP mechanism is expected to be enabled at the same time to support P2P
Devices that do not use the new mechanism. The easiest way of managing
the IP addresses is by splitting the IP address range into two parts and
assign a separate range for wpa_supplicant and DHCP server.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:44:26 +02:00
Jouni Malinen
fdd48ff6e0 P2P NFC: Optimize GO Negotiation retries
When NFC connection handover is used to trigger GO Negotiation, the
channel used for the GO Negotiation frames is already known. As such,
there is no need to use the Listen operations to find the peer.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:56 +02:00
Jouni Malinen
c4f87a701b P2P NFC: Add NFC tag enabling for static handover
The device with the NFC Tag can be configured to enable NFC to be used
with "P2P_SET nfc_tag 1" and "P2P_LISTEN" commands to allow static
handover to be used.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:56 +02:00
Jouni Malinen
db6ae69e6b P2P NFC: Report connection handover as trigger for P2P
"NFC_REPORT_HANDOVER {INIT,RESP} P2P <req> <sel>" can now be used to
report completed NFC negotiated connection handover in which the P2P
alternative carrier was selected.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:56 +02:00
Jouni Malinen
9358878055 P2P NFC: Build connection handover messages
"NFC_GET_HANDOVER_{REQ,SEL} NDEF P2P-CR" can now be used to build P2P
alternative carrier record for NFC connection handover request/select
messages.

Static connection handover case can be enabled by configuring the DH
parameters (either with wps_nfc_* configuration parameters or with
WPS_NFC_TOKEN command at run time. The NFC Tag contents can be generated
with "NFC_GET_HANDOVER_SEL NDEF P2P-CR-TAG" after having configured
Listen channel (p2p_listen_reg_class/p2p_listen_channel).

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:56 +02:00
Jouni Malinen
c00ab85f7e P2P NFC: Define WPS_NFC config method
This will be used to track NFC as config method in P2P operations.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:56 +02:00
Jouni Malinen
0deab087cd P2P NFC: Allow separate WPS/P2P IES to be parsed
This will be needed for processing the NFC connection handover messages
for P2P.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:56 +02:00
Jouni Malinen
fca9958607 P2P NFC: Pass OOB Dev Password through P2P parser
This will be needed for processing the NFC connection handover messages
for P2P.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:56 +02:00
Jouni Malinen
ab9e34426f P2P NFC: Pass OOB Device Password ID to P2P
GO Negotiation needs to know which OOB Device Password ID is assigned
for the peer when NFC is used as the trigger.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:56 +02:00
Jouni Malinen
5154689468 P2P NFC: Add WPS attribute building for P2P NFC
These functions can be used to build the WPS attributes for P2P NFC
connection handover messages.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
01afd8dbd7 P2P NFC: Add NDEF helpers for P2P connection handover messages
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
9e323a24cd P2P NFC: Add OOB GO Negotiation Channel attribute
Add definition and helper functions for the new OOB GO Negotiation
Channel attribute.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
14d8645f63 WPS NFC: Allow BSSID and channel to be included in handover select
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
50d1f8901c NFC: Update WPS ER to use the new connection handover design
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
fa4c2988ae WPS NFC: Process new style handover select
The new WPS connection handover select includes Registrar public key
hash instead of credential. Use the new information to start
abbreviated WPS handshake instead of configuring a new network directly
from the old Credential-from-NFC design.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
068cdb1d98 WPS NFC: New style connection handover select from AP/Registrar
The contents of the WPS connection handover select message was modified
to include the Registrar public key hash instead of the credential.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
3189ca055d WPS NFC: Add AP mode connection handover report
The new NFC connection handover design requires the AP/Registrar to
process the connection handover request message received from the
Enrollee. Add control interface commands for handling this.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
41f9ffb635 WPS NFC: Build new style carrier record for connection handover request
It is more useful to be able to build a single NFC carrier record
instead of the full connection handover request message to allow
external components to decide whether to negotiate which alternative
carrier is used. This updates the carrier record contents to the new
design to include Enrollee public key hash and provides this as a
carrier record instead of full message. An external program is expected
to be used to build the full NFC connection handover message with
potentially other alternative carrier records included.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
3f1639da57 WPS NFC: Split DH key generation to a separate function
This allows DH key generation to be shared for other purposes than just
the case of OOB Device Password building. In addition, force the DH
public key buffer to be full 192 octets with zero padding to avoid
issues with the buffer being used in messages sent to a peer device.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
975491793b WPS NFC: Update NFC connection handover design
The new Device Password ID 7 is used to indicate that NFC connection
handover is used with DH public key hash from both devices being
exchanged over the NFC connection handover messages. This allows an
abbreviated M1-M2 handshake to be used since Device Password does not
need to be used when DH is authenticated with the out-of-band
information (validation of the public key against the hash).

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
34b6795015 WPS NFC: Use abbreviated handshake if both PK hashes delivered OOB
When both the Registrar and Enrollee public key hashes are delivered
out-of-band (in NFC connection handover), use abbreviated WPS handshake
(skip M3-M8).

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
5f4545573f WPS NFC: Validate peer public key hash on Enrollee
Since the Enrollee can now get the public key hash from the Registrar,
there is need to validate this during the WPS protocol run.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
ff40cd6dd1 WPS NFC: Send M2D with config error 20 on pkhash mismatch
Instead of terminating the WPS protocol immediately, go through an M2D
exchange to notify Enrollee of the public key hash mismatch.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
e435417eef WPS: Remove Version attribute from NFC messages
This old Version attribute is not really needed anymore for these use
cases with the assumption that there are no existing WPS+NFC
deployments. It was removed from the WSC specification, so make the
implementation match that change.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
72403ecef7 WPS: Add builder functions for AP Channel and RF Bands attributes
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
ea43ad960b P2P: Make group operating channel available
Provide local GO channel to the P2P module so that it can be used in
messages that indicate the current operating channel.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Jouni Malinen
9f7cd9ae8a P2P: Split add-group-info into a helper function
This functionality is needed for other messages, too, so split the group
info building code into a separate helper function.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 21:10:55 +02:00
Arif Hussain
253f2e3795 P2P: Apply unsafe frequency rules to available channels
This adds a QCA vendor specific nl80211 event to allow the driver to
indicate a list of frequency ranges that should be avoided due to
interference or possible known co-existance constraints. Such
frequencies are marked as not allowed for P2P use to force groups to be
formed on different channels.

If a P2P GO is operating on a channel that the driver recommended not to
use, a notification about this is sent on the control interface and
upper layer code may decide to tear down the group and optionally
restart it on another channel. As a TODO item, this could also be changed
to use CSA to avoid removing the group.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-27 11:49:05 +02:00
Jouni Malinen
1682c62360 Add a header file defining QCA OUI and vendor extensions
This file is used as a registry of identifier assignments from the
Qualcomm Atheros OUI 00:13:74 for purposes other than MAC address
assignment. One of the first uses will be for nl80211 vendor
commands/events which is reason for the preparation change in
driver_nl80211.c

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-24 15:58:00 +02:00
Jouni Malinen
c5a64e2d51 GAS client: Use Protected Dual of Public Action frames with PMF
When GAS is used with PMF negotiated, Protected Dual of Public Action
frames are expected to be used instead of Public Action frames, i.e.,
the GAS/ANQP frames are expected to be encrypted. Conver Public Action
GAS queries to use Dual of Public Action frame if PMF has been
negotiated with the AP to which the frame is being sent.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-23 11:50:28 +02:00
Jouni Malinen
5ce00d09c0 GAS server: Add support for Protected Dual of Public Action frames
When GAS is used with PMF negotiated, Protected Dual of Public Action
frames are expected to be used instead of Public Action frames, i.e.,
the GAS/ANQP frames are expected to be encrypted. Add support for this
different category of Action frames being used for GAS. The payload
after the Category field is identical, so the only change is in using
the Category field based on what was received in the request frames. For
backwards compatibility, do not enforce protected dual to be used on the
AP side, i.e., follow what the station does.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-23 11:19:55 +02:00
Jouni Malinen
e24fe94126 Add definitions for Protected Dual of Public Action frames
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-23 11:19:55 +02:00
Jouni Malinen
7b2c42f8b9 hostapd: Fix PMF robust Action frame processing rules
Due to misplaced parenthesis, unprotected not-Robust Action frames
(e.g., Public Action frames) were dropped in handle_assoc() when such
frames were received during an association that had negotiated use of
PMF. This is not correct since only unprotected Robust Action frames
were supposed to be handled in this way.

This would have broken any Public Action frame use during PMF
association, but such frames were not really supposed to be used
currently (ANQP as the only possible use case should really use
protected dual option in such case).

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-23 10:24:21 +02:00
Max Stepanov
080cc445df nl80211: Fix sizeof check in vendor command/event handling
Fix sizeof in a validity comparison of nl80211_vendor_cmd_info size. The
incorrect version happened to work on 64-bit builds due the structure
being eight octets, but this was incorrect and would not used with
32-bit builds.

Signed-hostap: Max Stepanov <Max.Stepanov@intel.com>
2014-01-22 19:30:20 +02:00
Ilan Peer
a487b35572 hostapd: Fix segmentation fault when calling hostapd_cli all_sta
While iterating over the stations hostapd_ctrl_iface_sta_mib()
might be called with sta == NULL. Fix this.

Signed-hostap: Ilan Peer <ilan.peer@intel.com>
2014-01-22 19:28:57 +02:00
Dmitry Shmidt
dcdd3838ef P2P: Reduce peer expiration age to 60 sec and allow customization
The new default value (from 300 to 60 seconds) makes the internal P2P
peer list somewhat faster to react to peers becoming unreachable while
still maintaining entries for some time to avoid them disappearing
during user interaction (e.g., selecting a peer for a connection or
entering a PIN).

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2014-01-21 16:24:40 +02:00
Rashmi Ramanna
a2d6365760 P2P: Extend the listen time based on the active concurrent session
A P2P Device while in the Listen state waiting to respond for the
obtained group negotiation request shall give a fair chance for other
concurrent sessions to use the shared radio by inducing an idle time
between the successive listen states. However, if there are no
concurrent operations, this idle time can be reduced.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-20 22:55:09 +02:00
Po-Lun Lai
3eaaca1a0b P2P: Allow GO Negotiation Request to update peer entry after PD
Previously, GO Negotiation Request frame was used to update a peer entry
if only a Probe Request from that peer had been received. However, it
would be possible, even if unlikely, for a peer to be discovered based
on receiving Provision Discovery Request frame from it and no Probe
Request frame. In such a case, the Listen frequency of the peer would
not be known and group formation could not be (re-)initialized with that
peer. Fix this by allowing the GO Negotiation Request frame to update
peer entry if the current peer entry does not include Listen or
Operating frequency.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2014-01-17 19:35:03 +02:00
Jithu Jance
a691d99ff5 P2P: Don't expire the peer, if GO Negotiation is in progress
This adds one more case of active P2P peer detection so that
p2p_expire_peers() cannot hit a case where a GO Negotiation peer would
be removed.

Signed-hostap: Jithu Jance <jithu@broadcom.com>
2014-01-17 11:53:33 +02:00
Sunil Dutt
efc64886b8 nl80211: Pass station supported channel and oper class info
Pass station supported channel and operating class information to kernel
for TDLS peers.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>x
2014-01-14 17:24:33 +02:00
Sunil Dutt
3ed97271ba TDLS: Pass peer's Supported channel and oper class info during sta_add
The information of the peer's supported channel and operating class
is required for the driver to do TDLS off channel operations 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>
2014-01-14 17:24:33 +02:00
Janusz Dziedzic
eed65aad14 hostapd: DFS setup seg0 correctly for HT40-
Fix seg0 calculation for HT40+/HT40-.

Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2014-01-14 17:14:13 +02:00
Janusz Dziedzic
25592b236b hostapd: DFS/CSA check if CSA in progress
Check if CSA is already in progress, before triggering a new channel
switch.

Signed-hostap: Janusz Dziedzic <janusz.dziedzic@tieto.com>
2014-01-14 17:13:50 +02:00
Jouni Malinen
c60ba9f7ab Skip network disabling on expected EAP failure
Some EAP methods can go through a step that is expected to fail and as
such, should not trigger temporary network disabling when processing
EAP-Failure or deauthentication. EAP-WSC for WPS was already handled as
a special case, but similar behavior is needed for EAP-FAST with
unauthenticated provisioning.

Signed-hostap: Jouni Malinen <j@w1.fi>
2014-01-08 16:42:15 +02:00
Jouni Malinen
7185e16a91 EAP-FAST peer: Make debug clearer on missing pac_file configuration
EAP-FAST requires pac_file to be configured, so make it clearer from the
debug output if missing configuration parameter was the reason for
EAP-FAST initialization failing.

Signed-hostap: Jouni Malinen <j@w1.fi>
2014-01-08 10:25:58 +02:00
Jouni Malinen
7b88b64cd3 EXT PW: Fix hash return in password fetching
The hash return buffer was previously left uninitialized in case
externally stored password ("password=ext:...") was used. This could
result in MSCHAPv2 failure if that uninitialized memory happened to be
something else than zero.

Signed-hostap: Jouni Malinen <j@w1.fi>
2014-01-07 22:32:12 +02:00
Jouni Malinen
08081ad8ef hostapd: Skip full AP configuration validation on SET command
It is possible for the configuration to be temporarily invalid when
adding a new AP through SET commands followed by ENABLE. Avoid this
issue by using less strict validation on SET commands and perform full
configuration validation only on ENABLE. Use cases with configuration
file maintain their previous behavior, i.e., full validation after the
file has been read.

Signed-hostap: Jouni Malinen <j@w1.fi>
2014-01-07 20:23:56 +02:00
Arik Nemtsov
1785d2e912 P2P: Wait on GO Negotiation Confirm transmit
This reverts commit 792c8877c3
('P2P: Send GO Negotiation Confirm without wait').

Some drivers rely on the wait period for sending packets on the
off-channel. If the wait value is small, there's a race condition where
the driver ROC might complete before the packet was sent out. This
doesn't impede other drivers, as the wait is cancelled when a
Tx-completion arrives from the remote peer.

Signed-hostap: Arik Nemtsov <arik@wizery.com>
2014-01-07 16:28:44 +02:00
Eyal Shapira
472fa2168a P2P: Cancel action frame offchan wait after recv GO Neg Conf
The missing call to scan_action_done() may keep us off-channel for 250
ms following sending GO Negotiation Response. In case the operating
channel is different from this channel and we're GO, a race could lead
to start beaconing while off-channel. This could potentially cause the
Beacon frames to go out on incorrect channel with some drivers.

Signed-hostap: Eyal Shapira <eyal@wizery.com>
2014-01-07 16:12:03 +02:00