Commit graph

114 commits

Author SHA1 Message Date
Jouni Malinen 080585c01a Add support for OCSP stapling to validate server certificate
When using OpenSSL with TLS-based EAP methods, wpa_supplicant can now be
configured to use OCSP stapling (TLS certificate status request) with
ocsp=1 network block parameter. ocsp=2 can be used to require valid OCSP
response before connection is allowed to continue.

hostapd as EAP server can be configured to return cached OCSP response
using the new ocsp_stapling_response parameter and an external mechanism
for updating the response data (e.g., "openssl ocsp ..." command).

This allows wpa_supplicant to verify that the server certificate has not
been revoked as part of the EAP-TLS/PEAP/TTLS/FAST handshake before
actual data connection has been established (i.e., when a CRL could not
be fetched even if a distribution point were specified).

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-06-30 01:01:15 +03:00
Ben Greear 6124e858fd wpa_supplicant: Allow vifs to scan only current channel
If a VIF is already associated, then only scan on the associated
frequency if user requests such. This is a big help when using
lots of virtual stations.

Signed-hostap: Ben Greear <greearb@candelatech.com>
Signed-off-by: Ben Greear <greearb@candelatech.com>
2013-05-09 12:43:40 +03:00
Sheng Fang 4aa8186806 Add a configration parameter for sched_scan interval
The new sched_scan_interval parameter can be used to set the default
sched_scan interval, e.g., for power saving purposes.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-05-07 12:41:14 +03:00
Ben Greear f5ffc348dc wpa_supplicant: Allow global scan frequencies configuration
This allows one to limit the channels that wpa_supplicant will
scan. This is a useful addition to the freq_list configurable
in the network {} section.

Signed-hostap: Ben Greear <greearb@candelatech.com>
2013-05-05 11:46:54 +03:00
Jouni Malinen 5e24dc8a4b Add dup_binstr() to help common binary string tasks
There are quite a few places in the current implementation where a nul
terminated string is generated from binary data. Add a helper function
to simplify the code a bit.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-04-27 23:44:59 +03:00
Jouni Malinen 4342326fc7 Add ignore_old_scan_res configuration parameter
This can be used to configure wpa_supplicant to ignore old scan results
from the driver cache in cases where such results were not updated after
the scan trigger from wpa_supplicant. This can be useful in some cases
where the driver may cache information for a significant time and the AP
configuration is changing. Many such cases are for testing scripts, but
this could potentially be useful for some WPS use cases, too.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-03-31 18:05:42 +03:00
Jouni Malinen 18a2eaabe3 Add ap_vendor_elements for wpa_supplicant AP/P2P GO mode
This new parameter allows wpa_supplicant AP mode operations to use
similar design to the vendor_elements parameter in hostapd to add
vendor_elements into Beacon/Probe Response IE parameters.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-21 15:52:41 +02:00
Jouni Malinen b277a2bebc P2P: Allow shared interface channel preference to be ignored
p2p_ignore_shared_freq=1 in the configuration file (or "SET
p2p_ignore_shared_freq 1" on control interface) can now be used to
configure wpa_supplicant to ignore the preference on shared operating
channel when the driver support multi-channel concurrency. The default
behavior is to try to start any new P2P group on an operating channel
that is already in use on another virtual interface to avoid extra cost
from hopping between multiple channels. If this new parameter is set to
1, such preference is not used and instead, the channel for the new P2P
group is selected based on other preferences while ignoring operating
channels of any concurrent connection.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-14 16:32:35 +02:00
Johannes Berg e9ee8dc394 wpa_supplicant: Support VHT capability overrides
Add support for VHT capability overrides to allow testing connections
with a subset of the VHT capabilities that are actually supported by
the device. The only thing that isn't currently supported (by mac80211
and this code) is the RX/TX highest rate field.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-03-10 18:04:39 +02:00
Johannes Berg eae3a584f5 wpa_supplicant: Parse int values in different bases and reject invalid
Instead of using atoi(), use strtol() which allows checking if
the configuration values are valid integers and can understand
more than just decimal (also hexadecimal and octal). This not
only allows specifying some fields in hex (which can be useful)
but also rejecting invalid configurations, e.g.,
        disassoc_low_ack=27 * 2
which was previously read as just 27.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-03-10 17:55:24 +02:00
Jouni Malinen 18206e02c5 Allow wpa_supplicant AP mode to configure Beacon interval
beacon_int (in TU) can now be used to configure Beacon interval for AP
mode operations (including P2P GO) in wpa_supplicant. This can be set
either in a network block or as a global parameter in the configuration
file (or with "SET beacon_int <value>" control interface command) to
apply for all networks that do not include the beacon_int parameter to
override the default.

In addition, this commits extends the dtim_period parameter to be
available as a global parameter to set the default value. dtim_period is
now stored in the configuration file, too, if it was set.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-03-01 20:50:08 +02:00
Jouni Malinen 042ec551d4 WPS: Use pre-configured NFC password token instead of overriding it
"WPS_NFC_TOKEN <WPS/NDEF>" used to generate a new NFC password token
regardless of whether there was a pre-configured token in the
configuration. Change this to use the pre-configured value, if
available, instead. This allows the same command to be used to write the
password token to an NFC tag more conveniently.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-02-15 11:24:29 +02:00
Jouni Malinen 0282a8c46a Use helper function for writing cipher suite names
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 17:31:36 +02:00
Jouni Malinen 031453265f Define allowed pairwise/group cipher suites in a header file
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 17:10:38 +02:00
Jouni Malinen a39c78be41 Use a common function for parsing cipher suites
Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-13 17:06:22 +02:00
Jouni Malinen 625f202a74 SAE: Allow enabled groups to be configured
hostapd.conf sae_groups parameter can now be used to limit the set of
groups that the AP allows for SAE. Similarly, sae_groups parameter is
wpa_supplicant.conf can be used to set the preferred order of groups. By
default, all implemented groups are enabled.

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:51:53 +02:00
Ben Greear a90497f85f wpa_supplicant: Allow user to disable short guard interval (SGI)
Requires Linux kernel patch to make the SGI-20 properly disabled. SGI-40
will already work since Linux 3.4 or so.

Signed-hostap: Ben Greear <greearb@candelatech.com>
Signed-off-by: Ben Greear <greearb@candelatech.com>
2012-12-18 14:45:09 +02:00
Vladimir Kondratiev 7829894c21 Introduce 60 GHz band
Basic support for the 60 GHz band. Neither P2P nor WPS are yet taken
care off. Allows to start AP with very simple config:

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

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-12-18 11:50:35 +02:00
Jouni Malinen dbea8ac7ab Interworking: Allow SSID-based network exclusion for credentials
The new excluded_ssid parameter within a cred block can be used to
excluded networks from matching with credentials.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-12-16 12:01:50 +02:00
Jouni Malinen 62d4980331 Allow PMF to be enabled by default
Previously, PMF (protected management frames, IEEE 802.11w) could be
enabled only with a per-network parameter (ieee80211w). The new global
parameter (pmf) can now be used to change the default behavior to be PMF
enabled (pmf=1) or required (pmf=2) for network blocks that do not
override this with the ieee80211w parameter.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-11-24 22:21:29 +02:00
Jouni Malinen 6e2020210a Allow OKC to be enabled by default
Previously, OKC (opportunistic key caching, a.k.a. proactive key
caching) could be enabled only with a per-network parameter
(proactive_key_caching). The new global parameter (okc) can now be used
to change the default behavior to be OKC enabled (okc=1) for network
blocks that do not override this with the proactive_key_caching
parameter.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-11-12 20:07:53 +02:00
Jouni Malinen d76cd41a3a P2P: Allow separate P2P group interface use to be disabled
The new p2p_no_group_iface=1 configuration parameter can now be used to
disable the default behavior of adding a separate interface for the P2P
group when driver support for concurrent interfaces is available.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-10-29 15:02:30 +02:00
Jouni Malinen 7a808c7eb7 P2P: Allow P2P functionality to be disabled per interface
By default, P2P is enabled globally for all virtual interfaces and this
makes wpa_supplicant include WSC and P2P IEs in Probe Request frames for
all scans even if this is for a non-P2P station connection to speed up
device discovery. If an interface is dedicated for non-P2P station mode
operations, it is now possible to disable addition of WSC and P2P IEs
into Probe Request frames with a per-interface p2p_disabled parameter.
This can be set either in the configuration file (p2p_disabled=1) or at
run time ("wpa_cli -i wlan0 set p2p_disabled 1"). Unlike the previous
mechanism ("wpa_cli p2p_set disabled 1"), the new parameter changes the
behavior only for the specified interface while other interfaces
continue to follow the global P2P enabled/disabled state.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-10-10 13:08:23 +03:00
Arik Nemtsov a93a15bbfd P2P: Add a conf parameter to start a GO as HT40 if allowed
When specified in the conf file this parameter will make all invocations
of p2p_group_add, p2p_connect, and p2p_invite behave as if "ht40" has
been specified on the command line. This shouldn't do harm since
regulatory constraints and driver capabilities are consulted anyway
before starting HT40 mode.

Signed-hostap: Arik Nemtsov <arik@wizery.com>
2012-09-30 20:35:51 +03:00
Jouni Malinen c10347f246 Add initial parts for SAE
This introduces new AKM for SAE and FT-SAE and adds the initial parts
for going through the SAE Authentication frame exchange. The actual SAE
algorithm and new fields in Authentication frames are not yet included
in this commit and will be added separately. This version is able to
complete a dummy authentication with the correct authentication
algorithm and transaction values to allow cfg80211/mac80211 drivers to
be tested (all the missing parts can be handled with
hostapd/wpa_supplicant changes).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-09-30 19:51:07 +03:00
Jouni Malinen eb7719ff22 Add support for using GCMP cipher from IEEE 802.11ad
This allows both hostapd and wpa_supplicant to be used to derive and
configure keys for GCMP. This is quite similar to CCMP key
configuration, but a different cipher suite and somewhat different rules
are used in cipher selection. It should be noted that GCMP is not
included in default parameters at least for now, so explicit
pairwise/group configuration is needed to enable it. This may change in
the future to allow GCMP to be selected automatically in cases where
CCMP could have been used.

This commit does not included changes to WPS or P2P to allow GCMP to be
used.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-08-29 11:52:15 +03:00
Jouni Malinen 4d5bda5fca Interworking: Add optional use of network selection on normal scans
auto_interworking=1 configuration parameter can be used to request
wpa_supplicant to use Interworking network selection automatically as a
part of the normal (non-Interworking) network selection if the scan
results do not match with enabled networks. This makes scanning work
similarly to the "interworking_select auto" command.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-08-28 16:14:13 +03:00
Jouni Malinen 223167956c Improve p2p_client_list updates in configuration file
This list can get truncated due to too many addresses getting added.
Reorder the entries in a way that allows the most recently added values
to be maintained in the list and use better debug/error messages when
parsing the value.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
intended-for: hostap-1
2012-08-24 00:25:14 +03:00
Jouni Malinen 067ffa2696 Convert os_realloc() for an array to use os_realloc_array()
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-13 21:21:23 +03:00
Jouni Malinen f9884c096a Convert os_zalloc() for an array to use os_calloc()
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-13 20:44:21 +03:00
Jouni Malinen 623ecdd5a2 Remove default ACM=1 from AC_VO and AC_VI
There is no need to mandate admission control (ACM=1) by default, so
clear that flag in the case the configuration file does not specify
wmm_ac_{vo,vi}_acm value. This gets closer to the values mentioned
in the sample hostapd.conf file and reduces the need to specify WMM
parameters in the configuration file for most common use cases.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-12 11:36:45 +03:00
Yoni Divinsky c26effe15f wpa_supplicant AP/P2P: Enable WMM param configuration
In case of P2P GO and AP mode, wpa_supplicant uses the default hostapd
parameters for WMM. In the default parameters the ACM bit for video and
voice are set to 1, meaning, P2P devices and stations which are
connected to the GO cannot pass voice or video data packets. Allow this
to be changed through wpa_supplicant configuration file with wmm_ac_*
parameters.

Signed-hostap: Yoni Divinsky <yoni.divinsky@ti.com>
2012-08-12 11:34:07 +03:00
Eyal Shapira 462a7439e1 Add p2p_go_max_inactivity config option
This enables setting a different max inactivity timeout for P2P GO.
This timeout is used to detect inactive clients. In some scenarios
it may be useful to have control over this and set a shorter timeout
than the default 300s. For example when running STA and P2P GO interfaces
concurrently, the STA interface may perform scans which may cause the
GO to miss a disassoc / deauth frames from a client and keep assuming
that the client is connected until the inactivity detection kicks in.
300 secs is a bit too long for such scenarios and creates a bad user
experience.

Signed-hostap: Eyal Shapira <eyal@wizery.com>
2012-08-10 16:28:38 +03:00
Jouni Malinen e122bb70b8 hostapd: Add alternative format for configuring SSID
The new ssid2 parameter can be used as an alternative mechanism for
configuring SSID for hostapd. It uses the same formats that
wpa_supplicant uses in the configuration file for strings.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 16:27:40 +03:00
Jouni Malinen b87d70c88a Make wpa_config_parse_string() a shared function
This will be used in future hostapd configuration parser changes.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 16:13:51 +03:00
Jouni Malinen 986de33d5c Convert remaining SSID routines from char* to u8*
This makes it more explicit that the SSID is not a null terminated
C string.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 16:07:25 +03:00
Jouni Malinen 5c4b93d72e Add support for using printf-escaped strings in configuration
P"<escaped string>" can now be used as an alternative method for
specifying non-ASCII strings (including control characters). For
example, ssid=P"abc\x00test".

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-07 13:50:39 +03:00
Jouni Malinen 02af9c90fb EXT PW: Allow Interwork cred block to use external storage for password
Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-03 22:15:42 +03:00
Jouni Malinen 0ebb23e340 EXT PW: Add support for password parameter from external storage
This allows the password parameter for EAP methods to be fetched
from an external storage.

Following example can be used for developer testing:

ext_password_backend=test:pw1=password|pw2=testing

network={
    key_mgmt=WPA-EAP
    eap=TTLS
    identity="user"
    password=ext:pw1
    ca_cert="ca.pem"
    phase2="auth=PAP"
}

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-03 22:15:42 +03:00
Jouni Malinen 9173b16fd1 EXT PW: Add support for psk parameter from external storage
This allows wpa_supplicant configuration file to be created without
the PSK/passphrase value included in the file when a backend for
external password storage is available.

Following example can be used for developer testing:

ext_password_backend=test:psk1=12345678
network={
    ssid="test-psk"
    key_mgmt=WPA-PSK
    psk=ext:psk1
}

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-03 22:15:42 +03:00
Jouni Malinen 306ae22556 EXT PW: Add framework for supporting external password storage
This new mechanism can be used to make wpa_supplicant using external
storage (e.g., key store in the operating system) for passwords,
passphrases, and PSKs. This commit is only adding the framework part
needed to support this, i.e., no actual configuration parameter can
yet use this new mechanism. In addition, only a simple test backend
is added to allow developer testing of the functionality.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-03 22:15:42 +03:00
Jouni Malinen 955567bc09 Interworking: Add support for using Roaming Consortium OI for matching
Each cred block can now be matched based on Roaming Consortium OI as an
alternative mechanism to using NAI Realm information. This may be
optimized for efficiency in the future since Roaming Consortium
information is available in scan results without having to go through
ANQP queries. In addition, this is easier to support in case there is a
large number of realms that can be used for authentication.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-02 18:48:31 +03:00
Jouni Malinen 8ca93c59e0 Interworking: Allow pre-configuration of EAP parameters
The new cred block parameters eap, phase1, and phase2 can be used to
select which EAP method is used with network selection instead of using
the value specified in ANQP information (e.g., NAI Realm).

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-08-02 18:40:45 +03:00
Thomas Pedersen bf8d6d2430 nl80211: Support setting sched scan RSSI threshold
Allow the user to configure an RSSI threshold in dBm below which the
nl80211 driver won't report scan results. Currently only supported
during scheduled (PNO) scans.

Signed-off-by: Thomas Pedersen <c_tpeder@qca.qualcomm.com>
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-07-25 16:56:43 +03:00
Jouni Malinen 3f2c8ba6d3 WPS: Add new mechanism for NFC config method using password token
Instead of requiring low-level access to an NFC device and synchronous
operations, the new WPS_NFC_TOKEN and WPS_NFC ctrl_iface commands can be
used to build a NFC password token and initiate WPS protocol run using
that token (or pre-configured values) as separate commands. The
WPS_NFC_TOKEN output can be written to a NFC tag using an external
program, i.e., wpa_supplicant does not need to have low-level code for
NFC operations for this.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-27 21:22:12 +03:00
Tomasz Bursztyka b0786fba71 Add autoscan parameters support in config file
Signed-hostap: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
2012-06-26 18:09:57 +03:00
Etay Luz fdfb1c8bcf wpa_supplicant: Support dtim_period configuration for AP mode
Signed-off-by: Etay Luz <eluz@qca.qualcomm.com>
2012-06-04 17:52:37 +03:00
Jouni Malinen 349493bd0c Validate WEP key lengths based on driver capabilities
The nl80211 driver interface does not allow 128-bit WEP to be used
without a vendor specific cipher suite and no such suite is defined for
this purpose. Do not accept WEP key length 16 for nl80211 driver
interface forn ow. wext-interface can still try to use these for
backwards compatibility.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-05-10 14:34:46 +03:00
Jay Katabathuni 66aadbd7bf HS 2.0: Add runtime configuration of Hotspot 2.0 station
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-05-08 23:29:45 +03:00
Jouni Malinen fea7c3a055 Ignore network blocks that have invalid WEP key length
Do not try to associate with a network that has an invalid or incomplete
configuration because the association or at least data connection would
fail anyway. This commits adds a common function for checking whether a
network block is disabled to make it easier to check network blocks
without having to reject them during configuration file parsing (which
would prevent wpa_supplicant from starting). The only additional check
added in this commit is to verify the WEP key length. Similar checks for
other parameters can be added in future commits.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2012-05-07 13:39:33 +03:00