Commit graph

6381 commits

Author SHA1 Message Date
Kabilan Kannan
7cfe2f0011 Add SAR V2 power selection capability (QCA vendor attributes)
Add changes to select SAR V2 power limits using the existing QCA vendor
command.

Signed-off-by: Kabilan Kannan <kabilank@codeaurora.org>
2018-03-30 10:49:11 +03:00
Jouni Malinen
7e1d3ee963 Add hostapd.conf venue_url to set Venue URL ANQP-element
The new venue_url parameter can now be used to set the Venue URL ANQP
information instead of having to construct the data and use
anqp_elem=277:<hexdump> to set the raw value.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-26 16:10:47 +03:00
Jouni Malinen
d555c39c41 FILS: Fix CONFIG_FILS=y build without CONFIG_IEEE80211R=y
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-26 12:33:52 +03:00
Jouni Malinen
2f37387812 FILS: Add more complete support for FT-FILS use cases
This extends the original IEEE Std 802.11ai-2016 functionality with the
changes added in REVmd to describe how additional keys are derived to
protect the FT protocol using keys derived through FILS authentication.

This allows key_mgmt=FT-FILS-SHA256 to be used with FT protocol since
the FTE MIC can now be calculated following the changes in REVmd. The
FT-FILS-SHA384 case is still unsupported (it needs support for variable
length MIC field in FTE).

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-26 12:31:04 +03:00
Jouni Malinen
4ddca8142e FT: Derive PMK-R1 locally if requested PMKR0Name is found
Derive PMK-R1 locally if the derived PMKR1Name is not found from the
local cache, but the request is for a key that was originally generated
locally (R0KH-ID matches) and the PMKR0Name is found in the local cache.
This was apparently not hit in the previously used FT sequences, but
this is useful to have available if a PMK-R1 entry is dropped from the
local cache before PMK-R0.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-24 18:53:14 +02:00
Jouni Malinen
1dc0945cc9 FT: Do not send PMK-R1 pull request to own R0KH address
If the requested key is not available locally, there is no point in
trying to send a pull request back to self for the key.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-24 18:53:14 +02:00
Jouni Malinen
1778f1e9a4 SAE: Fix PTK derivation to use KDF-SHA256
The previous implementation ended up defaulting to using PRF-SHA1 for
deriving PTK from PMK when SAE was used. This is not correct since the
SAE AKM is defined to be using SHA-256 -based KDF instead. Fix that.

Note: This change is not backwards compatible. Both the AP and station
side implementations will need to be updated at the same time to
maintain functionality.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-23 18:44:48 +02:00
Jouni Malinen
9d94e4bb6b SAE: Fix PMKID in EAPOL-Key msg 1/4
Previously, the association that used SAE authentication ended up
recalculating the PMKID for EAPOL-Key msg 1/4 using incorrect
PMK-to-PMKID derivation instead of using the previously derived PMKID
from SAE. The correct PMKID was used only when going through PMKSA
caching exchange with a previously derived PMKSA from SAE.

Fix this by storing the SAE PMKID into the state machine entry for the
initial SAE authentication case when there is no explicit PMKSA entry
attached to the station.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-23 18:44:48 +02:00
Jouni Malinen
a03f9d17ea SAE: Fix FT-SAE key derivation for a case where PMKID in msg 1/4 matches
Previously, matching PMKSA cache entry ended up clearing XXKey. However,
that XXKey is needed in the specific case where FT-SAE goes through the
initial mobility domain association with SAE authentication. FT-SAE
worked previously since the hostapd side generation of the particular
PMKID value in msg 1/4 was broken, but once that PMKID is fixed,
wpa_supplicant will need this fix to allow FT-SAE to be used.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-23 18:44:48 +02:00
Jouni Malinen
10949e2480 Do not disable 40 MHz based on co-ex report with matching primary channel
When processing 20/40 BSS Coexistence Management frames that do not
explicitly require 40 MHz to be disabled, check whether the reported
channels in 20/40 BSS Intolerant Channel Report element match the
current primary channel. If so, allow 40 MHz operation to continue. This
makes the during-operation updates for 20/40 Operation Permitted more
consistent with the scans during initial BSS startup.

The received 20/40 BSS Intolerant Channel Report channels are to be used
in the OT set in the during-operation determination and the P == OT_i
exception was ignored in the previous implementation which could result
in the AP first starting with 40 MHz and then dropping to 20 MHz on
first received 20/40 BSS Coexistence Management frame even though there
was no change in the neighboring BSSs.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-21 16:58:05 +02:00
Jouni Malinen
8cbd9c3ed4 Support multiple 20/40 BSS Intolerant Channel Report elements
This extends 20/40 BSS Coexistence Management frame processing to
iterate over all the included 20/40 BSS Intolerant Channel Report
elements instead of using only the first one.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-21 16:53:50 +02:00
Jouni Malinen
8127a0ac02 Ignore intra-BSS 20/40 BSS Coexistence Management from not-associated STA
The 20 MHz BSS Width Request field is set to 1 only for intra-BSS
reports. As such, ignore the frame if such a claim is made by a
transmitter that is not currently associated with the AP.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-21 16:35:15 +02:00
Jouni Malinen
8aa599d45a Add more debug prints for 20/40 BSS Coexistence Management frame Rx
This makes it easier to understand what kind of information a STA is
reporting about 20/40 MHz coexistence requirements.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-21 16:32:35 +02:00
Rajkumar Manoharan
d58c3bd8b7 hostapd: Ignore LOW_ACK event for co-operative steering clients
Ignore hostapd_event_sta_low_ack for a station which has agreed to
steering by checking the agreed_to_steer flag. This flag will be set
whenever a station accepts the BSS transition request from the AP.
Without this ignoring of the LOW_ACK event, the steering in-progress
might be affected due to disassociation. In this way AP will allow some
time (two seconds) for the station to move away and reset the flag after
the timeout.

Co-Developed-by: Tamizh Chelvam <tamizhr@codeaurora.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@codeaurora.org>
Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org>
2018-03-19 20:16:32 +02:00
Tamizh chelvam
ec2b5173ce Make STA opmode change event available to upper layers
Add an event callback for EVENT_STATION_OPMODE_CHANGED to allow
user/application to get the notification whenever there is a change in a
station's HT/VHT op mode.

The new events:
STA-OPMODE-MAX-BW-CHANGED <addr> <20(no-HT)|20|40|80|80+80|160>
STA-OPMODE-SMPS-MODE-CHANGED <addr> <automatic|off|dynamic|static>
STA-OPMODE-N_SS-CHANGED <addr> <N_SS>

Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org>
2018-03-19 20:07:22 +02:00
Tamizh chelvam
e8ada1600f nl80211: Add support for STA opmode change events
The nl80211 driver can report STA_OPMODE notification event as soon as
it receives an HT/VHT Action frame about modification of station's SMPS
mode/bandwidth/RX NSS. Add support to parse such events.

Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org>
2018-03-19 19:57:25 +02:00
Bhagavathi Perumal S
72123a84cb hostapd: Add last_ack_rssi into ctrl iface cmd STA
This allows external application to get last ACK signal strength of the
last transmitted frame if the driver makes this information
(NL80211_STA_INFO_ACK_SIGNAL) available.

Signed-off-by: Bhagavathi Perumal S <bperumal@codeaurora.org>
Signed-off-by: Venkateswara Naralasetty <vnaralas@codeaurora.org>
2018-03-19 19:23:26 +02:00
Ashok Ponnaiah
f5701cc66e OWE: Clean up pointer check in a testing code path
Check wpa_auth_write_assoc_resp_owe() return value to keep static
analyzers happier. The code path where this could happen is not really
reachable due to the separate hapd->conf->own_ie_override check and
wpa_auth_write_assoc_resp_owe() returning NULL only in an error case in
the override path. Furthermore, clean up the pointer return value to use
a proper pointer (NULL vs. 0).

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-03-19 19:08:34 +02:00
Jouni Malinen
ebe61e564c Sync with mac80211-next.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2018-02-13.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-03-19 19:08:15 +02:00
Purushottam Kushwaha
8179ae3a2a DPP: Support retrieving of configurator's private key
To retain configurator information across hostapd/wpa_supplicant
restart, private key need to be maintained to generate a valid pair of
authentication keys (connector, netaccess_key, csign) for new enrollees
in the network.

Add a DPP_CONFIGURATOR_GET_KEY control interface API through which the
private key of an existing configurator can be fetched.

Command format:
DPP_CONFIGURATOR_GET_KEY <configurator_id>

The output from this command can then be used with
"DPP_CONFIGURATOR_ADD key=<hexdump>" to create the same key again.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-16 20:55:32 +02:00
Jouni Malinen
4bc801ab42 SAE: Fix EAPOL-Key integrity and key-wrap algorithm selection
The SAE AKM 00-0F-AC:8 is supposed to use EAPOL-Key Key Descriptor
Version 0 (AKM-defined) with AES-128-CMAC and NIST AES Key Wrap.
However, the previous implementation ended up using Key Descriptor
Version 2 (HMAC-SHA-1-128 and NIST AES Key Wrap). Fix this by using the
appropriate Key Descriptor Version and integrity algorithm. Use helper
functions to keep the selection clearer and more consistent between
wpa_supplicant and hostapd uses.

Note: This change is not backwards compatible. Both the AP and station
side implementations will need to be updated at the same time to
maintain functionality.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-16 13:36:42 +02:00
Srinivas Dasari
d74963d411 DPP: Extend dpp_test 89 functionality to transmit side
This extends dpp_test functionality to allow DPP exchanges to be stopped
after authentication is completed on the Initiator, i.e., after sending
out the Authentication Confirm message. Previously, dpp_test=89 was used
only on the Responder side to stop after receiving the Authentication
Confirm message. The main use case for this extended functionality is to
be able to stop the protocol exchange on a device that acts as
authentication Initiator and Enrollee.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-13 01:03:37 +02:00
Purushottam Kushwaha
f8bfc9cbde Use correct WPA_ALG_* values to compare for enum wpa_alg
enum wpa_alg was being compared with WPA_CIPHER_* values. That does not
work here and strict compilers will report this as an error. Fix the
comparision to use proper WPA_ALG_* values. This fixes testing
capability for resetting IPN for BIP.

Fixes: 16579769ff ("Add testing functionality for resetting PN/IPN for configured keys")
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-13 00:32:43 +02:00
Jouni Malinen
cce16e43f8 mka: Mark ieee802_1x_kay_create_mka() ckn and cak arguments const
These structures are not modified or freed (i.e., only data from them is
copied), so mark the arguments const to document this a bit more clearly
now that there was a memory leak in one of the callers to this function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-03-11 17:04:34 +02:00
Mike Siedzik
3a52f6b387 mka: Do not print contents of SAK to debug log
Log newly generated SAKs as well as unwrapped SAKs with wpa_hexdump_key()
rather than wpa_hexdump(). By default, the wpa_hexdump_key() function
will not display sensitive key data.

Signed-off-by: Michael Siedzik <msiedzik@extremenetworks.com>
2018-03-11 16:52:56 +02:00
Mike Siedzik
77977b3d5d mka: Detect duplicate MAC addresses during key server election
In the unlikely event the local KaY and the elected peer have the same
actor priority as well as the same MAC address, log a warning message
and do not elect a key server. Resolution is for network administrator
to reconfigure MAC address.

Signed-off-by: Michael Siedzik <msiedzik@extremenetworks.com>
2018-03-11 16:49:00 +02:00
Mike Siedzik
5762855abd mka: Loss of live peers to result in connect PENDING not AUTHENTICATED
When the number of live peers becomes 0 the KaY was setting
kay->authenticated true and telling the CP to connect AUTHENTICATED.
Per IEEE Std 802.1X-2010 Clause 12.2, MKA.authenticated means "the Key
Server has proved mutual authentication but has determined that
Controlled Port communication should proceed without the use of MACsec",
which means port traffic will be passed in the clear.

When the number of live peers becomes 0 the KaY must instead set
kay->authenticated false and tell the CP to connect PENDING. Per Clause
12.3 connect PENDING will "prevent connectivity by clearing the
controlledPortEnabled parameter."

Signed-off-by: Michael Siedzik <msiedzik@extremenetworks.com>
2018-03-11 16:43:12 +02:00
Mike Siedzik
8fb546d8e6 mka: Ignore MACsec SAK Use Old Key parameter if we don't have our old key
Upon receipt of the "MACsec MKPDU SAK Use parameter set" the KaY verifies
that both the latest key and the old key are valid. If the local system
reboots or is reinitialized, the KaY won't have a copy of its old key.
Therefore if the KaY does not have a copy of its old key it should not
reject MKPDUs that contain old key data in the MACsec SAK Use parameter.

Signed-off-by: Michael Siedzik <msiedzik@extremenetworks.com>
2018-03-11 16:30:29 +02:00
Mike Siedzik
b54b53e644 mka: When matching CKNs ensure that lengths are identical
KaY looks up participants using CAK Name (CKN). Per IEEE Std 802.1X-2010
Clause 9.3.1 CAK identification, the CKN is an integral number of
octets, between 1 and 32 (inclusive). This fix will ensure that the KaY
does not inadvertently match CKNs such as 'myCakNamedFoo' and
'myCakNamedFooBar'.

Signed-off-by: Michael Siedzik <msiedzik@extremenetworks.com>
2018-03-11 13:33:39 +02:00
Sean Parkinson
fec03f9838 Add support for wolfSSL cryptographic library
Allow hostapd/wpa_supplicant to be compiled with the wolfSSL
cryptography and TLS library.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-03-03 11:52:40 +02:00
Tamizh chelvam
92eb00aec2 Extend ACL check for Probe Request frames
Extend ACL check to deny Probe Request frames for the client which does
not pass ACL check. Skip this check for the case where RADIUS ACL is
used to avoid excessive load on the RADIUS authentication server due to
Probe Request frames. This patch add wpa_msg event for auth and assoc
rejection due to acl reject.

Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org>
2018-03-03 00:42:16 +02:00
Kiran Kumar Lokere
01542e6517 Add new WiFi test config attributes to configure BA params
Define a new WiFi test configuration attributes in QCA vendor
command to configure BA session parameters and to add or
delete a BA session and to configure no ack policy.
This is used for configuring the testbed device.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-03 00:12:39 +02:00
Kiran Kumar Lokere
ba60804419 Add new WiFi test config attribute to allow WEP/TKIP in HE
Define a new WiFi test configuration attribute in QCA vendor
command to allow or not to allow WEP/TKIP in HT/VHT/HE mode.
This is used for configuring the testbed device.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-03 00:09:19 +02:00
Jeffin Mammen
c05f96a386 FILS: Check kde more consistently to avoid static analyzer warnings
For FILS, __wpa_send_eapol() is called only with the kde != NULL, but a
static analyzer might not understand that. Add an explicit check kde !=
NULL similarly to the other cases going through the kde parameter to
silence such bogus warnings.

Signed-off-by: Jeffin Mammen <jmammen@codeaurora.org>
2018-03-02 21:27:30 +02:00
Jouni Malinen
087474512f SAE: Debug print group support in the crypto library
This makes it easier to understand why "SAE: Failed to select group"
debug entry shows up in cases the selected crypto library does not
support a specific group.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-02 21:27:30 +02:00
Jouni Malinen
f5e0a3324b SAE: Fix potential infinite loop in mismatching PMK case on AP
Commit e61fea6b46 ('SAE: Fix PMKSA caching
behavior in AP mode') modified the PSK fetching loop to not override PMK
in case of SAE with PMKSA caching. However, that commit missed the error
path cases where there is need to break from the loop with exact
negative of the check in the beginning of the loop. This could result in
hitting an infinite loop in hostapd if a station derived a different PMK
value from otherwise successfully completed SAE authentication or if a
STA used a different PMK with a PMKSA caching attempt after a previously
completed successful authentication.

Fix this by adding the matching break condition on SAE AKM within the
loops.

Fixes: e61fea6b46 ("SAE: Fix PMKSA caching behavior in AP mode")
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-02 21:27:18 +02:00
Jouni Malinen
c54cc8bb1d BoringSSL: Set appropriate sigalgs for Suite B RSA 3K cases
This commit takes care of the sigalg configuration using the relatively
recent SSL_CTX_set_verify_algorithm_prefs() addition from April 2017 to
address the functionality that was already there with OpenSSL using
SSL_set1_sigalgs_list().

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-19 17:38:37 +02:00
Jouni Malinen
aa6de8e6b6 BoringSSL: Map OpenSSL SUITEB192 cipher into appropriate sigalgs
BoringSSL removed the special OpenSSL cipher suite value "SUITEB192", so
need to map that to the explicit ciphersuite
(ECDHE-ECDSA-AES256-GCM-SHA384), curve (P-384), and sigalg
(SSL_SIGN_ECDSA_SECP384R1_SHA384) to allow 192-bit level Suite B with
ECDSA to be used.

This commit takes care of the sigalg configuration using the relatively
recent SSL_CTX_set_verify_algorithm_prefs() addition from April 2017.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-19 16:27:05 +02:00
Jouni Malinen
7a47f34b1a BoringSSL: Map OpenSSL SUITEB192 cipher into appropriate parameters
BoringSSL removed the special OpenSSL cipher suite value "SUITEB192", so
need to map that to the explicit ciphersuite
(ECDHE-ECDSA-AES256-GCM-SHA384), curve (P-384), and sigalg
(SSL_SIGN_ECDSA_SECP384R1_SHA384) to allow 192-bit level Suite B with
ECDSA to be used.

This commit takes care of the ciphersuite and curve configuration.
sigalg change is in a separate commit since it requires a newer
BoringSSL API function that may not be available in all builds.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-19 16:26:48 +02:00
Jouni Malinen
3552502344 OpenSSL: Replace SSL_set1_curves_list() with SSL_set1_curves()
In practice, this does the same thing (i.e., allows only the P-384 curve
to be used), but using an older API function that happens to be
available in some BoringSSL builds while the newer one is not.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-19 16:02:31 +02:00
Ben Greear
4ab0f11b80 Allow HT40 on 5 GHz channels 165 and 169
India supports 5 GHz channels 169 and 173 now. Enable HT40 across
channels 165 and 169. Leave channel 173 to remain HT20 only.

Signed-off-by: Ben Greear <greearb@candelatech.com>
2018-02-17 18:52:01 +02:00
Emmanuel Grumbach
299d21e8e2 nl80211: Use the new NL80211_MFP_OPTIONAL option
Now we can configure the network block so that it allows MFP setting for
the NL80211_CMD_CONNECT command. If the kernel finds an AP that requires
MFP, it'll be able to connect to it.

Note that since NL80211_MFP_OPTIONAL isn't supported for
NL80211_CMD_ASSOCIATE, we need to take the MFP configuration outside
nl80211_connect_common(). In addition, check that
NL80211_EXT_FEATURE_MFP_OPTIONAL is supported, to be backward compatible
with older kernels.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2018-02-17 18:50:28 +02:00
Avraham Stern
a8c45d47d3 nl80211: Handle port authorized event
Indicate that the connection is authorized when receiving a port
authorized event from the driver.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2018-02-17 18:44:08 +02:00
Avraham Stern
0a20bd7d91 driver: Add port authorized event
Add an event that indicates that the 4 way handshake was completed by
the driver.

This event is useful for networks that require 802.1X authentication.
The driver can use this event that a new connection is already
authorized (e.g. when the driver used PMKSA caching) and 802.1X
authentication is not required.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2018-02-17 18:39:41 +02:00
Avraham Stern
05fc7c68f6 nl80211: Add API to set the PMK to the driver
Add support for setting the PMK to the driver. This is used for
drivers that support 4-way handshake offload.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2018-02-17 18:36:16 +02:00
Eliad Peller
0ff08f9636 nl80211: Check 4-way handshake offload support
Set the WPA_DRIVER_FLAGS_4WAY_HANDSHAKE flag if the driver indicates
both 4-way handshake PSK and 802.1X support. Currently wpa_supplicant
doesn't distinguish between 4-way handshake for 802.1X and PSK, but
nl80211 API has different capabilities for each one.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2018-02-17 18:31:05 +02:00
Eliad Peller
730c5a1d09 nl80211: Support passing PSK on connect
If the driver advertises WPA_DRIVER_FLAGS_4WAY_HANDSHAKE support, pass
the PSK on connect.

Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
2018-02-17 18:31:05 +02:00
Jouni Malinen
9ec0dfa31f Define host_to_le64() for Windows builds
Signed-off-by: Jouni Malinen <j@w1.fi>
2018-02-17 18:04:54 +02:00
Vamsi Krishna
a4016163e8 Extend APF interface for read/write and enable/disable ops
Enhance QCA vendor specific APF interface to support write/read program
and/or data and to enable/disable APF feature.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-15 00:26:06 +02:00
Jouni Malinen
b2e4074ca3 OpenSSL: Fix EAP-FAST with OpenSSL 1.1.1-pre1
TLS v1.3 needs to be explicitly disabled to allow cipher suite selection
for EAP-FAST to work with OpenSSL builds that include TLS v1.3 support.
Without this, OpenSSL refuses to generate ClientHello due to the cipher
suite list including only ciphers allowed with older versions than TLS
v1.3.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-14 12:40:33 +02:00
Ashok Ponnaiah
a22e235fd0 OWE: Add testing RSNE for OWE assoc response with driver SME/MLME
Allow RSNE to be overwritten for testing purposes also in the
driver-based SME/MLME case.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-12 21:31:04 +02:00
Jouni Malinen
0887215d94 nl80211: Do not try to add too large NL80211_ATTR_PMK for set/del PMKSA
The current cfg80211 limit for the maximum NL80211_ATTR_PMK length is
48, so anything larger than that will result in the operation completely
failing. Since the PMKSA entries can be used without the PMK for most
purposes (the main use case for PMK currently is offloaded FILS
authentication), try to go ahead by configuring only the PMKID for the
case where 64-octet PMK is needed (which is currently limited to only
DPP with NIST P-521 and brainpoolP512r1 curves). This can fix DPP
connections with drivers that expect to get the PMKID through this
interface while still leaving the actual 4-way handshake for user space.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-10 12:16:53 +02:00
Jouni Malinen
e7f6e6ee1b nl80211: Print NL80211_CMD_{SET,DEL}_PMKSA failures in debug log
This makes it easier to notice if the driver operation to manage PMKSA
cache information fails unexpectedly.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-10 12:10:07 +02:00
Jouni Malinen
659ac96d7f ieee802_11_mgmt: Handle frame info more consistently
Check for the fi parameter to be non-NULL before trying to fetch the
ssi_signal information similarly to how the fi->freq was already
handled. While the meta information is supposed to be available, it
looks like there is at least one corner case where fi == NULL could be
used (Authentication frame reprocessing after RADIUS-based ACL).

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-02-07 12:34:41 +02:00
Ashok Ponnaiah
458d8984de SAE: Reject request with mismatching PMKID (no PMKSA cache entry)
Reject SAE association request when PMKID is included in the RSNE, but
the corresponding PMKSA is not available in the AP.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-02-07 12:24:36 +02:00
Kiran Kumar Lokere
5ac4346426 Define new QCA vendor sub command for wifi test configuration
Define a new QCA vendor sub command for configuring the device with wifi
test configuration. Add new test config attributes for this sub command
that are used to configure the device for testbed configuration.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-07 12:11:47 +02:00
Ashok Ponnaiah
79ce2d519b OWE: Rename function to match use (driver-SME/MLME)
This function is used to process a (Re)Association Request frame, so
rename it appropriately to mention assoc_req instead of auth_req.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-02-06 20:27:41 +02:00
Ashok Ponnaiah
759da93a89 OWE: Check for ECDH availability before use (driver-SME/MLME)
Verify that the STA has ECDH data available before trying to use this
data to add the OWE DH Params element.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-02-06 20:25:41 +02:00
Ashok Ponnaiah
af65ef28f4 OWE: Add RSNE when not using PMKSA caching (driver-SME/MLME)
RSNE needs to be added both with and without use of PMKSA caching.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-02-06 20:22:53 +02:00
Ashok Ponnaiah
5850cba384 OWE: Support DH groups 20 and 21 with driver-SME/MLME
This was already the case with the hostapd-based SME/MLME
implementation, but the OWE DH Param element construction for the
driver-based SME/MLME needed a matching change to set the group
properly.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-02-06 20:20:22 +02:00
Michal Kazior
f9854c183d hostapd: Fix wpa_psk_file support for FT-PSK
For FT-PSK sm->xxkey was populated with only the first password on the
linked list (i.e., last matching password in the wpa_psk_file) in
INITPSK. This caused only that password to be recognized and accepted.
All other passwords were not verified properly and subsequently
prevented clients from connecting.

Hostapd would report:

 Jan 30 12:55:44 hostapd: ap0: STA xx:xx:xx:xx:xx:xx WPA: sending 1/4 msg of 4-Way Handshake
 Jan 30 12:55:44 hostapd: ap0: STA xx:xx:xx:xx:xx:xx WPA: received EAPOL-Key frame (2/4 Pairwise)
 Jan 30 12:55:44 hostapd: ap0: STA xx:xx:xx:xx:xx:xx WPA: invalid MIC in msg 2/4 of 4-Way Handshake
 Jan 30 12:55:45 hostapd: ap0: STA xx:xx:xx:xx:xx:xx WPA: EAPOL-Key timeout

Signed-off-by: Michal Kazior <michal@plumewifi.com>
2018-02-04 12:39:23 +02:00
Simon Dinkin
d1e3d40d04 common: Fix the description of wpa_ctrl_request() function
The blocking timeout of this function was changed from 2 seconds to 10
seconds in this commit 1480633f ("Use longer timeout in
wpa_ctrl_request()"), but the description was never changed accordingly.

Signed-off-by: Simon Dinkin <simon.dinkin@tandemg.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2018-02-03 12:42:15 +02:00
David Messer
82424732af Fix compiler issue with CONFIG_TESTING_OPTIONS
Use the preprocessor conditional "ifdef" instead of "if" before
CONFIG_TESTING_OPTIONS to prevent an issue on build systems that treat
undefined preprocessor identifiers as an error.

Signed-off-by: David Messer <david.messer@garmin.com>
2018-02-03 12:41:09 +02:00
Sunil Dutt
40a68f3384 nl80211: Create a netlink socket handle for the Connect interface
This netlink socket handle owns the connect request and is further used
by the host driver/kernel to request for the external authentication.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-02 19:02:44 +02:00
Sunil Dutt
ba71cb821a nl80211: Introduce the interface for external authentication
This command/event interface can be used by host drivers that do not
define separate commands for authentication and association but rely on
wpa_supplicant for the authentication (SAE) processing.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-02 18:51:04 +02:00
Guisen Yang
8678b14faa Add new QCA vendor commands for thermal shutdown
Add new QCA vendor commands and attributes to get thermal information
and send thermal shutdown related commands. Indicates the driver to
enter the power saving mode or resume from the power saving mode based
on the given temperature and thresholds.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-02 18:35:06 +02:00
Jouni Malinen
99576f6f3c Sync with mac80211-next.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2018-01-31.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-02-02 18:34:14 +02:00
Ashok Ponnaiah
cd483be252 OWE: Use PMKSA caching if available with driver AP MLME
If a matching PMKSA cache entry is present for an OWE client, use it and
do not go through DH while processing Association Rquest frame.
Association Response frame will identify the PMKID in such a case and DH
parameters won't be present.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-02-01 23:58:46 +02:00
Ashok Ponnaiah
a4668c6812 OWE: Handle unsupported finite cyclic group with driver MLME
Handle OWE unsupported finite cyclic group in (Re)Association Request
frame when not using the hostapd SME/MLME.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-02-01 23:51:19 +02:00
Ashok Ponnaiah
f811cc83b3 atheros: Send correct SSID length to the driver
Send the exact SSID length to the driver by removing the legacy +1
padding.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-02-01 23:45:12 +02:00
Srinivas Dasari
e005725a69 nl80211: Add DPP and OWE AKM selectors to CONNECT/ASSOC request
This is needed to support drivers that use NL80211_ATTR_AKM_SUITES.

Signed-off-by: Srinivas Dasari <dasaris@codeaurora.org>
2018-01-31 11:21:10 +02:00
Subhani Shaik
2cc2a0a7ea Extend QCA vendor NDP params to support schedule update indication
Add additional NDP attributes and NDP subcommand value which is
provided as part of schedule update indication from driver/firmware
to HAL.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-29 20:43:10 +02:00
Subhani Shaik
a7769f6da2 Update QCA vendor commands to match ASOP
This updates QCA vendor command and attribute definitions to match AOSP.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-29 20:40:54 +02:00
Ashok Ponnaiah
18e3e9c6e0 OWE: Transition mode with non-AP-MLME
Add OWE Transition IE in build_ap_extra() ies to support drivers that do
not use hostapd MLME.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-01-29 19:01:43 +02:00
Ashok Ponnaiah
92b6e0c582 hostapd: Send broadcast Public Action frame with wildcard BSSID address
Send Public Action frames with wildcard BSSID when destination was
broadcast address. This is required for DPP PKEX where the recipients
may drop the frames received with different BSSID than the wildcard
address or the current BSSID.

Signed-off-by: Ashok Ponnaiah <aponnaia@codeaurora.org>
2018-01-29 18:11:03 +02:00
Jouni Malinen
fe3f81e6a8 DPP: Update PKEX role-specific points
The y coordinates for some of these PKEX role-specific points were
changed in the PKEX specification, so update the implementation to
match.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-26 18:06:49 +02:00
Venkateswara Swamy Bandaru
b4cd8b7e1a Add QCA vendor command and attributes for MSDU queue depth threshold
This allow MSDU queue depth threshold in target to be set per peer per
TID. This command contains MAC address, TID, update mask, and threshold
values.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-22 10:56:26 +02:00
Jouni Malinen
703470bfa1 FILS: Fix extended capability bit setting for FILS in AP mode
FILS capability bit setting could have ended up setting boths biths 72
(correct) and 64 (incorrect; part of Max Number of MSDUs In A-MSDU). Fix
this by adding the missing break to the switch statement.

Fixed: f55acd909e ("FILS: Set FILS Capability bit in management frames from AP")
Signed-off-by: Jouni Malinen <j@w1.fi>
2018-01-22 00:07:44 +02:00
Jouni Malinen
9e834fc648 EAP-SIM/AKA: Separate identity for MK derivation
This allows a separate configuration parameter (imsi_identity) to be
used in EAP-SIM/AKA/AKA' profiles to override the identity used in MK
derivation for the case where the identity is expected to be from the
last AT_IDENTITY attribute (or EAP-Response/Identity if AT_IDENTITY was
not used). This may be needed to avoid sending out an unprotected
permanent identity information over-the-air and if the EAP-SIM/AKA
server ends up using a value based on the real IMSI during the internal
key derivation operation (that does not expose the data to others).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2018-01-21 11:28:53 +02:00
Jouni Malinen
b6b5e3554a DPP: Get rid of compiler warnings on signed/unsigned comparison
Signed-off-by: Jouni Malinen <j@w1.fi>
2018-01-21 11:24:33 +02:00
Jouni Malinen
630ea13346 DPP: Track M.x/N.x/L.x availability for ke derivation
This prevents an issue where duplicated Authentication Response frame
could have resulted in deriving a new ke value after M.x had already
been cleared. This would result in the following configuration exchange
failing. This could happen since many driver do not filter out
retransmitted Public Action frames and link layer. Furthermore, this
could have been used as a denial-of-service attack agains the DPP
exchange.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-21 11:13:01 +02:00
Sunil Dutt
c103c0b516 Extend NUD Stats to collect the data packet statistics
This commit extends the existing QCA vendor specific NUD_STATS_GET/SET
interface to also collect the statistics of the data packets. The
intention here is to get more comprehensive information to detect the
network unreachability.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-12 23:07:15 +02:00
Jouni Malinen
5d5ee699a5 Copy WLAN-Reason-Code value from Access-Reject to Deauthentication
This makes hostapd use the WLAN-Reason-Code value from Access-Reject
when disconnecting a station due to IEEE 802.1X authentication failure.
If the RADIUS server does not include this attribute, the default value
23 (IEEE 802.1X authentication failed) is used. That value was the
previously hardcoded reason code.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-12 20:55:33 +02:00
Jouni Malinen
f75ed556c8 RADIUS: Add WLAN-Reason-Code attribute to Access-Reject
Make the RADIUS server in hostapd add WLAN-Reason-Code attribute to all
Access-Reject messages generated based on EAP-Failure from the EAP
server. For now, the reason code value is set to 23 (IEEE 802.1X
authentication failed). This can be extending in future commits to cover
addition failure reasons.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-12 20:45:12 +02:00
Jouni Malinen
feba5848be Replace RSNE group key management mismatch status/reason codes
Use "cipher out of policy" value instead of invalid group cipher (which
is for the group data frame cipher) and management frame policy
violation (which is used for MFPC/MFPR mismatch).

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-12 01:12:00 +02:00
Sunil Dutt
9cc8303d32 Add QCA vendor command to get the WLAN MAC information
This commit introduces a QCA vendor command that provides the current
information of WLAN hardware MAC and its associated WLAN netdev
interfaces.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-12 00:50:45 +02:00
Jouni Malinen
fd92095491 DPP: Report reception of Config Request to upper layers
This is mainly for protocol testing purposes.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-12 00:50:45 +02:00
Jouni Malinen
80f71b71d5 DPP: Authentication exchange retries and channel iteration in hostapd
This extends hostapd with previoiusly implemented wpa_supplicant
functionality to retry DPP Authentication Request/Response and to
iterate over possible negotiation channels.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-08 05:19:05 +02:00
Jouni Malinen
c5cc7a59ac Report offchannel RX frame frequency to hostapd
Not all code paths for management frame RX reporting delivered the
correct frequency for offchannel RX cases. This is needed mainly for
Public Action frame processing in some special cases where AP is
operating, but an exchange is done on a non-operational channel. For
example, DPP Initiator role may need to do this.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-01-08 03:37:48 +02:00
Jouni Malinen
b7ed94834d GnuTLS: Add option to build with libnettle instead of libgcrypt
GnuTLS-based builds can now be done using either libnettle or libgcrypt
for crypto functionality:

CONFIG_TLS=gnutls
CONFIG_CRYPTO=nettle

CONFIG_TLS=gnutls
CONFIG_CRYPTO=gnutls

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-29 17:13:57 +02:00
Jouni Malinen
c36d822418 GnuTLS: Suite B validation
This allows OpenSSL-style configuration of Suite B parameters to be used
in the wpa_supplicant network profile. 128-bit and 192-bit level
requirements for ECDHE-ECDSA cases are supported. RSA >=3K case is
enforced using GnuTLS %PROFILE_HIGH special priority string keyword.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:12 +02:00
Jouni Malinen
dd227e67ab GnuTLS: Add support for disabling TLS versions
This extends GnuTLS support for tls_disable_v1_{0,1,2}=1 flags in the
phase1 network profile parameter in wpa_supplicant.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:12 +02:00
Jouni Malinen
5d292fcfbd GnuTLS: Implement tls_get_cipher()
Provide OpenSSL-style name for the negotiated cipher suite.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:12 +02:00
Jouni Malinen
5791d2117c GnuTLS: Make debug prints clearer for cert/key parsing
Indicate more clearly when the parsing succeeds to avoid ending the
debug prints with various internal GnuTLS internal error messages even
when the parsing actually succeeded in the end.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:12 +02:00
Jouni Malinen
622d4d49e2 GnuTLS: Add TEST_FAIL() to crypto routines for testing purposes
This allows number of hwsim test cases for local error conditions to be
executed with GnuTLS-based builds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:12 +02:00
Jouni Malinen
f8697e8109 GnuTLS: Implement tls_get_version()
Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-28 22:33:06 +02:00
Jouni Malinen
133f8d09fc GnuTLS: Implement HMAC functions using libgcrypt
Replace the internal HMAC MD5, SHA-1, and SHA256 implementations with
the ones from libgcrypt and also add the SHA384 and SHA512 versions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-27 23:35:26 +02:00
Jouni Malinen
85c12a62ee GnuTLS: Implement sha{256,384,512}_vector() using libgcrypt
Replace the internal SHA256 implementation with the one from libgcrypt
and also add the SHA384 and SHA512 versions.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-27 23:21:37 +02:00
Jouni Malinen
cc3e7bfc3c GnuTLS: Use a helper function for hash functions
Use a shared helper function instead of implementing practically same
sequence separately for each hash function.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-27 23:13:51 +02:00
Jouni Malinen
02b38d0ad5 Fix MFP-enabled test for disallowed TKIP
The test against use of TKIP was done only in MFP-required
(ieee80211w=2) configuration. Fix this to check the pairwise cipher for
MFP-enabled (ieee80211w=1) case as well.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-27 18:38:12 +02:00