Commit graph

1508 commits

Author SHA1 Message Date
Shaakir Mohamed
41f8189057 SAE-PK: Add support to skip sae_pk password check for testing purposes
Add support to skip sae_pk password check under compile flag
CONFIG_TESTING_OPTIONS which allows AP to be configured with
sae_pk enabled but a password that is invalid for sae_pk.

Signed-off-by: Shaakir Mohamed <smohamed@codeaurora.org>
2020-09-11 15:45:42 +03:00
Jouni Malinen
c043b1e000 DPP: Remove unnecessary dpp_global_config parameters
These were not really used anymore since the AP/Relay case did not set
msg_ctx or process_conf_obj in the global DPP context. Get the
appropriate pointers more directly from the more specific data
structures instead and remove these global values.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-25 16:02:29 +03:00
Jouni Malinen
4ecb6dd16b DPP2: Controller support in hostapd
Extend hostapd support for DPP Controller to cover the DPP_CONTROLLER_*
cases that were previously implemented only in wpa_supplicant. This
allows hostapd/AP to be provisioned using DPP over TCP.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-25 15:53:08 +03:00
Jouni Malinen
0a9d7b169e SAE-PK: Update design for fingerprint encoding into password
Update the SAE-PK implementation to match the changes in the protocol
design:
- allow only Sec values 3 and 5 and encode this as a single bit field
  with multiple copies
- add a checksum character

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-05 22:05:20 +03:00
Jouni Malinen
2f858254cc Extend GET_PMK to check PMKSA cache on the AP
This allows the testing command GET_PMK to return a PMK in cases where
the association fails (e.g., when using SAE and getting a valid PMKSA
entry added before association) or after the association has been lost.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-08-03 15:38:30 +03:00
Jouni Malinen
f8c756c5b8 FT: Rename temporary blocking of nonresponsive R0KH
Avoid use of the "blacklist" term here to reduce undesired connotations.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-07-24 12:25:32 +03:00
Wu Gao
52a3257621 6 GHz: Change 6 GHz channels per IEEE P802.11ax/D6.1
The channel numbering/center frequencies was changed in IEEE
P802.11ax/D6.1. The center frequencies of the channels were shifted by
10 MHz. Also, a new operating class 136 was defined with a single
channel 2. Add required support to change the channelization as per IEEE
P802.11ax/D6.1.

Signed-off-by: Wu Gao<wugao@codeaurora.org>
Signed-off-by: Vamsi Krishna <vamsin@codeaurora.org>
2020-06-24 00:29:37 +03:00
Jouni Malinen
cd99a8c432 EAP-TEAP (server): Allow Phase 2 skip based on client certificate
eap_teap_auth=2 can now be used to configure hostapd to skip Phase 2 if
the peer can be authenticated based on client certificate during Phase
1.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-06-20 18:07:04 +03:00
Jouni Malinen
c7cb42d531 Remove unused enum values
The last user of these was removed in commit 17fbb751e1 ("Remove user
space client MLME") and there is no need to maintain these unused values
anymore.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-06-09 00:21:06 +03:00
Subrat Dash
411e42673f Move local TX queue parameter parser into a common file
This allows the same implementation to be used for wpa_supplicant as
well.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-06-09 00:17:39 +03:00
Jouni Malinen
4ff0df39eb SAE-PK: Testing functionality to allow behavior overrides
The new sae_commit_status and sae_pk_omit configuration parameters and
an extra key at the end of sae_password pk argument can be used to
override SAE-PK behavior for testing purposes.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-06-08 15:21:18 +03:00
Jouni Malinen
0c4ffce464 Allow transition_disable updates during the lifetime of a BSS
This is mainly for testing purposes to allow more convenient checking of
station behavior when a transition mode is disabled.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-06-07 17:06:52 +03:00
Jouni Malinen
fb09ec87f2 SAE-PK: A tool for generating SAE-PK Modifier and password
sae_pk_gen can be used to generate Modifier (M) and password for SAE-PK
based on a previously generated EC private key, Sec value (2..5), and
SSID.

For example, these commands can be used to generate the private key and
the needed hostapd configuration parameter options:

make sae_pk_gen
openssl ecparam -genkey -outform DER -out saepk.der -name prime256v1
./sae_pk_gen saepk.der 3 "SAE-PK test"

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-06-02 23:25:22 +03:00
Jouni Malinen
20ccf97b3d SAE-PK: AP functionality
This adds AP side functionality for SAE-PK. The new sae_password
configuration parameters can now be used to enable SAE-PK mode whenever
SAE is enabled.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-06-02 23:25:22 +03:00
Jouni Malinen
6b9e99e571 SAE-PK: Extend SAE functionality for AP validation
This adds core SAE functionality for a new mode of using SAE with a
specially constructed password that contains a fingerprint for an AP
public key and that public key being used to validate an additional
signature in SAE confirm from the AP.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-06-02 23:25:22 +03:00
Jouni Malinen
661e661186 OCV: Allow OCI channel to be overridden for testing (AP)
Add hostapd configuration parameters oci_freq_override_* to allow the
OCI channel information to be overridden for various frames for testing
purposes. This can be set in the configuration and also updated during
the runtime of a BSS.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-05-30 00:04:53 +03:00
Johannes Berg
bd1aebbd08 hostapd: Extend RESET_PN for BIGTK
Extend the RESET_PN command to allow resetting the BIGTK PN
for testing.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-05-17 01:31:16 +03:00
Jouni Malinen
98e4b38403 DPP2: Chirping in hostapd Enrollee
Add a new hostapd control interface command "DPP_CHIRP own=<BI ID>
iter=<count>" to request chirping, i.e., sending of Presence
Announcement frames, to be started. This follows the model of similar
wpa_supplicant functionality from commit 562f77144c ("DPP2: Chirping
in wpa_supplicant Enrollee"). The hostapd case requires the AP to be
started without beaconing, i.e., with start_disabled=1 in hostapd
configuration, to allow iteration of channels needed for chirping.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-05-13 17:59:05 +03:00
Jouni Malinen
95471fc3e8 Handle hostapd_for_each_interface() at the process termination
Clean struct hapd_interfaces pointers and interface count during
deinitialization at the end of theh ostapd process termination so that a
call to hostapd_for_each_interface() after this does not end up
dereferencing freed memory. Such cases do not exist before this commit,
but can be added after this, e.g., for DPP needs.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-05-13 17:39:01 +03:00
Jouni Malinen
3aaf269f67 DPP: Move TCP encapsulation into a separate source code file
This continues splitting dpp.c into smaller pieces.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-05-11 17:26:11 +03:00
Jouni Malinen
21c612017b DPP: Move configurator backup into a separate source code file
This continues splitting dpp.c into smaller pieces.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-05-11 17:26:11 +03:00
Jouni Malinen
fdbbb74064 DPP: Move authentication functionality into a separate source code file
This continues splitting dpp.c into smaller pieces.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-05-11 17:26:11 +03:00
Jouni Malinen
0c043d9de7 DPP2: Reconfig Announcement transmission
Extend DPP chirping mechanism to allow Reconfig Announcement frames to
be transmitted instead of the Presence Announcement frames. Add a new
wpa_supplicant control interface command "DPP_RECONFIG <network id>" to
initiate reconfiguration for a specific network profile.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-05-11 16:41:33 +03:00
Jouni Malinen
d4ae12355a DPP: Move PKEX functionality into a separate source code file
This continues splitting dpp.c into smaller pieces.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-05-11 16:41:33 +03:00
Jouni Malinen
87b6572616 DPP: Move crypto routines into a separate source code file
This is an initial step in splitting the overly long dpp.c into smaller
pieces.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-05-11 12:09:24 +03:00
Jouni Malinen
12c8eacf73 DPP: Allow version number to be overridden for testing purposes
"SET dpp_version_override <ver>" can now be used to request
wpa_supplicant and hostapd to support a subset of DPP versions. In
practice, the only valid case for now is to fall back from DPP version 2
support to version 1 in builds that include CONFIG_DPP2=y.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-05-04 00:37:45 +03:00
Jouni Malinen
f23b70f163 Silence compiler warning in no-NEED_AP_MLME hostapd builds
The static function hostapd_ctrl_check_freq_params() was called only
within #ifdef NEED_AP_MLME block so the function needs to be defined
under matching condition.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-04-19 17:42:41 +03:00
Jouni Malinen
bb9e3935dd driver: Add second driver capability flags bitmap
All 64 bits of the capability flags bitmap are used, so add a new
variable to hold future capability bits.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-04-19 15:53:02 +03:00
Disha Das
6b1c590ebb Allow TKIP support to be removed from build
Add a build flag CONFIG_NO_TKIP=y to remove all TKIP functionality from
hostapd and wpa_supplicant builds. This disables use of TKIP as both the
pairwise and group cipher. The end result does not interoperate with a
WPA(v1)-only device or WPA+WPA2 mixed modes.

Signed-off-by: Disha Das <dishad@codeaurora.org>
2020-04-17 23:51:58 +03:00
Jouni Malinen
a6c689d354 FT: Testing override for RSNXE Used subfield in FTE (AP)
Allow hostapd to be requested to override the RSNXE Used subfield in FT
reassociation case for testing purposes with "ft_rsnxe_used=<0/1/2>"
where 0 = no override, 1 = override to 1, and 2 = override to 0.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-04-16 23:39:57 +03:00
Jouni Malinen
97beccc838 SAE: Fix build without DPP/OWE/ERP
SAE needs sha256-kdf.c to be included in the build.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-04-04 18:11:11 +03:00
Sriram R
e149051ced hostapd: Validate the country_code parameter value
cfg80211/regulatory supports only ISO 3166-1 alpha2 country code and
that's what this parameter is supposed to use, so validate the country
code input before accepting the value. Only characters A..Z are
accepted.

Signed-off-by: Sriram R <srirrama@codeaurora.org>
2020-03-30 12:37:54 +03:00
Sergey Matyukevich
c60717f839 hostapd: Add support for DFS channels in CHAN_SWITCH
Enable support for DFS channels in the CHAN_SWITCH command. Perform CAC
instead of CSA if DFS channel is selected. Then restart normal AP
operations.

Note that the current implementation provides a simplified approach. It
does not check if the selected DFS channel block is already in the
HOSTAPD_CHAN_DFS_AVAILABLE state. CAC procedure is restarted anyway.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
2020-03-29 21:15:16 +03:00
Sergey Matyukevich
30b6d4bb7d hostapd: Basic channel check for CHAN_SWITCH parameters
Implement channel sanity check for the CHAN_SWITCH command. Verify
provided values for bandwidth, frequencies, and secondary channel
offset. Reject requested channel switch operation if basic constraints
on frequencies and bandwidth are not fulfilled.

Signed-off-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
2020-03-29 21:15:16 +03:00
Jouni Malinen
54e2961f80 Add a hostapd testing option for skipping association pruning
The new skip_prune_assoc=1 parameter can be used to configure hostapd
not to prune associations from other BSSs operated by the same process
when a station associates with another BSS. This can be helpful in
testing roaming cases where association and authorization state is
maintained in an AP when the stations returns.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-28 20:39:19 +02:00
Jouni Malinen
7c021dec3a DPP2: Allow AP to require or reject PFS
The new hostapd configuration parameter dpp_pfs can be used to specify
how PFS is applied to associations. The default behavior (dpp_pfs=0)
remains same as it was previously, i.e., allow the station to decide
whether to use PFS. PFS use can now be required (dpp_pfs=1) or rejected
(dpp_pfs=2).

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-28 12:33:48 +02:00
Jouni Malinen
6f5bc15bec DPP2: Configurator Connectivity indication
Add a new hostapd configuration parameter
dpp_configurator_connectivity=1 to request Configurator connectivity to
be advertised for chirping Enrollees.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 20:05:25 +02:00
Jouni Malinen
547dc7eaa3 DPP: Add DPP_BOOTSTRAP_SET command
"DPP_BOOTSTRAP_SET <ID> <configurator parameters..>" can now be used to
set peer specific configurator parameters which will override any global
parameters from dpp_configurator_params.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-27 17:44:06 +02:00
Alexander Wetzel
ff54340905 AP: Fix Extended Key ID parameter check
Check the new variable to be set instead the current setting.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
2020-03-26 00:26:17 +02:00
Jouni Malinen
82cc0b0cc2 Allow hostapd AP to advertise Transition Disable KDE
The new hostapd configuration parameter transition_disable can now be
used to configure the AP to advertise that use of a transition mode is
disabled. This allows stations to automatically disable transition mode
by disabling less secure network profile parameters.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-26 00:12:41 +02:00
Alexander Wetzel
862aac1fcd AP: Support Extended Key ID
Support Extended Key ID in hostapd according to IEEE Std 802.11-2016.

Extended Key ID allows to rekey pairwise keys without the otherwise
unavoidable MPDU losses on a busy link. The standard is fully backward
compatible, allowing an AP to serve STAs with and without Extended Key
ID support in the same BSS.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
2020-03-23 11:43:10 +02:00
Jouni Malinen
a55ecfeabe Allow RSNXE to be removed from Beacon frames for testing purposes
The new hostapd configuration parameter no_beacon_rsnxe=1 can be used to
remove RSNXE from Beacon frames. This can be used to test protection
mechanisms for downgrade attacks.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2020-03-21 00:24:03 +02:00
Jouni Malinen
46e147fcdc Allow RSNE/RSNXE to be replaced in FT protocol Reassocation Response frame
This can be used to test station side behavior for FT protocol
validation steps.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-15 10:39:17 +02:00
Jouni Malinen
4d64fd37b7 Allow RSNE in EAPOL-Key msg 3/4 to be replaced for testing purposes
The new hostapd configuration parameter rsne_override_eapol can now be
used similarly to the previously added rsnxe_override_eapol to override
(replace contents or remove) RSNE in EAPOL-Key msg 3/4. This can be used
for station protocol testing to verify sufficient checks for RSNE
modification between the Beacon/Probe Response frames and EAPOL-Key msg
3/4.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-03-07 16:45:52 +02:00
Jouni Malinen
200c7693c9 Make WEP functionality an optional build parameter
WEP should not be used for anything anymore. As a step towards removing
it completely, move all WEP related functionality to be within
CONFIG_WEP blocks. This will be included in builds only if CONFIG_WEP=y
is explicitly set in build configuration.

Signed-off-by: Jouni Malinen <j@w1.fi>
2020-02-29 17:45:25 +02:00
Alexander Wetzel
0e05e8781a Simplify wpa_deny_ptk0_rekey documentation
Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
2020-02-23 23:59:58 +02:00
Alexander Wetzel
a5944db04a Add wpa_deny_ptk0_rekey to AP get_config() output
Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
2020-02-23 23:58:19 +02:00
Janusz Dziedzic
4b04223f24 hostapd: Replace UDP ctrl_iface global cookies with per-instance ones
The cookie values for UDP control interface commands was defined as a
static global array. This did not allow multi-BSS test cases to be
executed with UDP control interface. For example, after
    hapd1 = hostapd.add_bss(apdev[0], ifname1, 'bss-1.conf')
    hapd2 = hostapd.add_bss(apdev[0], ifname2, 'bss-2.conf')

hapd1->ping() did not work.

Move those cookie values to per-instance location in struct
hapd_interfaces and struct hostapd_data to fix this.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@gmail.com>
2020-02-23 17:48:34 +02:00
Janusz Dziedzic
12fb9698ab Use IFNAME= prefix for global UDP control interface events
There does not seem to be a good reason for using the different IFACE=
prefix on the UDP control interface. This got added when the UDP
interface in wpa_supplicant was extended in commit f0e5d3b5c6
("wpa_supplicant: Share attach/detach/send UDP ctrl_iface functions")
and that was then extended to hostapd in commit e920805685 ("hostapd:
Extend global control interface notifications").

Replace the IFACE= prefix in UDP case with IFNAME= to be consistent with
the UNIX domain socket based control interface.

This fixes a problem when at least one test case fail (hapd_ctrl_sta)
when remote/udp used. This also fixes test_connectivity().

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@gmail.com>
2020-02-23 15:40:58 +02:00
Alexander Wetzel
1a7963e36f AP: Allow PTK rekeying without Ext KeyID to be disabled as a workaround
Rekeying a pairwise key using only keyid 0 (PTK0 rekey) has many broken
implementations and should be avoided when using or interacting with
one. The effects can be triggered by either end of the connection and
range from hardly noticeable disconnects over long connection freezes up
to leaking clear text MPDUs.

To allow affected users to mitigate the issues, add a new hostapd
configuration option "wpa_deny_ptk0_rekey" to replace all PTK0 rekeys
with disconnection. This requires the station to reassociate to get
connected again and as such, can result in connectivity issues as well.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
2020-02-23 12:22:49 +02:00