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>
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>
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>
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>
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>
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>
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>
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>
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>
"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>
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>
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>
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>
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>
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>
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>
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>
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>
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>
"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>
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>
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>
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>
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>
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>
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>
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>
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>
Hardcoded CONFIG_IEEE80211N to be included to clean up implementation.
More or less all new devices support IEEE 802.11n (HT) and there is not
much need for being able to remove that functionality from the build.
Included this unconditionally to get rid of one more build options and
to keep things simpler.
Signed-off-by: Jouni Malinen <j@w1.fi>
Add a new hostapd configuration parameter beacon_prot=<0/1> to allow
Beacon protection to be enabled.
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Do not use VERSION_STR directly as the format string to printf() since
it is possible for that string to contain '%'.
Signed-off-by: Didier Raboud <odyx@debian.org>
SM Power Save was described in somewhat unclear manner in IEEE Std
802.11n-2009 as far the use of it locally in an AP to save power. That
was clarified in IEEE Std 802.11-2016 to allow only a non-AP STA to use
SMPS while the AP is required to support an associated STA doing so. The
AP itself cannot use SMPS locally and the HT Capability advertisement
for this is not appropriate.
Remove the parts of SMPS support that involve the AP using it locally.
In practice, this reverts the following commits:
04ee647d58 ("HT: Let the driver advertise its supported SMPS modes for AP mode")
8f461b50cf ("HT: Pass the smps_mode in AP parameters")
da1080d721 ("nl80211: Advertise and configure SMPS modes")
Signed-off-by: Jouni Malinen <j@w1.fi>
The HE Operation field for BSS color consists of a disabled, a partial,
and 6 color bits. The original commit adding support for BSS color
considered this to be a u8. This commit changes this to the actual
bits/values.
This adds an explicit config parameter for the partial bit. The disabled
is set to 0 implicitly if a bss_color is defined.
Interoperability testing showed that stations will require a BSS color
to be set even if the feature is disabled. Hence the default color is 1
when none is defined inside the config file.
Signed-off-by: John Crispin <john@phrozen.org>
By default, when configuration file set wpa_psk_file, hostapd generated
a random PSK for each Enrollee provisioned using WPS and appended that
PSK to wpa_psk_file.
Changes that behavior by adding a new step. WPS will first try to use a
PSK from wpa_psk_file. It will only try PSKs with wps=1 tag.
Additionally it'll try to match enrollee's MAC address (if provided). If
it fails to find an appropriate PSK, it falls back to generating a new
PSK.
Signed-off-by: Tomasz Jankowski <tomasz.jankowski@plume.com>
Add new control interface commands "DPP_NFC_HANDOVER_REQ own=<id>
uri=<URI>" and "DPP_NFC_HANDOVER_SEL own=<id> uri=<URI>" to support NFC
negotiated connection handover. These commands are used to report a DPP
URI received from a peer NFC Device in Handover Request and Handover
Select messages. The commands return peer bootstrapping information ID
or FAIL on failure. The returned ID is used similarly to any other
bootstrapping information to initiate DPP authentication.
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
Initial OWE implementation used SHA256 when deriving the PTK for all OWE
groups. This was supposed to change to SHA384 for group 20 and SHA512
for group 21. The new owe_ptk_workaround parameter can be used to enable
workaround for interoperability with stations that use SHA256 with
groups 20 and 21. By default, only the appropriate hash function is
accepted. When workaround is enabled (owe_ptk_workaround=1), the
appropriate hash function is tried first and if that fails, SHA256-based
PTK derivation is attempted. This workaround can result in reduced
security for groups 20 and 21, but is required for interoperability with
older implementations. There is no impact to group 19 behavior.
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
