Commit graph

1328 commits

Author SHA1 Message Date
Jouni Malinen
d4e39c51f8 HS 2.0: Move Terms and Conditions Server URL generation from AP to AS
This makes it more convenient to generate the URL in a way that
interoperates between different vendors. The AP is simply copying the
already constructed URL as-is from Access-Accept to WNM-Notification.
This means that the HO AAA can generate the URL in a manner that works
for the associated T&C Server without having to coordinate with each AP.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-06-21 20:50:54 +03:00
Jouni Malinen
c6f2eceb8b FT: Add key management value FT-EAP-SHA384 for hostapd
This allows hostapd to be configuted to use the SHA384-based FT AKM.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-06-05 20:16:37 +03:00
Jouni Malinen
8d660a4bac HS 2.0: Allow OSEN connection to be enabled in an RSN BSS
This allows a single BSS/SSID to be used for both data connection and
OSU. Instead of hostapd configuration osen=1, wpa_key_mgmt=OSEN (or more
likely, wpa_key_mgmt=WPA-EAP OSEN) is used to enable this new option.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-05-29 23:34:22 +03:00
Dan Harkins
d52ead3db7 EAP-pwd server: Add support for salted password databases
These changes add support for salted password databases to EAP-pwd per
RFC 8146. This commits introduces the framework for enabling this and
the salting mechanisms based on SHA-1, SHA256, and SHA512 hash
algorithms.

Signed-off-by: Dan Harkins <dharkins@lounge.org>
2018-05-28 22:08:51 +03:00
Jouni Malinen
9be19d0b9c SAE: Add support for using the optional Password Identifier
This extends the SAE implementation in both infrastructure and mesh BSS
cases to allow an optional Password Identifier to be used. This uses the
mechanism added in P802.11REVmd/D1.0. The Password Identifier is
configured in a wpa_supplicant network profile as a new string parameter
sae_password_id. In hostapd configuration, the existing sae_password
parameter has been extended to allow the password identifier (and also a
peer MAC address) to be set. In addition, multiple sae_password entries
can now be provided to hostapd to allow multiple per-peer and
per-identifier passwords to be set.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-05-19 17:30:29 +03:00
Sathishkumar Muruganandam
bda9c08596 hostapd: Fix CHAN_SWITCH command for VHT20 and VHT40
Previously, hostapd CHAN_SWITCH command did not effect VHT configuration
for the following:

When VHT is currently disabled (ieee80211ac=0),

1. hostapd_cli -p /var/run/hostapd chan_switch 10 5180 \
                sec_channel_offset=1 center_freq1=5190 bandwidth=40 ht

====> Comes up in HT40

2. hostapd_cli -p /var/run/hostapd chan_switch 10 5765 \
                sec_channel_offset=-1 center_freq1=5775 bandwidth=40 vht

====> Comes up in HT40

3. hostapd_cli -p /var/run/hostapd chan_switch 10 5200 center_freq1=5200 \
                                                  bandwidth=20 vht

====> Comes up in HT20

When VHT is currently enabled (ieee80211ac=1),

1. hostapd_cli -p /var/run/hostapd chan_switch 10 5180 \
                sec_channel_offset=1 center_freq1=5190 bandwidth=40 ht

====> Comes up in VHT40

2. hostapd_cli -p /var/run/hostapd chan_switch 10 5200 center_freq1=5200 \
                                                  bandwidth=20 ht

====> Comes up in VHT20

This is since VHT config from chan_switch is processed only for
bandwidths 80 and above (80P80, 160) and for VHT20, VHT40 cases, only
NLA chan type and chan width are updated.

There is no NL attribute for determining if it is HT or VHT for
bandwidths 20 & 40 and currently they are updated as HT20, HT40 (+ or -
depending on offset). Same is notified back via
NL80211_CMD_CH_SWITCH_NOTIFY.

Instead of adding new NL attribute for tracking HT/VHT enabled config,
we are adding new hostapd VHT config parameter to save the chan_switch
config and use only for chan_switch case of VHT20 and VHT40.

Tested with all combinations of chan_switch (noHT->20->40->80->) HT/VHT
and confirmed to be working.

Signed-off-by: Sathishkumar Muruganandam <murugana@codeaurora.org>
2018-05-16 01:16:54 +03:00
Sean Parkinson
3122121746 wolfSSL: Remove aes-omac1.o from hostapd build
Avoid duplicated omac1_*() functions when building hostapd with wolfSSL.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2018-05-02 13:32:51 +03:00
Jouni Malinen
d501c27cfe EAP-TLS server: Disable TLS v1.3 by default
The current EAP peer implementation is not yet ready for the TLS v1.3
changes with EAP-TTLS, EAP-PEAP, and EAP-FAST, so disable TLS v1.3 for
this EAP method for now.

While the current EAP-TLS implementation is more or less complete for
TLS v1.3, there has been no interoperability testing with other
implementations, so disable for by default for now until there has been
chance to confirm that no significant interoperability issues show up
with TLS version update. tls_flags=[ENABLE-TLSv1.3] configuration
parameter can be used to enable TLS v1.3 (assuming the TLS library
supports it; e.g., when using OpenSSL 1.1.1).

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-05-01 22:13:38 +03:00
Jouni Malinen
bbbc7e8016 EAP-TLS: Extend TLS version config to allow TLS v1.3 to be disabled
This may be needed to avoid interoperability issues with the new
protocol version and significant changes for EAP use cases in both key
derivation and handshake termination.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-05-01 22:13:38 +03:00
Jouni Malinen
04ee197f87 HS 2.0: Maintain a database of pending T&C acceptance sessions
The new SQLite table pending_tc is used to maintain a list of sessions
that need to accept Terms and Conditions. This information can be used
on an external Terms and Conditions server to map the incoming MAC
address information into user identity.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-04-30 20:12:36 +03:00
Jouni Malinen
4526038092 HS 2.0: Terms and Conditions testing feature in authentication server
Allow hostapd RADIUS authentication server with SQLite EAP user DB to be
used for testing Terms and Conditions functionality. This could be used
for the HO AAA part of functionality (merging HO AAA and SP AAA into a
single component to avoid separate RADIUS proxy in testing setup).

A T&C server with HTTPS processing is needed to allow this to be used
for full over-the-air testing. This commit adds sufficient functionality
to allow hwsim test cases to cover the RADIUS server part.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-04-26 17:56:22 +03:00
Jouni Malinen
8760b9848c HS 2.0: Send Terms and Conditions Acceptance notification
This extends hostapd Access-Accept processing to check if the RADIUS
server indicated that Terms and Conditions Acceptance is required. The
new hs20_t_c_server_url parameter is used to specify the server URL
template that the STA is requested to visit.

This commit does not enable any kind of filtering, i.e., only the part
of forwarding a request from Access-Accept to the STA using
WNM-Notification is covered.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-04-24 00:35:47 +03:00
Jouni Malinen
6cb8f4f382 HS 2.0: Terms and Conditions attributes in Access-Request messages
This extends hostapd with two new configuration parameters
(hs20_t_c_filename and hs20_t_c_timestamp) that can be used to specify
that the Terms and Conditions attributes are to be added into all
Access-Request messages for Hotspot 2.0 STAs.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-04-24 00:35:47 +03:00
Jouni Malinen
0e450db285 HS 2.0: Allow configuration of operator icons
This extends hostapd Hotspot 2.0 implementation to allow operator icons
to be made available. The existing hs20_icon parameter is used to define
the icons and the new operator_icon parameter (zero or more entries) is
used to specify which of the available icons are operator icons. The
operator icons are advertised in the Operator Icon Metadata ANQP-element
while the icon data can be fetched using the same mechanism (icon
request/binary file) that was added for the OSU Providers icons.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-04-17 16:40:47 +03:00
Andrey Utkin
4449efeb1d Fix building nt_password_hash with gnutls
Even with

    CONFIG_TLS=gnutls
    CONFIG_CRYPTO=gnutls

in .config, nt_password_hash was linked with libcrypto instead of
libgcrypt, which caused linkage failure.

Signed-off-by: Andrey Utkin <andrey_utkin@gentoo.org>
2018-04-15 21:55:06 +03:00
Michael Braun
3a3e28320b FT: Add expiration to PMK-R0 and PMK-R1 cache
IEEE Std 802.11-2016, 12.7.1.7.1 indicates that the lifetime of the
PMK-R0 (and PMK-R1) is bound to the lifetime of PSK or MSK from which
the key was derived. This is currently stored in r0_key_lifetime, but
cache entries are not actually removed.

This commit uses the r0_key_lifetime configuration parameter when
wpa_auth_derive_ptk_ft() is called. This may need to be extended to use
the MSK lifetime, if provided by an external authentication server, with
some future changes. For PSK, there is no such lifetime, but it also
matters less as FT-PSK can be achieved without inter-AP communication.

The expiration timeout is then passed from R0KH to R1KH. The R1KH verifies
that the given timeout for sanity, it may not exceed the locally configured
r1_max_key_lifetime.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-05 13:58:20 +03:00
Michael Braun
83fe4bd3bf FT: Convert r0_key_lifetime to seconds
Add a new configuration option ft_r0_key_lifetime that deprecates
r0_key_lifetime. Though, the old configuration is still accepted for
backwards compatibility.

This simplifies testing. All other items are in seconds as well. In
addition, this makes dot11FTR0KeyLifetime comment match with what got
standardized in the end in IEEE Std 802.11r-2008.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2018-04-05 13:47:23 +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
f6de72534e Add NOTE control interface command for hostapd
This does the same as the matching command in wpa_supplicant, i.e., add
a note in the debug log.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-26 12:31:04 +03:00
Jouni Malinen
0fa669bcae Fix a resource leak on hostapd maclist parsing error path
The open file needs to be closed in error case. The conversion to using
a new helper function (hostapd_add_acl_maclist) somehow managed to
remove the neede fclose(f) call. Bring it back to fix this.

Fixes: 3988046de5 ("hostapd: Dynamic MAC ACL management over control interface")
Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-03-21 22:34:09 +02:00
Bhagavathi Perumal S
2df73f52e8 Add hostapd_cli poll_sta command
This uses the already existing POLL_STA control interface to poll an
associated station to check connectivity.

Signed-off-by: Bhagavathi Perumal S <bperumal@codeaurora.org>
Signed-off-by: Venkateswara Naralasetty <vnaralas@codeaurora.org>
2018-03-19 19:14:40 +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
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
Jouni Malinen
427729ee67 Reject eap_server_erp hostapd.conf parameter without CONFIG_ERP=y
This provides an explicit error report if runtime configuration is not
valid and ERP server functionality cannot be used.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>
2018-02-28 13:09:07 +02:00
Jouni Malinen
4b07484c3d DPP: Do not include common/dpp.h without CONFIG_DPP=y
This header file pulls in an OpenSSL header file and as such, should not
be included without CONFIG_DPP=y to avoid bringing in an unnecessary
build dependency on OpenSSL header files.

Signed-off-by: Jouni Malinen <j@w1.fi>
2018-02-17 18:07:43 +02:00
Tamizh chelvam
3988046de5 hostapd: Dynamic MAC ACL management over control interface
Previously, MAC ACL could be modified only through file operations
(modify accept/deny_mac_file and reload it to hostapd). Extend this to
allow MAC ACL to be modified and displayed through new control interface
commands:

ACCEPT_ACL <subcmd> [argument]
DENY_ACL <subcmd> [argument]

subcmd: ADD_MAC <addr>[ VLAN_ID=<id>]|DEL_MAC <addr>|SHOW|CLEAR

Signed-off-by: Tamizh chelvam <tamizhr@codeaurora.org>
2018-02-07 19:45:21 +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
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
ba3d435fe4 SAE: Add option to require MFP for SAE associations
The new hostapd.conf parameter sae_require_pmf=<0/1> can now be used to
enforce negotiation of MFP for all associations that negotiate use of
SAE. This is used in cases where SAE-capable devices are known to be
MFP-capable and the BSS is configured with optional MFP (ieee80211w=1)
for legacy support. The non-SAE stations can connect without MFP while
SAE stations are required to negotiate MFP if sae_require_mfp=1.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-27 18:27:58 +02:00
Jouni Malinen
d8b841eba8 SAE: Make dot11RSNASAESync configurable
The new hostapd.conf parameter sae_sync (default: 5) can now be used to
configure the dot11RSNASAESync value to specify the maximum number of
synchronization errors that are allowed to happen prior to
disassociation of the offending SAE peer.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-12-26 12:46:22 +02:00
Sean Parkinson
04b1bcc5f3 EAP-pwd: Use abstract crypto API
This makes it easier to use EAP-pwd with other crypto libraries than
OpenSSL.

Signed-off-by: Sean Parkinson <sean@wolfssl.com>
2017-12-24 21:40:21 +02:00
Bhagavathi Perumal S
af832aa998 hostapd: Add average channel utilization in STATUS
This allows external programs to get the average channel utilization.
The average channel utilization is calculated and reported through
STATUS command. Users need to configure chan_util_avg_period and
bss_load_update_period in hostapd config to get the average channel
utilization.

Signed-off-by: Bhagavathi Perumal S <bperumal@qti.qualcomm.com>
2017-12-12 00:48:27 +02:00
Jouni Malinen
778d87054e Fix error handling in bss_load_update_period parser
Do not update the configuration parameter before having verified the
value to be in the valid range.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-12-12 00:46:21 +02:00
Jouni Malinen
dff5ab97eb hostapd_cli: Add dpp_listen and dpp_stop_listen
Now that hostapd exposes the DPP_LISTEN and DPP_STOP_LISTEN commands
similarly to wpa_supplicant, expose these through proper hostapd_cli
commands as well to match wpa_cli functionality.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-12-11 19:55:57 +02:00
Jeff Vander Stoep
b65353a767 Android: Set CONFIG_NO_RANDOM_POOL=y
Wpa_supplicant's random pool is not necessary on Android. Randomness
is already provided by the entropymixer service which ensures
sufficient entropy is maintained across reboots. Commit b410eb1913
'Initialize /dev/urandom earlier in boot' seeds /dev/urandom with
that entropy before either wpa_supplicant or hostapd are run.

Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
2017-12-09 17:47:42 +02:00
Po-Chien Hsueh
ff28df739a Android: Move hostapd to vendor partition
Move hostapd to /vendor/bin/ because it's only used by WIFI HAL.

Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
2017-12-09 17:47:24 +02:00
Jouni Malinen
a2588be82c DPP: Add DPP_CONFIGURATOR_SIGN support to hostapd
Configurator signing its own Connector was previously supported only in
wpa_supplicant. This commit extends that to hostapd to allow an AP
acting as a Configurator to self-configure itself.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-27 13:24:20 +02:00
Jouni Malinen
7eb6bfb45d DPP: Move hostapd Configurator/bootstrap data into global context
This moves the Configurator and Bootstrapping Information data from
struct hostapd_data (per-BSS) to struct hapd_interfaces (per-hostapd
process). This allows the information to be maintained over interface
restarts and shared between interfaces.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-27 13:24:20 +02:00
bhagavathi perumal s
cc79e06f00 hostapd: Add wpa_msg_ctrl() to report Probe Request frames from STA
This allows external applications to get event indication for Probe
Request frames. Extend ctrl iface cmd "ATTACH" to enable this event on
per-request basis. For example, user has to send ctrl iface cmd "ATTACH
probe_rx_events=1" to enable the Probe Request frame events.

Signed-off-by: bhagavathi perumal s <bperumal@qti.qualcomm.com>
2017-11-23 20:12:34 +02:00
Jouni Malinen
27781c0ab5 Allow group cipher selection to be overridden
The new hostapd configuration parameter group_cipher can now be used to
override the automatic cipher selection based on enabled pairwise
ciphers. It should be noted that selecting an unexpected group cipher
can result in interoperability issues and this new capability is mainly
for testing purposes.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-17 12:31:41 +02:00
Jouni Malinen
c1d3773967 DPP: Stop authentication exchange of DPP_STOP_LISTEN
Previously, this command stopped listen operation immediately, but if
there was an ongoing authentication exchange, a new listen operation was
started. This is not really expected behavior, so stop the
authentication exchange first with this command to avoid restarting
listen operation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-13 12:35:26 +02:00
Jouni Malinen
1fafdf1124 DPP: Add DPP_LISTEN and DPP_STOP_LISTEN to hostapd
This is an initial step in allowing non-operating channel operations
with DPP when hostapd is the Responder. For now, this is only used for
specifying role=configurator/enrollee and qr=mutual cases similarly to
the wpa_supplicant configuration for in Responder role. Request to use a
non-operating channel will be rejected.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-11-04 12:33:03 +02:00
Jouni Malinen
348c93847a AP-side workaround for WNM-Sleep Mode GTK/IGTK reinstallation issues
Normally, WNM-Sleep Mode exit with management frame protection
negotiated would result in the current GTK/IGTK getting added into the
WNM-Sleep Mode Response frame. Some station implementations may have a
vulnerability that results in GTK/IGTK reinstallation based on this
frame being replayed. Add a new hostapd configuration parameter that can
be used to disable that behavior and use EAPOL-Key frames for GTK/IGTK
update instead. This would likely be only used with
wpa_disable_eapol_key_retries=1 that enables a workaround for similar
issues with EAPOL-Key. This is related to station side vulnerabilities
CVE-2017-13087 and CVE-2017-13088. To enable this AP-side workaround,
set wnm_sleep_mode_no_keys=1.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-29 17:13:54 +02:00
Johannes Berg
92662fb281 Allow forcing group rekeying for testing purposes
In order to test the WoWLAN GTK rekeying KRACK mitigation, add a
REKEY_GTK hostapd control interface command that can be used at certain
points of the test.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2017-10-29 16:58:55 +02:00
Jouni Malinen
60239f60a6 DPP: Protocol testing framework
Add a generic mechanism for configuring the DPP implementation to behave
in particular different (mostly incorrect) ways for protocol testing
purposes. The new dpp_test parameter can be set to a non-zero integer to
indicate a specific behavior. This is only available in
CONFIG_TESTING_OPTIONS=y builds.

This commit include cases for an extra attribute being added after the
Wrapped Data attribute and Initiator/Responder capabilities having an
unexpected zero capability.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-10-22 17:21:57 +03:00
Jouni Malinen
3d6953288b Extend RESEND_* test commands to allow forcing plaintext TX
This allows hostapd testing functionality to be forced to send out a
plaintext EAPOL-Key frame with the RESEND_* command. That can be useful
in seeing how the station behaves if an unencrypted EAPOL frame is
received when TK is already configured.

This is not really perfect since there is no convenient way of sending
out a single unencrypted frame in the current nl80211 design. The
monitor interface could likely still do this, but that's not really
supposed to be used anymore. For now, clear and restore TK during this
operation. The restore part is not really working correctly, though,
since it ends up clearing the TSC value on the AP side and that shows up
as replay protection issues on the station. Anyway, this is sufficient
to generate sniffer captures to analyze station behavior.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-10-19 18:32:16 +03:00
Jouni Malinen
6f234c1e2e Optional AP side workaround for key reinstallation attacks
This adds a new hostapd configuration parameter
wpa_disable_eapol_key_retries=1 that can be used to disable
retransmission of EAPOL-Key frames that are used to install
keys (EAPOL-Key message 3/4 and group message 1/2). This is
similar to setting wpa_group_update_count=1 and
wpa_pairwise_update_count=1, but with no impact to message 1/4
retries and with extended timeout for messages 4/4 and group
message 2/2 to avoid causing issues with stations that may use
aggressive power saving have very long time in replying to the
EAPOL-Key messages.

This option can be used to work around key reinstallation attacks
on the station (supplicant) side in cases those station devices
cannot be updated for some reason. By removing the
retransmissions the attacker cannot cause key reinstallation with
a delayed frame transmission. This is related to the station side
vulnerabilities CVE-2017-13077, CVE-2017-13078, CVE-2017-13079,
CVE-2017-13080, and CVE-2017-13081.

This workaround might cause interoperability issues and reduced
robustness of key negotiation especially in environments with
heavy traffic load due to the number of attempts to perform the
key exchange is reduced significantly. As such, this workaround
is disabled by default (unless overridden in build
configuration). To enable this, set the parameter to 1.

It is also possible to enable this in the build by default by
adding the following to the build configuration:

CFLAGS += -DDEFAULT_WPA_DISABLE_EAPOL_KEY_RETRIES=1

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-17 00:06:26 +03:00
Jouni Malinen
143b81bad5 Allow arbitrary key configuration for testing
The new hostapd control interface command SET_KEY can be used to request
an arbitrary key to be configured to the driver.

This functionality is for testing purposes and included only in builds
with CONFIG_TESTING_OPTIONS=y.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-16 17:47:24 +03:00
Jouni Malinen
d8afdb210e Allow EAPOL-Key messages 1/4 and 3/4 to be retransmitted for testing
The new hostapd control interface commands "RESEND_M1 <addr>" and
"RESEND_M3 <addr>" can be used to request a retransmission of the 4-Way
Handshake messages 1/4 and 3/4 witht he same or modified ANonce (in M1).

This functionality is for testing purposes and included only in builds
with CONFIG_TESTING_OPTIONS=y.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-10-16 17:47:24 +03:00