Commit graph

5997 commits

Author SHA1 Message Date
Jouni Malinen 2ed70c7586 OpenSSL: Add option to disable ECDHE with Suite B RSA
The hostapd.conf tls_flags=[SUITEB-NO-ECDH] and wpa_supplicant network
profile phase1="tls_suiteb_no_ecdh=1" can now be used to configure Suite
B RSA constraints with ECDHE disabled. This is mainly to allow
the DHE TLS cipher suite to be tested.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-18 12:12:48 +03:00
Jouni Malinen 4eb8cfe06b OpenSSL: Force RSA 3072-bit key size limit for Suite B
Reject a peer certificate chain if it includes an RSA public key that
does not use sufficient key length to meet the Suite B 192-bit level
requirement (<= 3k (3072) bits).

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-18 12:12:48 +03:00
Jouni Malinen 6418400db9 Add hostapd tls_flags parameter
This can be used to set the TLS flags for authentication server.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-18 12:12:48 +03:00
Jouni Malinen 60ed2f24eb Suite B: Add tls_suiteb=1 parameter for RSA 3k key case
This adds phase1 parameter tls_suiteb=1 into wpa_supplicant
configuration to allow TLS library (only OpenSSL supported for now) to
use Suite B 192-bit level rules with RSA when using >= 3k (3072) keys.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-17 00:09:47 +03:00
Jouni Malinen 5030d7d9fd DPP: Allow raw hex PSK to be used for legacy configuration
The new psk=<hexdump> can be used as an alternative to pass=<passphrase>
when configuring the DPP Configurator with a legacy network parameters.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-15 17:54:31 +03:00
Jouni Malinen 039ab15fdf DPP: Add DPP-CONFOBJ-PASS/PSK events for hostapd legacy configuration
These control interface event messages can be used to allow hostapd AP
to be configured for legacy WPA2-Personal configuration with DPP.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-15 17:45:06 +03:00
Jouni Malinen 9824de57a4 Fix EAPOL-Key version check for a corner case with Suite B AKM
While the Suite B AKM is not really going to be used with CCMP-128 or
GCMP-128 cipher, this corner case could be fixed if it is useful for
some testing purposes. Allow that special case to skip the HMAC-SHA1
check based on CCMP/GCMP cipher and use the following AKM-defined check
instead.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-15 00:36:25 +03:00
Jouni Malinen 4cada9dcc1 FILS: Add DHss into FILS-Key-Data derivation when using FILS SK+PFS
This part is missing from IEEE Std 802.11ai-2016, but the lack of DHss
here means there would not be proper PFS for the case where PMKSA
caching is used with FILS SK+PFS authentication. This was not really the
intent of the FILS design and that issue was fixed during REVmd work
with the changes proposed in
https://mentor.ieee.org/802.11/dcn/17/11-17-0906-04-000m-fils-fixes.docx
that add DHss into FILS-Key-Data (and PTK, in practice) derivation for
the PMKSA caching case so that a unique ICK, KEK, and TK are derived
even when using the same PMK.

Note: This is not backwards compatible, i.e., this breaks PMKSA caching
with FILS SK+PFS if only STA or AP side implementation is updated.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-13 22:17:58 +03:00
Jouni Malinen 41b8191485 FILS: Update PMKID derivation rules for ERP key hierarchy establishment
IEEE Std 802.11ai-2016 had missed a change in the Pairwise key hierarchy
clause (12.7.1.3 in IEEE Std 802.11-2016) and due to that, the previous
implementation ended up using HMAC-SHA-1 -based PMKID derivation. This
was not really the intent of the FILS design and that issue was fixed
during REVmd work with the changes proposed in
https://mentor.ieee.org/802.11/dcn/17/11-17-0906-04-000m-fils-fixes.docx
that change FILS cases to use HMAC-SHA-256 and HMAC-SHA-384 based on the
negotiated AKM.

Update the implementation to match the new design. This changes the
rsn_pmkid() function to take in the more generic AKMP identifier instead
of a boolean identifying whether SHA256 is used.

Note: This is not backwards compatible, i.e., this breaks PMKSA caching
based on the initial ERP key hierarchy setup if only STA or AP side
implementation is updated. PMKSA caching based on FILS authentication
exchange is not impacted by this, though.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-13 22:17:58 +03:00
Michael Braun 73b3de01ce macsec_linux: Exit early when missing macsec kernel module
Using driver macsec_linux makes no sense without macsec kernel module
loaded.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2017-09-10 22:26:36 +03:00
Sabrina Dubroca 7612e65b9b mka: Add error handling for secy_init_macsec() calls
secy_init_macsec() can fail (if ->macsec_init fails), and
ieee802_1x_kay_init() should handle this and not let MKA run any
further, because nothing is going to work anyway.

On failure, ieee802_1x_kay_init() must deinit its kay, which will free
kay->ctx, so ieee802_1x_kay_init callers (only ieee802_1x_alloc_kay_sm)
must not do it. Before this patch there is a double-free of the ctx
argument when ieee802_1x_kay_deinit() was called.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
2017-09-10 22:23:25 +03:00
Rohit Pratap Singh fdbfb63e45 nl80211: Fix bridge name print while removing interface from bridge
Removing interface from bridge in_br
linux_br_del_if(drv->global->ioctl_sock, in_br, ifname)
but in case of failure, the error print is incorrect:
it should show error for "in_br" instead of the wrong bridge name
"brname".

Signed-off-by: Rohit Pratap Singh <rohit.s@samsung.com>
Signed-off-by: Amit Khatri <amit.khatri@samsung.com>
2017-09-10 22:11:08 +03:00
Michael Braun 333517ac1c crypto: Fix undefined behavior in random number generator
ubsan reported:

../src/crypto/random.c:69:30: runtime error: shift exponent 32 is too large for 32-bit type 'unsigned int'

Explicitly check for the ROL32(x, 0) case which is supposed to be a
no-op.

Signed-off-by: Michael Braun <michael-dev@fami-braun.de>
2017-09-10 21:50:21 +03:00
Akihiro Onodera 84fccc7242 Send Client-Error when AT_KDF attributes from the server are incorrect
After KDF negotiation, must check only requested change occurred in the
list of AT_KDF attributes. If there are any other changes, the peer must
behave like the case that AT_MAC had been incorrect and authentication
is failed. These are defined in EAP-AKA' specification RFC 5448, Section
3.2.

Add a complete check of AT_KDF attributes and send Client-Error if a
change which is not requested is included in it.

Signed-off-by: Tomoharu Hatano <tomoharu.hatano@sony.com>
2017-09-10 20:11:07 +03:00
Akihiro Onodera 446600c354 Add AT_KDF attributes to Synchronization-Failure in EAP-AKA'
AT_KDF attributes need to be included in Synchronization-Failure
according to EAP-AKA' specification RFC 5448.

Signed-off-by: Tomoharu Hatano <tomoharu.hatano@sony.com>
2017-09-10 01:39:37 +03:00
Andrew Elble 155bf11088 PMKSA: Fix use-after-free in pmksa_cache_clone_entry()
pmksa_cache_add_entry() may actually free old_entry if the PMKSA cache
is full. This can result in the PMKSA cache containing entries with
corrupt expiration times.

Signed-off-by: Andrew Elble <aweits@rit.edu>
2017-09-10 01:39:37 +03:00
Jouni Malinen 49e6a55537 FILS: Add a space before MAC address to a HLP debug message
The "FILS: No pending HLP DHCP exchange with hw_addr" debug message was
missing a space before the following MAC address, so add that there to
make the message more readable.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-07 13:33:40 +03:00
Jouni Malinen 359166ed24 Remove the completely unused FT parameters in driver association data
It looks like these parameters related to FT have never been used, so
remove them from causing confusion. The separate update_ft_ies()
callback is used to provide the FT elements.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-06 21:20:13 +03:00
Jouni Malinen 3db2a82df8 Add SHA-384 routines to libcrypto.a
wlantest needs this for being able to decrypt FILS (Re)Association
Request/Response frames.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-05 18:58:59 +03:00
Jouni Malinen 3648d8a185 SAE: Allow commit fields to be overridden for testing purposes
The new sae_commit_override=<hexdump> parameter can be used to force
hostapd to override SAE commit message fields for testing purposes. This
is included only in CONFIG_TESTING_OPTIONS=y builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-04 13:32:03 +03:00
Jouni Malinen e75335384a SAE: Add testing code for reflection attack
Allow hostapd to be configured to perform SAE reflection attack for SAE
testing purposes with sae_reflection_attack=1 configuration parameter.
This is included only in CONFIG_TESTING_OPTIONS=y builds.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-04 13:32:03 +03:00
Jouni Malinen e61fea6b46 SAE: Fix PMKSA caching behavior in AP mode
Add PMKID into EAPOL-Key 1/4 when using SAE and fix the PMK-from-PMKSA
selection in some cases where PSK (from passphrase) could have been
used.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-09-04 13:32:03 +03:00
Jouni Malinen c2d4f2eb5d DPP: Derive PMKID using SHA256() for all curves
This was previously defined inconsistently (H() vs. SHA256()), but it is
now clarified in the draft tech spec to use SHA256(), so update
implementation to do that.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-24 23:59:44 +03:00
Jouni Malinen 64a0a75b5b nl80211: Fix auth_alg selection with FILS in the connect command
NL80211_ATTR_AUTH_TYPE needs to be skipped if multiple auth_alg options
are included. The previous list missed the new FILS auth_alg here and
ended up not doing so if OPEN and FILS were included.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-24 23:30:20 +03:00
Jouni Malinen 7475e80f14 FILS: Fix wpa_supplicant AP build without CONFIG_IEEE80211W
CONFIG_FILS was missed as one of items requiring the p pointer in
hostapd_notif_assoc().

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-24 17:33:03 +03:00
Jouni Malinen 85fd8263a5 DPP: Use Transaction ID in Peer Discovery Request/Response frames
DPP tech spec changed the contents of these frames by replacing the
public key hash attributes with a Transaction ID attribute that gets
copied from the request to the response to identify the transaction in a
simpler manner.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-23 12:51:41 +03:00
Hu Wang a28675da23 hs20-osu-client: Fix build with new OpenSSL and BoringSSL
Use the SSL_get_SSL_CTX() helper instead of dereferencing SSL* since
struct ssl_st is not exposed in public header files anymore.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-23 11:40:10 +03:00
Sunil Dutt cf39475b40 Introduce QCA_NL80211_VENDOR_SUBCMD_HANG
This is an event indicating to the user space that the driver has
detected an internal failure. The driver is expected to recover from
such a failure automatically, e.g., by resetting the device. This event
carries the information indicating the reason that triggered this
detection.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-23 11:32:07 +03:00
Jouni Malinen 17385fba2a tests: JSON module tests for additional array parsing
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-23 00:29:52 +03:00
Jouni Malinen d4488b9dad JSON: Fix parsing of arrays of numbers, strings, literals
The previous implementation was able to parse arrays of objects, but not
arrays of other types of items.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-23 00:28:55 +03:00
Jouni Malinen a4bf007877 DPP: Remove devices object from the connector
This was removed from the draft DPP tech spec, so remove it from the
implementation as well.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-22 23:46:27 +03:00
Sachin Ahuja e77d13ef95 QCA vendor attribute to configure beacon miss penalize count for BTC
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-18 21:10:53 +03:00
Sachin Ahuja 7bd88aaf37 QCA vendor attribute to configure beacon miss count
This can be used to dynamically enable/disable beacon miss count.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-08-18 21:10:53 +03:00
Sandeep Puligilla 505554bbf7 QCA vendor attribute to enable/disable scan
This commit introduces QCA vendor attribute to
disable/enable scan.

Signed-off-by: Sandeep Puligilla <spuligil@qti.qualcomm.com>
2017-08-18 21:10:53 +03:00
Sven Eckelmann b0fc2ef3a3 hw_features: Fix check of supported 802.11ac channel width
The two channel width bits in the VHT capability field can be decoded in
following values (IEEE Std 802.11ac-2013 8.4.2.160.2 VHT Capabilities
Info field):

 * 0: no 160 or 80+80 MHz support
 * 1: 160 MHz support
 * 2: 160 and 80+80 MHz support
 * 3: (reserved)

The check must therefore not be done bitwise but instead it must checked
whether the capabilities announced by the driver are at least the ones
requested by the user.

Fixes: c781eb8428 ("hostapd: Verify VHT capabilities are supported by driver")
Signed-off-by: Sven Eckelmann <sven.eckelmann@openmesh.com>
2017-07-18 13:39:46 +03:00
Avraham Stern b5bf84ba39 WNM: Differentiate between WNM for station and for AP in build
Previously, CONFIG_WNM enabled build that supports WNM for both
station mode and AP mode. However, in most wpa_supplicant cases only
station mode WNM is required and there is no need for AP mode WNM.

Add support to differentiate between station mode WNM and AP mode
WNM in wpa_supplicant builds by adding CONFIG_WNM_AP that should be
used when AP mode WNM support is required in addition to station mode
WNM. This allows binary size to be reduced for builds that require
only the station side WNM functionality.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2017-07-18 13:28:09 +03:00
Jouni Malinen 809c675029 DPP: Fix build with OpenSSL 1.1.0
X509_ALGOR_get0() was modified to use const ** pointer as the first
argument in OpenSSL 1.1.0, so need to use different type here to avoid
compilation issues.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-07-17 12:26:44 +03:00
Jouni Malinen 89971d8b1e OpenSSL: Clear default_passwd_cb more thoroughly
Previously, the pointer to strdup passwd was left in OpenSSL library
default_passwd_cb_userdata and even the default_passwd_cb was left set
on an error path. To avoid unexpected behavior if something were to
manage to use there pointers, clear them explicitly once done with
loading of the private key.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-07-17 12:06:17 +03:00
Beniamino Galvani f665c93e1d OpenSSL: Fix private key password handling with OpenSSL >= 1.1.0f
Since OpenSSL version 1.1.0f, SSL_use_PrivateKey_file() uses the
callback from the SSL object instead of the one from the CTX, so let's
set the callback on both SSL and CTX. Note that
SSL_set_default_passwd_cb*() is available only in 1.1.0.

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
2017-07-17 11:57:16 +03:00
Beniamino Galvani 2b9891bd6e OpenSSL: Add build option to select default ciphers
Add a build option to select different default ciphers for OpenSSL
instead of the hardcoded default "DEFAULT:!EXP:!LOW".

This new option is useful on distributions where the security level
should be consistent for all applications, as in Fedora [1]. In such
cases the new configuration option would be set to "" or
"PROFILE=SYSTEM" to select the global crypto policy by default.

[1] https://fedoraproject.org/wiki/Changes/CryptoPolicy

Signed-off-by: Beniamino Galvani <bgalvani@redhat.com>
2017-07-17 11:55:22 +03:00
Ashwini Patil 65833d71a5 OCE: Add hostapd mode OCE capability indication if enabled
Add OCE IE in Beacon, Probe Response, and (Re)Association Response
frames if OCE is enabled in the configuration.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-14 21:27:00 +03:00
Ashwini Patil 332aadb8a2 STA: Add OCE capability indication attribute
Add OCE capability indication attribute in Probe Request and
(Re)Association Request frames.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-14 21:19:53 +03:00
Ashwini Patil fb718f94d6 nl80211: Check if driver supports OCE specific features
Check if device supports OCE STA/STA-CFON/AP specific mandatory
features. This commit includes checking based on the QCA vendor
attributes.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-14 21:13:22 +03:00
vamsi krishna 46b15e470e Add vendor flags for OCE feature support indication
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-14 21:11:35 +03:00
Sunil Dutt 9f44f7f3b5 Introduce a vendor attribute to represent the PNO/EPNO Request ID
This request ID was wrongly referred from the REQUEST_ID in
enum qca_wlan_vendor_attr_gscan_config_params which is mapped to
QCA_WLAN_VENDOR_ATTR_PNO_PASSPOINT_LIST_PARAM_NUM in PNO Config.
Hence define a different attribute to represent the request ID
for PNO Config.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2017-07-14 21:11:35 +03:00
Emmanuel Grumbach 881a92e8b8 FILS: Fix compilation with CONFIG_NO_WPA
wpa_fils_is_completed() was not defined.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2017-07-08 16:21:38 +03:00
Jouni Malinen 1f2ae8cff5 EAP-TTLS: Fix a memory leak on error paths
The allocated challenge needs to be freed on these error paths as well.

Signed-off-by: Jouni Malinen <j@w1.fi>
2017-07-08 16:21:38 +03:00
Ilan Peer 83e003a913 EAP-TTLS: Fix possible memory leak in eap_ttls_phase2_request_mschap()
The msg buffer needs to be freed on these two error paths.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2017-07-08 16:19:36 +03:00
Ilan Peer 96e595a9f1 EAP-LEAP: Fix possible memory leak in eap_leap_process_request()
Free 'resp' object in case of a failure to derive the response.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2017-07-08 16:14:03 +03:00
Naftali Goldstein 3f8e3a5486 ap: Fix invalid HT40 channel pair fallback
In case of incorrect HT40 configuration as part of an attempt to create
a 80 MHz AP, iface->conf->vht_oper_centr_freq_seg0_idx and
iface->conf->vht_oper_centr_freq_seg1_idx are zero'ed, but
iface->conf->vht_oper_chwidth remains VHT_CHANWIDTH_80MHZ. This causes
the logic in dfs_get_start_chan_idx to fail.

Fix this by setting iface->conf->vht_oper_chwidth to
VHT_CHANWIDTH_USE_HT when zero'ing the center frequency parameters.

Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
2017-07-08 16:06:38 +03:00