Commit graph

4955 commits

Author SHA1 Message Date
Jouni Malinen
5c8acf7d96 EAP-IKEv2: Check HMAC SHA1/MD5 result
Make the IKEv2 helper functions return a possible error return from the
HMAC routines.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-05 21:49:04 +02:00
Jouni Malinen
4db29e6a8a TLS: Add support for PKCS #5 v2.0 PBES2
This extends the internal TLS support for PKCS #5 v2.0 PBES2 private key
format with des-ede3-cbc encryption and PBKDF2 SHA-1.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-05 20:23:12 +02:00
Jouni Malinen
8d27efa814 HTTP (curl): OCSP with BoringSSL
This adds experimental support for using OCSP with libcurl that is built
against BoringSSL. This needs small modifications to libcurl to allow
CURLOPT_SSL_VERIFYSTATUS to be used to call
SSL_enable_ocsp_stapling(connssl->handle) in ossl_connect_step1().

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-04 20:08:31 +02:00
Jouni Malinen
213e158ca8 BoringSSL: Move OCSP implementation into a separate file
This makes it easier to share the OCSP implementation needed for
BoringSSL outside tls_openssl.c. For now, this is mainly for
http_curl.c.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-04 20:08:31 +02:00
Jouni Malinen
f846211e3e BoringSSL: Support new SHA_CTX definition for EAP-SIM PRF
BoringSSL modified the struct sha_state_st (SHA_CTX) definition by
converting h0..h4 with h[5] array. This broke wpa_supplicant/hostapd
build with EAP-SIM enabled. BoringSSL restored the old version for
ANDROID builds, but only the new version is currently defined for
non-Android cases. For now, fix this by having matching selection in
fips_prf_openssl.c based on OPENSSL_IS_BORINGSSL and ANDROID defines.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-04 11:30:36 +02:00
Jouni Malinen
b34c623c07 OpenSSL: Fix build with current OpenSSL master branch snapshot
OpenSSL 1.1.x will apparently go out with "SSLeay" renamed in the API to
"OpenSSL", which broke the build here for fetching the version of the
running OpenSSL library when wpa_supplicant/hostapd is built against the
current OpenSSL snapshot.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-03 23:53:35 +02:00
Jouni Malinen
759a8a3a99 nl80211: Cancel all pending TX frame cookies
These needs to be cancelled so that the kernel driver does not get left
with all old entries blocking other offchannel operations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-12-02 12:37:10 +02:00
Jouni Malinen
9ea91cd67c EAP-EKE peer: Fix memory leak on error path
If DHComponent_P derivation fails (local crypto operation failure), the
message buffer was not freed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-12-01 00:20:25 +02:00
Jouni Malinen
0e559dc5ad WPS: Support parallel UPnP WPS protocol runs
This allows multiple external registrars to execute a WPS protocol run
with a WPS AP over UPnP. Previously, hostapd supported only a single WPS
peer entry at a time and if multiple ERs tried to go through a WPS
protocol instance concurrently, only one such exchange could succeed.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-30 16:57:11 +02:00
Avraham Stern
09ea4309b6 nl80211: Add support for multiple scan plans for scheduled scan
Add 'scan plans' to driver scan parameters for scheduled scan.
Each 'scan plan' specifies the number of iterations to run the scan
request and the interval between iterations. When a scan plan
finishes (i.e., it was run for the specified number of iterations),
the next scan plan is executed. The last scan plan will run
infinitely.

The maximum number of supported scan plans, the maximum number of
iterations for a single scan plan and the maximum scan interval
are advertised by the driver.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-11-30 14:03:28 +02:00
Jouni Malinen
88119880e0 TLS client: Fix session_resumed status after TLS session ticket use
conn->session_resumed was not set to 1 after successful use of a TLS
session ticket with EAP-FAST. This resulted in the wpa_supplicant STATUS
tls_session_reused showing incorrect value (0 instead of 1) when
EAP-FAST PAC was used. Fix this by setting conn->session_resumed = 1
when TLS handshake using the session ticket succeeds.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 23:52:30 +02:00
Jouni Malinen
7fff91ae51 Fix tls_connection_prf() regression with CONFIG_TLS=internal
Commit af851914f8 ('Make
tls_connection_get_keyblock_size() internal to tls_*.c') broke
tls_connection_prf() with the internal TLS implementation when using
skip_keyblock=1. In practice, this broke EAP-FAST. Fix this by deriving
the correct number of PRF bytes before skipping the keyblock.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 23:40:54 +02:00
Jouni Malinen
1adf262144 TLS: Add support for extKeyUsage X.509v3 extension
If the server/client certificate includes the extKeyUsage extension,
verify that the listed key purposes include either the
anyExtendedKeyUsage wildcard or id-kp-serverAuth/id-kp-clientAuth,
respectively.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 21:53:23 +02:00
Jouni Malinen
07555778a7 Add TEST_FAIL() support for internal hash functions
md4_vector(), md5_vector(), sha1_vector(), and sha256_vector() already
supported TEST_FAIL() with the OpenSSL crypto implementation, but the
same test functionality is needed for the internal crypto implementation
as well.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 21:01:33 +02:00
Jouni Malinen
4104267e81 Fix memory leak on NFC DH generation error path
It was possible for some NFC DH generation error paths to leak memory
since the old private/public key was not freed if an allocation failed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 20:53:20 +02:00
Jouni Malinen
c5864dca5d TLS client: Add certificate chain validation failure callbacks
This adds more support for event_cb() calls for various server
certificate chain validation failures.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 20:32:52 +02:00
Jouni Malinen
896a97d712 TLS client: Add support for disabling TLS versions
The internal TLS client implementation in wpa_supplicant can now be used
with the phase2 parameters tls_disable_tlsv1_0=1, tls_disable_tlsv1_1=1,
and tls_disable_tlsv1_2=1 to disable the specified TLS version(s).

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 20:03:11 +02:00
Jouni Malinen
0cbc22b2eb TLS client: Use TLS_CONN_* flags
This makes it simpler to add support for new TLS_CONN_* flags without
having to add a new configuration function for each flag.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 19:48:17 +02:00
Jouni Malinen
20804fe844 TLS: Add support for tls_get_version()
This allows wpa_supplicant to return eap_tls_version STATUS information
when using the internal TLS client implementation.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 19:41:37 +02:00
Jouni Malinen
f2a6ad01a9 TLS client: Add support for server certificate probing
The internal TLS client implementation can now be used with
ca_cert="probe://" to probe the server certificate chain. This is also
adding the related CTRL-EVENT-EAP-TLS-CERT-ERROR and
CTRL-EVENT-EAP-PEER-CERT events.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 18:59:27 +02:00
Jouni Malinen
b115eebe01 TLS: Add TLS v1.2 signature algorithm support for SHA384 and SHA512
This extends the internal TLS client implementation to support signature
algorithms SHA384 and SHA512 in addition to the previously supported
SHA256.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 18:21:08 +02:00
Jouni Malinen
c0acec3934 crypto: Add CRYPTO_HASH_ALG_SHA384 and CRYPTO_HASH_ALG_SHA512
This extends the crypto_hash_*() API to support SHA384 and SHA512 when
built with CONFIG_TLS=internal.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 18:21:08 +02:00
Jouni Malinen
0aed9156ef TLS client: Add signature_algorithms extension into ClientHello
Since we support only SHA256 (and not the default SHA1) with TLS v1.2,
the signature_algorithms extensions needs to be added into ClientHello.
This fixes interop issues with the current version of OpenSSL that uses
the default SHA1 hash if ClientHello does not specify allowed signature
algorithms.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-29 18:21:07 +02:00
Pali Rohár
9e8809a717 TLS client: Validate certificates with SHA384 and SHA512 hashes
This commit adds support for validating certificates with SHA384 and
SHA512 hashes. Those certificates are now very common so wpa_supplicant
needs support for them.

SHA384 and SHA512 hash functions are included in the previous commit.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
2015-11-29 18:21:05 +02:00
Pali Rohár
6bb6a9ce29 Add SHA384 and SHA512 implementations from LibTomCrypt library
These will be used with the internal TLS implementation to extend hash
algorithm support for new certificates and TLS v1.2.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
2015-11-29 18:19:32 +02:00
Pali Rohár
fdc1614264 TLS client: Add support for validating server certificate hash
This commit adds support for "hash://server/sha256/cert_hash_in_hex"
scheme in ca_cert property for the internal TLS implementation.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
2015-11-29 11:45:59 +02:00
Pali Rohár
3665776e4e TLS client: Do not verify CA certificates when ca_cert is not specified
In documentation is written: "If ca_cert and ca_path are not included,
server certificate will not be verified". This is the case when
wpa_supplicant is compiled with OpenSSL library, but when using the
internal TLS implementation and some certificates in CA chain are in
unsupported format (e.g., use SHA384 or SHA512 hash functions) then
verification fails even if ca_cert property is not specified.

This commit changes behavior so that certificate verification in
internal TLS implementation is really skipped when ca_cert is not
specified.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
2015-11-29 11:39:25 +02:00
Jouni Malinen
11c9ddb766 Add TEST_FAIL() condition to aes_128_cbc_encrypt/decrypt()
This enables more error path testing.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-28 20:46:36 +02:00
Jouni Malinen
ea52a46e13 EAP-SIM peer: Fix memory leak on reauth error path
If init_for_reauth fails, the EAP-SIM peer state was not freed properly.
Use eap_sim_deinit() to make sure all allocations get freed. This could
be hit only if no random data could be derived for NONCE_MT.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-28 20:46:36 +02:00
Jouni Malinen
1a33c94ccc EAP-SAKE: Fix a typo in attribute parser debug print
Parsing AT_MSK_LIFE ended up writing a debug log entry with incorrect
attribute name (AT_IV).

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-28 12:25:42 +02:00
Rajkumar Manoharan
3c417499e7 hostapd: Add Transmit Power Envelope IE when VHT is enabled
Add Transmit Power Envelope element defined in IEEE P802.11-REVmc/D4.3,
8.4.2.161.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
2015-11-26 20:40:24 +02:00
Kanchanapally, Vidyullatha
4f30addb38 nl80211: Add support for aborting an ongoing scan
This adds the driver interface commands for issuing a request to abort
an ongoing scan operation.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-26 19:44:14 +02:00
Jouni Malinen
5ef0b84355 Sync with mac80211-next.git include/uapi/linux/nl80211.h
This brings in nl80211 definitions as of 2015-11-26.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-26 19:42:56 +02:00
Jouni Malinen
1d6955e668 nl80211: Fix SIGNAL_POLL in IBSS and mesh
NL80211_CMD_GET_STATION does not work with the IBSS/mesh BSSID, so clear
the signal strength instead of returning failure when SIGNAL_POLL is
used in an IBSS/mesh.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-26 17:57:07 +02:00
Ahmad Kholaif
c27f4c9006 P2P: Add support for VHT 80+80 MHz and 160 MHz
The new max_oper_chwidth and freq2 arguments to P2P_CONNECT, P2P_INVITE,
and P2P_GROUP_ADD control interface commands can be used to request
larger VHT operating channel bandwidth to be used than the previously
used maximum 80 MHz.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-25 19:01:20 +02:00
Ahmad Kholaif
bee5d8e067 nl80211: Add VHT 160 MHz channel flags
This extends the previous design that covered only the VHT 80 MHz cases
for VHT channel flags. New functions are introduced to allow 160 MHz
bandwidth cases to determine the center channel and check availability
of a 160 MHz channel.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-25 19:01:14 +02:00
Ahmad Kholaif
5e1da9c8fd P2P: Define operating classes for VHT 80+80 and 160
This adds definitions for the global operating classes 129 and 130 for
VHT 80+80 MHz and 160 MHz use cases.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-25 19:01:10 +02:00
Anton Nayshtut
b47d05aa45 FST: Make FST peer connection check more permissive in hostapd
Modify the FST peer connection check so it won't skip peers without MB
IEs making it more permissive for peers that didn't provide MB IEs
during association request. This can be helpful, e.g., in cases where a
STA's interface connected before it was added to the FST group. This
allows the AP to receive FST Action frames and initiate session with a
STA via STA's interface that doesn't expose MB IEs.

The adjusted FST protocol is still safe, as it protects itself in many
other ways (checking band info and it's accordance to the interfaces,
Setup IDs, connection states of the interfaces involved, etc.)
effectively avoiding all types of invalid situations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-25 17:30:59 +02:00
Jouni Malinen
1fff13a9cb tests: Move EAP-SIM PRF module test into the hwsim framework
The old wpa_supplicant/Makefile target test-eap_sim_common did not work
anymore and anyway, this test is better placed in the newer hwsim
framework to make sure the test case gets executed automatically.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-24 00:00:21 +02:00
Jouni Malinen
9e68742ef1 Fix CONFIG_NO_WPA=y build
Number of places were calling functions that are not included in
CONFIG_NO_WPA=y build anymore. Comment out such calls. In addition, pull
in SHA1 and MD5 for config_internal.c, if needed.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-11-23 23:34:52 +02:00
Anton Nayshtut
f231b3d816 FST: Fix STA MB IEs creation
FST STA should always expose its MB IEs regardless of its connection
state and whether the connected AP is currently FST-enabled or not.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-23 20:36:12 +02:00
Somdas Bandyopadhyay
83702b6088 Android: Give user the option for selecting browser for HS 2.0 OSU
When built with browser-android.c, hs20-osu-client used to always launch
the native/stock Android browser for OSU user interaction. This browser
is not present in all devices. It is better to give the option to the
user to select his/her browser.

Here the user will be shown a pop up to select the browser that he/she
wants.

Signed-off-by: Somdas Bandyopadhyay <somdas.bandyopadhyay@intel.com>
2015-11-22 21:06:17 +02:00
Avraham Stern
d8a3b66d7f driver: Make setting up AP optional when creating AP interface
When an AP interface it created, it is also setup and subscribes
for management frames etc. However, when the interface is added by
wpa_supplicant, setting up for AP operations is redundant because
it will be done by wpa_supplicant on wpa_drv_init() when setting
the interface mode to AP.

In addition, it may cause wpa_supplicant to fail initializing the
interface as it will try to subscribe for management frames on this
interface but the interface is already registered.

Change this, so when adding an AP interface, make setting up the AP
optional, and use it only when the interface is added by hostapd but not
when it is added by wpa_supplicant.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-11-22 17:42:59 +02:00
Marek Behún
36e820605f Check for LIBRESSL_VERSION_NUMBER in tls_openssl.c
LibreSSL does not yet support the new API, so do not use it
when LIBRESSL_VERSION_NUMBER macro is defined.

Signed-off-by: Marek Behun <kabel@blackhole.sk>
2015-11-22 12:00:53 +02:00
Alexander Bondar
6bdc43c4db AP: Avoid 20/40 MHz co-ex scan if PRI/SEC switch is not allowed
When an AP is started on the 5.2 GHz band with 40 MHz bandwidth, a
scan is issued in order to handle 20/40 MHz coexistence. However,
the scan is issued even if iface->conf->no_pri_sec_switch is set,
which is redundant.

Fix this by checking iface->conf->no_pri_sec_switch before starting
the scan.

Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
2015-11-21 18:42:53 +02:00
Ayala Beker
757785dab2 nl80211: Clear ignore_next_local_deauth flag
The de-authentication flow in wpa_driver_nl80211_deauthenticate() can
result in a locally generated de-authentication event. To avoid getting
this extra event ignore_next_local_deauth flag is set, and should be
cleared when the next local deauth event is received. However, it is not
cleared when the event shows up after the wpa_supplicant has started a
connection with a new AP, and as a result it might ignore future
deauth event from the driver.

Fix this by clearing the flag if the event is locally generated.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
2015-11-21 18:00:33 +02:00
Sara Sharon
cb2a926df8 nl80211: Clear ignore_next_local_deauth and ignore_deauth_event
The authentication flow in wpa_driver_nl80211_authenticate() can
result  in a locally generated de-authentication, in which both
next_local_deauth and ignore_next_local_deauth are set.

However, in mlme_event_deauth_disassoc(), when ignore_deauth_event is
set, the flag is cleared, but the flow immediately returns leaving
ignore_next_local_deauth set, which can result in ignoring future deauth
event from the driver, leaving the wpa_supplicant in an inconsistent
state.

Fix this by clearing both flags in case that next_local_deauth is set.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
2015-11-21 18:00:33 +02:00
Ravi Joshi
f32227ed9e Add QCA vendor attribute and event to indicate subnet change status
This allows offloaded roaming to inform user space of the change in IP
subnet post roaming. The device may have roamed to a network which is in
a different subnet which will result in IP connectivity loss. Indicating
the change in subnet enables the user space to refresh the IP address or
to perform IP subnet validation if unknown status is indicated.

The driver indication is reported with a new event from wpa_supplicant
in the following format:
CTRL-EVENT-SUBNET-STATUS-UPDATE status=<0/1/2>
where
0 = unknown
1 = IP subnet unchanged (can continue to use the old IP address)
2 = IP subnet changed (need to get a new IP address)

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-20 11:03:06 +02:00
Jouni Malinen
25eb7fcbb4 Fix EAPOL reauth after FT protocol or offloaded PMKSA cache use
The EAP peer state machine moved from IDLE to FAILURE state when the
EAPOL Authenticator triggered reauthentication with an
EAP-Request/Identity in a case where the associated started with FT
protocol or offloaded PMKSA cache use (4-way handshake using a
previously acquired PMK). This happened due to the altSuccess=TRUE
setting being left behind and not cleared when processing the restart of
authentication. Fix this by clearing altAccept and eapSuccess when going
through SUPP_PAE RESTART state.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-19 21:16:18 +02:00
Jouni Malinen
f68d491b0a FT auth: Fix EAPOL reauthentication after FT protocol run
The EAPOL AUTH_PAE state machine was left in incomplete state at the
completion of FT protocol. Set portValid = TRUE to allow the state
machine to proceed from AUTHENTICATING to AUTHENTICATED state, so that a
new EAPOL reauthentication can be triggered.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-11-19 21:16:06 +02:00