Commit graph

10471 commits

Author SHA1 Message Date
Jouni Malinen
e699a7a9b3 P2P: Add more debug prints for Action frame TX clearing steps
This makes it easier to analyze debug logs for issues related to
multiple pending Action TX frames.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-15 21:20:22 +03:00
Rui Paulo
22e8df3a98 Portability fixes for FreeBSD - os_fdatasync()
Use fsync() when fdatasync() and F_FULLSYNC isn't available.

Signed-off-by: Rui Paulo <rpaulo@freebsd.org>
2015-10-15 16:14:30 +03:00
Andrei Otcheretianski
e8dc205f17 nl80211: Disable 11b rates for P2P (additional cases)
Some drivers (like mac80211) do not accept changing the TX bitrate mask
before the network interface is up. Thus, calling
nl80211_disable_11b_rates() before the interface is up fails, and the
P2P network interface continues to use invalid bitrates.

To fix this call nl80211_disable_11b_rates() immediately after the
interface is brought up (and also after rfkill is unblocked).

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
2015-10-14 23:57:53 +03:00
Avraham Stern
1a21fd37f9 Do not expire scan results based on aborted scan
Do not expire scan results entries based on scan results from a scan
that was aborted. The aborted scan did not scan all the requested
channels or SSIDs, so the fact that a BSS is missing from the scan
results does not mean it is not available.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-10-14 21:12:28 +03:00
Avraham Stern
0aed3f5a80 P2P: Set CTWindow only for P2P GO
CTWindow was set for all AP interfaces if the driver supports it and
this parameter is set in wpa_supplicant configuration. This results in
failing to start an AP that is not a P2P GO as this setting is rejected
by the driver.

Fix that by setting the CTWindow only for P2P GO interface.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
2015-10-14 21:09:41 +03:00
Josh Lehan
1d61a8efee Escape DEL char (ASCII 127 decimal) in SSIDs
While testing, I noticed that printf_encode() makes control characters
human-readable, with one exemption, the DEL character (ASCII 127).
Assuming this exemption was unintentional, make it appear as an escaped
\x7f instead of a literal DEL character in the output.

Signed-off-by: Josh Lehan <krellan@krellan.net>
2015-10-14 19:28:57 +03:00
Dan Williams
d7273180c6 tests: Fix VM tests for Fedora
Binaries aren't always in /usr/bin/, plus kvm is sometimes 'qemu-kvm'.

Signed-off-by: Dan Williams <dcbw@redhat.com>
2015-10-14 19:23:00 +03:00
Jouni Malinen
78185978ed tests: Fix regulatory domain reset in FST test case failure cases
send_iface_detach_request() can fail and that resulted in skipping a
call to restore_reg_domain() and leaving unexpected country
configuration for following test cases. This could result in failures,
e.g., in this sequence: fst_proto wpas_mesh_open_5ghz

Fix this by ignoring exceptions from send_iface_detach_request() and
continuing to restore regulatory domain.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-14 18:43:26 +03:00
Ashok Kumar Ponnaiah
d6afe03660 atheros: Fix hapd_deinit() handler with generic IEs set
atheros_set_opt_ie() needs to be called before freeing drv->wpa_ie to
avoid hitting double-free on the deinit path. Similarly,
drv->wps_beacon_ie and drv->wps_probe_resp_ie could have been used after
being freed. Fix these be moving the atheros_set_opt_ie() call in
atheros_deinit().

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-14 18:43:26 +03:00
Jouni Malinen
712525b01e nl80211: Increase buffer size for reporting scan frequencies
It is possible for a driver to support sufficient number of channels to
hit the previous limit of 200 characters for the "nl80211: Scan included
frequencies:" debug message. Increase the maximum buffer length to 300
characters to allow more complete list of scanned frequencies to be
written into the debug log. This limit is more in line with the
MAX_REPORT_FREQS (50) limit.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-14 18:43:26 +03:00
Jouni Malinen
207976f053 Fix Suite B 192-bit AKM to use proper PMK length
In addition to the PTK length increasing, the length of the PMK was
increased (from 256 to 384 bits) for the 00-0f-ac:12 AKM. This part was
missing from the initial implementation and a fixed length (256-bit) PMK
was used for all AKMs.

Fix this by adding more complete support for variable length PMK and use
384 bits from MSK instead of 256 bits when using this AKM. This is not
backwards compatible with the earlier implementations.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-14 18:43:26 +03:00
Jouni Malinen
ae7d9fbd3d Remove unreachable PMKSA cache entry addition on Access-Accept
The previous implementation used an obsolete sm->eapol_key_crypt pointer
which was not set anywhere (i.e., was always NULL). In addition, the
condition of sm->eap_if->eapKeyAvailable was not valid here since this
is the case of MSK from an external authentication server and not the
internal EAP server. Consequently, the wpa_auth_pmksa_add() call here
was never used.

The PMKSA cache was still added, but it happened at the completion of
the 4-way handshake rather than at the completion of EAP authentication.
That later location looks better, so delete the unreachable code in
Access-Accept handling. In addition, remove the now complete unused
struct eapol_state_machine eapol_key_* variables.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-14 18:43:26 +03:00
Jouni Malinen
1b822f52e6 hostapd: Fix WPA, IEEE 802.1X, and WPS deinit in cases where init fails
With driver wrappers that implement set_privacy(), set_generic_elem(),
set_ieee8021x(), or set_ap_wps_ie(), it was possible to hit a NULL
pointer dereference in error cases where interface setup failed and
the network configuration used WPA/WPA2, IEEE 802.1X, or WPS.

Fix this by skipping the driver operations in case the driver interface
is not initialized.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-14 18:42:07 +03:00
Jouni Malinen
4150c7c97c tests: Fix p2ps_channel_both_connected_same
I modified this test case for commit
eabf083984 ('tests: P2PS channel
handling') to use dev[2] instead of dev[0], but forgot to update the
p2ps_connect_p2ps_method() dev list to match that. Fix this to actually
use a concurrent connection.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-13 18:57:20 +03:00
Jouni Malinen
d679ab74a5 tests: D-Bus ExpectDisconnect
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-12 18:14:21 +03:00
Ningyuan Wang
c143c3b72a D-Bus: Add a dbus handler for expected disconnection
Add a global D-Bus handler ExpectDisconnect for setting
wpa_s->own_disconnect_req flag. This flag will prevent wpa_supplicant
from adding blacklists and requesting incomplete scan upon the incoming
disconnection. This is mainly meant for a case where suspend/resume is
used and some external component knows about that and can provide the
information to wpa_supplicant before the disconnection happens.

Signed-off-by: Ningyuan Wang <nywang@google.com>
2015-10-12 18:03:11 +03:00
Jouni Malinen
7966674d73 tests: Fix dbus_interface to restore P2P channel list to default
It was possible for the dbus_interface test case to leave the P2P
channel lists with 5 GHz channels enabled due to the special driver=none
case. This could make the following P2P test case fail due to selecting
an unexpected channel. Fix this by forcing P2P channel list update at
the end of the dbus_interface test case.

This was triggering with the following hwsim test case sequence:
dbus_interface p2ps_connect_adv_go_p2ps_method_group_iface.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-12 15:36:46 +03:00
Jouni Malinen
a8412ec9d0 Clear own_disconnect_req on new connection attempt
It was possible for wpa_s->own_disconnect_req to be left set to 1 from a
disconnection attempt from a prior connection. This could then prevent
proper connection failure processing with the new connection in
wpas_connection_failed(). This was triggered by the following hwsim test
case sequence: wpas_mesh_secure sae_no_ffc_by_default. In this sequence,
the SAE failure due to unsupported group did not result in proper
wpas_connection_failed() processing and retry.

Fix this by clearing wpa_s->own_disconnect_req in
wpa_supplicant_associate() before starting a new connection.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-12 14:24:06 +03:00
Jouni Malinen
7c0d66cf7a tests: EAP-MSCHAPv2 error cases
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-12 01:55:00 +03:00
Jouni Malinen
8fd1d6236d OpenSSL: Add TEST_FAIL() checks to allow error path testing
This makes it easier to test various error paths related to key
derivation and authentication steps.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-12 01:04:22 +03:00
Jouni Malinen
fd8f443247 tests: Dynamic radio in p2ps_channel_sta_connected_disallow_freq_mcc
Use a dynamic HWSimRadio in p2ps_channel_sta_connected_disallow_freq_mcc
to allow MCC test case to be executed in default setting (MCC disabled
for the default radios).

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-11 21:42:03 +03:00
Jouni Malinen
3392503eb0 tests: Speed up P2PS test cases using join-a-group
Figure out GO operating frequency and use a single channel scan with
P2P_CONNECT-join.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-11 21:42:03 +03:00
Jouni Malinen
0033eea533 tests: Speed up p2ps_active_go_seeker by using a single-channel scan
There is no test coverage benefit from using all-channels scan in
P2P_CONNECT-join here.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-11 21:42:03 +03:00
Jouni Malinen
7dd55f2486 tests: Speed up p2ps_connect_adv_go_persistent
Stop the pending P2P_LISTEN operation priot to issuing P2P_GROUP_ADD to
start a GO. This avoids excessively long wait for the previous Listen
step to complete before being able to start the GO. This makes
p2ps_connect_adv_go_persistent take significantly less time.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-11 21:42:03 +03:00
Jouni Malinen
85ceafd39a tests: Make P2PS tests less likely to fail in P2PS-PROV-DONE timeouts
The combination of starting P2P extended listen and issuing
P2P_ASP_PROVISION_RESP almost immediately after that while in P2P_LISTEN
state resulted in caes where the advertiser could end up going back to a
long listen state while trying to retransmit PD Request. This resulted
in p2ps_provision() timing out while waiting for P2PS-PROV-DONE
especially in p2ps_feature_capability_* test cases.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-11 21:42:03 +03:00
Ilan Peer
eabf083984 tests: P2PS channel handling
Add tests to verify proper handling of channel considerations in P2PS
PD.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-10-11 21:42:03 +03:00
Ilan Peer
a537887074 tests: Add role parameter to asp_provision
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-10-11 21:42:03 +03:00
Max Stepanov
da0e8db239 P2PS: Do not add unnecessary attributes to PD Response
Don't add unnecessary P2PS attributes to PD Response depending on the
type of exchange.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
2015-10-11 21:42:03 +03:00
Max Stepanov
14a188559c P2PS: Do not add unnecessary follow-on PD Request attributes
Don't add unnecessary P2PS follow-on PD Request attributes when
the request status is not P2P_SC_SUCCESS_DEFERRED.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
2015-10-11 21:42:03 +03:00
Max Stepanov
cd571e14dd P2PS: Fix persistent group reporting in wpas_p2ps_prov_complete()
When one peer doesn't include a persistent group info in PD Request
the other peer shouldn't report a persistent group usage with this
peer even if such a persistent group exists locally. This condition
could be violated in the previous implementation.

In case a local persistent group exists and the
wpas_p2ps_prov_complete() function is called with persist_ssid parameter
set to NULL, wpa_supplicant reported P2PS-PROV-DONE with persist=<idx>
instead of conncap=<role> parameter.

This happened because the wpas_p2p_get_persistent() function was called
without verification whether the persist_ssid was set to NULL. In this
case the wpas_p2p_get_persistent() returns the first existing persistent
group matching the P2P Device Address without verifying the group's
SSID. After that the group ID is used as persist=<idx> parameter of
P2PS-PROV-DONE event.

Fix the issue by adding persist_ssid and persist_ssid_size verification
as a condition for the wpas_p2p_get_persistent() call.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
2015-10-11 21:42:03 +03:00
Max Stepanov
ecf56c7270 P2PS: Fix PD Request parameter handling
In P2PS PD Request processing in some error case scenarios, such as
verification of the WPS config method, the flow aborts before saving
mandatory P2PS PD Request attributes. This in turn causes the control
interface notification events to be sent with invalid parameters.

Fix this by changing the order of verification and processing steps of
the PD Request message handling.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
2015-10-11 21:42:03 +03:00
Ilan Peer
8bb8e6edb8 P2PS: Indicate the chosen operating frequency
On successful P2P PD, report the chosen frequency in case the local
device is going to be the P2P GO, so in can later be used to instantiate
the new P2P GO, etc.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-10-11 21:42:03 +03:00
Ilan Peer
685b209828 P2PS: Process channels in PD Response
In case the P2PS PD Response includes the P2P Channel List attribute,
update the peer device supported channels and verify that the local
device has common channels with the peer (only a sanity check).

If the Operating Channel attribute is included in the response, check
that it is included in the intersection and store it as the peer's
operating frequency (so it could later be used in the join flow, etc.).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-10-11 21:42:03 +03:00
Ilan Peer
23eef57018 P2PS: Process channels in PD Request
In case the P2PS PD Request includes the P2P Channel List attribute,
update the peer device supported channels and check if we have common
channels with the peer that can be used for the connection establishment
based on the connection capabilities:

1. In case of P2PS PD Request with no common channels, defer
   the flow unless auto accept equals true and the connection
   capabilities equals NEW (in which case the channels would be
   negotiated in the GO Negotiation).

2. In case of Follow up P2PS PD Request with no common channels,
   reject the request unless the connection capability is NEW.

In addition, in case of a successful P2PS PD, save the device
operating frequency (so it can be later used for join flow, etc.).

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-10-11 21:42:03 +03:00
Ilan Peer
ebd32943cb P2PS: Add channel policy to PD Request
Add operating channel selection and channel list processing similar to
that done when building GO Negotiation Request, i.e., consider the
currently used channels, configured channels, etc.

P2PS introduces a flow where a responder needs to provide channel data
without being previously aware of the current constraints, i.e., the
channels currently in use by other interfaces. To handle this, extend
the get_group_capability() callback to also handle channel selection
aspects of group capabilities.

In case there is an active P2P GO that is going to be used for the P2PS
PD, force its current operating frequency in the PD attributes.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-10-11 21:42:03 +03:00
Ilan Peer
4acd5ac67b P2P: Cleanup handling of unknown peer in PD Request processing
If a Provision Discovery Request is received for an unknown peer, a new
device entry is being added, but the flow continues without updating the
local p2p_device pointer, requiring to check the pointer value before
every access.

1. Change this, so once a device is added, the flow updates the local
   p2p_device pointer and avoids the checks later in the flow.
2. If the device is not known even after adding it, skip the processing,
   send the PD Response, and return.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-10-11 12:38:07 +03:00
Jouni Malinen
f56478ab88 tests: P2PS advertisement as GO having persistent group (no peer entry)
This is a regression test case for the dev NULL pointer dereference in
p2p_build_prov_disc_resp().

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-11 12:31:30 +03:00
Ilan Peer
572f1ead19 P2PS: Fix possible NULL pointer dereference in PD exchange
It is possible that p2p_build_prov_disc_resp() is called with a NULL
device entry, which might be dereferenced when calling
p2p->cfg->get_persistent_group() for the P2PS with persistent group
case. Fix this by checking the device pointer before accessing it.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
2015-10-11 12:29:19 +03:00
Jouni Malinen
cbb154973d OpenSSL: Make msg_callback debug prints easier to read
Write a text version of the content type and handshake type in debug log
to make it easier to follow TLS exchange.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-11 11:35:35 +03:00
Jouni Malinen
faf8f29379 OpenSSL: Recognize special write_p == 2 in msg_callback
OpenSSL could use this to identify crypto tracing values if built with
OPENSSL_SSL_TRACE_CRYPTO.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-11 11:14:00 +03:00
Jouni Malinen
37211e15fa tests: EAP-MSCHAPv2 protocol tests
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-11 00:59:58 +03:00
Jouni Malinen
6f5b284b32 tests: Module test for hmac_sha256_kdf() maximum output length
Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-10 18:57:14 +03:00
Jouni Malinen
0d2a7bad0f tests: MSCHAP UTF-8 to UCS-2 conversion error cases
This triggers all three error cases in utf8_to_ucs2().

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-10 18:41:22 +03:00
Jouni Malinen
5a55c9b411 Fix MSCHAP UTF-8 to UCS-2 conversion check for three-byte encoding
The utf8_string_len comparison was off by one and ended up accepting a
truncated three-byte encoded UTF-8 character at the end of the string if
the octet was missing. Since the password string gets null terminated in
the configuration, this did not result in reading beyond the buffer, but
anyway, it is better to explicitly reject the string rather than try to
use an incorrectly encoded UTF-8 string as the password.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-10 18:38:37 +03:00
Jouni Malinen
d79ce4a6ce tests: Additional OCSP coverage
Verify OCSP stapling response that is signed by the CA rather than a
separate OCSP responder. In addition, verify that invalid signer
certificate (missing OCSP delegation) gets rejected.

Signed-off-by: Jouni Malinen <j@w1.fi>
2015-10-10 17:32:53 +03:00
Jouni Malinen
63d9bf81ab hs20-osu-client: Disable EST with BoringSSL to fix build
BoringSSL has dropped OpenSSL functionality that was used in the EST
implementation. For now, disable EST with BoringSSL to allow
hs20-osu-client to be built.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-10 00:07:32 +03:00
Jouni Malinen
cc2994024d HTTP (curl): Fix compilation with BoringSSL
Define the sk_*_{num,value}() macros in BoringSSL style if BoringSSL is
used instead of OpenSSL.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-10 00:06:14 +03:00
Jouni Malinen
0c6185fc73 tests: Run through OCSP tests with BoringSSL
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-09 23:48:30 +03:00
Jouni Malinen
bdee6ca0e0 BoringSSL: Implement support for OCSP stapling
BoringSSL has removed the OpenSSL OCSP implementation (OCSP_*()
functions) and instead, provides only a minimal mechanism for include
the status request extension and fetching the response from the server.
As such, the previous OpenSSL-based implementation for OCSP stapling is
not usable with BoringSSL.

Add a new implementation that uses BoringSSL to request and fetch the
OCSP stapling response and then parse and validate this with the new
implementation within wpa_supplicant. While this may not have identical
behavior with the OpenSSL-based implementation, this should be a good
starting point for being able to use OCSP stapling with BoringSSL.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-09 23:48:30 +03:00
Jouni Malinen
ef50e41028 Increase the maximum hostapd.conf line length to 4096 bytes
It was already possible to use longer values through the control
interface SET command, but the configuration file parser was still
limited to 512 byte lines. Increase this to 4096 bytes since some of the
configuration parameters (e.g., anqp_elem) can be longer.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
2015-10-08 12:10:24 +03:00