Jouni Malinen [Sun, 11 Jan 2015 21:13:35 +0000 (23:13 +0200)]
tests: Valid OCSP response with revoked and unknown cert status
This increases testing coverage for OCSP processing by confirming that
valid OCSP response showing revoked certificate status prevents
successful handshake completion. In addition, unknown certificate status
is verified to prevent connection if OCSP is required and allow
connection if OCSP is optional.
Jouni Malinen [Sun, 11 Jan 2015 17:07:13 +0000 (19:07 +0200)]
GnuTLS: Add support for OCSP stapling as a client
This allows ocsp=2 to be used with wpa_supplicant when built with GnuTLS
to request TLS status extension (OCSP stapling) to be used to validate
server certificate validity.
Jouni Malinen [Sun, 11 Jan 2015 18:17:51 +0000 (20:17 +0200)]
tests: Generate a fresh OCSP response for each test run
GnuTLS has a hardcoded three day limit on OCSP response age regardless
of the next update value in the response. To make this work in the test
scripts, try to generate a new response when starting the authentication
server. The old mechanism of a response without next update value is
used as a backup option if openssl is not available or fails to generate
the response for some reason.
Jouni Malinen [Sun, 11 Jan 2015 17:45:56 +0000 (19:45 +0200)]
tests: Check mesh capability based on the modes capabilities list
This is more robust than checking the driver capability because it is
also possible for the wpa_supplicant build to be configured without mesh
support regardless of whether the driver supports it.
Jouni Malinen [Sun, 11 Jan 2015 17:42:57 +0000 (19:42 +0200)]
tests: Verify that SAE is supported for test cases requiring it
This makes it more convenient to run tests with wpa_supplicant builds
that do not support SAE (e.g., due to crypto library not providing
sufficient functionality for this).
Jouni Malinen [Sun, 11 Jan 2015 16:13:17 +0000 (18:13 +0200)]
GnuTLS: Fix tls_disable_time_checks=1 processing
Certificate expiration is checked both within GnuTLS and in the
tls_gnutls.c implementation. The former was configured to use the
request to ignore time checks while the latter was not. Complete support
for this parameter by ignoring the internal expiration checks if
requested.
Jouni Malinen [Sun, 11 Jan 2015 15:37:32 +0000 (17:37 +0200)]
tests: Split domain_suffix_match test cases based on match type
With GnuTLS, domain_suffix_match is currently requiring full match, so
split the test cases in a way that can be reported more cleanly as PASS
or SKIP based on TLS library behavior.
Jouni Malinen [Sun, 11 Jan 2015 15:43:30 +0000 (17:43 +0200)]
tests: Add ca_cert to username/password Hotspot 2.0 credentials
Proper configuration should be used here to get server validation
enabled, so update the test cases to provide the ca_cert parameter. This
was included in number of existing test cases, but not all.
Jouni Malinen [Sun, 11 Jan 2015 15:05:59 +0000 (17:05 +0200)]
tests: Split subject_match and altsubject_match to separate test cases
These parameters are supported only with OpenSSL, so split any test case
that used those for a successful connection into two test cases. Skip
all test cases where these are used without the selected TLS library
supporting them to avoid reporting failures incorrectly. Though, verify
that subject_match and altsubject_match get rejected properly if TLS
library does not support these.
Jouni Malinen [Sun, 11 Jan 2015 14:57:26 +0000 (16:57 +0200)]
GnuTLS: Fix DER encoding certificate parsing
It looks like GnuTLS may return success on
gnutls_certificate_set_x509_*() functions with GNUTLS_X509_FMT_PEM even
when trying to read DER encoded information. Reverse the order of
parsing attempts so that we start with DER and then move to PEM if
GnuTLS reports failure on DER parsing. This seems to be more reliable
way of getting errors reported and both cases can now be handled.
Jouni Malinen [Sun, 11 Jan 2015 14:01:08 +0000 (16:01 +0200)]
tests: Skip EAP-pwd and EAP-FAST test cases if not supported
Check wpa_supplicant EAP capability and skip EAP-pwd and EAP-FAST test
cases if the build did not include support for these. This is cleaner
than reporting failures for such test cases when the selected TLS
library does not support the EAP method.
Jouni Malinen [Sun, 11 Jan 2015 13:37:38 +0000 (15:37 +0200)]
Add "GET tls_library" to provide information on TLS library and version
This new wpa_supplicant and hostapd control interface command can be
used to determine which TLS library is used in the build and what is the
version of that library.
Jouni Malinen [Sun, 11 Jan 2015 11:59:50 +0000 (13:59 +0200)]
GnuTLS: Add event callbacks
This allows wpa_supplicant to provide more information about peer
certificate validation results to upper layers similarly to the
mechanism used with OpenSSL.
Jouni Malinen [Sun, 11 Jan 2015 11:29:17 +0000 (13:29 +0200)]
GnuTLS: Add support for domain_suffix_match
This implementation uses GnuTLS function
gnutls_x509_crt_check_hostname(). It has a bit different rules regarding
matching (allows wildcards in some cases, but does not use suffix
matching) compared to the internal implementation used with OpenSSL.
However, these rules are sufficiently close to each other to be of
reasonable use for most cases.
Jouni Malinen [Sun, 11 Jan 2015 11:05:28 +0000 (13:05 +0200)]
GnuTLS: Check for any unknown verification failure
After having checked all known GNUTLS_CERT_* error cases that we care
about, check that no other errors have been indicated by
gnutls_certificate_verify_peers2() as a reason to reject negotiation.
Jouni Malinen [Sun, 11 Jan 2015 10:43:17 +0000 (12:43 +0200)]
GnuTLS: Move peer certificate validation into callback function
GnuTLS 2.10.0 added gnutls_certificate_set_verify_function() that can be
used to move peer certificate validation to an earlier point in the
handshake. Use that to get similar validation behavior to what was done
with OpenSSL, i.e., reject the handshake immediately after receiving the
peer certificate rather than at the completion of handshake.
Jouni Malinen [Sun, 11 Jan 2015 09:45:53 +0000 (11:45 +0200)]
GnuTLS: Remove support for versions older than 2.12.x
GnuTLS project has marked 2.12.x obsolete since January 2014. There is
not much need for maintaining support for obsolete versions of the
library, so drop all #if/#endif blocks targeting 2.x.y versions. In
practice, none of these were requiring 2.12.x version with x greater
than 0, so 2.12.x remains supported for now.
In addition, add newer version (GnuTLS 3.0.18 and newer) to fetch client
and server random from the session since the old method is not supported
by new GnuTLS versions and as such, gets removed with rest of the old
ifdef blocks.
Jouni Malinen [Sun, 11 Jan 2015 09:11:03 +0000 (11:11 +0200)]
GnuTLS: Remove GNUTLS_INTERNAL_STRUCTURE_HACK
This was needed with very old GnuTLS versions, but has not been needed,
or used, since GnuTLS 1.3.2 which was released in 2006. As such, there
is no need to maintain this code anymore and it is better to just clean
the source code by removing all the related code.
Jouni Malinen [Sat, 10 Jan 2015 23:35:54 +0000 (01:35 +0200)]
TLS: Reject openssl_ciphers parameter in non-OpenSSL cases
This TLS configuration parameter is explicitly for OpenSSL. Instead of
ignoring it silently, reject any configuration trying to use it in
builds that use other options for TLS implementation.
Jouni Malinen [Sat, 10 Jan 2015 22:56:17 +0000 (00:56 +0200)]
Work around Windows build issues
At least MinGW did not have ENOTCONN, EOPNOTSUPP, ECANCELED, so define
these to allow the build to go through.
wpas_rrm_send_neighbor_rep_request() is not really used on Windows, so
the exact error code values do not make any difference here.
Jouni Malinen [Sat, 10 Jan 2015 22:52:19 +0000 (00:52 +0200)]
Define host_to_le32() for Windows builds
This define had been forgotten at some point in time and wpa_supplicant
compilation for Windows failed with some recently added code that
depended on this.
Jouni Malinen [Sat, 10 Jan 2015 22:43:30 +0000 (00:43 +0200)]
Remove Network Security Service (NSS) support
NSS as a TLS/crypto library alternative was never completed and this
barely functional code does not even build with the current NSS version.
Taken into account that there has not been much interest in working on
this crypto wrapper over the years, it is better to just remove this
code rather than try to get it into somewhat more functional state.
Validation of these parameters has not been implemented with schannel.
Instead of ignoring them silently, reject the configuration to avoid
giving incorrect impression of the parameters being used if
wpa_supplicant is built with schannel instead of the default OpenSSL.
Validation of these parameters has not been implemented in the internal
TLS implementation. Instead of ignoring them silently, reject the
configuration to avoid giving incorrect impression of the parameters
being used if wpa_supplicant is built with the internal TLS
implementation instead of the default OpenSSL.
Validation of these parameters has not been implemented with GnuTLS.
Instead of ignoring them silently, reject the configuration to avoid
giving incorrect impression of the parameters being used if
wpa_supplicant is built with GnuTLS instead of the default OpenSSL.
Jouni Malinen [Sat, 10 Jan 2015 22:00:04 +0000 (00:00 +0200)]
Improve subject_match and domain_suffix_match documentation
These were already covered in both README-HS20 for credentials and in
header files for developers' documentation, but the copy in
wpa_supplicant.conf did not include all the details. In addition, add a
clearer note pointing at subject_match not being suitable for suffix
matching domain names; domain_suffix_match must be used for that.
Stefan Tomanek [Mon, 5 Jan 2015 20:10:16 +0000 (21:10 +0100)]
Add address masks to BSSID lists
In many applications it is useful not just to enumerate a group of well
known access points, but to use a address/mask notation to match an
entire set of addresses (ca:ff:ee:00:00:00/ff:ff:ff:00:00:00).
This change expands the data structures used by MAC lists to include a
mask indicating the significant (non-masked) portions of an address and
extends the list parser to recognize mask suffixes.
Signed-off-by: Stefan Tomanek <stefan.tomanek@wertarbyte.de>
Stefan Tomanek [Mon, 5 Jan 2015 20:08:49 +0000 (21:08 +0100)]
Add network specific BSSID black and white lists
This change adds the configuration options "bssid_whitelist" and
"bssid_blacklist" used to limit the AP selection of a network to a
specified (finite) set or discard certain APs.
This can be useful for environments where multiple networks operate
using the same SSID and roaming between those is not desired. It is also
useful to ignore a faulty or otherwise unwanted AP.
Signed-off-by: Stefan Tomanek <stefan.tomanek@wertarbyte.de>
Jouni Malinen [Sat, 10 Jan 2015 10:43:33 +0000 (12:43 +0200)]
Remove mesh_ht_mode network block parameter
There should not be a mesh-specific mechanism for setting up channel
parameters since that will just result in duplicated code. IBSS, mesh,
and AP mode can use the same data structures and parameters for setting
up such parameters.
Jouni Malinen [Sat, 10 Jan 2015 11:03:45 +0000 (13:03 +0200)]
mesh: Use the shared function with IBSS to determine channel parameters
Automatically enable HT20, HT40+, HT40-, or VHT, based on driver
capabilities. This obsoletes the mesh_ht_mode network block parameter
that was previously used to configure HT parameters.
Jouni Malinen [Sat, 10 Jan 2015 10:39:42 +0000 (12:39 +0200)]
tests: Drop mesh_ht_mode parameter from mesh test cases
This network profile parameter will be removed with the cleanup that
makes mesh use shared functions for setting channel parameters. That
will allow HT to be enabled automatically based on driver capabilities.
Janusz Dziedzic [Wed, 7 Jan 2015 08:29:43 +0000 (09:29 +0100)]
IBSS: Add WPA_DRIVER_FLAGS_HT_IBSS
Add WPA_DRIVER_FLAGS_HT_IBSS driver feature flag. Some drivers could not
set this feature and next could fail when we will enable HT support for
IBSS with error message: nl80211: Join IBSS failed: ret=-22 (Invalid
argument).
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Bob Copeland [Wed, 7 Jan 2015 06:10:56 +0000 (01:10 -0500)]
SAE: Centralize function for sending initial COMMIT
When performing SAE authentication in mesh, one station may
initiate authentication by sending a COMMIT as soon as a peer
candidate is discovered. Previously we did this in mesh_rsn.c,
but this left some of the state initialization in a different
part of the code from the rest of the state machine, and we may
need to add other initializations here in the future, so move
that to a more central function.
Imre Vadasz [Tue, 6 Jan 2015 14:08:37 +0000 (15:08 +0100)]
bsd: Fix parsing of ieee80211req_scan_result on FreeBSD and DragonFly
On FreeBSD and DragonFly BSD, we additionally need to skip the
isr_meshid_len bytes of the MESH ID, to get the correct address for
copying the IE data.
The isr_meshid_len field was added in the FreeBSD svn revision r195618
in 2009, so I don't think we need to check the FreeBSD version here.
Jouni Malinen [Thu, 8 Jan 2015 20:39:18 +0000 (22:39 +0200)]
Handle interface disabled/enabled more consistently
It was possible for the interface not to be marked in INTERFACE_DISABLED
state in case the event was processed for P2P GO because the wpa_s
instance could have been removed in case of a separate group interface.
Change the state first to avoid leaving different state for the case
where separate group interface is not used.
Mark scan to be a normal scan on INTERFACE_ENABLED so that scanning
rules (e.g., skip scan if no networks enabled) get used consistently.
Jouni Malinen [Thu, 8 Jan 2015 20:13:17 +0000 (22:13 +0200)]
P2P: Indicate reason=UNAVAILABLE for group netdev going down
There is a race condition between receiving an AP stopped event and
netdev down event. These resulted in different group removal reasons on
a GO device (UNAVAILABLE for stop AP event coming first and REQUESTED
for netdev event first). Make this more consistent by reporting
UNAVAILABLE for both possible cases.
Jouni Malinen [Thu, 8 Jan 2015 00:31:11 +0000 (02:31 +0200)]
tests: Add out-of-memory loop tests for hostapd startup
These test cases run hostapd interface setup multiple times with
TEST_ALLOC_FAIL commands triggering memory allocation failures one by
one at each possible location in the setup sequence. Effectively, these
test cases will hit most error paths for memory allocation issue cases
(i.e., only the cases requiring more than one allocation failure in a
sequence are not covered).
Jouni Malinen [Wed, 7 Jan 2015 14:29:19 +0000 (16:29 +0200)]
tests: Make scan_random_mac more robust
There is a race condition between wlantest having received and written
the sniffer log and this test case using tshark to process it. Wait one
second before running tshark to make it less likely to get truncated
results that can result in the test case failing.
Jouni Malinen [Mon, 5 Jan 2015 18:30:28 +0000 (20:30 +0200)]
Add support for testing memory allocation failures
The new control interface command TEST_ALLOC_FAIL and GET_ALLOC_FAIL can
now be used to trigger memory allocation failures for testing purposes.
TEST_ALLOC_FAIL sets a failure conditions with
<count>:func[;func][;func]... string and GET_ALLOC_FAIL returns the
current state using the same format. Whenever an allocation is made with
a matching backtrace of calling functions, the count is decremented by
one and once zero is reached, the allocation is forced to fail.
Function names can be prefixed with either '=' or '?' to get different
matching behavior. '=' requires this specific function to be the next
one in the backtrace (i.e., do not skip any other functions in the list
which is the default behavior). '?' allows the function to be optionally
present in the backtrace.
Jouni Malinen [Tue, 6 Jan 2015 20:54:52 +0000 (22:54 +0200)]
TDLS: Fix an interface addition error path
It is possible for wpa_tdls_teardown_peers() to be called with sm ==
NULL in case interface addition fails before the WPA state machine is
initialized.
Jouni Malinen [Tue, 6 Jan 2015 15:04:24 +0000 (17:04 +0200)]
D-Bus: Fix string array dict entry parser in out-of-memory case
entry->strarray_value was left to point to freed memory in case
os_realloc_array() failed. This resulted in the following
wpa_dbus_dict_entry_clear() trying to free an already freed memory area.
In addition, the separately allocated strings in the array would have
been leaked in such a case. Furthermore, wpa_dbus_dict_entry_clear() was
not prepared for the possibility of the initial os_calloc() call failing
and entry->strarray_value being NULL without array_len being cleared to
zero. That would have resulted in reading uninitialized memory and NULL
pointer dereference.
Jouni Malinen [Tue, 6 Jan 2015 14:45:16 +0000 (16:45 +0200)]
D-Bus: Fix byte array dict entry parser in out-of-memory case
entry->bytearray_value was left to point to freed memory in case
os_realloc_array() failed. This resulted in the following
wpa_dbus_dict_entry_clear() trying to free an already freed memory area.
Jouni Malinen [Tue, 6 Jan 2015 11:22:06 +0000 (13:22 +0200)]
D-Bus (old): Fix message handler error paths
The error reply needs to be sent out as a response. The "out" label was
in incorrect place to allow that to happen; instead, it ended up leaking
memory for the generated reply message.