Commit graph

3729 commits

Author SHA1 Message Date
Jouni Malinen 76a5249e52 Add broadcast SSID for sched_scan for scan_ssid=0 networks
Previously, only networks with scan_ssid=1 were included in sched_scan.
This needs to behave similarly to the normal scan where broadcast SSID
is used to find networks that are not scanned for with a specific SSID.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-28 18:12:38 +02:00
Jouni Malinen 5edddf4175 Use common code for disabled network case in sched_scan
There is no need to implement two copies of the iteration code here.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-28 18:09:37 +02:00
Jouni Malinen 86b47aaf36 Drop sched_scan filter if not enough match sets supported
Instead of including only a single SSID in the sched_scan request if
the driver does not support match sets, just drop the SSID filter and
configure more SSIDs up to the sched_scan limit.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-28 17:52:36 +02:00
Jouni Malinen a8cb5a8897 Make sched_scan debug clearer on timeout use
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-28 17:52:02 +02:00
Jouni Malinen 6ad9c91100 Stop sched_scan on DISCONNECT command
Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-28 16:35:30 +02:00
Jouni Malinen b5c6831201 Add preferred network offload (PNO) functionality
"SET pno <1/0>" ctrl_iface command can now be used to start/stop PNO
with sched_scan driver commands. This will request offloading of
scanning to find any of the enabled networks in the configuration.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-28 16:32:44 +02:00
Jouni Malinen 7c6a266ced Fix sched_scan filter_ssids setting for no filters case
The filter_ssids pointer needs to be set to NULL if no SSID filters
are set to avoid filtering out all scan results.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-28 15:19:41 +02:00
Jouni Malinen dbfdb3927c Interworking: Verify that BSS information includes SSID
Better make sure that the SSID is available before dereferencing
the pointer to the SSID element.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 23:00:37 +02:00
Jouni Malinen 363ab44067 EAP-AKA: Use strdup instead of strlen + malloc + memcpy
While the copy is not used as a null terminated string, this can prevent
some static analyzers from complaining about non-issue.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:45:01 +02:00
Jouni Malinen 0ac6c3f71a EAP-PEAP: Remove unused hdr assignment
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:43:21 +02:00
Jouni Malinen 864a8e3bf6 EAP-PSK: Fix memory leak on error path
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:41:38 +02:00
Jouni Malinen cdc6e5d084 TLS: Add support for SHA256-based cipher suites from RFC 5246
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:33:54 +02:00
Jouni Malinen 48f24f93a5 wpa_passphrase: Include SHA256 objects to fix some build combinations
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:17:41 +02:00
Jouni Malinen 1622b331f6 TLS: Update file headers to include TLS v1.2 support
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:13:52 +02:00
Jouni Malinen a838e71ccf Include TLS v1.1 and v1.2 support in library build
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:08:29 +02:00
Jouni Malinen 4b919be289 TLS: Allow TLS v1.2 to be negotiated
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:08:29 +02:00
Jouni Malinen f0b1c5f7b3 TLS: Add TLS v1.2 style CertificateVerify functionality
Add support for generating and verifying RFC 3447 RSASSA-PKCS1-v1_5
style DigestInfo for TLS v1.2 CertificateVerify. For now, this is
hardcoded to only support SHA256-based digest.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:08:29 +02:00
Jouni Malinen 949b2e1f61 TLS: Add SHA256-based verify_data derivation for TLS v1.2
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 22:08:28 +02:00
Jouni Malinen 20b4cdcd41 TLS: Maintain SHA256-based hash values for TLS v1.2
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:48:34 +02:00
Jouni Malinen ca84eed7ad TLS: Add build configuration for TLS v1.2 support
This allows the internal TLS implementation to be built for TLS v1.2
support. In addition to the build option, this changes the TLS PRF
based on the negotiated version number. Though, this commit does not
yet complete support for TLS v1.2.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:45:07 +02:00
Jouni Malinen bcf03f5209 TLS: Assume explicit IV for TLS v1.1 and newer
This is needed to allow TLS v1.2 to be supported.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:38:25 +02:00
Jouni Malinen 6c67d77fef TLS: Increase maximum MAC key from 20 to 32 octets
This is in prepartion of adding support for SHA256-based operations
with TLS v1.2.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:36:56 +02:00
Jouni Malinen d0485a6208 TLS: Pass version to tls_prf() in preparation for new PRFs
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:35:11 +02:00
Jouni Malinen cd52acec85 Rename tls_prf() to tls_prf_sha1_md5()
Prepare for multiple TLS PRF functions by renaming the SHA1+MD5 based
TLS PRF function to more specific name and add tls_prf() within the
internal TLS implementation as a wrapper for this for now.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:27:01 +02:00
Jouni Malinen ebe4e8f814 TLS: Add helper functions for version number handling
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:20:18 +02:00
Jouni Malinen 8307489840 Add implementation of TLS v1.2 PRF (P_SHA256)
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:10:06 +02:00
Jouni Malinen 90cba4e7ab hostapd: Define CONFIG_SHA256 for SHA256 builds
wpa_supplicant was already doing this and hostapd will need to define
this for future additions.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:10:06 +02:00
Jouni Malinen dcff088df7 Add SHA256-hash functions to generic crypto_hash_* functions
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 21:10:06 +02:00
Jouni Malinen b32a8d1dfe test-https: Fix memory leaks in TLS processing
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 18:33:11 +02:00
Jouni Malinen e770c497eb TLS: Add a debug information on unsupported private key format
Provide easier to understand reason for failure to use the old
OpenSSL encrypted private key format.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-27 13:21:36 +02:00
Dmitry Shmidt e670738ae0 wpa_cli: Add action script call on P2P-GO-NEG-FAILURE events
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2011-11-25 23:56:18 +02:00
Jouni Malinen 527a398866 wext: Define some new values if linux/wireless.h is too old
IW_ENCODE_ALG_PMK and IW_ENC_CAPA_4WAY_HANDSHAKE are not defined in the
Android tree, so add compatibility defines for these.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-25 23:56:15 +02:00
Dmitry Shmidt 8a5e75f60f P2P: Send STA connected/disconnected events to parent ctrl_iface
Send the connection events from P2P group to both the group interface
and parent interface ctrl_ifaces to make it easier for external monitor
programs to see these events without having to listen to all group
interfaces when virtual group interfaces are used.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2011-11-25 23:56:13 +02:00
Jouni Malinen fcd1684787 Fix sched_scan filter setting for max_match_sets == 0
The previous implementation was trying to add the first SSID
to a zero-length array. Avoid this with an explicit validation
of the array length.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-25 18:12:04 +02:00
Jouni Malinen fb67eec6f8 nl80211: Do not set sched_scan filter if driver does not support it
cfg80211 will reject the NL80211_CMD_START_SCHED_SCAN if too many
match sets are requested. To avoid being completely unable to start
any scheduled scans, skip setting these filters if the driver did
not advertise support for large enough number of match sets.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-25 17:46:00 +02:00
Jouni Malinen 29f338af26 nl80211: Implement set_p2p_powersave for legacy_ps changes
This adds initial implementation of set_p2p_powersave to allow legacy PS
mode to be configured. P2P PS parameters are not yet supported.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2011-11-25 13:11:22 +02:00
Jouni Malinen 0bf927a03e Use wpa_key_mgmt_*() helpers
This cleans up the source code and makes it less likely that new AKM
addition misses some needed changes in the future.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-24 22:47:46 +02:00
Jouni Malinen 8e8280bd5e Do not save an invalid network block in wpa_supplicant.conf
wpa_supplicant is going to reject a configuration file that uses
WPA/WPA2-Personal (the default key_mgmt), but does not define
passphrase/PSK. Refuse to save such a configuration to avoid getting
stuck with a configuration that wpa_supplicant will reject.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-24 22:47:32 +02:00
Jouni Malinen a769b094d7 Do not write all zeros device_type
This is the default value if device_type is not set, so do not
write it to the wpa_supplicant configuration file when saving
updated configuration.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-24 22:22:16 +02:00
Jouni Malinen 71093e5ea9 WPS: Include WSC IE in (Re)Association Response for maybe-WPS case
If the station is indicating use of WPS, WSC IE should be added into the
(Re)Association Response frame. This is clear for the case when WSC IE
was included in the (Re)Association Request frame. However, even the
WLAN_STA_MAYBE_WPS case may actually indicate use of WPS. Assume that to
be the case when WPA/WPA2 is enabled (i.e., when the STA does not
include WPA/RSN/WSC IE while AP has WPA/RSN enabled).

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-24 22:05:33 +02:00
Dmitry Shmidt 6ce937b8cf Add 'get country' command
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2011-11-24 21:33:24 +02:00
David Spinadel 9a6ade33d4 wpa_cli: Correct return value of wpa_cli_cmd_p2p_peers
Signed-off-by: David Spinadel <david.spinadel@intel.com>
2011-11-24 21:19:52 +02:00
Jouni Malinen f551fa8d50 Add test program for RC4 (test vectors from RFC 6229)
Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-24 20:54:20 +02:00
Dmitry Shmidt 20b2161d5b Android: Move WPA_BUILD check in Android.mk
This is part of commit e61a2d6db6113da5fad91660764afdb0596dbc46 from
Android wpa_supplicant_8.git.

Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
2011-11-23 17:58:44 +02:00
Jeff Brown 4482f1fbc4 Android: Remove the simulator target from all makefiles
This is commit bbda627478b0e9a312fea4662cd7cd8d6bdf82bf from
Android wpa_supplicant_8.git.
2011-11-23 17:56:41 +02:00
Jouni Malinen 1323ee314e Move wpa_sm_remove_pmkid() call to PMKSA cache entry freeing
This makes it clearer that the PMKSA caching entry gets removed from
the driver regardless of how the internal entry from wpa_supplicant
gets cleared. In practice, this call was skipped only for the case
when the entry for the current AP was being updated, so the previous
version was likely to work with all drivers. Anyway, it is cleaner
to explicitly remove the old entry even in that case before the new
entry gets added.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-20 12:53:29 +02:00
Jouni Malinen bf689a409f Fix wired EAPOL authenticator
Commit 940a0ce970 moved the STA associated
check from driver_*.c into ieee802_1x_receive(), but failed to take into
account that wired networks and driver_wired.c do not mark the STA entry
associated. Fix this by skipping the check if the driver wrapper is
using a wired network.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-20 12:42:47 +02:00
Jouni Malinen d5cbee412c Avoid possible compiler warning in os_gmtime()
Use time_t instead of os_time_t variable with the gmtime() call to
avoid possible compiler warnings.

Signed-hostap: Jouni Malinen <j@w1.fi>
2011-11-20 12:19:28 +02:00
Kel Modderman ef992bbd3b wpa_gui-qt4: Improve scan results signal display
Display signal strength in dBm with visual indicator in the form of a
bar for scan results displayed by wpa_gui-qt4. Any signal > -35dBm is
treated as full signal bar, signals between range of -95<->-35dBm are
displayed linearly. Convert WEXT signal level value to scale that
nl80211 typically reports in dBm. The condition which differentiates
8-bit WEXT dBm and regular dBm is probably fragile, but there is
currently no way to know what the driver is going to report for signal
strength.

Signed-off-by: Kel Modderman <kel@otaku42.de>
2011-11-19 20:10:37 +02:00
Johannes Berg 88df0ef74f nl80211: Set offchannel-OK selectively
It's not really valid to send off-channel in all cases,
so pass whether it should be allowed or not and don't
set it in the AP case.

Also, to get the right ifindex for hostapd, pass a bss
pointer instead of the drv pointer.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2011-11-19 19:56:34 +02:00