Commit graph

511 commits

Author SHA1 Message Date
Jouni Malinen
1b8409a0a5 Support PEM format RSA private key with internal TLS implementation 2009-08-16 09:34:21 +03:00
Masashi Honma
d43430d43d NetBSD: Fix wired IEEE 802.1X problem
On NetBSD 5.0, when I use wired 802.1X, "Invalid argument" occurs
on SIOCADDMULTI ioctl and 802.1X fails.

I tried FreeBSD code, but "Address family not supported by protocol family"
occurs on SIOCADDMULTI ioctl and 802.1X fails, too.

This patch solves this issue.

I have tested with these:
OS : NetBSD 5.0
EAP : EAP-MD5
Switch : CentreCOM 8724SL
2009-08-15 20:59:16 +03:00
Jouni Malinen
ba30964b60 Force rebuilding of src/drivers between hostapd and wpa_supplicant
This is a (hopefully) temporary workaround to allow the same source code
tree to be used for building hostapd and wpa_supplicant without having
to manually force recompilation of some files. Currently, some of the
driver wrapper files need to be built separately for hostapd and
wpa_supplicant (#ifdef's in the files based on AP functionality).

This is somewhat racy as far as parallel make execution is concerned,
i.e., it may be necessary to run "make -j#" twice (plain "make" works
fine. Since this is supposed to be a temporary workaround, there is not
much point in trying to fix this with any more complex make processing.
2009-08-14 20:40:37 +03:00
Johannes Berg
e7cd16cac5 Create a common drivers makefile snippet
Instead of having all driver stuff collected across wpa_supplicant
and hostapd, create a common snippet that they both include and
that handles the build configuration.
2009-08-14 19:53:27 +03:00
Jouni Malinen
6b23b70445 Avoid a theoretical integer overflow in base64_encode()
If base64_encode() were to be used with a huge data array, the
previous version could have resulted in overwriting the allocated
buffer due to an integer overflow as pointed out in
http://www.freebsd.org/cgi/query-pr.cgi?pr=137484. However, there
are no know use cases in hostapd or wpa_supplicant that would do that.
Anyway, the recommended change looks reasonable and provides additional
protection should the base64_encode() function be used for something
else in the future.
2009-08-13 16:36:41 +03:00
Johannes Berg
4c9e03e0b2 Crypto build cleanup: remove CONFIG_NO_AES_*
Instead of using a defines and conditional building of AES parts,
move the conditional functionality into separate files.
2009-08-13 11:40:28 +03:00
Johannes Berg
6b5c4c3359 Remove some more crypto ifdef, fix a few small bugs 2009-08-13 11:28:03 +03:00
Johannes Berg
27da6d4a0e Crypto build cleanup: remove CONFIG_NO_AES_ENCRYPT
Instead of using a define and conditional building of AES parts,
move the AES encryption routines into a separate file.
2009-08-13 11:21:32 +03:00
Johannes Berg
381fcbc9f4 Crypto build cleanup: remove CONFIG_NO_AES_DECRYPT
Instead of using a define and conditional building of AES parts,
move the AES decryption routines into a separate file.
2009-08-13 11:16:21 +03:00
Johannes Berg
18abe7acb0 Crypto build cleanup: remove CONFIG_NO_PBKDF2
Instead of using a define and conditional building of sha1.c parts,
move the PBKDF2 implementation into a separate file.
2009-08-11 20:31:39 +03:00
Johannes Berg
d9feab18fc Crypto build cleanup: remove CONFIG_NO_TLS_PRF
Instead of using a define and conditional building of sha1.c parts,
move the TLS PRF implementation into a separate file.
2009-08-11 20:24:06 +03:00
Johannes Berg
6f693b5d0b Crypto build cleanup: remove CONFIG_NO_T_PRF
Instead of using a define and conditional building of sha1.c parts,
move the T-PRF implementation into a separate file.
2009-08-11 20:19:37 +03:00
Johannes Berg
05edfe2994 Crypto build cleanup: remove NEED_FIPS186_2_PRF
Instead of using a define and conditional building of crypto wrapper
parts, move the FIPS 186-2 PRF implementation into separate files.
2009-08-11 20:06:23 +03:00
Johannes Berg
ad01a5315e Crypto build cleanup: remove INTERNAL_MD5
Instead of using a define and conditional building of md5.c parts,
move the internal-MD5 into a separate file.
2009-07-28 21:36:13 +03:00
Johannes Berg
bd4e28950d Crypto build cleanup: remove INTERNAL_MD4
In addition, rename md4.c to md4-internal.c to match in style with
SHA-1 conditionally built internal implementation.
2009-07-28 21:27:02 +03:00
Johannes Berg
598a792d8c Crypto build cleanup: remove INTERNAL_SHA256
Instead of using a define and conditional building of sha256.c parts,
move the internal-SHA256 into a separate file.
2009-07-28 21:20:04 +03:00
Johannes Berg
246157cba6 Crypto build cleanup: remove INTERNAL_AES
In addition, rename aes.c to aes-internal.c to match in style with
SHA-1 conditionally built internal implementation.
2009-07-28 21:09:57 +03:00
Johannes Berg
657f038102 Crypto build cleanup: remove INTERNAL_DES
In addition, rename des.c to des-internal.c to match in style with
SHA-1 conditionally built internal implementation.
2009-07-28 21:00:44 +03:00
Johannes Berg
928a50a355 Crypto build cleanup: remove INTERNAL_SHA1
Instead of using a define and conditional building of sha1.c parts,
move the internal-SHA-1 into a separate file.
2009-07-28 20:47:04 +03:00
Johannes Berg
849ef835a7 nl80211: Fix WEP key configuration
Current wpa_supplicant has a bug with WEP keys, it adds a zero-length
sequence counter field to netlink which the kernel doesn't accept.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
2009-07-26 21:22:55 +03:00
Johannes Berg
7a47d567cf hostapd: fix auth encryption
hostapd currently tries to encrypt all auth frames,
except for "OPEN" and "SHARED with transaction 3".
This means that it will send an encrypted "unknown
auth algorithm" reply for all other algorithsm. Fix
this by changing the logic to only encrypt shared
key auth frames with transaction 3.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
2009-07-26 21:15:47 +03:00
Jon Loeliger
2e8eac2d67 Allow wpa_supplicant to use libnl-2.0
Change existing CONFIG_LIBNL20 compatibility code in
driver_nl80211.c to be used by both wpa_supplicant
and hostapd, but take care of nl_handle too now.

Propagate CONFIG_LIBNL20 out of .config file and onto
CFLAGS in the Makefile.

Use libnl-gen now too.

Signed-off-by: Jon Loeliger <jdl@bigfootnetworks.com>
---
2009-07-25 17:21:52 +03:00
Ryuji
1c5a1aa51c Fix EAP-TNC peer memory leak on an error path 2009-06-30 19:39:13 +03:00
Jouni Malinen
064bb8232c Add root .gitignore file to cleanup ignore lists
This removes need for local configuration to ignore *.o and *~
and allows the src/*/.gitignore files to be removed (subdirectories
will inherit the rules from the root .gitignore).
2009-06-29 21:47:19 +03:00
Jouni Malinen
f141be0caf EAP-SIM peer: Remove AT_NOTIFICATION from Notification response
This attribute is not supposed to be used in the response frame (i.e.,
it is only in the EAP-Request/SIM-Notification frame) per RFC 4186
chapters 10.1 and 9.9. This is a minor bug since the server is required
to ignore the contents of the EAP-Response/SIM-Notification during
protected result indication per chapter 6.2.

EAP-AKA peer was already following the similar specification in RFC 4187,
but this was somehow missed in the EAP-SIM peer implementation.
2009-06-29 21:42:29 +03:00
Jouni Malinen
2b16c01c4e Rename variable to avoid gcc warning about shadowed names 2009-06-29 21:26:48 +03:00
Jouni Malinen
3fed6f2504 Replace hostapd_wps_probe_req_rx() with more generic ProbeReq notifier
The driver wrappers should not need to include wps_hostapd.h, so let's
make this easier by introducing a driver callback for reporting Probe
Request frames.
2009-06-12 17:31:43 +03:00
Jouni Malinen
efe22727da X.509: Add parsing of alternative name to internal TLS implementation
The alternative name extensions are now parsed, but the actual values
are not yet used for alt. subject name matching.
2009-06-11 23:47:35 +03:00
Jouni Malinen
4625a47f4b WPS: Change wpa_supplicant wps_reg to not send out M8
Since we do not currently support changing the AP settings received
from M7, there is no point in actually sending out the M8 that would
likely trigger the AP to reconfigure itself and potentially reboot.
For now, we just receive the AP settings in M7 and add a local network
configuration block based on those, but NACK the message. This makes
wps_reg work like wps_pin, but by using the AP PIN instead of a client
PIN.
2009-06-10 15:53:35 +03:00
Roy Marples
a5b73cc49d driver_bsd.c: Use new MLME method of association.
Old way does not work with all drivers on NetBSD and FreeBSD are
also using this so should be a safe change. [Bug 312]

Signed-off-by: Roy Marples <roy@marples.name>
2009-05-29 22:41:43 +03:00
Roy Marples
66d4085f0a driver_bsd.c: Reduce code duplication between hostapd and wpa_supplicant
Add generic functions to get/set 80211 vars, set 80211 params and
get/sid ssid.
Change NetBSD defines to match the ioctl used for portability.
Check size we're copying into instead of assuming IFNAMSIZ.

Signed-off-by: Roy Marples <roy@marples.name>
2009-05-29 22:38:55 +03:00
Jouni Malinen
92e63aafdc bsd: Get rid of printf size_t warnings with 64-bit builds 2009-05-29 22:34:07 +03:00
Karl Hiramoto
a35187e71a hostapd: nl80211 retry creating a interface if it fails the first time
If hostapd segfaults, or is killed with -9, or the interface already exists,
when the interface is created, it will fail.

Configuration file: /tmp/hostapd/hostapd.conf
Failed to create interface mon.wlan0_0.
Using interface wlan0_0 with hwaddr 00:13:01:01:08:0a and ssid 'IG_0405_LAN'
Failed to set beacon head/tail or DTIM period
Failed to create interface wlan0_1.

Try to remove the interface and re-create it before aborting.
2009-05-29 21:48:19 +03:00
Dan Williams
2976121955 wext: disconnect at init and deinit
To ensure the supplicant starts and ends with a clean slate (keys are
already cleaned up at init and deinit time), force a null BSSID and
bogus SSID to ensure the driver isn't connected to anything.

Signed-off-by: Dan Williams <dcbw@redhat.com>
2009-05-27 21:01:26 +03:00
Dan Williams
87d01acfeb wext: Fix deauthentication to do IW_MLME_DEAUTH prior to disconnect
4853d5ac84 had a small bug in the order
of these function calls in _wext_deauthenticate() (_disassociate()
did have the correct order). The deauthentication frame is supposed
to go out (if driver supports that) before we disconnect more
forcefully.
2009-05-27 20:57:29 +03:00
Dan Williams
64a04447c3 wext: don't force-disconnect in ad-hoc mode
Otherwise the driver might interpret the request as a request to
create/join a new adhoc network with the bogus SSID.

Signed-off-by: Dan Williams <dcbw@redhat.com>
2009-05-27 20:55:15 +03:00
Jouni Malinen
077a781f7a WPS: Add support for setting timeout for PIN
hostapd_cli wps_pin command can now have an optional timeout
parameter that sets the PIN lifetime in seconds. This can be used
to reduce the likelihood of someone else using the PIN should an
active PIN be left in the Registrar.
2009-05-26 17:44:44 +03:00
Jouni Malinen
b63303b864 hostapd: Fix internal crypto build without TLS 2009-05-26 17:09:04 +03:00
Jouni Malinen
c7be4c2e3e Resolve couple of compiler warnings 2009-05-26 17:08:16 +03:00
Masashi Honma
a65f4a57fd driver_bsd.c: use get_scan_results2
The attached patch will replace get_scan_results with get_scan_results2.
This is a preparation for WPS on BSD.
And I erased "wpa_scan_result_compar". Because scan result
sorting will be done with "wpa_scan_result_compar" on
"scan_helpers.c".

I have done below tests on NetBSD with an atheros card.
- WPA2-PSK(CCMP)
- WPA-PSK(TKIP)
- PEAP(MSCHAPv2)
- EAP-TLS
- EAP-TTLS(MSCHAPv2)
2009-05-21 11:34:54 +03:00
Masashi Honma
131289d88d Fix hostapd and wpa_supplicant comipilation on NetBSD 4.0.1 2009-05-21 11:21:09 +03:00
Jouni Malinen
0165255010 nl80211: Add support for IEEE 802.1X port control in station mode
This adds a cleaner mechanism for protecting against unauthorized
data frames than the previously used drop_unencrypted mechanism
(which is not even available with nl80211 and had to use a WEXT
ioctl.

The old drop_unencrypted code is left in for now as the final
surviving WEXT use in driver_nl80211.c. However, it can be removed
from the build by defining NO_WEXT. It may also be removed
eventually when most users are expected to be using recent enough
kernel version.
2009-05-14 21:54:47 +03:00
Jouni Malinen
7e76ee9c45 nl80211: Add support for NL80211_ATTR_STA_FLAGS2
For now, the old code using NL80211_ATTR_STA_FLAGS is left in for
backwards compatibility with older kernel versions. It may be removed
eventually when most users are expected to be running with new
enough kernel version.
2009-05-14 21:53:21 +03:00
Jouni Malinen
a652fc1a24 Sync with linux/nl80211.h from wireless-testing.git 2009-05-14 21:51:59 +03:00
Jouni Malinen
e572fa331c nl80211: Add MFP flag configuration for station mode
This fixes IEEE 802.11w use with driver_nl80211.c in station mode.
2009-05-12 11:55:18 +03:00
Jouni Malinen
c4e281fd91 Drop unprotected Robust Action frames from MFP STAs
These frames are delivered through mac80211 monitor interface, so we
need to filter them out in hostapd.
2009-05-08 12:51:28 +03:00
Jouni Malinen
4209a95df5 Update SA Query transaction id length based on IEEE 802.11w/D8.0
IEEE 802.11w/D8.0 changed the length of the SA Query transaction
identifier from 16 to 2 octets.
2009-05-06 18:57:17 +03:00
Jouni Malinen
826fff182f WPS: Add a workaround for auth/encr type flags mismatches
Some deployed implementations seem to advertise incorrect information
in this attribute. For example, Linksys WRT350N seems to have a
byteorder bug that breaks this negotiation. In order to interoperate
with existing implementations, assume that the Enrollee supports
everything we do.
2009-05-06 10:56:18 +03:00
Jouke Witteveen
077ed46d2b General revision of RoboSwitch driver
Attached is a patch for the RoboSwitch driver in trunk. It is a
general revision of the source code.

Changes:
- Improved IEEE 802.1X conformance ([1])
- Better conformity to Broadcom specifications
- Fixed compatibility with different chipset revisions

It is worth noting that performance may drop a little using the new
driver. This can be overcome by using "multicast_only=1" as a
parameter. In that case only packets to the PAE group address are
regarded, as the previous revision of the driver did. A more detailed
description of the parameter and it's consequences is available at [2]
(summary: use "multicast_only=1" whenever possible).

[1] http://lists.shmoo.com/pipermail/hostap/2009-February/019398.html
[2] http://forum.openwrt.org/viewtopic.php?id=19873
2009-04-26 21:25:48 +03:00
Jouni Malinen
da1fb17ca7 Add handling of SME auth/assoc timeout events
This allows wpa_supplicant to start searching for other APs (or re-try)
if the MLME times out.
2009-04-24 00:08:24 +03:00