Commit Graph

10 Commits

Author SHA1 Message Date
Jouni Malinen
cb129db34c Clear PMKSA cache entry data when freeing them
Avoid leaving the PMK information unnecessarily in memory.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-04 23:01:08 +03:00
Jouni Malinen
8c8d26aada Remove unnecessary PMKSA cache freeing step
_pmksa_cache_free_entry() is a static function that is never called with
entry == NULL, so there is no need to check for that.

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-04 23:01:08 +03:00
Jouni Malinen
9c829900bb Fix authenticator OKC fetch from PMKSA cache to avoid infinite loop
If the first entry in the PMKSA cache did not match the station's MAC
address, an infinite loop could be reached in pmksa_cache_get_okc() when
trying to find a PMKSA cache entry for opportunistic key caching cases.
This would only happen if OKC is enabled (okc=1 included in the
configuration file).

Signed-off-by: Jouni Malinen <j@w1.fi>
2014-10-04 23:01:08 +03:00
Johannes Berg
dd4e32bae4 AP: Use monotonic time for PMKSA cache
Since the PMKSA cache only uses relative time, use the monotonic time
functions instead of wall time to be correct when the clock jumps.

Signed-hostap: Johannes Berg <johannes.berg@intel.com>
2013-12-24 07:01:07 +02:00
Jouni Malinen
901d1fe1e5 WNM: Remove PMKSA cache entry on ESS disassoc imminent notification
This is needed to avoid allowing the STA to reconnect using a cached
PMKSA. ESS disassoc imminent notification is normally used to indicate
that the STA session will be terminated and as such, requiring full
authentication through the authentication server after this is needed.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>
2013-05-23 16:50:06 +03:00
Jouni Malinen
2e8483bf12 Fix authenticator PMKSA cache expiration timer setup
The PMKSA cache expiration timer was not actually ever initialized since
the only place for registering the timeout was in the timeout handler.
Fix this by initializing the timer whenever a new PMKSA cache entry is
added to the beginning of the list (i.e., when it was the first entry or
expires before the entry that was previously going to expire first).
[Bug 393]

Signed-hostap: Jouni Malinen <j@w1.fi>
2013-01-12 17:21:50 +02:00
Jouni Malinen
b7593d35c1 Remove unnecessary PMKSA cache list modification
pmksa_cache_free_entry() takes care of updated the list head pointer
(pmksa->pmksa), so no need to do this change in the caller.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-11-25 19:45:54 +02:00
Jouni Malinen
182748e4fb Copy Chargeable-User-Identity in PMKSA caching case
Maintain a copy of Chargeable-User-Identity in the PMKSA cache to allow
it to be included in accounting messages even if full authentication was
not completed.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-06-17 19:51:57 +03:00
Jouni Malinen
0f3d578efc Remove the GPL notification from files contributed by Jouni Malinen
Remove the GPL notification text from the files that were
initially contributed by myself.

Signed-hostap: Jouni Malinen <j@w1.fi>
2012-02-11 19:39:36 +02:00
Jouni Malinen
6226e38d00 Rename some src/ap files to avoid duplicate file names
Doxygen and some build tools may get a bit confused about same file
name being used in different directories. Clean this up a bit by
renaming some of the duplicated file names in src/ap.
2009-12-26 00:05:40 +02:00