Wireless access point daemon, patched with ubus support
8f8473cebb
Only one peer-commit-scalar value was stored for a specific STA (i.e., one per MAC address) and that value got replaced when the next SAE Authentication exchange was started. This ended up breaking the check against re-use of peer-commit-scalar from an Accepted instance when anti-clogging token was requested. The first SAE commit message (the one without anti-clogging token) ended up overwriting the cached peer-commit-scalar value while leaving that instance in Accepted state. The second SAE commit message (with anti-clogging token) added ended up getting rejected if it used the same value again (and re-use is expected in this particular case where the value was not used in Accepted instance). Fix this by using a separate pointer for storing the peer-commit-scalar value that was used in an Accepted instance. There is no need to allocate memory for two values, i.e., it is sufficient to maintain separate pointers to the value and move the stored value to the special Accepted state pointer when moving to the Accepted state. This fixes issues where a peer STA ends up running back-to-back SAE authentication within couple of seconds, i.e., without hostapd timing out the STA entry for a case where anti-clogging token is required. Signed-off-by: Jouni Malinen <jouni@codeaurora.org> |
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doc | ||
eap_example | ||
hostapd | ||
hs20 | ||
radius_example | ||
src | ||
tests | ||
wlantest | ||
wpa_supplicant | ||
wpadebug | ||
wpaspy | ||
.gitignore | ||
Android.mk | ||
build_release | ||
CONTRIBUTIONS | ||
COPYING | ||
README |
wpa_supplicant and hostapd -------------------------- Copyright (c) 2002-2019, Jouni Malinen <j@w1.fi> and contributors All Rights Reserved. These programs are licensed under the BSD license (the one with advertisement clause removed). If you are submitting changes to the project, please see CONTRIBUTIONS file for more instructions. This package may include either wpa_supplicant, hostapd, or both. See README file respective subdirectories (wpa_supplicant/README or hostapd/README) for more details. Source code files were moved around in v0.6.x releases and compared to earlier releases, the programs are now built by first going to a subdirectory (wpa_supplicant or hostapd) and creating build configuration (.config) and running 'make' there (for Linux/BSD/cygwin builds). License ------- This software may be distributed, used, and modified under the terms of BSD license: Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 3. Neither the name(s) of the above-listed copyright holder(s) nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.