1*4f6e3ad1SSepherosa Ziehau.\" 2*4f6e3ad1SSepherosa Ziehau.\" Copyright (c) 2004 Sam Leffler 3*4f6e3ad1SSepherosa Ziehau.\" All rights reserved. 4*4f6e3ad1SSepherosa Ziehau.\" 5*4f6e3ad1SSepherosa Ziehau.\" Redistribution and use in source and binary forms, with or without 6*4f6e3ad1SSepherosa Ziehau.\" modification, are permitted provided that the following conditions 7*4f6e3ad1SSepherosa Ziehau.\" are met: 8*4f6e3ad1SSepherosa Ziehau.\" 1. Redistributions of source code must retain the above copyright 9*4f6e3ad1SSepherosa Ziehau.\" notice, this list of conditions and the following disclaimer. 10*4f6e3ad1SSepherosa Ziehau.\" 2. Redistributions in binary form must reproduce the above copyright 11*4f6e3ad1SSepherosa Ziehau.\" notice, this list of conditions and the following disclaimer in the 12*4f6e3ad1SSepherosa Ziehau.\" documentation and/or other materials provided with the distribution. 13*4f6e3ad1SSepherosa Ziehau.\" 14*4f6e3ad1SSepherosa Ziehau.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15*4f6e3ad1SSepherosa Ziehau.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16*4f6e3ad1SSepherosa Ziehau.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17*4f6e3ad1SSepherosa Ziehau.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18*4f6e3ad1SSepherosa Ziehau.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19*4f6e3ad1SSepherosa Ziehau.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20*4f6e3ad1SSepherosa Ziehau.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21*4f6e3ad1SSepherosa Ziehau.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22*4f6e3ad1SSepherosa Ziehau.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23*4f6e3ad1SSepherosa Ziehau.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24*4f6e3ad1SSepherosa Ziehau.\" SUCH DAMAGE. 25*4f6e3ad1SSepherosa Ziehau.\" 26*4f6e3ad1SSepherosa Ziehau.\" $FreeBSD: src/share/man/man4/wlan_ccmp.4,v 1.3 2005/01/13 11:09:58 ru Exp $ 27*4f6e3ad1SSepherosa Ziehau.\" $DragonFly: src/share/man/man4/wlan_ccmp.4,v 1.1 2006/05/18 14:34:31 sephe Exp $ 28*4f6e3ad1SSepherosa Ziehau.\" 29*4f6e3ad1SSepherosa Ziehau.Dd May 14, 2006 30*4f6e3ad1SSepherosa Ziehau.Dt WLAN_CCMP 4 31*4f6e3ad1SSepherosa Ziehau.Os 32*4f6e3ad1SSepherosa Ziehau.Sh NAME 33*4f6e3ad1SSepherosa Ziehau.Nm wlan_ccmp 34*4f6e3ad1SSepherosa Ziehau.Nd AES-CCMP crypto support for 802.11 devices 35*4f6e3ad1SSepherosa Ziehau.Sh SYNOPSIS 36*4f6e3ad1SSepherosa Ziehau.Cd "device wlan_ccmp" 37*4f6e3ad1SSepherosa Ziehau.Sh DESCRIPTION 38*4f6e3ad1SSepherosa ZiehauThe 39*4f6e3ad1SSepherosa Ziehau.Nm 40*4f6e3ad1SSepherosa Ziehaumodule handles the AES-CCMP cryptographic requirements of the 41*4f6e3ad1SSepherosa ZiehauWPA and 802.11i protocols. 42*4f6e3ad1SSepherosa ZiehauIt does encapsulation and decapsulation of CCMP-encoded 802.11 frames 43*4f6e3ad1SSepherosa Ziehauand optionally calculates the AES-CCMP cipher. 44*4f6e3ad1SSepherosa ZiehauThe 45*4f6e3ad1SSepherosa Ziehau.Nm 46*4f6e3ad1SSepherosa Ziehaumodule is an 802.11 cryptographic plugin module for use by the 47*4f6e3ad1SSepherosa Ziehau.Xr wlan 4 48*4f6e3ad1SSepherosa Ziehaumodule. 49*4f6e3ad1SSepherosa ZiehauThis module is automatically loaded if an AES-CCMP key is configured; 50*4f6e3ad1SSepherosa Ziehautypically by a WPA supplicant program such as wpa_supplicant. 51*4f6e3ad1SSepherosa Ziehau.\"typically by a WPA supplicant program such as wpa_supplicant, 52*4f6e3ad1SSepherosa Ziehau.\"or a WPA authenticator program such as 53*4f6e3ad1SSepherosa Ziehau.\".Nm hostapd . 54*4f6e3ad1SSepherosa ZiehauShould the underlying network device not be capable of doing the AES-CCMP 55*4f6e3ad1SSepherosa Ziehaucalculations in hardware, the 56*4f6e3ad1SSepherosa Ziehau.Nm 57*4f6e3ad1SSepherosa Ziehaumodule will do the work. 58*4f6e3ad1SSepherosa Ziehau.Sh SEE ALSO 59*4f6e3ad1SSepherosa Ziehau.Xr wlan 4 , 60*4f6e3ad1SSepherosa Ziehau.Xr wlan_tkip 4 , 61*4f6e3ad1SSepherosa Ziehau.Xr wlan_wep 4 62*4f6e3ad1SSepherosa Ziehau.Sh STANDARDS 63*4f6e3ad1SSepherosa ZiehauMore information can be found in the IEEE 802.11, WPA, and 802.11i Standards. 64*4f6e3ad1SSepherosa Ziehau.Sh HISTORY 65*4f6e3ad1SSepherosa ZiehauThe 66*4f6e3ad1SSepherosa Ziehau.Nm 67*4f6e3ad1SSepherosa Ziehaudriver first appeared in 68*4f6e3ad1SSepherosa Ziehau.Fx 6.0 . 69