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003 File Manager

Current Path: /usr/src/sys/net80211

📁 ..
📄 _ieee80211.h(25.44 KB)
📄 ieee80211.c(71.87 KB)
📄 ieee80211.h(48.7 KB)
📄 ieee80211_acl.c(8.64 KB)
📄 ieee80211_action.c(8.16 KB)
📄 ieee80211_action.h(2.27 KB)
📄 ieee80211_adhoc.c(30.5 KB)
📄 ieee80211_adhoc.h(1.65 KB)
📄 ieee80211_ageq.c(6.17 KB)
📄 ieee80211_ageq.h(2.36 KB)
📄 ieee80211_alq.c(4.85 KB)
📄 ieee80211_alq.h(2.26 KB)
📄 ieee80211_amrr.c(14.35 KB)
📄 ieee80211_amrr.h(1.89 KB)
📄 ieee80211_crypto.c(21.96 KB)
📄 ieee80211_crypto.h(10.35 KB)
📄 ieee80211_crypto_ccmp.c(18.27 KB)
📄 ieee80211_crypto_none.c(4.3 KB)
📄 ieee80211_crypto_tkip.c(30.23 KB)
📄 ieee80211_crypto_wep.c(15.13 KB)
📄 ieee80211_ddb.c(29.23 KB)
📄 ieee80211_dfs.c(12.5 KB)
📄 ieee80211_dfs.h(2.5 KB)
📄 ieee80211_freebsd.c(29.56 KB)
📄 ieee80211_freebsd.h(24.14 KB)
📄 ieee80211_hostap.c(70.12 KB)
📄 ieee80211_hostap.h(1.75 KB)
📄 ieee80211_ht.c(104.16 KB)
📄 ieee80211_ht.h(9.15 KB)
📄 ieee80211_hwmp.c(65.62 KB)
📄 ieee80211_input.c(27.5 KB)
📄 ieee80211_input.h(10.19 KB)
📄 ieee80211_ioctl.c(103.57 KB)
📄 ieee80211_ioctl.h(37.22 KB)
📄 ieee80211_mesh.c(104.89 KB)
📄 ieee80211_mesh.h(19.62 KB)
📄 ieee80211_monitor.c(3.87 KB)
📄 ieee80211_monitor.h(1.65 KB)
📄 ieee80211_node.c(86.68 KB)
📄 ieee80211_node.h(21.23 KB)
📄 ieee80211_output.c(119.38 KB)
📄 ieee80211_phy.c(21.24 KB)
📄 ieee80211_phy.h(7.16 KB)
📄 ieee80211_power.c(17.37 KB)
📄 ieee80211_power.h(3.47 KB)
📄 ieee80211_proto.c(81.17 KB)
📄 ieee80211_proto.h(18.49 KB)
📄 ieee80211_radiotap.c(10.36 KB)
📄 ieee80211_radiotap.h(14.32 KB)
📄 ieee80211_ratectl.c(4.06 KB)
📄 ieee80211_ratectl.h(5.49 KB)
📄 ieee80211_ratectl_none.c(3.15 KB)
📄 ieee80211_regdomain.c(14.23 KB)
📄 ieee80211_regdomain.h(10.49 KB)
📄 ieee80211_rssadapt.c(10.82 KB)
📄 ieee80211_rssadapt.h(2.91 KB)
📄 ieee80211_scan.c(18.27 KB)
📄 ieee80211_scan.h(14.65 KB)
📄 ieee80211_scan_sta.c(57.3 KB)
📄 ieee80211_scan_sw.c(30.55 KB)
📄 ieee80211_scan_sw.h(1.51 KB)
📄 ieee80211_sta.c(60.31 KB)
📄 ieee80211_sta.h(2 KB)
📄 ieee80211_superg.c(29.08 KB)
📄 ieee80211_superg.h(5.42 KB)
📄 ieee80211_tdma.c(24.46 KB)
📄 ieee80211_tdma.h(4.05 KB)
📄 ieee80211_var.h(45.45 KB)
📄 ieee80211_vht.c(24.16 KB)
📄 ieee80211_vht.h(2.85 KB)
📄 ieee80211_wds.c(23.31 KB)
📄 ieee80211_wds.h(1.81 KB)
📄 ieee80211_wps.h(6.59 KB)
📄 ieee80211_xauth.c(2.79 KB)

Editing: ieee80211_crypto_none.c

/*-
 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
 *
 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
 * All rights reserved.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

/*
 * IEEE 802.11 NULL crypto support.
 */
#include "opt_wlan.h"

#include <sys/param.h>
#include <sys/kernel.h> 
#include <sys/malloc.h> 
#include <sys/systm.h> 
#include <sys/mbuf.h>   
#include <sys/module.h>

#include <sys/socket.h>

#include <net/if.h>
#include <net/if_media.h>
#include <net/ethernet.h>

#include <net80211/ieee80211_var.h>

static	void *none_attach(struct ieee80211vap *, struct ieee80211_key *);
static	void none_detach(struct ieee80211_key *);
static	int none_setkey(struct ieee80211_key *);
static	void none_setiv(struct ieee80211_key *, uint8_t *);
static	int none_encap(struct ieee80211_key *, struct mbuf *);
static	int none_decap(struct ieee80211_key *, struct mbuf *, int);
static	int none_enmic(struct ieee80211_key *, struct mbuf *, int);
static	int none_demic(struct ieee80211_key *, struct mbuf *, int);

const struct ieee80211_cipher ieee80211_cipher_none = {
	.ic_name	= "NONE",
	.ic_cipher	= IEEE80211_CIPHER_NONE,
	.ic_header	= 0,
	.ic_trailer	= 0,
	.ic_miclen	= 0,
	.ic_attach	= none_attach,
	.ic_detach	= none_detach,
	.ic_setkey	= none_setkey,
	.ic_setiv	= none_setiv,
	.ic_encap	= none_encap,
	.ic_decap	= none_decap,
	.ic_enmic	= none_enmic,
	.ic_demic	= none_demic,
};

static void *
none_attach(struct ieee80211vap *vap, struct ieee80211_key *k)
{
	return vap;		/* for diagnostics+stats */
}

static void
none_detach(struct ieee80211_key *k)
{
	(void) k;
}

static int
none_setkey(struct ieee80211_key *k)
{
	(void) k;
	return 1;
}

static void
none_setiv(struct ieee80211_key *k, uint8_t *ivp)
{
}

static int
none_encap(struct ieee80211_key *k, struct mbuf *m)
{
	struct ieee80211vap *vap = k->wk_private;
#ifdef IEEE80211_DEBUG
	struct ieee80211_frame *wh = mtod(m, struct ieee80211_frame *);
	uint8_t keyid;

keyid = ieee80211_crypto_get_keyid(vap, k);

/*
	 * The specified key is not setup; this can
	 * happen, at least, when changing keys.
	 */
	IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_CRYPTO, wh->i_addr1,
	    "key id %u is not set (encap)", keyid);
#endif
	vap->iv_stats.is_tx_badcipher++;
	return 0;
}

static int
none_decap(struct ieee80211_key *k, struct mbuf *m, int hdrlen)
{
	struct ieee80211vap *vap = k->wk_private;
#ifdef IEEE80211_DEBUG
	struct ieee80211_frame *wh = mtod(m, struct ieee80211_frame *);
	const uint8_t *ivp = (const uint8_t *)&wh[1];
#endif

/*
	 * The specified key is not setup; this can
	 * happen, at least, when changing keys.
	 */
	/* XXX useful to know dst too */
	IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_CRYPTO, wh->i_addr2,
	    "key id %u is not set (decap)", ivp[IEEE80211_WEP_IVLEN] >> 6);
	vap->iv_stats.is_rx_badkeyid++;
	return 0;
}

static int
none_enmic(struct ieee80211_key *k, struct mbuf *m, int force)
{
	struct ieee80211vap *vap = k->wk_private;

vap->iv_stats.is_tx_badcipher++;
	return 0;
}

static int
none_demic(struct ieee80211_key *k, struct mbuf *m, int force)
{
	struct ieee80211vap *vap = k->wk_private;

vap->iv_stats.is_rx_badkeyid++;
	return 0;
}

003 File Manager

Editing: ieee80211_crypto_none.c

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