/*- * Copyright (c) 2002-2005 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. * 3. The name of the author may not be used to endorse or promote products *    derived from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * 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. * * $Id: ieee80211_crypto_tkip.c 1426 2006-02-01 20:07:11Z mrenzmann $ *//* * IEEE 802.11i TKIP crypto support. * * Part of this module is derived from similar code in the Host * AP driver. The code is used with the consent of the author and * it's license is included below. */#include <linux/config.h>#include <linux/version.h>#include <linux/module.h>#include <linux/skbuff.h>#include <linux/netdevice.h>#include <linux/init.h>#include "if_media.h"#include <net80211/ieee80211_var.h>static void *tkip_attach(struct ieee80211vap *, struct ieee80211_key *);static void tkip_detach(struct ieee80211_key *);static int tkip_setkey(struct ieee80211_key *);static int tkip_encap(struct ieee80211_key *, struct sk_buff *, u_int8_t);static int tkip_enmic(struct ieee80211_key *, struct sk_buff *, int);static int tkip_decap(struct ieee80211_key *, struct sk_buff *, int);static int tkip_demic(struct ieee80211_key *, struct sk_buff *, int);static const struct ieee80211_cipher tkip  = {	.ic_name	= "TKIP",	.ic_cipher	= IEEE80211_CIPHER_TKIP,	.ic_header	= IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN +			  IEEE80211_WEP_EXTIVLEN,	.ic_trailer	= IEEE80211_WEP_CRCLEN,	.ic_miclen	= IEEE80211_WEP_MICLEN,	.ic_attach	= tkip_attach,	.ic_detach	= tkip_detach,	.ic_setkey	= tkip_setkey,	.ic_encap	= tkip_encap,	.ic_decap	= tkip_decap,	.ic_enmic	= tkip_enmic,	.ic_demic	= tkip_demic,};struct tkip_ctx {	struct ieee80211vap *tc_vap;	/* for diagnostics + statistics */	struct ieee80211com *tc_ic;	u16	tx_ttak[5];	int	tx_phase1_done;	u8	tx_rc4key[16];		/* XXX for test module; make locals? */	u16	rx_ttak[5];	int	rx_phase1_done;	u8	rx_rc4key[16];		/* XXX for test module; make locals? */	uint64_t rx_rsc;		/* held until MIC verified */};static void michael_mic(struct tkip_ctx *, const u8 *,	struct sk_buff *, u_int, size_t,	u8 mic[IEEE80211_WEP_MICLEN]);static int tkip_encrypt(struct tkip_ctx *, struct ieee80211_key *,	struct sk_buff *, int);static int tkip_decrypt(struct tkip_ctx *, struct ieee80211_key *,	struct sk_buff *, int);static void *tkip_attach(struct ieee80211vap *vap, struct ieee80211_key *k){	struct tkip_ctx *ctx;	_MOD_INC_USE(THIS_MODULE, return NULL);	MALLOC(ctx, struct tkip_ctx *, sizeof(struct tkip_ctx),		M_DEVBUF, M_NOWAIT | M_ZERO);	if (ctx == NULL) {		vap->iv_stats.is_crypto_nomem++;		_MOD_DEC_USE(THIS_MODULE);		return NULL;	}	ctx->tc_vap = vap;	ctx->tc_ic = vap->iv_ic;	return ctx;}static voidtkip_detach(struct ieee80211_key *k){	struct tkip_ctx *ctx = k->wk_private;	FREE(ctx, M_DEVBUF);	_MOD_DEC_USE(THIS_MODULE);}static inttkip_setkey(struct ieee80211_key *k){	struct tkip_ctx *ctx = k->wk_private;	if (k->wk_keylen != (128 / NBBY)) {		(void) ctx;		/* XXX */		IEEE80211_DPRINTF(ctx->tc_vap, IEEE80211_MSG_CRYPTO,			"%s: Invalid key length %u, expecting %u\n",			__func__, k->wk_keylen, 128 / NBBY);		return 0;	}	k->wk_keytsc = 1;		/* TSC starts at 1 */	return 1;}/* * Add privacy headers and do any s/w encryption required. */static inttkip_encap(struct ieee80211_key *k, struct sk_buff *skb, u_int8_t keyid){	struct tkip_ctx *ctx = k->wk_private;	struct ieee80211vap *vap = ctx->tc_vap;	struct ieee80211com *ic = ctx->tc_ic;	u_int8_t *ivp;	int hdrlen;	/*	 * Handle TKIP counter measures requirement.	 */	if (vap->iv_flags & IEEE80211_F_COUNTERM) {#ifdef IEEE80211_DEBUG		struct ieee80211_frame *wh =			(struct ieee80211_frame *) skb->data;#endif		IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_CRYPTO, wh->i_addr2,			"Discard frame due to countermeasures (%s)", __func__);		vap->iv_stats.is_crypto_tkipcm++;		return 0;	}	hdrlen = ieee80211_hdrspace(ic, skb->data);	/*	 * Copy down 802.11 header and add the IV, KeyID, and ExtIV.	 */	ivp = skb_push(skb, tkip.ic_header);	memmove(ivp, ivp + tkip.ic_header, hdrlen);	ivp += hdrlen;	ivp[0] = k->wk_keytsc >> 8;		/* TSC1 */	ivp[1] = (ivp[0] | 0x20) & 0x7f;	/* WEP seed */	ivp[2] = k->wk_keytsc >> 0;		/* TSC0 */	ivp[3] = keyid | IEEE80211_WEP_EXTIV;	/* KeyID | ExtID */	ivp[4] = k->wk_keytsc >> 16;		/* TSC2 */	ivp[5] = k->wk_keytsc >> 24;		/* TSC3 */	ivp[6] = k->wk_keytsc >> 32;		/* TSC4 */	ivp[7] = k->wk_keytsc >> 40;		/* TSC5 */	/*	 * Finally, do software encrypt if neeed.	 */	if (k->wk_flags & IEEE80211_KEY_SWCRYPT) {		if (!tkip_encrypt(ctx, k, skb, hdrlen))			return 0;		/* NB: tkip_encrypt handles wk_keytsc */	} else		k->wk_keytsc++;	return 1;}/* * Add MIC to the frame as needed. */static inttkip_enmic(struct ieee80211_key *k, struct sk_buff *skb0, int force){	struct tkip_ctx *ctx = k->wk_private;	if (force || (k->wk_flags & IEEE80211_KEY_SWMIC)) {		struct ieee80211_frame *wh =			(struct ieee80211_frame *) skb0->data;		struct ieee80211vap *vap = ctx->tc_vap;		struct ieee80211com *ic = ctx->tc_ic;		int hdrlen;		struct sk_buff *skb;		size_t data_len;		uint8_t mic[IEEE80211_WEP_MICLEN];		vap->iv_stats.is_crypto_tkipenmic++;		skb = skb0;		data_len = skb->len;		while (skb->next != NULL) {			skb = skb->next;			data_len += skb->len;		}		if (skb_tailroom(skb) < tkip.ic_miclen) {			/* NB: should not happen */			IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_CRYPTO,				wh->i_addr1,				"No room for Michael MIC, tailroom %u",				skb_tailroom(skb));			/* XXX statistic */			return 0;		}		hdrlen = ieee80211_hdrspace(ic, wh);		michael_mic(ctx, k->wk_txmic,			skb0, hdrlen, data_len - hdrlen, mic);		memcpy(skb_put(skb, tkip.ic_miclen), mic, tkip.ic_miclen);	}	return 1;}static __inline uint64_tREAD_6(uint8_t b0, uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4, uint8_t b5){	uint32_t iv32 = (b0 << 0) | (b1 << 8) | (b2 << 16) | (b3 << 24);	uint16_t iv16 = (b4 << 0) | (b5 << 8);	return (((uint64_t)iv16) << 32) | iv32;}/* * Validate and strip privacy headers (and trailer) for a * received frame.  If necessary, decrypt the frame using * the specified key. */static inttkip_decap(struct ieee80211_key *k, struct sk_buff *skb, int hdrlen){	struct tkip_ctx *ctx = k->wk_private;	struct ieee80211vap *vap = ctx->tc_vap;	struct ieee80211_frame *wh;	uint8_t *ivp;	u_int8_t tid;	/*	 * Header should have extended IV and sequence number;	 * verify the former and validate the latter.	 */	wh = (struct ieee80211_frame *)skb->data;	ivp = skb->data + hdrlen;	if ((ivp[IEEE80211_WEP_IVLEN] & IEEE80211_WEP_EXTIV) == 0) {		/*		 * No extended IV; discard frame.		 */		IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_CRYPTO, wh->i_addr2,			"%s", "missing ExtIV for TKIP cipher");		vap->iv_stats.is_rx_tkipformat++;		return 0;	}	/*	 * Handle TKIP counter measures requirement.	 */	if (vap->iv_flags & IEEE80211_F_COUNTERM) {		IEEE80211_NOTE_MAC(vap, IEEE80211_MSG_CRYPTO, wh->i_addr2,			"discard frame due to countermeasures (%s)", __func__);		vap->iv_stats.is_crypto_tkipcm++;		return 0;	}	tid = 0;	if (IEEE80211_QOS_HAS_SEQ(wh)) 		tid = ((struct ieee80211_qosframe *)wh)->i_qos[0] & IEEE80211_QOS_TID;	ctx->rx_rsc = READ_6(ivp[2], ivp[0], ivp[4], ivp[5], ivp[6], ivp[7]);	if (ctx->rx_rsc <= k->wk_keyrsc[tid]) {		/*		 * Replay violation; notify upper layer.		 */		ieee80211_notify_replay_failure(vap, wh, k, ctx->rx_rsc);		vap->iv_stats.is_rx_tkipreplay++;		return 0;	}	/*	 * NB: We can't update the rsc in the key until MIC is verified.	 *	 * We assume we are not preempted between doing the check above	 * and updating wk_keyrsc when stripping the MIC in tkip_demic.	 * Otherwise we might process another packet and discard it as	 * a replay.	 */	/*	 * Check if the device handled the decrypt in hardware.	 * If so we just strip the header; otherwise we need to	 * handle the decrypt in software.	 */	if ((k->wk_flags & IEEE80211_KEY_SWCRYPT) &&	    !tkip_decrypt(ctx, k, skb, hdrlen))		return 0;	/*	 * Copy up 802.11 header and strip crypto bits.	 */	memmove(skb->data + tkip.ic_header, skb->data, hdrlen);	skb_pull(skb, tkip.ic_header);	while (skb->next != NULL)		skb = skb->next;	skb_trim(skb, skb->len - tkip.ic_trailer);	return 1;}/* * Verify and strip MIC from the frame. */static inttkip_demic(struct ieee80211_key *k, struct sk_buff *skb0, int hdrlen){	struct tkip_ctx *ctx = k->wk_private;	struct sk_buff *skb;	size_t pktlen;	struct ieee80211_frame *wh ;	u_int8_t tid;	skb = skb0;	pktlen = skb->len;	while (skb->next != NULL) {		skb = skb->next;		pktlen += skb->len;	}	wh = (struct ieee80211_frame *) skb0->data;	/* NB: skb left pointing at last in chain */	if (k->wk_flags & IEEE80211_KEY_SWMIC) {		struct ieee80211vap *vap = ctx->tc_vap;		u8 mic[IEEE80211_WEP_MICLEN];		u8 mic0[IEEE80211_WEP_MICLEN];		vap->iv_stats.is_crypto_tkipdemic++;		michael_mic(ctx, k->wk_rxmic, 			skb0, hdrlen, pktlen - (hdrlen + tkip.ic_miclen),			mic);		/* XXX assert skb->len >= tkip.ic_miclen */		memcpy(mic0, skb->data + skb->len - tkip.ic_miclen,			tkip.ic_miclen);		if (memcmp(mic, mic0, tkip.ic_miclen)) {			/* NB: 802.11 layer handles statistic and debug msg */			ieee80211_notify_michael_failure(vap, wh, k->wk_keyix);			return 0;		}	}	/*	 * Strip MIC from the tail.	 */	skb_trim(skb, skb->len - tkip.ic_miclen);	/*	 * Ok to update rsc now that MIC has been verified.	 */	tid = 0;	if (IEEE80211_QOS_HAS_SEQ(wh)) 		tid = ((struct ieee80211_qosframe *)wh)->i_qos[0] & IEEE80211_QOS_TID;	k->wk_keyrsc[tid] = ctx->rx_rsc;	return 1;}/* * Host AP crypt: host-based TKIP encryption implementation for Host AP driver * * Copyright (c) 2003-2004, Jouni Malinen <jkmaline@cc.hut.fi> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. See README and COPYING for * more details. * * Alternatively, this software may be distributed under the terms of BSD * license. */static const __u32 crc32_table[256] = {	0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L,	0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,	0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,	0x90bf1d91L, 0x1db71064L, 0x6ab020f2L, 0xf3b97148L, 0x84be41deL,	0x1adad47dL, 0x6ddde4ebL, 0xf4d4b551L, 0x83d385c7L, 0x136c9856L,	0x646ba8c0L, 0xfd62f97aL, 0x8a65c9ecL, 0x14015c4fL, 0x63066cd9L,	0xfa0f3d63L, 0x8d080df5L, 0x3b6e20c8L, 0x4c69105eL, 0xd56041e4L,	0xa2677172L, 0x3c03e4d1L, 0x4b04d447L, 0xd20d85fdL, 0xa50ab56bL,	0x35b5a8faL, 0x42b2986cL, 0xdbbbc9d6L, 0xacbcf940L, 0x32d86ce3L,	0x45df5c75L, 0xdcd60dcfL, 0xabd13d59L, 0x26d930acL, 0x51de003aL,	0xc8d75180L, 0xbfd06116L, 0x21b4f4b5L, 0x56b3c423L, 0xcfba9599L,	0xb8bda50fL, 0x2802b89eL, 0x5f058808L, 0xc60cd9b2L, 0xb10be924L,	0x2f6f7c87L, 0x58684c11L, 0xc1611dabL, 0xb6662d3dL, 0x76dc4190L,	0x01db7106L, 0x98d220bcL, 0xefd5102aL, 0x71b18589L, 0x06b6b51fL,	0x9fbfe4a5L, 0xe8b8d433L, 0x7807c9a2L, 0x0f00f934L, 0x9609a88eL,	0xe10e9818L, 0x7f6a0dbbL, 0x086d3d2dL, 0x91646c97L, 0xe6635c01L,	0x6b6b51f4L, 0x1c6c6162L, 0x856530d8L, 0xf262004eL, 0x6c0695edL,	0x1b01a57bL, 0x8208f4c1L, 0xf50fc457L, 0x65b0d9c6L, 0x12b7e950L,	0x8bbeb8eaL, 0xfcb9887cL, 0x62dd1ddfL, 0x15da2d49L, 0x8cd37cf3L,	0xfbd44c65L, 0x4db26158L, 0x3ab551ceL, 0xa3bc0074L, 0xd4bb30e2L,	0x4adfa541L, 0x3dd895d7L, 0xa4d1c46dL, 0xd3d6f4fbL, 0x4369e96aL,	0x346ed9fcL, 0xad678846L, 0xda60b8d0L, 0x44042d73L, 0x33031de5L,	0xaa0a4c5fL, 0xdd0d7cc9L, 0x5005713cL, 0x270241aaL, 0xbe0b1010L,	0xc90c2086L, 0x5768b525L, 0x206f85b3L, 0xb966d409L, 0xce61e49fL,	0x5edef90eL, 0x29d9c998L, 0xb0d09822L, 0xc7d7a8b4L, 0x59b33d17L,	0x2eb40d81L, 0xb7bd5c3bL, 0xc0ba6cadL, 0xedb88320L, 0x9abfb3b6L,	0x03b6e20cL, 0x74b1d29aL, 0xead54739L, 0x9dd277afL, 0x04db2615L,	0x73dc1683L, 0xe3630b12L, 0x94643b84L, 0x0d6d6a3eL, 0x7a6a5aa8L,	0xe40ecf0bL, 0x9309ff9dL, 0x0a00ae27L, 0x7d079eb1L, 0xf00f9344L,	0x8708a3d2L, 0x1e01f268L, 0x6906c2feL, 0xf762575dL, 0x806567cbL,	0x196c3671L, 0x6e6b06e7L, 0xfed41b76L, 0x89d32be0L, 0x10da7a5aL,	0x67dd4accL, 0xf9b9df6fL, 0x8ebeeff9L, 0x17b7be43L, 0x60b08ed5L,	0xd6d6a3e8L, 0xa1d1937eL, 0x38d8c2c4L, 0x4fdff252L, 0xd1bb67f1L,	0xa6bc5767L, 0x3fb506ddL, 0x48b2364bL, 0xd80d2bdaL, 0xaf0a1b4cL,	0x36034af6L, 0x41047a60L, 0xdf60efc3L, 0xa867df55L, 0x316e8eefL,	0x4669be79L, 0xcb61b38cL, 0xbc66831aL, 0x256fd2a0L, 0x5268e236L,	0xcc0c7795L, 0xbb0b4703L, 0x220216b9L, 0x5505262fL, 0xc5ba3bbeL,	0xb2bd0b28L, 0x2bb45a92L, 0x5cb36a04L, 0xc2d7ffa7L, 0xb5d0cf31L,	0x2cd99e8bL, 0x5bdeae1dL, 0x9b64c2b0L, 0xec63f226L, 0x756aa39cL,	0x026d930aL, 0x9c0906a9L, 0xeb0e363fL, 0x72076785L, 0x05005713L,	0x95bf4a82L, 0xe2b87a14L, 0x7bb12baeL, 0x0cb61b38L, 0x92d28e9bL,	0xe5d5be0dL, 0x7cdcefb7L, 0x0bdbdf21L, 0x86d3d2d4L, 0xf1d4e242L,	0x68ddb3f8L, 0x1fda836eL, 0x81be16cdL, 0xf6b9265bL, 0x6fb077e1L,	0x18b74777L, 0x88085ae6L, 0xff0f6a70L, 0x66063bcaL, 0x11010b5cL,	0x8f659effL, 0xf862ae69L, 0x616bffd3L, 0x166ccf45L, 0xa00ae278L,	0xd70dd2eeL, 0x4e048354L, 0x3903b3c2L, 0xa7672661L, 0xd06016f7L,	0x4969474dL, 0x3e6e77dbL, 0xaed16a4aL, 0xd9d65adcL, 0x40df0b66L,	0x37d83bf0L, 0xa9bcae53L, 0xdebb9ec5L, 0x47b2cf7fL, 0x30b5ffe9L,	0xbdbdf21cL, 0xcabac28aL, 0x53b39330L, 0x24b4a3a6L, 0xbad03605L,	0xcdd70693L, 0x54de5729L, 0x23d967bfL, 0xb3667a2eL, 0xc4614ab8L,	0x5d681b02L, 0x2a6f2b94L, 0xb40bbe37L, 0xc30c8ea1L, 0x5a05df1bL,	0x2d02ef8dL};static __inline u16RotR1(u16 val){	return (val >> 1) | (val << 15);}static __inline u8Lo8(u16 val){	return val & 0xff;}static __inline u8Hi8(u16 val){	return val >> 8;}static __inline u16Lo16(u32 val){	return val & 0xffff;}static __inline u16Hi16(u32 val){	return val >> 16;}static __inline u16Mk16(u8 hi, u8 lo){	return lo | (((u16) hi) << 8);}static __inline u16Mk16_le(const u16 *v){	return le16_to_cpu(*v);}static const u16 Sbox[256] = {	0xC6A5, 0xF884, 0xEE99, 0xF68D, 0xFF0D, 0xD6BD, 0xDEB1, 0x9154,	0x6050, 0x0203, 0xCEA9, 0x567D, 0xE719, 0xB562, 0x4DE6, 0xEC9A,	0x8F45, 0x1F9D, 0x8940, 0xFA87, 0xEF15, 0xB2EB, 0x8EC9, 0xFB0B,	0x41EC, 0xB367, 0x5FFD, 0x45EA, 0x23BF, 0x53F7, 0xE496, 0x9B5B,	0x75C2, 0xE11C, 0x3DAE, 0x4C6A, 0x6C5A, 0x7E41, 0xF502, 0x834F,	0x685C, 0x51F4, 0xD134, 0xF908, 0xE293, 0xAB73, 0x6253, 0x2A3F,	0x080C, 0x9552, 0x4665, 0x9D5E, 0x3028, 0x37A1, 0x0A0F, 0x2FB5,	0x0E09, 0x2436, 0x1B9B, 0xDF3D, 0xCD26, 0x4E69, 0x7FCD, 0xEA9F,	0x121B, 0x1D9E, 0x5874, 0x342E, 0x362D, 0xDCB2, 0xB4EE, 0x5BFB,	0xA4F6, 0x764D, 0xB761, 0x7DCE, 0x527B, 0xDD3E, 0x5E71, 0x1397,	0xA6F5, 0xB968, 0x0000, 0xC12C, 0x4060, 0xE31F, 0x79C8, 0xB6ED,	0xD4BE, 0x8D46, 0x67D9, 0x724B, 0x94DE, 0x98D4, 0xB0E8, 0x854A,	0xBB6B, 0xC52A, 0x4FE5, 0xED16, 0x86C5, 0x9AD7, 0x6655, 0x1194,	0x8ACF, 0xE910, 0x0406, 0xFE81, 0xA0F0, 0x7844, 0x25BA, 0x4BE3,	0xA2F3, 0x5DFE, 0x80C0, 0x058A, 0x3FAD, 0x21BC, 0x7048, 0xF104,	0x63DF, 0x77C1, 0xAF75, 0x4263, 0x2030, 0xE51A, 0xFD0E, 0xBF6D,	0x814C, 0x1814, 0x2635, 0xC32F, 0xBEE1, 0x35A2, 0x88CC, 0x2E39,	0x9357, 0x55F2, 0xFC82, 0x7A47, 0xC8AC, 0xBAE7, 0x322B, 0xE695,	0xC0A0, 0x1998, 0x9ED1, 0xA37F, 0x4466, 0x547E, 0x3BAB, 0x0B83,	0x8CCA, 0xC729, 0x6BD3, 0x283C, 0xA779, 0xBCE2, 0x161D, 0xAD76,	0xDB3B, 0x6456, 0x744E, 0x141E, 0x92DB, 0x0C0A, 0x486C, 0xB8E4,	0x9F5D, 0xBD6E, 0x43EF, 0xC4A6, 0x39A8, 0x31A4, 0xD337, 0xF28B,	0xD532, 0x8B43, 0x6E59, 0xDAB7, 0x018C, 0xB164, 0x9CD2, 0x49E0,	0xD8B4, 0xACFA, 0xF307, 0xCF25, 0xCAAF, 0xF48E, 0x47E9, 0x1018,	0x6FD5, 0xF088, 0x4A6F, 0x5C72, 0x3824, 0x57F1, 0x73C7, 0x9751,	0xCB23, 0xA17C, 0xE89C, 0x3E21, 0x96DD, 0x61DC, 0x0D86, 0x0F85,	0xE090, 0x7C42, 0x71C4, 0xCCAA, 0x90D8, 0x0605, 0xF701, 0x1C12,	0xC2A3, 0x6A5F, 0xAEF9, 0x69D0, 0x1791, 0x9958, 0x3A27, 0x27B9,	0xD938, 0xEB13, 0x2BB3, 0x2233, 0xD2BB, 0xA970, 0x0789, 0x33A7,	0x2DB6, 0x3C22, 0x1592, 0xC920, 0x8749, 0xAAFF, 0x5078, 0xA57A,	0x038F, 0x59F8, 0x0980, 0x1A17, 0x65DA, 0xD731, 0x84C6, 0xD0B8,	0x82C3, 0x29B0, 0x5A77, 0x1E11, 0x7BCB, 0xA8FC, 0x6DD6, 0x2C3A,};