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/*
* Key management related declarations
* and exported functions for
* Broadcom 802.11abg Networking Device Driver
*
* Copyright (C) 2015, Broadcom Corporation. All Rights Reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* $Id: wlc_key.h 458427 2014-02-26 23:12:38Z $
*/
#ifndef _wlc_key_h_
#define _wlc_key_h_
#include <bcmcrypto/tkhash.h>
typedef struct tkip_info {
uint16 phase1[TKHASH_P1_KEY_SIZE/sizeof(uint16)];
uint8 phase2[TKHASH_P2_KEY_SIZE];
uint32 micl;
uint32 micr;
} tkip_info_t;
typedef struct wsec_iv {
uint32 hi;
uint16 lo;
} wsec_iv_t;
#define WLC_NUMRXIVS 4
#define TWSIZE 128
typedef struct wsec_key {
struct ether_addr ea;
uint8 idx;
uint8 id;
uint8 algo;
uint8 rcmta;
uint16 flags;
uint8 algo_hw;
uint8 aes_mode;
int8 iv_len;
int8 icv_len;
uint32 len;
uint8 data[DOT11_MAX_KEY_SIZE];
wsec_iv_t rxiv[WLC_NUMRXIVS];
wsec_iv_t txiv;
tkip_info_t tkip_tx;
tkip_info_t tkip_rx;
uint32 tkip_rx_iv32;
uint8 tkip_rx_ividx;
uint8 tkip_tx_lefts;
uint8 tkip_tx_left[4];
uint16 tkip_tx_offset;
uint8 tkip_tx_fmic[8];
int tkip_tx_fmic_written;
#if defined(UCODE_SEQ)
wsec_iv_t bk_iv;
tkip_info_t tkip_bk_tx;
#endif
} wsec_key_t;
#endif
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