mirror of https://github.com/proski/madwifi
67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
/*
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* Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
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* Copyright (c) 2002-2008 Atheros Communications, Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* $Id: ar5416_keycache.c,v 1.3 2008/11/10 04:08:04 sam Exp $
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*/
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#include "opt_ah.h"
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#include "ah.h"
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#include "ah_internal.h"
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#include "ar5416/ar5416.h"
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static const int keyType[] = {
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1, /* HAL_CIPHER_WEP */
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0, /* HAL_CIPHER_AES_OCB */
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2, /* HAL_CIPHER_AES_CCM */
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0, /* HAL_CIPHER_CKIP */
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3, /* HAL_CIPHER_TKIP */
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0, /* HAL_CIPHER_CLR */
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};
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/*
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* Clear the specified key cache entry and any associated MIC entry.
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*/
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HAL_BOOL
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ar5416ResetKeyCacheEntry(struct ath_hal *ah, uint16_t entry)
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{
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struct ath_hal_5416 *ahp = AH5416(ah);
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if (ar5212ResetKeyCacheEntry(ah, entry)) {
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ahp->ah_keytype[entry] = keyType[HAL_CIPHER_CLR];
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return AH_TRUE;
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} else
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return AH_FALSE;
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}
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/*
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* Sets the contents of the specified key cache entry
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* and any associated MIC entry.
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*/
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HAL_BOOL
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ar5416SetKeyCacheEntry(struct ath_hal *ah, uint16_t entry,
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const HAL_KEYVAL *k, const uint8_t *mac,
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int xorKey)
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{
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struct ath_hal_5416 *ahp = AH5416(ah);
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if (ar5212SetKeyCacheEntry(ah, entry, k, mac, xorKey)) {
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ahp->ah_keytype[entry] = keyType[k->kv_type];
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return AH_TRUE;
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} else
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return AH_FALSE;
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}
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