/* * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting * Copyright (c) 2002-2008 Atheros Communications, Inc. * * 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: ar5416_keycache.c,v 1.1.1.1 2008/12/11 04:46:48 alc Exp $ */ #include "opt_ah.h" #include "ah.h" #include "ah_internal.h" #include "ar5416/ar5416.h" static const int keyType[] = { 1, /* HAL_CIPHER_WEP */ 0, /* HAL_CIPHER_AES_OCB */ 2, /* HAL_CIPHER_AES_CCM */ 0, /* HAL_CIPHER_CKIP */ 3, /* HAL_CIPHER_TKIP */ 0, /* HAL_CIPHER_CLR */ }; /* * Clear the specified key cache entry and any associated MIC entry. */ HAL_BOOL ar5416ResetKeyCacheEntry(struct ath_hal *ah, uint16_t entry) { struct ath_hal_5416 *ahp = AH5416(ah); if (ar5212ResetKeyCacheEntry(ah, entry)) { ahp->ah_keytype[entry] = keyType[HAL_CIPHER_CLR]; return AH_TRUE; } else return AH_FALSE; } /* * Sets the contents of the specified key cache entry * and any associated MIC entry. */ HAL_BOOL ar5416SetKeyCacheEntry(struct ath_hal *ah, uint16_t entry, const HAL_KEYVAL *k, const uint8_t *mac, int xorKey) { struct ath_hal_5416 *ahp = AH5416(ah); if (ar5212SetKeyCacheEntry(ah, entry, k, mac, xorKey)) { ahp->ah_keytype[entry] = keyType[k->kv_type]; return AH_TRUE; } else return AH_FALSE; }