1 /* 2 * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 3 * Copyright (c) 2002-2008 Atheros Communications, Inc. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 * 17 * $FreeBSD$ 18 */ 19 #include "opt_ah.h" 20 21 #include "ah.h" 22 #include "ah_internal.h" 23 24 #include "ar5416/ar5416.h" 25 26 static const int keyType[] = { 27 1, /* HAL_CIPHER_WEP */ 28 0, /* HAL_CIPHER_AES_OCB */ 29 2, /* HAL_CIPHER_AES_CCM */ 30 0, /* HAL_CIPHER_CKIP */ 31 3, /* HAL_CIPHER_TKIP */ 32 0, /* HAL_CIPHER_CLR */ 33 }; 34 35 /* 36 * Clear the specified key cache entry and any associated MIC entry. 37 */ 38 HAL_BOOL 39 ar5416ResetKeyCacheEntry(struct ath_hal *ah, uint16_t entry) 40 { 41 struct ath_hal_5416 *ahp = AH5416(ah); 42 43 if (ar5212ResetKeyCacheEntry(ah, entry)) { 44 ahp->ah_keytype[entry] = keyType[HAL_CIPHER_CLR]; 45 return AH_TRUE; 46 } else 47 return AH_FALSE; 48 } 49 50 /* 51 * Sets the contents of the specified key cache entry 52 * and any associated MIC entry. 53 */ 54 HAL_BOOL 55 ar5416SetKeyCacheEntry(struct ath_hal *ah, uint16_t entry, 56 const HAL_KEYVAL *k, const uint8_t *mac, 57 int xorKey) 58 { 59 struct ath_hal_5416 *ahp = AH5416(ah); 60 61 if (ar5212SetKeyCacheEntry(ah, entry, k, mac, xorKey)) { 62 ahp->ah_keytype[entry] = keyType[k->kv_type]; 63 return AH_TRUE; 64 } else 65 return AH_FALSE; 66 } 67