1185377Ssam/* 2185377Ssam * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting 3185377Ssam * Copyright (c) 2002-2008 Atheros Communications, Inc. 4185377Ssam * 5185377Ssam * Permission to use, copy, modify, and/or distribute this software for any 6185377Ssam * purpose with or without fee is hereby granted, provided that the above 7185377Ssam * copyright notice and this permission notice appear in all copies. 8185377Ssam * 9185377Ssam * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10185377Ssam * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11185377Ssam * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12185377Ssam * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13185377Ssam * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14185377Ssam * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15185377Ssam * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16185377Ssam * 17203158Srpaulo * $FreeBSD$ 18185377Ssam */ 19185377Ssam#include "opt_ah.h" 20185377Ssam 21185377Ssam#include "ah.h" 22185377Ssam#include "ah_internal.h" 23185377Ssam 24185377Ssam#include "ar5416/ar5416.h" 25185377Ssam 26185377Ssamstatic const int keyType[] = { 27185377Ssam 1, /* HAL_CIPHER_WEP */ 28185377Ssam 0, /* HAL_CIPHER_AES_OCB */ 29185377Ssam 2, /* HAL_CIPHER_AES_CCM */ 30185377Ssam 0, /* HAL_CIPHER_CKIP */ 31185377Ssam 3, /* HAL_CIPHER_TKIP */ 32185377Ssam 0, /* HAL_CIPHER_CLR */ 33185377Ssam}; 34185377Ssam 35185377Ssam/* 36185377Ssam * Clear the specified key cache entry and any associated MIC entry. 37185377Ssam */ 38185377SsamHAL_BOOL 39185377Ssamar5416ResetKeyCacheEntry(struct ath_hal *ah, uint16_t entry) 40185377Ssam{ 41185377Ssam struct ath_hal_5416 *ahp = AH5416(ah); 42185377Ssam 43185377Ssam if (ar5212ResetKeyCacheEntry(ah, entry)) { 44185377Ssam ahp->ah_keytype[entry] = keyType[HAL_CIPHER_CLR]; 45185377Ssam return AH_TRUE; 46185377Ssam } else 47185377Ssam return AH_FALSE; 48185377Ssam} 49185377Ssam 50185377Ssam/* 51185377Ssam * Sets the contents of the specified key cache entry 52185377Ssam * and any associated MIC entry. 53185377Ssam */ 54185377SsamHAL_BOOL 55185377Ssamar5416SetKeyCacheEntry(struct ath_hal *ah, uint16_t entry, 56185377Ssam const HAL_KEYVAL *k, const uint8_t *mac, 57185377Ssam int xorKey) 58185377Ssam{ 59185377Ssam struct ath_hal_5416 *ahp = AH5416(ah); 60185377Ssam 61185377Ssam if (ar5212SetKeyCacheEntry(ah, entry, k, mac, xorKey)) { 62185377Ssam ahp->ah_keytype[entry] = keyType[k->kv_type]; 63185377Ssam return AH_TRUE; 64185377Ssam } else 65185377Ssam return AH_FALSE; 66185377Ssam} 67