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Diffstat (limited to 'drivers/staging/vt6656/key.h')
| -rw-r--r-- | drivers/staging/vt6656/key.h | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/key.h b/drivers/staging/vt6656/key.h new file mode 100644 index 00000000000..23e188d125b --- /dev/null +++ b/drivers/staging/vt6656/key.h @@ -0,0 +1,112 @@ +/* + * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. + * All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * + * File: key.h + * + * Purpose: Implement functions for 802.11i Key management + * + * Author: Jerry Chen + * + * Date: May 29, 2003 + * + */ + +#ifndef __KEY_H__ +#define __KEY_H__ + +#include "tether.h" +#include "80211mgr.h" + +#define MAX_GROUP_KEY 4 +#define MAX_KEY_TABLE 11 +#define MAX_KEY_LEN 32 +#define AES_KEY_LEN 16 + +#define AUTHENTICATOR_KEY 0x10000000 +#define USE_KEYRSC 0x20000000 +#define PAIRWISE_KEY 0x40000000 +#define TRANSMIT_KEY 0x80000000 + +#define GROUP_KEY 0x00000000 + +#define KEY_CTL_WEP 0x00 +#define KEY_CTL_NONE 0x01 +#define KEY_CTL_TKIP 0x02 +#define KEY_CTL_CCMP 0x03 +#define KEY_CTL_INVALID 0xFF + +typedef struct tagSKeyItem +{ + bool bKeyValid; + u32 uKeyLength; + u8 abyKey[MAX_KEY_LEN]; + u64 KeyRSC; + u32 dwTSC47_16; + u16 wTSC15_0; + u8 byCipherSuite; + u8 byReserved0; + u32 dwKeyIndex; + void *pvKeyTable; +} SKeyItem, *PSKeyItem; //64 + +typedef struct tagSKeyTable +{ + u8 abyBSSID[ETH_ALEN]; /* 6 */ + u8 byReserved0[2]; //8 + SKeyItem PairwiseKey; + SKeyItem GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328 + u32 dwGTKeyIndex; // GroupTransmitKey Index + bool bInUse; + u16 wKeyCtl; + bool bSoftWEP; + u8 byReserved1[6]; +} SKeyTable, *PSKeyTable; //352 + +typedef struct tagSKeyManagement +{ + SKeyTable KeyTable[MAX_KEY_TABLE]; +} SKeyManagement, *PSKeyManagement; + +void KeyvInitTable(struct vnt_private *, PSKeyManagement pTable); + +int KeybGetKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyIndex, + PSKeyItem *pKey); + +int KeybSetKey(struct vnt_private *, PSKeyManagement pTable, u8 *pbyBSSID, + u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey, + u8 byKeyDecMode); + +int KeybRemoveKey(struct vnt_private *, PSKeyManagement pTable, + u8 *pbyBSSID, u32 dwKeyIndex); + +int KeybRemoveAllKey(struct vnt_private *, PSKeyManagement pTable, + u8 *pbyBSSID); + +int KeybGetTransmitKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyType, + PSKeyItem *pKey); + +int KeybSetDefaultKey(struct vnt_private *, PSKeyManagement pTable, + u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey, + u8 byKeyDecMode); + +int KeybSetAllGroupKey(struct vnt_private *, PSKeyManagement pTable, + u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey, + u8 byKeyDecMode); + +#endif /* __KEY_H__ */ |
