2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 * Purpose: Implement functions for 802.11i Key management
36 #define MAX_GROUP_KEY 4
37 #define MAX_KEY_TABLE 11
38 #define MAX_KEY_LEN 32
39 #define AES_KEY_LEN 16
41 #define AUTHENTICATOR_KEY 0x10000000
42 #define USE_KEYRSC 0x20000000
43 #define PAIRWISE_KEY 0x40000000
44 #define TRANSMIT_KEY 0x80000000
46 #define GROUP_KEY 0x00000000
48 #define KEY_CTL_WEP 0x00
49 #define KEY_CTL_NONE 0x01
50 #define KEY_CTL_TKIP 0x02
51 #define KEY_CTL_CCMP 0x03
52 #define KEY_CTL_INVALID 0xFF
54 typedef struct tagSKeyItem
58 u8 abyKey[MAX_KEY_LEN];
66 } SKeyItem, *PSKeyItem; //64
68 typedef struct tagSKeyTable
70 u8 abyBSSID[ETH_ALEN]; /* 6 */
71 u8 byReserved0[2]; //8
73 SKeyItem GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328
74 u32 dwGTKeyIndex; // GroupTransmitKey Index
79 } SKeyTable, *PSKeyTable; //352
81 typedef struct tagSKeyManagement
83 SKeyTable KeyTable[MAX_KEY_TABLE];
84 } SKeyManagement, *PSKeyManagement;
86 void KeyvInitTable(struct vnt_private *, PSKeyManagement pTable);
88 int KeybGetKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyIndex,
91 int KeybSetKey(struct vnt_private *, PSKeyManagement pTable, u8 *pbyBSSID,
92 u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
95 int KeybRemoveKey(struct vnt_private *, PSKeyManagement pTable,
96 u8 *pbyBSSID, u32 dwKeyIndex);
98 int KeybRemoveAllKey(struct vnt_private *, PSKeyManagement pTable,
101 int KeybGetTransmitKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyType,
104 int KeybSetDefaultKey(struct vnt_private *, PSKeyManagement pTable,
105 u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
108 int KeybSetAllGroupKey(struct vnt_private *, PSKeyManagement pTable,
109 u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
112 #endif /* __KEY_H__ */