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
37 /*--------------------- Export Definitions -------------------------*/
38 #define MAX_GROUP_KEY 4
39 #define MAX_KEY_TABLE 11
40 #define MAX_KEY_LEN 32
41 #define AES_KEY_LEN 16
44 #define AUTHENTICATOR_KEY 0x10000000
45 #define USE_KEYRSC 0x20000000
46 #define PAIRWISE_KEY 0x40000000
47 #define TRANSMIT_KEY 0x80000000
49 #define GROUP_KEY 0x00000000
51 #define KEY_CTL_WEP 0x00
52 #define KEY_CTL_NONE 0x01
53 #define KEY_CTL_TKIP 0x02
54 #define KEY_CTL_CCMP 0x03
55 #define KEY_CTL_INVALID 0xFF
58 typedef struct tagSKeyItem
61 unsigned long uKeyLength;
62 BYTE abyKey[MAX_KEY_LEN];
70 } SKeyItem, *PSKeyItem; //64
72 typedef struct tagSKeyTable
74 BYTE abyBSSID[ETH_ALEN]; /* 6 */
75 BYTE byReserved0[2]; //8
77 SKeyItem GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328
78 DWORD dwGTKeyIndex; // GroupTransmitKey Index
83 } SKeyTable, *PSKeyTable; //352
85 typedef struct tagSKeyManagement
87 SKeyTable KeyTable[MAX_KEY_TABLE];
88 } SKeyManagement, *PSKeyManagement;
90 /*--------------------- Export Types ------------------------------*/
92 /*--------------------- Export Macros ------------------------------*/
94 /*--------------------- Export Classes ----------------------------*/
96 /*--------------------- Export Variables --------------------------*/
98 /*--------------------- Export Functions --------------------------*/
100 void KeyvInitTable(void *pDeviceHandler, PSKeyManagement pTable);
102 BOOL KeybGetKey(PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyIndex,
106 void *pDeviceHandler,
107 PSKeyManagement pTable,
110 unsigned long uKeyLength,
117 void *pDeviceHandler,
118 PSKeyManagement pTable,
123 BOOL KeybRemoveAllKey(
124 void *pDeviceHandler,
125 PSKeyManagement pTable,
129 void KeyvRemoveWEPKey(
130 void *pDeviceHandler,
131 PSKeyManagement pTable,
135 void KeyvRemoveAllWEPKey(
136 void *pDeviceHandler,
137 PSKeyManagement pTable
140 BOOL KeybGetTransmitKey(PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyType,
143 BOOL KeybCheckPairewiseKey(PSKeyManagement pTable, PSKeyItem *pKey);
145 BOOL KeybSetDefaultKey(
146 void *pDeviceHandler,
147 PSKeyManagement pTable,
149 unsigned long uKeyLength,
155 BOOL KeybSetAllGroupKey(
156 void *pDeviceHandler,
157 PSKeyManagement pTable,
159 unsigned long uKeyLength,
165 #endif /* __KEY_H__ */