1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
|
/*
* 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 "ttype.h"
#include "tether.h"
#include "80211mgr.h"
/*--------------------- Export Definitions -------------------------*/
#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;
BYTE abyKey[MAX_KEY_LEN];
QWORD KeyRSC;
DWORD dwTSC47_16;
WORD wTSC15_0;
BYTE byCipherSuite;
BYTE byReserved0;
DWORD dwKeyIndex;
void *pvKeyTable;
} SKeyItem, *PSKeyItem; //64
typedef struct tagSKeyTable
{
BYTE abyBSSID[ETH_ALEN]; /* 6 */
BYTE byReserved0[2]; //8
SKeyItem PairwiseKey;
SKeyItem GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328
DWORD dwGTKeyIndex; // GroupTransmitKey Index
BOOL bInUse;
WORD wKeyCtl;
BOOL bSoftWEP;
BYTE byReserved1[6];
} SKeyTable, *PSKeyTable; //352
typedef struct tagSKeyManagement
{
SKeyTable KeyTable[MAX_KEY_TABLE];
} SKeyManagement, *PSKeyManagement;
/*--------------------- Export Types ------------------------------*/
/*--------------------- Export Macros ------------------------------*/
/*--------------------- Export Classes ----------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
void KeyvInitTable(void *pDeviceHandler, PSKeyManagement pTable);
BOOL KeybGetKey(PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyIndex,
PSKeyItem *pKey);
BOOL KeybSetKey(
void *pDeviceHandler,
PSKeyManagement pTable,
PBYTE pbyBSSID,
DWORD dwKeyIndex,
u32 uKeyLength,
PQWORD pKeyRSC,
PBYTE pbyKey,
BYTE byKeyDecMode
);
BOOL KeybRemoveKey(
void *pDeviceHandler,
PSKeyManagement pTable,
PBYTE pbyBSSID,
DWORD dwKeyIndex
);
BOOL KeybRemoveAllKey(
void *pDeviceHandler,
PSKeyManagement pTable,
PBYTE pbyBSSID
);
void KeyvRemoveWEPKey(
void *pDeviceHandler,
PSKeyManagement pTable,
DWORD dwKeyIndex
);
void KeyvRemoveAllWEPKey(
void *pDeviceHandler,
PSKeyManagement pTable
);
BOOL KeybGetTransmitKey(PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyType,
PSKeyItem *pKey);
BOOL KeybCheckPairewiseKey(PSKeyManagement pTable, PSKeyItem *pKey);
BOOL KeybSetDefaultKey(
void *pDeviceHandler,
PSKeyManagement pTable,
DWORD dwKeyIndex,
u32 uKeyLength,
PQWORD pKeyRSC,
PBYTE pbyKey,
BYTE byKeyDecMode
);
BOOL KeybSetAllGroupKey(
void *pDeviceHandler,
PSKeyManagement pTable,
DWORD dwKeyIndex,
u32 uKeyLength,
PQWORD pKeyRSC,
PBYTE pbyKey,
BYTE byKeyDecMode
);
#endif /* __KEY_H__ */
|
