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1 | /* |
2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. | |
3 | * All rights reserved. | |
4 | * | |
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. | |
9 | * | |
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. | |
14 | * | |
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. | |
18 | * | |
19 | * | |
20 | * File: key.h | |
21 | * | |
22 | * Purpose: Implement functions for 802.11i Key management | |
23 | * | |
24 | * Author: Jerry Chen | |
25 | * | |
26 | * Date: May 29, 2003 | |
27 | * | |
28 | */ | |
29 | ||
5449c685 FB |
30 | #ifndef __KEY_H__ |
31 | #define __KEY_H__ | |
32 | ||
5449c685 | 33 | #include "ttype.h" |
5449c685 | 34 | #include "tether.h" |
5449c685 | 35 | #include "80211mgr.h" |
5449c685 FB |
36 | |
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 | |
42 | ||
43 | ||
44 | #define AUTHENTICATOR_KEY 0x10000000 | |
45 | #define USE_KEYRSC 0x20000000 | |
46 | #define PAIRWISE_KEY 0x40000000 | |
47 | #define TRANSMIT_KEY 0x80000000 | |
48 | ||
49 | #define GROUP_KEY 0x00000000 | |
50 | ||
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 | |
56 | ||
57 | ||
58 | typedef struct tagSKeyItem | |
59 | { | |
7b6a0013 | 60 | bool bKeyValid; |
e3fd16d0 | 61 | unsigned long uKeyLength; |
3fc9b584 | 62 | unsigned char abyKey[MAX_KEY_LEN]; |
5449c685 | 63 | QWORD KeyRSC; |
0f4c60d6 | 64 | unsigned long dwTSC47_16; |
2986db5f | 65 | unsigned short wTSC15_0; |
3fc9b584 CC |
66 | unsigned char byCipherSuite; |
67 | unsigned char byReserved0; | |
0f4c60d6 | 68 | unsigned long dwKeyIndex; |
830a619c | 69 | void *pvKeyTable; |
a884847a | 70 | } SKeyItem, *PSKeyItem; //64 |
5449c685 FB |
71 | |
72 | typedef struct tagSKeyTable | |
73 | { | |
3fc9b584 CC |
74 | unsigned char abyBSSID[ETH_ALEN]; //6 |
75 | unsigned char byReserved0[2]; //8 | |
5449c685 FB |
76 | SKeyItem PairwiseKey; |
77 | SKeyItem GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328 | |
0f4c60d6 | 78 | unsigned long dwGTKeyIndex; // GroupTransmitKey Index |
7b6a0013 | 79 | bool bInUse; |
5449c685 | 80 | //2006-1116-01,<Modify> by NomadZhao |
2986db5f | 81 | //unsigned short wKeyCtl; |
7b6a0013 CC |
82 | //bool bSoftWEP; |
83 | bool bSoftWEP; | |
2986db5f | 84 | unsigned short wKeyCtl; // for address of wKeyCtl at align 4 |
5449c685 | 85 | |
3fc9b584 | 86 | unsigned char byReserved1[6]; |
a884847a | 87 | } SKeyTable, *PSKeyTable; //348 |
5449c685 FB |
88 | |
89 | typedef struct tagSKeyManagement | |
90 | { | |
91 | SKeyTable KeyTable[MAX_KEY_TABLE]; | |
a884847a | 92 | } SKeyManagement, * PSKeyManagement; |
5449c685 FB |
93 | |
94 | /*--------------------- Export Types ------------------------------*/ | |
95 | ||
96 | /*--------------------- Export Macros ------------------------------*/ | |
97 | ||
98 | /*--------------------- Export Classes ----------------------------*/ | |
99 | ||
100 | /*--------------------- Export Variables --------------------------*/ | |
101 | ||
102 | /*--------------------- Export Functions --------------------------*/ | |
5449c685 | 103 | |
412b2d08 | 104 | void KeyvInitTable(PSKeyManagement pTable, unsigned long dwIoBase); |
5449c685 | 105 | |
7b6a0013 | 106 | bool KeybGetKey( |
3a215e0f | 107 | PSKeyManagement pTable, |
2989e96f | 108 | unsigned char *pbyBSSID, |
0f4c60d6 | 109 | unsigned long dwKeyIndex, |
3cdec554 | 110 | PSKeyItem *pKey |
5449c685 FB |
111 | ); |
112 | ||
7b6a0013 | 113 | bool KeybSetKey( |
5449c685 | 114 | PSKeyManagement pTable, |
2989e96f | 115 | unsigned char *pbyBSSID, |
0f4c60d6 | 116 | unsigned long dwKeyIndex, |
e3fd16d0 | 117 | unsigned long uKeyLength, |
5449c685 | 118 | PQWORD pKeyRSC, |
2989e96f | 119 | unsigned char *pbyKey, |
3fc9b584 | 120 | unsigned char byKeyDecMode, |
412b2d08 | 121 | unsigned long dwIoBase, |
3fc9b584 | 122 | unsigned char byLocalID |
5449c685 FB |
123 | ); |
124 | ||
7b6a0013 | 125 | bool KeybSetDefaultKey( |
5449c685 | 126 | PSKeyManagement pTable, |
0f4c60d6 | 127 | unsigned long dwKeyIndex, |
e3fd16d0 | 128 | unsigned long uKeyLength, |
5449c685 | 129 | PQWORD pKeyRSC, |
2989e96f | 130 | unsigned char *pbyKey, |
3fc9b584 | 131 | unsigned char byKeyDecMode, |
412b2d08 | 132 | unsigned long dwIoBase, |
3fc9b584 | 133 | unsigned char byLocalID |
5449c685 FB |
134 | ); |
135 | ||
7b6a0013 | 136 | bool KeybRemoveKey( |
5449c685 | 137 | PSKeyManagement pTable, |
2989e96f | 138 | unsigned char *pbyBSSID, |
0f4c60d6 | 139 | unsigned long dwKeyIndex, |
412b2d08 | 140 | unsigned long dwIoBase |
5449c685 FB |
141 | ); |
142 | ||
7b6a0013 | 143 | bool KeybGetTransmitKey( |
3a215e0f | 144 | PSKeyManagement pTable, |
2989e96f | 145 | unsigned char *pbyBSSID, |
0f4c60d6 | 146 | unsigned long dwKeyType, |
3cdec554 | 147 | PSKeyItem *pKey |
5449c685 FB |
148 | ); |
149 | ||
7b6a0013 | 150 | bool KeybCheckPairewiseKey( |
3a215e0f | 151 | PSKeyManagement pTable, |
3cdec554 | 152 | PSKeyItem *pKey |
5449c685 FB |
153 | ); |
154 | ||
7b6a0013 | 155 | bool KeybRemoveAllKey( |
5449c685 | 156 | PSKeyManagement pTable, |
2989e96f | 157 | unsigned char *pbyBSSID, |
412b2d08 | 158 | unsigned long dwIoBase |
5449c685 FB |
159 | ); |
160 | ||
6b35b7b3 | 161 | void KeyvRemoveWEPKey( |
5449c685 | 162 | PSKeyManagement pTable, |
0f4c60d6 | 163 | unsigned long dwKeyIndex, |
412b2d08 | 164 | unsigned long dwIoBase |
5449c685 FB |
165 | ); |
166 | ||
6b35b7b3 | 167 | void KeyvRemoveAllWEPKey( |
5449c685 | 168 | PSKeyManagement pTable, |
412b2d08 | 169 | unsigned long dwIoBase |
5449c685 FB |
170 | ); |
171 | ||
7b6a0013 | 172 | bool KeybSetAllGroupKey ( |
5449c685 | 173 | PSKeyManagement pTable, |
0f4c60d6 | 174 | unsigned long dwKeyIndex, |
e3fd16d0 | 175 | unsigned long uKeyLength, |
5449c685 | 176 | PQWORD pKeyRSC, |
2989e96f | 177 | unsigned char *pbyKey, |
3fc9b584 | 178 | unsigned char byKeyDecMode, |
412b2d08 | 179 | unsigned long dwIoBase, |
3fc9b584 | 180 | unsigned char byLocalID |
5449c685 FB |
181 | ); |
182 | ||
5449c685 FB |
183 | #endif // __KEY_H__ |
184 |