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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 | ||
92b96797 FB |
30 | #ifndef __KEY_H__ |
31 | #define __KEY_H__ | |
32 | ||
92b96797 | 33 | #include "ttype.h" |
92b96797 | 34 | #include "tether.h" |
92b96797 | 35 | #include "80211mgr.h" |
92b96797 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 | { | |
60 | BOOL bKeyValid; | |
61 | ULONG uKeyLength; | |
62 | BYTE abyKey[MAX_KEY_LEN]; | |
63 | QWORD KeyRSC; | |
64 | DWORD dwTSC47_16; | |
65 | WORD wTSC15_0; | |
66 | BYTE byCipherSuite; | |
67 | BYTE byReserved0; | |
68 | DWORD dwKeyIndex; | |
69 | PVOID pvKeyTable; | |
193a823c | 70 | } SKeyItem, *PSKeyItem; //64 |
92b96797 FB |
71 | |
72 | typedef struct tagSKeyTable | |
73 | { | |
74 | BYTE abyBSSID[U_ETHER_ADDR_LEN]; //6 | |
75 | BYTE byReserved0[2]; //8 | |
76 | SKeyItem PairwiseKey; | |
77 | SKeyItem GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328 | |
78 | DWORD dwGTKeyIndex; // GroupTransmitKey Index | |
79 | BOOL bInUse; | |
80 | WORD wKeyCtl; | |
81 | BOOL bSoftWEP; | |
82 | BYTE byReserved1[6]; | |
193a823c | 83 | } SKeyTable, *PSKeyTable; //352 |
92b96797 FB |
84 | |
85 | typedef struct tagSKeyManagement | |
86 | { | |
87 | SKeyTable KeyTable[MAX_KEY_TABLE]; | |
193a823c | 88 | } SKeyManagement, *PSKeyManagement; |
92b96797 FB |
89 | |
90 | /*--------------------- Export Types ------------------------------*/ | |
91 | ||
92 | /*--------------------- Export Macros ------------------------------*/ | |
93 | ||
94 | /*--------------------- Export Classes ----------------------------*/ | |
95 | ||
96 | /*--------------------- Export Variables --------------------------*/ | |
97 | ||
98 | /*--------------------- Export Functions --------------------------*/ | |
92b96797 FB |
99 | |
100 | VOID KeyvInitTable(PVOID pDeviceHandler, PSKeyManagement pTable); | |
101 | ||
102 | BOOL KeybGetKey( | |
103 | IN PSKeyManagement pTable, | |
104 | IN PBYTE pbyBSSID, | |
105 | IN DWORD dwKeyIndex, | |
106 | OUT PSKeyItem *pKey | |
107 | ); | |
108 | ||
109 | BOOL KeybSetKey( | |
110 | PVOID pDeviceHandler, | |
111 | PSKeyManagement pTable, | |
112 | PBYTE pbyBSSID, | |
113 | DWORD dwKeyIndex, | |
114 | ULONG uKeyLength, | |
115 | PQWORD pKeyRSC, | |
116 | PBYTE pbyKey, | |
117 | BYTE byKeyDecMode | |
118 | ); | |
119 | ||
120 | BOOL KeybRemoveKey( | |
121 | PVOID pDeviceHandler, | |
122 | PSKeyManagement pTable, | |
123 | PBYTE pbyBSSID, | |
124 | DWORD dwKeyIndex | |
125 | ); | |
126 | ||
127 | BOOL KeybRemoveAllKey ( | |
128 | PVOID pDeviceHandler, | |
129 | PSKeyManagement pTable, | |
130 | PBYTE pbyBSSID | |
131 | ); | |
132 | ||
133 | VOID KeyvRemoveWEPKey( | |
134 | PVOID pDeviceHandler, | |
135 | PSKeyManagement pTable, | |
136 | DWORD dwKeyIndex | |
137 | ); | |
138 | ||
139 | VOID KeyvRemoveAllWEPKey( | |
140 | PVOID pDeviceHandler, | |
141 | PSKeyManagement pTable | |
142 | ); | |
143 | ||
144 | BOOL KeybGetTransmitKey( | |
145 | IN PSKeyManagement pTable, | |
146 | IN PBYTE pbyBSSID, | |
147 | IN DWORD dwKeyType, | |
148 | OUT PSKeyItem *pKey | |
149 | ); | |
150 | ||
151 | BOOL KeybCheckPairewiseKey( | |
152 | IN PSKeyManagement pTable, | |
153 | OUT PSKeyItem *pKey | |
154 | ); | |
155 | ||
156 | BOOL KeybSetDefaultKey ( | |
157 | PVOID pDeviceHandler, | |
158 | PSKeyManagement pTable, | |
159 | DWORD dwKeyIndex, | |
160 | ULONG uKeyLength, | |
161 | PQWORD pKeyRSC, | |
162 | PBYTE pbyKey, | |
163 | BYTE byKeyDecMode | |
164 | ); | |
165 | ||
166 | BOOL KeybSetAllGroupKey ( | |
167 | PVOID pDeviceHandler, | |
168 | PSKeyManagement pTable, | |
169 | DWORD dwKeyIndex, | |
170 | ULONG uKeyLength, | |
171 | PQWORD pKeyRSC, | |
172 | PBYTE pbyKey, | |
173 | BYTE byKeyDecMode | |
174 | ); | |
175 | ||
92b96797 FB |
176 | #endif // __KEY_H__ |
177 |