tjh.dev
Linux kernel mirror (for testing)
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linux
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
30#ifndef __KEY_H__
31#define __KEY_H__
32
33#include "ttype.h"
34#include "tether.h"
35#include "80211mgr.h"
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#define AUTHENTICATOR_KEY 0x10000000
44#define USE_KEYRSC 0x20000000
45#define PAIRWISE_KEY 0x40000000
46#define TRANSMIT_KEY 0x80000000
47
48#define GROUP_KEY 0x00000000
49
50#define KEY_CTL_WEP 0x00
51#define KEY_CTL_NONE 0x01
52#define KEY_CTL_TKIP 0x02
53#define KEY_CTL_CCMP 0x03
54#define KEY_CTL_INVALID 0xFF
55
56typedef struct tagSKeyItem
57{
58 bool bKeyValid;
59 unsigned long uKeyLength;
60 unsigned char abyKey[MAX_KEY_LEN];
61 QWORD KeyRSC;
62 unsigned long dwTSC47_16;
63 unsigned short wTSC15_0;
64 unsigned char byCipherSuite;
65 unsigned char byReserved0;
66 unsigned long dwKeyIndex;
67 void *pvKeyTable;
68} SKeyItem, *PSKeyItem; //64
69
70typedef struct tagSKeyTable
71{
72 unsigned char abyBSSID[ETH_ALEN]; //6
73 unsigned char byReserved0[2]; //8
74 SKeyItem PairwiseKey;
75 SKeyItem GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328
76 unsigned long dwGTKeyIndex; // GroupTransmitKey Index
77 bool bInUse;
78 //2006-1116-01,<Modify> by NomadZhao
79 //unsigned short wKeyCtl;
80 //bool bSoftWEP;
81 bool bSoftWEP;
82 unsigned short wKeyCtl; // for address of wKeyCtl at align 4
83
84 unsigned char byReserved1[6];
85} SKeyTable, *PSKeyTable; //348
86
87typedef struct tagSKeyManagement
88{
89 SKeyTable KeyTable[MAX_KEY_TABLE];
90} SKeyManagement, *PSKeyManagement;
91
92/*--------------------- Export Types ------------------------------*/
93
94/*--------------------- Export Macros ------------------------------*/
95
96/*--------------------- Export Classes ----------------------------*/
97
98/*--------------------- Export Variables --------------------------*/
99
100/*--------------------- Export Functions --------------------------*/
101
102void KeyvInitTable(PSKeyManagement pTable, unsigned long dwIoBase);
103
104bool KeybGetKey(
105 PSKeyManagement pTable,
106 unsigned char *pbyBSSID,
107 unsigned long dwKeyIndex,
108 PSKeyItem *pKey
109);
110
111bool KeybSetKey(
112 PSKeyManagement pTable,
113 unsigned char *pbyBSSID,
114 unsigned long dwKeyIndex,
115 unsigned long uKeyLength,
116 PQWORD pKeyRSC,
117 unsigned char *pbyKey,
118 unsigned char byKeyDecMode,
119 unsigned long dwIoBase,
120 unsigned char byLocalID
121);
122
123bool KeybSetDefaultKey(
124 PSKeyManagement pTable,
125 unsigned long dwKeyIndex,
126 unsigned long uKeyLength,
127 PQWORD pKeyRSC,
128 unsigned char *pbyKey,
129 unsigned char byKeyDecMode,
130 unsigned long dwIoBase,
131 unsigned char byLocalID
132);
133
134bool KeybRemoveKey(
135 PSKeyManagement pTable,
136 unsigned char *pbyBSSID,
137 unsigned long dwKeyIndex,
138 unsigned long dwIoBase
139);
140
141bool KeybGetTransmitKey(
142 PSKeyManagement pTable,
143 unsigned char *pbyBSSID,
144 unsigned long dwKeyType,
145 PSKeyItem *pKey
146);
147
148bool KeybCheckPairewiseKey(
149 PSKeyManagement pTable,
150 PSKeyItem *pKey
151);
152
153bool KeybRemoveAllKey(
154 PSKeyManagement pTable,
155 unsigned char *pbyBSSID,
156 unsigned long dwIoBase
157);
158
159void KeyvRemoveWEPKey(
160 PSKeyManagement pTable,
161 unsigned long dwKeyIndex,
162 unsigned long dwIoBase
163);
164
165void KeyvRemoveAllWEPKey(
166 PSKeyManagement pTable,
167 unsigned long dwIoBase
168);
169
170bool KeybSetAllGroupKey(
171 PSKeyManagement pTable,
172 unsigned long dwKeyIndex,
173 unsigned long uKeyLength,
174 PQWORD pKeyRSC,
175 unsigned char *pbyKey,
176 unsigned char byKeyDecMode,
177 unsigned long dwIoBase,
178 unsigned char byLocalID
179);
180
181#endif // __KEY_H__