xref: /openbmc/linux/drivers/staging/vt6655/key.h (revision 8224e771)
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 <net/mac80211.h>
34 
35 #include "ttype.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 
56 #define VNT_KEY_DEFAULTKEY	0x1
57 #define VNT_KEY_GROUP_ADDRESS	0x2
58 #define VNT_KEY_ALLGROUP	0x4
59 #define VNT_KEY_GROUP		0x40
60 #define VNT_KEY_PAIRWISE	0x00
61 #define VNT_KEY_ONFLY		0x8000
62 #define VNT_KEY_ONFLY_ALL	0x4000
63 
64 struct vnt_private;
65 
66 int vnt_key_init_table(struct vnt_private *);
67 
68 int vnt_set_keys(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
69 		 struct ieee80211_vif *vif, struct ieee80211_key_conf *key);
70 
71 #endif // __KEY_H__
72