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Diffstat (limited to 'drivers/staging/vt6656/key.h')
-rw-r--r--drivers/staging/vt6656/key.h112
1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/staging/vt6656/key.h b/drivers/staging/vt6656/key.h
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+++ b/drivers/staging/vt6656/key.h
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+/*
+ * 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 "tether.h"
+#include "80211mgr.h"
+
+#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;
+ u8 abyKey[MAX_KEY_LEN];
+ u64 KeyRSC;
+ u32 dwTSC47_16;
+ u16 wTSC15_0;
+ u8 byCipherSuite;
+ u8 byReserved0;
+ u32 dwKeyIndex;
+ void *pvKeyTable;
+} SKeyItem, *PSKeyItem; //64
+
+typedef struct tagSKeyTable
+{
+ u8 abyBSSID[ETH_ALEN]; /* 6 */
+ u8 byReserved0[2]; //8
+ SKeyItem PairwiseKey;
+ SKeyItem GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328
+ u32 dwGTKeyIndex; // GroupTransmitKey Index
+ bool bInUse;
+ u16 wKeyCtl;
+ bool bSoftWEP;
+ u8 byReserved1[6];
+} SKeyTable, *PSKeyTable; //352
+
+typedef struct tagSKeyManagement
+{
+ SKeyTable KeyTable[MAX_KEY_TABLE];
+} SKeyManagement, *PSKeyManagement;
+
+void KeyvInitTable(struct vnt_private *, PSKeyManagement pTable);
+
+int KeybGetKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyIndex,
+ PSKeyItem *pKey);
+
+int KeybSetKey(struct vnt_private *, PSKeyManagement pTable, u8 *pbyBSSID,
+ u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
+ u8 byKeyDecMode);
+
+int KeybRemoveKey(struct vnt_private *, PSKeyManagement pTable,
+ u8 *pbyBSSID, u32 dwKeyIndex);
+
+int KeybRemoveAllKey(struct vnt_private *, PSKeyManagement pTable,
+ u8 *pbyBSSID);
+
+int KeybGetTransmitKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyType,
+ PSKeyItem *pKey);
+
+int KeybSetDefaultKey(struct vnt_private *, PSKeyManagement pTable,
+ u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
+ u8 byKeyDecMode);
+
+int KeybSetAllGroupKey(struct vnt_private *, PSKeyManagement pTable,
+ u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
+ u8 byKeyDecMode);
+
+#endif /* __KEY_H__ */