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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 "ttype.h"
#include "tether.h"
#include "80211mgr.h"
/*--------------------- Export Definitions -------------------------*/
#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;
unsigned long uKeyLength;
unsigned char abyKey[MAX_KEY_LEN];
QWORD KeyRSC;
unsigned long dwTSC47_16;
unsigned short wTSC15_0;
unsigned char byCipherSuite;
unsigned char byReserved0;
unsigned long dwKeyIndex;
void *pvKeyTable;
} SKeyItem, *PSKeyItem; //64
typedef struct tagSKeyTable
{
unsigned char abyBSSID[ETH_ALEN]; //6
unsigned char byReserved0[2]; //8
SKeyItem PairwiseKey;
SKeyItem GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328
unsigned long dwGTKeyIndex; // GroupTransmitKey Index
bool bInUse;
//2006-1116-01,<Modify> by NomadZhao
//unsigned short wKeyCtl;
//bool bSoftWEP;
bool bSoftWEP;
unsigned short wKeyCtl; // for address of wKeyCtl at align 4
unsigned char byReserved1[6];
} SKeyTable, *PSKeyTable; //348
typedef struct tagSKeyManagement
{
SKeyTable KeyTable[MAX_KEY_TABLE];
} SKeyManagement, * PSKeyManagement;
/*--------------------- Export Types ------------------------------*/
/*--------------------- Export Macros ------------------------------*/
/*--------------------- Export Classes ----------------------------*/
/*--------------------- Export Variables --------------------------*/
/*--------------------- Export Functions --------------------------*/
void KeyvInitTable(PSKeyManagement pTable, unsigned long dwIoBase);
bool KeybGetKey(
PSKeyManagement pTable,
unsigned char *pbyBSSID,
unsigned long dwKeyIndex,
PSKeyItem *pKey
);
bool KeybSetKey(
PSKeyManagement pTable,
unsigned char *pbyBSSID,
unsigned long dwKeyIndex,
unsigned long uKeyLength,
PQWORD pKeyRSC,
unsigned char *pbyKey,
unsigned char byKeyDecMode,
unsigned long dwIoBase,
unsigned char byLocalID
);
bool KeybSetDefaultKey(
PSKeyManagement pTable,
unsigned long dwKeyIndex,
unsigned long uKeyLength,
PQWORD pKeyRSC,
unsigned char *pbyKey,
unsigned char byKeyDecMode,
unsigned long dwIoBase,
unsigned char byLocalID
);
bool KeybRemoveKey(
PSKeyManagement pTable,
unsigned char *pbyBSSID,
unsigned long dwKeyIndex,
unsigned long dwIoBase
);
bool KeybGetTransmitKey(
PSKeyManagement pTable,
unsigned char *pbyBSSID,
unsigned long dwKeyType,
PSKeyItem *pKey
);
bool KeybCheckPairewiseKey(
PSKeyManagement pTable,
PSKeyItem *pKey
);
bool KeybRemoveAllKey(
PSKeyManagement pTable,
unsigned char *pbyBSSID,
unsigned long dwIoBase
);
void KeyvRemoveWEPKey(
PSKeyManagement pTable,
unsigned long dwKeyIndex,
unsigned long dwIoBase
);
void KeyvRemoveAllWEPKey(
PSKeyManagement pTable,
unsigned long dwIoBase
);
bool KeybSetAllGroupKey (
PSKeyManagement pTable,
unsigned long dwKeyIndex,
unsigned long uKeyLength,
PQWORD pKeyRSC,
unsigned char *pbyKey,
unsigned char byKeyDecMode,
unsigned long dwIoBase,
unsigned char byLocalID
);
#endif // __KEY_H__
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