177 lines
4.3 KiB
C
177 lines
4.3 KiB
C
/*
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* Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*
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* File: key.h
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*
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* Purpose: Implement functions for 802.11i Key management
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*
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* Author: Jerry Chen
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*
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* Date: May 29, 2003
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*
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*/
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#ifndef __KEY_H__
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#define __KEY_H__
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#include "ttype.h"
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#include "tether.h"
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#include "80211mgr.h"
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/*--------------------- Export Definitions -------------------------*/
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#define MAX_GROUP_KEY 4
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#define MAX_KEY_TABLE 11
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#define MAX_KEY_LEN 32
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#define AES_KEY_LEN 16
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#define AUTHENTICATOR_KEY 0x10000000
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#define USE_KEYRSC 0x20000000
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#define PAIRWISE_KEY 0x40000000
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#define TRANSMIT_KEY 0x80000000
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#define GROUP_KEY 0x00000000
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#define KEY_CTL_WEP 0x00
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#define KEY_CTL_NONE 0x01
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#define KEY_CTL_TKIP 0x02
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#define KEY_CTL_CCMP 0x03
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#define KEY_CTL_INVALID 0xFF
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typedef struct tagSKeyItem {
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bool bKeyValid;
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unsigned long uKeyLength;
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unsigned char abyKey[MAX_KEY_LEN];
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u64 KeyRSC;
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unsigned long dwTSC47_16;
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unsigned short wTSC15_0;
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unsigned char byCipherSuite;
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unsigned char byReserved0;
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unsigned long dwKeyIndex;
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void *pvKeyTable;
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} SKeyItem, *PSKeyItem; //64
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typedef struct tagSKeyTable {
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unsigned char abyBSSID[ETH_ALEN]; //6
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unsigned char byReserved0[2]; //8
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SKeyItem PairwiseKey;
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SKeyItem GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328
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unsigned long dwGTKeyIndex; // GroupTransmitKey Index
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bool bInUse;
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//2006-1116-01,<Modify> by NomadZhao
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bool bSoftWEP;
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unsigned short wKeyCtl; // for address of wKeyCtl at align 4
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unsigned char byReserved1[6];
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} SKeyTable, *PSKeyTable; //348
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typedef struct tagSKeyManagement {
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SKeyTable KeyTable[MAX_KEY_TABLE];
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} SKeyManagement, *PSKeyManagement;
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/*--------------------- Export Types ------------------------------*/
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/*--------------------- Export Macros ------------------------------*/
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/*--------------------- Export Classes ----------------------------*/
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/*--------------------- Export Variables --------------------------*/
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/*--------------------- Export Functions --------------------------*/
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void KeyvInitTable(PSKeyManagement pTable, void __iomem *dwIoBase);
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bool KeybGetKey(
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PSKeyManagement pTable,
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unsigned char *pbyBSSID,
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unsigned long dwKeyIndex,
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PSKeyItem *pKey
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);
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bool KeybSetKey(
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PSKeyManagement pTable,
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unsigned char *pbyBSSID,
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unsigned long dwKeyIndex,
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unsigned long uKeyLength,
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u64 *pKeyRSC,
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unsigned char *pbyKey,
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unsigned char byKeyDecMode,
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void __iomem *dwIoBase,
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unsigned char byLocalID
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);
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bool KeybSetDefaultKey(
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PSKeyManagement pTable,
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unsigned long dwKeyIndex,
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unsigned long uKeyLength,
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u64 *pKeyRSC,
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unsigned char *pbyKey,
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unsigned char byKeyDecMode,
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void __iomem *dwIoBase,
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unsigned char byLocalID
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);
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bool KeybRemoveKey(
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PSKeyManagement pTable,
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unsigned char *pbyBSSID,
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unsigned long dwKeyIndex,
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void __iomem *dwIoBase
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);
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bool KeybGetTransmitKey(
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PSKeyManagement pTable,
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unsigned char *pbyBSSID,
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unsigned long dwKeyType,
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PSKeyItem *pKey
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);
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bool KeybCheckPairewiseKey(
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PSKeyManagement pTable,
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PSKeyItem *pKey
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);
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bool KeybRemoveAllKey(
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PSKeyManagement pTable,
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unsigned char *pbyBSSID,
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void __iomem *dwIoBase
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);
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void KeyvRemoveWEPKey(
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PSKeyManagement pTable,
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unsigned long dwKeyIndex,
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void __iomem *dwIoBase
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);
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void KeyvRemoveAllWEPKey(
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PSKeyManagement pTable,
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void __iomem *dwIoBase
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);
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bool KeybSetAllGroupKey(
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PSKeyManagement pTable,
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unsigned long dwKeyIndex,
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unsigned long uKeyLength,
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u64 *pKeyRSC,
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unsigned char *pbyKey,
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unsigned char byKeyDecMode,
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void __iomem *dwIoBase,
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unsigned char byLocalID
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);
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#endif // __KEY_H__
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