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rtl8192eu-linux-driver/core/rtw_wapi.c

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/******************************************************************************
*
* Copyright(c) 2016 - 2017 Realtek Corporation.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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.
*
*****************************************************************************/
#ifdef CONFIG_WAPI_SUPPORT
#include <linux/unistd.h>
#include <linux/etherdevice.h>
#include <drv_types.h>
#include <rtw_wapi.h>
u32 wapi_debug_component =
/* WAPI_INIT |
* WAPI_API |
* WAPI_TX |
* WAPI_RX | */
WAPI_ERR ; /* always open err flags on */
void WapiFreeAllStaInfo(_adapter *padapter)
{
PRT_WAPI_T pWapiInfo;
PRT_WAPI_STA_INFO pWapiStaInfo;
PRT_WAPI_BKID pWapiBkid;
WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
pWapiInfo = &padapter->wapiInfo;
/* Pust to Idle List */
rtw_wapi_return_all_sta_info(padapter);
/* Sta Info List */
while (!list_empty(&(pWapiInfo->wapiSTAIdleList))) {
pWapiStaInfo = (PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAIdleList.next, RT_WAPI_STA_INFO, list);
list_del_init(&pWapiStaInfo->list);
}
/* BKID List */
while (!list_empty(&(pWapiInfo->wapiBKIDIdleList))) {
pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDIdleList.next, RT_WAPI_BKID, list);
list_del_init(&pWapiBkid->list);
}
WAPI_TRACE(WAPI_INIT, "<=========== %s\n", __FUNCTION__);
return;
}
void WapiSetIE(_adapter *padapter)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
/* PRT_WAPI_BKID pWapiBkid; */
u16 protocolVer = 1;
u16 akmCnt = 1;
u16 suiteCnt = 1;
u16 capability = 0;
u8 OUI[3];
OUI[0] = 0x00;
OUI[1] = 0x14;
OUI[2] = 0x72;
pWapiInfo->wapiIELength = 0;
/* protocol version */
memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, &protocolVer, 2);
pWapiInfo->wapiIELength += 2;
/* akm */
memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, &akmCnt, 2);
pWapiInfo->wapiIELength += 2;
if (pWapiInfo->bWapiPSK) {
memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, OUI, 3);
pWapiInfo->wapiIELength += 3;
pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x2;
pWapiInfo->wapiIELength += 1;
} else {
memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, OUI, 3);
pWapiInfo->wapiIELength += 3;
pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x1;
pWapiInfo->wapiIELength += 1;
}
/* usk */
memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, &suiteCnt, 2);
pWapiInfo->wapiIELength += 2;
memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, OUI, 3);
pWapiInfo->wapiIELength += 3;
pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x1;
pWapiInfo->wapiIELength += 1;
/* msk */
memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, OUI, 3);
pWapiInfo->wapiIELength += 3;
pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x1;
pWapiInfo->wapiIELength += 1;
/* Capbility */
memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, &capability, 2);
pWapiInfo->wapiIELength += 2;
}
/* PN1 > PN2, return 1,
* else return 0.
*/
u32 WapiComparePN(u8 *PN1, u8 *PN2)
{
char i;
if ((NULL == PN1) || (NULL == PN2))
return 1;
/* overflow case */
if ((PN2[15] - PN1[15]) & 0x80)
return 1;
for (i = 16; i > 0; i--) {
if (PN1[i - 1] == PN2[i - 1])
continue;
else if (PN1[i - 1] > PN2[i - 1])
return 1;
else
return 0;
}
return 0;
}
u8
WapiGetEntryForCamWrite(_adapter *padapter, u8 *pMacAddr, u8 KID, BOOLEAN IsMsk)
{
PRT_WAPI_T pWapiInfo = NULL;
/* PRT_WAPI_CAM_ENTRY pEntry=NULL; */
u8 i = 0;
u8 ret = 0xff;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
pWapiInfo = &padapter->wapiInfo;
/* exist? */
for (i = 0; i < WAPI_CAM_ENTRY_NUM; i++) {
if (pWapiInfo->wapiCamEntry[i].IsUsed
&& (_rtw_memcmp(pMacAddr, pWapiInfo->wapiCamEntry[i].PeerMacAddr, ETH_ALEN) == _TRUE)
&& pWapiInfo->wapiCamEntry[i].keyidx == KID
&& pWapiInfo->wapiCamEntry[i].type == IsMsk) {
ret = pWapiInfo->wapiCamEntry[i].entry_idx; /* cover it */
break;
}
}
if (i == WAPI_CAM_ENTRY_NUM) { /* not found */
for (i = 0; i < WAPI_CAM_ENTRY_NUM; i++) {
if (pWapiInfo->wapiCamEntry[i].IsUsed == 0) {
pWapiInfo->wapiCamEntry[i].IsUsed = 1;
pWapiInfo->wapiCamEntry[i].type = IsMsk;
pWapiInfo->wapiCamEntry[i].keyidx = KID;
_rtw_memcpy(pWapiInfo->wapiCamEntry[i].PeerMacAddr, pMacAddr, ETH_ALEN);
ret = pWapiInfo->wapiCamEntry[i].entry_idx;
break;
}
}
}
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
return ret;
/*
if(RTIsListEmpty(&pWapiInfo->wapiCamIdleList)) {
return 0;
}
pEntry = (PRT_WAPI_CAM_ENTRY)RTRemoveHeadList(&pWapiInfo->wapiCamIdleList);
RTInsertTailList(&pWapiInfo->wapiCamUsedList, &pEntry->list);
return pEntry->entry_idx;*/
}
u8 WapiGetEntryForCamClear(_adapter *padapter, u8 *pPeerMac, u8 keyid, u8 IsMsk)
{
PRT_WAPI_T pWapiInfo = NULL;
u8 i = 0;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
pWapiInfo = &padapter->wapiInfo;
for (i = 0; i < WAPI_CAM_ENTRY_NUM; i++) {
if (pWapiInfo->wapiCamEntry[i].IsUsed
&& (_rtw_memcmp(pPeerMac, pWapiInfo->wapiCamEntry[i].PeerMacAddr, ETH_ALEN) == _TRUE)
&& pWapiInfo->wapiCamEntry[i].keyidx == keyid
&& pWapiInfo->wapiCamEntry[i].type == IsMsk) {
pWapiInfo->wapiCamEntry[i].IsUsed = 0;
pWapiInfo->wapiCamEntry[i].keyidx = 2;
memset(pWapiInfo->wapiCamEntry[i].PeerMacAddr, 0, ETH_ALEN);
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
return pWapiInfo->wapiCamEntry[i].entry_idx;
}
}
WAPI_TRACE(WAPI_API, "<====WapiGetReturnCamEntry(), No this cam entry.\n");
return 0xff;
/*
if(RTIsListEmpty(&pWapiInfo->wapiCamUsedList)) {
return FALSE;
}
pList = &pWapiInfo->wapiCamUsedList;
while(pList->Flink != &pWapiInfo->wapiCamUsedList)
{
pEntry = (PRT_WAPI_CAM_ENTRY)pList->Flink;
if(PlatformCompareMemory(pPeerMac,pEntry->PeerMacAddr, ETHER_ADDRLEN)== 0
&& keyid == pEntry->keyidx)
{
RTRemoveEntryList(pList);
RTInsertHeadList(&pWapiInfo->wapiCamIdleList, pList);
return pEntry->entry_idx;
}
pList = pList->Flink;
}
return 0;
*/
}
void
WapiResetAllCamEntry(_adapter *padapter)
{
PRT_WAPI_T pWapiInfo;
int i;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
pWapiInfo = &padapter->wapiInfo;
for (i = 0; i < WAPI_CAM_ENTRY_NUM; i++) {
memset(pWapiInfo->wapiCamEntry[i].PeerMacAddr, 0, ETH_ALEN);
pWapiInfo->wapiCamEntry[i].IsUsed = 0;
pWapiInfo->wapiCamEntry[i].keyidx = 2; /* invalid */
pWapiInfo->wapiCamEntry[i].entry_idx = 4 + i * 2;
}
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
return;
}
u8 WapiWriteOneCamEntry(
_adapter *padapter,
u8 *pMacAddr,
u8 KeyId,
u8 EntryId,
u8 EncAlg,
u8 bGroupKey,
u8 *pKey
)
{
u8 retVal = 0;
u16 usConfig = 0;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
if (EntryId >= 32) {
WAPI_TRACE(WAPI_ERR, "<=== CamAddOneEntry(): ulKeyId exceed!\n");
return retVal;
}
usConfig = usConfig | (0x01 << 15) | ((u16)(EncAlg) << 2) | (KeyId);
if (EncAlg == _SMS4_) {
if (bGroupKey == 1)
usConfig |= (0x01 << 6);
if ((EntryId % 2) == 1) /* ==0 sec key; == 1mic key */
usConfig |= (0x01 << 5);
}
write_cam(padapter, EntryId, usConfig, pMacAddr, pKey);
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
return 1;
}
void rtw_wapi_init(_adapter *padapter)
{
PRT_WAPI_T pWapiInfo;
int i;
WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
RT_ASSERT_RET(padapter);
if (!padapter->WapiSupport) {
WAPI_TRACE(WAPI_INIT, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
pWapiInfo = &padapter->wapiInfo;
pWapiInfo->bWapiEnable = false;
/* Init BKID List */
INIT_LIST_HEAD(&pWapiInfo->wapiBKIDIdleList);
INIT_LIST_HEAD(&pWapiInfo->wapiBKIDStoreList);
for (i = 0; i < WAPI_MAX_BKID_NUM; i++)
list_add_tail(&pWapiInfo->wapiBKID[i].list, &pWapiInfo->wapiBKIDIdleList);
/* Init STA List */
INIT_LIST_HEAD(&pWapiInfo->wapiSTAIdleList);
INIT_LIST_HEAD(&pWapiInfo->wapiSTAUsedList);
for (i = 0; i < WAPI_MAX_STAINFO_NUM; i++)
list_add_tail(&pWapiInfo->wapiSta[i].list, &pWapiInfo->wapiSTAIdleList);
for (i = 0; i < WAPI_CAM_ENTRY_NUM; i++) {
pWapiInfo->wapiCamEntry[i].IsUsed = 0;
pWapiInfo->wapiCamEntry[i].keyidx = 2; /* invalid */
pWapiInfo->wapiCamEntry[i].entry_idx = 4 + i * 2;
}
WAPI_TRACE(WAPI_INIT, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_free(_adapter *padapter)
{
WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
RT_ASSERT_RET(padapter);
if (!padapter->WapiSupport) {
WAPI_TRACE(WAPI_INIT, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
WapiFreeAllStaInfo(padapter);
WAPI_TRACE(WAPI_INIT, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_disable_tx(_adapter *padapter)
{
WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
RT_ASSERT_RET(padapter);
if (!padapter->WapiSupport) {
WAPI_TRACE(WAPI_INIT, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
padapter->wapiInfo.wapiTxMsk.bTxEnable = false;
padapter->wapiInfo.wapiTxMsk.bSet = false;
WAPI_TRACE(WAPI_INIT, "<========== %s\n", __FUNCTION__);
}
u8 rtw_wapi_is_wai_packet(_adapter *padapter, u8 *pkt_data)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct security_priv *psecuritypriv = &padapter->securitypriv;
PRT_WAPI_STA_INFO pWapiSta = NULL;
u8 WaiPkt = 0, *pTaddr, bFind = false;
u8 Offset_TypeWAI = 0 ; /* (mac header len + llc length) */
WAPI_TRACE(WAPI_TX | WAPI_RX, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return 0;
}
Offset_TypeWAI = 24 + 6 ;
/* YJ,add,091103. Data frame may also have skb->data[30]=0x88 and skb->data[31]=0xb4. */
if ((pkt_data[1] & 0x40) != 0) {
/* RTW_INFO("data is privacy\n"); */
return 0;
}
pTaddr = get_addr2_ptr(pkt_data);
if (list_empty(&pWapiInfo->wapiSTAUsedList))
bFind = false;
else {
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
if (_rtw_memcmp(pTaddr, pWapiSta->PeerMacAddr, 6) == _TRUE) {
bFind = true;
break;
}
}
}
WAPI_TRACE(WAPI_TX | WAPI_RX, "%s: bFind=%d pTaddr="MAC_FMT"\n", __FUNCTION__, bFind, MAC_ARG(pTaddr));
if (pkt_data[0] == WIFI_QOS_DATA_TYPE)
Offset_TypeWAI += 2;
/* 88b4? */
if ((pkt_data[Offset_TypeWAI] == 0x88) && (pkt_data[Offset_TypeWAI + 1] == 0xb4)) {
WaiPkt = pkt_data[Offset_TypeWAI + 5];
psecuritypriv->hw_decrypted = _TRUE;
} else
WAPI_TRACE(WAPI_TX | WAPI_RX, "%s(): non wai packet\n", __FUNCTION__);
WAPI_TRACE(WAPI_TX | WAPI_RX, "%s(): Recvd WAI frame. IsWAIPkt(%d)\n", __FUNCTION__, WaiPkt);
return WaiPkt;
}
void rtw_wapi_update_info(_adapter *padapter, union recv_frame *precv_frame)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
struct recv_frame_hdr *precv_hdr;
u8 *ptr;
u8 *pTA;
u8 *pRecvPN;
WAPI_TRACE(WAPI_RX, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
WAPI_TRACE(WAPI_RX, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
precv_hdr = &precv_frame->u.hdr;
ptr = precv_hdr->rx_data;
if (precv_hdr->attrib.qos == 1)
precv_hdr->UserPriority = GetTid(ptr);
else
precv_hdr->UserPriority = 0;
pTA = get_addr2_ptr(ptr);
_rtw_memcpy((u8 *)precv_hdr->WapiSrcAddr, pTA, 6);
pRecvPN = ptr + precv_hdr->attrib.hdrlen + 2;
_rtw_memcpy((u8 *)precv_hdr->WapiTempPN, pRecvPN, 16);
WAPI_TRACE(WAPI_RX, "<========== %s\n", __FUNCTION__);
}
/****************************************************************************
TRUE-----------------Drop
FALSE---------------- handle
add to support WAPI to N-mode
*****************************************************************************/
u8 rtw_wapi_check_for_drop(
_adapter *padapter,
union recv_frame *precv_frame,
u8 *ehdr_ops
)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
u8 *pLastRecvPN = NULL;
u8 bFind = false;
PRT_WAPI_STA_INFO pWapiSta = NULL;
u8 bDrop = false;
struct recv_frame_hdr *precv_hdr = &precv_frame->u.hdr;
u8 WapiAEPNInitialValueSrc[16] = {0x37, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
u8 WapiAEMultiCastPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
u8 *ptr = ehdr_ops;
int i;
WAPI_TRACE(WAPI_RX, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
WAPI_TRACE(WAPI_RX, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return false;
}
if (precv_hdr->bIsWaiPacket != 0) {
if (precv_hdr->bIsWaiPacket == 0x8) {
RTW_INFO("rtw_wapi_check_for_drop: dump packet\n");
for (i = 0; i < 50; i++) {
RTW_INFO("%02X ", ptr[i]);
if ((i + 1) % 8 == 0)
RTW_INFO("\n");
}
RTW_INFO("\n rtw_wapi_check_for_drop: dump packet\n");
for (i = 0; i < 16; i++) {
if (ptr[i + 27] != 0)
break;
}
if (i == 16) {
WAPI_TRACE(WAPI_RX, "rtw_wapi_check_for_drop: drop with zero BKID\n");
return true;
} else
return false;
} else
return false;
}
if (list_empty(&pWapiInfo->wapiSTAUsedList))
bFind = false;
else {
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
if (_rtw_memcmp(precv_hdr->WapiSrcAddr, pWapiSta->PeerMacAddr, ETH_ALEN) == _TRUE) {
bFind = true;
break;
}
}
}
WAPI_TRACE(WAPI_RX, "%s: bFind=%d prxb->WapiSrcAddr="MAC_FMT"\n", __FUNCTION__, bFind, MAC_ARG(precv_hdr->WapiSrcAddr));
if (bFind) {
if (IS_MCAST(precv_hdr->attrib.ra)) {
WAPI_TRACE(WAPI_RX, "rtw_wapi_check_for_drop: multicast case\n");
pLastRecvPN = pWapiSta->lastRxMulticastPN;
} else {
WAPI_TRACE(WAPI_RX, "rtw_wapi_check_for_drop: unicast case\n");
switch (precv_hdr->UserPriority) {
case 0:
case 3:
pLastRecvPN = pWapiSta->lastRxUnicastPNBEQueue;
break;
case 1:
case 2:
pLastRecvPN = pWapiSta->lastRxUnicastPNBKQueue;
break;
case 4:
case 5:
pLastRecvPN = pWapiSta->lastRxUnicastPNVIQueue;
break;
case 6:
case 7:
pLastRecvPN = pWapiSta->lastRxUnicastPNVOQueue;
break;
default:
WAPI_TRACE(WAPI_ERR, "%s: Unknown TID\n", __FUNCTION__);
break;
}
}
if (!WapiComparePN(precv_hdr->WapiTempPN, pLastRecvPN)) {
WAPI_TRACE(WAPI_RX, "%s: Equal PN!!\n", __FUNCTION__);
if (IS_MCAST(precv_hdr->attrib.ra))
_rtw_memcpy(pLastRecvPN, WapiAEMultiCastPNInitialValueSrc, 16);
else
_rtw_memcpy(pLastRecvPN, WapiAEPNInitialValueSrc, 16);
bDrop = true;
} else
_rtw_memcpy(pLastRecvPN, precv_hdr->WapiTempPN, 16);
}
WAPI_TRACE(WAPI_RX, "<========== %s\n", __FUNCTION__);
return bDrop;
}
void rtw_build_probe_resp_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
u8 WapiIELength = 0;
WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
WapiSetIE(padapter);
WapiIELength = pWapiInfo->wapiIELength;
pframe[0] = _WAPI_IE_;
pframe[1] = WapiIELength;
_rtw_memcpy(pframe + 2, pWapiInfo->wapiIE, WapiIELength);
pframe += WapiIELength + 2;
pattrib->pktlen += WapiIELength + 2;
WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
}
void rtw_build_beacon_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
u8 WapiIELength = 0;
WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
WapiSetIE(padapter);
WapiIELength = pWapiInfo->wapiIELength;
pframe[0] = _WAPI_IE_;
pframe[1] = WapiIELength;
_rtw_memcpy(pframe + 2, pWapiInfo->wapiIE, WapiIELength);
pframe += WapiIELength + 2;
pattrib->pktlen += WapiIELength + 2;
WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
}
void rtw_build_assoc_req_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib)
{
PRT_WAPI_BKID pWapiBKID;
u16 bkidNum;
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
u8 WapiIELength = 0;
WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported!\n", __FUNCTION__);
return;
}
WapiSetIE(padapter);
WapiIELength = pWapiInfo->wapiIELength;
bkidNum = 0;
if (!list_empty(&(pWapiInfo->wapiBKIDStoreList))) {
list_for_each_entry(pWapiBKID, &pWapiInfo->wapiBKIDStoreList, list) {
bkidNum++;
_rtw_memcpy(pWapiInfo->wapiIE + WapiIELength + 2, pWapiBKID->bkid, 16);
WapiIELength += 16;
}
}
_rtw_memcpy(pWapiInfo->wapiIE + WapiIELength, &bkidNum, 2);
WapiIELength += 2;
pframe[0] = _WAPI_IE_;
pframe[1] = WapiIELength;
_rtw_memcpy(pframe + 2, pWapiInfo->wapiIE, WapiIELength);
pframe += WapiIELength + 2;
pattrib->pktlen += WapiIELength + 2;
WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_on_assoc_ok(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
{
PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
PRT_WAPI_STA_INFO pWapiSta;
u8 WapiAEPNInitialValueSrc[16] = {0x37, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
/* u8 WapiASUEPNInitialValueSrc[16] = {0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C} ; */
u8 WapiAEMultiCastPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
pWapiSta = (PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAIdleList.next, RT_WAPI_STA_INFO, list);
list_del_init(&pWapiSta->list);
list_add_tail(&pWapiSta->list, &pWapiInfo->wapiSTAUsedList);
_rtw_memcpy(pWapiSta->PeerMacAddr, padapter->mlmeextpriv.mlmext_info.network.MacAddress, 6);
_rtw_memcpy(pWapiSta->lastRxMulticastPN, WapiAEMultiCastPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPN, WapiAEPNInitialValueSrc, 16);
/* For chenk PN error with Qos Data after s3: add by ylb 20111114 */
_rtw_memcpy(pWapiSta->lastRxUnicastPNBEQueue, WapiAEPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNBKQueue, WapiAEPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNVIQueue, WapiAEPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNVOQueue, WapiAEPNInitialValueSrc, 16);
WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_return_one_sta_info(_adapter *padapter, u8 *MacAddr)
{
PRT_WAPI_T pWapiInfo;
PRT_WAPI_STA_INFO pWapiStaInfo = NULL;
PRT_WAPI_BKID pWapiBkid = NULL;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
pWapiInfo = &padapter->wapiInfo;
WAPI_TRACE(WAPI_API, "==========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
while (!list_empty(&(pWapiInfo->wapiBKIDStoreList))) {
pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDStoreList.next, RT_WAPI_BKID, list);
list_del_init(&pWapiBkid->list);
memset(pWapiBkid->bkid, 0, 16);
list_add_tail(&pWapiBkid->list, &pWapiInfo->wapiBKIDIdleList);
}
}
WAPI_TRACE(WAPI_API, " %s: after clear bkid\n", __FUNCTION__);
/* Remove STA info */
if (list_empty(&(pWapiInfo->wapiSTAUsedList))) {
WAPI_TRACE(WAPI_API, " %s: wapiSTAUsedList is null\n", __FUNCTION__);
return;
} else {
WAPI_TRACE(WAPI_API, " %s: wapiSTAUsedList is not null\n", __FUNCTION__);
#if 0
pWapiStaInfo = (PRT_WAPI_STA_INFO)list_entry((pWapiInfo->wapiSTAUsedList.next), RT_WAPI_STA_INFO, list);
list_for_each_entry(pWapiStaInfo, &(pWapiInfo->wapiSTAUsedList), list) {
RTW_INFO("MAC Addr %02x-%02x-%02x-%02x-%02x-%02x\n", MacAddr[0], MacAddr[1], MacAddr[2], MacAddr[3], MacAddr[4], MacAddr[5]);
RTW_INFO("peer Addr %02x-%02x-%02x-%02x-%02x-%02x\n", pWapiStaInfo->PeerMacAddr[0], pWapiStaInfo->PeerMacAddr[1], pWapiStaInfo->PeerMacAddr[2], pWapiStaInfo->PeerMacAddr[3],
pWapiStaInfo->PeerMacAddr[4], pWapiStaInfo->PeerMacAddr[5]);
if (pWapiStaInfo == NULL) {
WAPI_TRACE(WAPI_API, " %s: pWapiStaInfo == NULL Case\n", __FUNCTION__);
return;
}
if (pWapiStaInfo->PeerMacAddr == NULL) {
WAPI_TRACE(WAPI_API, " %s: pWapiStaInfo->PeerMacAddr == NULL Case\n", __FUNCTION__);
return;
}
if (MacAddr == NULL) {
WAPI_TRACE(WAPI_API, " %s: MacAddr == NULL Case\n", __FUNCTION__);
return;
}
if (_rtw_memcmp(pWapiStaInfo->PeerMacAddr, MacAddr, ETH_ALEN) == _TRUE) {
pWapiStaInfo->bAuthenticateInProgress = false;
pWapiStaInfo->bSetkeyOk = false;
memset(pWapiStaInfo->PeerMacAddr, 0, ETH_ALEN);
list_del_init(&pWapiStaInfo->list);
list_add_tail(&pWapiStaInfo->list, &pWapiInfo->wapiSTAIdleList);
break;
}
}
#endif
while (!list_empty(&(pWapiInfo->wapiSTAUsedList))) {
pWapiStaInfo = (PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAUsedList.next, RT_WAPI_STA_INFO, list);
RTW_INFO("peer Addr %02x-%02x-%02x-%02x-%02x-%02x\n", pWapiStaInfo->PeerMacAddr[0], pWapiStaInfo->PeerMacAddr[1], pWapiStaInfo->PeerMacAddr[2], pWapiStaInfo->PeerMacAddr[3],
pWapiStaInfo->PeerMacAddr[4], pWapiStaInfo->PeerMacAddr[5]);
list_del_init(&pWapiStaInfo->list);
memset(pWapiStaInfo->PeerMacAddr, 0, ETH_ALEN);
pWapiStaInfo->bSetkeyOk = 0;
list_add_tail(&pWapiStaInfo->list, &pWapiInfo->wapiSTAIdleList);
}
}
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
return;
}
void rtw_wapi_return_all_sta_info(_adapter *padapter)
{
PRT_WAPI_T pWapiInfo;
PRT_WAPI_STA_INFO pWapiStaInfo;
PRT_WAPI_BKID pWapiBkid;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
pWapiInfo = &padapter->wapiInfo;
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
/* Sta Info List */
while (!list_empty(&(pWapiInfo->wapiSTAUsedList))) {
pWapiStaInfo = (PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAUsedList.next, RT_WAPI_STA_INFO, list);
list_del_init(&pWapiStaInfo->list);
memset(pWapiStaInfo->PeerMacAddr, 0, ETH_ALEN);
pWapiStaInfo->bSetkeyOk = 0;
list_add_tail(&pWapiStaInfo->list, &pWapiInfo->wapiSTAIdleList);
}
/* BKID List */
while (!list_empty(&(pWapiInfo->wapiBKIDStoreList))) {
pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDStoreList.next, RT_WAPI_BKID, list);
list_del_init(&pWapiBkid->list);
memset(pWapiBkid->bkid, 0, 16);
list_add_tail(&pWapiBkid->list, &pWapiInfo->wapiBKIDIdleList);
}
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_clear_cam_entry(_adapter *padapter, u8 *pMacAddr)
{
u8 UcIndex = 0;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!padapter->wapiInfo.bWapiEnable)) {
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 0, 0);
if (UcIndex != 0xff) {
/* CAM_mark_invalid(Adapter, UcIndex); */
CAM_empty_entry(padapter, UcIndex);
}
UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 1, 0);
if (UcIndex != 0xff) {
/* CAM_mark_invalid(Adapter, UcIndex); */
CAM_empty_entry(padapter, UcIndex);
}
UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 0, 1);
if (UcIndex != 0xff) {
/* CAM_mark_invalid(Adapter, UcIndex); */
CAM_empty_entry(padapter, UcIndex);
}
UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 1, 1);
if (UcIndex != 0xff) {
/* CAM_mark_invalid(padapter, UcIndex); */
CAM_empty_entry(padapter, UcIndex);
}
WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
}
void rtw_wapi_clear_all_cam_entry(_adapter *padapter)
{
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!padapter->wapiInfo.bWapiEnable)) {
WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
invalidate_cam_all(padapter); /* is this ok? */
WapiResetAllCamEntry(padapter);
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
}
void rtw_wapi_set_key(_adapter *padapter, RT_WAPI_KEY *pWapiKey, RT_WAPI_STA_INFO *pWapiSta, u8 bGroupKey, u8 bUseDefaultKey)
{
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
u8 *pMacAddr = pWapiSta->PeerMacAddr;
u32 EntryId = 0;
BOOLEAN IsPairWise = false ;
u8 EncAlgo;
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
if ((!padapter->WapiSupport) || (!padapter->wapiInfo.bWapiEnable)) {
WAPI_TRACE(WAPI_API, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
return;
}
EncAlgo = _SMS4_;
/* For Tx bc/mc pkt,use defualt key entry */
if (bUseDefaultKey) {
/* when WAPI update key, keyid will be 0 or 1 by turns. */
if (pWapiKey->keyId == 0)
EntryId = 0;
else
EntryId = 2;
} else {
/* tx/rx unicast pkt, or rx broadcast, find the key entry by peer's MacAddr */
EntryId = WapiGetEntryForCamWrite(padapter, pMacAddr, pWapiKey->keyId, bGroupKey);
}
if (EntryId == 0xff) {
WAPI_TRACE(WAPI_API, "===>No entry for WAPI setkey! !!\n");
return;
}
/* EntryId is also used to diff Sec key and Mic key */
/* Sec Key */
WapiWriteOneCamEntry(padapter,
pMacAddr,
pWapiKey->keyId, /* keyid */
EntryId, /* entry */
EncAlgo, /* type */
bGroupKey, /* pairwise or group key */
pWapiKey->dataKey);
/* MIC key */
WapiWriteOneCamEntry(padapter,
pMacAddr,
pWapiKey->keyId, /* keyid */
EntryId + 1, /* entry */
EncAlgo, /* type */
bGroupKey, /* pairwise or group key */
pWapiKey->micKey);
WAPI_TRACE(WAPI_API, "Set Wapi Key :KeyId:%d,EntryId:%d,PairwiseKey:%d.\n", pWapiKey->keyId, EntryId, !bGroupKey);
WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
}
#if 0
/* YJ,test,091013 */
void wapi_test_set_key(struct _adapter *padapter, u8 *buf)
{
/*Data: keyType(1) + bTxEnable(1) + bAuthenticator(1) + bUpdate(1) + PeerAddr(6) + DataKey(16) + MicKey(16) + KeyId(1)*/
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
PRT_WAPI_BKID pWapiBkid;
PRT_WAPI_STA_INFO pWapiSta;
u8 data[43];
bool bTxEnable;
bool bUpdate;
bool bAuthenticator;
u8 PeerAddr[6];
u8 WapiAEPNInitialValueSrc[16] = {0x37, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
u8 WapiASUEPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
u8 WapiAEMultiCastPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
WAPI_TRACE(WAPI_INIT, "===========>%s\n", __FUNCTION__);
if (!padapter->WapiSupport)
return;
copy_from_user(data, buf, 43);
bTxEnable = data[1];
bAuthenticator = data[2];
bUpdate = data[3];
memcpy(PeerAddr, data + 4, 6);
if (data[0] == 0x3) {
if (!list_empty(&(pWapiInfo->wapiBKIDIdleList))) {
pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDIdleList.next, RT_WAPI_BKID, list);
list_del_init(&pWapiBkid->list);
memcpy(pWapiBkid->bkid, data + 10, 16);
WAPI_DATA(WAPI_INIT, "SetKey - BKID", pWapiBkid->bkid, 16);
list_add_tail(&pWapiBkid->list, &pWapiInfo->wapiBKIDStoreList);
}
} else {
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
if (!memcmp(pWapiSta->PeerMacAddr, PeerAddr, 6)) {
pWapiSta->bAuthenticatorInUpdata = false;
switch (data[0]) {
case 1: /* usk */
if (bAuthenticator) { /* authenticator */
memcpy(pWapiSta->lastTxUnicastPN, WapiAEPNInitialValueSrc, 16);
if (!bUpdate) { /* first */
WAPI_TRACE(WAPI_INIT, "AE fisrt set usk\n");
pWapiSta->wapiUsk.bSet = true;
memcpy(pWapiSta->wapiUsk.dataKey, data + 10, 16);
memcpy(pWapiSta->wapiUsk.micKey, data + 26, 16);
pWapiSta->wapiUsk.keyId = *(data + 42);
pWapiSta->wapiUsk.bTxEnable = true;
WAPI_DATA(WAPI_INIT, "SetKey - AE USK Data Key", pWapiSta->wapiUsk.dataKey, 16);
WAPI_DATA(WAPI_INIT, "SetKey - AE USK Mic Key", pWapiSta->wapiUsk.micKey, 16);
} else { /* update */
WAPI_TRACE(WAPI_INIT, "AE update usk\n");
pWapiSta->wapiUskUpdate.bSet = true;
pWapiSta->bAuthenticatorInUpdata = true;
memcpy(pWapiSta->wapiUskUpdate.dataKey, data + 10, 16);
memcpy(pWapiSta->wapiUskUpdate.micKey, data + 26, 16);
memcpy(pWapiSta->lastRxUnicastPNBEQueue, WapiASUEPNInitialValueSrc, 16);
memcpy(pWapiSta->lastRxUnicastPNBKQueue, WapiASUEPNInitialValueSrc, 16);
memcpy(pWapiSta->lastRxUnicastPNVIQueue, WapiASUEPNInitialValueSrc, 16);
memcpy(pWapiSta->lastRxUnicastPNVOQueue, WapiASUEPNInitialValueSrc, 16);
memcpy(pWapiSta->lastRxUnicastPN, WapiASUEPNInitialValueSrc, 16);
pWapiSta->wapiUskUpdate.keyId = *(data + 42);
pWapiSta->wapiUskUpdate.bTxEnable = true;
}
} else {
if (!bUpdate) {
WAPI_TRACE(WAPI_INIT, "ASUE fisrt set usk\n");
if (bTxEnable) {
pWapiSta->wapiUsk.bTxEnable = true;
memcpy(pWapiSta->lastTxUnicastPN, WapiASUEPNInitialValueSrc, 16);
} else {
pWapiSta->wapiUsk.bSet = true;
memcpy(pWapiSta->wapiUsk.dataKey, data + 10, 16);
memcpy(pWapiSta->wapiUsk.micKey, data + 26, 16);
pWapiSta->wapiUsk.keyId = *(data + 42);
pWapiSta->wapiUsk.bTxEnable = false;
}
} else {
WAPI_TRACE(WAPI_INIT, "ASUE update usk\n");
if (bTxEnable) {
pWapiSta->wapiUskUpdate.bTxEnable = true;
if (pWapiSta->wapiUskUpdate.bSet) {
memcpy(pWapiSta->wapiUsk.dataKey, pWapiSta->wapiUskUpdate.dataKey, 16);
memcpy(pWapiSta->wapiUsk.micKey, pWapiSta->wapiUskUpdate.micKey, 16);
pWapiSta->wapiUsk.keyId = pWapiSta->wapiUskUpdate.keyId;
memcpy(pWapiSta->lastRxUnicastPNBEQueue, WapiASUEPNInitialValueSrc, 16);
memcpy(pWapiSta->lastRxUnicastPNBKQueue, WapiASUEPNInitialValueSrc, 16);
memcpy(pWapiSta->lastRxUnicastPNVIQueue, WapiASUEPNInitialValueSrc, 16);
memcpy(pWapiSta->lastRxUnicastPNVOQueue, WapiASUEPNInitialValueSrc, 16);
memcpy(pWapiSta->lastRxUnicastPN, WapiASUEPNInitialValueSrc, 16);
pWapiSta->wapiUskUpdate.bTxEnable = false;
pWapiSta->wapiUskUpdate.bSet = false;
}
memcpy(pWapiSta->lastTxUnicastPN, WapiASUEPNInitialValueSrc, 16);
} else {
pWapiSta->wapiUskUpdate.bSet = true;
memcpy(pWapiSta->wapiUskUpdate.dataKey, data + 10, 16);
memcpy(pWapiSta->wapiUskUpdate.micKey, data + 26, 16);
pWapiSta->wapiUskUpdate.keyId = *(data + 42);
pWapiSta->wapiUskUpdate.bTxEnable = false;
}
}
}
break;
case 2: /* msk */
if (bAuthenticator) { /* authenticator */
pWapiInfo->wapiTxMsk.bSet = true;
memcpy(pWapiInfo->wapiTxMsk.dataKey, data + 10, 16);
memcpy(pWapiInfo->wapiTxMsk.micKey, data + 26, 16);
pWapiInfo->wapiTxMsk.keyId = *(data + 42);
pWapiInfo->wapiTxMsk.bTxEnable = true;
memcpy(pWapiInfo->lastTxMulticastPN, WapiAEMultiCastPNInitialValueSrc, 16);
if (!bUpdate) { /* first */
WAPI_TRACE(WAPI_INIT, "AE fisrt set msk\n");
if (!pWapiSta->bSetkeyOk)
pWapiSta->bSetkeyOk = true;
pWapiInfo->bFirstAuthentiateInProgress = false;
} else /* update */
WAPI_TRACE(WAPI_INIT, "AE update msk\n");
WAPI_DATA(WAPI_INIT, "SetKey - AE MSK Data Key", pWapiInfo->wapiTxMsk.dataKey, 16);
WAPI_DATA(WAPI_INIT, "SetKey - AE MSK Mic Key", pWapiInfo->wapiTxMsk.micKey, 16);
} else {
if (!bUpdate) {
WAPI_TRACE(WAPI_INIT, "ASUE fisrt set msk\n");
pWapiSta->wapiMsk.bSet = true;
memcpy(pWapiSta->wapiMsk.dataKey, data + 10, 16);
memcpy(pWapiSta->wapiMsk.micKey, data + 26, 16);
pWapiSta->wapiMsk.keyId = *(data + 42);
pWapiSta->wapiMsk.bTxEnable = false;
if (!pWapiSta->bSetkeyOk)
pWapiSta->bSetkeyOk = true;
pWapiInfo->bFirstAuthentiateInProgress = false;
WAPI_DATA(WAPI_INIT, "SetKey - ASUE MSK Data Key", pWapiSta->wapiMsk.dataKey, 16);
WAPI_DATA(WAPI_INIT, "SetKey - ASUE MSK Mic Key", pWapiSta->wapiMsk.micKey, 16);
} else {
WAPI_TRACE(WAPI_INIT, "ASUE update msk\n");
pWapiSta->wapiMskUpdate.bSet = true;
memcpy(pWapiSta->wapiMskUpdate.dataKey, data + 10, 16);
memcpy(pWapiSta->wapiMskUpdate.micKey, data + 26, 16);
pWapiSta->wapiMskUpdate.keyId = *(data + 42);
pWapiSta->wapiMskUpdate.bTxEnable = false;
}
}
break;
default:
WAPI_TRACE(WAPI_ERR, "Unknown Flag\n");
break;
}
}
}
}
WAPI_TRACE(WAPI_INIT, "<===========%s\n", __FUNCTION__);
}
void wapi_test_init(struct _adapter *padapter)
{
u8 keybuf[100];
u8 mac_addr[ETH_ALEN] = {0x00, 0xe0, 0x4c, 0x72, 0x04, 0x70};
u8 UskDataKey[16] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f};
u8 UskMicKey[16] = {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f};
u8 UskId = 0;
u8 MskDataKey[16] = {0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f};
u8 MskMicKey[16] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f};
u8 MskId = 0;
WAPI_TRACE(WAPI_INIT, "===========>%s\n", __FUNCTION__);
/* Enable Wapi */
WAPI_TRACE(WAPI_INIT, "%s: Enable wapi!!!!\n", __FUNCTION__);
padapter->wapiInfo.bWapiEnable = true;
padapter->pairwise_key_type = KEY_TYPE_SMS4;
ieee->group_key_type = KEY_TYPE_SMS4;
padapter->wapiInfo.extra_prefix_len = WAPI_EXT_LEN;
padapter->wapiInfo.extra_postfix_len = SMS4_MIC_LEN;
/* set usk */
WAPI_TRACE(WAPI_INIT, "%s: Set USK!!!!\n", __FUNCTION__);
memset(keybuf, 0, 100);
keybuf[0] = 1; /* set usk */
keybuf[1] = 1; /* enable tx */
keybuf[2] = 1; /* AE */
keybuf[3] = 0; /* not update */
memcpy(keybuf + 4, mac_addr, ETH_ALEN);
memcpy(keybuf + 10, UskDataKey, 16);
memcpy(keybuf + 26, UskMicKey, 16);
keybuf[42] = UskId;
wapi_test_set_key(padapter, keybuf);
memset(keybuf, 0, 100);
keybuf[0] = 1; /* set usk */
keybuf[1] = 1; /* enable tx */
keybuf[2] = 0; /* AE */
keybuf[3] = 0; /* not update */
memcpy(keybuf + 4, mac_addr, ETH_ALEN);
memcpy(keybuf + 10, UskDataKey, 16);
memcpy(keybuf + 26, UskMicKey, 16);
keybuf[42] = UskId;
wapi_test_set_key(padapter, keybuf);
/* set msk */
WAPI_TRACE(WAPI_INIT, "%s: Set MSK!!!!\n", __FUNCTION__);
memset(keybuf, 0, 100);
keybuf[0] = 2; /* set msk */
keybuf[1] = 1; /* Enable TX */
keybuf[2] = 1; /* AE */
keybuf[3] = 0; /* not update */
memcpy(keybuf + 4, mac_addr, ETH_ALEN);
memcpy(keybuf + 10, MskDataKey, 16);
memcpy(keybuf + 26, MskMicKey, 16);
keybuf[42] = MskId;
wapi_test_set_key(padapter, keybuf);
memset(keybuf, 0, 100);
keybuf[0] = 2; /* set msk */
keybuf[1] = 1; /* Enable TX */
keybuf[2] = 0; /* AE */
keybuf[3] = 0; /* not update */
memcpy(keybuf + 4, mac_addr, ETH_ALEN);
memcpy(keybuf + 10, MskDataKey, 16);
memcpy(keybuf + 26, MskMicKey, 16);
keybuf[42] = MskId;
wapi_test_set_key(padapter, keybuf);
WAPI_TRACE(WAPI_INIT, "<===========%s\n", __FUNCTION__);
}
#endif
void rtw_wapi_get_iv(_adapter *padapter, u8 *pRA, u8 *IV)
{
PWLAN_HEADER_WAPI_EXTENSION pWapiExt = NULL;
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
bool bPNOverflow = false;
bool bFindMatchPeer = false;
PRT_WAPI_STA_INFO pWapiSta = NULL;
pWapiExt = (PWLAN_HEADER_WAPI_EXTENSION)IV;
WAPI_DATA(WAPI_RX, "wapi_get_iv: pra", pRA, 6);
if (IS_MCAST(pRA)) {
if (!pWapiInfo->wapiTxMsk.bTxEnable) {
WAPI_TRACE(WAPI_ERR, "%s: bTxEnable = 0!!\n", __FUNCTION__);
return;
}
if (pWapiInfo->wapiTxMsk.keyId <= 1) {
pWapiExt->KeyIdx = pWapiInfo->wapiTxMsk.keyId;
pWapiExt->Reserved = 0;
bPNOverflow = WapiIncreasePN(pWapiInfo->lastTxMulticastPN, 1);
memcpy(pWapiExt->PN, pWapiInfo->lastTxMulticastPN, 16);
}
} else {
if (list_empty(&pWapiInfo->wapiSTAUsedList)) {
WAPI_TRACE(WAPI_RX, "rtw_wapi_get_iv: list is empty\n");
memset(IV, 10, 18);
return;
} else {
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
WAPI_DATA(WAPI_RX, "rtw_wapi_get_iv: peermacaddr ", pWapiSta->PeerMacAddr, 6);
if (_rtw_memcmp((u8 *)pWapiSta->PeerMacAddr, pRA, 6) == _TRUE) {
bFindMatchPeer = true;
break;
}
}
WAPI_TRACE(WAPI_RX, "bFindMatchPeer: %d\n", bFindMatchPeer);
WAPI_DATA(WAPI_RX, "Addr", pRA, 6);
if (bFindMatchPeer) {
if ((!pWapiSta->wapiUskUpdate.bTxEnable) && (!pWapiSta->wapiUsk.bTxEnable))
return;
if (pWapiSta->wapiUsk.keyId <= 1) {
if (pWapiSta->wapiUskUpdate.bTxEnable)
pWapiExt->KeyIdx = pWapiSta->wapiUskUpdate.keyId;
else
pWapiExt->KeyIdx = pWapiSta->wapiUsk.keyId;
pWapiExt->Reserved = 0;
bPNOverflow = WapiIncreasePN(pWapiSta->lastTxUnicastPN, 2);
_rtw_memcpy(pWapiExt->PN, pWapiSta->lastTxUnicastPN, 16);
}
}
}
}
}
bool rtw_wapi_drop_for_key_absent(_adapter *padapter, u8 *pRA)
{
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
bool bFindMatchPeer = false;
bool bDrop = false;
PRT_WAPI_STA_INFO pWapiSta = NULL;
struct security_priv *psecuritypriv = &padapter->securitypriv;
WAPI_DATA(WAPI_RX, "rtw_wapi_drop_for_key_absent: ra ", pRA, 6);
if (psecuritypriv->dot11PrivacyAlgrthm == _SMS4_) {
if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
return true;
if (IS_MCAST(pRA)) {
if (!pWapiInfo->wapiTxMsk.bTxEnable) {
bDrop = true;
WAPI_TRACE(WAPI_RX, "rtw_wapi_drop_for_key_absent: multicast key is absent\n");
return bDrop;
}
} else {
if (!list_empty(&pWapiInfo->wapiSTAUsedList)) {
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
WAPI_DATA(WAPI_RX, "rtw_wapi_drop_for_key_absent: pWapiSta->PeerMacAddr ", pWapiSta->PeerMacAddr, 6);
if (_rtw_memcmp(pRA, pWapiSta->PeerMacAddr, 6) == _TRUE) {
bFindMatchPeer = true;
break;
}
}
if (bFindMatchPeer) {
if (!pWapiSta->wapiUsk.bTxEnable) {
bDrop = true;
WAPI_TRACE(WAPI_RX, "rtw_wapi_drop_for_key_absent: unicast key is absent\n");
return bDrop;
}
} else {
bDrop = true;
WAPI_TRACE(WAPI_RX, "rtw_wapi_drop_for_key_absent: no peer find\n");
return bDrop;
}
} else {
bDrop = true;
WAPI_TRACE(WAPI_RX, "rtw_wapi_drop_for_key_absent: no sta exist\n");
return bDrop;
}
}
} else
return bDrop;
return bDrop;
}
void rtw_wapi_set_set_encryption(_adapter *padapter, struct ieee_param *param)
{
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
PRT_WAPI_STA_INFO pWapiSta;
u8 WapiASUEPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
u8 WapiAEPNInitialValueSrc[16] = {0x37, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
u8 WapiAEMultiCastPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
if (param->u.crypt.set_tx == 1) {
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
if (_rtw_memcmp(pWapiSta->PeerMacAddr, param->sta_addr, 6)) {
_rtw_memcpy(pWapiSta->lastTxUnicastPN, WapiASUEPNInitialValueSrc, 16);
pWapiSta->wapiUsk.bSet = true;
_rtw_memcpy(pWapiSta->wapiUsk.dataKey, param->u.crypt.key, 16);
_rtw_memcpy(pWapiSta->wapiUsk.micKey, param->u.crypt.key + 16, 16);
pWapiSta->wapiUsk.keyId = param->u.crypt.idx ;
pWapiSta->wapiUsk.bTxEnable = true;
_rtw_memcpy(pWapiSta->lastRxUnicastPNBEQueue, WapiAEPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNBKQueue, WapiAEPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNVIQueue, WapiAEPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPNVOQueue, WapiAEPNInitialValueSrc, 16);
_rtw_memcpy(pWapiSta->lastRxUnicastPN, WapiAEPNInitialValueSrc, 16);
pWapiSta->wapiUskUpdate.bTxEnable = false;
pWapiSta->wapiUskUpdate.bSet = false;
if (psecuritypriv->sw_encrypt == false || psecuritypriv->sw_decrypt == false) {
/* set unicast key for ASUE */
rtw_wapi_set_key(padapter, &pWapiSta->wapiUsk, pWapiSta, false, false);
}
}
}
} else {
list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
if (_rtw_memcmp(pWapiSta->PeerMacAddr, get_bssid(pmlmepriv), 6)) {
pWapiSta->wapiMsk.bSet = true;
_rtw_memcpy(pWapiSta->wapiMsk.dataKey, param->u.crypt.key, 16);
_rtw_memcpy(pWapiSta->wapiMsk.micKey, param->u.crypt.key + 16, 16);
pWapiSta->wapiMsk.keyId = param->u.crypt.idx ;
pWapiSta->wapiMsk.bTxEnable = false;
if (!pWapiSta->bSetkeyOk)
pWapiSta->bSetkeyOk = true;
pWapiSta->bAuthenticateInProgress = false;
_rtw_memcpy(pWapiSta->lastRxMulticastPN, WapiAEMultiCastPNInitialValueSrc, 16);
if (psecuritypriv->sw_decrypt == false) {
/* set rx broadcast key for ASUE */
rtw_wapi_set_key(padapter, &pWapiSta->wapiMsk, pWapiSta, true, false);
}
}
}
}
}
#endif
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