rtw_wapi.c 38 KB

1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240
  1. #ifdef CONFIG_WAPI_SUPPORT
  2. #include <linux/unistd.h>
  3. #include <linux/etherdevice.h>
  4. #include <drv_types.h>
  5. #include <rtw_wapi.h>
  6. u32 wapi_debug_component =
  7. /* WAPI_INIT |
  8. * WAPI_API |
  9. * WAPI_TX |
  10. * WAPI_RX | */
  11. WAPI_ERR ; /* always open err flags on */
  12. void WapiFreeAllStaInfo(_adapter *padapter)
  13. {
  14. PRT_WAPI_T pWapiInfo;
  15. PRT_WAPI_STA_INFO pWapiStaInfo;
  16. PRT_WAPI_BKID pWapiBkid;
  17. WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
  18. pWapiInfo = &padapter->wapiInfo;
  19. /* Pust to Idle List */
  20. rtw_wapi_return_all_sta_info(padapter);
  21. /* Sta Info List */
  22. while (!list_empty(&(pWapiInfo->wapiSTAIdleList))) {
  23. pWapiStaInfo = (PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAIdleList.next, RT_WAPI_STA_INFO, list);
  24. list_del_init(&pWapiStaInfo->list);
  25. }
  26. /* BKID List */
  27. while (!list_empty(&(pWapiInfo->wapiBKIDIdleList))) {
  28. pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDIdleList.next, RT_WAPI_BKID, list);
  29. list_del_init(&pWapiBkid->list);
  30. }
  31. WAPI_TRACE(WAPI_INIT, "<=========== %s\n", __FUNCTION__);
  32. return;
  33. }
  34. void WapiSetIE(_adapter *padapter)
  35. {
  36. PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
  37. /* PRT_WAPI_BKID pWapiBkid; */
  38. u16 protocolVer = 1;
  39. u16 akmCnt = 1;
  40. u16 suiteCnt = 1;
  41. u16 capability = 0;
  42. u8 OUI[3];
  43. OUI[0] = 0x00;
  44. OUI[1] = 0x14;
  45. OUI[2] = 0x72;
  46. pWapiInfo->wapiIELength = 0;
  47. /* protocol version */
  48. memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, &protocolVer, 2);
  49. pWapiInfo->wapiIELength += 2;
  50. /* akm */
  51. memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, &akmCnt, 2);
  52. pWapiInfo->wapiIELength += 2;
  53. if (pWapiInfo->bWapiPSK) {
  54. memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, OUI, 3);
  55. pWapiInfo->wapiIELength += 3;
  56. pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x2;
  57. pWapiInfo->wapiIELength += 1;
  58. } else {
  59. memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, OUI, 3);
  60. pWapiInfo->wapiIELength += 3;
  61. pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x1;
  62. pWapiInfo->wapiIELength += 1;
  63. }
  64. /* usk */
  65. memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, &suiteCnt, 2);
  66. pWapiInfo->wapiIELength += 2;
  67. memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, OUI, 3);
  68. pWapiInfo->wapiIELength += 3;
  69. pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x1;
  70. pWapiInfo->wapiIELength += 1;
  71. /* msk */
  72. memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, OUI, 3);
  73. pWapiInfo->wapiIELength += 3;
  74. pWapiInfo->wapiIE[pWapiInfo->wapiIELength] = 0x1;
  75. pWapiInfo->wapiIELength += 1;
  76. /* Capbility */
  77. memcpy(pWapiInfo->wapiIE + pWapiInfo->wapiIELength, &capability, 2);
  78. pWapiInfo->wapiIELength += 2;
  79. }
  80. /* PN1 > PN2, return 1,
  81. * else return 0.
  82. */
  83. u32 WapiComparePN(u8 *PN1, u8 *PN2)
  84. {
  85. char i;
  86. if ((NULL == PN1) || (NULL == PN2))
  87. return 1;
  88. /* overflow case */
  89. if ((PN2[15] - PN1[15]) & 0x80)
  90. return 1;
  91. for (i = 16; i > 0; i--) {
  92. if (PN1[i - 1] == PN2[i - 1])
  93. continue;
  94. else if (PN1[i - 1] > PN2[i - 1])
  95. return 1;
  96. else
  97. return 0;
  98. }
  99. return 0;
  100. }
  101. u8
  102. WapiGetEntryForCamWrite(_adapter *padapter, u8 *pMacAddr, u8 KID, BOOLEAN IsMsk)
  103. {
  104. PRT_WAPI_T pWapiInfo = NULL;
  105. /* PRT_WAPI_CAM_ENTRY pEntry=NULL; */
  106. u8 i = 0;
  107. u8 ret = 0xff;
  108. WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
  109. pWapiInfo = &padapter->wapiInfo;
  110. /* exist? */
  111. for (i = 0; i < WAPI_CAM_ENTRY_NUM; i++) {
  112. if (pWapiInfo->wapiCamEntry[i].IsUsed
  113. && (_rtw_memcmp(pMacAddr, pWapiInfo->wapiCamEntry[i].PeerMacAddr, ETH_ALEN) == _TRUE)
  114. && pWapiInfo->wapiCamEntry[i].keyidx == KID
  115. && pWapiInfo->wapiCamEntry[i].type == IsMsk) {
  116. ret = pWapiInfo->wapiCamEntry[i].entry_idx; /* cover it */
  117. break;
  118. }
  119. }
  120. if (i == WAPI_CAM_ENTRY_NUM) { /* not found */
  121. for (i = 0; i < WAPI_CAM_ENTRY_NUM; i++) {
  122. if (pWapiInfo->wapiCamEntry[i].IsUsed == 0) {
  123. pWapiInfo->wapiCamEntry[i].IsUsed = 1;
  124. pWapiInfo->wapiCamEntry[i].type = IsMsk;
  125. pWapiInfo->wapiCamEntry[i].keyidx = KID;
  126. _rtw_memcpy(pWapiInfo->wapiCamEntry[i].PeerMacAddr, pMacAddr, ETH_ALEN);
  127. ret = pWapiInfo->wapiCamEntry[i].entry_idx;
  128. break;
  129. }
  130. }
  131. }
  132. WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
  133. return ret;
  134. /*
  135. if(RTIsListEmpty(&pWapiInfo->wapiCamIdleList)) {
  136. return 0;
  137. }
  138. pEntry = (PRT_WAPI_CAM_ENTRY)RTRemoveHeadList(&pWapiInfo->wapiCamIdleList);
  139. RTInsertTailList(&pWapiInfo->wapiCamUsedList, &pEntry->list);
  140. return pEntry->entry_idx;*/
  141. }
  142. u8 WapiGetEntryForCamClear(_adapter *padapter, u8 *pPeerMac, u8 keyid, u8 IsMsk)
  143. {
  144. PRT_WAPI_T pWapiInfo = NULL;
  145. u8 i = 0;
  146. WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
  147. pWapiInfo = &padapter->wapiInfo;
  148. for (i = 0; i < WAPI_CAM_ENTRY_NUM; i++) {
  149. if (pWapiInfo->wapiCamEntry[i].IsUsed
  150. && (_rtw_memcmp(pPeerMac, pWapiInfo->wapiCamEntry[i].PeerMacAddr, ETH_ALEN) == _TRUE)
  151. && pWapiInfo->wapiCamEntry[i].keyidx == keyid
  152. && pWapiInfo->wapiCamEntry[i].type == IsMsk) {
  153. pWapiInfo->wapiCamEntry[i].IsUsed = 0;
  154. pWapiInfo->wapiCamEntry[i].keyidx = 2;
  155. _rtw_memset(pWapiInfo->wapiCamEntry[i].PeerMacAddr, 0, ETH_ALEN);
  156. WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
  157. return pWapiInfo->wapiCamEntry[i].entry_idx;
  158. }
  159. }
  160. WAPI_TRACE(WAPI_API, "<====WapiGetReturnCamEntry(), No this cam entry.\n");
  161. return 0xff;
  162. /*
  163. if(RTIsListEmpty(&pWapiInfo->wapiCamUsedList)) {
  164. return FALSE;
  165. }
  166. pList = &pWapiInfo->wapiCamUsedList;
  167. while(pList->Flink != &pWapiInfo->wapiCamUsedList)
  168. {
  169. pEntry = (PRT_WAPI_CAM_ENTRY)pList->Flink;
  170. if(PlatformCompareMemory(pPeerMac,pEntry->PeerMacAddr, ETHER_ADDRLEN)== 0
  171. && keyid == pEntry->keyidx)
  172. {
  173. RTRemoveEntryList(pList);
  174. RTInsertHeadList(&pWapiInfo->wapiCamIdleList, pList);
  175. return pEntry->entry_idx;
  176. }
  177. pList = pList->Flink;
  178. }
  179. return 0;
  180. */
  181. }
  182. void
  183. WapiResetAllCamEntry(_adapter *padapter)
  184. {
  185. PRT_WAPI_T pWapiInfo;
  186. int i;
  187. WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
  188. pWapiInfo = &padapter->wapiInfo;
  189. for (i = 0; i < WAPI_CAM_ENTRY_NUM; i++) {
  190. _rtw_memset(pWapiInfo->wapiCamEntry[i].PeerMacAddr, 0, ETH_ALEN);
  191. pWapiInfo->wapiCamEntry[i].IsUsed = 0;
  192. pWapiInfo->wapiCamEntry[i].keyidx = 2; /* invalid */
  193. pWapiInfo->wapiCamEntry[i].entry_idx = 4 + i * 2;
  194. }
  195. WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
  196. return;
  197. }
  198. u8 WapiWriteOneCamEntry(
  199. _adapter *padapter,
  200. u8 *pMacAddr,
  201. u8 KeyId,
  202. u8 EntryId,
  203. u8 EncAlg,
  204. u8 bGroupKey,
  205. u8 *pKey
  206. )
  207. {
  208. u8 retVal = 0;
  209. u16 usConfig = 0;
  210. WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
  211. if (EntryId >= 32) {
  212. WAPI_TRACE(WAPI_ERR, "<=== CamAddOneEntry(): ulKeyId exceed!\n");
  213. return retVal;
  214. }
  215. usConfig = usConfig | (0x01 << 15) | ((u16)(EncAlg) << 2) | (KeyId);
  216. if (EncAlg == _SMS4_) {
  217. if (bGroupKey == 1)
  218. usConfig |= (0x01 << 6);
  219. if ((EntryId % 2) == 1) /* ==0 sec key; == 1mic key */
  220. usConfig |= (0x01 << 5);
  221. }
  222. write_cam(padapter, EntryId, usConfig, pMacAddr, pKey);
  223. WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
  224. return 1;
  225. }
  226. void rtw_wapi_init(_adapter *padapter)
  227. {
  228. PRT_WAPI_T pWapiInfo;
  229. int i;
  230. WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
  231. RT_ASSERT_RET(padapter);
  232. if (!padapter->WapiSupport) {
  233. WAPI_TRACE(WAPI_INIT, "<========== %s, WAPI not supported!\n", __FUNCTION__);
  234. return;
  235. }
  236. pWapiInfo = &padapter->wapiInfo;
  237. pWapiInfo->bWapiEnable = false;
  238. /* Init BKID List */
  239. INIT_LIST_HEAD(&pWapiInfo->wapiBKIDIdleList);
  240. INIT_LIST_HEAD(&pWapiInfo->wapiBKIDStoreList);
  241. for (i = 0; i < WAPI_MAX_BKID_NUM; i++)
  242. list_add_tail(&pWapiInfo->wapiBKID[i].list, &pWapiInfo->wapiBKIDIdleList);
  243. /* Init STA List */
  244. INIT_LIST_HEAD(&pWapiInfo->wapiSTAIdleList);
  245. INIT_LIST_HEAD(&pWapiInfo->wapiSTAUsedList);
  246. for (i = 0; i < WAPI_MAX_STAINFO_NUM; i++)
  247. list_add_tail(&pWapiInfo->wapiSta[i].list, &pWapiInfo->wapiSTAIdleList);
  248. for (i = 0; i < WAPI_CAM_ENTRY_NUM; i++) {
  249. pWapiInfo->wapiCamEntry[i].IsUsed = 0;
  250. pWapiInfo->wapiCamEntry[i].keyidx = 2; /* invalid */
  251. pWapiInfo->wapiCamEntry[i].entry_idx = 4 + i * 2;
  252. }
  253. WAPI_TRACE(WAPI_INIT, "<========== %s\n", __FUNCTION__);
  254. }
  255. void rtw_wapi_free(_adapter *padapter)
  256. {
  257. WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
  258. RT_ASSERT_RET(padapter);
  259. if (!padapter->WapiSupport) {
  260. WAPI_TRACE(WAPI_INIT, "<========== %s, WAPI not supported!\n", __FUNCTION__);
  261. return;
  262. }
  263. WapiFreeAllStaInfo(padapter);
  264. WAPI_TRACE(WAPI_INIT, "<========== %s\n", __FUNCTION__);
  265. }
  266. void rtw_wapi_disable_tx(_adapter *padapter)
  267. {
  268. WAPI_TRACE(WAPI_INIT, "===========> %s\n", __FUNCTION__);
  269. RT_ASSERT_RET(padapter);
  270. if (!padapter->WapiSupport) {
  271. WAPI_TRACE(WAPI_INIT, "<========== %s, WAPI not supported!\n", __FUNCTION__);
  272. return;
  273. }
  274. padapter->wapiInfo.wapiTxMsk.bTxEnable = false;
  275. padapter->wapiInfo.wapiTxMsk.bSet = false;
  276. WAPI_TRACE(WAPI_INIT, "<========== %s\n", __FUNCTION__);
  277. }
  278. u8 rtw_wapi_is_wai_packet(_adapter *padapter, u8 *pkt_data)
  279. {
  280. PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
  281. struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
  282. struct security_priv *psecuritypriv = &padapter->securitypriv;
  283. PRT_WAPI_STA_INFO pWapiSta = NULL;
  284. u8 WaiPkt = 0, *pTaddr, bFind = false;
  285. u8 Offset_TypeWAI = 0 ; /* (mac header len + llc length) */
  286. WAPI_TRACE(WAPI_TX | WAPI_RX, "===========> %s\n", __FUNCTION__);
  287. if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
  288. WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
  289. return 0;
  290. }
  291. Offset_TypeWAI = 24 + 6 ;
  292. /* YJ,add,091103. Data frame may also have skb->data[30]=0x88 and skb->data[31]=0xb4. */
  293. if ((pkt_data[1] & 0x40) != 0) {
  294. /* RTW_INFO("data is privacy\n"); */
  295. return 0;
  296. }
  297. pTaddr = get_addr2_ptr(pkt_data);
  298. if (list_empty(&pWapiInfo->wapiSTAUsedList))
  299. bFind = false;
  300. else {
  301. list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
  302. if (_rtw_memcmp(pTaddr, pWapiSta->PeerMacAddr, 6) == _TRUE) {
  303. bFind = true;
  304. break;
  305. }
  306. }
  307. }
  308. WAPI_TRACE(WAPI_TX | WAPI_RX, "%s: bFind=%d pTaddr="MAC_FMT"\n", __FUNCTION__, bFind, MAC_ARG(pTaddr));
  309. if (pkt_data[0] == WIFI_QOS_DATA_TYPE)
  310. Offset_TypeWAI += 2;
  311. /* 88b4? */
  312. if ((pkt_data[Offset_TypeWAI] == 0x88) && (pkt_data[Offset_TypeWAI + 1] == 0xb4)) {
  313. WaiPkt = pkt_data[Offset_TypeWAI + 5];
  314. psecuritypriv->hw_decrypted = _TRUE;
  315. } else
  316. WAPI_TRACE(WAPI_TX | WAPI_RX, "%s(): non wai packet\n", __FUNCTION__);
  317. WAPI_TRACE(WAPI_TX | WAPI_RX, "%s(): Recvd WAI frame. IsWAIPkt(%d)\n", __FUNCTION__, WaiPkt);
  318. return WaiPkt;
  319. }
  320. void rtw_wapi_update_info(_adapter *padapter, union recv_frame *precv_frame)
  321. {
  322. PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
  323. struct recv_frame_hdr *precv_hdr;
  324. u8 *ptr;
  325. u8 *pTA;
  326. u8 *pRecvPN;
  327. WAPI_TRACE(WAPI_RX, "===========> %s\n", __FUNCTION__);
  328. if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
  329. WAPI_TRACE(WAPI_RX, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
  330. return;
  331. }
  332. precv_hdr = &precv_frame->u.hdr;
  333. ptr = precv_hdr->rx_data;
  334. if (precv_hdr->attrib.qos == 1)
  335. precv_hdr->UserPriority = GetTid(ptr);
  336. else
  337. precv_hdr->UserPriority = 0;
  338. pTA = get_addr2_ptr(ptr);
  339. _rtw_memcpy((u8 *)precv_hdr->WapiSrcAddr, pTA, 6);
  340. pRecvPN = ptr + precv_hdr->attrib.hdrlen + 2;
  341. _rtw_memcpy((u8 *)precv_hdr->WapiTempPN, pRecvPN, 16);
  342. WAPI_TRACE(WAPI_RX, "<========== %s\n", __FUNCTION__);
  343. }
  344. /****************************************************************************
  345. TRUE-----------------Drop
  346. FALSE---------------- handle
  347. add to support WAPI to N-mode
  348. *****************************************************************************/
  349. u8 rtw_wapi_check_for_drop(
  350. _adapter *padapter,
  351. union recv_frame *precv_frame
  352. )
  353. {
  354. PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
  355. u8 *pLastRecvPN = NULL;
  356. u8 bFind = false;
  357. PRT_WAPI_STA_INFO pWapiSta = NULL;
  358. u8 bDrop = false;
  359. struct recv_frame_hdr *precv_hdr = &precv_frame->u.hdr;
  360. u8 WapiAEPNInitialValueSrc[16] = {0x37, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
  361. u8 WapiAEMultiCastPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
  362. u8 *ptr = precv_frame->u.hdr.rx_data;
  363. int i;
  364. WAPI_TRACE(WAPI_RX, "===========> %s\n", __FUNCTION__);
  365. if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
  366. WAPI_TRACE(WAPI_RX, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
  367. return false;
  368. }
  369. if (precv_hdr->bIsWaiPacket != 0) {
  370. if (precv_hdr->bIsWaiPacket == 0x8) {
  371. RTW_INFO("rtw_wapi_check_for_drop: dump packet\n");
  372. for (i = 0; i < 50; i++) {
  373. RTW_INFO("%02X ", ptr[i]);
  374. if ((i + 1) % 8 == 0)
  375. RTW_INFO("\n");
  376. }
  377. RTW_INFO("\n rtw_wapi_check_for_drop: dump packet\n");
  378. for (i = 0; i < 16; i++) {
  379. if (ptr[i + 27] != 0)
  380. break;
  381. }
  382. if (i == 16) {
  383. WAPI_TRACE(WAPI_RX, "rtw_wapi_check_for_drop: drop with zero BKID\n");
  384. return true;
  385. } else
  386. return false;
  387. } else
  388. return false;
  389. }
  390. if (list_empty(&pWapiInfo->wapiSTAUsedList))
  391. bFind = false;
  392. else {
  393. list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
  394. if (_rtw_memcmp(precv_hdr->WapiSrcAddr, pWapiSta->PeerMacAddr, ETH_ALEN) == _TRUE) {
  395. bFind = true;
  396. break;
  397. }
  398. }
  399. }
  400. WAPI_TRACE(WAPI_RX, "%s: bFind=%d prxb->WapiSrcAddr="MAC_FMT"\n", __FUNCTION__, bFind, MAC_ARG(precv_hdr->WapiSrcAddr));
  401. if (bFind) {
  402. if (IS_MCAST(precv_hdr->attrib.ra)) {
  403. WAPI_TRACE(WAPI_RX, "rtw_wapi_check_for_drop: multicast case\n");
  404. pLastRecvPN = pWapiSta->lastRxMulticastPN;
  405. } else {
  406. WAPI_TRACE(WAPI_RX, "rtw_wapi_check_for_drop: unicast case\n");
  407. switch (precv_hdr->UserPriority) {
  408. case 0:
  409. case 3:
  410. pLastRecvPN = pWapiSta->lastRxUnicastPNBEQueue;
  411. break;
  412. case 1:
  413. case 2:
  414. pLastRecvPN = pWapiSta->lastRxUnicastPNBKQueue;
  415. break;
  416. case 4:
  417. case 5:
  418. pLastRecvPN = pWapiSta->lastRxUnicastPNVIQueue;
  419. break;
  420. case 6:
  421. case 7:
  422. pLastRecvPN = pWapiSta->lastRxUnicastPNVOQueue;
  423. break;
  424. default:
  425. WAPI_TRACE(WAPI_ERR, "%s: Unknown TID\n", __FUNCTION__);
  426. break;
  427. }
  428. }
  429. if (!WapiComparePN(precv_hdr->WapiTempPN, pLastRecvPN)) {
  430. WAPI_TRACE(WAPI_RX, "%s: Equal PN!!\n", __FUNCTION__);
  431. if (IS_MCAST(precv_hdr->attrib.ra))
  432. _rtw_memcpy(pLastRecvPN, WapiAEMultiCastPNInitialValueSrc, 16);
  433. else
  434. _rtw_memcpy(pLastRecvPN, WapiAEPNInitialValueSrc, 16);
  435. bDrop = true;
  436. } else
  437. _rtw_memcpy(pLastRecvPN, precv_hdr->WapiTempPN, 16);
  438. }
  439. WAPI_TRACE(WAPI_RX, "<========== %s\n", __FUNCTION__);
  440. return bDrop;
  441. }
  442. void rtw_build_probe_resp_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib)
  443. {
  444. PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
  445. u8 WapiIELength = 0;
  446. WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
  447. if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
  448. WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported!\n", __FUNCTION__);
  449. return;
  450. }
  451. WapiSetIE(padapter);
  452. WapiIELength = pWapiInfo->wapiIELength;
  453. pframe[0] = _WAPI_IE_;
  454. pframe[1] = WapiIELength;
  455. _rtw_memcpy(pframe + 2, pWapiInfo->wapiIE, WapiIELength);
  456. pframe += WapiIELength + 2;
  457. pattrib->pktlen += WapiIELength + 2;
  458. WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
  459. }
  460. void rtw_build_beacon_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib)
  461. {
  462. PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
  463. u8 WapiIELength = 0;
  464. WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
  465. if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
  466. WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported!\n", __FUNCTION__);
  467. return;
  468. }
  469. WapiSetIE(padapter);
  470. WapiIELength = pWapiInfo->wapiIELength;
  471. pframe[0] = _WAPI_IE_;
  472. pframe[1] = WapiIELength;
  473. _rtw_memcpy(pframe + 2, pWapiInfo->wapiIE, WapiIELength);
  474. pframe += WapiIELength + 2;
  475. pattrib->pktlen += WapiIELength + 2;
  476. WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
  477. }
  478. void rtw_build_assoc_req_wapi_ie(_adapter *padapter, unsigned char *pframe, struct pkt_attrib *pattrib)
  479. {
  480. PRT_WAPI_BKID pWapiBKID;
  481. u16 bkidNum;
  482. PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
  483. u8 WapiIELength = 0;
  484. WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
  485. if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
  486. WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported!\n", __FUNCTION__);
  487. return;
  488. }
  489. WapiSetIE(padapter);
  490. WapiIELength = pWapiInfo->wapiIELength;
  491. bkidNum = 0;
  492. if (!list_empty(&(pWapiInfo->wapiBKIDStoreList))) {
  493. list_for_each_entry(pWapiBKID, &pWapiInfo->wapiBKIDStoreList, list) {
  494. bkidNum++;
  495. _rtw_memcpy(pWapiInfo->wapiIE + WapiIELength + 2, pWapiBKID->bkid, 16);
  496. WapiIELength += 16;
  497. }
  498. }
  499. _rtw_memcpy(pWapiInfo->wapiIE + WapiIELength, &bkidNum, 2);
  500. WapiIELength += 2;
  501. pframe[0] = _WAPI_IE_;
  502. pframe[1] = WapiIELength;
  503. _rtw_memcpy(pframe + 2, pWapiInfo->wapiIE, WapiIELength);
  504. pframe += WapiIELength + 2;
  505. pattrib->pktlen += WapiIELength + 2;
  506. WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
  507. }
  508. void rtw_wapi_on_assoc_ok(_adapter *padapter, PNDIS_802_11_VARIABLE_IEs pIE)
  509. {
  510. PRT_WAPI_T pWapiInfo = &(padapter->wapiInfo);
  511. PRT_WAPI_STA_INFO pWapiSta;
  512. u8 WapiAEPNInitialValueSrc[16] = {0x37, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
  513. /* u8 WapiASUEPNInitialValueSrc[16] = {0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C,0x36,0x5C} ; */
  514. u8 WapiAEMultiCastPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
  515. WAPI_TRACE(WAPI_MLME, "===========> %s\n", __FUNCTION__);
  516. if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
  517. WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
  518. return;
  519. }
  520. pWapiSta = (PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAIdleList.next, RT_WAPI_STA_INFO, list);
  521. list_del_init(&pWapiSta->list);
  522. list_add_tail(&pWapiSta->list, &pWapiInfo->wapiSTAUsedList);
  523. _rtw_memcpy(pWapiSta->PeerMacAddr, padapter->mlmeextpriv.mlmext_info.network.MacAddress, 6);
  524. _rtw_memcpy(pWapiSta->lastRxMulticastPN, WapiAEMultiCastPNInitialValueSrc, 16);
  525. _rtw_memcpy(pWapiSta->lastRxUnicastPN, WapiAEPNInitialValueSrc, 16);
  526. /* For chenk PN error with Qos Data after s3: add by ylb 20111114 */
  527. _rtw_memcpy(pWapiSta->lastRxUnicastPNBEQueue, WapiAEPNInitialValueSrc, 16);
  528. _rtw_memcpy(pWapiSta->lastRxUnicastPNBKQueue, WapiAEPNInitialValueSrc, 16);
  529. _rtw_memcpy(pWapiSta->lastRxUnicastPNVIQueue, WapiAEPNInitialValueSrc, 16);
  530. _rtw_memcpy(pWapiSta->lastRxUnicastPNVOQueue, WapiAEPNInitialValueSrc, 16);
  531. WAPI_TRACE(WAPI_MLME, "<========== %s\n", __FUNCTION__);
  532. }
  533. void rtw_wapi_return_one_sta_info(_adapter *padapter, u8 *MacAddr)
  534. {
  535. PRT_WAPI_T pWapiInfo;
  536. PRT_WAPI_STA_INFO pWapiStaInfo = NULL;
  537. PRT_WAPI_BKID pWapiBkid = NULL;
  538. struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
  539. pWapiInfo = &padapter->wapiInfo;
  540. WAPI_TRACE(WAPI_API, "==========> %s\n", __FUNCTION__);
  541. if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
  542. WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
  543. return;
  544. }
  545. if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
  546. while (!list_empty(&(pWapiInfo->wapiBKIDStoreList))) {
  547. pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDStoreList.next, RT_WAPI_BKID, list);
  548. list_del_init(&pWapiBkid->list);
  549. _rtw_memset(pWapiBkid->bkid, 0, 16);
  550. list_add_tail(&pWapiBkid->list, &pWapiInfo->wapiBKIDIdleList);
  551. }
  552. }
  553. WAPI_TRACE(WAPI_API, " %s: after clear bkid\n", __FUNCTION__);
  554. /* Remove STA info */
  555. if (list_empty(&(pWapiInfo->wapiSTAUsedList))) {
  556. WAPI_TRACE(WAPI_API, " %s: wapiSTAUsedList is null\n", __FUNCTION__);
  557. return;
  558. } else {
  559. WAPI_TRACE(WAPI_API, " %s: wapiSTAUsedList is not null\n", __FUNCTION__);
  560. #if 0
  561. pWapiStaInfo = (PRT_WAPI_STA_INFO)list_entry((pWapiInfo->wapiSTAUsedList.next), RT_WAPI_STA_INFO, list);
  562. list_for_each_entry(pWapiStaInfo, &(pWapiInfo->wapiSTAUsedList), list) {
  563. RTW_INFO("MAC Addr %02x-%02x-%02x-%02x-%02x-%02x\n", MacAddr[0], MacAddr[1], MacAddr[2], MacAddr[3], MacAddr[4], MacAddr[5]);
  564. RTW_INFO("peer Addr %02x-%02x-%02x-%02x-%02x-%02x\n", pWapiStaInfo->PeerMacAddr[0], pWapiStaInfo->PeerMacAddr[1], pWapiStaInfo->PeerMacAddr[2], pWapiStaInfo->PeerMacAddr[3],
  565. pWapiStaInfo->PeerMacAddr[4], pWapiStaInfo->PeerMacAddr[5]);
  566. if (pWapiStaInfo == NULL) {
  567. WAPI_TRACE(WAPI_API, " %s: pWapiStaInfo == NULL Case\n", __FUNCTION__);
  568. return;
  569. }
  570. if (pWapiStaInfo->PeerMacAddr == NULL) {
  571. WAPI_TRACE(WAPI_API, " %s: pWapiStaInfo->PeerMacAddr == NULL Case\n", __FUNCTION__);
  572. return;
  573. }
  574. if (MacAddr == NULL) {
  575. WAPI_TRACE(WAPI_API, " %s: MacAddr == NULL Case\n", __FUNCTION__);
  576. return;
  577. }
  578. if (_rtw_memcmp(pWapiStaInfo->PeerMacAddr, MacAddr, ETH_ALEN) == _TRUE) {
  579. pWapiStaInfo->bAuthenticateInProgress = false;
  580. pWapiStaInfo->bSetkeyOk = false;
  581. _rtw_memset(pWapiStaInfo->PeerMacAddr, 0, ETH_ALEN);
  582. list_del_init(&pWapiStaInfo->list);
  583. list_add_tail(&pWapiStaInfo->list, &pWapiInfo->wapiSTAIdleList);
  584. break;
  585. }
  586. }
  587. #endif
  588. while (!list_empty(&(pWapiInfo->wapiSTAUsedList))) {
  589. pWapiStaInfo = (PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAUsedList.next, RT_WAPI_STA_INFO, list);
  590. RTW_INFO("peer Addr %02x-%02x-%02x-%02x-%02x-%02x\n", pWapiStaInfo->PeerMacAddr[0], pWapiStaInfo->PeerMacAddr[1], pWapiStaInfo->PeerMacAddr[2], pWapiStaInfo->PeerMacAddr[3],
  591. pWapiStaInfo->PeerMacAddr[4], pWapiStaInfo->PeerMacAddr[5]);
  592. list_del_init(&pWapiStaInfo->list);
  593. memset(pWapiStaInfo->PeerMacAddr, 0, ETH_ALEN);
  594. pWapiStaInfo->bSetkeyOk = 0;
  595. list_add_tail(&pWapiStaInfo->list, &pWapiInfo->wapiSTAIdleList);
  596. }
  597. }
  598. WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
  599. return;
  600. }
  601. void rtw_wapi_return_all_sta_info(_adapter *padapter)
  602. {
  603. PRT_WAPI_T pWapiInfo;
  604. PRT_WAPI_STA_INFO pWapiStaInfo;
  605. PRT_WAPI_BKID pWapiBkid;
  606. WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
  607. pWapiInfo = &padapter->wapiInfo;
  608. if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable)) {
  609. WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
  610. return;
  611. }
  612. /* Sta Info List */
  613. while (!list_empty(&(pWapiInfo->wapiSTAUsedList))) {
  614. pWapiStaInfo = (PRT_WAPI_STA_INFO)list_entry(pWapiInfo->wapiSTAUsedList.next, RT_WAPI_STA_INFO, list);
  615. list_del_init(&pWapiStaInfo->list);
  616. memset(pWapiStaInfo->PeerMacAddr, 0, ETH_ALEN);
  617. pWapiStaInfo->bSetkeyOk = 0;
  618. list_add_tail(&pWapiStaInfo->list, &pWapiInfo->wapiSTAIdleList);
  619. }
  620. /* BKID List */
  621. while (!list_empty(&(pWapiInfo->wapiBKIDStoreList))) {
  622. pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDStoreList.next, RT_WAPI_BKID, list);
  623. list_del_init(&pWapiBkid->list);
  624. memset(pWapiBkid->bkid, 0, 16);
  625. list_add_tail(&pWapiBkid->list, &pWapiInfo->wapiBKIDIdleList);
  626. }
  627. WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
  628. }
  629. void rtw_wapi_clear_cam_entry(_adapter *padapter, u8 *pMacAddr)
  630. {
  631. u8 UcIndex = 0;
  632. WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
  633. if ((!padapter->WapiSupport) || (!padapter->wapiInfo.bWapiEnable)) {
  634. WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
  635. return;
  636. }
  637. UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 0, 0);
  638. if (UcIndex != 0xff) {
  639. /* CAM_mark_invalid(Adapter, UcIndex); */
  640. CAM_empty_entry(padapter, UcIndex);
  641. }
  642. UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 1, 0);
  643. if (UcIndex != 0xff) {
  644. /* CAM_mark_invalid(Adapter, UcIndex); */
  645. CAM_empty_entry(padapter, UcIndex);
  646. }
  647. UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 0, 1);
  648. if (UcIndex != 0xff) {
  649. /* CAM_mark_invalid(Adapter, UcIndex); */
  650. CAM_empty_entry(padapter, UcIndex);
  651. }
  652. UcIndex = WapiGetEntryForCamClear(padapter, pMacAddr, 1, 1);
  653. if (UcIndex != 0xff) {
  654. /* CAM_mark_invalid(padapter, UcIndex); */
  655. CAM_empty_entry(padapter, UcIndex);
  656. }
  657. WAPI_TRACE(WAPI_API, "<========== %s\n", __FUNCTION__);
  658. }
  659. void rtw_wapi_clear_all_cam_entry(_adapter *padapter)
  660. {
  661. WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
  662. if ((!padapter->WapiSupport) || (!padapter->wapiInfo.bWapiEnable)) {
  663. WAPI_TRACE(WAPI_MLME, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
  664. return;
  665. }
  666. invalidate_cam_all(padapter); /* is this ok? */
  667. WapiResetAllCamEntry(padapter);
  668. WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
  669. }
  670. void rtw_wapi_set_key(_adapter *padapter, RT_WAPI_KEY *pWapiKey, RT_WAPI_STA_INFO *pWapiSta, u8 bGroupKey, u8 bUseDefaultKey)
  671. {
  672. PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
  673. u8 *pMacAddr = pWapiSta->PeerMacAddr;
  674. u32 EntryId = 0;
  675. BOOLEAN IsPairWise = false ;
  676. u8 EncAlgo;
  677. WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
  678. if ((!padapter->WapiSupport) || (!padapter->wapiInfo.bWapiEnable)) {
  679. WAPI_TRACE(WAPI_API, "<========== %s, WAPI not supported or not enabled!\n", __FUNCTION__);
  680. return;
  681. }
  682. EncAlgo = _SMS4_;
  683. /* For Tx bc/mc pkt,use defualt key entry */
  684. if (bUseDefaultKey) {
  685. /* when WAPI update key, keyid will be 0 or 1 by turns. */
  686. if (pWapiKey->keyId == 0)
  687. EntryId = 0;
  688. else
  689. EntryId = 2;
  690. } else {
  691. /* tx/rx unicast pkt, or rx broadcast, find the key entry by peer's MacAddr */
  692. EntryId = WapiGetEntryForCamWrite(padapter, pMacAddr, pWapiKey->keyId, bGroupKey);
  693. }
  694. if (EntryId == 0xff) {
  695. WAPI_TRACE(WAPI_API, "===>No entry for WAPI setkey! !!\n");
  696. return;
  697. }
  698. /* EntryId is also used to diff Sec key and Mic key */
  699. /* Sec Key */
  700. WapiWriteOneCamEntry(padapter,
  701. pMacAddr,
  702. pWapiKey->keyId, /* keyid */
  703. EntryId, /* entry */
  704. EncAlgo, /* type */
  705. bGroupKey, /* pairwise or group key */
  706. pWapiKey->dataKey);
  707. /* MIC key */
  708. WapiWriteOneCamEntry(padapter,
  709. pMacAddr,
  710. pWapiKey->keyId, /* keyid */
  711. EntryId + 1, /* entry */
  712. EncAlgo, /* type */
  713. bGroupKey, /* pairwise or group key */
  714. pWapiKey->micKey);
  715. WAPI_TRACE(WAPI_API, "Set Wapi Key :KeyId:%d,EntryId:%d,PairwiseKey:%d.\n", pWapiKey->keyId, EntryId, !bGroupKey);
  716. WAPI_TRACE(WAPI_API, "===========> %s\n", __FUNCTION__);
  717. }
  718. #if 0
  719. /* YJ,test,091013 */
  720. void wapi_test_set_key(struct _adapter *padapter, u8 *buf)
  721. {
  722. /*Data: keyType(1) + bTxEnable(1) + bAuthenticator(1) + bUpdate(1) + PeerAddr(6) + DataKey(16) + MicKey(16) + KeyId(1)*/
  723. PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
  724. PRT_WAPI_BKID pWapiBkid;
  725. PRT_WAPI_STA_INFO pWapiSta;
  726. u8 data[43];
  727. bool bTxEnable;
  728. bool bUpdate;
  729. bool bAuthenticator;
  730. u8 PeerAddr[6];
  731. u8 WapiAEPNInitialValueSrc[16] = {0x37, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
  732. u8 WapiASUEPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
  733. u8 WapiAEMultiCastPNInitialValueSrc[16] = {0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C, 0x36, 0x5C} ;
  734. WAPI_TRACE(WAPI_INIT, "===========>%s\n", __FUNCTION__);
  735. if (!padapter->WapiSupport)
  736. return;
  737. copy_from_user(data, buf, 43);
  738. bTxEnable = data[1];
  739. bAuthenticator = data[2];
  740. bUpdate = data[3];
  741. memcpy(PeerAddr, data + 4, 6);
  742. if (data[0] == 0x3) {
  743. if (!list_empty(&(pWapiInfo->wapiBKIDIdleList))) {
  744. pWapiBkid = (PRT_WAPI_BKID)list_entry(pWapiInfo->wapiBKIDIdleList.next, RT_WAPI_BKID, list);
  745. list_del_init(&pWapiBkid->list);
  746. memcpy(pWapiBkid->bkid, data + 10, 16);
  747. WAPI_DATA(WAPI_INIT, "SetKey - BKID", pWapiBkid->bkid, 16);
  748. list_add_tail(&pWapiBkid->list, &pWapiInfo->wapiBKIDStoreList);
  749. }
  750. } else {
  751. list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
  752. if (!memcmp(pWapiSta->PeerMacAddr, PeerAddr, 6)) {
  753. pWapiSta->bAuthenticatorInUpdata = false;
  754. switch (data[0]) {
  755. case 1: /* usk */
  756. if (bAuthenticator) { /* authenticator */
  757. memcpy(pWapiSta->lastTxUnicastPN, WapiAEPNInitialValueSrc, 16);
  758. if (!bUpdate) { /* first */
  759. WAPI_TRACE(WAPI_INIT, "AE fisrt set usk\n");
  760. pWapiSta->wapiUsk.bSet = true;
  761. memcpy(pWapiSta->wapiUsk.dataKey, data + 10, 16);
  762. memcpy(pWapiSta->wapiUsk.micKey, data + 26, 16);
  763. pWapiSta->wapiUsk.keyId = *(data + 42);
  764. pWapiSta->wapiUsk.bTxEnable = true;
  765. WAPI_DATA(WAPI_INIT, "SetKey - AE USK Data Key", pWapiSta->wapiUsk.dataKey, 16);
  766. WAPI_DATA(WAPI_INIT, "SetKey - AE USK Mic Key", pWapiSta->wapiUsk.micKey, 16);
  767. } else { /* update */
  768. WAPI_TRACE(WAPI_INIT, "AE update usk\n");
  769. pWapiSta->wapiUskUpdate.bSet = true;
  770. pWapiSta->bAuthenticatorInUpdata = true;
  771. memcpy(pWapiSta->wapiUskUpdate.dataKey, data + 10, 16);
  772. memcpy(pWapiSta->wapiUskUpdate.micKey, data + 26, 16);
  773. memcpy(pWapiSta->lastRxUnicastPNBEQueue, WapiASUEPNInitialValueSrc, 16);
  774. memcpy(pWapiSta->lastRxUnicastPNBKQueue, WapiASUEPNInitialValueSrc, 16);
  775. memcpy(pWapiSta->lastRxUnicastPNVIQueue, WapiASUEPNInitialValueSrc, 16);
  776. memcpy(pWapiSta->lastRxUnicastPNVOQueue, WapiASUEPNInitialValueSrc, 16);
  777. memcpy(pWapiSta->lastRxUnicastPN, WapiASUEPNInitialValueSrc, 16);
  778. pWapiSta->wapiUskUpdate.keyId = *(data + 42);
  779. pWapiSta->wapiUskUpdate.bTxEnable = true;
  780. }
  781. } else {
  782. if (!bUpdate) {
  783. WAPI_TRACE(WAPI_INIT, "ASUE fisrt set usk\n");
  784. if (bTxEnable) {
  785. pWapiSta->wapiUsk.bTxEnable = true;
  786. memcpy(pWapiSta->lastTxUnicastPN, WapiASUEPNInitialValueSrc, 16);
  787. } else {
  788. pWapiSta->wapiUsk.bSet = true;
  789. memcpy(pWapiSta->wapiUsk.dataKey, data + 10, 16);
  790. memcpy(pWapiSta->wapiUsk.micKey, data + 26, 16);
  791. pWapiSta->wapiUsk.keyId = *(data + 42);
  792. pWapiSta->wapiUsk.bTxEnable = false;
  793. }
  794. } else {
  795. WAPI_TRACE(WAPI_INIT, "ASUE update usk\n");
  796. if (bTxEnable) {
  797. pWapiSta->wapiUskUpdate.bTxEnable = true;
  798. if (pWapiSta->wapiUskUpdate.bSet) {
  799. memcpy(pWapiSta->wapiUsk.dataKey, pWapiSta->wapiUskUpdate.dataKey, 16);
  800. memcpy(pWapiSta->wapiUsk.micKey, pWapiSta->wapiUskUpdate.micKey, 16);
  801. pWapiSta->wapiUsk.keyId = pWapiSta->wapiUskUpdate.keyId;
  802. memcpy(pWapiSta->lastRxUnicastPNBEQueue, WapiASUEPNInitialValueSrc, 16);
  803. memcpy(pWapiSta->lastRxUnicastPNBKQueue, WapiASUEPNInitialValueSrc, 16);
  804. memcpy(pWapiSta->lastRxUnicastPNVIQueue, WapiASUEPNInitialValueSrc, 16);
  805. memcpy(pWapiSta->lastRxUnicastPNVOQueue, WapiASUEPNInitialValueSrc, 16);
  806. memcpy(pWapiSta->lastRxUnicastPN, WapiASUEPNInitialValueSrc, 16);
  807. pWapiSta->wapiUskUpdate.bTxEnable = false;
  808. pWapiSta->wapiUskUpdate.bSet = false;
  809. }
  810. memcpy(pWapiSta->lastTxUnicastPN, WapiASUEPNInitialValueSrc, 16);
  811. } else {
  812. pWapiSta->wapiUskUpdate.bSet = true;
  813. memcpy(pWapiSta->wapiUskUpdate.dataKey, data + 10, 16);
  814. memcpy(pWapiSta->wapiUskUpdate.micKey, data + 26, 16);
  815. pWapiSta->wapiUskUpdate.keyId = *(data + 42);
  816. pWapiSta->wapiUskUpdate.bTxEnable = false;
  817. }
  818. }
  819. }
  820. break;
  821. case 2: /* msk */
  822. if (bAuthenticator) { /* authenticator */
  823. pWapiInfo->wapiTxMsk.bSet = true;
  824. memcpy(pWapiInfo->wapiTxMsk.dataKey, data + 10, 16);
  825. memcpy(pWapiInfo->wapiTxMsk.micKey, data + 26, 16);
  826. pWapiInfo->wapiTxMsk.keyId = *(data + 42);
  827. pWapiInfo->wapiTxMsk.bTxEnable = true;
  828. memcpy(pWapiInfo->lastTxMulticastPN, WapiAEMultiCastPNInitialValueSrc, 16);
  829. if (!bUpdate) { /* first */
  830. WAPI_TRACE(WAPI_INIT, "AE fisrt set msk\n");
  831. if (!pWapiSta->bSetkeyOk)
  832. pWapiSta->bSetkeyOk = true;
  833. pWapiInfo->bFirstAuthentiateInProgress = false;
  834. } else /* update */
  835. WAPI_TRACE(WAPI_INIT, "AE update msk\n");
  836. WAPI_DATA(WAPI_INIT, "SetKey - AE MSK Data Key", pWapiInfo->wapiTxMsk.dataKey, 16);
  837. WAPI_DATA(WAPI_INIT, "SetKey - AE MSK Mic Key", pWapiInfo->wapiTxMsk.micKey, 16);
  838. } else {
  839. if (!bUpdate) {
  840. WAPI_TRACE(WAPI_INIT, "ASUE fisrt set msk\n");
  841. pWapiSta->wapiMsk.bSet = true;
  842. memcpy(pWapiSta->wapiMsk.dataKey, data + 10, 16);
  843. memcpy(pWapiSta->wapiMsk.micKey, data + 26, 16);
  844. pWapiSta->wapiMsk.keyId = *(data + 42);
  845. pWapiSta->wapiMsk.bTxEnable = false;
  846. if (!pWapiSta->bSetkeyOk)
  847. pWapiSta->bSetkeyOk = true;
  848. pWapiInfo->bFirstAuthentiateInProgress = false;
  849. WAPI_DATA(WAPI_INIT, "SetKey - ASUE MSK Data Key", pWapiSta->wapiMsk.dataKey, 16);
  850. WAPI_DATA(WAPI_INIT, "SetKey - ASUE MSK Mic Key", pWapiSta->wapiMsk.micKey, 16);
  851. } else {
  852. WAPI_TRACE(WAPI_INIT, "ASUE update msk\n");
  853. pWapiSta->wapiMskUpdate.bSet = true;
  854. memcpy(pWapiSta->wapiMskUpdate.dataKey, data + 10, 16);
  855. memcpy(pWapiSta->wapiMskUpdate.micKey, data + 26, 16);
  856. pWapiSta->wapiMskUpdate.keyId = *(data + 42);
  857. pWapiSta->wapiMskUpdate.bTxEnable = false;
  858. }
  859. }
  860. break;
  861. default:
  862. WAPI_TRACE(WAPI_ERR, "Unknown Flag\n");
  863. break;
  864. }
  865. }
  866. }
  867. }
  868. WAPI_TRACE(WAPI_INIT, "<===========%s\n", __FUNCTION__);
  869. }
  870. void wapi_test_init(struct _adapter *padapter)
  871. {
  872. u8 keybuf[100];
  873. u8 mac_addr[6] = {0x00, 0xe0, 0x4c, 0x72, 0x04, 0x70};
  874. u8 UskDataKey[16] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f};
  875. u8 UskMicKey[16] = {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f};
  876. u8 UskId = 0;
  877. u8 MskDataKey[16] = {0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f};
  878. u8 MskMicKey[16] = {0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f};
  879. u8 MskId = 0;
  880. WAPI_TRACE(WAPI_INIT, "===========>%s\n", __FUNCTION__);
  881. /* Enable Wapi */
  882. WAPI_TRACE(WAPI_INIT, "%s: Enable wapi!!!!\n", __FUNCTION__);
  883. padapter->wapiInfo.bWapiEnable = true;
  884. padapter->pairwise_key_type = KEY_TYPE_SMS4;
  885. ieee->group_key_type = KEY_TYPE_SMS4;
  886. padapter->wapiInfo.extra_prefix_len = WAPI_EXT_LEN;
  887. padapter->wapiInfo.extra_postfix_len = SMS4_MIC_LEN;
  888. /* set usk */
  889. WAPI_TRACE(WAPI_INIT, "%s: Set USK!!!!\n", __FUNCTION__);
  890. memset(keybuf, 0, 100);
  891. keybuf[0] = 1; /* set usk */
  892. keybuf[1] = 1; /* enable tx */
  893. keybuf[2] = 1; /* AE */
  894. keybuf[3] = 0; /* not update */
  895. memcpy(keybuf + 4, mac_addr, 6);
  896. memcpy(keybuf + 10, UskDataKey, 16);
  897. memcpy(keybuf + 26, UskMicKey, 16);
  898. keybuf[42] = UskId;
  899. wapi_test_set_key(padapter, keybuf);
  900. memset(keybuf, 0, 100);
  901. keybuf[0] = 1; /* set usk */
  902. keybuf[1] = 1; /* enable tx */
  903. keybuf[2] = 0; /* AE */
  904. keybuf[3] = 0; /* not update */
  905. memcpy(keybuf + 4, mac_addr, 6);
  906. memcpy(keybuf + 10, UskDataKey, 16);
  907. memcpy(keybuf + 26, UskMicKey, 16);
  908. keybuf[42] = UskId;
  909. wapi_test_set_key(padapter, keybuf);
  910. /* set msk */
  911. WAPI_TRACE(WAPI_INIT, "%s: Set MSK!!!!\n", __FUNCTION__);
  912. memset(keybuf, 0, 100);
  913. keybuf[0] = 2; /* set msk */
  914. keybuf[1] = 1; /* Enable TX */
  915. keybuf[2] = 1; /* AE */
  916. keybuf[3] = 0; /* not update */
  917. memcpy(keybuf + 4, mac_addr, 6);
  918. memcpy(keybuf + 10, MskDataKey, 16);
  919. memcpy(keybuf + 26, MskMicKey, 16);
  920. keybuf[42] = MskId;
  921. wapi_test_set_key(padapter, keybuf);
  922. memset(keybuf, 0, 100);
  923. keybuf[0] = 2; /* set msk */
  924. keybuf[1] = 1; /* Enable TX */
  925. keybuf[2] = 0; /* AE */
  926. keybuf[3] = 0; /* not update */
  927. memcpy(keybuf + 4, mac_addr, 6);
  928. memcpy(keybuf + 10, MskDataKey, 16);
  929. memcpy(keybuf + 26, MskMicKey, 16);
  930. keybuf[42] = MskId;
  931. wapi_test_set_key(padapter, keybuf);
  932. WAPI_TRACE(WAPI_INIT, "<===========%s\n", __FUNCTION__);
  933. }
  934. #endif
  935. void rtw_wapi_get_iv(_adapter *padapter, u8 *pRA, u8 *IV)
  936. {
  937. PWLAN_HEADER_WAPI_EXTENSION pWapiExt = NULL;
  938. PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
  939. bool bPNOverflow = false;
  940. bool bFindMatchPeer = false;
  941. PRT_WAPI_STA_INFO pWapiSta = NULL;
  942. pWapiExt = (PWLAN_HEADER_WAPI_EXTENSION)IV;
  943. WAPI_DATA(WAPI_RX, "wapi_get_iv: pra", pRA, 6);
  944. if (IS_MCAST(pRA)) {
  945. if (!pWapiInfo->wapiTxMsk.bTxEnable) {
  946. WAPI_TRACE(WAPI_ERR, "%s: bTxEnable = 0!!\n", __FUNCTION__);
  947. return;
  948. }
  949. if (pWapiInfo->wapiTxMsk.keyId <= 1) {
  950. pWapiExt->KeyIdx = pWapiInfo->wapiTxMsk.keyId;
  951. pWapiExt->Reserved = 0;
  952. bPNOverflow = WapiIncreasePN(pWapiInfo->lastTxMulticastPN, 1);
  953. memcpy(pWapiExt->PN, pWapiInfo->lastTxMulticastPN, 16);
  954. }
  955. } else {
  956. if (list_empty(&pWapiInfo->wapiSTAUsedList)) {
  957. WAPI_TRACE(WAPI_RX, "rtw_wapi_get_iv: list is empty\n");
  958. _rtw_memset(IV, 10, 18);
  959. return;
  960. } else {
  961. list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
  962. WAPI_DATA(WAPI_RX, "rtw_wapi_get_iv: peermacaddr ", pWapiSta->PeerMacAddr, 6);
  963. if (_rtw_memcmp((u8 *)pWapiSta->PeerMacAddr, pRA, 6) == _TRUE) {
  964. bFindMatchPeer = true;
  965. break;
  966. }
  967. }
  968. WAPI_TRACE(WAPI_RX, "bFindMatchPeer: %d\n", bFindMatchPeer);
  969. WAPI_DATA(WAPI_RX, "Addr", pRA, 6);
  970. if (bFindMatchPeer) {
  971. if ((!pWapiSta->wapiUskUpdate.bTxEnable) && (!pWapiSta->wapiUsk.bTxEnable))
  972. return;
  973. if (pWapiSta->wapiUsk.keyId <= 1) {
  974. if (pWapiSta->wapiUskUpdate.bTxEnable)
  975. pWapiExt->KeyIdx = pWapiSta->wapiUskUpdate.keyId;
  976. else
  977. pWapiExt->KeyIdx = pWapiSta->wapiUsk.keyId;
  978. pWapiExt->Reserved = 0;
  979. bPNOverflow = WapiIncreasePN(pWapiSta->lastTxUnicastPN, 2);
  980. _rtw_memcpy(pWapiExt->PN, pWapiSta->lastTxUnicastPN, 16);
  981. }
  982. }
  983. }
  984. }
  985. }
  986. bool rtw_wapi_drop_for_key_absent(_adapter *padapter, u8 *pRA)
  987. {
  988. PRT_WAPI_T pWapiInfo = &padapter->wapiInfo;
  989. bool bFindMatchPeer = false;
  990. bool bDrop = false;
  991. PRT_WAPI_STA_INFO pWapiSta = NULL;
  992. struct security_priv *psecuritypriv = &padapter->securitypriv;
  993. WAPI_DATA(WAPI_RX, "rtw_wapi_drop_for_key_absent: ra ", pRA, 6);
  994. if (psecuritypriv->dot11PrivacyAlgrthm == _SMS4_) {
  995. if ((!padapter->WapiSupport) || (!pWapiInfo->bWapiEnable))
  996. return true;
  997. if (IS_MCAST(pRA)) {
  998. if (!pWapiInfo->wapiTxMsk.bTxEnable) {
  999. bDrop = true;
  1000. WAPI_TRACE(WAPI_RX, "rtw_wapi_drop_for_key_absent: multicast key is absent\n");
  1001. return bDrop;
  1002. }
  1003. } else {
  1004. if (!list_empty(&pWapiInfo->wapiSTAUsedList)) {
  1005. list_for_each_entry(pWapiSta, &pWapiInfo->wapiSTAUsedList, list) {
  1006. WAPI_DATA(WAPI_RX, "rtw_wapi_drop_for_key_absent: pWapiSta->PeerMacAddr ", pWapiSta->PeerMacAddr, 6);
  1007. if (_rtw_memcmp(pRA, pWapiSta->PeerMacAddr, 6) == _TRUE) {
  1008. bFindMatchPeer = true;
  1009. break;
  1010. }
  1011. }
  1012. if (bFindMatchPeer) {
  1013. if (!pWapiSta->wapiUsk.bTxEnable) {
  1014. bDrop = true;
  1015. WAPI_TRACE(WAPI_RX, "rtw_wapi_drop_for_key_absent: unicast key is absent\n");
  1016. return bDrop;
  1017. }
  1018. } else {
  1019. bDrop = true;
  1020. WAPI_TRACE(WAPI_RX, "rtw_wapi_drop_for_key_absent: no peer find\n");
  1021. return bDrop;
  1022. }
  1023. } else {
  1024. bDrop = true;
  1025. WAPI_TRACE(WAPI_RX, "rtw_wapi_drop_for_key_absent: no sta exist\n");
  1026. return bDrop;
  1027. }
  1028. }
  1029. } else
  1030. return bDrop;
  1031. return bDrop;
  1032. }
  1033. #endif