diff options
Diffstat (limited to 'wl1271/stad/src/Sta_Management/authSm.c')
| -rw-r--r-- | wl1271/stad/src/Sta_Management/authSm.c | 624 |
1 files changed, 0 insertions, 624 deletions
diff --git a/wl1271/stad/src/Sta_Management/authSm.c b/wl1271/stad/src/Sta_Management/authSm.c deleted file mode 100644 index 7260f63..0000000 --- a/wl1271/stad/src/Sta_Management/authSm.c +++ /dev/null @@ -1,624 +0,0 @@ -/* - * authSm.c - * - * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Texas Instruments nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** \file authSM.c - * \brief 802.11 authentication SM source - * - * \see authSM.h - */ - - -/***************************************************************************/ -/* */ -/* MODULE: authSM.c */ -/* PURPOSE: 802.11 authentication SM source */ -/* */ -/***************************************************************************/ - -#define __FILE_ID__ FILE_ID_64 -#include "osApi.h" - -#include "paramOut.h" -#include "fsm.h" -#include "report.h" -#include "timer.h" -#include "mlmeApi.h" -#include "mlmeBuilder.h" -#include "authSm.h" -#include "openAuthSm.h" -#include "sharedKeyAuthSm.h" -#include "DrvMainModules.h" - -/* Constants */ - -/** number of states in the state machine */ -#define AUTH_SM_MAX_NUM_STATES 4 - -/** number of events in the state machine */ -#define AUTH_SM_MAX_NUM_EVENTS 8 - -/* Enumerations */ - -/* Typedefs */ - -/* Structures */ - -/* External data definitions */ - -/* External functions definitions */ - -/* Global variables */ - -/* Local function prototypes */ - -/* functions */ - -/** -* -* auth_create - allocate memory for authentication SM -* -* \b Description: -* -* Allocate memory for authentication SM. \n -* Allocates memory for Association context. \n -* Allocates memory for authentication timer. \n -* Allocates memory for authentication SM matrix. \n -* -* \b ARGS: -* -* I - hOs - OS context \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa rsn_mainSecSmKeysOnlyStop() -*/ -TI_HANDLE auth_create(TI_HANDLE hOs) -{ - auth_t *pHandle; - TI_STATUS status; - - /* allocate authentication context memory */ - pHandle = (auth_t*)os_memoryAlloc(hOs, sizeof(auth_t)); - if (pHandle == NULL) - { - return NULL; - } - - os_memoryZero(hOs, pHandle, sizeof(auth_t)); - - pHandle->hOs = hOs; - - /* allocate memory for authentication state machine */ - status = fsm_Create(hOs, &pHandle->pAuthSm, AUTH_SM_MAX_NUM_STATES, AUTH_SM_MAX_NUM_EVENTS); - if (status != TI_OK) - { - os_memoryFree(hOs, pHandle, sizeof(auth_t)); - return NULL; - } - - return pHandle; -} - - -/** -* -* auth_unload - unload authentication SM from memory -* -* \b Description: -* -* Unload authentication SM from memory -* -* \b ARGS: -* -* I - hAuth - Authentication SM context \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa rsn_mainSecSmKeysOnlyStop() -*/ -TI_STATUS auth_unload(TI_HANDLE hAuth) -{ - TI_STATUS status; - auth_t *pHandle; - - pHandle = (auth_t*)hAuth; - - status = fsm_Unload(pHandle->hOs, pHandle->pAuthSm); - if (status != TI_OK) - { - /* report failure but don't stop... */ -TRACE0(pHandle->hReport, REPORT_SEVERITY_ERROR, "AUTH_SM: Error releasing FSM memory \n"); - } - - if (pHandle->hAuthSmTimer) - { - tmr_DestroyTimer (pHandle->hAuthSmTimer); - } - - os_memoryFree(pHandle->hOs, pHandle, sizeof(auth_t)); - - return TI_OK; -} - -/** -* -* auth_init - Init required handles and module variables, -* -* \b Description: -* -* Init required handles and module variables, -* -* \b ARGS: -* -* I - pStadHandles - The driver modules handles \n -* -* \b RETURNS: -* -* void -* -* \sa auth_Create, auth_Unload -*/ -void auth_init (TStadHandlesList *pStadHandles) -{ - auth_t *pHandle = (auth_t*)(pStadHandles->hAuth); - - pHandle->hMlme = pStadHandles->hMlmeSm; - pHandle->hRsn = pStadHandles->hRsn; - pHandle->hReport = pStadHandles->hReport; - pHandle->hOs = pStadHandles->hOs; - pHandle->hTimer = pStadHandles->hTimer; -} - - -TI_STATUS auth_SetDefaults (TI_HANDLE hAuth, authInitParams_t *pAuthInitParams) -{ - auth_t *pHandle = (TI_HANDLE) hAuth; - - pHandle->timeout = pAuthInitParams->authResponseTimeout; - pHandle->maxCount = pAuthInitParams->authMaxRetryCount; - - pHandle->retryCount = 0; - pHandle->authRejectCount = 0; - pHandle->authTimeoutCount = 0; - - pHandle->authType = AUTH_LEGACY_NONE; - - /* allocate OS timer memory */ - pHandle->hAuthSmTimer = tmr_CreateTimer (pHandle->hTimer); - if (pHandle->hAuthSmTimer == NULL) - { - TRACE0(pHandle->hReport, REPORT_SEVERITY_ERROR, "auth_SetDefaults(): Failed to create hAuthSmTimer!\n"); - return TI_NOK; - } - - return TI_OK; -} - - -/** -* -* auth_start - Start event for the authentication SM -* -* \b Description: -* -* Start event for the authentication SM -* -* \b ARGS: -* -* I - hAuth - Authentication SM context \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa auth_Stop, auth_Recv -*/ -TI_STATUS auth_start(TI_HANDLE hAuth) -{ - auth_t *pHandle = (auth_t*)hAuth; - - if (pHandle == NULL) - { - return TI_NOK; - } - - if (pHandle->authType == AUTH_LEGACY_NONE) - { - TRACE0(pHandle->hReport, REPORT_SEVERITY_ERROR, "auth_start: pHandle->authType == AUTH_LEGACY_NONE\n"); - return TI_NOK; - } - - switch (pHandle->authType) - { - case AUTH_LEGACY_RESERVED1: - case AUTH_LEGACY_OPEN_SYSTEM: - return auth_osSMEvent(&pHandle->currentState, OPEN_AUTH_SM_EVENT_START, pHandle); - - case AUTH_LEGACY_SHARED_KEY: - return auth_skSMEvent(&pHandle->currentState, SHARED_KEY_AUTH_SM_EVENT_START, pHandle); - - default: - TRACE0(pHandle->hReport, REPORT_SEVERITY_ERROR, "auth_start: pHandle->authType unknown.\n"); - return TI_NOK; - } -} - -/** -* -* auth_stop - Stop event for the authentication SM -* -* \b Description: -* -* Stop event for the authentication SM -* -* \b ARGS: -* -* I - hAuth - Authentication SM context \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa auth_Start, auth_Recv -*/ -TI_STATUS auth_stop(TI_HANDLE hAuth, TI_BOOL sendDeAuth, mgmtStatus_e reason ) -{ - auth_t *pHandle; - - pHandle = (auth_t*)hAuth; - - if (pHandle == NULL) - return TI_NOK; - - if (pHandle->authType == AUTH_LEGACY_NONE) - return TI_NOK; - - if( sendDeAuth == TI_TRUE ) - { - deAuth_t deAuth; - deAuth.reason = ENDIAN_HANDLE_WORD(reason); - mlmeBuilder_sendFrame(pHandle->hMlme, DE_AUTH, (TI_UINT8*)&deAuth, sizeof(deAuth_t), 0); - } - - switch (pHandle->authType) - { - case AUTH_LEGACY_RESERVED1: - case AUTH_LEGACY_OPEN_SYSTEM: - return auth_osSMEvent(&pHandle->currentState, OPEN_AUTH_SM_EVENT_STOP, pHandle); - - case AUTH_LEGACY_SHARED_KEY: - return auth_skSMEvent(&pHandle->currentState, SHARED_KEY_AUTH_SM_EVENT_STOP, pHandle); - - default: - return TI_NOK; - } -} - -/** -* -* auth_recv - Recive a message from the AP -* -* \b Description: -* -* Parse a message form the AP and perform the appropriate event. -* -* \b ARGS: -* -* I - hAuth - Authentication SM context \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa auth_Start, auth_Stop -*/ -TI_STATUS auth_recv(TI_HANDLE hAuth, mlmeFrameInfo_t *pFrame) -{ - auth_t *pHandle; - - pHandle = (auth_t*)hAuth; - - if (pHandle == NULL) - return TI_NOK; - - if (pFrame->subType != AUTH) - return TI_NOK; - - if (pHandle->authType == AUTH_LEGACY_NONE) - return TI_NOK; - - if (pFrame->content.auth.status != STATUS_SUCCESSFUL) - pHandle->authRejectCount++; - - switch (pHandle->authType) - { - case AUTH_LEGACY_RESERVED1: - case AUTH_LEGACY_OPEN_SYSTEM: - return openAuth_Recv(hAuth, pFrame); - - case AUTH_LEGACY_SHARED_KEY: - return sharedKeyAuth_Recv(hAuth, pFrame); - - default: - return TI_OK; - } -} - -/** -* -* auth_getParam - Get a specific parameter from the authentication SM -* -* \b Description: -* -* Get a specific parameter from the authentication SM. -* -* \b ARGS: -* -* I - hAuth - Authentication SM context \n -* I/O - pParam - Parameter \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa auth_Start, auth_Stop -*/ -TI_STATUS auth_getParam(TI_HANDLE hAuth, paramInfo_t *pParam) -{ - auth_t *pHandle; - - pHandle = (auth_t*)hAuth; - - if ((pHandle == NULL) || (pParam == NULL)) - { - return TI_NOK; - } - - switch (pParam->paramType) - { - case AUTH_RESPONSE_TIMEOUT_PARAM: - pParam->content.authResponseTimeout = pHandle->timeout; - break; - - case AUTH_COUNTERS_PARAM: - pParam->content.siteMgrTiWlanCounters.AuthRejects = pHandle->authRejectCount; - pParam->content.siteMgrTiWlanCounters.AuthTimeouts = pHandle->authTimeoutCount; - break; - - case AUTH_LEGACY_TYPE_PARAM: - pParam->content.authLegacyAuthType = pHandle->authType; - break; - - default: - return TI_NOK; - } - - return TI_OK; -} - -/** -* -* auth_setParam - Set a specific parameter to the authentication SM -* -* \b Description: -* -* Set a specific parameter to the authentication SM. -* -* \b ARGS: -* -* I - hAuth - Authentication SM context \n -* I/O - pParam - Parameter \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa auth_Start, auth_Stop -*/ -TI_STATUS auth_setParam(TI_HANDLE hAuth, paramInfo_t *pParam) -{ - auth_t *pHandle; - - pHandle = (auth_t*)hAuth; - - if ((pHandle == NULL) || (pParam == NULL)) - { - return TI_NOK; - } - - switch (pParam->paramType) - { - case AUTH_LEGACY_TYPE_PARAM: - pHandle->authType = pParam->content.authLegacyAuthType; - - switch (pHandle->authType) - { - case AUTH_LEGACY_RESERVED1: - case AUTH_LEGACY_OPEN_SYSTEM: - openAuth_Config(hAuth, pHandle->hOs); - break; - - case AUTH_LEGACY_SHARED_KEY: - sharedKeyAuth_Config(hAuth, pHandle->hOs); - break; - - default: - return TI_NOK; - } - break; - - case AUTH_RESPONSE_TIMEOUT_PARAM: - if ((pParam->content.authResponseTimeout >= AUTH_RESPONSE_TIMEOUT_MIN) && - (pParam->content.authResponseTimeout <= AUTH_RESPONSE_TIMEOUT_MAX)) - { - pHandle->timeout = pParam->content.authResponseTimeout; - } - else - { - return TI_NOK; - } - break; - - default: - return TI_NOK; - } - - return TI_OK; -} - -/** -* -* auth_smTimeout - Set a specific parameter to the authentication SM -* -* \b Description: -* -* Set a specific parameter to the authentication SM. -* -* \b ARGS: -* -* I - hAuth - authentication SM context \n -* I - bTwdInitOccured - Indicates if TWDriver recovery occured since timer started \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa auth_Start, auth_Stop -*/ -void auth_smTimeout (TI_HANDLE hAuth, TI_BOOL bTwdInitOccured) -{ - auth_t *pHandle; - - pHandle = (auth_t*)hAuth; - - if (pHandle == NULL) - return; - - if (pHandle->authType == AUTH_LEGACY_NONE) - return; - - pHandle->authTimeoutCount++; - - switch (pHandle->authType) - { - case AUTH_LEGACY_RESERVED1: - case AUTH_LEGACY_OPEN_SYSTEM: - openAuth_Timeout(pHandle); - break; - - case AUTH_LEGACY_SHARED_KEY: - sharedKey_Timeout(pHandle); - break; - - default: - break; - } -} - -/***************************************************************************** -** -** Authentication messages builder/Parser -** -*****************************************************************************/ - -/** -* -* auth_smMsgBuild - Build an authentication message and send it to the mlme builder -* -* \b Description: -* -* Build an authentication message and send it to the mlme builder. -* -* \b ARGS: -* -* I - pAssoc - Association SM context \n -* I/O - pParam - Parameter \n -* -* \b RETURNS: -* -* TI_OK if successful, TI_NOK otherwise. -* -* \sa auth_Start, auth_Stop -*/ -TI_STATUS auth_smMsgBuild(auth_t *pCtx, TI_UINT16 seq, TI_UINT16 statusCode, TI_UINT8* pChallange, TI_UINT8 challangeLen) -{ - TI_STATUS status; - TI_UINT8 len; - TI_UINT8 authMsg[MAX_AUTH_MSG_LEN]; - authMsg_t *pAuthMsg; - dot11_CHALLENGE_t *pDot11Challenge; - TI_UINT8 wepOpt; - - wepOpt = 0; - - pAuthMsg = (authMsg_t*)authMsg; - - /* insert algorithm */ - pAuthMsg->authAlgo = (TI_UINT16)pCtx->authType; - - /* insert sequense */ - pAuthMsg->seqNum = ENDIAN_HANDLE_WORD(seq); - - /* insert status code */ - pAuthMsg->status = ENDIAN_HANDLE_WORD(statusCode); - - len = sizeof(pAuthMsg->authAlgo) + sizeof(pAuthMsg->seqNum) + sizeof(pAuthMsg->status); - - if (pChallange != NULL) - { - pDot11Challenge = (dot11_CHALLENGE_t*)&authMsg[len]; - - pDot11Challenge->hdr[0] = CHALLANGE_TEXT_IE_ID; - pDot11Challenge->hdr[1] = challangeLen; - - os_memoryCopy(pCtx->hOs, (void *)pDot11Challenge->text, pChallange, challangeLen); - len += challangeLen + 2; - - wepOpt = 1; - } - - status = mlmeBuilder_sendFrame(pCtx->hMlme, AUTH, authMsg, len, wepOpt); - - return status; -} - - - - - - - |