| /* |
| * admCtrlNone.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 admCtrl.c |
| * \brief Admission control API implimentation |
| * |
| * \see admCtrl.h |
| */ |
| |
| /**************************************************************************** |
| * * |
| * MODULE: Admission Control * |
| * PURPOSE: Admission Control Module API * |
| * * |
| ****************************************************************************/ |
| |
| #define __FILE_ID__ FILE_ID_17 |
| #include "osApi.h" |
| #include "paramOut.h" |
| #include "fsm.h" |
| #include "report.h" |
| #include "mlmeApi.h" |
| #include "DataCtrl_Api.h" |
| #include "rsn.h" |
| #include "admCtrl.h" |
| #include "admCtrlNone.h" |
| #ifdef XCC_MODULE_INCLUDED |
| #include "XCCMngr.h" |
| #include "admCtrlWpa.h" |
| #include "admCtrlXCC.h" |
| #endif |
| #include "TWDriver.h" |
| |
| |
| /* Constants */ |
| |
| /* Enumerations */ |
| |
| /* Typedefs */ |
| |
| /* Structures */ |
| |
| /* External data definitions */ |
| |
| /* Local functions definitions */ |
| |
| /* Global variables */ |
| |
| /* Function prototypes */ |
| |
| /** |
| * |
| * admCtrlNone_config - Configure empty admission control. |
| * |
| * \b Description: |
| * |
| * Configure empty admission control. |
| * |
| * \b ARGS: |
| * |
| * I - pAdmCtrl - context \n |
| * |
| * \b RETURNS: |
| * |
| * TI_OK on success, TI_NOK on failure. |
| * |
| * \sa |
| */ |
| TI_STATUS admCtrlNone_config(admCtrl_t *pAdmCtrl) |
| { |
| TI_STATUS status; |
| TRsnPaeConfig paeConfig; |
| |
| #ifdef XCC_MODULE_INCLUDED |
| TTwdParamInfo tTwdParam; |
| #endif |
| |
| if ((pAdmCtrl->authSuite != RSN_AUTH_OPEN ) && |
| (pAdmCtrl->authSuite != RSN_AUTH_SHARED_KEY) && |
| (pAdmCtrl->authSuite != RSN_AUTH_AUTO_SWITCH)) { |
| /* The default is OPEN */ |
| pAdmCtrl->authSuite = RSN_AUTH_OPEN; |
| } |
| |
| /* set admission control parameters */ |
| pAdmCtrl->keyMngSuite = RSN_KEY_MNG_NONE; |
| pAdmCtrl->externalAuthMode = (EExternalAuthMode)pAdmCtrl->authSuite; |
| |
| /* set callback functions (API) */ |
| pAdmCtrl->getInfoElement = admCtrlNone_getInfoElement; |
| pAdmCtrl->setSite = admCtrlNone_setSite; |
| pAdmCtrl->evalSite = admCtrlNone_evalSite; |
| |
| pAdmCtrl->getPmkidList = admCtrl_nullGetPMKIDlist; |
| pAdmCtrl->setPmkidList = admCtrl_nullSetPMKIDlist; |
| pAdmCtrl->resetPmkidList = admCtrl_resetPMKIDlist; |
| pAdmCtrl->getPreAuthStatus = admCtrl_nullGetPreAuthStatus; |
| pAdmCtrl->startPreAuth = admCtrl_nullStartPreAuth; |
| pAdmCtrl->get802_1x_AkmExists = admCtrl_nullGet802_1x_AkmExists; |
| |
| |
| |
| /* set cipher suite */ |
| pAdmCtrl->broadcastSuite = TWD_CIPHER_NONE; |
| pAdmCtrl->unicastSuite = TWD_CIPHER_NONE; |
| |
| |
| /* set PAE parametrs */ |
| paeConfig.authProtocol = pAdmCtrl->externalAuthMode; |
| paeConfig.unicastSuite = pAdmCtrl->unicastSuite; |
| paeConfig.broadcastSuite = pAdmCtrl->broadcastSuite; |
| paeConfig.keyExchangeProtocol = pAdmCtrl->keyMngSuite; |
| /* set default PAE configuration */ |
| status = pAdmCtrl->pRsn->setPaeConfig(pAdmCtrl->pRsn, &paeConfig); |
| |
| #ifdef XCC_MODULE_INCLUDED |
| /* Clean MIC and KP in HAL and re-send WEP-keys */ |
| tTwdParam.paramType = TWD_RSN_XCC_SW_ENC_ENABLE_PARAM_ID; |
| tTwdParam.content.rsnXCCSwEncFlag = TI_FALSE; |
| status = TWD_SetParam(pAdmCtrl->pRsn->hTWD, &tTwdParam); |
| |
| tTwdParam.paramType = TWD_RSN_XCC_MIC_FIELD_ENABLE_PARAM_ID; |
| tTwdParam.content.rsnXCCMicFieldFlag = TI_FALSE; |
| status = TWD_SetParam(pAdmCtrl->pRsn->hTWD, &tTwdParam); |
| #endif /*XCC_MODULE_INCLUDED*/ |
| |
| return status; |
| } |
| |
| |
| /** |
| * |
| * admCtrlNone_getInfoElement - Get the current information element. |
| * |
| * \b Description: |
| * |
| * Get the current information element. |
| * |
| * \b ARGS: |
| * |
| * I - pAdmCtrl - context \n |
| * I - pIe - IE buffer \n |
| * I - pLength - length of IE \n |
| * |
| * \b RETURNS: |
| * |
| * TI_OK on success, TI_NOK on failure. |
| * |
| * \sa |
| */ |
| TI_STATUS admCtrlNone_getInfoElement(admCtrl_t *pAdmCtrl, TI_UINT8 *pIe, TI_UINT32 *pLength) |
| { |
| *pLength = 0; |
| pIe = NULL; |
| |
| TI_VOIDCAST(pIe); |
| return TI_OK; |
| } |
| /** |
| * |
| * admCtrlNone_setSite - Set current primary site parameters for registration. |
| * |
| * \b Description: |
| * |
| * Set current primary site parameters for registration. |
| * |
| * \b ARGS: |
| * |
| * I - pAdmCtrl - context \n |
| * I - pRsnData - site's RSN data \n |
| * O - pAssocIe - result IE of evaluation \n |
| * O - pAssocIeLen - length of result IE of evaluation \n |
| * |
| * \b RETURNS: |
| * |
| * TI_OK on site is aproved, TI_NOK on site is rejected. |
| * |
| * \sa |
| */ |
| TI_STATUS admCtrlNone_setSite(admCtrl_t *pAdmCtrl, TRsnData *pRsnData, TI_UINT8 *pAssocIe, TI_UINT8 *pAssocIeLen) |
| { |
| TI_STATUS status; |
| paramInfo_t param; |
| TTwdParamInfo tTwdParam; |
| EAuthSuite authSuite; |
| |
| admCtrlNone_config(pAdmCtrl); |
| |
| authSuite = pAdmCtrl->authSuite; |
| |
| /* Config the default keys */ |
| if ((authSuite == RSN_AUTH_SHARED_KEY) || (authSuite == RSN_AUTH_AUTO_SWITCH)) |
| { /* Configure Security status in HAL */ |
| tTwdParam.paramType = TWD_RSN_SECURITY_MODE_PARAM_ID; |
| tTwdParam.content.rsnEncryptionStatus = (ECipherSuite)TWD_CIPHER_WEP; |
| status = TWD_SetParam(pAdmCtrl->pRsn->hTWD, &tTwdParam); |
| /* Configure the keys in HAL */ |
| rsn_setDefaultKeys(pAdmCtrl->pRsn); |
| } |
| |
| #ifdef XCC_MODULE_INCLUDED |
| admCtrlXCC_setExtendedParams(pAdmCtrl, pRsnData); |
| #endif |
| |
| /* Now we configure the MLME module with the 802.11 legacy authentication suite, |
| THe MLME will configure later the authentication module */ |
| param.paramType = MLME_LEGACY_TYPE_PARAM; |
| switch (authSuite) |
| { |
| case RSN_AUTH_OPEN: |
| param.content.mlmeLegacyAuthType = AUTH_LEGACY_OPEN_SYSTEM; |
| break; |
| |
| case RSN_AUTH_SHARED_KEY: |
| param.content.mlmeLegacyAuthType = AUTH_LEGACY_SHARED_KEY; |
| break; |
| |
| case RSN_AUTH_AUTO_SWITCH: |
| param.content.mlmeLegacyAuthType = AUTH_LEGACY_AUTO_SWITCH; |
| break; |
| |
| default: |
| return TI_NOK; |
| } |
| |
| status = mlme_setParam(pAdmCtrl->hMlme, ¶m); |
| if (status != TI_OK) |
| { |
| return status; |
| } |
| |
| param.paramType = RX_DATA_EAPOL_DESTINATION_PARAM; |
| param.content.rxDataEapolDestination = OS_ABS_LAYER; |
| status = rxData_setParam(pAdmCtrl->hRx, ¶m); |
| if (status != TI_OK) |
| { |
| return status; |
| } |
| |
| /* Configure privacy status in HAL */ |
| if (authSuite == RSN_AUTH_OPEN) |
| { |
| tTwdParam.paramType = TWD_RSN_SECURITY_MODE_PARAM_ID; |
| tTwdParam.content.rsnEncryptionStatus = (ECipherSuite)TWD_CIPHER_NONE; |
| status = TWD_SetParam(pAdmCtrl->pRsn->hTWD, &tTwdParam); |
| } |
| |
| return status; |
| } |
| |
| /** |
| * |
| * admCtrlNone_evalSite - Evaluate site for registration. |
| * |
| * \b Description: |
| * |
| * evaluate site RSN capabilities against the station's cap. |
| * If the BSS type is infrastructure, the station matches the site only if it's WEP status is same as the site |
| * In IBSS, it does not matter |
| * |
| * \b ARGS: |
| * |
| * I - pAdmCtrl - Context \n |
| * I - pRsnData - site's RSN data \n |
| * O - pEvaluation - Result of evaluation \n |
| * |
| * \b RETURNS: |
| * |
| * TI_OK |
| * |
| * \sa |
| */ |
| TI_STATUS admCtrlNone_evalSite(admCtrl_t *pAdmCtrl, TRsnData *pRsnData, TRsnSiteParams *pRsnSiteParams, TI_UINT32 *pEvaluation) |
| { |
| if ((pAdmCtrl==NULL) || (pEvaluation==NULL)){ |
| return TI_NOK; |
| } |
| *pEvaluation = 1; |
| |
| /* Check privacy bit if not in mixed mode */ |
| if (!pAdmCtrl->mixedMode) |
| { /* There's no mixed mode, so make sure that the privacy Bit is off*/ |
| if (pRsnData->privacy) |
| { |
| *pEvaluation = 0; |
| return TI_NOK; |
| } |
| } |
| |
| TRACE1(pAdmCtrl->hReport, REPORT_SEVERITY_INFORMATION, "admCtrlNone_evalSite: pEvaluation=%d\n\n", *pEvaluation); |
| |
| return TI_OK; |
| |
| } |
| |
| |
