--- /dev/null
+/** \file admCtrlWep.c
+ * \brief Admission control API implimentation
+ *
+ * \see admCtrl.h
+ */
+/****************************************************************************
+**+-----------------------------------------------------------------------+**
+**| |**
+**| Copyright(c) 1998 - 2008 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. |**
+**| |**
+**+-----------------------------------------------------------------------+**
+****************************************************************************/
+
+/****************************************************************************
+ * *
+ * MODULE: Admission Control *
+ * PURPOSE: Admission Control Module API *
+ * *
+ ****************************************************************************/
+
+#include "osApi.h"
+
+#include "paramOut.h"
+#include "paramIn.h"
+
+#include "utils.h"
+#include "fsm.h"
+#include "report.h"
+#include "mlmeApi.h"
+#include "DataCtrl_Api.h"
+
+#include "rsnApi.h"
+#include "admCtrl.h"
+
+#include "rsn.h"
+#include "admCtrl.h"
+#ifdef EXC_MODULE_INCLUDED
+#include "admCtrlWpa.h"
+#include "admCtrlExc.h"
+#endif
+
+
+/* Constants */
+
+/* Enumerations */
+
+/* Typedefs */
+
+/* Structures */
+
+/* External data definitions */
+
+/* Local functions definitions */
+
+/* Global variables */
+
+/* Function prototypes */
+TI_STATUS admCtrlWep_getInfoElement(admCtrl_t *pAdmCtrl, UINT8 *pIe, UINT8 *pLength);
+
+TI_STATUS admCtrlWep_setSite(admCtrl_t *pAdmCtrl, rsnData_t *pRsnData, UINT8 *pAssocIe, UINT8 *pAssocIeLen);
+
+TI_STATUS admCtrlWep_evalSite(admCtrl_t *pAdmCtrl, rsnData_t *pRsnData, bssType_e bssType, UINT32 *pEvaluation);
+
+
+/**
+*
+* admCtrlWep_config - Configure EXC admission control.
+*
+* \b Description:
+*
+* Configure EXC admission control.
+*
+* \b ARGS:
+*
+* I - pAdmCtrl - context \n
+*
+* \b RETURNS:
+*
+* OK on success, NOK on failure.
+*
+* \sa
+*/
+TI_STATUS admCtrlWep_config(admCtrl_t *pAdmCtrl)
+{
+ TI_STATUS status;
+ rsn_paeConfig_t paeConfig;
+
+
+ /* set admission control parameters */
+ pAdmCtrl->externalAuthMode = (externalAuthMode_e)pAdmCtrl->authSuite;
+ if ((pAdmCtrl->unicastSuite != RSN_CIPHER_WEP) &&
+ (pAdmCtrl->unicastSuite != RSN_CIPHER_CKIP))
+ {
+ pAdmCtrl->unicastSuite = RSN_CIPHER_WEP;
+ }
+
+ if ((pAdmCtrl->broadcastSuite != RSN_CIPHER_WEP) &&
+ (pAdmCtrl->broadcastSuite != RSN_CIPHER_CKIP))
+ {
+ pAdmCtrl->broadcastSuite = RSN_CIPHER_WEP;
+ }
+
+ /* set callback functions (API) */
+ pAdmCtrl->getInfoElement = admCtrlWep_getInfoElement;
+ pAdmCtrl->setSite = admCtrlWep_setSite;
+ pAdmCtrl->evalSite = admCtrlWep_evalSite;
+ pAdmCtrl->getPreAuthStatus = admCtrl_nullGetPreAuthStatus;
+ pAdmCtrl->startPreAuth = admCtrl_nullStartPreAuth;
+ pAdmCtrl->get802_1x_AkmExists = admCtrl_nullGet802_1x_AkmExists;
+
+
+
+ pAdmCtrl->keyMngSuite = RSN_KEY_MNG_802_1X;
+
+ /* 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);
+
+ return status;
+}
+
+
+/**
+*
+* admCtrlWep_getInfoElement - Build the current information element.
+*
+* \b Description:
+*
+* Build the current information element.
+*
+* \b ARGS:
+*
+* I - pAdmCtrl - context \n
+* I - pIe - IE buffer \n
+* I - pLength - length of IE \n
+*
+* \b RETURNS:
+*
+* OK on success, NOK on failure.
+*
+* \sa
+*/
+TI_STATUS admCtrlWep_getInfoElement(admCtrl_t *pAdmCtrl, UINT8 *pIe, UINT8 *pLength)
+{
+
+ if ((pAdmCtrl==NULL) || (pLength==NULL))
+ {
+ return NOK;
+ }
+ *pLength = 0;
+ return OK;
+
+}
+/**
+*
+* admCtrlWep_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:
+*
+* OK on site is aproved, NOK on site is rejected.
+*
+* \sa
+*/
+TI_STATUS admCtrlWep_setSite(admCtrl_t *pAdmCtrl, rsnData_t *pRsnData, UINT8 *pAssocIe, UINT8 *pAssocIeLen)
+{
+ TI_STATUS status;
+ paramInfo_t param;
+ whalParamInfo_t whalParam;
+ authSuite_e authSuite;
+
+#ifdef EXC_MODULE_INCLUDED
+ if (parseIeBuffer(pAdmCtrl->hOs, pRsnData->pIe, pRsnData->ieLen, EXC_EXT_1_IE_ID, NULL, NULL, 0))
+ {
+ pAdmCtrl->excSupport = TRUE;
+ return (admCtrlExc_setSite(pAdmCtrl, pRsnData, pAssocIe, pAssocIeLen));
+ }
+#endif
+
+
+ pAdmCtrl->excSupport = FALSE;
+ pAdmCtrl->unicastSuite = RSN_CIPHER_WEP;
+ pAdmCtrl->broadcastSuite = RSN_CIPHER_WEP;
+
+ admCtrlWep_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 */
+ whalParam.paramType = HAL_CTRL_RSN_SECURITY_MODE_PARAM;
+ whalParam.content.rsnEncryptionStatus = (halCtrl_CipherSuite_e)RSN_CIPHER_WEP;
+ status = whalCtrl_SetParam(pAdmCtrl->pRsn->hWhalCtrl, &whalParam);
+ /* Configure the keys in HAL */
+ rsn_setDefaultKeys(pAdmCtrl->pRsn);
+ }
+
+
+ /* 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;
+#ifdef EXC_MODULE_INCLUDED
+ if (pAdmCtrl->networkEapMode!=OS_EXC_NETWORK_EAP_OFF)
+ {
+ param.content.mlmeLegacyAuthType = AUTH_LEGACY_RESERVED1;
+ }
+ else
+#endif
+ {
+ 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;
+ WLAN_REPORT_INFORMATION(pAdmCtrl->hReport , RSN_MODULE_LOG,
+ ("WEP admCtrl mlme_setParam, RSN_AUTH_AUTO_SWITCH\n"));
+ break;
+
+ default:
+ return NOK;
+ }
+ }
+
+ status = mlme_setParam(pAdmCtrl->hMlme, ¶m);
+ if (status != OK)
+ {
+ return status;
+ }
+
+ param.paramType = RX_DATA_EAPOL_DESTINATION_PARAM;
+ param.content.rxDataEapolDestination = OS_ABS_LAYER;
+ status = rxData_setParam(pAdmCtrl->hRx, ¶m);
+ if (status != OK)
+ {
+ return status;
+ }
+
+ /* Configure Security status in HAL */
+ whalParam.paramType = HAL_CTRL_RSN_SECURITY_MODE_PARAM;
+ whalParam.content.rsnEncryptionStatus = (halCtrl_CipherSuite_e)RSN_CIPHER_WEP;
+ status = whalCtrl_SetParam(pAdmCtrl->pRsn->hWhalCtrl, &whalParam);
+
+ return status;
+
+}
+
+/**
+*
+* admCtrlWep_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:
+*
+* OK
+*
+* \sa
+*/
+TI_STATUS admCtrlWep_evalSite(admCtrl_t *pAdmCtrl, rsnData_t *pRsnData, bssType_e bssType, UINT32 *pEvaluation)
+{
+
+ *pEvaluation = 0;
+
+ if (pRsnData==NULL)
+ {
+ return NOK;
+ }
+ pAdmCtrl->setSiteFirst = FALSE;
+
+#ifdef EXC_MODULE_INCLUDED
+ if (admCtrlExc_evalSite(pAdmCtrl, pRsnData, bssType, pEvaluation, &pAdmCtrl->excSupport) != OK)
+ {
+ return NOK;
+ }
+#else
+ pAdmCtrl->excSupport = FALSE;
+#endif /*EXC_MODULE_INCLUDED*/
+ if (!pAdmCtrl->excSupport)
+ { /* WEP only */
+ *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 matches the privacy mode*/
+ if (!pRsnData->privacy)
+ {
+ *pEvaluation = 0;
+ return NOK;
+ }
+ }
+
+ return OK;
+}
+
+
+
+
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