/drivers/net/wireless/tiwlan1251/common/src/hal/security/whalWep.c

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#include "whalCommon.h"
#include "whalCtrl_api.h"
#include "whalCtrl.h"
#include "whalSecurity.h"


/*
 * ----------------------------------------------------------------------------
 * Function : whalWep_Create
 *
 * Input    : 
 * Output   :
 * Process  :
 * Note(s)  :
 * -----------------------------------------------------------------------------
 */
TI_HANDLE whalWep_Create (TI_HANDLE hOs, TI_HANDLE hWhalCtrl)
{
	WHAL_WEP* pWhalWep;

	pWhalWep = (WHAL_WEP *)os_memoryAlloc (hOs, sizeof(WHAL_WEP));
	if (pWhalWep == NULL)
		return NULL;

	os_memoryZero (hOs, (void *)pWhalWep, sizeof(WHAL_WEP));

	pWhalWep->pWhalCtrl = (WHAL_CTRL *)hWhalCtrl;
	pWhalWep->hOs = hOs;
	
	return((TI_HANDLE)pWhalWep);
}

/*
 * ----------------------------------------------------------------------------
 * Function : whalWep_Config
 *
 * Input    : 
 * Output   :
 * Process  :
 * Note(s)  :
 * -----------------------------------------------------------------------------
 */
int whalWep_Config (TI_HANDLE hWhalWep, whalWep_config_t* pWhalWepCfg)
{
	WHAL_WEP* pWhalWep = (WHAL_WEP *)hWhalWep;

	pWhalWep->hMemMgr = pWhalWepCfg->hMemMgr;
	pWhalWep->hReport = pWhalWepCfg->hReport;

	/* YV - need to move here, the settings of ACXWEPOptions IE configuration!!*/
	/* which set the number of keys for which to reseve space in the WEP cache*/
	
	return (OK);
}			    
						    
/*
 * ----------------------------------------------------------------------------
 * Function : whalWep_KeyAdd
 *
 * Input    : 
 * Output   :
 * Process  :
 * Note(s)  :
 * -----------------------------------------------------------------------------
 */
int whalWep_KeyAdd (TI_HANDLE hWhalWep, securityKeys_t* pKey, void *CB_Func, TI_HANDLE CB_handle)
{
	WHAL_WEP* pWhalWep = (WHAL_WEP *)hWhalWep;
    
	/* Non WEP keys are trashed*/
	if (pKey->keyType != WEP_KEY)
		return (NOK);

    /* Check for mapping key or default key */
    if ( MAC_NULL(&pKey->macAddress) )
    {
        /* Configure the encKeys to the HW - default keys cache*/
        return (whal_hwCtrl_WepDefaultKeyAdd (pWhalWep->pWhalCtrl->pHwCtrl, pKey, CB_Func, CB_handle));
    } 
    else /* Use key mapping */
    {
        return (whal_hwCtrl_WepMappingKeyAdd (pWhalWep->pWhalCtrl->pHwCtrl, pKey, CB_Func, CB_handle));
    }
}

/*
 * ----------------------------------------------------------------------------
 * Function : whalWep_KeyRemove
 *
 * Input    : 
 * Output   :
 * Process  :
 * Note(s)  :
 * -----------------------------------------------------------------------------
 */
int whalWep_KeyRemove (TI_HANDLE hWhalWep, securityKeys_t* pKey, void *CB_Func, TI_HANDLE CB_handle)
{
	WHAL_WEP* pWhalWep = (WHAL_WEP *)hWhalWep;

	/* Non WEP keys are trashed*/
	if (pKey->keyType != WEP_KEY)
		return (NOK);

    /* Check for mapping key or default key */
    if ( MAC_NULL(&pKey->macAddress) )
    {
	    return (whal_hwCtrl_WepDefaultKeyRemove (pWhalWep->pWhalCtrl->pHwCtrl, pKey, CB_Func, CB_handle));
    }
    else
    {
        return (whal_hwCtrl_WepMappingKeyRemove (pWhalWep->pWhalCtrl->pHwCtrl, pKey, CB_Func, CB_handle));
    }
}

/*
 * ----------------------------------------------------------------------------
 * Function : whalWep_DefaultKeyIdSet
 *
 * Input    : 
 * Output   :
 * Process  :
 * Note(s)  :
 * -----------------------------------------------------------------------------
 */
int whalWep_DefaultKeyIdSet (TI_HANDLE hWhalWep, UINT8 aKeyId, void *CB_Func, TI_HANDLE CB_handle)
{
	WHAL_WEP *pWhalWep = (WHAL_WEP *)hWhalWep;

	/* Configure the default key id to the HW*/
	return (whal_hwCtrl_DefaultKeyIdSet (pWhalWep->pWhalCtrl->pHwCtrl, aKeyId, CB_Func, CB_handle));
}

/*
 * ----------------------------------------------------------------------------
 * Function : whalWep_Destroy
 *
 * Input    : 
 * Output   :									 
 * Process  :
 * Note(s)  :
 * -----------------------------------------------------------------------------
 */
int whalWep_Destroy (TI_HANDLE hWhalWep)
{
	WHAL_WEP *pWhalWep = (WHAL_WEP *)hWhalWep;

	if (pWhalWep)
		os_memoryFree (pWhalWep->hOs, pWhalWep, sizeof(WHAL_WEP));
	
	return (OK);
}