static int
suppEapolKeyHandler( tSuppRsnFsm *fsm,
tAniPacket *eapolFrame,
tAniMacAddr suppMac)
{
int retVal;
int descType;
void *keyDesc;
tAniEapolRsnKeyDesc *rsnDesc;
tAniEapolKeyAvailEventData data;
do
{
retVal = aniEapolParseKey(eapolFrame, &descType, &keyDesc);
if( !ANI_IS_STATUS_SUCCESS( retVal ) )
{
return retVal;
}
if (descType == ANI_EAPOL_KEY_DESC_TYPE_RSN_NEW)
{
rsnDesc = (tAniEapolRsnKeyDesc *) keyDesc;
/*
* Pass on the event to the RSN FSM irrespective if it is
* pairwise or not.
*/
data.keyDesc = keyDesc;
data.eapolFrame = eapolFrame;
retVal = suppRsnFsmProcessEvent(fsm,
RSN_FSM_EAPOL_FRAME_AVAILABLE,
&data);
}
else {
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_ERROR,
"Supp: Got unexpected 802.1x RC4 Key message \n" );
retVal = ANI_E_FAILED;
break;
}
}while( 0 );
aniEapolKeyFreeDesc(descType, keyDesc);
return retVal;
}
static int
authEapolKeyHandler( tAuthRsnFsm *fsm, tAniPacket *eapolFrame, tAniMacAddr staMac )
{
int retVal;
int descType;
void *keyDesc;
tAniEapolRsnKeyDesc *rsnDesc;
tAniEapolKeyAvailEventData data;
do
{
retVal = aniEapolParseKey(eapolFrame, &descType, &keyDesc);
if( !ANI_IS_STATUS_SUCCESS( retVal ) ) break;
if ((descType == ANI_EAPOL_KEY_DESC_TYPE_RSN_NEW)
|| (descType == ANI_EAPOL_KEY_DESC_TYPE_RSN))
{
rsnDesc = (tAniEapolRsnKeyDesc *) keyDesc;
data.keyDesc = keyDesc;
data.eapolFrame = eapolFrame;
// Pass on the event to the RSN FSM only if it is for a pairwise key
if (rsnDesc->info.unicastFlag)
{
retVal = authRsnFsmProcessEvent(fsm,
RSN_FSM_EAPOL_FRAME_AVAILABLE,
&data);
}
else {
//Not worry about GTK stuff
}
}
else {
VOS_TRACE( VOS_MODULE_ID_BAP, VOS_TRACE_LEVEL_ERROR,
"Got unexpected legacy 802.1x RC4 Key message \n" );
retVal = ANI_E_FAILED;
break;
}
}while( 0 );
aniEapolKeyFreeDesc(descType, keyDesc);
return retVal;
}
