/**
* suppRsnFsmFree
*
* FUNCTION
* Frees a previously allocated RSN Key FSM in a BP context. If the
* RSN Key FSM is not yet allocated, then this is an error.
*
* @param ctx the BP context whose FSM instance is to be freed
*
* @return ANI_OK if the operation succeeds
*/
int
suppRsnFsmFree(tBtampContext *ctx)
{
tSuppRsnFsm *fsm;
fsm = &ctx->uFsm.suppFsm;
if( fsm->cryptHandle )
{
vos_crypto_deinit( fsm->cryptHandle );
}
bapRsnClearTxRxCallbacks();
if (fsm->lastEapol)
aniAsfPacketFree(fsm->lastEapol);
if( fsm->suppCtx )
{
if ( fsm->suppCtx->pmk )
{
aniAsfPacketFree(fsm->suppCtx->pmk);
}
vos_mem_free( fsm->suppCtx );
}
// Finally, clear everything out
vos_mem_zero( fsm, sizeof(tSuppRsnFsm));
return ANI_OK;
}
/**
* authRsnFsmFree
*
* FUNCTION
* Frees a previously allocated RSN Key FSM in a STA context. If the
* RSN Key FSM is not yet allocated, then this is an error.
*
* @param ctx the STA context whose FSM instance is to be freed
*
* @return ANI_OK if the operation succeeds
*/
int
authRsnFsmFree(tBtampContext *ctx)
{
tAuthRsnFsm *fsm = &ctx->uFsm.authFsm;
VOS_ASSERT(fsm);
if( fsm->cryptHandle)
{
vos_crypto_deinit( fsm->cryptHandle );
}
bapRsnClearTxRxCallbacks();
if ( fsm->staCtx )
{
fsm->staCtx->authRsnFsm = NULL;
}
if ( VOS_TIMER_STATE_UNUSED != fsm->msg2Timer.state ) vos_timer_destroy( &fsm->msg2Timer );
if ( VOS_TIMER_STATE_UNUSED != fsm->msg4Timer.state ) vos_timer_destroy( &fsm->msg4Timer );
if (fsm->lastEapol)
{
aniAsfPacketFree(fsm->lastEapol);
fsm->lastEapol = NULL;
}
if( fsm->staCtx )
{
if( fsm->staCtx->pmk )
{
aniAsfPacketFree( fsm->staCtx->pmk );
fsm->staCtx->pmk = NULL;
}
vos_mem_free(fsm->staCtx);
fsm->staCtx = NULL;
}
vos_mem_zero( fsm, sizeof(tAuthRsnFsm) );
return ANI_OK;
}