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path: root/cesar/cp/sta/action/src/key.c
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/* Cesar project {{{
 *
 * Copyright (C) 2008 Spidcom
 *
 * <<<Licence>>>
 *
 * }}} */
/**
 * \file    cp/sta/action/src/key.c
 * \brief   STA action, key exchange messages.
 * \ingroup cp_sta_action
 */
#include "common/std.h"

#include "action.h"

#include "cp/fsm/fsm.h"
#include "cp/msg/inc/msg_cm.h"

void
cp_sta_action_process_cm_set_key_req (cp_t *ctx, cp_mme_rx_t *mme)
{
    dbg_assert (ctx);
    dbg_assert (mme);
    u8 pid;
    if (mme->peks == CP_MME_PEKS_SPC_NOT_EMBEDDED)
    {
        if (!cp_msg_cm_set_key_get_pid (ctx, mme, &pid))
            return;
    }
    else
        pid = mme->prun.pid;
    switch (pid)
    {
    case 1:
        cp_fsm_trigger_new_event (ctx, mme, CM_SET_KEY_REQ_PID1, mme);
        break;
    case 3:
        cp_fsm_trigger_new_event (ctx, mme, CM_SET_KEY_REQ_PID3, mme);
        break;
    }
}

void
cp_sta_action_process_cm_set_key_cnf (cp_t *ctx, cp_mme_rx_t *mme)
{
    dbg_assert (ctx);
    dbg_assert (mme);
    u8 pid;
    if (mme->peks == CP_MME_PEKS_SPC_NOT_EMBEDDED)
    {
        if (!cp_msg_cm_set_key_get_pid (ctx, mme, &pid))
            return;
    }
    else
        pid = mme->prun.pid;
    switch (pid)
    {
    case 1:
        cp_fsm_trigger_new_event (ctx, mme, CM_SET_KEY_CNF_PID1, mme);
        break;
    case 3:
        cp_fsm_trigger_new_event (ctx, mme, CM_SET_KEY_CNF_PID3, mme);
        break;
    }
}

void
cp_sta_action_process_cm_get_key_req (cp_t *ctx, cp_mme_rx_t *mme)
{
    dbg_assert (ctx);
    dbg_assert (mme);
    u8 pid;
    if (mme->peks == CP_MME_PEKS_SPC_NOT_EMBEDDED)
    {
        if (!cp_msg_cm_get_key_req_get_pid (ctx, mme, &pid))
            return;
    }
    else
        pid = mme->prun.pid;
    switch (pid)
    {
    case 0:
        cp_fsm_trigger_new_event (ctx, mme, CM_GET_KEY_REQ_PID0, mme);
        break;
    case 1:
        cp_fsm_trigger_new_event (ctx, mme, CM_GET_KEY_REQ_PID1, mme);
        break;
    case 3:
        cp_fsm_trigger_new_event (ctx, mme, CM_GET_KEY_REQ_PID3, mme);
        break;
    }
}

void
cp_sta_action_process_cm_get_key_cnf (cp_t *ctx, cp_mme_rx_t *mme)
{
    dbg_assert (ctx);
    dbg_assert (mme);
    u8 pid;
    if (mme->peks == CP_MME_PEKS_SPC_NOT_EMBEDDED)
    {
        if (!cp_msg_cm_get_key_cnf_get_pid (ctx, mme, &pid))
            return;
    }
    else
        pid = mme->prun.pid;
    switch (pid)
    {
    case 0:
        cp_fsm_trigger_new_event (ctx, mme, CM_GET_KEY_CNF_PID0, mme);
        break;
    case 1:
        cp_fsm_trigger_new_event (ctx, mme, CM_GET_KEY_CNF_PID1, mme);
        break;
    case 3:
        cp_fsm_trigger_new_event (ctx, mme, CM_GET_KEY_CNF_PID3, mme);
        break;
    }
}