/*********************************************************************
* @fn loadcontrol_KeyEstablish_ReturnLinkKey
*
* @brief This function get the requested link key
*
* @param shortAddr - short address of the partner.
*
* @return none
*/
static uint8 loadcontrol_KeyEstablish_ReturnLinkKey( uint16 shortAddr )
{
APSME_LinkKeyData_t* keyData;
uint8 status = ZFailure;
AddrMgrEntry_t entry;
// Look up the long address of the device
entry.user = ADDRMGR_USER_DEFAULT;
entry.nwkAddr = shortAddr;
if ( AddrMgrEntryLookupNwk( &entry ) )
{
// check for APS link key data
APSME_LinkKeyDataGet( entry.extAddr, &keyData );
if ( (keyData != NULL) && (keyData->key != NULL) )
{
status = ZSuccess;
}
}
else
{
// It's an unknown device
status = ZInvalidParameter;
}
return status;
}
/***************************************************************************************************
* @fn MT_UtilAPSME_LinkKeyDataGet
*
* @brief Proxy the APSME_LinkKeyDataGet() function.
*
* @param pBuf - pointer to the received buffer
*
* @return void
***************************************************************************************************/
static void MT_UtilAPSME_LinkKeyDataGet(uint8 *pBuf)
{
// Status + LinkKeyDataLen + Tx+Rx Frame counter.
#define MT_APSME_LINKKEY_GET_RSP_LEN (1 + SEC_KEY_LEN + 4 + 4)
uint8 rsp[MT_APSME_LINKKEY_GET_RSP_LEN];
APSME_LinkKeyData_t *pData;
uint8 cmdId = pBuf[MT_RPC_POS_CMD1];
pBuf += MT_RPC_FRAME_HDR_SZ;
*rsp = APSME_LinkKeyDataGet(pBuf, &pData);
if (SUCCESS == *rsp)
{
uint8 *ptr = rsp+1;
(void)osal_memcpy(ptr, pData->key, SEC_KEY_LEN);
ptr += SEC_KEY_LEN;
*ptr++ = BREAK_UINT32(pData->txFrmCntr, 0);
*ptr++ = BREAK_UINT32(pData->txFrmCntr, 1);
*ptr++ = BREAK_UINT32(pData->txFrmCntr, 2);
*ptr++ = BREAK_UINT32(pData->txFrmCntr, 3);
*ptr++ = BREAK_UINT32(pData->rxFrmCntr, 0);
*ptr++ = BREAK_UINT32(pData->rxFrmCntr, 1);
*ptr++ = BREAK_UINT32(pData->rxFrmCntr, 2);
*ptr++ = BREAK_UINT32(pData->rxFrmCntr, 3);
}
MT_BuildAndSendZToolResponse(((uint8)MT_RPC_CMD_SRSP | (uint8)MT_RPC_SYS_NWK), cmdId,
MT_APSME_LINKKEY_GET_RSP_LEN, rsp);
}
