aesloadkeyorinitvector.c

来自「zigbee通信系统中使用芯片cc2430实现点对点通信的源码」· C语言 代码 · 共 31 行

/******************************************************************************
Filename:     aesLoadKeyOrInitVector.c
Target:       cc2430
Revised:      16/12-2005
Revision:     1.0
******************************************************************************/
#include "hal.h"

//-----------------------------------------------------------------------------
// See hal.h for a description of this function.
//-----------------------------------------------------------------------------
void halAesLoadKeyOrInitVector(BYTE* pData, BOOL key){
   UINT8 i;

   // Checking whether to load a key or an initialisation vector.
   if(key){
      AES_SET_ENCR_DECR_KEY_IV(AES_LOAD_KEY);
   }
   else {
      AES_SET_ENCR_DECR_KEY_IV(AES_LOAD_IV);
   }
   // Starting loading of key or vector.
   AES_START();

   // loading the data (key or vector)
   for(i = 0; i < 16; i++){
      ENCDI = pData[i];
   }
   return;
}