void aes_init(ctx_aes* aes, int keySize, uint8_t* keyBytes)
{
SetNbNkNr(aes, keySize);//初始化
memcpy(aes->key,keyBytes,keySize);
KeyExpansion(aes);
/* expand the seed key into a key schedule and store in w */
}
void InitAes(int keySize, unsigned char* keyBytes)
{
SetNbNkNr(keySize);//��ʼ��
memcpy(key,keyBytes,keySize);
KeyExpansion();
// expand the seed key into a key schedule and store in w
} // Aes constructor
void Aes_setKey(int keysize,BYTE* keyBytes,BYTE *w,BYTE *key,BYTE* Nr,BYTE *Nk)
{
SetNbNkNr(keysize,Nr,Nk);
AES_Memcpy(key,keyBytes,keysize);
KeyExpansion(w,key,*Nr,*Nk);
}