rijndaelKeySetupEnc
x->rounds = rijndaelKeySetupEnc(x->ek, k, kbits);
Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits);
int rijndaelKeySetupEnc(unsigned int [], const unsigned char [], int);
rijndaelKeySetupEnc((u32 *)(int_key), (const unsigned char *)(key), \
Nr = rijndaelKeySetupEnc(rk, cipherKey, keyBits);
key->Nr = rijndaelKeySetupEnc(key->rk, cipherKey, keyLen);
rijndaelKeySetupEnc(key->ek, cipherKey, keyLen);
ctx->Nr = rijndaelKeySetupEnc(ctx->ek, key, bits);
int rijndaelKeySetupEnc(u_int32_t [/*4*(Nr+1)*/], const u_int8_t [], int);