aes_int_key
aes_int_key prf_key;
aes_int_key prf_key;
typedef UINT8 aes_int_key[AES_ROUNDS+1][4][4]; /* AES internal */
static void kdf(void *bufp, aes_int_key key, UINT8 ndx, int nbytes)
aes_int_key prf_key; /* Expanded AES key for PDF */
static void pdf_init(pdf_ctx *pc, aes_int_key prf_key)
static void nh_init(nh_ctx *hc, aes_int_key prf_key)
static void uhash_init(uhash_ctx_t ahc, aes_int_key prf_key)