/* Returns the number of words already pushed into the IN FIFO.  */
uint8_t HASH_GetInFIFOWordsNbr(void)
/* Returns the number of words already pushed into the IN FIFO.  */
uint8_t HASH_GetInFIFOWordsNbr(void)
{
  return ((HASH->CR & HASH_CR_NBW) >> 8);
}