Function blake2s_increment_counter

freebsd/contrib/libb2/blake2s.c:104–111

}

static inline int blake2s_increment_counter( blake2s_state *S, const uint32_t inc )
{
  uint64_t t = ( ( uint64_t )S->t[1] << 32 ) | S->t[0];
  t += inc;
  S->t[0] = ( uint32_t )( t >>  0 );
  S->t[1] = ( uint32_t )( t >> 32 );
  return 0;
}


// Parameter-related functions