Function thread_process_bsgs_backward

keyhunt.cpp:5072–5324

DWORD WINAPI thread_process_bsgs_backward(LPVOID vargp) {
#else
void *thread_process_bsgs_backward(void *vargp)	{
#endif
	FILE *filekey;
	struct tothread *tt;
	char xpoint_raw[32],*aux_c,*hextemp;
	Int base_key,keyfound;
	Point base_point,point_aux,point_found;
	uint32_t k,l,r,salir,thread_number,entrar,cycles;
	
	IntGroup *grp = new IntGroup(CPU_GRP_SIZE / 2 + 1);
	Point startP;
	
	int hLength = (CPU_GRP_SIZE / 2 - 1);
	
	Int dx[CPU_GRP_SIZE / 2 + 1];
	Point pts[CPU_GRP_SIZE];

	Int dy;
	Int dyn;
	Int _s;
	Int _p;
	Int km,intaux;
	Point pp;
	Point pn;
	grp->Set(dx);

	tt = (struct tothread *)vargp;
	thread_number = tt->nt;
	free(tt);

	cycles = bsgs_aux / 1024;
	if(bsgs_aux % 1024 != 0)	{
		cycles++;
	}
	
	intaux.Set(&BSGS_M_double);
	intaux.Mult(CPU_GRP_SIZE/2);
	intaux.Add(&BSGS_M);
	
	entrar = 1;
	/*
		while base_key is less than n_range_end then:
	*/
	do	{
		
#if defined(_WIN64) && !defined(__CYGWIN__)
		WaitForSingleObject(bsgs_thread, INFINITE);
#else
		pthread_mutex_lock(&bsgs_thread);
#endif
		if(n_range_end.IsGreater(&n_range_start))	{
			n_range_end.Sub(&BSGS_N_double);
			if(n_range_end.IsLower(&n_range_start))	{
				base_key.Set(&n_range_start);
			}
			else	{
				base_key.Set(&n_range_end);
			}