Lines Matching refs:yp0
1319 gcry_mpi_t p1, p2, p1p2, yp0;
1349 /* yp0 = xp + (r1 - xp mod p1*p2) */
1350 yp0 = tmp; tmp = NULL;
1351 mpi_subm (yp0, r1, xp, p1p2);
1352 mpi_add (yp0, yp0, xp);
1356 if (mpi_cmp (yp0, xp) < 0 )
1357 mpi_add (yp0, yp0, p1p2);
1360 /* yp0 is now the first integer greater than xp with p1 being a
1361 large prime factor of yp0-1 and p2 a large prime factor of yp0+1. */
1370 returns an yp0 of
1385 gcry_mpi_t gcdtmp = mpi_alloc_like (yp0);
1389 mpi_sub_ui (yp0, yp0, 1); /* Ditto. */
1392 gcdres = gcry_mpi_gcd (gcdtmp, e, yp0);
1393 mpi_add_ui (yp0, yp0, 1);
1395 progress ('/'); /* gcd (e, yp0-1) != 1 */
1396 else if (check_prime (yp0, val_2, 64, NULL, NULL))
1398 /* We add p1p2-1 because yp0 is incremented after the gcd test. */
1399 mpi_add (yp0, yp0, p1p2);
1416 return yp0;