{
mp *q;
- mp *t = MP_NEW, *u = MP_NEW;
rabin rb;
if ((q = strongprime_setup("q", MP_NEWSEC, &g.jp, nbits / 2,
r, n, event, ectx)) == 0)
goto fail_q;
- t = mp_lsl(t, MP_ONE, nbits - 1);
- mp_div(&t, &u, t, rp->p);
- if (!MP_ZEROP(u)) t = mp_add(t, t, MP_ONE);
- if (MP_CMP(q, <, t)) q = mp_leastcongruent(q, t, q, g.jp.m);
- mp_drop(t);
g.r = mp_lsr(MP_NEW, rp->p, 1);
g.g = MP_NEW;