BN_is_zero
if (BN_is_zero(val)) /* Historical practice; 0 just exits. */
if (BN_is_zero(&u) == 0) {
if (BN_is_zero(a) == MP_YES) {
if (BN_is_zero(b) == MP_YES) {
while (BN_is_zero(&v) == 0) {
for (x = 0; !BN_is_zero(&t) ; ) {
if (rnd == NULL || range == NULL || BN_is_zero(range)) {
if (BN_is_zero(b))
if (BN_is_zero(a->number))
if (BN_is_zero(a->number))
if (BN_is_zero(a->number))
if (!BN_is_zero(f))
if (BN_is_zero(p->number)) {
while (!BN_is_zero(p->number)) {
if (BN_is_zero(r->number))
ret = BN_is_zero(r);
if (BN_is_zero(n->number)) {
if (BN_is_zero(n->number))
while (!BN_is_zero(int_part->number)) {
if (BN_is_zero(b->number))
while (!BN_is_zero(int_part->number)) {