BN_div_word
BN_ULONG BN_div_word(BIGNUM *a, BN_ULONG w);
if ((w = BN_div_word(tmp, BN_DEC_CONV)) == -1)
LCRYPTO_ALIAS(BN_div_word);
ret = BN_div_word(tmp, w);
LCRYPTO_USED(BN_div_word);
r = BN_div_word(b, s);
if ((mod_word = BN_div_word(bn, bwt->in_word)) != bwt->mod_word) {
(void)BN_div_word(n, factors[abs_scale]);
rem = BN_div_word(i, factors[n->scale]);
(void)BN_div_word(n->number, base);
mem[i++] = BN_div_word(int_part->number, base);