157     int i = a->top - 1;  in bn_num_bits_consttime()
180     int i = a->top - 1;  in BN_num_bits()
287     assert(b->top <= words);  in bn_expand_internal()
288     if (b->top > 0)  in bn_expand_internal()
289         memcpy(a, b->d, sizeof(*a) * b->top);  in bn_expand_internal()
342     bn_words = BN_get_flags(b, BN_FLG_CONSTTIME) ? b->dmax : b->top;  in BN_copy()
349     if (b->top > 0)  in BN_copy()
353     a->top = b->top;  in BN_copy()
378     tmp_top = a->top;  in BN_swap()
383     a->top = b->top;  in BN_swap()
388     b->top = tmp_top;  in BN_swap()
406     a->top = 0;  in BN_clear()
412     if (a->top > 1)  in BN_get_word()
414     else if (a->top == 1)  in BN_get_word()
427     a->top = (w ? 1 : 0);  in BN_set_word()
450         ret->top = 0;  in BN_bin2bn()
459     ret->top = i;  in BN_bin2bn()
514     atop = a->top * BN_BYTES;  in bn2binpad()
562         ret->top = 0;  in BN_lebin2bn()
571     ret->top = i;  in BN_lebin2bn()
624     i = a->top - b->top;  in BN_ucmp()
629     for (i = a->top - 1; i >= 0; i--) {  in BN_ucmp()
670     if (a->top > b->top)  in BN_cmp()
672     if (a->top < b->top)  in BN_cmp()
674     for (i = a->top - 1; i >= 0; i--) {  in BN_cmp()
694     if (a->top <= i) {  in BN_set_bit()
697         for (k = a->top; k < i + 1; k++)  in BN_set_bit()
699         a->top = i + 1;  in BN_set_bit()
718     if (a->top <= i)  in BN_clear_bit()
735     if (a->top <= i)  in BN_is_bit_set()
750     if (w >= a->top)  in BN_mask_bits()
753         a->top = w;  in BN_mask_bits()
755         a->top = w + 1;  in BN_mask_bits()
840     t = (a->top ^ b->top) & condition;  in BN_consttime_swap()
841     a->top ^= t;  in BN_consttime_swap()
842     b->top ^= t;  in BN_consttime_swap()
914     a->top = 0;  in BN_zero_ex()
920     return ((a->top == 1) && (a->d[0] == w)) || ((w == 0) && (a->top == 0));  in BN_abs_is_word()
925     return a->top == 0;  in BN_is_zero()
940     return (a->top > 0) && (a->d[0] & 1);  in BN_is_odd()
957     dest->top = b->top;  in BN_with_flags()
1036         mask &= constant_time_msb(j - a->top);  in bn_correct_top_consttime()
1041     a->top = atop;  in bn_correct_top_consttime()
1049     int tmp_top = a->top;  in bn_correct_top()
1057         a->top = tmp_top;  in bn_correct_top()
1059     if (a->top == 0)  in bn_correct_top()