78   if (bn_wexpand(r, a->top + nw + 1) == NULL) {  in BN_lshift()
85   t[a->top + nw] = 0;  in BN_lshift()
87     for (i = a->top - 1; i >= 0; i--) {  in BN_lshift()
91     for (i = a->top - 1; i >= 0; i--) {  in BN_lshift()
98   r->top = a->top + nw + 1;  in BN_lshift()
110     if (bn_wexpand(r, a->top + 1) == NULL) {  in BN_lshift1()
113     r->top = a->top;  in BN_lshift1()
115     if (bn_wexpand(r, a->top + 1) == NULL) {  in BN_lshift1()
122   for (i = 0; i < a->top; i++) {  in BN_lshift1()
129     r->top++;  in BN_lshift1()
148   if (nw >= a->top || a->top == 0) {  in BN_rshift()
166   j = a->top - nw;  in BN_rshift()
167   r->top = i;  in BN_rshift()
185   if (r->top == 0) {  in BN_rshift()
200   i = a->top;  in BN_rshift1()
220   r->top = j;  in BN_rshift1()
222   if (r->top == 0) {  in BN_rshift1()
238   if (a->top <= i) {  in BN_set_bit()
242     for (k = a->top; k < i + 1; k++) {  in BN_set_bit()
245     a->top = i + 1;  in BN_set_bit()
262   if (a->top <= i) {  in BN_clear_bit()
279   if (a->top <= i) {  in BN_is_bit_set()
295   if (w >= a->top) {  in BN_mask_bits()
299     a->top = w;  in BN_mask_bits()
301     a->top = w + 1;  in BN_mask_bits()