crypto/bn/bn_exp.c

276     int i, j, bits, ret = 0, wstart, wend, window, wvalue;
346     wstart = bits - 1;          /* The top bit of the window */
353         if (BN_is_bit_set(p, wstart) == 0) {
357             if (wstart == 0)
359             wstart--;
363          * We now have wstart on a 'set' bit, we now need to work out how bit
367         j = wstart;
371             if (wstart - i < 0)
373             if (BN_is_bit_set(p, wstart - i)) {
394         wstart -= wend + 1;
397         if (wstart < 0)
411     int i, j, bits, ret = 0, wstart, wend, window, wvalue;
495     wstart = bits - 1;          /* The top bit of the window */
514         if (BN_is_bit_set(p, wstart) == 0) {
519             if (wstart == 0)
521             wstart--;
525          * We now have wstart on a 'set' bit, we now need to work out how bit
529         j = wstart;
533             if (wstart - i < 0)
535             if (BN_is_bit_set(p, wstart - i)) {
556         wstart -= wend + 1;
559         if (wstart < 0)
1362     int i, j, bits, ret = 0, wstart, wend, window, wvalue;
1418     wstart = bits - 1;          /* The top bit of the window */
1425         if (BN_is_bit_set(p, wstart) == 0) {
1429             if (wstart == 0)
1431             wstart--;
1435          * We now have wstart on a 'set' bit, we now need to work out how bit
1439         j = wstart;
1443             if (wstart - i < 0)
1445             if (BN_is_bit_set(p, wstart - i)) {
1466         wstart -= wend + 1;
1469         if (wstart < 0)