Cross Reference: /illumos-gate/usr/src/common/bignum/bignumimpl.c

Lines Matching defs:bb
508 big_add_abs(BIGNUM *result, BIGNUM *aa, BIGNUM *bb)
516 	if (aa->len > bb->len) {
517 		shorter = bb->len;
522 		longer = bb->len;
523 		longerarg = bb;
534 	b = bb->value;
584 /* result=aa-bb  it is assumed that aa>=bb */
586 big_sub_pos(BIGNUM *result, BIGNUM *aa, BIGNUM *bb)
593 	if (aa->len > bb->len) {
594 		shorter = bb->len;
607 	b = bb->value;
636 /* returns -1 if |aa|<|bb|, 0 if |aa|==|bb| 1 if |aa|>|bb| */
638 big_cmp_abs(BIGNUM *aa, BIGNUM *bb)
642 	if (aa->len > bb->len) {
643 		for (i = aa->len - 1; i > bb->len - 1; i--) {
648 	} else if (aa->len < bb->len) {
649 		for (i = bb->len - 1; i > aa->len - 1; i--) {
650 			if (bb->value[i] > 0) {
658 		if (aa->value[i] > bb->value[i]) {
660 		} else if (aa->value[i] < bb->value[i]) {
670 big_sub(BIGNUM *result, BIGNUM *aa, BIGNUM *bb)
674 	if ((bb->sign == -1) && (aa->sign == 1)) {
675 		if ((err = big_add_abs(result, aa, bb)) != BIG_OK) {
679 	} else if ((aa->sign == -1) && (bb->sign == 1)) {
680 		if ((err = big_add_abs(result, aa, bb)) != BIG_OK) {
684 	} else if ((aa->sign == 1) && (bb->sign == 1)) {
685 		if (big_cmp_abs(aa, bb) >= 0) {
686 			if ((err = big_sub_pos(result, aa, bb)) != BIG_OK) {
691 			if ((err = big_sub_pos(result, bb, aa)) != BIG_OK) {
697 		if (big_cmp_abs(aa, bb) >= 0) {
698 			if ((err = big_sub_pos(result, aa, bb)) != BIG_OK) {
703 			if ((err = big_sub_pos(result, bb, aa)) != BIG_OK) {
714 big_add(BIGNUM *result, BIGNUM *aa, BIGNUM *bb)
718 	if ((bb->sign == -1) && (aa->sign == -1)) {
719 		if ((err = big_add_abs(result, aa, bb)) != BIG_OK) {
723 	} else if ((aa->sign == 1) && (bb->sign == 1)) {
724 		if ((err = big_add_abs(result, aa, bb)) != BIG_OK) {
728 	} else if ((aa->sign == 1) && (bb->sign == -1)) {
729 		if (big_cmp_abs(aa, bb) >= 0) {
730 			if ((err = big_sub_pos(result, aa, bb)) != BIG_OK) {
735 			if ((err = big_sub_pos(result, bb, aa)) != BIG_OK) {
741 		if (big_cmp_abs(aa, bb) >= 0) {
742 			if ((err = big_sub_pos(result, aa, bb)) != BIG_OK) {
747 			if ((err = big_sub_pos(result, bb, aa)) != BIG_OK) {
853  * result = aa - (2^BIG_CHUNK_SIZE)^lendiff * bb
855  * aa, bb, and result should be positive
858 big_sub_pos_high(BIGNUM *result, BIGNUM *aa, BIGNUM *bb)
863 	lendiff = aa->len - bb->len;
869 	aa1.len = bb->len;
871 	(void) big_sub_pos(&res1, &aa1, bb);
883  *					(2^BIG_CHUNK_SIZE)^lendiff * |bb|
884  * aa->len should be >= bb->len
887 big_cmp_abs_high(BIGNUM *aa, BIGNUM *bb)
892 	lendiff = aa->len - bb->len;
893 	aa1.len = bb->len;
897 	return (big_cmp_abs(&aa1, bb));
1016  * result = aa/bb   remainder = aa mod bb
1017  * it is assumed that aa and bb are positive
1020 big_div_pos(BIGNUM *result, BIGNUM *remainder, BIGNUM *aa, BIGNUM *bb)
1034 	b = bb->value;
1036 	blen = bb->len;
1044 	bb->len = blen;
1049 	if (big_cmp_abs(aa, bb) < 0) {
1093 	big_shiftleft(&bblow, bb, offs);
1549  * result = aa * bb  result->value should be big enough to hold the result
1555 big_mul(BIGNUM *result, BIGNUM *aa, BIGNUM *bb)
1563 	if (aa == bb) {
1566 		diff = big_cmp_abs(aa, bb);
1570 			aa = bb;
1571 			bb = tt;
1575 	b = bb->value;
1577 	blen = bb->len;
1585 	bb->len = blen;
1594 		/* aa or bb might be an alias to result */
1596 		b = bb->value;
1606 	sign = aa->sign * bb->sign;