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27 lines
597 B
C
27 lines
597 B
C
#include "tommath_private.h"
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#ifdef BN_MP_CMP_C
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/* LibTomMath, multiple-precision integer library -- Tom St Denis */
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/* SPDX-License-Identifier: Unlicense */
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/* compare two ints (signed)*/
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mp_ord mp_cmp(const mp_int *a, const mp_int *b)
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{
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/* compare based on sign */
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if (a->sign != b->sign) {
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if (a->sign == MP_NEG) {
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return MP_LT;
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} else {
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return MP_GT;
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}
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}
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/* compare digits */
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if (a->sign == MP_NEG) {
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/* if negative compare opposite direction */
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return mp_cmp_mag(b, a);
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} else {
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return mp_cmp_mag(a, b);
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}
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}
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#endif
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