view libtommath/bn_mp_cmp.c @ 1893:180e580778df

Added DEBUG1,DEBUG2,DEBUG3 to separate functions while keeping TRACE and TRACE2.
author HansH111 <hans@atbas.org>
date Sat, 19 Mar 2022 09:01:05 +0000
parents 1051e4eea25a
children
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#include "tommath_private.h"
#ifdef BN_MP_CMP_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */

/* compare two ints (signed)*/
mp_ord mp_cmp(const mp_int *a, const mp_int *b)
{
   /* compare based on sign */
   if (a->sign != b->sign) {
      if (a->sign == MP_NEG) {
         return MP_LT;
      } else {
         return MP_GT;
      }
   }

   /* compare digits */
   if (a->sign == MP_NEG) {
      /* if negative compare opposite direction */
      return mp_cmp_mag(b, a);
   } else {
      return mp_cmp_mag(a, b);
   }
}
#endif