26 lines
596 B
C
26 lines
596 B
C
|
#include "tommath_private.h"
|
||
|
|
#ifdef MP_CMP_MAG_C
|
||
|
|
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
|
||
|
|
/* SPDX-License-Identifier: Unlicense */
|
||
|
|
|
||
|
|
/* compare magnitude of two ints (unsigned) */
|
||
|
|
mp_ord mp_cmp_mag(const mp_int *a, const mp_int *b)
|
||
|
|
{
|
||
|
|
int n;
|
||
|
|
|
||
|
|
/* compare based on # of non-zero digits */
|
||
|
|
if (a->used != b->used) {
|
||
|
|
return a->used > b->used ? MP_GT : MP_LT;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* compare based on digits */
|
||
|
|
for (n = a->used; n --> 0;) {
|
||
|
|
if (a->dp[n] != b->dp[n]) {
|
||
|
|
return a->dp[n] > b->dp[n] ? MP_GT : MP_LT;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return MP_EQ;
|
||
|
|
}
|
||
|
|
#endif
|