#include "tommath_private.h"
#ifdef BN_MP_SQRMOD_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
/* c = a * a (mod b) */
int mp_sqrmod(const mp_int *a, const mp_int *b, mp_int *c)
{
int res;
mp_int t;
if ((res = mp_init(&t)) != MP_OKAY) {
return res;
}
if ((res = mp_sqr(a, &t)) != MP_OKAY) {
mp_clear(&t);
return res;
}
res = mp_mod(&t, b, c);
mp_clear(&t);
return res;
}
#endif