#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