1 #include "tommath_private.h"
2 #ifdef BN_MP_REDUCE_2K_SETUP_C
3 /* LibTomMath, multiple-precision integer library -- Tom St Denis */
4 /* SPDX-License-Identifier: Unlicense */
6 /* determines the setup value */
7 mp_err mp_reduce_2k_setup(const mp_int *a, mp_digit *d)
13 if ((err = mp_init(&tmp)) != MP_OKAY) {
18 if ((err = mp_2expt(&tmp, p)) != MP_OKAY) {
23 if ((err = s_mp_sub(&tmp, a, &tmp)) != MP_OKAY) {