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#include "tommath_private.h"
#ifdef MP_SUBMOD_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */
/* d = a - b (mod c) */
mp_err mp_submod(const mp_int *a, const mp_int *b, const mp_int *c, mp_int *d)
{
mp_err err;
if ((err = mp_sub(a, b, d)) != MP_OKAY) {
return err;
}
return mp_mod(d, c, d);
}
#endif
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