kc3-lang/libtommath/mp_submod.c

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• Hash : 61ebe7c0
  Author :
  Date : 2019-11-07T01:00:13
  

  simplify mod functions

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• mp_submod.c

• #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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