kc3-lang/libtommath/mp_addmod.c

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• Hash : 7a68f128
  Author :
  Date : 2019-10-19T16:24:39
  

  Execute move.sh - Rename files from bn_* to match the function names. * git blame <renamed-file> is not affected * git log --follow <renamed-file> can be used to show log across renames

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• mp_addmod.c

• #include "tommath_private.h"
  #ifdef MP_ADDMOD_C
  /* LibTomMath, multiple-precision integer library -- Tom St Denis */
  /* SPDX-License-Identifier: Unlicense */
  
  /* d = a + b (mod c) */
  mp_err mp_addmod(const mp_int *a, const mp_int *b, const mp_int *c, mp_int *d)
  {
     mp_err  err;
     mp_int  t;
  
     if ((err = mp_init(&t)) != MP_OKAY) {
        return err;
     }
  
     if ((err = mp_add(a, b, &t)) != MP_OKAY) {
        goto LBL_ERR;
     }
     err = mp_mod(&t, c, d);
  
  LBL_ERR:
     mp_clear(&t);
     return err;
  }
  #endif
  

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