bn_mp_addmod.c

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Author : Francois Perrad
Date : 2019-05-19 17:16:13
Hash : 8b2daf78
Message : always use varname err with mp_err

bn_mp_addmod.c

#include "tommath_private.h"
#ifdef BN_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) {
      mp_clear(&t);
      return err;
   }
   err = mp_mod(&t, c, d);
   mp_clear(&t);
   return err;
}
#endif

kc3-lang/libtommath/bn_mp_addmod.c

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