bn_mp_init_copy.c

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Author : Daniel Mendler
Date : 2019-05-13 00:22:18
Hash : 4534056c
Message : use enums mp_err, mp_ord, mp_bool, mp_sign * MP_USE_ENUMS enables enums * Wc++-compat catches some implicit conversions if MP_USE_ENUMS is defined * 100% backwards compatible API/ABI if MP_USE_ENUMS is not defined

bn_mp_init_copy.c

#include "tommath_private.h"
#ifdef BN_MP_INIT_COPY_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis */
/* SPDX-License-Identifier: Unlicense */

/* creates "a" then copies b into it */
mp_err mp_init_copy(mp_int *a, const mp_int *b)
{
   mp_err     res;

   if ((res = mp_init_size(a, b->used)) != MP_OKAY) {
      return res;
   }

   if ((res = mp_copy(b, a)) != MP_OKAY) {
      mp_clear(a);
   }

   return res;
}
#endif

kc3-lang/libtommath/bn_mp_init_copy.c

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