Mercurial > dropbear

view libtommath/bn_mp_init_copy.c @ 1900:6110afb6f581

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Add release.sh --testrel, github action This makes github actions create a tarball sha256sum for comparison. The release.sh script now works in a git repository too.
author Matt Johnston <matt@ucc.asn.au>
date Thu, 24 Mar 2022 12:22:07 +0800
parents 1051e4eea25a
children
line wrap: on
line source

#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     err;

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

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

   return err;
}
#endif