dropbear/libtommath/bn_mp_init_copy.c
Matt Johnston 9a007c30d4 Use mp_init_size() to avoid some mp_grow()s
--HG--
extra : convert_revision : 94b7dd79a8e970e9641d4e655b3db48190ac2531
2011-03-18 14:31:07 +00:00

33 lines
892 B
C

#include <tommath.h>
#ifdef BN_MP_INIT_COPY_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis
*
* LibTomMath is a library that provides multiple-precision
* integer arithmetic as well as number theoretic functionality.
*
* The library was designed directly after the MPI library by
* Michael Fromberger but has been written from scratch with
* additional optimizations in place.
*
* The library is free for all purposes without any express
* guarantee it works.
*
* Tom St Denis, tomstdenis@gmail.com, http://math.libtomcrypt.com
*/
/* creates "a" then copies b into it */
int mp_init_copy (mp_int * a, mp_int * b)
{
int res;
if ((res = mp_init_size (a, b->used)) != MP_OKAY) {
return res;
}
return mp_copy (b, a);
}
#endif
/* $Source: /cvs/libtom/libtommath/bn_mp_init_copy.c,v $ */
/* $Revision: 1.3 $ */
/* $Date: 2006/03/31 14:18:44 $ */