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comparison libtommath/bn_mp_copy.c @ 1436:60fc6476e044

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Update to libtommath v1.0
author Matt Johnston <matt@ucc.asn.au>
date Sat, 24 Jun 2017 22:37:14 +0800
parents 5ff8218bcee9
children 8bba51a55704
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1435:f849a5ca2efc 1436:60fc6476e044
1 #include <tommath.h> 1 #include <tommath_private.h>
2 #ifdef BN_MP_COPY_C 2 #ifdef BN_MP_COPY_C
3 /* LibTomMath, multiple-precision integer library -- Tom St Denis 3 /* LibTomMath, multiple-precision integer library -- Tom St Denis
4 * 4 *
5 * LibTomMath is a library that provides multiple-precision 5 * LibTomMath is a library that provides multiple-precision
6 * integer arithmetic as well as number theoretic functionality. 6 * integer arithmetic as well as number theoretic functionality.
10 * additional optimizations in place. 10 * additional optimizations in place.
11 * 11 *
12 * The library is free for all purposes without any express 12 * The library is free for all purposes without any express
13 * guarantee it works. 13 * guarantee it works.
14 * 14 *
15 * Tom St Denis, [email protected], http://math.libtomcrypt.com 15 * Tom St Denis, [email protected], http://libtom.org
16 */ 16 */
17 17
18 /* copy, b = a */ 18 /* copy, b = a */
19 int 19 int
20 mp_copy (mp_int * a, mp_int * b) 20 mp_copy (mp_int * a, mp_int * b)
33 } 33 }
34 } 34 }
35 35
36 /* zero b and copy the parameters over */ 36 /* zero b and copy the parameters over */
37 { 37 {
38 register mp_digit *tmpa, *tmpb; 38 mp_digit *tmpa, *tmpb;
39 39
40 /* pointer aliases */ 40 /* pointer aliases */
41 41
42 /* source */ 42 /* source */
43 tmpa = a->dp; 43 tmpa = a->dp;
61 b->sign = a->sign; 61 b->sign = a->sign;
62 return MP_OKAY; 62 return MP_OKAY;
63 } 63 }
64 #endif 64 #endif
65 65
66 /* $Source: /cvs/libtom/libtommath/bn_mp_copy.c,v $ */ 66 /* $Source$ */
67 /* $Revision: 1.3 $ */ 67 /* $Revision$ */
68 /* $Date: 2006/03/31 14:18:44 $ */ 68 /* $Date$ */