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comparison bn_mp_submod.c @ 142:d29b64170cf0 libtommath-orig

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import of libtommath 0.32
author Matt Johnston <matt@ucc.asn.au>
date Sun, 19 Dec 2004 11:33:56 +0000
parents 86e0b50a9b58
children
comparison
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19:e1037a1e12e7 142:d29b64170cf0
1 #include <tommath.h>
2 #ifdef BN_MP_SUBMOD_C
1 /* LibTomMath, multiple-precision integer library -- Tom St Denis 3 /* LibTomMath, multiple-precision integer library -- Tom St Denis
2 * 4 *
3 * LibTomMath is a library that provides multiple-precision 5 * LibTomMath is a library that provides multiple-precision
4 * integer arithmetic as well as number theoretic functionality. 6 * integer arithmetic as well as number theoretic functionality.
5 * 7 *
10 * The library is free for all purposes without any express 12 * The library is free for all purposes without any express
11 * guarantee it works. 13 * guarantee it works.
12 * 14 *
13 * Tom St Denis, [email protected], http://math.libtomcrypt.org 15 * Tom St Denis, [email protected], http://math.libtomcrypt.org
14 */ 16 */
15 #include <tommath.h>
16 17
17 /* d = a - b (mod c) */ 18 /* d = a - b (mod c) */
18 int 19 int
19 mp_submod (mp_int * a, mp_int * b, mp_int * c, mp_int * d) 20 mp_submod (mp_int * a, mp_int * b, mp_int * c, mp_int * d)
20 { 21 {
32 } 33 }
33 res = mp_mod (&t, c, d); 34 res = mp_mod (&t, c, d);
34 mp_clear (&t); 35 mp_clear (&t);
35 return res; 36 return res;
36 } 37 }
38 #endif