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comparison bn_mp_mod_2d.c @ 386:97db060d0ef5 libtommath-orig libtommath-0.40

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Update to LibTomMath 0.40
author Matt Johnston <matt@ucc.asn.au>
date Thu, 11 Jan 2007 03:11:15 +0000
parents 91fbc376f010
children
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282:91fbc376f010 386:97db060d0ef5
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.org 15 * Tom St Denis, [email protected], http://math.libtomcrypt.com
16 */ 16 */
17 17
18 /* calc a value mod 2**b */ 18 /* calc a value mod 2**b */
19 int 19 int
20 mp_mod_2d (mp_int * a, int b, mp_int * c) 20 mp_mod_2d (mp_int * a, int b, mp_int * c)
47 (mp_digit) ((((mp_digit) 1) << (((mp_digit) b) % DIGIT_BIT)) - ((mp_digit) 1)); 47 (mp_digit) ((((mp_digit) 1) << (((mp_digit) b) % DIGIT_BIT)) - ((mp_digit) 1));
48 mp_clamp (c); 48 mp_clamp (c);
49 return MP_OKAY; 49 return MP_OKAY;
50 } 50 }
51 #endif 51 #endif
52
53 /* $Source: /cvs/libtom/libtommath/bn_mp_mod_2d.c,v $ */
54 /* $Revision: 1.3 $ */
55 /* $Date: 2006/03/31 14:18:44 $ */