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comparison libtommath/bn_mp_unsigned_bin_size.c @ 1439:8d24733026c5 coverity

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merge
author Matt Johnston <matt@ucc.asn.au>
date Sat, 24 Jun 2017 23:33:16 +0800
parents 60fc6476e044
children 8bba51a55704
comparison
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1400:238a439670f5 1439:8d24733026c5
1 #include <tommath.h> 1 #include <tommath_private.h>
2 #ifdef BN_MP_UNSIGNED_BIN_SIZE_C 2 #ifdef BN_MP_UNSIGNED_BIN_SIZE_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 /* get the size for an unsigned equivalent */ 18 /* get the size for an unsigned equivalent */
19 int mp_unsigned_bin_size (mp_int * a) 19 int mp_unsigned_bin_size (mp_int * a)
20 { 20 {
21 int size = mp_count_bits (a); 21 int size = mp_count_bits (a);
22 return (size / 8 + ((size & 7) != 0 ? 1 : 0)); 22 return (size / 8) + (((size & 7) != 0) ? 1 : 0);
23 } 23 }
24 #endif 24 #endif
25 25
26 /* $Source: /cvs/libtom/libtommath/bn_mp_unsigned_bin_size.c,v $ */ 26 /* $Source$ */
27 /* $Revision: 1.3 $ */ 27 /* $Revision$ */
28 /* $Date: 2006/03/31 14:18:44 $ */ 28 /* $Date$ */