annotate libtommath/bn_mp_shrink.c @ 1216:3daff2072bd0

rename killchild to kill_proxy_sighandler
author Matt Johnston <matt@ucc.asn.au>
date Tue, 15 Dec 2015 22:15:44 +0800 (2015-12-15)
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1 #include <tommath.h>
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2 #ifdef BN_MP_SHRINK_C
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3 /* LibTomMath, multiple-precision integer library -- Tom St Denis
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4 *
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5 * LibTomMath is a library that provides multiple-precision
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6 * integer arithmetic as well as number theoretic functionality.
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7 *
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8 * The library was designed directly after the MPI library by
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9 * Michael Fromberger but has been written from scratch with
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10 * additional optimizations in place.
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11 *
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12 * The library is free for all purposes without any express
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13 * guarantee it works.
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14 *
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15 * Tom St Denis, tomstdenis@gmail.com, http://math.libtomcrypt.com
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16 */
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17
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18 /* shrink a bignum */
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19 int mp_shrink (mp_int * a)
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20 {
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21 mp_digit *tmp;
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22 if (a->alloc != a->used && a->used > 0) {
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23 if ((tmp = OPT_CAST(mp_digit) XREALLOC (a->dp, sizeof (mp_digit) * a->used)) == NULL) {
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24 return MP_MEM;
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25 }
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26 a->dp = tmp;
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27 a->alloc = a->used;
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28 }
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29 return MP_OKAY;
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30 }
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31 #endif
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33 /* $Source: /cvs/libtom/libtommath/bn_mp_shrink.c,v $ */
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34 /* $Revision: 1.3 $ */
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35 /* $Date: 2006/03/31 14:18:44 $ */