Mercurial > dropbear
annotate libtommath/bn_mp_zero.c @ 476:df7f7da7f6e4 pubkey-options
- Rework pubkey options to be more careful about buffer lengths. Needs review.
author | Matt Johnston <matt@ucc.asn.au> |
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date | Fri, 12 Sep 2008 17:23:56 +0000 |
parents | 5ff8218bcee9 |
children | 60fc6476e044 |
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1 #include <tommath.h> |
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2 #ifdef BN_MP_ZERO_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, [email protected], http://math.libtomcrypt.com |
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16 */ |
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17 |
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18 /* set to zero */ |
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19 void mp_zero (mp_int * a) |
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20 { |
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21 int n; |
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22 mp_digit *tmp; |
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23 |
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24 a->sign = MP_ZPOS; |
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25 a->used = 0; |
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26 |
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27 tmp = a->dp; |
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28 for (n = 0; n < a->alloc; n++) { |
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29 *tmp++ = 0; |
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30 } |
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31 } |
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32 #endif |
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33 |
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34 /* $Source: /cvs/libtom/libtommath/bn_mp_zero.c,v $ */ |
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35 /* $Revision: 1.3 $ */ |
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36 /* $Date: 2006/03/31 14:18:44 $ */ |