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annotate bn_mp_zero.c @ 157:3a616069cc21 libtommath

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tommath_class.h: make sure that toom and karatsuba code really doesn't get compiled in.
author Matt Johnston <matt@ucc.asn.au>
date Wed, 22 Dec 2004 16:13:44 +0000
parents d29b64170cf0
children d8254fc979e9
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d29b64170cf0 import of libtommath 0.32
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1 #include <tommath.h>
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2 #ifdef BN_MP_ZERO_C
2
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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.org
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16 */
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17
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18 /* set to zero */
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19 void
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20 mp_zero (mp_int * a)
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21 {
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22 a->sign = MP_ZPOS;
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23 a->used = 0;
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24 memset (a->dp, 0, sizeof (mp_digit) * a->alloc);
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25 }
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d29b64170cf0 import of libtommath 0.32
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26 #endif