annotate libtommath/bn_mp_dr_setup.c @ 1037:7c899f24a85b

Some minor typo fixes, found by codespell.
author Thorsten Horstmann <thorsten.horstmann@web.de>
date Tue, 24 Feb 2015 20:45:07 +0800
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children 60fc6476e044
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1 #include <tommath.h>
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2 #ifdef BN_MP_DR_SETUP_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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18 /* determines the setup value */
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19 void mp_dr_setup(mp_int *a, mp_digit *d)
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20 {
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21 /* the casts are required if DIGIT_BIT is one less than
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22 * the number of bits in a mp_digit [e.g. DIGIT_BIT==31]
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23 */
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24 *d = (mp_digit)((((mp_word)1) << ((mp_word)DIGIT_BIT)) -
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25 ((mp_word)a->dp[0]));
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26 }
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28 #endif
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30 /* $Source: /cvs/libtom/libtommath/bn_mp_dr_setup.c,v $ */
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31 /* $Revision: 1.3 $ */
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32 /* $Date: 2006/03/31 14:18:44 $ */