LCOV - code coverage report
Current view: top level - source4/heimdal/lib/hcrypto/libtommath - bn_mp_init.c (source / functions) Hit Total Coverage
Test: coverage report for abartlet/fix-coverage dd10fb34 Lines: 9 10 90.0 %
Date: 2021-09-23 10:06:22 Functions: 1 1 100.0 %

          Line data    Source code
       1             : #include <tommath.h>
       2             : #ifdef BN_MP_INIT_C
       3             : /* LibTomMath, multiple-precision integer library -- Tom St Denis
       4             :  *
       5             :  * LibTomMath is a library that provides multiple-precision
       6             :  * integer arithmetic as well as number theoretic functionality.
       7             :  *
       8             :  * The library was designed directly after the MPI library by
       9             :  * Michael Fromberger but has been written from scratch with
      10             :  * additional optimizations in place.
      11             :  *
      12             :  * The library is free for all purposes without any express
      13             :  * guarantee it works.
      14             :  *
      15             :  * Tom St Denis, tomstdenis@gmail.com, http://libtom.org
      16             :  */
      17             : 
      18             : /* init a new mp_int */
      19      298184 : int mp_init (mp_int * a)
      20             : {
      21             :   int i;
      22             : 
      23             :   /* allocate memory required and clear it */
      24      298184 :   a->dp = OPT_CAST(mp_digit) XMALLOC (sizeof (mp_digit) * MP_PREC);
      25      298184 :   if (a->dp == NULL) {
      26           0 :     return MP_MEM;
      27             :   }
      28             : 
      29             :   /* set the digits to zero */
      30     9830030 :   for (i = 0; i < MP_PREC; i++) {
      31     9541888 :       a->dp[i] = 0;
      32             :   }
      33             : 
      34             :   /* set the used to zero, allocated digits to the default precision
      35             :    * and sign to positive */
      36      298184 :   a->used  = 0;
      37      298184 :   a->alloc = MP_PREC;
      38      298184 :   a->sign  = MP_ZPOS;
      39             : 
      40      298184 :   return MP_OKAY;
      41             : }
      42             : #endif
      43             : 
      44             : /* $Source: /cvs/libtom/libtommath/bn_mp_init.c,v $ */
      45             : /* $Revision: 1.4 $ */
      46             : /* $Date: 2006/12/28 01:25:13 $ */

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