LCOV - code coverage report
Current view: top level - source4/heimdal/lib/hcrypto/libtommath - bn_mp_neg.c (source / functions) Hit Total Coverage
Test: coverage report for abartlet/fix-coverage dd10fb34 Lines: 0 8 0.0 %
Date: 2021-09-23 10:06:22 Functions: 0 1 0.0 %

          Line data    Source code
       1             : #include <tommath.h>
       2             : #ifdef BN_MP_NEG_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             : /* b = -a */
      19           0 : int mp_neg (mp_int * a, mp_int * b)
      20             : {
      21             :   int     res;
      22           0 :   if (a != b) {
      23           0 :      if ((res = mp_copy (a, b)) != MP_OKAY) {
      24           0 :         return res;
      25             :      }
      26             :   }
      27             : 
      28           0 :   if (mp_iszero(b) != MP_YES) {
      29           0 :      b->sign = (a->sign == MP_ZPOS) ? MP_NEG : MP_ZPOS;
      30             :   } else {
      31           0 :      b->sign = MP_ZPOS;
      32             :   }
      33             : 
      34           0 :   return MP_OKAY;
      35             : }
      36             : #endif
      37             : 
      38             : /* $Source: /cvs/libtom/libtommath/bn_mp_neg.c,v $ */
      39             : /* $Revision: 1.4 $ */
      40             : /* $Date: 2006/12/28 01:25:13 $ */

Generated by: LCOV version 1.13