LCOV - code coverage report
Current view: top level - source4/heimdal/lib/hcrypto/libtommath - bn_mp_cmp_d.c (source / functions) Hit Total Coverage
Test: coverage report for abartlet/fix-coverage dd10fb34 Lines: 7 10 70.0 %
Date: 2021-09-23 10:06:22 Functions: 1 1 100.0 %

          Line data    Source code
       1             : #include <tommath.h>
       2             : #ifdef BN_MP_CMP_D_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             : /* compare a digit */
      19         212 : int mp_cmp_d(mp_int * a, mp_digit b)
      20             : {
      21             :   /* compare based on sign */
      22         212 :   if (a->sign == MP_NEG) {
      23           0 :     return MP_LT;
      24             :   }
      25             : 
      26             :   /* compare based on magnitude */
      27         212 :   if (a->used > 1) {
      28          52 :     return MP_GT;
      29             :   }
      30             : 
      31             :   /* compare the only digit of a to b */
      32         160 :   if (a->dp[0] > b) {
      33           0 :     return MP_GT;
      34         160 :   } else if (a->dp[0] < b) {
      35           0 :     return MP_LT;
      36             :   } else {
      37         160 :     return MP_EQ;
      38             :   }
      39             : }
      40             : #endif
      41             : 
      42             : /* $Source: /cvs/libtom/libtommath/bn_mp_cmp_d.c,v $ */
      43             : /* $Revision: 1.4 $ */
      44             : /* $Date: 2006/12/28 01:25:13 $ */

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