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      1 #include <tommath.h>
      2 #ifdef BN_ERROR_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 (at) gmail.com, http://math.libtomcrypt.com
     16  */
     17 
     18 static const struct {
     19      int code;
     20      char *msg;
     21 } msgs[] = {
     22      { MP_OKAY, "Successful" },
     23      { MP_MEM,  "Out of heap" },
     24      { MP_VAL,  "Value out of range" }
     25 };
     26 
     27 /* return a char * string for a given code */
     28 char *mp_error_to_string(int code)
     29 {
     30    int x;
     31 
     32    /* scan the lookup table for the given message */
     33    for (x = 0; x < (int)(sizeof(msgs) / sizeof(msgs[0])); x++) {
     34        if (msgs[x].code == code) {
     35           return msgs[x].msg;
     36        }
     37    }
     38 
     39    /* generic reply for invalid code */
     40    return "Invalid error code";
     41 }
     42 
     43 #endif
     44 
     45 /* $Source: /cvs/libtom/libtommath/bn_error.c,v $ */
     46 /* $Revision: 1.3 $ */
     47 /* $Date: 2006/03/31 14:18:44 $ */
     48