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