1#include <tommath.h> 2#ifdef BN_MP_CMP_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 two ints (signed)*/ 19int 20mp_cmp (mp_int * a, mp_int * b) 21{ 22 /* compare based on sign */ 23 if (a->sign != b->sign) { 24 if (a->sign == MP_NEG) { 25 return MP_LT; 26 } else { 27 return MP_GT; 28 } 29 } 30 31 /* compare digits */ 32 if (a->sign == MP_NEG) { 33 /* if negative compare opposite direction */ 34 return mp_cmp_mag(b, a); 35 } else { 36 return mp_cmp_mag(a, b); 37 } 38} 39#endif 40 41/* $Source: /cvs/libtom/libtommath/bn_mp_cmp.c,v $ */ 42/* $Revision: 1.4 $ */ 43/* $Date: 2006/12/28 01:25:13 $ */ 44