1 /* $NetBSD: bn_mp_to_unsigned_bin_n.c,v 1.1.1.1 2011/04/13 18:14:55 elric Exp $ */ 2 3 #include <tommath.h> 4 #ifdef BN_MP_TO_UNSIGNED_BIN_N_C 5 /* LibTomMath, multiple-precision integer library -- Tom St Denis 6 * 7 * LibTomMath is a library that provides multiple-precision 8 * integer arithmetic as well as number theoretic functionality. 9 * 10 * The library was designed directly after the MPI library by 11 * Michael Fromberger but has been written from scratch with 12 * additional optimizations in place. 13 * 14 * The library is free for all purposes without any express 15 * guarantee it works. 16 * 17 * Tom St Denis, tomstdenis@gmail.com, http://libtom.org 18 */ 19 20 /* store in unsigned [big endian] format */ 21 int mp_to_unsigned_bin_n (mp_int * a, unsigned char *b, unsigned long *outlen) 22 { 23 if (*outlen < (unsigned long)mp_unsigned_bin_size(a)) { 24 return MP_VAL; 25 } 26 *outlen = mp_unsigned_bin_size(a); 27 return mp_to_unsigned_bin(a, b); 28 } 29 #endif 30 31 /* Source: /cvs/libtom/libtommath/bn_mp_to_unsigned_bin_n.c,v */ 32 /* Revision: 1.4 */ 33 /* Date: 2006/12/28 01:25:13 */ 34