view libtommath/bn_mp_to_signed_bin.c @ 1623:c66c49ebf77d

Remove incorrect _POSIX_C_SOURCE
author Matt Johnston <matt@ucc.asn.au>
date Tue, 06 Nov 2018 07:25:53 +0800
parents 8bba51a55704
children f52919ffd3b1
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line source

#include <tommath_private.h>
#ifdef BN_MP_TO_SIGNED_BIN_C
/* LibTomMath, multiple-precision integer library -- Tom St Denis
 *
 * LibTomMath is a library that provides multiple-precision
 * integer arithmetic as well as number theoretic functionality.
 *
 * The library was designed directly after the MPI library by
 * Michael Fromberger but has been written from scratch with
 * additional optimizations in place.
 *
 * The library is free for all purposes without any express
 * guarantee it works.
 *
 * Tom St Denis, [email protected], http://libtom.org
 */

/* store in signed [big endian] format */
int mp_to_signed_bin (mp_int * a, unsigned char *b)
{
  int     res;

  if ((res = mp_to_unsigned_bin (a, b + 1)) != MP_OKAY) {
    return res;
  }
  b[0] = (a->sign == MP_ZPOS) ? (unsigned char)0 : (unsigned char)1;
  return MP_OKAY;
}
#endif

/* ref:         $Format:%D$ */
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