Mercurial > dropbear

diff bn_mp_karatsuba_mul.c @ 142:d29b64170cf0 libtommath-orig
import of libtommath 0.32
author: Matt Johnston <matt@ucc.asn.au>
date: Sun, 19 Dec 2004 11:33:56 +0000
parents: 86e0b50a9b58
--- a/bn_mp_karatsuba_mul.c	Tue Jun 15 14:42:57 2004 +0000
+++ b/bn_mp_karatsuba_mul.c	Sun Dec 19 11:33:56 2004 +0000
@@ -1,3 +1,5 @@
+#include <tommath.h>
+#ifdef BN_MP_KARATSUBA_MUL_C
 /* LibTomMath, multiple-precision integer library -- Tom St Denis
  *
  * LibTomMath is a library that provides multiple-precision
@@ -12,7 +14,6 @@
  *
  * Tom St Denis, [email protected], http://math.libtomcrypt.org
  */
-#include <tommath.h>
 
 /* c = |a| * |b| using Karatsuba Multiplication using 
  * three half size multiplications
@@ -76,9 +77,6 @@
     goto X0Y0;
 
   /* now shift the digits */
-  x0.sign = x1.sign = a->sign;
-  y0.sign = y1.sign = b->sign;
-
   x0.used = y0.used = B;
   x1.used = a->used - B;
   y1.used = b->used - B;
@@ -162,3 +160,4 @@
 ERR:
   return err;
 }
+#endif