www.usr.com/support/gpl/USR9107_release.1.4.tar.gz

[bcm963xx.git] / userapps / opensource / sshd / libtommath / bn_mp_cmp.c

diff --git a/userapps/opensource/sshd/libtommath/bn_mp_cmp.c b/userapps/opensource/sshd/libtommath/bn_mp_cmp.c
index 4bf8082..583b5f8 100755 (executable)
--- a/userapps/opensource/sshd/libtommath/bn_mp_cmp.c
+++ b/userapps/opensource/sshd/libtommath/bn_mp_cmp.c
@@ -1,9 +1,11 @@
+#include <tommath.h>
+#ifdef BN_MP_CMP_C
 /* LibTomMath, multiple-precision integer library -- Tom St Denis
  *
- * LibTomMath is library that provides for multiple-precision
+ * LibTomMath is a library that provides multiple-precision
  * integer arithmetic as well as number theoretic functionality.
  *
- * The library is designed directly after the MPI library by
+ * The library was designed directly after the MPI library by
  * Michael Fromberger but has been written from scratch with
  * additional optimizations in place.
  *
@@ -12,19 +14,18 @@
  *
  * Tom St Denis, tomstdenis@iahu.ca, http://math.libtomcrypt.org
  */
-#include <tommath.h>
 
 /* compare two ints (signed)*/
 int
 mp_cmp (mp_int * a, mp_int * b)
 {
   /* compare based on sign */
-  if (a->sign == MP_NEG && b->sign == MP_ZPOS) {
-    return MP_LT;
-  } 
-  
-  if (a->sign == MP_ZPOS && b->sign == MP_NEG) {
-    return MP_GT;
+  if (a->sign != b->sign) {
+     if (a->sign == MP_NEG) {
+        return MP_LT;
+     } else {
+        return MP_GT;
+     }
   }
   
   /* compare digits */
@@ -35,3 +36,4 @@ mp_cmp (mp_int * a, mp_int * b)
      return mp_cmp_mag(a, b);
   }
 }
+#endif