Rationalise the sliding-window threshold. Drop guarantee that right

[u/mdw/catacomb] / ec-exp.h

diff --git a/ec-exp.h b/ec-exp.h
index 0daf717..fb3ed6e 100644 (file)
--- a/ec-exp.h
+++ b/ec-exp.h
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: ec-exp.h,v 1.3 2004/03/21 22:52:06 mdw Exp $
+ * $Id: ec-exp.h,v 1.4 2004/03/22 02:19:10 mdw Exp $
  *
  * Exponentiation operations for elliptic curves
  *
@@ -30,6 +30,11 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: ec-exp.h,v $
+ * Revision 1.4  2004/03/22 02:19:10  mdw
+ * Rationalise the sliding-window threshold.  Drop guarantee that right
+ * arguments to EC @add@ are canonical, and fix up projective implementations
+ * to cope.
+ *
  * Revision 1.3  2004/03/21 22:52:06  mdw
  * Merge and close elliptic curve branch.
  *
@@ -64,7 +69,7 @@
 
 #define EXP_MUL(a, x) EC_ADD(c, &(a), &(a), &(x))
 #define EXP_SQR(a) EC_DBL(c, &(a), &(a));
-#define EXP_FIX(x) EC_FIX(c, &(x), &(x));
+#define EXP_FIX(x)
 
 #define EXP_SETMUL(d, x, y) do {                                       \
   EC_CREATE(&(d));                                                     \