--- a/jdk/src/share/native/sun/security/ec/impl/ecl-priv.h Tue Feb 01 14:20:01 2011 -0800
+++ b/jdk/src/share/native/sun/security/ec/impl/ecl-priv.h Fri Feb 04 00:33:30 2011 +0000
@@ -58,8 +58,6 @@
#ifndef _ECL_PRIV_H
#define _ECL_PRIV_H
-#pragma ident "%Z%%M% %I% %E% SMI"
-
#include "ecl.h"
#include "mpi.h"
#include "mplogic.h"
@@ -90,6 +88,10 @@
s = ACCUM(w); \
cout = CARRYOUT(w); }
+/* Handle case when carry-in value is zero */
+#define MP_ADD_CARRY_ZERO(a1, a2, s, cout) \
+ MP_ADD_CARRY(a1, a2, s, 0, cout);
+
#define MP_SUB_BORROW(a1, a2, s, bin, bout) \
{ mp_word w; \
w = ((mp_word)(a1)) - (a2) - (bin); \
@@ -111,6 +113,15 @@
s = sum += (cin); \
cout = tmp + (sum < (cin)); }
+/* Handle case when carry-in value is zero */
+#define MP_ADD_CARRY_ZERO(a1, a2, s, cout) \
+ { mp_digit tmp,sum; \
+ tmp = (a1); \
+ sum = tmp + (a2); \
+ tmp = (sum < tmp); /* detect overflow */ \
+ s = sum; \
+ cout = tmp; }
+
#define MP_SUB_BORROW(a1, a2, s, bin, bout) \
{ mp_digit tmp; \
tmp = (a1); \