minimal

ecmult.h

@@ -141,8 +141,8 @@ void ECMult(Context &ctx, GroupElemJac &out, const GroupElemJac &a, const Number
 //    printf("an2.len=%i\n", an2.GetBits());
     gn.SplitInto(ct, 128, gn1, gn2);
 
-    WNAF<129> wa1(ct, an1, WINDOW_A);
-    WNAF<129> wa2(ct, an2, WINDOW_A);
+    WNAF<128> wa1(ct, an1, WINDOW_A);
+    WNAF<128> wa2(ct, an2, WINDOW_A);
     WNAF<128> wg1(ct, gn1, WINDOW_G);
     WNAF<128> wg2(ct, gn2, WINDOW_G);
     GroupElemJac a2; a2.SetMulLambda(a);

tests.cpp

@@ -68,6 +68,7 @@ void test_run_point_times_order() {
         test_point_times_order(j);
         x.SetSquare(x);
     }
+    assert(x.ToString() == "7603CB59B0EF6C63FE6084792A0C378CDB3233A80F8A9A09A877DEAD31B38C45"); // 0x02 ^ (2^500)
 }
 
 void test_wnaf(const Number &number, int w) {
@@ -99,7 +100,7 @@ void test_wnaf(const Number &number, int w) {
 void test_run_wnaf() {
     Context ctx;
     Number range(ctx), min(ctx), n(ctx);
-    range.SetHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF");
+    range.SetHex("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"); // 2^1024-1
     min = range; min.Shift1(); min.Negate();
     for (int i=0; i<100; i++) {
         n.SetPseudoRand(range); n.SetAdd(ctx,n,min);