3 files changed, 12 insertions, 2 deletions
diff --git a/pyecsca/codegen/mult/double_and_add.c b/pyecsca/codegen/mult/double_and_add.c
index 1fd3c9e..a795654 100644
--- a/pyecsca/codegen/mult/double_and_add.c
+++ b/pyecsca/codegen/mult/double_and_add.c
@@ -1,10 +1,11 @@
 #include "mult.h"
+#include "formulas.h"
 
 void scalar_mult(bn_t *scalar, point_t *point, curve_t *curve, point_t *out) {
 	point_t *q = point_copy(point);
 	point_t *r = point_copy(curve->neutral);
 
-    int nbits = bn_bit_length(curve->n);
+    int nbits = bn_bit_length(&curve->n);
     for (int i = nbits; i >= 0; i--) {
         point_dbl(r, curve, r);
         if (bn_get_bit(scalar, i) == 1) {
diff --git a/pyecsca/codegen/mult/mult.c b/pyecsca/codegen/mult/mult.c
new file mode 100644
index 0000000..d0f60ae
--- /dev/null
+++ b/pyecsca/codegen/mult/mult.c
@@ -0,0 +1,6 @@
+
+#include "mult.h"
+
+#if MULT == MULT_DOUBLE_AND_ADD
+#include "double_and_add.c"
+#endif
+\ No newline at end of file
diff --git a/pyecsca/codegen/mult/mult.h b/pyecsca/codegen/mult/mult.h
index dcf6767..d2817b7 100644
--- a/pyecsca/codegen/mult/mult.h
+++ b/pyecsca/codegen/mult/mult.h
@@ -1,7 +1,10 @@
 #ifndef MULT_H_
 #define MULT_H_
 
-#include "formulas.h"
+#include "defs.h"
+
+#define MULT_NONE			  0
+#define MULT_DOUBLE_AND_ADD   1
 
 void scalar_mult(bn_t *scalar, point_t *point, curve_t *curve, point_t *out);