Replace SECP256K1_ECMULT_TABLE_VERIFY macro by a function

sipa · Mar 21, 2023 · 5bb03c2 · 5bb03c2
1 parent 4429a8c
commit 5bb03c2
Showing 1 changed file with 9 additions and 7 deletions.
diff --git a/src/ecmult_impl.h b/src/ecmult_impl.h
@@ -114,14 +114,16 @@ static void secp256k1_ecmult_odd_multiples_table(int n, secp256k1_ge *pre_a, sec
     secp256k1_fe_mul(z, &ai.z, &d.z);
 }
 
-#define SECP256K1_ECMULT_TABLE_VERIFY(n,w) \
-    (void)w; \
-    VERIFY_CHECK(((n) & 1) == 1); \
-    VERIFY_CHECK((n) >= -((1 << ((w)-1)) - 1)); \
+SECP256K1_INLINE static void secp256k1_ecmult_table_verify(int n, int w) {
+    (void)n;
+    (void)w;
+    VERIFY_CHECK(((n) & 1) == 1);
+    VERIFY_CHECK((n) >= -((1 << ((w)-1)) - 1));
     VERIFY_CHECK((n) <=  ((1 << ((w)-1)) - 1));
+}
 
 SECP256K1_INLINE static void secp256k1_ecmult_table_get_ge(secp256k1_ge *r, const secp256k1_ge *pre, int n, int w) {
-    SECP256K1_ECMULT_TABLE_VERIFY(n,w)
+    secp256k1_ecmult_table_verify(n,w);
     if (n > 0) {
         *r = pre[(n-1)/2];
     } else {
@@ -131,7 +133,7 @@ SECP256K1_INLINE static void secp256k1_ecmult_table_get_ge(secp256k1_ge *r, cons
 }
 
 SECP256K1_INLINE static void secp256k1_ecmult_table_get_ge_lambda(secp256k1_ge *r, const secp256k1_ge *pre, const secp256k1_fe *x, int n, int w) {
-    SECP256K1_ECMULT_TABLE_VERIFY(n,w)
+    secp256k1_ecmult_table_verify(n,w);
     if (n > 0) {
         secp256k1_ge_set_xy(r, &x[(n-1)/2], &pre[(n-1)/2].y);
     } else {
@@ -141,7 +143,7 @@ SECP256K1_INLINE static void secp256k1_ecmult_table_get_ge_lambda(secp256k1_ge *
 }
 
 SECP256K1_INLINE static void secp256k1_ecmult_table_get_ge_storage(secp256k1_ge *r, const secp256k1_ge_storage *pre, int n, int w) {
-    SECP256K1_ECMULT_TABLE_VERIFY(n,w)
+    secp256k1_ecmult_table_verify(n,w);
     if (n > 0) {
         secp256k1_ge_from_storage(r, &pre[(n-1)/2]);
     } else {