Merge commits '1b13415d 374e2b54 96294c00 8d2960c8 ce765a5b b2f6712d eedd7810 b327abfc 5d8fa825 3d05c86d bcffeb14 de657c20 060e32cb 0ba2b945 48b1d939 6b9507ad 5373693e 2e6cf9ba 6ee14550 26a98992 4d7fe609 ea26b71c 65c79fe2 727bec5b 0b4640ae 199d27ce cbf3053f 49be5be9 b10ddd2b 4fd00f4b ba9cb6f3 ee7aaf21 ' into temp-merge-1395

- Replace fe_equal_var with fe_equal
- Use CHECK_ILLEGAL instead of CHECK/ecount
- Turn on secp256k1-zkp specific modules in CI

src/group.h

@@ -44,6 +44,14 @@ typedef struct {
 
 #define SECP256K1_GE_STORAGE_CONST_GET(t) SECP256K1_FE_STORAGE_CONST_GET(t.x), SECP256K1_FE_STORAGE_CONST_GET(t.y)
 
+/** Maximum allowed magnitudes for group element coordinates
+ *  in affine (x, y) and jacobian (x, y, z) representation. */
+#define SECP256K1_GE_X_MAGNITUDE_MAX  4
+#define SECP256K1_GE_Y_MAGNITUDE_MAX  3
+#define SECP256K1_GEJ_X_MAGNITUDE_MAX 4
+#define SECP256K1_GEJ_Y_MAGNITUDE_MAX 4
+#define SECP256K1_GEJ_Z_MAGNITUDE_MAX 1
+
 /** Set a group element equal to the point with given X and Y coordinates */
 static void secp256k1_ge_set_xy(secp256k1_ge *r, const secp256k1_fe *x, const secp256k1_fe *y);