test verification with plain Point

PointJacobi has a mul_add() method, but Point doesn't, verify
that verifies() works with both point encodings

Author: tomato42

src/ecdsa/test_ecdsa.py

@@ -27,6 +27,7 @@
     generator_112r2,
     int_to_string,
 )
+from .ellipticcurve import Point
 
 
 HYP_SETTINGS = {}
@@ -76,6 +77,19 @@ def test_verification(self):
     def test_rejection(self):
         assert not self.pubk.verifies(self.msg - 1, self.sig)
 
+    def test_verification_with_regular_point(self):
+        pubk = Public_key(
+            Point(
+                generator_192.curve(),
+                generator_192.x(),
+                generator_192.y(),
+                generator_192.order(),
+            ),
+            self.pubk.point,
+        )
+
+        assert pubk.verifies(self.msg, self.sig)
+
 
 class TestPublicKey(unittest.TestCase):
     def test_equality_public_keys(self):