Support EC WithNumbers on OpenSSL backend + tests

1 files changed, 36 insertions, 0 deletions

diff --git a/tests/hazmat/primitives/test_ec.py b/tests/hazmat/primitives/test_ec.py
index 65461f70..a2613db8 100644
--- a/tests/hazmat/primitives/test_ec.py
+++ b/tests/hazmat/primitives/test_ec.py
@@ -129,6 +129,42 @@ def test_ec_numbers():
 
 
 @pytest.mark.elliptic
+class TestECWithNumbers(object):
+    @pytest.mark.parametrize(
+        ("vector", "hash_type"),
+        list(itertools.product(
+            load_vectors_from_file(
+                os.path.join(
+                    "asymmetric", "ECDSA", "FIPS_186-3", "KeyPair.rsp"),
+                load_fips_ecdsa_key_pair_vectors
+            ),
+            _HASH_TYPES.values()
+        ))
+    )
+    def test_with_numbers(self, backend, vector, hash_type):
+        curve_type = _CURVE_TYPES[vector['curve']]
+
+        _skip_ecdsa_vector(backend, curve_type, hash_type)
+
+        key = ec.EllipticCurvePrivateNumbers(
+            vector['d'],
+            ec.EllipticCurvePublicNumbers(
+                vector['x'],
+                vector['y'],
+                curve_type()
+            )
+        ).private_key(backend)
+        assert key
+
+        if isinstance(key, interfaces.EllipticCurvePrivateKeyWithNumbers):
+            priv_num = key.private_numbers()
+            assert priv_num.private_value == vector['d']
+            assert priv_num.public_numbers.x == vector['x']
+            assert priv_num.public_numbers.y == vector['y']
+            assert curve_type().name == priv_num.public_numbers.curve.name
+
+
+@pytest.mark.elliptic
 class TestECDSAVectors(object):
     @pytest.mark.parametrize(
         ("vector", "hash_type"),