From 26c5c42edde913f9146de5553af1414640115a49 Mon Sep 17 00:00:00 2001
From: Paul Kehrer <paul.l.kehrer@gmail.com>
Date: Tue, 14 Oct 2014 09:52:35 -0500
Subject: if EC_KEY_check_key fails consume errors off stack (+ add test)

---
 tests/hazmat/primitives/test_ec.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'tests/hazmat/primitives/test_ec.py')

diff --git a/tests/hazmat/primitives/test_ec.py b/tests/hazmat/primitives/test_ec.py
index c53a0cb6..887520de 100644
--- a/tests/hazmat/primitives/test_ec.py
+++ b/tests/hazmat/primitives/test_ec.py
@@ -260,6 +260,20 @@ class TestECDSAVectors(object):
             ec.SECP192R1()
         ) is False
 
+    def test_load_invalid_ec_key_from_numbers(self, backend):
+        _skip_curve_unsupported(backend, ec.SECP256R1())
+
+        numbers = ec.EllipticCurvePrivateNumbers(
+            357646505660320080863666618182642070958081774038609089496899025506,
+            ec.EllipticCurvePublicNumbers(
+                47250808410327023131573602008345894927686381772325561185532964,
+                1120253292479243545483756778742719537373113335231773536789915,
+                ec.SECP256R1(),
+            )
+        )
+        with pytest.raises(ValueError):
+            numbers.private_key(backend)
+
     @pytest.mark.parametrize(
         "vector",
         load_vectors_from_file(
-- 
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