From d3b1804f6ce6f1a2b517a562246447d41ed0ffae Mon Sep 17 00:00:00 2001 From: Paul Kehrer Date: Mon, 12 Nov 2018 22:47:57 -0500 Subject: error if the key length for x25519 isn't 32 bytes (#4584) * error if the key length for x25519 isn't 32 bytes * also test 33 --- tests/hazmat/primitives/test_x25519.py | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'tests/hazmat/primitives') diff --git a/tests/hazmat/primitives/test_x25519.py b/tests/hazmat/primitives/test_x25519.py index 381be201..0f83eb6e 100644 --- a/tests/hazmat/primitives/test_x25519.py +++ b/tests/hazmat/primitives/test_x25519.py @@ -135,3 +135,10 @@ class TestX25519Exchange(object): key = X25519PrivateKey.generate() with pytest.raises(TypeError): key.exchange(object()) + + def test_invalid_length_from_public_bytes(self, backend): + with pytest.raises(ValueError): + X25519PublicKey.from_public_bytes(b"a" * 31) + + with pytest.raises(ValueError): + X25519PublicKey.from_public_bytes(b"a" * 33) -- cgit v1.2.3