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author | Paul Kehrer <paul.l.kehrer@gmail.com> | 2018-11-12 22:47:57 -0500 |
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committer | Alex Gaynor <alex.gaynor@gmail.com> | 2018-11-12 22:47:56 -0500 |
commit | d3b1804f6ce6f1a2b517a562246447d41ed0ffae (patch) | |
tree | e695b549ec4832ad65d98f972cf22104f420470f /tests | |
parent | d67fa8251f71f7cf5e9709f1e6be27ee7fbf028a (diff) | |
download | cryptography-d3b1804f6ce6f1a2b517a562246447d41ed0ffae.tar.gz cryptography-d3b1804f6ce6f1a2b517a562246447d41ed0ffae.tar.bz2 cryptography-d3b1804f6ce6f1a2b517a562246447d41ed0ffae.zip |
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
Diffstat (limited to 'tests')
-rw-r--r-- | tests/hazmat/primitives/test_x25519.py | 7 |
1 files changed, 7 insertions, 0 deletions
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) |