From 2c2d182cf781361117402f5dd0d8f9ee5387fd1a Mon Sep 17 00:00:00 2001 From: Alex Gaynor Date: Wed, 24 Dec 2014 14:34:37 -0800 Subject: Fixes #1533 -- Initial work at parsing ECDSA public keys in OpenSSH format --- tests/hazmat/primitives/test_serialization.py | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) (limited to 'tests/hazmat/primitives/test_serialization.py') diff --git a/tests/hazmat/primitives/test_serialization.py b/tests/hazmat/primitives/test_serialization.py index f3166d7b..10afa9d5 100644 --- a/tests/hazmat/primitives/test_serialization.py +++ b/tests/hazmat/primitives/test_serialization.py @@ -576,7 +576,7 @@ class TestPEMSerialization(object): @pytest.mark.requires_backend_interface(interface=RSABackend) class TestRSASSHSerialization(object): def test_load_ssh_public_key_unsupported(self, backend): - ssh_key = b'ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTY=' + ssh_key = b'ecdsa-sha2-junk AAAAE2VjZHNhLXNoYTItbmlzdHAyNTY=' with pytest.raises(UnsupportedAlgorithm): load_ssh_public_key(ssh_key, backend) @@ -784,3 +784,28 @@ class TestDSSSSHSerialization(object): ) assert numbers == expected + + +@pytest.mark.requires_backend_interface(interface=EllipticCurveBackend) +class TestECDSASSHSerialization(object): + def test_load_ssh_public_key_ecdsa_nist_p256(self, backend): + ssh_key = ( + b"ecdsa-sha2-nistp256 AAAAE2VjZHNhLXNoYTItbmlzdHAyNTYAAAAIbmlzdHAy" + b"NTYAAABBBGG2MfkHXp0UkxUyllDzWNBAImsvt5t7pFtTXegZK2WbGxml8zMrgWi5" + b"teIg1TO03/FD9hbpBFgBeix3NrCFPls= root@cloud-server-01" + ) + key = load_ssh_public_key(ssh_key, backend) + assert isinstance(key, interfaces.EllipticCurvePublicKey) + + expected_x = int( + "44196257377740326295529888716212621920056478823906609851236662550" + "785814128027", 10 + ) + expected_y = int( + "12257763433170736656417248739355923610241609728032203358057767672" + "925775019611", 10 + ) + + assert key.public_numbers() == ec.EllipticCurvePublicNumbers( + expected_x, expected_y, ec.SECP256R1() + ) -- cgit v1.2.3