From 68e49ae4400c0ff68aac2e7c5f95725e7af0de40 Mon Sep 17 00:00:00 2001 From: Noel Remy Date: Sun, 10 Nov 2019 16:45:30 +0100 Subject: Let Oid enforce positive decimal integers (#5053) Failing that would lead to an OpenSSL error when calling OBJ_txt2obj at serialization. Adds basic tests for oids. --- tests/hazmat/test_oid.py | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 tests/hazmat/test_oid.py (limited to 'tests') diff --git a/tests/hazmat/test_oid.py b/tests/hazmat/test_oid.py new file mode 100644 index 00000000..d1a34f8e --- /dev/null +++ b/tests/hazmat/test_oid.py @@ -0,0 +1,39 @@ +# This file is dual licensed under the terms of the Apache License, Version +# 2.0, and the BSD License. See the LICENSE file in the root of this repository +# for complete details. + +from __future__ import absolute_import, division, print_function + +import pytest + +from cryptography.hazmat._oid import ObjectIdentifier + + +def test_basic_oid(): + assert ObjectIdentifier('1.2.3.4').dotted_string == '1.2.3.4' + + +def test_oid_constraint(): + # Too short + with pytest.raises(ValueError): + ObjectIdentifier('1') + + # First node too big + with pytest.raises(ValueError): + ObjectIdentifier('3.2.1') + + # Outside range + with pytest.raises(ValueError): + ObjectIdentifier('1.40') + with pytest.raises(ValueError): + ObjectIdentifier('0.42') + + # non-decimal oid + with pytest.raises(ValueError): + ObjectIdentifier('1.2.foo.bar') + with pytest.raises(ValueError): + ObjectIdentifier('1.2.0xf00.0xba4') + + # negative oid + with pytest.raises(ValueError): + ObjectIdentifier('1.2.-3.-4') -- cgit v1.2.3