Added CSR structures, tests and reference links
diff --git a/tests/test_csr.py b/tests/test_csr.py
new file mode 100644
index 0000000..932cab9
--- /dev/null
+++ b/tests/test_csr.py
@@ -0,0 +1,140 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+import unittest
+import sys
+import os
+from collections import OrderedDict
+
+from asn1crypto import csr
+
+if sys.version_info < (3,):
+ byte_cls = str
+ num_cls = long #pylint: disable=E0602
+else:
+ byte_cls = bytes
+ num_cls = int
+
+
+tests_root = os.path.dirname(__file__)
+fixtures_dir = os.path.join(tests_root, 'fixtures')
+
+
+class CSRTests(unittest.TestCase):
+
+ def test_parse_csr(self):
+ with open(os.path.join(fixtures_dir, 'test-inter-der.csr'), 'rb') as f:
+ certification_request = csr.CertificationRequest.load(f.read())
+
+ cri = certification_request['certification_request_info']
+
+ self.assertEqual(
+ 'v1',
+ cri['version'].native
+ )
+
+ self.assertEqual(
+ OrderedDict([
+ ('country_name', 'US'),
+ ('state_or_province_name', 'Massachusetts'),
+ ('locality_name', 'Newbury'),
+ ('organization_name', 'Codex Non Sufficit LC'),
+ ('organizational_unit_name', 'Testing Intermediate'),
+ ('common_name', 'Will Bond'),
+ ('email_address', 'will@codexns.io'),
+ ]),
+ cri['subject'].native
+ )
+ self.assertEqual(
+ OrderedDict([
+ ('algorithm', 'rsa'),
+ ('parameters', None),
+ ]),
+ cri['subject_pk_info']['algorithm'].native
+ )
+ self.assertEqual(
+ 24141757533938720807477509823483015516687050697622322097001928034085434547050399731881871694642845241206788286795830006142635608141713689209738431462004600429798152826994774062467402648660593454536565119527837471261495586474194846971065722669734666949739228862107500673350843489920495869942508240779131331715037662761414997889327943217889802893638175792326783316531272170879284118280173511200768884738639370318760377047837471530387161553030663446359575963736475504659902898072137674205021477968813148345198711103071746476009234601299344030395455052526948041544669303473529511160643491569274897838845918784633403435929,
+ cri['subject_pk_info']['public_key'].parsed['modulus'].native
+ )
+ self.assertEqual(
+ 65537,
+ cri['subject_pk_info']['public_key'].parsed['public_exponent'].native
+ )
+ self.assertEqual(
+ [],
+ cri['attributes'].native
+ )
+
+
+ def test_parse_csr2(self):
+ with open(os.path.join(fixtures_dir, 'test-third-der.csr'), 'rb') as f:
+ certification_request = csr.CertificationRequest.load(f.read())
+
+ cri = certification_request['certification_request_info']
+
+ self.assertEqual(
+ 'v1',
+ cri['version'].native
+ )
+
+ self.assertEqual(
+ OrderedDict([
+ ('country_name', 'US'),
+ ('state_or_province_name', 'Massachusetts'),
+ ('locality_name', 'Newbury'),
+ ('organization_name', 'Codex Non Sufficit LC'),
+ ('organizational_unit_name', 'Test Third-Level Certificate'),
+ ('common_name', 'Will Bond'),
+ ('email_address', 'will@codexns.io'),
+ ]),
+ cri['subject'].native
+ )
+ self.assertEqual(
+ OrderedDict([
+ ('algorithm', 'rsa'),
+ ('parameters', None),
+ ]),
+ cri['subject_pk_info']['algorithm'].native
+ )
+ self.assertEqual(
+ 24242772097421005542208203320016703216069397492249392798445262959177221203301502279838173203064357049006693856302147277901773700963054800321566171864477088538775137040886151390015408166478059887940234405152693144166884492162723776487601158833605063151869850475289834250129252480954724818505034734280077580919995584375189497366089269712298471489896645221362055822887892887126082288043106492130176555423739906252380437817155678204772878611148787130925042126257401487070141904017757131876614711613405231164930930771261221451019736883391322299033324412671768599041417705072563016759224152503535867541947310239343903761461,
+ cri['subject_pk_info']['public_key'].parsed['modulus'].native
+ )
+ self.assertEqual(
+ 65537,
+ cri['subject_pk_info']['public_key'].parsed['public_exponent'].native
+ )
+ self.assertEqual(
+ [
+ OrderedDict([
+ ('type', 'extension_request'),
+ (
+ 'values',
+ [
+ [
+ OrderedDict([
+ ('extn_id', 'basic_constraints'),
+ ('critical', False),
+ (
+ 'extn_value',
+ OrderedDict([
+ ('ca', False),
+ ('path_len_constraint', None),
+ ])
+ ),
+ ]),
+ OrderedDict([
+ ('extn_id', 'key_usage'),
+ ('critical', False),
+ (
+ 'extn_value',
+ (1, 1, 1),
+ ),
+ ])
+ ]
+ ]
+ ),
+ ]),
+ ],
+ cri['attributes'].native
+ )