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#
# This file is part of pyasn1-modules software.
#
# Created by Russ Housley
# Copyright (c) 2019, Vigil Security, LLC
# License: http://snmplabs.com/pyasn1/license.html
#
import sys
import unittest
from pyasn1.codec.der.decoder import decode as der_decoder
from pyasn1.codec.der.encoder import encode as der_encoder
from pyasn1.type import univ
from pyasn1_modules import pem
from pyasn1_modules import rfc5652
from pyasn1_modules import rfc7030
class CSRAttrsTestCase(unittest.TestCase):
pem_text = """\
MEEGCSqGSIb3DQEJBzASBgcqhkjOPQIBMQcGBSuBBAAiMBYGCSqGSIb3DQEJDjEJ
BgcrBgEBAQEWBggqhkjOPQQDAw==
"""
the_oids = (
univ.ObjectIdentifier('1.2.840.113549.1.9.7'),
univ.ObjectIdentifier('1.2.840.10045.4.3.3')
)
the_attrTypes = (
univ.ObjectIdentifier('1.2.840.10045.2.1'),
univ.ObjectIdentifier('1.2.840.113549.1.9.14'),
)
the_attrVals = (
'1.3.132.0.34',
'1.3.6.1.1.1.1.22',
)
def setUp(self):
self.asn1Spec = rfc7030.CsrAttrs()
def testDerCodec(self):
substrate = pem.readBase64fromText(self.pem_text)
asn1Object, rest = der_decoder(substrate, asn1Spec=self.asn1Spec)
self.assertFalse(rest)
self.assertTrue(asn1Object.prettyPrint())
self.assertEqual(substrate, der_encoder(asn1Object))
for attr_or_oid in asn1Object:
if attr_or_oid.getName() == 'oid':
self.assertIn(attr_or_oid['oid'], self.the_oids)
if attr_or_oid.getName() == 'attribute':
self.assertIn(
attr_or_oid['attribute']['attrType'], self.the_attrTypes)
def testOpenTypes(self):
openTypesMap = rfc5652.cmsAttributesMap.copy()
for at in self.the_attrTypes:
openTypesMap.update({at: univ.ObjectIdentifier()})
substrate = pem.readBase64fromText(self.pem_text)
asn1Object, rest = der_decoder(
substrate, asn1Spec=self.asn1Spec, openTypes=openTypesMap,
decodeOpenTypes=True)
self.assertFalse(rest)
self.assertTrue(asn1Object.prettyPrint())
self.assertEqual(substrate, der_encoder(asn1Object))
for attr_or_oid in asn1Object:
if attr_or_oid.getName() == 'attribute':
valString = attr_or_oid['attribute']['attrValues'][0].prettyPrint()
if attr_or_oid['attribute']['attrType'] == self.the_attrTypes[0]:
self.assertEqual(self.the_attrVals[0], valString)
if attr_or_oid['attribute']['attrType'] == self.the_attrTypes[1]:
self.assertEqual(self.the_attrVals[1], valString)
suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
if __name__ == '__main__':
unittest.TextTestRunner(verbosity=2).run(suite)
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