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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
from pyasn1.codec.der.decoder import decode as der_decode
from pyasn1.codec.der.encoder import encode as der_encode
from pyasn1.compat.octets import str2octs
from pyasn1_modules import pem
from pyasn1_modules import rfc5280
from pyasn1_modules import rfc5755
from pyasn1_modules import rfc3114
try:
import unittest2 as unittest
except ImportError:
import unittest
class AttributeCertificateTestCase(unittest.TestCase):
pem_text = """\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"""
def setUp(self):
self.asn1Spec = rfc5755.AttributeCertificate()
def testDerCodec(self):
substrate = pem.readBase64fromText(self.pem_text)
asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
assert not rest
assert asn1Object.prettyPrint()
assert der_encode(asn1Object) == substrate
assert asn1Object['acinfo']['version'] == 1
count = 0
for attr in asn1Object['acinfo']['attributes']:
assert attr['type'] in rfc5280.certificateAttributesMap.keys()
av, rest = der_decode(attr['values'][0],
asn1Spec=rfc5280.certificateAttributesMap[attr['type']])
assert not rest
assert av.prettyPrint()
assert der_encode(av) == attr['values'][0]
count += 1
assert count == 5
def testOpenTypes(self):
substrate = pem.readBase64fromText(self.pem_text)
asn1Object, rest = der_decode(substrate,
asn1Spec=self.asn1Spec,
decodeOpenTypes=True)
assert not rest
assert asn1Object.prettyPrint()
assert der_encode(asn1Object) == substrate
assert asn1Object['acinfo']['version'] == 1
count = 0
for attr in asn1Object['acinfo']['attributes']:
assert attr['type'] in rfc5280.certificateAttributesMap.keys()
count += 1
if attr['type'] == rfc5755.id_aca_authenticationInfo:
assert attr['values'][0]['authInfo'] == str2octs('password')
assert count == 5
class CertificateWithClearanceTestCase(unittest.TestCase):
cert_pem_text = """\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"""
def setUp(self):
self.asn1Spec = rfc5280.Certificate()
def testDerCodec(self):
substrate = pem.readBase64fromText(self.cert_pem_text)
asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
assert not rest
assert asn1Object.prettyPrint()
assert der_encode(asn1Object) == substrate
clearance_found = False
for extn in asn1Object['tbsCertificate']['extensions']:
if extn['extnID'] == rfc5280.id_ce_subjectDirectoryAttributes:
assert extn['extnID'] in rfc5280.certificateExtensionsMap.keys()
ev, rest = der_decode(extn['extnValue'],
asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']])
assert not rest
assert ev.prettyPrint()
assert der_encode(ev) == extn['extnValue']
for attr in ev:
if attr['type'] == rfc5755.id_at_clearance:
assert attr['type'] in rfc5280.certificateAttributesMap.keys()
av, rest = der_decode(attr['values'][0],
asn1Spec=rfc5280.certificateAttributesMap[attr['type']])
assert av['policyId'] == rfc3114.id_tsp_TEST_Whirlpool
for cat in av['securityCategories']:
assert cat['type'] == rfc3114.id_tsp_TEST_Whirlpool_Categories
assert cat['type'] in rfc5755.securityCategoryMap.keys()
catv, rest = der_decode(cat['value'],
asn1Spec=rfc5755.securityCategoryMap[cat['type']])
assert u'USE ONLY' in catv[0]
clearance_found = True
assert clearance_found
def testOpenTypes(self):
substrate = pem.readBase64fromText(self.cert_pem_text)
asn1Object, rest = der_decode(substrate,
asn1Spec=self.asn1Spec,
decodeOpenTypes=True)
assert not rest
assert asn1Object.prettyPrint()
assert der_encode(asn1Object) == substrate
clearance_found = False
for extn in asn1Object['tbsCertificate']['extensions']:
if extn['extnID'] == rfc5280.id_ce_subjectDirectoryAttributes:
assert extn['extnID'] in rfc5280.certificateExtensionsMap.keys()
ev, rest = der_decode(extn['extnValue'],
asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']],
decodeOpenTypes=True)
assert not rest
assert ev.prettyPrint()
assert der_encode(ev) == extn['extnValue']
for attr in ev:
if attr['type'] == rfc5755.id_at_clearance:
spid = rfc3114.id_tsp_TEST_Whirlpool
catid = rfc3114.id_tsp_TEST_Whirlpool_Categories
assert attr['values'][0]['policyId'] == spid
for cat in attr['values'][0]['securityCategories']:
assert cat['type'] == catid
assert u'USE ONLY' in cat['value'][0]
clearance_found = True
assert clearance_found
suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
if __name__ == '__main__':
import sys
result = unittest.TextTestRunner(verbosity=2).run(suite)
sys.exit(not result.wasSuccessful())
|
