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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 rfc5280
from pyasn1_modules import rfc5697
class OtherCertTestCase(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_decoder(substrate, asn1Spec=self.asn1Spec)
self.assertFalse(rest)
self.assertTrue(asn1Object.prettyPrint())
self.assertEqual(substrate, der_encoder(asn1Object))
other_cert_found = False
for extn in asn1Object['tbsCertificate']['extensions']:
if extn['extnID'] == rfc5697.id_pe_otherCerts:
extnValue, rest = der_decoder(
extn['extnValue'],
asn1Spec=rfc5697.OtherCertificates())
self.assertFalse(rest)
self.assertTrue(extnValue.prettyPrint())
self.assertEqual(extn['extnValue'], der_encoder(extnValue))
self.assertEqual(
11939979568329289287,
extnValue[0]['issuerSerial']['serialNumber'])
other_cert_found = True
self.assertTrue(other_cert_found)
def testOpenTypes(self):
substrate = pem.readBase64fromText(self.cert_pem_text)
asn1Object, rest = der_decoder(
substrate, asn1Spec=self.asn1Spec, decodeOpenTypes=True)
self.assertFalse(rest)
self.assertTrue(asn1Object.prettyPrint())
self.assertEqual(substrate, der_encoder(asn1Object))
other_cert_found = False
for extn in asn1Object['tbsCertificate']['extensions']:
if extn['extnID'] == rfc5697.id_pe_otherCerts:
self.assertIn(extn['extnID'], rfc5280.certificateExtensionsMap)
extnValue, rest = der_decoder(
extn['extnValue'],
asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']],
decodeOpenTypes=True)
self.assertFalse(rest)
self.assertTrue(extnValue.prettyPrint())
self.assertEqual(extn['extnValue'], der_encoder(extnValue))
self.assertEqual(
11939979568329289287,
extnValue[0]['issuerSerial']['serialNumber'])
other_cert_found = True
self.assertTrue(other_cert_found)
suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
if __name__ == '__main__':
result = unittest.TextTestRunner(verbosity=2).run(suite)
sys.exit(not result.wasSuccessful())
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