tests/test_rfc8226.py

#
# 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 import decoder as der_decoder
from pyasn1.codec.der import encoder as der_encoder

from pyasn1_modules import pem
from pyasn1_modules import rfc5280
from pyasn1_modules import rfc8226

try:
    import unittest2 as unittest
except ImportError:
    import unittest


class JWTClaimConstraintsTestCase(unittest.TestCase):
    jwtcc_pem_text = "MD2gBzAFFgNmb2+hMjAwMBkWA2ZvbzASDARmb28xDARmb28yDARmb28zMBMWA2JhcjAMDARiYXIxDARiYXIy"

    def setUp(self):
        self.asn1Spec = rfc8226.JWTClaimConstraints()

    def testDerCodec(self):
        substrate = pem.readBase64fromText(self.jwtcc_pem_text)
        asn1Object, rest = der_decoder.decode(substrate, asn1Spec=self.asn1Spec)
        assert not rest
        assert asn1Object.prettyPrint()
        assert der_encoder.encode(asn1Object) == substrate


class TNAuthorizationListTestCase(unittest.TestCase):
    tnal_pem_text = "MCugBxYFYm9ndXOhEjAQFgo1NzE1NTUxMjEyAgIDFKIMFgo3MDM1NTUxMjEy"

    def setUp(self):
        self.asn1Spec = rfc8226.TNAuthorizationList()

    def testDerCodec(self):
        substrate = pem.readBase64fromText(self.tnal_pem_text)
        asn1Object, rest = der_decoder.decode(substrate, asn1Spec=self.asn1Spec)
        assert not rest
        assert asn1Object.prettyPrint()
        assert der_encoder.encode(asn1Object) == substrate


class CertificateOpenTypesTestCase(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.decode(substrate, asn1Spec=self.asn1Spec)
        assert not rest
        assert asn1Object.prettyPrint()
        assert der_encoder.encode(asn1Object) == substrate

        extn_list = [ ]
        for extn in asn1Object['tbsCertificate']['extensions']:
            extn_list.append(extn['extnID'])
            if extn['extnID'] in rfc5280.certificateExtensionsMap.keys():
                extnValue, rest = der_decoder.decode(extn['extnValue'],
                    asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']])
                assert der_encoder.encode(extnValue) == extn['extnValue']

                if extn['extnID'] == rfc8226.id_pe_TNAuthList:
                    assert extnValue[0]['spc'] == 'fake'

        assert rfc8226.id_pe_TNAuthList in extn_list

suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])

if __name__ == '__main__':
    import sys

    result = unittest.TextTestRunner(verbosity=2).run(suite)
    sys.exit(not result.wasSuccessful())