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1#
2# This file is part of pyasn1-modules software.
3#
4# Created by Russ Housley
5# Copyright (c) 2019, Vigil Security, LLC
6# License: http://snmplabs.com/pyasn1/license.html
7#
8
9import sys
10
11from pyasn1.codec.der.decoder import decode as der_decode
12from pyasn1.codec.der.encoder import encode as der_encode
13
14from pyasn1_modules import pem
15from pyasn1_modules import rfc5280
16from pyasn1_modules import rfc7773
17
18try:
19    import unittest2 as unittest
20
21except ImportError:
22    import unittest
23
24
25class AuthenticationContextExtnTestCase(unittest.TestCase):
26    pem_text = """\
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83"""
84
85    def setUp(self):
86        self.asn1Spec = rfc5280.Certificate()
87
88    def testDerCodec(self):
89        substrate = pem.readBase64fromText(self.pem_text)
90        asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
91        assert not rest
92        assert asn1Object.prettyPrint()
93        assert der_encode(asn1Object) == substrate
94
95        extn_list = [ ]
96        for extn in asn1Object['tbsCertificate']['extensions']:
97            extn_list.append(extn['extnID'])
98
99            if extn['extnID'] == rfc7773.id_ce_authContext:
100                s = extn['extnValue']
101                acs, rest = der_decode(s,
102                    asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']])
103                assert not rest
104                assert acs.prettyPrint()
105                assert s == der_encode(acs)
106
107                assert u'id.elegnamnden.se' in acs[0]['contextType']
108                assert u'AuthContextInfo IdentityProvider' in acs[0]['contextInfo']
109
110        assert rfc7773.id_ce_authContext in extn_list
111
112
113suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
114
115if __name__ == '__main__':
116    import sys
117
118    result = unittest.TextTestRunner(verbosity=2).run(suite)
119    sys.exit(not result.wasSuccessful())
120