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111 lines
4.0 KiB
111 lines
4.0 KiB
#
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# This file is part of pyasn1-modules software.
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#
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# Created by Russ Housley
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# Copyright (c) 2019, Vigil Security, LLC
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# License: http://snmplabs.com/pyasn1/license.html
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#
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import sys
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from pyasn1.codec.der.decoder import decode as der_decode
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from pyasn1.codec.der.encoder import encode as der_encode
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from pyasn1.type import univ
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from pyasn1_modules import pem
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from pyasn1_modules import rfc5280
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from pyasn1_modules import rfc5916
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try:
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import unittest2 as unittest
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except ImportError:
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import unittest
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class DeviceCertTestCase(unittest.TestCase):
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cert_pem_text = """\
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MIICpzCCAiygAwIBAgIJAKWzVCgbsG5FMAoGCCqGSM49BAMDMD8xCzAJBgNVBAYT
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AlVTMQswCQYDVQQIDAJWQTEQMA4GA1UEBwwHSGVybmRvbjERMA8GA1UECgwIQm9n
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dXMgQ0EwHhcNMTkxMDMxMTQwMDE1WhcNMjAxMDMwMTQwMDE1WjB4MQswCQYDVQQG
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EwJVUzELMAkGA1UECBMCVkExEDAOBgNVBAcTB0hlcm5kb24xEDAOBgNVBAoTB0V4
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YW1wbGUxGjAYBgNVBAsTEURldmljZSBPcGVyYXRpb25zMRwwGgYDVQQDExNleDEy
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MzQ1LmV4YW1wbGUuY29tMHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE7Lje3glS2qYl
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5x6N9TOlD4CbnzfFeJQfbDaCa3vexEiwE0apuAP+4L5fqOsYeZC970iNW+z3PdUs
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GzkKDC2cCVy8nIxQ3mWhNQDvavT3iz5OGSwa1GjSXRFbGn2x9QjNo4G6MIG3MEIG
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CWCGSAGG+EIBDQQ1FjNUaGlzIGNlcnRpZmljYXRlIGNhbm5vdCBiZSB0cnVzdGVk
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IGZvciBhbnkgcHVycG9zZS4wHQYDVR0OBBYEFPTQN1kXEM5Rd4hNvQL5HyA+o2No
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MB8GA1UdIwQYMBaAFPI12zQE2qVV8r1pA5mwYuziFQjBMAsGA1UdDwQEAwIHgDAk
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BgNVHQkEHTAbMBkGCWCGSAFlAgEFRTEMBgorBgEEAYGsYDAYMAoGCCqGSM49BAMD
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A2kAMGYCMQCt6AceOEIwXFKFHIV8+wTK/vgs7ZYSA6jhXUpzNtzZw1xh9NxVUhmx
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pogu5Q9Vp28CMQC5YVF8dShC1tk9YImRftiVl8C6pbj//1K/+MwmR6nRk/WU+hKl
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+Qsc5Goi6At471s=
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"""
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def setUp(self):
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self.asn1Spec = rfc5280.Certificate()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.cert_pem_text)
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asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
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assert not rest
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assert asn1Object.prettyPrint()
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assert der_encode(asn1Object) == substrate
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found_dev_owner = False
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der_dev_own_oid = der_encode(univ.ObjectIdentifier('1.3.6.1.4.1.22112.48.24'))
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for extn in asn1Object['tbsCertificate']['extensions']:
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if extn['extnID'] == rfc5280.id_ce_subjectDirectoryAttributes:
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assert extn['extnID'] in rfc5280.certificateExtensionsMap.keys()
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ev, rest = der_decode(extn['extnValue'],
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asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']])
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assert not rest
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assert ev.prettyPrint()
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assert der_encode(ev) == extn['extnValue']
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for attr in ev:
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if attr['type'] == rfc5916.id_deviceOwner:
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assert attr['values'][0] == der_dev_own_oid
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found_dev_owner = True
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assert found_dev_owner
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def testOpenTypes(self):
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substrate = pem.readBase64fromText(self.cert_pem_text)
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asn1Object, rest = der_decode(substrate,
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asn1Spec=self.asn1Spec,
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decodeOpenTypes=True)
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assert not rest
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assert asn1Object.prettyPrint()
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assert der_encode(asn1Object) == substrate
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found_dev_owner = False
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dev_own_oid = univ.ObjectIdentifier('1.3.6.1.4.1.22112.48.24')
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for extn in asn1Object['tbsCertificate']['extensions']:
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if extn['extnID'] == rfc5280.id_ce_subjectDirectoryAttributes:
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assert extn['extnID'] in rfc5280.certificateExtensionsMap.keys()
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ev, rest = der_decode(extn['extnValue'],
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asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']],
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decodeOpenTypes=True)
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assert not rest
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assert ev.prettyPrint()
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assert der_encode(ev) == extn['extnValue']
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for attr in ev:
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if attr['type'] == rfc5916.id_deviceOwner:
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assert attr['values'][0] == dev_own_oid
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found_dev_owner = True
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assert found_dev_owner
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suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
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if __name__ == '__main__':
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import sys
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result = unittest.TextTestRunner(verbosity=2).run(suite)
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sys.exit(not result.wasSuccessful())
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