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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_modules import pem
- from pyasn1_modules import rfc5280
- from pyasn1_modules import rfc7633
- class TLSFeaturesExtnTestCase(unittest.TestCase):
- pem_text = """\
- MIIEbTCCBBOgAwIBAgIRAO5f2N8q74GBATjTMXQCjlgwCgYIKoZIzj0EAwIwgZYx
- CzAJBgNVBAYTAkdCMRswGQYDVQQIExJHcmVhdGVyIE1hbmNoZXN0ZXIxEDAOBgNV
- BAcTB1NhbGZvcmQxGjAYBgNVBAoTEUNPTU9ETyBDQSBMaW1pdGVkMTwwOgYDVQQD
- EzNDT01PRE8gRUNDIE9yZ2FuaXphdGlvbiBWYWxpZGF0aW9uIFNlY3VyZSBTZXJ2
- ZXIgQ0EwHhcNMTYwMTE1MDAwMDAwWhcNMTgwMTE0MjM1OTU5WjCBwjELMAkGA1UE
- BhMCUlUxDzANBgNVBBETBjExNzY0NzEUMBIGA1UECBMLTW9zY293IENpdHkxDzAN
- BgNVBAcTBk1vc2NvdzE4MDYGA1UECRMvQWthZGVtaWthIEthcGljeSBzdHJlZXQs
- IGhvdXNlIDQsIGFwYXJ0bWVudCAxNjYxGDAWBgNVBAoTD0FuZHJleSBDaHVyYW5v
- djETMBEGA1UECxMKSW5zdGFudFNTTDESMBAGA1UEAxMJYWRtc2VsLmVjMHYwEAYH
- KoZIzj0CAQYFK4EEACIDYgAEwrPPzgBO1vDNmV0UVvYSBnys9B7LVkGLiIBbKYf2
- nNFRuJKo1gzNurI8pv4CbvqjkCX4Je/aSeYFHSCR9y82+zTwYQuJFt5LIL5f+Syp
- xZ7aLH56bOiQ+QhCtIvWP4YWo4IB9TCCAfEwHwYDVR0jBBgwFoAUdr4iSO4/PvZG
- A9mHGNBlfiKcC+EwHQYDVR0OBBYEFHTFQqV+H5a7+RVL+70Z6zqCbqq9MA4GA1Ud
- DwEB/wQEAwIFgDAMBgNVHRMBAf8EAjAAMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggr
- BgEFBQcDAjBQBgNVHSAESTBHMDsGDCsGAQQBsjEBAgEDBDArMCkGCCsGAQUFBwIB
- Fh1odHRwczovL3NlY3VyZS5jb21vZG8uY29tL0NQUzAIBgZngQwBAgIwWgYDVR0f
- BFMwUTBPoE2gS4ZJaHR0cDovL2NybC5jb21vZG9jYS5jb20vQ09NT0RPRUNDT3Jn
- YW5pemF0aW9uVmFsaWRhdGlvblNlY3VyZVNlcnZlckNBLmNybDCBiwYIKwYBBQUH
- AQEEfzB9MFUGCCsGAQUFBzAChklodHRwOi8vY3J0LmNvbW9kb2NhLmNvbS9DT01P
- RE9FQ0NPcmdhbml6YXRpb25WYWxpZGF0aW9uU2VjdXJlU2VydmVyQ0EuY3J0MCQG
- CCsGAQUFBzABhhhodHRwOi8vb2NzcC5jb21vZG9jYS5jb20wEQYIKwYBBQUHARgE
- BTADAgEFMCMGA1UdEQQcMBqCCWFkbXNlbC5lY4INd3d3LmFkbXNlbC5lYzAKBggq
- hkjOPQQDAgNIADBFAiAi6TXl76FTKPP1AhqtEjU5BjAj9Ju7CSKChHZSmzxeXQIh
- AOQSxhs011emVxyBIXT0ZGbmBY8LFRh6eGIOCAJbkM5T
- """
- def setUp(self):
- self.asn1Spec = rfc5280.Certificate()
- def testDerCodec(self):
- substrate = pem.readBase64fromText(self.pem_text)
- asn1Object, rest = der_decoder(substrate, asn1Spec=self.asn1Spec)
- self.assertFalse(rest)
- self.assertTrue(asn1Object.prettyPrint())
- self.assertEqual(substrate, der_encoder(asn1Object))
- extn_list = []
- for extn in asn1Object['tbsCertificate']['extensions']:
- extn_list.append(extn['extnID'])
- if extn['extnID'] == rfc7633.id_pe_tlsfeature:
- s = extn['extnValue']
- features, rest = der_decoder(
- s, rfc5280.certificateExtensionsMap[extn['extnID']])
- self.assertFalse(rest)
- self.assertTrue(features.prettyPrint())
- self.assertEqual(s, der_encoder(features))
- self.assertEqual(1, len(features))
- self.assertEqual(5, features[0])
- self.assertIn(rfc7633.id_pe_tlsfeature, extn_list)
- suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
- if __name__ == '__main__':
- result = unittest.TextTestRunner(verbosity=2).run(suite)
- sys.exit(not result.wasSuccessful())
|
