| # |
| # 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 rfc4043 |
| |
| |
| class PermIdCertTestCase(unittest.TestCase): |
| cert_pem_text = """\ |
| MIIDDTCCApOgAwIBAgIJAKWzVCgbsG5HMAoGCCqGSM49BAMDMD8xCzAJBgNVBAYT |
| AlVTMQswCQYDVQQIDAJWQTEQMA4GA1UEBwwHSGVybmRvbjERMA8GA1UECgwIQm9n |
| dXMgQ0EwHhcNMTkxMTEwMDA0MDIyWhcNMjAxMTA5MDA0MDIyWjBNMQswCQYDVQQG |
| EwJVUzELMAkGA1UECBMCVkExEDAOBgNVBAcTB0hlcm5kb24xEDAOBgNVBAoTB0V4 |
| YW1wbGUxDTALBgNVBAMTBEdhaWwwdjAQBgcqhkjOPQIBBgUrgQQAIgNiAAQBoktg |
| /68xL+uEQaWBoHyOjw8EMLeMEng3R2H7yiEzTGoaMJgPOKvSfzB2P0paHYPL+B5y |
| Gc0CK5EHRujMl9ljH+Wydpk57rKBLo1ZzpWUS6anLGIkWs1sOakcgGGr7hGjggFL |
| MIIBRzAdBgNVHQ4EFgQU1pCNZuMzfEaJ9GGhH7RKy6Mvz+cwbwYDVR0jBGgwZoAU |
| 8jXbNATapVXyvWkDmbBi7OIVCMGhQ6RBMD8xCzAJBgNVBAYTAlVTMQswCQYDVQQI |
| DAJWQTEQMA4GA1UEBwwHSGVybmRvbjERMA8GA1UECgwIQm9ndXMgQ0GCCQDokdYG |
| kU/O8jAPBgNVHRMBAf8EBTADAQH/MAsGA1UdDwQEAwIBhjBCBglghkgBhvhCAQ0E |
| NRYzVGhpcyBjZXJ0aWZpY2F0ZSBjYW5ub3QgYmUgdHJ1c3RlZCBmb3IgYW55IHB1 |
| cnBvc2UuMFMGA1UdEQRMMEqgNgYIKwYBBQUHCAOgKjAoDBs4MjYyMDgtNDE3MDI4 |
| LTU0ODE5NS0yMTUyMzMGCSsGAQQBgaxgMIEQZ2FpbEBleGFtcGxlLmNvbTAKBggq |
| hkjOPQQDAwNoADBlAjBT+36Y/LPaGSu+61P7kR97M8jAjtH5DtUwrWR02ChshvYJ |
| x0bpZq3PJaO0WlBgFicCMQCf+67wSvjxxtjI/OAg4t8NQIJW1LcehSXizlPDc772 |
| /FC5OiUAxO+iFaSVMeDFsCo= |
| """ |
| |
| 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)) |
| |
| perm_id_oid = rfc4043.id_on_permanentIdentifier |
| assigner_oid = univ.ObjectIdentifier('1.3.6.1.4.1.22112.48') |
| permanent_identifier_found = False |
| |
| for extn in asn1Object['tbsCertificate']['extensions']: |
| if extn['extnID'] == rfc5280.id_ce_subjectAltName: |
| extnValue, rest = der_decoder( |
| extn['extnValue'], asn1Spec=rfc5280.SubjectAltName()) |
| |
| self.assertFalse(rest) |
| self.assertTrue(extnValue.prettyPrint()) |
| self.assertEqual(extn['extnValue'], der_encoder(extnValue)) |
| |
| for gn in extnValue: |
| if gn['otherName'].hasValue(): |
| self.assertEqual(perm_id_oid, gn['otherName']['type-id']) |
| |
| onValue, rest = der_decoder( |
| gn['otherName']['value'], |
| asn1Spec=rfc4043.PermanentIdentifier()) |
| |
| self.assertFalse(rest) |
| self.assertTrue(onValue.prettyPrint()) |
| self.assertEqual(gn['otherName']['value'], der_encoder(onValue)) |
| self.assertEqual(assigner_oid, onValue['assigner']) |
| permanent_identifier_found = True |
| |
| self.assertTrue(permanent_identifier_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)) |
| |
| perm_id_oid = rfc4043.id_on_permanentIdentifier |
| assigner_oid = univ.ObjectIdentifier('1.3.6.1.4.1.22112.48') |
| permanent_identifier_found = False |
| |
| for extn in asn1Object['tbsCertificate']['extensions']: |
| if extn['extnID'] == rfc5280.id_ce_subjectAltName: |
| extnValue, rest = der_decoder( |
| extn['extnValue'], asn1Spec=rfc5280.SubjectAltName(), |
| decodeOpenTypes=True) |
| |
| self.assertFalse(rest) |
| self.assertTrue(extnValue.prettyPrint()) |
| self.assertEqual(extn['extnValue'], der_encoder(extnValue)) |
| |
| for gn in extnValue: |
| if gn['otherName'].hasValue(): |
| on = gn['otherName'] |
| self.assertEqual(perm_id_oid, on['type-id']) |
| self.assertEqual(assigner_oid, on['value']['assigner']) |
| permanent_identifier_found = True |
| |
| self.assertTrue(permanent_identifier_found) |
| |
| |
| suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) |
| |
| if __name__ == '__main__': |
| result = unittest.TextTestRunner(verbosity=2).run(suite) |
| sys.exit(not result.wasSuccessful()) |
