| # |
| # 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.decoder import decode as der_decode |
| from pyasn1.codec.der.encoder import encode as der_encode |
| |
| from pyasn1.type import univ |
| |
| from pyasn1_modules import pem |
| from pyasn1_modules import rfc5280 |
| from pyasn1_modules import rfc4043 |
| |
| try: |
| import unittest2 as unittest |
| except ImportError: |
| import unittest |
| |
| |
| 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_decode(substrate, asn1Spec=self.asn1Spec) |
| assert not rest |
| assert asn1Object.prettyPrint() |
| assert der_encode(asn1Object) == substrate |
| |
| 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_decode(extn['extnValue'], |
| asn1Spec=rfc5280.SubjectAltName()) |
| assert not rest |
| assert extnValue.prettyPrint() |
| assert der_encode(extnValue) == extn['extnValue'] |
| |
| for gn in extnValue: |
| if gn['otherName'].hasValue(): |
| assert gn['otherName']['type-id'] == perm_id_oid |
| onValue, rest = der_decode(gn['otherName']['value'], |
| asn1Spec=rfc4043.PermanentIdentifier()) |
| assert not rest |
| assert onValue.prettyPrint() |
| assert der_encode(onValue) == gn['otherName']['value'] |
| assert onValue['assigner'] == assigner_oid |
| permanent_identifier_found = True |
| |
| assert permanent_identifier_found |
| |
| def testOpenTypes(self): |
| substrate = pem.readBase64fromText(self.cert_pem_text) |
| asn1Object, rest = der_decode(substrate, |
| asn1Spec=self.asn1Spec, |
| decodeOpenTypes=True) |
| assert not rest |
| assert asn1Object.prettyPrint() |
| assert der_encode(asn1Object) == substrate |
| |
| 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_decode(extn['extnValue'], |
| asn1Spec=rfc5280.SubjectAltName(), |
| decodeOpenTypes=True) |
| assert not rest |
| assert extnValue.prettyPrint() |
| assert der_encode(extnValue) == extn['extnValue'] |
| |
| for gn in extnValue: |
| if gn['otherName'].hasValue(): |
| on = gn['otherName'] |
| assert on['type-id'] == perm_id_oid |
| assert on['value']['assigner'] == assigner_oid |
| permanent_identifier_found = True |
| |
| assert permanent_identifier_found |
| |
| |
| suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) |
| |
| if __name__ == '__main__': |
| import sys |
| |
| result = unittest.TextTestRunner(verbosity=2).run(suite) |
| sys.exit(not result.wasSuccessful()) |