| # | |
| # 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.compat.octets import str2octs | |
| from pyasn1_modules import pem | |
| from pyasn1_modules import rfc5280 | |
| from pyasn1_modules import rfc5755 | |
| from pyasn1_modules import rfc3114 | |
| try: | |
| import unittest2 as unittest | |
| except ImportError: | |
| import unittest | |
| class AttributeCertificateTestCase(unittest.TestCase): | |
| pem_text = """\ | |
| MIIDBTCCAm4CAQEwgY+gUTBKpEgwRjEjMCEGA1UEAwwaQUNNRSBJbnRlcm1lZGlh | |
| dGUgRUNEU0EgQ0ExCzAJBgNVBAYTAkZJMRIwEAYDVQQKDAlBQ01FIEx0ZC4CAx7N | |
| WqE6pDgwNjETMBEGA1UEAwwKQUNNRSBFQ0RTQTELMAkGA1UEBhMCRkkxEjAQBgNV | |
| BAoMCUFDTUUgTHRkLqA9MDukOTA3MRQwEgYDVQQDDAtleGFtcGxlLmNvbTELMAkG | |
| A1UEBhMCRkkxEjAQBgNVBAoMCUFDTUUgTHRkLjANBgkqhkiG9w0BAQsFAAIEC63K | |
| /jAiGA8yMDE2MDEwMTEyMDAwMFoYDzIwMTYwMzAxMTIwMDAwWjCB8jA8BggrBgEF | |
| BQcKATEwMC6GC3VybjpzZXJ2aWNlpBUwEzERMA8GA1UEAwwIdXNlcm5hbWUECHBh | |
| c3N3b3JkMDIGCCsGAQUFBwoCMSYwJIYLdXJuOnNlcnZpY2WkFTATMREwDwYDVQQD | |
| DAh1c2VybmFtZTA1BggrBgEFBQcKAzEpMCegGKQWMBQxEjAQBgNVBAMMCUFDTUUg | |
| THRkLjALDAlBQ01FIEx0ZC4wIAYIKwYBBQUHCgQxFDASMBAMBmdyb3VwMQwGZ3Jv | |
| dXAyMCUGA1UESDEeMA2hC4YJdXJuOnJvbGUxMA2hC4YJdXJuOnJvbGUyMGowHwYD | |
| VR0jBBgwFoAUgJCMhskAsEBzvklAX8yJBOXO500wCQYDVR04BAIFADA8BgNVHTcB | |
| Af8EMjAwMB2gCoYIdXJuOnRlc3SgD4INKi5leGFtcGxlLmNvbTAPoA2GC3Vybjph | |
| bm90aGVyMA0GCSqGSIb3DQEBCwUAA4GBACygfTs6TkPurZQTLufcE3B1H2707OXK | |
| sJlwRpuodR2oJbunSHZ94jcJHs5dfbzFs6vNfVLlBiDBRieX4p+4JcQ2P44bkgyi | |
| UTJu7g1b6C1liB3vO6yH5hOZicOAaKd+c/myuGb9uJ4n6y2oLNxnk/fDzpuZUe2h | |
| Q4eikPk4LQey | |
| """ | |
| def setUp(self): | |
| self.asn1Spec = rfc5755.AttributeCertificate() | |
| def testDerCodec(self): | |
| substrate = pem.readBase64fromText(self.pem_text) | |
| asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec) | |
| assert not rest | |
| assert asn1Object.prettyPrint() | |
| assert der_encode(asn1Object) == substrate | |
| assert asn1Object['acinfo']['version'] == 1 | |
| count = 0 | |
| for attr in asn1Object['acinfo']['attributes']: | |
| assert attr['type'] in rfc5280.certificateAttributesMap.keys() | |
| av, rest = der_decode(attr['values'][0], | |
| asn1Spec=rfc5280.certificateAttributesMap[attr['type']]) | |
| assert not rest | |
| assert av.prettyPrint() | |
| assert der_encode(av) == attr['values'][0] | |
| count += 1 | |
| assert count == 5 | |
| def testOpenTypes(self): | |
| substrate = pem.readBase64fromText(self.pem_text) | |
| asn1Object, rest = der_decode(substrate, | |
| asn1Spec=self.asn1Spec, | |
| decodeOpenTypes=True) | |
| assert not rest | |
| assert asn1Object.prettyPrint() | |
| assert der_encode(asn1Object) == substrate | |
| assert asn1Object['acinfo']['version'] == 1 | |
| count = 0 | |
| for attr in asn1Object['acinfo']['attributes']: | |
| assert attr['type'] in rfc5280.certificateAttributesMap.keys() | |
| count += 1 | |
| if attr['type'] == rfc5755.id_aca_authenticationInfo: | |
| assert attr['values'][0]['authInfo'] == str2octs('password') | |
| assert count == 5 | |
| class CertificateWithClearanceTestCase(unittest.TestCase): | |
| cert_pem_text = """\ | |
| MIID1DCCA1qgAwIBAgIUUc1IQGJpeYQ0XwOS2ZmVEb3aeZ0wCgYIKoZIzj0EAwMw | |
| ZjELMAkGA1UEBhMCVVMxCzAJBgNVBAgTAlZBMRAwDgYDVQQHEwdIZXJuZG9uMRAw | |
| DgYDVQQKEwdFeGFtcGxlMQwwCgYDVQQLEwNQQ0ExGDAWBgNVBAMTD3BjYS5leGFt | |
| cGxlLmNvbTAeFw0xOTExMDUyMjIwNDZaFw0yMDExMDQyMjIwNDZaMIGSMQswCQYD | |
| VQQGEwJVUzELMAkGA1UECBMCVkExEDAOBgNVBAcTB0hlcm5kb24xEDAOBgNVBAoT | |
| B0V4YW1wbGUxIjAgBgNVBAsTGUh1bWFuIFJlc291cmNlIERlcGFydG1lbnQxDTAL | |
| BgNVBAMTBEZyZWQxHzAdBgkqhkiG9w0BCQEWEGZyZWRAZXhhbXBsZS5jb20wdjAQ | |
| BgcqhkjOPQIBBgUrgQQAIgNiAAQObFslQ2EBP0xlDJ3sRnsNaqm/woQgKpBispSx | |
| XxK5bWUVpfnWsZnjLWhtDuPcu1BcBlM2g7gwL/aw8nUSIK3D8Ja9rTUQQXc3zxnk | |
| cl8+8znNXHMGByRjPUH87C+TOrqjggGaMIIBljAdBgNVHQ4EFgQU5m711OqFDNGR | |
| SWMOSzTXjpTLIFUwbwYDVR0jBGgwZoAUJuolDwsyICik11oKjf8t3L1/VGWhQ6RB | |
| MD8xCzAJBgNVBAYTAlVTMQswCQYDVQQIDAJWQTEQMA4GA1UEBwwHSGVybmRvbjER | |
| MA8GA1UECgwIQm9ndXMgQ0GCCQCls1QoG7BuRjAPBgNVHRMBAf8EBTADAQH/MAsG | |
| A1UdDwQEAwIBhjBCBglghkgBhvhCAQ0ENRYzVGhpcyBjZXJ0aWZpY2F0ZSBjYW5u | |
| b3QgYmUgdHJ1c3RlZCBmb3IgYW55IHB1cnBvc2UuMBUGA1UdIAQOMAwwCgYIKwYB | |
| BQUHDQIwCgYDVR02BAMCAQIwfwYDVR0JBHgwdjBJBgNVBDcxQjBABgsqhkiG9w0B | |
| CRAHAwMCBeAxLTArgAsqhkiG9w0BCRAHBIEcMBoMGEhVTUFOIFJFU09VUkNFUyBV | |
| U0UgT05MWTApBglghkgBZQIBBUQxHAwaSHVtYW4gUmVzb3VyY2VzIERlcGFydG1l | |
| bnQwCgYIKoZIzj0EAwMDaAAwZQIwVh/RypULFgPpAN0I7OvuMomRWnm/Hea3Hk8P | |
| tTRz2Zai8iYat7oeAmGVgMhSXy2jAjEAuJW4l/CFatBy4W/lZ7gS3weBdBa5WEDI | |
| FFMC7GjGtCeLtXYqWfBnRdK26dOaHLB2 | |
| """ | |
| 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 | |
| clearance_found = False | |
| for extn in asn1Object['tbsCertificate']['extensions']: | |
| if extn['extnID'] == rfc5280.id_ce_subjectDirectoryAttributes: | |
| assert extn['extnID'] in rfc5280.certificateExtensionsMap.keys() | |
| ev, rest = der_decode(extn['extnValue'], | |
| asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']]) | |
| assert not rest | |
| assert ev.prettyPrint() | |
| assert der_encode(ev) == extn['extnValue'] | |
| for attr in ev: | |
| if attr['type'] == rfc5755.id_at_clearance: | |
| assert attr['type'] in rfc5280.certificateAttributesMap.keys() | |
| av, rest = der_decode(attr['values'][0], | |
| asn1Spec=rfc5280.certificateAttributesMap[attr['type']]) | |
| assert av['policyId'] == rfc3114.id_tsp_TEST_Whirlpool | |
| for cat in av['securityCategories']: | |
| assert cat['type'] == rfc3114.id_tsp_TEST_Whirlpool_Categories | |
| assert cat['type'] in rfc5755.securityCategoryMap.keys() | |
| catv, rest = der_decode(cat['value'], | |
| asn1Spec=rfc5755.securityCategoryMap[cat['type']]) | |
| assert u'USE ONLY' in catv[0] | |
| clearance_found = True | |
| assert clearance_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 | |
| clearance_found = False | |
| for extn in asn1Object['tbsCertificate']['extensions']: | |
| if extn['extnID'] == rfc5280.id_ce_subjectDirectoryAttributes: | |
| assert extn['extnID'] in rfc5280.certificateExtensionsMap.keys() | |
| ev, rest = der_decode(extn['extnValue'], | |
| asn1Spec=rfc5280.certificateExtensionsMap[extn['extnID']], | |
| decodeOpenTypes=True) | |
| assert not rest | |
| assert ev.prettyPrint() | |
| assert der_encode(ev) == extn['extnValue'] | |
| for attr in ev: | |
| if attr['type'] == rfc5755.id_at_clearance: | |
| spid = rfc3114.id_tsp_TEST_Whirlpool | |
| catid = rfc3114.id_tsp_TEST_Whirlpool_Categories | |
| assert attr['values'][0]['policyId'] == spid | |
| for cat in attr['values'][0]['securityCategories']: | |
| assert cat['type'] == catid | |
| assert u'USE ONLY' in cat['value'][0] | |
| clearance_found = True | |
| assert clearance_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()) |