| # |
| # 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 rfc5480 |
| from pyasn1_modules import rfc6402 |
| from pyasn1_modules import rfc6955 |
| |
| |
| class CertificationRequestTestCase(unittest.TestCase): |
| pem_text = """\ |
| MIIDPDCCArsCAQAwTjELMAkGA1UEBhMCVVMxETAPBgNVBAoTCFhFVEkgSW5jMRAw |
| DgYDVQQLEwdUZXN0aW5nMRowGAYDVQQDExFQS0lYIEV4YW1wbGUgVXNlcjCCAkEw |
| ggG2BgcqhkjOPgIBMIIBqQKBgQCUhOBFbH9pUWI+VoB8aOfFqZ6edHSU7ZCMHcTh |
| ShSC9dKUDBnjuRC7EbnlpfuOIVFjAoaqBrghNrZ/Nt/R1mhbeXwdWhR1H2qTdZPO |
| u5dyivAPI51H9tSzx/D05vYrwjLhiWe+fgau+NABa4sq9QLXtqhjlIOwGzF9Uhre |
| 5QOFJwKBgCamMixaK9QzK1zcBodTP5AGYVA4PtK5fYEcEhDFDFPUZNGOMAcIjN0/ |
| Ci8s1ht/V4bQ2rtuNioY6NO8cDF6SLZOGG7dHyIG6z/q1EFp2ZveR5V6cpHSCX9J |
| XDsDM1HI8Tma/wTVbn6UPQO49jEVJkiVqFzeR4i0aToAp4ae2tHNAiEA6HL6lvAR |
| QPXy3P07XXiUsYUB5Wk3IfclubpxSvxgMPsCYQCjkQHAqG6kTaBW/Gz+H6ewzQ+U |
| hwwlvpd2jevlpAldq4PNgAs1Z38MjqcxmDKFOUCdEZjY3rh/hpuvjWc9tna0YS8h |
| 4UsOaP9TPofd2HFWaEfc9yBjSzxfeHGD5nCe4pIwGgMVABzVOg0Xgm0KgXWBRhCO |
| PtsJ5Jg0AgE3A4GEAAKBgBNjoYUEjEaoiOv0XqiTdK79rp6WJxJlxEwHBj4Y/pS4 |
| qHlIvS40tkfKBDCh7DP9GgstnlDJeA+uauy1a2q+slzasp94LLl34nkrJb8uC1lK |
| k0v4s+yBNK6XR1LgqCmY7NGwyitveovbTo2lFX5+rzNiCZ4PEUSMwY2iEZ5T77Lo |
| oCEwHwYJKoZIhvcNAQkOMRIwEDAOBgNVHQ8BAf8EBAMCAwgwDAYIKwYBBQUHBgMF |
| AANtADBqMFIwSDELMAkGA1UEBhMCVVMxETAPBgNVBAoTCFhFVEkgSW5jMRAwDgYD |
| VQQLEwdUZXN0aW5nMRQwEgYDVQQDEwtSb290IERTQSBDQQIGANo5tuLLBBQtBXf+ |
| Xo9l9a+tyVybAsCoiClhYw== |
| """ |
| |
| def setUp(self): |
| self.asn1Spec = rfc6402.CertificationRequest() |
| |
| 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)) |
| |
| spki_a = asn1Object['certificationRequestInfo']['subjectPublicKeyInfo']['algorithm'] |
| |
| self.assertEqual(rfc5480.dhpublicnumber, spki_a['algorithm']) |
| self.assertIn(spki_a['algorithm'], rfc5280.algorithmIdentifierMap) |
| |
| params, rest = der_decoder( |
| spki_a['parameters'], asn1Spec=rfc6955.DomainParameters()) |
| |
| self.assertFalse(rest) |
| self.assertTrue(params.prettyPrint()) |
| self.assertEqual(spki_a['parameters'], der_encoder(params)) |
| self.assertEqual(55, params['validationParms']['pgenCounter']) |
| |
| sig_a = asn1Object['signatureAlgorithm'] |
| |
| self.assertEqual( |
| rfc6955.id_dhPop_static_sha1_hmac_sha1, sig_a['algorithm']) |
| self.assertIn(sig_a['algorithm'], rfc5280.algorithmIdentifierMap) |
| self.assertEqual(sig_a['parameters'], der_encoder(univ.Null(""))) |
| |
| def testOpenTypes(self): |
| substrate = pem.readBase64fromText(self.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)) |
| |
| spki_a = asn1Object['certificationRequestInfo']['subjectPublicKeyInfo']['algorithm'] |
| |
| self.assertEqual(rfc5480.dhpublicnumber, spki_a['algorithm']) |
| self.assertEqual( |
| 55, spki_a['parameters']['validationParms']['pgenCounter']) |
| |
| sig_a = asn1Object['signatureAlgorithm'] |
| |
| self.assertEqual( |
| rfc6955.id_dhPop_static_sha1_hmac_sha1, sig_a['algorithm']) |
| self.assertEqual(univ.Null(""), sig_a['parameters']) |
| |
| |
| suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) |
| |
| if __name__ == '__main__': |
| result = unittest.TextTestRunner(verbosity=2).run(suite) |
| sys.exit(not result.wasSuccessful()) |