| # |
| # 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_modules import pem |
| from pyasn1_modules import rfc5652 |
| from pyasn1_modules import rfc8018 |
| |
| try: |
| import unittest2 as unittest |
| except ImportError: |
| import unittest |
| |
| |
| class PWRITestCase(unittest.TestCase): |
| rfc3211_ex1_pem_text = """\ |
| o1MCAQCgGgYJKoZIhvcNAQUMMA0ECBI0Vnh4VjQSAgEFMCAGCyqGSIb3DQEJEAMJMBEGBSsO |
| AwIHBAjv5ZjvIbM9bQQQuBslZe43PKbe3KJqF4sMEA== |
| """ |
| |
| def setUp(self): |
| self.asn1Spec = rfc5652.RecipientInfo() |
| |
| def testDerCodec(self): |
| substrate = pem.readBase64fromText(self.rfc3211_ex1_pem_text) |
| asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec) |
| assert not rest |
| assert asn1Object.prettyPrint() |
| assert der_encode(asn1Object) == substrate |
| alg_oid = asn1Object['pwri']['keyDerivationAlgorithm']['algorithm'] |
| assert alg_oid == rfc8018.id_PBKDF2 |
| |
| def testOpenTypes(self): |
| substrate = pem.readBase64fromText(self.rfc3211_ex1_pem_text) |
| asn1Object, rest = der_decode(substrate, |
| asn1Spec=self.asn1Spec, |
| decodeOpenTypes=True) |
| assert not rest |
| assert asn1Object.prettyPrint() |
| assert der_encode(asn1Object) == substrate |
| icount = asn1Object['pwri']['keyDerivationAlgorithm']['parameters']['iterationCount'] |
| assert icount == 5 |
| |
| suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) |
| |
| if __name__ == '__main__': |
| unittest.TextTestRunner(verbosity=2).run(suite) |