| # |
| # 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 import decoder as der_decoder |
| from pyasn1.codec.der import encoder as der_encoder |
| from pyasn1.type import univ |
| |
| from pyasn1_modules import pem |
| from pyasn1_modules import rfc3565 |
| |
| |
| class AESKeyWrapTestCase(unittest.TestCase): |
| kw_alg_id_pem_text = "MAsGCWCGSAFlAwQBLQ==" |
| |
| def setUp(self): |
| self.asn1Spec = rfc3565.AlgorithmIdentifier() |
| |
| def testDerCodec(self): |
| substrate = pem.readBase64fromText(self.kw_alg_id_pem_text) |
| asn1Object, rest = der_decoder.decode(substrate, asn1Spec=self.asn1Spec) |
| self.assertFalse(rest) |
| self.assertTrue(asn1Object.prettyPrint()) |
| self.assertEqual(rfc3565.id_aes256_wrap, asn1Object[0]) |
| self.assertEqual(substrate, der_encoder.encode(asn1Object)) |
| |
| |
| class AESCBCTestCase(unittest.TestCase): |
| aes_alg_id_pem_text = "MB0GCWCGSAFlAwQBKgQQEImWuoUOPwM5mTu1h4oONw==" |
| |
| def setUp(self): |
| self.asn1Spec = rfc3565.AlgorithmIdentifier() |
| |
| def testDerCodec(self): |
| substrate = pem.readBase64fromText(self.aes_alg_id_pem_text) |
| asn1Object, rest = der_decoder.decode(substrate, asn1Spec=self.asn1Spec) |
| |
| self.assertFalse(rest) |
| self.assertTrue(asn1Object.prettyPrint()) |
| self.assertEqual(rfc3565.id_aes256_CBC, asn1Object[0]) |
| self.assertTrue(asn1Object[1].isValue) |
| self.assertEqual(substrate, der_encoder.encode(asn1Object)) |
| |
| def testOpenTypes(self): |
| substrate = pem.readBase64fromText(self.aes_alg_id_pem_text) |
| asn1Object, rest = der_decoder.decode(substrate, |
| asn1Spec=self.asn1Spec, decodeOpenTypes=True) |
| |
| self.assertFalse(rest) |
| self.assertTrue(asn1Object.prettyPrint()) |
| self.assertEqual(rfc3565.id_aes256_CBC, asn1Object[0]) |
| |
| aes_iv = univ.OctetString(hexValue='108996ba850e3f0339993bb5878a0e37') |
| |
| self.assertEqual(aes_iv, asn1Object[1]) |
| self.assertEqual(substrate, der_encoder.encode(asn1Object)) |
| |
| |
| suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) |
| |
| if __name__ == '__main__': |
| unittest.TextTestRunner(verbosity=2).run(suite) |