| # |
| # 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 rfc3274 |
| from pyasn1_modules import rfc5652 |
| |
| try: |
| import unittest2 as unittest |
| except ImportError: |
| import unittest |
| |
| |
| class CompressedDataTestCase(unittest.TestCase): |
| compressed_data_pem_text = """\ |
| MIIB7wYLKoZIhvcNAQkQAQmgggHeMIIB2gIBADANBgsqhkiG9w0BCRADCDCCAcQG |
| CSqGSIb3DQEHAaCCAbUEggGxeJxVksGO1DAQRO/+ir4xK4VlNSAhcUPRrgRiLgw/ |
| 0Il7Egu7bdntMOHraSezMJyixOWq19XpIwuxvP2xJvoEQld5lzw6Nub7Sw/vjx8/ |
| dJDq4F2ZyYJj+FqZ4Pj0dOzA0sUxFUC4xBxQ2gNqcTzBGEPKVApZY1EQsKn6vCaJ |
| U8Y0uxFOeowTwXllwSsc+tP5Qe9tOCCK8wjQ32zUcvcZSDMIJCOX4PQgMqQcF2c3 |
| Dq5hoAzxAmgXVN+JSqfUo6+2YclMhrwLjlHaVRVutplsZYs8rvBL2WblqN7CTD4B |
| MqAIjj8pd1ASUXMyNbXccWeDYd0sxlsGYIhVp3i1l6jgr3qtUeUehbIpQqnAoVSN |
| 1IqKm7hZaI3EY2tLIR86RbD//ONCGb2HsPdnivvdqvrsZY51mlu+NjTjQhpKWz0p |
| FvRlWw9ae7+fVgKKie0SeFpIZYemoyuG5HUS2QY6fTk9N6zz+dsuUyr9Xghs5Ddi |
| 1LbZbVoNHDyFNv19jL7qiv9uuLK/XTD3Kqct1JS822vS8vWXpMzYBtal/083rMap |
| XQ7u2qbaKFtZ7V96NH8ApkUFkg== |
| """ |
| |
| def setUp(self): |
| self.asn1Spec = rfc5652.ContentInfo() |
| |
| def testDerCodec(self): |
| substrate = pem.readBase64fromText(self.compressed_data_pem_text) |
| asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec) |
| assert not rest |
| assert asn1Object.prettyPrint() |
| assert der_encode(asn1Object) == substrate |
| |
| assert asn1Object['contentType'] == rfc3274.id_ct_compressedData |
| cd, rest = der_decode(asn1Object['content'], asn1Spec=rfc3274.CompressedData()) |
| assert not rest |
| assert cd.prettyPrint() |
| assert der_encode(cd) == asn1Object['content'] |
| |
| assert cd['compressionAlgorithm']['algorithm'] == rfc3274.id_alg_zlibCompress |
| assert cd['encapContentInfo']['eContentType'] == rfc5652.id_data |
| |
| def testOpenTypes(self): |
| substrate = pem.readBase64fromText(self.compressed_data_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['contentType'] == rfc3274.id_ct_compressedData |
| cd = asn1Object['content'] |
| assert cd['compressionAlgorithm']['algorithm'] == rfc3274.id_alg_zlibCompress |
| assert cd['encapContentInfo']['eContentType'] == rfc5652.id_data |
| |
| |
| suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) |
| |
| if __name__ == '__main__': |
| import sys |
| |
| result = unittest.TextTestRunner(verbosity=2).run(suite) |
| sys.exit(not result.wasSuccessful()) |