1# 2# This file is part of pyasn1-modules software. 3# 4# Copyright (c) 2019, Vigil Security, LLC 5# License: http://snmplabs.com/pyasn1/license.html 6# 7import sys 8 9from pyasn1.codec.der.decoder import decode as der_decode 10from pyasn1.codec.der.encoder import encode as der_encode 11 12from pyasn1_modules import pem 13from pyasn1_modules import rfc8494 14 15try: 16 import unittest2 as unittest 17except ImportError: 18 import unittest 19 20 21class CompresssedDataTestCase(unittest.TestCase): 22 pem_text = """\ 23MIIBNqADAgEAMIIBLaADAgEZoIIBJASCASB4nG2P0U7CQBBF3/cr5l2K3YpSF5YA 24bYmbWArtQsJjKVuogd1mO0T8e0ti1IjJZB4md07OHZbWnMbqkp/qo+oW5jSCWDqL 25VCSpkBveg2kSbrg/FTIWcQRpJPlLmGYQzdci5MvlA+3Rx2cyREO/KVrhCOaJFLMN 26n03E6yqNIEmDheS2LHzPG0zNdqw0dn89XAnev4RsFQRRlnW+SITMWmMGf72JNAyk 27oXCj0mnPHtzwSZijYuD1YVJb8FzaB/rE2n3nUtcl2Xn7pgpkkAOqBsm1vrNWtqmM 28ZkC7LgmMxraFgx91y0F1wfv6mFd6AMUht41CfsbS8X9yNtdNqayjdGF2ld4z8LcV 29EiIPVQPtvBuLBxjW5qx3TbXXo6vHJ1OhhLY= 30 31""" 32 33 def setUp(self): 34 self.asn1Spec = rfc8494.CompressedData() 35 36 def testDerCodec(self): 37 substrate = pem.readBase64fromText(self.pem_text) 38 asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec) 39 assert not rest 40 assert asn1Object.prettyPrint() 41 assert der_encode(asn1Object) == substrate 42 43 assert asn1Object['compressionAlgorithm']['algorithmID-ShortForm'] == 0 44 cci = asn1Object['compressedContentInfo'] 45 assert cci['unnamed']['contentType-ShortForm'] == 25 46 assert cci['compressedContent'].prettyPrint()[:12] == '0x789c6d8fd1' 47 48 49suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) 50 51if __name__ == '__main__': 52 import sys 53 54 result = unittest.TextTestRunner(verbosity=2).run(suite) 55 sys.exit(not result.wasSuccessful()) 56