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57 lines
1.7 KiB
57 lines
1.7 KiB
#
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# This file is part of pyasn1-modules software.
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#
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# Created by Russ Housley
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# Copyright (c) 2019, Vigil Security, LLC
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# License: http://snmplabs.com/pyasn1/license.html
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#
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import sys
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from pyasn1.codec.der.decoder import decode as der_decode
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from pyasn1.codec.der.encoder import encode as der_encode
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from pyasn1_modules import pem
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from pyasn1_modules import rfc5652
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from pyasn1_modules import rfc8018
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try:
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import unittest2 as unittest
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except ImportError:
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import unittest
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class PWRITestCase(unittest.TestCase):
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rfc3211_ex1_pem_text = """\
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o1MCAQCgGgYJKoZIhvcNAQUMMA0ECBI0Vnh4VjQSAgEFMCAGCyqGSIb3DQEJEAMJMBEGBSsO
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AwIHBAjv5ZjvIbM9bQQQuBslZe43PKbe3KJqF4sMEA==
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"""
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def setUp(self):
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self.asn1Spec = rfc5652.RecipientInfo()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.rfc3211_ex1_pem_text)
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asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
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assert not rest
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assert asn1Object.prettyPrint()
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assert der_encode(asn1Object) == substrate
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alg_oid = asn1Object['pwri']['keyDerivationAlgorithm']['algorithm']
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assert alg_oid == rfc8018.id_PBKDF2
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def testOpenTypes(self):
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substrate = pem.readBase64fromText(self.rfc3211_ex1_pem_text)
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asn1Object, rest = der_decode(substrate,
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asn1Spec=self.asn1Spec,
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decodeOpenTypes=True)
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assert not rest
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assert asn1Object.prettyPrint()
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assert der_encode(asn1Object) == substrate
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icount = asn1Object['pwri']['keyDerivationAlgorithm']['parameters']['iterationCount']
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assert icount == 5
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suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
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if __name__ == '__main__':
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unittest.TextTestRunner(verbosity=2).run(suite)
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