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72 lines
2.2 KiB
72 lines
2.2 KiB
4 months ago
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#
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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 import decoder as der_decoder
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from pyasn1.codec.der import encoder as der_encoder
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from pyasn1.type import univ
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from pyasn1_modules import pem
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from pyasn1_modules import rfc3565
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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 AESKeyWrapTestCase(unittest.TestCase):
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kw_alg_id_pem_text = "MAsGCWCGSAFlAwQBLQ=="
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def setUp(self):
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self.asn1Spec = rfc3565.AlgorithmIdentifier()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.kw_alg_id_pem_text)
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asn1Object, rest = der_decoder.decode(substrate, asn1Spec=self.asn1Spec)
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assert not rest
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assert asn1Object.prettyPrint()
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assert asn1Object[0] == rfc3565.id_aes256_wrap
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assert der_encoder.encode(asn1Object) == substrate
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class AESCBCTestCase(unittest.TestCase):
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aes_alg_id_pem_text = "MB0GCWCGSAFlAwQBKgQQEImWuoUOPwM5mTu1h4oONw=="
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def setUp(self):
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self.asn1Spec = rfc3565.AlgorithmIdentifier()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.aes_alg_id_pem_text)
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asn1Object, rest = der_decoder.decode(substrate, asn1Spec=self.asn1Spec)
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assert not rest
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assert asn1Object.prettyPrint()
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assert asn1Object[0] == rfc3565.id_aes256_CBC
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assert asn1Object[1].isValue
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assert der_encoder.encode(asn1Object) == substrate
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def testOpenTypes(self):
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substrate = pem.readBase64fromText(self.aes_alg_id_pem_text)
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asn1Object, rest = der_decoder.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 asn1Object[0] == rfc3565.id_aes256_CBC
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aes_iv = univ.OctetString(hexValue='108996ba850e3f0339993bb5878a0e37')
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assert asn1Object[1] == aes_iv
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assert der_encoder.encode(asn1Object) == substrate
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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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