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129 lines
4.1 KiB
129 lines
4.1 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 rfc5280
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from pyasn1_modules import rfc8419
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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 Ed25519TestCase(unittest.TestCase):
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alg_id_1_pem_text = "MAUGAytlcA=="
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def setUp(self):
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self.asn1Spec = rfc5280.AlgorithmIdentifier()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.alg_id_1_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 asn1Object['algorithm'] == rfc8419.id_Ed25519
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assert not asn1Object['parameters'].isValue
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assert der_encode(asn1Object) == substrate
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class Ed448TestCase(unittest.TestCase):
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alg_id_2_pem_text = "MAUGAytlcQ=="
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def setUp(self):
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self.asn1Spec = rfc5280.AlgorithmIdentifier()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.alg_id_2_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 asn1Object['algorithm'] == rfc8419.id_Ed448
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assert not asn1Object['parameters'].isValue
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assert der_encode(asn1Object) == substrate
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class SHA512TestCase(unittest.TestCase):
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alg_id_3_pem_text = "MAsGCWCGSAFlAwQCAw=="
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def setUp(self):
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self.asn1Spec = rfc5280.AlgorithmIdentifier()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.alg_id_3_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 asn1Object['algorithm'] == rfc8419.id_sha512
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assert not asn1Object['parameters'].isValue
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assert der_encode(asn1Object) == substrate
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class SHAKE256TestCase(unittest.TestCase):
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alg_id_4_pem_text = "MAsGCWCGSAFlAwQCDA=="
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def setUp(self):
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self.asn1Spec = rfc5280.AlgorithmIdentifier()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.alg_id_4_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 asn1Object['algorithm'] == rfc8419.id_shake256
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assert not asn1Object['parameters'].isValue
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assert der_encode(asn1Object) == substrate
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class SHAKE256LENTestCase(unittest.TestCase):
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alg_id_5_pem_text = "MA8GCWCGSAFlAwQCEgICAgA="
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def setUp(self):
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self.asn1Spec = rfc5280.AlgorithmIdentifier()
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def testDerCodec(self):
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substrate = pem.readBase64fromText(self.alg_id_5_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 asn1Object['algorithm'] == rfc8419.id_shake256_len
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assert asn1Object['parameters'].isValue
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assert der_encode(asn1Object) == substrate
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param, rest = der_decode(asn1Object['parameters'],
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asn1Spec=rfc5280.algorithmIdentifierMap[asn1Object['algorithm']])
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assert not rest
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assert param.prettyPrint()
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assert der_encode(param) == asn1Object['parameters']
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assert param == 512
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def testOpenTypes(self):
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substrate = pem.readBase64fromText(self.alg_id_5_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 asn1Object['algorithm'] == rfc8419.id_shake256_len
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assert asn1Object['parameters'] == 512
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assert der_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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import sys
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result = unittest.TextTestRunner(verbosity=2).run(suite)
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sys.exit(not result.wasSuccessful())
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