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#
# This file is part of pyasn1-modules software.
#
# Copyright (c) 2019, Vigil Security, LLC
# License: http://snmplabs.com/pyasn1/license.html
#
import sys
import unittest
from pyasn1.codec.der import decoder as der_decoder
from pyasn1.codec.der import encoder as der_encoder
from pyasn1_modules import pem
from pyasn1_modules import rfc5280
from pyasn1_modules import rfc8619
class HKDFSHA256TestCase(unittest.TestCase):
alg_id_1_pem_text = "MA0GCyqGSIb3DQEJEAMc"
def setUp(self):
self.asn1Spec = rfc5280.AlgorithmIdentifier()
def testDerCodec(self):
substrate = pem.readBase64fromText(self.alg_id_1_pem_text)
asn1Object, rest = der_decoder.decode(
substrate, asn1Spec=self.asn1Spec)
self.assertFalse(rest)
self.assertTrue(asn1Object.prettyPrint())
self.assertEqual(substrate, der_encoder.encode(asn1Object))
self.assertEqual(
rfc8619.id_alg_hkdf_with_sha256, asn1Object['algorithm'])
class HKDFSHA384TestCase(unittest.TestCase):
alg_id_1_pem_text = "MA0GCyqGSIb3DQEJEAMd"
def setUp(self):
self.asn1Spec = rfc5280.AlgorithmIdentifier()
def testDerCodec(self):
substrate = pem.readBase64fromText(self.alg_id_1_pem_text)
asn1Object, rest = der_decoder.decode(substrate, asn1Spec=self.asn1Spec)
self.assertFalse(rest)
self.assertTrue(asn1Object.prettyPrint())
self.assertEqual(substrate, der_encoder.encode(asn1Object))
self.assertEqual(
rfc8619.id_alg_hkdf_with_sha384, asn1Object['algorithm'])
class HKDFSHA512TestCase(unittest.TestCase):
alg_id_1_pem_text = "MA0GCyqGSIb3DQEJEAMe"
def setUp(self):
self.asn1Spec = rfc5280.AlgorithmIdentifier()
def testDerCodec(self):
substrate = pem.readBase64fromText(self.alg_id_1_pem_text)
asn1Object, rest = der_decoder.decode(
substrate, asn1Spec=self.asn1Spec)
self.assertFalse(rest)
self.assertTrue(asn1Object.prettyPrint())
self.assertEqual(substrate, der_encoder.encode(asn1Object))
self.assertEqual(
rfc8619.id_alg_hkdf_with_sha512, asn1Object['algorithm'])
suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
if __name__ == '__main__':
result = unittest.TextTestRunner(verbosity=2).run(suite)
sys.exit(not result.wasSuccessful())
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