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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
from pyasn1.codec.der.decoder import decode as der_decode
from pyasn1.codec.der.encoder import encode as der_encode
from pyasn1_modules import pem
from pyasn1_modules import rfc4055
from pyasn1_modules import rfc5280
from pyasn1_modules import rfc8649
try:
import unittest2 as unittest
except ImportError:
import unittest
class RootCertificateExtnTestCase(unittest.TestCase):
extn_pem_text = """\
MGEGCisGAQQBg5IbAgEEUzBRMA0GCWCGSAFlAwQCAwUABEBxId+rK+WVDLOda2Yk
FFRbqQAztXhs91j/RxHjYJIv/3gleQg3Qix/yQy2rIg3xysjCvHWw8AuYOGVh/sL
GANG
"""
def setUp(self):
self.asn1Spec = rfc5280.Extension()
def testDerCodec(self):
substrate = pem.readBase64fromText(self.extn_pem_text)
asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
assert not rest
assert asn1Object.prettyPrint()
assert der_encode(asn1Object) == substrate
assert asn1Object['extnID'] == rfc8649.id_ce_hashOfRootKey
hashed_root_key, rest = der_decode(asn1Object['extnValue'],
rfc8649.HashedRootKey())
assert not rest
assert hashed_root_key.prettyPrint()
assert der_encode(hashed_root_key) == asn1Object['extnValue']
assert hashed_root_key['hashAlg']['algorithm'] == rfc4055.id_sha512
def testExtensionsMap(self):
substrate = pem.readBase64fromText(self.extn_pem_text)
asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
assert not rest
assert asn1Object['extnID'] == rfc8649.id_ce_hashOfRootKey
assert asn1Object['extnID'] in rfc5280.certificateExtensionsMap.keys()
suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
if __name__ == '__main__':
import sys
result = unittest.TextTestRunner(verbosity=2).run(suite)
sys.exit(not result.wasSuccessful())
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