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#!/usr/bin/env python
import unittest
from ct.crypto import error
from ct.crypto.asn1 import oid
from ct.crypto.asn1 import type_test_base
class ObjectIdentifierTest(type_test_base.TypeTestBase):
asn1_type = oid.ObjectIdentifier
hashable = True
initializers = (
((0, 0), "0.0"),
((1, 2), "1.2"),
((2, 5), "2.5"),
((1, 2, 3, 4), "1.2.3.4"),
((1, 2, 840, 113549), "1.2.840.113549"),
((1, 2, 840, 113549, 1), "1.2.840.113549.1"),
)
bad_initializers = (
# Too short.
("0", ValueError),
((0,), ValueError),
(("1"), ValueError),
((1,), ValueError),
# Negative components.
("-1", ValueError),
((-1,), ValueError),
("1.2.3.-4", ValueError),
((1, 2, 3, -4), ValueError),
# Invalid components.
("3.2.3.4", ValueError),
((3, 2, 3, 4), ValueError),
("0.40.3.4", ValueError),
((0, 40, 3, 4), ValueError),
)
encode_test_vectors = (
# Example from ASN.1 spec.
("2.100.3", "0603813403"),
# More examples.
("0.0", "060100"),
("1.2", "06012a"),
("2.5", "060155"),
("1.2.3.4", "06032a0304"),
("1.2.840", "06032a8648"),
("1.2.840.113549", "06062a864886f70d"),
("1.2.840.113549.1", "06072a864886f70d01")
)
bad_encodings = (
# Empty OID.
("0600"),
# Last byte has high bit set.
("06020080"),
("06032a86c8"),
# Leading '80'-octets in component.
("06042a8086c8"),
# Indefinite length.
("06808134030000")
)
bad_strict_encodings = ()
def test_dictionary(self):
rsa = oid.ObjectIdentifier(value=oid.RSA_ENCRYPTION)
self.assertEqual("rsaEncryption", rsa.long_name)
self.assertEqual("RSA", rsa.short_name)
def test_unknown_oids(self):
unknown = oid.ObjectIdentifier(value="1.2.3.4")
self.assertEqual("1.2.3.4", unknown.long_name)
self.assertEqual("1.2.3.4", unknown.short_name)
if __name__ == '__main__':
unittest.main()
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