1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
|
from pyasn1.type import namedtype, univ, useful
from pyasn1.codec.cer import encoder
from pyasn1.compat.octets import ints2octs
from pyasn1.error import PyAsn1Error
from sys import version_info
if version_info[0:2] < (2, 7) or \
version_info[0:2] in ( (3, 0), (3, 1) ):
try:
import unittest2 as unittest
except ImportError:
import unittest
else:
import unittest
class BooleanEncoderTestCase(unittest.TestCase):
def testTrue(self):
assert encoder.encode(univ.Boolean(1)) == ints2octs((1, 1, 255))
def testFalse(self):
assert encoder.encode(univ.Boolean(0)) == ints2octs((1, 1, 0))
class BitStringEncoderTestCase(unittest.TestCase):
def testShortMode(self):
assert encoder.encode(
univ.BitString((1,0)*501)
) == ints2octs((3, 127, 6) + (170,) * 125 + (128,))
def testLongMode(self):
assert encoder.encode(
univ.BitString((1,0)*501)
) == ints2octs((3, 127, 6) + (170,) * 125 + (128,))
class OctetStringEncoderTestCase(unittest.TestCase):
def testShortMode(self):
assert encoder.encode(
univ.OctetString('Quick brown fox')
) == ints2octs((4, 15, 81, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120))
def testLongMode(self):
assert encoder.encode(
univ.OctetString('Q'*1001)
) == ints2octs((36, 128, 4, 130, 3, 232) + (81,)*1000 + (4, 1, 81, 0, 0))
class SetEncoderTestCase(unittest.TestCase):
def setUp(self):
self.s = univ.Set(componentType=namedtype.NamedTypes(
namedtype.NamedType('place-holder', univ.Null('')),
namedtype.OptionalNamedType('first-name', univ.OctetString('')),
namedtype.DefaultedNamedType('age', univ.Integer(33))
))
def __init(self):
self.s.clear()
self.s.setComponentByPosition(0)
def __initWithOptional(self):
self.s.clear()
self.s.setComponentByPosition(0)
self.s.setComponentByPosition(1, 'quick brown')
def __initWithDefaulted(self):
self.s.clear()
self.s.setComponentByPosition(0)
self.s.setComponentByPosition(2, 1)
def __initWithOptionalAndDefaulted(self):
self.s.clear()
self.s.setComponentByPosition(0, univ.Null(''))
self.s.setComponentByPosition(1, univ.OctetString('quick brown'))
self.s.setComponentByPosition(2, univ.Integer(1))
def testIndefMode(self):
self.__init()
assert encoder.encode(self.s) == ints2octs((49, 128, 5, 0, 0, 0))
def testWithOptionalIndefMode(self):
self.__initWithOptional()
assert encoder.encode(
self.s
) == ints2octs((49, 128, 4, 11, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 5, 0, 0, 0))
def testWithDefaultedIndefMode(self):
self.__initWithDefaulted()
assert encoder.encode(
self.s
) == ints2octs((49, 128, 2, 1, 1, 5, 0, 0, 0))
def testWithOptionalAndDefaultedIndefMode(self):
self.__initWithOptionalAndDefaulted()
assert encoder.encode(
self.s
) == ints2octs((49, 128, 2, 1, 1, 4, 11, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 5, 0, 0, 0))
class SetWithChoiceEncoderTestCase(unittest.TestCase):
def setUp(self):
c = univ.Choice(componentType=namedtype.NamedTypes(
namedtype.NamedType('actual', univ.Boolean(0))
))
self.s = univ.Set(componentType=namedtype.NamedTypes(
namedtype.NamedType('place-holder', univ.Null('')),
namedtype.NamedType('status', c)
))
def testIndefMode(self):
self.s.setComponentByPosition(0)
self.s.setComponentByName('status')
self.s.getComponentByName('status').setComponentByPosition(0, 1)
assert encoder.encode(self.s) == ints2octs((49, 128, 1, 1, 255, 5, 0, 0, 0))
class GeneralizedTimeEncoderTestCase(unittest.TestCase):
def testExtraZeroInSeconds(self):
try:
assert encoder.encode(
useful.GeneralizedTime('20150501120112.10Z')
)
except PyAsn1Error:
pass
else:
assert 0, 'Meaningless trailing zero in fraction part tolerated'
def testLocalTimezone(self):
try:
assert encoder.encode(
useful.GeneralizedTime('20150501120112.1+0200')
)
except PyAsn1Error:
pass
else:
assert 0, 'Local timezone tolerated'
def testMissingTimezone(self):
try:
assert encoder.encode(
useful.GeneralizedTime('20150501120112.1')
)
except PyAsn1Error:
pass
else:
assert 0, 'Missing timezone tolerated'
# When enabled, this breaks many existing encodings
#
# def testDecimalPoint(self):
# try:
# assert encoder.encode(
# useful.GeneralizedTime('20150501120112Z')
# )
# except PyAsn1Error:
# pass
# else:
# assert 0, 'Missing decimal point tolerated'
class UTCTimeEncoderTestCase(unittest.TestCase):
def testFractionOfSecond(self):
try:
assert encoder.encode(
useful.UTCTime('150501120112.10Z')
)
except PyAsn1Error:
pass
else:
assert 0, 'Decimal point tolerated'
def testMissingTimezone(self):
assert encoder.encode(
useful.UTCTime('150501120112')
) == ints2octs((23, 13, 49, 53, 48, 53, 48, 49, 49, 50, 48, 49, 49, 50, 90)), 'Missing timezone not added'
def testLocalTimezone(self):
try:
assert encoder.encode(
useful.UTCTime('150501120112+0200')
)
except PyAsn1Error:
pass
else:
assert 0, 'Local timezone tolerated'
if __name__ == '__main__': unittest.main()
|
