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
177
178
179
|
"""
Copyright (c) 2015-2019 Nitrokey UG
This file is part of libnitrokey.
libnitrokey is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
any later version.
libnitrokey is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with libnitrokey. If not, see <http://www.gnu.org/licenses/>.
SPDX-License-Identifier: LGPL-3.0
"""
import pytest
import os, sys
from misc import ffi, gs
device_type = None
from logging import getLogger, basicConfig, DEBUG
basicConfig(format='* %(relativeCreated)6d %(filename)s:%(lineno)d %(message)s',level=DEBUG)
log = getLogger('conftest')
print = log.debug
def get_device_type():
return device_type
def skip_if_device_version_lower_than(allowed_devices):
global device_type
model, version = device_type
infinite_version_number = 999
if allowed_devices.get(model, infinite_version_number) > version:
pytest.skip('This device model is not applicable to run this test')
class AtrrCallProx(object):
def __init__(self, C, name):
self.C = C
self.name = name
def __call__(self, *args, **kwargs):
print('Calling {}{}'.format(self.name, args))
res = self.C(*args, **kwargs)
res_s = res
try:
res_s = '{} => '.format(res) + '{}'.format(gs(res))
except Exception as e:
pass
print('Result of {}: {}'.format(self.name, res_s))
return res
class AttrProxy(object):
def __init__(self, C, name):
self.C = C
self.name = name
def __getattr__(self, attr):
return AtrrCallProx(getattr(self.C, attr), attr)
@pytest.fixture(scope="module")
def C_offline(request=None):
print("Getting library without initializing connection")
return get_library(request, allow_offline=True)
@pytest.fixture(scope="module")
def C(request=None):
print("Getting library with connection initialized")
return get_library(request)
def get_library(request, allow_offline=False):
library_read_declarations()
C = library_open_lib()
C.NK_set_debug_level(int(os.environ.get('LIBNK_DEBUG', 2)))
nk_login = C.NK_login_auto()
if nk_login != 1:
print('No devices detected!')
if not allow_offline:
assert nk_login != 0 # returns 0 if not connected or wrong model or 1 when connected
global device_type
firmware_version = C.NK_get_minor_firmware_version()
model = C.NK_get_device_model()
model = 'P' if model == 1 else 'S' if model == 2 else 'U'
device_type = (model, firmware_version)
print('Connected device: {} {}'.format(model, firmware_version))
# assert C.NK_first_authenticate(DefaultPasswords.ADMIN, DefaultPasswords.ADMIN_TEMP) == DeviceErrorCode.STATUS_OK
# assert C.NK_user_authenticate(DefaultPasswords.USER, DefaultPasswords.USER_TEMP) == DeviceErrorCode.STATUS_OK
# C.NK_status()
def fin():
print('\nFinishing connection to device')
C.NK_logout()
print('Finished')
if request:
request.addfinalizer(fin)
# C.NK_set_debug(True)
C.NK_set_debug_level(int(os.environ.get('LIBNK_DEBUG', 3)))
return AttrProxy(C, "libnitrokey C")
def library_open_lib():
C = None
path_build = os.path.join("..", "build")
paths = [
os.environ.get('LIBNK_PATH', None),
os.path.join(path_build, "libnitrokey.so"),
os.path.join(path_build, "libnitrokey.dylib"),
os.path.join(path_build, "libnitrokey.dll"),
os.path.join(path_build, "nitrokey.dll"),
]
for p in paths:
if not p: continue
print("Trying " + p)
p = os.path.abspath(p)
if os.path.exists(p):
print("Found: " + p)
C = ffi.dlopen(p)
break
else:
print("File does not exist: " + p)
if not C:
print("No library file found")
sys.exit(1)
return C
def library_read_declarations():
fp = '../NK_C_API.h'
declarations = []
with open(fp, 'r') as f:
declarations = f.readlines()
cnt = 0
a = iter(declarations)
for declaration in a:
if declaration.strip().startswith('NK_C_API') \
or declaration.strip().startswith('struct'):
declaration = declaration.replace('NK_C_API', '').strip()
while ');' not in declaration and '};' not in declaration:
declaration += (next(a)).strip() + '\n'
ffi.cdef(declaration, override=True)
cnt += 1
print('Imported {} declarations'.format(cnt))
def pytest_addoption(parser):
parser.addoption("--run-skipped", action="store_true",
help="run the tests skipped by default, e.g. adding side effects")
def pytest_runtest_setup(item):
if 'skip_by_default' in item.keywords and not item.config.getoption("--run-skipped"):
pytest.skip("need --run-skipped option to run this test")
def library_device_reconnect(C):
C.NK_logout()
C = library_open_lib()
C.NK_logout()
assert C.NK_login_auto() == 1, 'Device not found'
return C
|
