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
|
# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
# SPDX-License-Identifier: Apache-2.0
import copy
import pytest
from configuration import (
available_ports,
ALL_TEST_CIPHERS,
ALL_TEST_CURVES,
ALL_TEST_CERTS,
PROTOCOLS,
)
from common import ProviderOptions, data_bytes
from fixtures import managed_process # noqa: F401
from providers import Provider, S2N, OpenSSL, JavaSSL, GnuTLS, SSLv3Provider
from utils import (
invalid_test_parameters,
get_parameter_name,
get_expected_s2n_version,
to_bytes,
)
@pytest.mark.flaky(reruns=5, reruns_delay=2)
@pytest.mark.uncollect_if(func=invalid_test_parameters)
@pytest.mark.parametrize("cipher", ALL_TEST_CIPHERS, ids=get_parameter_name)
@pytest.mark.parametrize("provider", [S2N, OpenSSL, GnuTLS, JavaSSL, SSLv3Provider])
@pytest.mark.parametrize("curve", ALL_TEST_CURVES, ids=get_parameter_name)
@pytest.mark.parametrize("protocol", PROTOCOLS, ids=get_parameter_name)
@pytest.mark.parametrize("certificate", ALL_TEST_CERTS, ids=get_parameter_name)
def test_s2n_server_happy_path(
managed_process, # noqa: F811
cipher,
provider,
curve,
protocol,
certificate,
):
port = next(available_ports)
# s2nd can receive large amounts of data because all the data is
# echo'd to stdout unmodified. This lets us compare received to
# expected easily.
# We purposefully send a non block aligned number to make sure
# nothing blocks waiting for more data.
random_bytes = data_bytes(65519)
client_options = ProviderOptions(
mode=Provider.ClientMode,
port=port,
cipher=cipher,
cert=certificate.cert,
curve=curve,
data_to_send=random_bytes,
insecure=True,
protocol=protocol,
)
server_options = copy.copy(client_options)
server_options.data_to_send = None
server_options.mode = Provider.ServerMode
server_options.key = certificate.key
server_options.cert = certificate.cert
# Passing the type of client and server as a parameter will
# allow us to use a fixture to enumerate all possibilities.
server = managed_process(S2N, server_options, timeout=5)
client = managed_process(provider, client_options, timeout=5)
# The client will be one of all supported providers. We
# just want to make sure there was no exception and that
# the client exited cleanly.
for client_results in client.get_results():
client_results.assert_success()
expected_version = get_expected_s2n_version(protocol, provider)
# The server is always S2N in this test, so we can examine
# the stdout reliably.
for server_results in server.get_results():
server_results.assert_success()
assert (
to_bytes("Actual protocol version: {}".format(expected_version))
in server_results.stdout
)
assert random_bytes in server_results.stdout
if provider is not S2N:
assert (
to_bytes("Cipher negotiated: {}".format(cipher.name))
in server_results.stdout
)
@pytest.mark.flaky(reruns=5, reruns_delay=2)
@pytest.mark.uncollect_if(func=invalid_test_parameters)
@pytest.mark.parametrize("cipher", ALL_TEST_CIPHERS, ids=get_parameter_name)
@pytest.mark.parametrize("provider", [S2N, OpenSSL, GnuTLS, SSLv3Provider])
@pytest.mark.parametrize("curve", ALL_TEST_CURVES, ids=get_parameter_name)
@pytest.mark.parametrize("protocol", PROTOCOLS, ids=get_parameter_name)
@pytest.mark.parametrize("certificate", ALL_TEST_CERTS, ids=get_parameter_name)
def test_s2n_client_happy_path(
managed_process, # noqa: F811
cipher,
provider,
curve,
protocol,
certificate,
):
port = next(available_ports)
# We can only send 4096 - 1 (\n at the end) bytes here because of the
# way some servers chunk output (when writing to stdout). If we send
# 8192 bytes, then openssl will print some debugging information in
# the middle of our chunk. We still want that debugging data in case
# of a failure, so we just send less data, rather than lose debug
# information.
random_bytes = data_bytes(4095)
client_options = ProviderOptions(
mode=Provider.ClientMode,
port=port,
cipher=cipher,
curve=curve,
data_to_send=random_bytes,
insecure=True,
protocol=protocol,
)
server_options = copy.copy(client_options)
server_options.data_to_send = None
server_options.mode = Provider.ServerMode
server_options.key = certificate.key
server_options.cert = certificate.cert
kill_marker = None
if provider == GnuTLS:
kill_marker = random_bytes
# Passing the type of client and server as a parameter will
# allow us to use a fixture to enumerate all possibilities.
server = managed_process(
provider, server_options, timeout=5, kill_marker=kill_marker
)
client = managed_process(S2N, client_options, timeout=5)
expected_version = get_expected_s2n_version(protocol, provider)
# The client is always S2N in this test, so we can examine
# the stdout reliably.
for client_results in client.get_results():
client_results.assert_success()
assert (
to_bytes("Actual protocol version: {}".format(expected_version))
in client_results.stdout
)
# The server will be one of all supported providers. We
# just want to make sure there was no exception and that
# the client exited cleanly.
for server_results in server.get_results():
server_results.assert_success()
# Avoid debugging information that sometimes gets inserted after the first character.
assert any(
[random_bytes[1:] in stream for stream in server_results.output_streams()]
)
|
