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
180
|
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "remoting/protocol/authenticator_test_base.h"
#include <memory>
#include <utility>
#include "base/base64.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/functional/bind.h"
#include "base/run_loop.h"
#include "base/test/test_timeouts.h"
#include "base/timer/timer.h"
#include "net/base/net_errors.h"
#include "net/test/test_data_directory.h"
#include "remoting/base/rsa_key_pair.h"
#include "remoting/protocol/authenticator.h"
#include "remoting/protocol/channel_authenticator.h"
#include "remoting/protocol/fake_stream_socket.h"
#include "remoting/protocol/p2p_stream_socket.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/libjingle_xmpp/xmllite/xmlelement.h"
using testing::_;
using testing::SaveArg;
namespace remoting::protocol {
namespace {
ACTION_P2(QuitThreadOnCounter, quit_closure, counter) {
--(*counter);
EXPECT_GE(*counter, 0);
if (*counter == 0) {
std::move(quit_closure).Run();
}
}
} // namespace
AuthenticatorTestBase::MockChannelDoneCallback::MockChannelDoneCallback() =
default;
AuthenticatorTestBase::MockChannelDoneCallback::~MockChannelDoneCallback() =
default;
AuthenticatorTestBase::AuthenticatorTestBase() = default;
AuthenticatorTestBase::~AuthenticatorTestBase() = default;
void AuthenticatorTestBase::SetUp() {
base::FilePath certs_dir(net::GetTestCertsDirectory());
base::FilePath cert_path = certs_dir.AppendASCII("unittest.selfsigned.der");
ASSERT_TRUE(base::ReadFileToString(cert_path, &host_cert_));
base::FilePath key_path = certs_dir.AppendASCII("unittest.key.bin");
std::string key_string;
ASSERT_TRUE(base::ReadFileToString(key_path, &key_string));
std::string key_base64 = base::Base64Encode(key_string);
key_pair_ = RsaKeyPair::FromString(key_base64);
ASSERT_TRUE(key_pair_.get());
host_public_key_ = key_pair_->GetPublicKey();
}
void AuthenticatorTestBase::RunAuthExchange() {
ContinueAuthExchangeWith(client_.get(), host_.get(), client_->started(),
host_->started());
}
void AuthenticatorTestBase::RunHostInitiatedAuthExchange() {
ContinueAuthExchangeWith(host_.get(), client_.get(), host_->started(),
client_->started());
}
// static
// This function sends a message from the sender and receiver and recursively
// calls itself to the send the next message from the receiver to the sender
// untils the authentication completes.
void AuthenticatorTestBase::ContinueAuthExchangeWith(Authenticator* sender,
Authenticator* receiver,
bool sender_started,
bool receiver_started) {
std::unique_ptr<jingle_xmpp::XmlElement> message;
ASSERT_NE(Authenticator::WAITING_MESSAGE, sender->state());
if (sender->state() == Authenticator::ACCEPTED ||
sender->state() == Authenticator::REJECTED) {
return;
}
// Verify that once the started flag for either party is set to true,
// it should always stay true.
if (receiver_started) {
ASSERT_TRUE(receiver->started());
}
if (sender_started) {
ASSERT_TRUE(sender->started());
}
ASSERT_EQ(Authenticator::MESSAGE_READY, sender->state());
message = sender->GetNextMessage();
ASSERT_TRUE(message.get());
ASSERT_NE(Authenticator::MESSAGE_READY, sender->state());
ASSERT_EQ(Authenticator::WAITING_MESSAGE, receiver->state());
receiver->ProcessMessage(
message.get(),
base::BindOnce(&AuthenticatorTestBase::ContinueAuthExchangeWith,
base::Unretained(receiver), base::Unretained(sender),
receiver->started(), sender->started()));
}
void AuthenticatorTestBase::RunChannelAuth(bool expected_fail) {
client_fake_socket_ = std::make_unique<FakeStreamSocket>();
host_fake_socket_ = std::make_unique<FakeStreamSocket>();
client_fake_socket_->PairWith(host_fake_socket_.get());
client_auth_->SecureAndAuthenticate(
std::move(client_fake_socket_),
base::BindOnce(&AuthenticatorTestBase::OnClientConnected,
base::Unretained(this)));
host_auth_->SecureAndAuthenticate(
std::move(host_fake_socket_),
base::BindOnce(&AuthenticatorTestBase::OnHostConnected,
base::Unretained(this)));
// Expect two callbacks to be called - the client callback and the host
// callback.
int callback_counter = 2;
base::RunLoop loop;
EXPECT_CALL(client_callback_, OnDone(net::OK))
.WillOnce(
QuitThreadOnCounter(loop.QuitWhenIdleClosure(), &callback_counter));
if (expected_fail) {
EXPECT_CALL(host_callback_, OnDone(net::ERR_FAILED))
.WillOnce(
QuitThreadOnCounter(loop.QuitWhenIdleClosure(), &callback_counter));
} else {
EXPECT_CALL(host_callback_, OnDone(net::OK))
.WillOnce(
QuitThreadOnCounter(loop.QuitWhenIdleClosure(), &callback_counter));
}
// Ensure that .Run() does not run unbounded if the callbacks are never
// called.
base::OneShotTimer shutdown_timer;
shutdown_timer.Start(FROM_HERE, TestTimeouts::action_timeout(),
loop.QuitWhenIdleClosure());
loop.Run();
shutdown_timer.Stop();
testing::Mock::VerifyAndClearExpectations(&client_callback_);
testing::Mock::VerifyAndClearExpectations(&host_callback_);
if (!expected_fail) {
ASSERT_TRUE(client_socket_.get() != nullptr);
ASSERT_TRUE(host_socket_.get() != nullptr);
}
}
void AuthenticatorTestBase::OnHostConnected(
int error,
std::unique_ptr<P2PStreamSocket> socket) {
host_callback_.OnDone(error);
host_socket_ = std::move(socket);
}
void AuthenticatorTestBase::OnClientConnected(
int error,
std::unique_ptr<P2PStreamSocket> socket) {
client_callback_.OnDone(error);
client_socket_ = std::move(socket);
}
} // namespace remoting::protocol
|
