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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
|
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <utility>
#include "base/bind.h"
#include "base/callback_helpers.h"
#include "base/macros.h"
#include "net/base/net_errors.h"
#include "remoting/base/rsa_key_pair.h"
#include "remoting/protocol/authenticator_test_base.h"
#include "remoting/protocol/channel_authenticator.h"
#include "remoting/protocol/connection_tester.h"
#include "remoting/protocol/fake_authenticator.h"
#include "remoting/protocol/third_party_authenticator_base.h"
#include "remoting/protocol/third_party_client_authenticator.h"
#include "remoting/protocol/third_party_host_authenticator.h"
#include "remoting/protocol/token_validator.h"
#include "remoting/protocol/v2_authenticator.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "third_party/webrtc/libjingle/xmllite/xmlelement.h"
using testing::_;
using testing::DeleteArg;
using testing::SaveArg;
namespace {
const int kMessageSize = 100;
const int kMessages = 1;
const char kTokenUrl[] = "https://example.com/Issue";
const char kTokenScope[] = "host:a@b.com/1 client:a@b.com/2";
const char kToken[] = "abc123456xyz789";
const char kSharedSecret[] = "1234-1234-5678";
const char kSharedSecretBad[] = "0000-0000-0001";
} // namespace
namespace remoting {
namespace protocol {
class ThirdPartyAuthenticatorTest : public AuthenticatorTestBase {
class FakeTokenFetcher {
public:
void FetchThirdPartyToken(
const std::string& token_url,
const std::string& scope,
const ThirdPartyTokenFetchedCallback& token_fetched_callback) {
ASSERT_EQ(token_url, kTokenUrl);
ASSERT_EQ(scope, kTokenScope);
ASSERT_FALSE(token_fetched_callback.is_null());
on_token_fetched_ = token_fetched_callback;
}
void OnTokenFetched(const std::string& token,
const std::string& shared_secret) {
ASSERT_FALSE(on_token_fetched_.is_null());
base::ResetAndReturn(&on_token_fetched_).Run(token, shared_secret);
}
private:
ThirdPartyTokenFetchedCallback on_token_fetched_;
};
class FakeTokenValidator : public TokenValidator {
public:
FakeTokenValidator()
: token_url_(kTokenUrl),
token_scope_(kTokenScope) {}
~FakeTokenValidator() override {}
void ValidateThirdPartyToken(
const std::string& token,
const TokenValidatedCallback& token_validated_callback) override {
ASSERT_FALSE(token_validated_callback.is_null());
on_token_validated_ = token_validated_callback;
}
void OnTokenValidated(const std::string& shared_secret) {
ASSERT_FALSE(on_token_validated_.is_null());
base::ResetAndReturn(&on_token_validated_).Run(shared_secret);
}
const GURL& token_url() const override { return token_url_; }
const std::string& token_scope() const override { return token_scope_; }
private:
GURL token_url_;
std::string token_scope_;
base::Callback<void(const std::string& shared_secret)> on_token_validated_;
};
public:
ThirdPartyAuthenticatorTest() {}
~ThirdPartyAuthenticatorTest() override {}
protected:
void InitAuthenticators() {
token_validator_ = new FakeTokenValidator();
host_.reset(new ThirdPartyHostAuthenticator(
base::Bind(&V2Authenticator::CreateForHost, host_cert_, key_pair_),
make_scoped_ptr(token_validator_)));
client_.reset(new ThirdPartyClientAuthenticator(
base::Bind(&V2Authenticator::CreateForClient),
base::Bind(&FakeTokenFetcher::FetchThirdPartyToken,
base::Unretained(&token_fetcher_))));
}
FakeTokenFetcher token_fetcher_;
FakeTokenValidator* token_validator_;
private:
DISALLOW_COPY_AND_ASSIGN(ThirdPartyAuthenticatorTest);
};
TEST_F(ThirdPartyAuthenticatorTest, SuccessfulAuth) {
ASSERT_NO_FATAL_FAILURE(InitAuthenticators());
ASSERT_NO_FATAL_FAILURE(RunHostInitiatedAuthExchange());
ASSERT_EQ(Authenticator::PROCESSING_MESSAGE, client_->state());
ASSERT_NO_FATAL_FAILURE(token_fetcher_.OnTokenFetched(kToken, kSharedSecret));
ASSERT_EQ(Authenticator::PROCESSING_MESSAGE, host_->state());
ASSERT_NO_FATAL_FAILURE(token_validator_->OnTokenValidated(kSharedSecret));
// Both sides have finished.
ASSERT_EQ(Authenticator::ACCEPTED, host_->state());
ASSERT_EQ(Authenticator::ACCEPTED, client_->state());
// An authenticated channel can be created after the authentication.
client_auth_ = client_->CreateChannelAuthenticator();
host_auth_ = host_->CreateChannelAuthenticator();
RunChannelAuth(false);
StreamConnectionTester tester(host_socket_.get(), client_socket_.get(),
kMessageSize, kMessages);
tester.Start();
message_loop_.Run();
tester.CheckResults();
}
TEST_F(ThirdPartyAuthenticatorTest, ClientNoSecret) {
ASSERT_NO_FATAL_FAILURE(InitAuthenticators());
ASSERT_NO_FATAL_FAILURE(RunHostInitiatedAuthExchange());
ASSERT_EQ(Authenticator::PROCESSING_MESSAGE, client_->state());
ASSERT_NO_FATAL_FAILURE(token_fetcher_.OnTokenFetched(kToken, std::string()));
// The end result is that the client rejected the connection, since it
// couldn't fetch the secret.
ASSERT_EQ(Authenticator::REJECTED, client_->state());
}
TEST_F(ThirdPartyAuthenticatorTest, InvalidToken) {
ASSERT_NO_FATAL_FAILURE(InitAuthenticators());
ASSERT_NO_FATAL_FAILURE(RunHostInitiatedAuthExchange());
ASSERT_EQ(Authenticator::PROCESSING_MESSAGE, client_->state());
ASSERT_NO_FATAL_FAILURE(token_fetcher_.OnTokenFetched(
kToken, kSharedSecret));
ASSERT_EQ(Authenticator::PROCESSING_MESSAGE, host_->state());
ASSERT_NO_FATAL_FAILURE(token_validator_->OnTokenValidated(std::string()));
// The end result is that the host rejected the token.
ASSERT_EQ(Authenticator::REJECTED, host_->state());
}
TEST_F(ThirdPartyAuthenticatorTest, CannotFetchToken) {
ASSERT_NO_FATAL_FAILURE(InitAuthenticators());
ASSERT_NO_FATAL_FAILURE(RunHostInitiatedAuthExchange());
ASSERT_EQ(Authenticator::PROCESSING_MESSAGE, client_->state());
ASSERT_NO_FATAL_FAILURE(
token_fetcher_.OnTokenFetched(std::string(), std::string()));
// The end result is that the client rejected the connection, since it
// couldn't fetch the token.
ASSERT_EQ(Authenticator::REJECTED, client_->state());
}
// Test that negotiation stops when the fake authentication is rejected.
TEST_F(ThirdPartyAuthenticatorTest, HostBadSecret) {
ASSERT_NO_FATAL_FAILURE(InitAuthenticators());
ASSERT_NO_FATAL_FAILURE(RunHostInitiatedAuthExchange());
ASSERT_EQ(Authenticator::PROCESSING_MESSAGE, client_->state());
ASSERT_NO_FATAL_FAILURE(token_fetcher_.OnTokenFetched(kToken, kSharedSecret));
ASSERT_EQ(Authenticator::PROCESSING_MESSAGE, host_->state());
ASSERT_NO_FATAL_FAILURE(
token_validator_->OnTokenValidated(kSharedSecretBad));
// The end result is that the host rejected the fake authentication.
ASSERT_EQ(Authenticator::REJECTED, client_->state());
}
TEST_F(ThirdPartyAuthenticatorTest, ClientBadSecret) {
ASSERT_NO_FATAL_FAILURE(InitAuthenticators());
ASSERT_NO_FATAL_FAILURE(RunHostInitiatedAuthExchange());
ASSERT_EQ(Authenticator::PROCESSING_MESSAGE, client_->state());
ASSERT_NO_FATAL_FAILURE(
token_fetcher_.OnTokenFetched(kToken, kSharedSecretBad));
ASSERT_EQ(Authenticator::PROCESSING_MESSAGE, host_->state());
ASSERT_NO_FATAL_FAILURE(
token_validator_->OnTokenValidated(kSharedSecret));
// The end result is that the host rejected the fake authentication.
ASSERT_EQ(Authenticator::REJECTED, client_->state());
}
} // namespace protocol
} // namespace remoting
|