forked from chromium/chromium
-
Notifications
You must be signed in to change notification settings - Fork 0
/
install_attributes_unittest.cc
351 lines (311 loc) · 14.4 KB
/
install_attributes_unittest.cc
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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
// Copyright (c) 2012 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 "chromeos/tpm/install_attributes.h"
#include <memory>
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/task_environment.h"
#include "chromeos/dbus/constants/dbus_paths.h"
#include "chromeos/dbus/cryptohome/cryptohome_client.h"
#include "chromeos/dbus/cryptohome/rpc.pb.h"
#include "chromeos/dbus/cryptohome/tpm_util.h"
#include "components/policy/proto/install_attributes.pb.h"
#include "google_apis/gaia/gaia_auth_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace chromeos {
namespace {
void CopyLockResult(base::RunLoop* loop,
InstallAttributes::LockResult* out,
InstallAttributes::LockResult result) {
*out = result;
loop->Quit();
}
} // namespace
static const char kTestDomain[] = "example.com";
static const char kTestRealm[] = "realm.example.com";
static const char kTestDeviceId[] = "133750519";
static const char kTestUserDeprecated[] = "test@example.com";
class InstallAttributesTest : public testing::Test {
protected:
InstallAttributesTest()
: task_environment_(base::test::TaskEnvironment::MainThreadType::UI) {}
void SetUp() override {
ASSERT_TRUE(temp_dir_.CreateUniqueTempDir());
ASSERT_TRUE(base::PathService::OverrideAndCreateIfNeeded(
dbus_paths::FILE_INSTALL_ATTRIBUTES, GetTempPath(), true, false));
CryptohomeClient::InitializeFake();
install_attributes_ =
std::make_unique<InstallAttributes>(CryptohomeClient::Get());
}
void TearDown() override { CryptohomeClient::Shutdown(); }
base::FilePath GetTempPath() const {
base::FilePath temp_path = base::MakeAbsoluteFilePath(temp_dir_.GetPath());
return temp_path.Append("install_attrs_test");
}
void SetAttribute(
cryptohome::SerializedInstallAttributes* install_attrs_proto,
const std::string& name,
const std::string& value) {
cryptohome::SerializedInstallAttributes::Attribute* attribute;
attribute = install_attrs_proto->add_attributes();
attribute->set_name(name);
attribute->set_value(value);
}
base::test::TaskEnvironment task_environment_;
base::ScopedTempDir temp_dir_;
std::unique_ptr<InstallAttributes> install_attributes_;
InstallAttributes::LockResult LockDeviceAndWaitForResult(
policy::DeviceMode device_mode,
const std::string& domain,
const std::string& realm,
const std::string& device_id) {
base::RunLoop loop;
InstallAttributes::LockResult result;
install_attributes_->LockDevice(
device_mode, domain, realm, device_id,
base::BindOnce(&CopyLockResult, &loop, &result));
loop.Run();
return result;
}
};
TEST_F(InstallAttributesTest, Lock) {
{
base::HistogramTester histogram_tester;
EXPECT_EQ(
InstallAttributes::LOCK_SUCCESS,
LockDeviceAndWaitForResult(policy::DEVICE_MODE_ENTERPRISE, kTestDomain,
std::string(), // realm
kTestDeviceId));
histogram_tester.ExpectUniqueSample(
"Enterprise.ExistingInstallAttributesLock", 0, 1);
}
{
// Locking an already locked device should succeed if the parameters match.
base::HistogramTester histogram_tester;
EXPECT_EQ(
InstallAttributes::LOCK_SUCCESS,
LockDeviceAndWaitForResult(policy::DEVICE_MODE_ENTERPRISE, kTestDomain,
std::string(), // realm
kTestDeviceId));
histogram_tester.ExpectUniqueSample(
"Enterprise.ExistingInstallAttributesLock", 1, 1);
}
{
// But another domain should fail.
base::HistogramTester histogram_tester;
EXPECT_EQ(InstallAttributes::LOCK_WRONG_DOMAIN,
LockDeviceAndWaitForResult(policy::DEVICE_MODE_ENTERPRISE,
"anotherexample.com",
std::string(), // realm
kTestDeviceId));
histogram_tester.ExpectTotalCount(
"Enterprise.ExistingInstallAttributesLock", 0);
}
{
// A non-matching mode should fail as well.
base::HistogramTester histogram_tester;
EXPECT_EQ(InstallAttributes::LOCK_WRONG_MODE,
LockDeviceAndWaitForResult(
policy::DEVICE_MODE_CONSUMER_KIOSK_AUTOLAUNCH,
std::string(), // domain
std::string(), // realm
std::string())); // device id
histogram_tester.ExpectTotalCount(
"Enterprise.ExistingInstallAttributesLock", 0);
}
}
TEST_F(InstallAttributesTest, IsEnterpriseManagedCloud) {
install_attributes_->Init(GetTempPath());
EXPECT_FALSE(install_attributes_->IsEnterpriseManaged());
ASSERT_EQ(
InstallAttributes::LOCK_SUCCESS,
LockDeviceAndWaitForResult(policy::DEVICE_MODE_ENTERPRISE, kTestDomain,
std::string(), // realm
kTestDeviceId));
EXPECT_TRUE(install_attributes_->IsEnterpriseManaged());
EXPECT_TRUE(install_attributes_->IsCloudManaged());
EXPECT_FALSE(install_attributes_->IsActiveDirectoryManaged());
}
TEST_F(InstallAttributesTest, IsEnterpriseManagedRealm) {
install_attributes_->Init(GetTempPath());
EXPECT_FALSE(install_attributes_->IsEnterpriseManaged());
ASSERT_EQ(InstallAttributes::LOCK_SUCCESS,
LockDeviceAndWaitForResult(policy::DEVICE_MODE_ENTERPRISE_AD,
std::string(), // domain
kTestRealm, kTestDeviceId));
EXPECT_TRUE(install_attributes_->IsEnterpriseManaged());
EXPECT_FALSE(install_attributes_->IsCloudManaged());
EXPECT_TRUE(install_attributes_->IsActiveDirectoryManaged());
}
TEST_F(InstallAttributesTest, IsEnterpriseManagedDemoMode) {
install_attributes_->Init(GetTempPath());
EXPECT_FALSE(install_attributes_->IsEnterpriseManaged());
ASSERT_EQ(InstallAttributes::LOCK_SUCCESS,
LockDeviceAndWaitForResult(policy::DEVICE_MODE_DEMO, kTestDomain,
std::string(), // realm
kTestDeviceId));
EXPECT_TRUE(install_attributes_->IsEnterpriseManaged());
EXPECT_TRUE(install_attributes_->IsCloudManaged());
EXPECT_FALSE(install_attributes_->IsActiveDirectoryManaged());
}
TEST_F(InstallAttributesTest, GettersCloud) {
install_attributes_->Init(GetTempPath());
EXPECT_EQ(policy::DEVICE_MODE_PENDING, install_attributes_->GetMode());
EXPECT_EQ(std::string(), install_attributes_->GetDomain());
EXPECT_EQ(std::string(), install_attributes_->GetRealm());
EXPECT_EQ(std::string(), install_attributes_->GetDeviceId());
ASSERT_EQ(
InstallAttributes::LOCK_SUCCESS,
LockDeviceAndWaitForResult(policy::DEVICE_MODE_ENTERPRISE, kTestDomain,
std::string(), // realm
kTestDeviceId));
EXPECT_EQ(policy::DEVICE_MODE_ENTERPRISE, install_attributes_->GetMode());
EXPECT_EQ(kTestDomain, install_attributes_->GetDomain());
EXPECT_EQ(std::string(), install_attributes_->GetRealm());
EXPECT_EQ(kTestDeviceId, install_attributes_->GetDeviceId());
}
TEST_F(InstallAttributesTest, GettersAD) {
install_attributes_->Init(GetTempPath());
EXPECT_EQ(policy::DEVICE_MODE_PENDING, install_attributes_->GetMode());
EXPECT_EQ(std::string(), install_attributes_->GetDomain());
EXPECT_EQ(std::string(), install_attributes_->GetRealm());
EXPECT_EQ(std::string(), install_attributes_->GetDeviceId());
ASSERT_EQ(InstallAttributes::LOCK_SUCCESS,
LockDeviceAndWaitForResult(policy::DEVICE_MODE_ENTERPRISE_AD,
std::string(), // domain
kTestRealm, kTestDeviceId));
EXPECT_EQ(policy::DEVICE_MODE_ENTERPRISE_AD, install_attributes_->GetMode());
EXPECT_EQ(std::string(), install_attributes_->GetDomain());
EXPECT_EQ(kTestRealm, install_attributes_->GetRealm());
EXPECT_EQ(kTestDeviceId, install_attributes_->GetDeviceId());
}
TEST_F(InstallAttributesTest, GettersDemoMode) {
install_attributes_->Init(GetTempPath());
EXPECT_EQ(policy::DEVICE_MODE_PENDING, install_attributes_->GetMode());
EXPECT_EQ(std::string(), install_attributes_->GetDomain());
EXPECT_EQ(std::string(), install_attributes_->GetRealm());
EXPECT_EQ(std::string(), install_attributes_->GetDeviceId());
ASSERT_EQ(InstallAttributes::LOCK_SUCCESS,
LockDeviceAndWaitForResult(policy::DEVICE_MODE_DEMO, kTestDomain,
std::string(), // realm
kTestDeviceId));
EXPECT_EQ(policy::DEVICE_MODE_DEMO, install_attributes_->GetMode());
EXPECT_EQ(kTestDomain, install_attributes_->GetDomain());
EXPECT_EQ(std::string(), install_attributes_->GetRealm());
EXPECT_EQ(kTestDeviceId, install_attributes_->GetDeviceId());
}
TEST_F(InstallAttributesTest, ConsumerDevice) {
install_attributes_->Init(GetTempPath());
EXPECT_EQ(policy::DEVICE_MODE_PENDING, install_attributes_->GetMode());
// Lock the attributes empty.
ASSERT_TRUE(tpm_util::InstallAttributesFinalize());
base::RunLoop loop;
install_attributes_->ReadImmutableAttributes(loop.QuitClosure());
loop.Run();
ASSERT_FALSE(tpm_util::InstallAttributesIsFirstInstall());
EXPECT_EQ(policy::DEVICE_MODE_CONSUMER, install_attributes_->GetMode());
EXPECT_EQ(std::string(), install_attributes_->GetDomain());
EXPECT_EQ(std::string(), install_attributes_->GetRealm());
EXPECT_EQ(std::string(), install_attributes_->GetDeviceId());
}
TEST_F(InstallAttributesTest, ConsumerKioskDevice) {
install_attributes_->Init(GetTempPath());
EXPECT_EQ(policy::DEVICE_MODE_PENDING, install_attributes_->GetMode());
// Lock the attributes for consumer kiosk.
ASSERT_EQ(
InstallAttributes::LOCK_SUCCESS,
LockDeviceAndWaitForResult(policy::DEVICE_MODE_CONSUMER_KIOSK_AUTOLAUNCH,
std::string(), std::string(), std::string()));
ASSERT_FALSE(tpm_util::InstallAttributesIsFirstInstall());
EXPECT_EQ(policy::DEVICE_MODE_CONSUMER_KIOSK_AUTOLAUNCH,
install_attributes_->GetMode());
EXPECT_EQ(std::string(), install_attributes_->GetDomain());
EXPECT_EQ(std::string(), install_attributes_->GetRealm());
EXPECT_EQ(std::string(), install_attributes_->GetDeviceId());
ASSERT_TRUE(install_attributes_->IsConsumerKioskDeviceWithAutoLaunch());
}
TEST_F(InstallAttributesTest, DeviceLockedFromOlderVersion) {
install_attributes_->Init(GetTempPath());
EXPECT_EQ(policy::DEVICE_MODE_PENDING, install_attributes_->GetMode());
// Lock the attributes as if it was done from older Chrome version.
ASSERT_TRUE(tpm_util::InstallAttributesSet(
InstallAttributes::kAttrEnterpriseOwned, "true"));
ASSERT_TRUE(tpm_util::InstallAttributesSet(
InstallAttributes::kAttrEnterpriseUser, kTestUserDeprecated));
ASSERT_TRUE(tpm_util::InstallAttributesFinalize());
base::RunLoop loop;
install_attributes_->ReadImmutableAttributes(loop.QuitClosure());
loop.Run();
ASSERT_FALSE(tpm_util::InstallAttributesIsFirstInstall());
EXPECT_EQ(policy::DEVICE_MODE_ENTERPRISE, install_attributes_->GetMode());
EXPECT_EQ(kTestDomain, install_attributes_->GetDomain());
EXPECT_EQ(std::string(), install_attributes_->GetRealm());
EXPECT_EQ(std::string(), install_attributes_->GetDeviceId());
}
TEST_F(InstallAttributesTest, Init) {
cryptohome::SerializedInstallAttributes install_attrs_proto;
SetAttribute(&install_attrs_proto, InstallAttributes::kAttrEnterpriseOwned,
"true");
SetAttribute(&install_attrs_proto, InstallAttributes::kAttrEnterpriseUser,
kTestUserDeprecated);
const std::string blob(install_attrs_proto.SerializeAsString());
ASSERT_EQ(static_cast<int>(blob.size()),
base::WriteFile(GetTempPath(), blob.c_str(), blob.size()));
install_attributes_->Init(GetTempPath());
EXPECT_EQ(policy::DEVICE_MODE_ENTERPRISE, install_attributes_->GetMode());
EXPECT_EQ(kTestDomain, install_attributes_->GetDomain());
EXPECT_EQ(std::string(), install_attributes_->GetRealm());
EXPECT_EQ(std::string(), install_attributes_->GetDeviceId());
}
TEST_F(InstallAttributesTest, InitForConsumerKiosk) {
cryptohome::SerializedInstallAttributes install_attrs_proto;
SetAttribute(&install_attrs_proto,
InstallAttributes::kAttrConsumerKioskEnabled, "true");
const std::string blob(install_attrs_proto.SerializeAsString());
ASSERT_EQ(static_cast<int>(blob.size()),
base::WriteFile(GetTempPath(), blob.c_str(), blob.size()));
install_attributes_->Init(GetTempPath());
EXPECT_EQ(policy::DEVICE_MODE_CONSUMER_KIOSK_AUTOLAUNCH,
install_attributes_->GetMode());
EXPECT_EQ(std::string(), install_attributes_->GetDomain());
EXPECT_EQ(std::string(), install_attributes_->GetRealm());
EXPECT_EQ(std::string(), install_attributes_->GetDeviceId());
}
TEST_F(InstallAttributesTest, VerifyFakeInstallAttributesCache) {
// This test verifies that FakeCryptohomeClient::InstallAttributesFinalize
// writes a cache that InstallAttributes::Init accepts.
// Verify that no attributes are initially set.
install_attributes_->Init(GetTempPath());
EXPECT_EQ(policy::DEVICE_MODE_PENDING, install_attributes_->GetMode());
// Write test values.
ASSERT_TRUE(tpm_util::InstallAttributesSet(
InstallAttributes::kAttrEnterpriseOwned, "true"));
ASSERT_TRUE(tpm_util::InstallAttributesSet(
InstallAttributes::kAttrEnterpriseUser, kTestUserDeprecated));
ASSERT_TRUE(tpm_util::InstallAttributesFinalize());
// Verify that InstallAttributes correctly decodes the stub cache file.
install_attributes_->Init(GetTempPath());
EXPECT_EQ(policy::DEVICE_MODE_ENTERPRISE, install_attributes_->GetMode());
EXPECT_EQ(kTestDomain, install_attributes_->GetDomain());
EXPECT_EQ(std::string(), install_attributes_->GetRealm());
EXPECT_EQ(std::string(), install_attributes_->GetDeviceId());
}
TEST_F(InstallAttributesTest, CheckSetBlockDevmodeInTpm) {
bool succeeded = false;
install_attributes_->SetBlockDevmodeInTpm(
true,
base::BindOnce(
[](bool* succeeded, base::Optional<cryptohome::BaseReply> reply) {
*succeeded = reply.has_value();
},
&succeeded));
base::RunLoop().RunUntilIdle();
EXPECT_TRUE(succeeded);
}
} // namespace chromeos