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| 1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include <list> | |
| 6 | |
| 7 #include "base/run_loop.h" | |
| 8 #include "base/test/test_io_thread.h" | |
| 9 #include "device/base/mock_device_client.h" | |
| 10 #include "device/hid/mock_hid_service.h" | |
| 11 #include "device/test/test_device_client.h" | |
| 12 #include "mock_u2f_device.h" | |
| 13 #include "testing/gtest/include/gtest/gtest.h" | |
| 14 #include "u2f_sign.h" | |
| 15 | |
| 16 namespace device { | |
| 17 class U2fSignTest : public testing::Test { | |
| 18 public: | |
| 19 U2fSignTest() : io_thread_(base::TestIOThread::kAutoStart) {} | |
| 20 | |
| 21 void SetUp() override { | |
| 22 MockHidService* hid_service = device_client_.hid_service(); | |
| 23 hid_service->FirstEnumerationComplete(); | |
| 24 } | |
| 25 | |
| 26 protected: | |
| 27 base::MessageLoopForUI message_loop_; | |
| 28 base::TestIOThread io_thread_; | |
| 29 device::MockDeviceClient device_client_; | |
| 30 }; | |
| 31 | |
| 32 class TestSignCallback { | |
| 33 public: | |
| 34 TestSignCallback() | |
| 35 : callback_(base::Bind(&TestSignCallback::ReceivedCallback, | |
| 36 base::Unretained(this))) {} | |
| 37 ~TestSignCallback() {} | |
| 38 | |
| 39 void ReceivedCallback(U2fReturnCode status_code, | |
| 40 std::vector<uint8_t> response) { | |
| 41 response_ = std::make_pair(status_code, response); | |
| 42 closure_.Run(); | |
| 43 } | |
| 44 | |
| 45 std::pair<U2fReturnCode, std::vector<uint8_t>>& WaitForCallback() { | |
| 46 closure_ = run_loop_.QuitClosure(); | |
| 47 run_loop_.Run(); | |
| 48 return response_; | |
| 49 } | |
| 50 | |
| 51 const U2fRequest::ResponseCallback& callback() { return callback_; } | |
| 52 | |
| 53 private: | |
| 54 std::pair<U2fReturnCode, std::vector<uint8_t>> response_; | |
| 55 base::Closure closure_; | |
| 56 U2fRequest::ResponseCallback callback_; | |
| 57 base::RunLoop run_loop_; | |
| 58 }; | |
| 59 | |
| 60 TEST_F(U2fSignTest, TestSignSuccess) { | |
| 61 std::vector<uint8_t> key(32, 0xA); | |
| 62 std::vector<std::vector<uint8_t>> handles = {key}; | |
| 63 std::unique_ptr<MockU2fDevice> device(new MockU2fDevice()); | |
| 64 EXPECT_CALL(*device.get(), DeviceTransactPtr(testing::_, testing::_)) | |
| 65 .WillOnce(testing::Invoke(MockU2fDevice::NoErrorSign)); | |
| 66 EXPECT_CALL(*device.get(), TryWink(testing::_)) | |
| 67 .WillOnce(testing::Invoke(MockU2fDevice::WinkDoNothing)); | |
| 68 TestSignCallback cb; | |
| 69 std::unique_ptr<U2fRequest> request = | |
| 70 U2fSign::TrySign(handles, std::vector<uint8_t>(32), | |
| 71 std::vector<uint8_t>(32), cb.callback()); | |
| 72 request->Start(); | |
| 73 request->AddDeviceForTesting(std::move(device)); | |
| 74 std::pair<U2fReturnCode, std::vector<uint8_t>>& response = | |
| 75 cb.WaitForCallback(); | |
| 76 EXPECT_EQ(U2fReturnCode::SUCCESS, response.first); | |
| 77 // Correct key was sent so a sign response is expected | |
| 78 ASSERT_LT(static_cast<size_t>(0), response.second.size()); | |
| 79 EXPECT_EQ(static_cast<uint8_t>(MockU2fDevice::kSign), response.second[0]); | |
| 80 } | |
| 81 | |
| 82 TEST_F(U2fSignTest, TestDelayedSuccess) { | |
| 83 std::vector<uint8_t> key(32, 0xA); | |
| 84 std::vector<std::vector<uint8_t>> handles = {key}; | |
| 85 std::unique_ptr<MockU2fDevice> device(new MockU2fDevice()); | |
| 86 | |
| 87 // Go through the state machine twice before success | |
| 88 EXPECT_CALL(*device.get(), DeviceTransactPtr(testing::_, testing::_)) | |
| 89 .WillOnce(testing::Invoke(MockU2fDevice::NotSatisfied)) | |
| 90 .WillOnce(testing::Invoke(MockU2fDevice::NoErrorSign)); | |
| 91 EXPECT_CALL(*device.get(), TryWink(testing::_)) | |
| 92 .Times(2) | |
| 93 .WillRepeatedly(testing::Invoke(MockU2fDevice::WinkDoNothing)); | |
| 94 TestSignCallback cb; | |
| 95 | |
| 96 std::unique_ptr<U2fRequest> request = | |
| 97 U2fSign::TrySign(handles, std::vector<uint8_t>(32), | |
| 98 std::vector<uint8_t>(32), cb.callback()); | |
| 99 request->Start(); | |
| 100 request->AddDeviceForTesting(std::move(device)); | |
| 101 std::pair<U2fReturnCode, std::vector<uint8_t>>& response = | |
| 102 cb.WaitForCallback(); | |
| 103 EXPECT_EQ(U2fReturnCode::SUCCESS, response.first); | |
| 104 // Correct key was sent so a sign response is expected | |
| 105 ASSERT_LT(static_cast<size_t>(0), response.second.size()); | |
| 106 EXPECT_EQ(static_cast<uint8_t>(MockU2fDevice::kSign), response.second[0]); | |
| 107 } | |
| 108 | |
| 109 TEST_F(U2fSignTest, TestMultipleHandles) { | |
| 110 std::vector<uint8_t> key(32, 0xA); | |
| 111 std::vector<uint8_t> wrong_key0(32, 0xB); | |
| 112 std::vector<uint8_t> wrong_key1(32, 0xC); | |
| 113 std::vector<uint8_t> wrong_key2(32, 0xD); | |
| 114 // Put wrong key first to ensure that it will be tested before the correct key | |
| 115 std::vector<std::vector<uint8_t>> handles = {wrong_key0, wrong_key1, | |
| 116 wrong_key2, key}; | |
| 117 std::unique_ptr<MockU2fDevice> device(new MockU2fDevice()); | |
| 118 | |
| 119 // Wrong key would respond with SW_WRONG_DATA | |
| 120 EXPECT_CALL(*device.get(), DeviceTransactPtr(testing::_, testing::_)) | |
| 121 .WillOnce(testing::Invoke(MockU2fDevice::WrongData)) | |
| 122 .WillOnce(testing::Invoke(MockU2fDevice::WrongData)) | |
| 123 .WillOnce(testing::Invoke(MockU2fDevice::WrongData)) | |
| 124 .WillOnce(testing::Invoke(MockU2fDevice::NoErrorSign)); | |
| 125 // Only one wink expected per device | |
| 126 EXPECT_CALL(*device.get(), TryWink(testing::_)) | |
| 127 .WillOnce(testing::Invoke(MockU2fDevice::WinkDoNothing)); | |
| 128 | |
| 129 TestSignCallback cb; | |
| 130 std::unique_ptr<U2fRequest> request = | |
| 131 U2fSign::TrySign(handles, std::vector<uint8_t>(32), | |
| 132 std::vector<uint8_t>(32), cb.callback()); | |
| 133 request->Start(); | |
| 134 request->AddDeviceForTesting(std::move(device)); | |
| 135 std::pair<U2fReturnCode, std::vector<uint8_t>>& response = | |
| 136 cb.WaitForCallback(); | |
| 137 EXPECT_EQ(U2fReturnCode::SUCCESS, response.first); | |
| 138 // Correct key was sent so a sign response is expected | |
| 139 ASSERT_LT(static_cast<size_t>(0), response.second.size()); | |
| 140 EXPECT_EQ(static_cast<uint8_t>(MockU2fDevice::kSign), response.second[0]); | |
| 141 } | |
| 142 | |
| 143 TEST_F(U2fSignTest, TestMultipleDevices) { | |
| 144 std::vector<uint8_t> key0(32, 0xA); | |
| 145 std::vector<uint8_t> key1(32, 0xB); | |
| 146 // Second device will have a successful touch | |
| 147 std::vector<std::vector<uint8_t>> handles = {key0, key1}; | |
| 148 std::unique_ptr<MockU2fDevice> device0(new MockU2fDevice()); | |
| 149 std::unique_ptr<MockU2fDevice> device1(new MockU2fDevice()); | |
| 150 | |
| 151 EXPECT_CALL(*device0.get(), DeviceTransactPtr(testing::_, testing::_)) | |
| 152 .WillOnce(testing::Invoke(MockU2fDevice::WrongData)) | |
| 153 .WillOnce(testing::Invoke(MockU2fDevice::NotSatisfied)); | |
| 154 // One wink per device | |
| 155 EXPECT_CALL(*device0.get(), TryWink(testing::_)) | |
| 156 .WillOnce(testing::Invoke(MockU2fDevice::WinkDoNothing)); | |
| 157 EXPECT_CALL(*device1.get(), DeviceTransactPtr(testing::_, testing::_)) | |
| 158 .WillOnce(testing::Invoke(MockU2fDevice::NoErrorSign)); | |
| 159 EXPECT_CALL(*device1.get(), TryWink(testing::_)) | |
| 160 .WillOnce(testing::Invoke(MockU2fDevice::WinkDoNothing)); | |
| 161 | |
| 162 TestSignCallback cb; | |
| 163 std::unique_ptr<U2fRequest> request = | |
| 164 U2fSign::TrySign(handles, std::vector<uint8_t>(32), | |
| 165 std::vector<uint8_t>(32), cb.callback()); | |
| 166 request->Start(); | |
| 167 request->AddDeviceForTesting(std::move(device0)); | |
| 168 request->AddDeviceForTesting(std::move(device1)); | |
| 169 std::pair<U2fReturnCode, std::vector<uint8_t>>& response = | |
| 170 cb.WaitForCallback(); | |
| 171 EXPECT_EQ(U2fReturnCode::SUCCESS, response.first); | |
| 172 // Correct key was sent so a sign response is expected | |
| 173 ASSERT_LT(static_cast<size_t>(0), response.second.size()); | |
| 174 EXPECT_EQ(static_cast<uint8_t>(MockU2fDevice::kSign), response.second[0]); | |
| 175 } | |
| 176 | |
| 177 TEST_F(U2fSignTest, TestFakeEnroll) { | |
| 178 std::vector<uint8_t> key0(32, 0xA); | |
| 179 std::vector<uint8_t> key1(32, 0xB); | |
| 180 // Second device will be have a successful touch | |
| 181 std::vector<std::vector<uint8_t>> handles = {key0, key1}; | |
| 182 std::unique_ptr<MockU2fDevice> device0(new MockU2fDevice()); | |
| 183 std::unique_ptr<MockU2fDevice> device1(new MockU2fDevice()); | |
| 184 | |
| 185 EXPECT_CALL(*device0.get(), DeviceTransactPtr(testing::_, testing::_)) | |
| 186 .WillOnce(testing::Invoke(MockU2fDevice::WrongData)) | |
| 187 .WillOnce(testing::Invoke(MockU2fDevice::NotSatisfied)); | |
| 188 // One wink per device | |
| 189 EXPECT_CALL(*device0.get(), TryWink(testing::_)) | |
| 190 .WillOnce(testing::Invoke(MockU2fDevice::WinkDoNothing)); | |
| 191 // Both keys will be tried, when both fail, register is tried on that device | |
| 192 EXPECT_CALL(*device1.get(), DeviceTransactPtr(testing::_, testing::_)) | |
| 193 .WillOnce(testing::Invoke(MockU2fDevice::WrongData)) | |
| 194 .WillOnce(testing::Invoke(MockU2fDevice::WrongData)) | |
| 195 .WillOnce(testing::Invoke(MockU2fDevice::NoErrorRegister)); | |
| 196 EXPECT_CALL(*device1.get(), TryWink(testing::_)) | |
| 197 .WillOnce(testing::Invoke(MockU2fDevice::WinkDoNothing)); | |
| 198 | |
| 199 TestSignCallback cb; | |
| 200 std::unique_ptr<U2fRequest> request = | |
| 201 U2fSign::TrySign(handles, std::vector<uint8_t>(32), | |
| 202 std::vector<uint8_t>(32), cb.callback()); | |
| 203 request->Start(); | |
| 204 request->AddDeviceForTesting(std::move(device0)); | |
| 205 request->AddDeviceForTesting(std::move(device1)); | |
| 206 std::pair<U2fReturnCode, std::vector<uint8_t>>& response = | |
| 207 cb.WaitForCallback(); | |
| 208 EXPECT_EQ(U2fReturnCode::SUCCESS, response.first); | |
| 209 // Device that responded had no correct keys, so a registration response is | |
| 210 // expected | |
| 211 ASSERT_LT(static_cast<size_t>(0), response.second.size()); | |
| 212 EXPECT_EQ(static_cast<uint8_t>(MockU2fDevice::kRegister), response.second[0]); | |
| 213 } | |
| 214 | |
| 215 } // namespace device | |
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Chromium Code Reviews
Issue 2838573002:
Revert of Add U2F request state machines (Closed)
