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| 1 // Copyright 2016 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 <stddef.h> | |
| 6 | |
| 7 #include <memory> | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/bind.h" | |
| 11 #include "base/files/file_path.h" | |
| 12 #include "base/files/scoped_temp_dir.h" | |
| 13 #include "base/macros.h" | |
| 14 #include "base/message_loop/message_loop.h" | |
| 15 #include "base/run_loop.h" | |
| 16 #include "base/threading/thread.h" | |
| 17 #include "net/base/io_buffer.h" | |
| 18 #include "net/base/net_errors.h" | |
| 19 #include "net/base/test_completion_callback.h" | |
| 20 #include "net/socket/unix_domain_client_socket_posix.h" | |
| 21 #include "remoting/host/security_key/security_key_auth_handler.h" | |
| 22 #include "remoting/host/security_key/security_key_socket.h" | |
| 23 #include "testing/gtest/include/gtest/gtest.h" | |
| 24 | |
| 25 namespace remoting { | |
| 26 | |
| 27 namespace { | |
| 28 | |
| 29 const char kSocketFilename[] = "socket_for_testing"; | |
| 30 | |
| 31 // Test security key request data. | |
| 32 const unsigned char kRequestData[] = { | |
| 33 0x00, 0x00, 0x00, 0x9a, 0x65, 0x1e, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, | |
| 34 0x00, 0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x60, 0x90, | |
| 35 0x24, 0x71, 0xf8, 0xf2, 0xe5, 0xdf, 0x7f, 0x81, 0xc7, 0x49, 0xc4, 0xa3, | |
| 36 0x58, 0x5c, 0xf6, 0xcc, 0x40, 0x14, 0x28, 0x0c, 0xa0, 0xfa, 0x03, 0x18, | |
| 37 0x38, 0xd8, 0x7d, 0x77, 0x2b, 0x3a, 0x00, 0x00, 0x00, 0x20, 0x64, 0x46, | |
| 38 0x47, 0x2f, 0xdf, 0x6e, 0xed, 0x7b, 0xf3, 0xc3, 0x37, 0x20, 0xf2, 0x36, | |
| 39 0x67, 0x6c, 0x36, 0xe1, 0xb4, 0x5e, 0xbe, 0x04, 0x85, 0xdb, 0x89, 0xa3, | |
| 40 0xcd, 0xfd, 0xd2, 0x4b, 0xd6, 0x9f, 0x00, 0x00, 0x00, 0x40, 0x38, 0x35, | |
| 41 0x05, 0x75, 0x1d, 0x13, 0x6e, 0xb3, 0x6b, 0x1d, 0x29, 0xae, 0xd3, 0x43, | |
| 42 0xe6, 0x84, 0x8f, 0xa3, 0x9d, 0x65, 0x4e, 0x2f, 0x57, 0xe3, 0xf6, 0xe6, | |
| 43 0x20, 0x3c, 0x00, 0xc6, 0xe1, 0x73, 0x34, 0xe2, 0x23, 0x99, 0xc4, 0xfa, | |
| 44 0x91, 0xc2, 0xd5, 0x97, 0xc1, 0x8b, 0xd0, 0x3c, 0x13, 0xba, 0xf0, 0xd7, | |
| 45 0x5e, 0xa3, 0xbc, 0x02, 0x5b, 0xec, 0xe4, 0x4b, 0xae, 0x0e, 0xf2, 0xbd, | |
| 46 0xc8, 0xaa}; | |
| 47 | |
| 48 void RunUntilIdle() { | |
| 49 base::RunLoop run_loop; | |
| 50 run_loop.RunUntilIdle(); | |
| 51 } | |
| 52 | |
| 53 } // namespace | |
| 54 | |
| 55 class SecurityKeyAuthHandlerLinuxTest : public testing::Test { | |
| 56 public: | |
| 57 SecurityKeyAuthHandlerLinuxTest() | |
| 58 : run_loop_(new base::RunLoop()), | |
| 59 file_thread_("SecurityKeyAuthHandlerLinuxTest_FileThread") { | |
| 60 EXPECT_TRUE(temp_dir_.CreateUniqueTempDir()); | |
| 61 socket_path_ = temp_dir_.path().Append(kSocketFilename); | |
| 62 remoting::SecurityKeyAuthHandler::SetSecurityKeySocketName(socket_path_); | |
| 63 | |
| 64 EXPECT_TRUE(file_thread_.StartWithOptions( | |
| 65 base::Thread::Options(base::MessageLoop::TYPE_IO, 0))); | |
| 66 | |
| 67 send_message_callback_ = | |
| 68 base::Bind(&SecurityKeyAuthHandlerLinuxTest::SendMessageToClient, | |
| 69 base::Unretained(this)); | |
| 70 | |
| 71 auth_handler_ = remoting::SecurityKeyAuthHandler::Create( | |
| 72 /*client_session_details=*/nullptr, send_message_callback_, | |
| 73 file_thread_.task_runner()); | |
| 74 EXPECT_NE(auth_handler_.get(), nullptr); | |
| 75 } | |
| 76 | |
| 77 void CreateSocketAndWait() { | |
| 78 ASSERT_EQ(0u, auth_handler_->GetActiveConnectionCountForTest()); | |
| 79 auth_handler_->CreateSecurityKeyConnection(); | |
| 80 | |
| 81 ASSERT_TRUE(file_thread_.task_runner()->PostTaskAndReply( | |
| 82 FROM_HERE, base::Bind(&RunUntilIdle), run_loop_->QuitClosure())); | |
| 83 run_loop_->Run(); | |
| 84 run_loop_.reset(new base::RunLoop); | |
| 85 | |
| 86 ASSERT_EQ(0u, auth_handler_->GetActiveConnectionCountForTest()); | |
| 87 } | |
| 88 | |
| 89 void SendMessageToClient(int connection_id, const std::string& data) { | |
| 90 last_connection_id_received_ = connection_id; | |
| 91 last_message_received_ = data; | |
| 92 run_loop_->Quit(); | |
| 93 } | |
| 94 | |
| 95 void WaitForSendMessageToClient() { | |
| 96 run_loop_->Run(); | |
| 97 run_loop_.reset(new base::RunLoop); | |
| 98 } | |
| 99 | |
| 100 void CheckHostDataMessage(int id, const std::string& expected_data) { | |
| 101 ASSERT_EQ(id, last_connection_id_received_); | |
| 102 ASSERT_EQ(expected_data.length(), last_message_received_.length()); | |
| 103 ASSERT_EQ(expected_data, last_message_received_); | |
| 104 } | |
| 105 | |
| 106 void WriteRequestData(net::UnixDomainClientSocket* client_socket) { | |
| 107 int request_len = sizeof(kRequestData); | |
| 108 scoped_refptr<net::DrainableIOBuffer> request_buffer( | |
| 109 new net::DrainableIOBuffer( | |
| 110 new net::WrappedIOBuffer( | |
| 111 reinterpret_cast<const char*>(kRequestData)), | |
| 112 request_len)); | |
| 113 net::TestCompletionCallback write_callback; | |
| 114 int bytes_written = 0; | |
| 115 while (bytes_written < request_len) { | |
| 116 int write_result = client_socket->Write(request_buffer.get(), | |
| 117 request_buffer->BytesRemaining(), | |
| 118 write_callback.callback()); | |
| 119 write_result = write_callback.GetResult(write_result); | |
| 120 ASSERT_GT(write_result, 0); | |
| 121 bytes_written += write_result; | |
| 122 ASSERT_LE(bytes_written, request_len); | |
| 123 request_buffer->DidConsume(write_result); | |
| 124 } | |
| 125 ASSERT_EQ(request_len, bytes_written); | |
| 126 } | |
| 127 | |
| 128 void WaitForAndVerifyHostMessage(int connection_id) { | |
| 129 WaitForSendMessageToClient(); | |
| 130 std::string expected_data; | |
| 131 expected_data.reserve(sizeof(kRequestData) - 4); | |
| 132 | |
| 133 // Skip first four bytes and build up the response string. | |
| 134 for (size_t i = 4; i < sizeof(kRequestData); ++i) { | |
| 135 expected_data.append(1, static_cast<unsigned char>(kRequestData[i])); | |
| 136 } | |
| 137 | |
| 138 CheckHostDataMessage(connection_id, expected_data); | |
| 139 } | |
| 140 | |
| 141 protected: | |
| 142 base::MessageLoopForIO message_loop_; | |
| 143 std::unique_ptr<base::RunLoop> run_loop_; | |
| 144 | |
| 145 base::Thread file_thread_; | |
| 146 | |
| 147 // Object under test. | |
| 148 std::unique_ptr<SecurityKeyAuthHandler> auth_handler_; | |
| 149 | |
| 150 SecurityKeyAuthHandler::SendMessageCallback send_message_callback_; | |
| 151 | |
| 152 int last_connection_id_received_ = -1; | |
| 153 std::string last_message_received_; | |
| 154 | |
| 155 base::ScopedTempDir temp_dir_; | |
| 156 base::FilePath socket_path_; | |
| 157 base::Closure accept_callback_; | |
| 158 | |
| 159 private: | |
| 160 DISALLOW_COPY_AND_ASSIGN(SecurityKeyAuthHandlerLinuxTest); | |
| 161 }; | |
| 162 | |
| 163 TEST_F(SecurityKeyAuthHandlerLinuxTest, NotClosedAfterRequest) { | |
| 164 CreateSocketAndWait(); | |
| 165 | |
| 166 net::UnixDomainClientSocket client_socket(socket_path_.value(), false); | |
| 167 net::TestCompletionCallback connect_callback; | |
| 168 | |
| 169 int rv = client_socket.Connect(connect_callback.callback()); | |
| 170 ASSERT_EQ(net::OK, connect_callback.GetResult(rv)); | |
| 171 | |
| 172 // Write the request and verify the response. | |
| 173 WriteRequestData(&client_socket); | |
| 174 WaitForAndVerifyHostMessage(1); | |
| 175 | |
| 176 // Verify the connection is now valid. | |
| 177 ASSERT_TRUE(auth_handler_->IsValidConnectionId(1)); | |
| 178 | |
| 179 // Verify that completing a request/response cycle didn't close the socket. | |
| 180 ASSERT_EQ(1u, auth_handler_->GetActiveConnectionCountForTest()); | |
| 181 } | |
| 182 | |
| 183 TEST_F(SecurityKeyAuthHandlerLinuxTest, HandleTwoRequests) { | |
| 184 CreateSocketAndWait(); | |
| 185 | |
| 186 net::UnixDomainClientSocket client_socket(socket_path_.value(), false); | |
| 187 net::TestCompletionCallback connect_callback; | |
| 188 | |
| 189 int rv = client_socket.Connect(connect_callback.callback()); | |
| 190 ASSERT_EQ(net::OK, connect_callback.GetResult(rv)); | |
| 191 | |
| 192 // Write the request and verify the response. | |
| 193 WriteRequestData(&client_socket); | |
| 194 WaitForAndVerifyHostMessage(1); | |
| 195 | |
| 196 // Verify the connection is now valid. | |
| 197 ASSERT_TRUE(auth_handler_->IsValidConnectionId(1)); | |
| 198 | |
| 199 // Repeat the request/response cycle. | |
| 200 WriteRequestData(&client_socket); | |
| 201 WaitForAndVerifyHostMessage(1); | |
| 202 | |
| 203 // Verify the connection is still valid. | |
| 204 ASSERT_TRUE(auth_handler_->IsValidConnectionId(1)); | |
| 205 | |
| 206 // Verify that completing two request/response cycles didn't close the | |
| 207 // socket. | |
| 208 ASSERT_EQ(1u, auth_handler_->GetActiveConnectionCountForTest()); | |
| 209 } | |
| 210 | |
| 211 TEST_F(SecurityKeyAuthHandlerLinuxTest, HandleTwoIndependentRequests) { | |
| 212 CreateSocketAndWait(); | |
| 213 | |
| 214 net::UnixDomainClientSocket client_socket(socket_path_.value(), false); | |
| 215 net::TestCompletionCallback connect_callback; | |
| 216 | |
| 217 int rv = client_socket.Connect(connect_callback.callback()); | |
| 218 ASSERT_EQ(net::OK, connect_callback.GetResult(rv)); | |
| 219 | |
| 220 // Write the request and verify the response. | |
| 221 WriteRequestData(&client_socket); | |
| 222 WaitForAndVerifyHostMessage(1); | |
| 223 | |
| 224 // Verify the first connection is now valid. | |
| 225 ASSERT_TRUE(auth_handler_->IsValidConnectionId(1)); | |
| 226 | |
| 227 // Disconnect and establish a new connection. | |
| 228 client_socket.Disconnect(); | |
| 229 rv = client_socket.Connect(connect_callback.callback()); | |
| 230 ASSERT_EQ(net::OK, connect_callback.GetResult(rv)); | |
| 231 | |
| 232 // Repeat the request/response cycle. | |
| 233 WriteRequestData(&client_socket); | |
| 234 WaitForAndVerifyHostMessage(2); | |
| 235 | |
| 236 // Verify the second connection is valid and the first is not. | |
| 237 ASSERT_TRUE(auth_handler_->IsValidConnectionId(2)); | |
| 238 ASSERT_FALSE(auth_handler_->IsValidConnectionId(1)); | |
| 239 | |
| 240 // Verify that the initial socket was released properly. | |
| 241 ASSERT_EQ(1u, auth_handler_->GetActiveConnectionCountForTest()); | |
| 242 } | |
| 243 | |
| 244 TEST_F(SecurityKeyAuthHandlerLinuxTest, DidReadTimeout) { | |
| 245 CreateSocketAndWait(); | |
| 246 | |
| 247 net::UnixDomainClientSocket client_socket(socket_path_.value(), false); | |
| 248 net::TestCompletionCallback connect_callback; | |
| 249 int rv = client_socket.Connect(connect_callback.callback()); | |
| 250 ASSERT_EQ(net::OK, connect_callback.GetResult(rv)); | |
| 251 auth_handler_->SetRequestTimeoutForTest(base::TimeDelta()); | |
| 252 ASSERT_EQ(0u, auth_handler_->GetActiveConnectionCountForTest()); | |
| 253 } | |
| 254 | |
| 255 TEST_F(SecurityKeyAuthHandlerLinuxTest, ClientErrorMessageDelivered) { | |
| 256 CreateSocketAndWait(); | |
| 257 | |
| 258 net::UnixDomainClientSocket client_socket(socket_path_.value(), false); | |
| 259 net::TestCompletionCallback connect_callback; | |
| 260 int rv = client_socket.Connect(connect_callback.callback()); | |
| 261 ASSERT_EQ(net::OK, connect_callback.GetResult(rv)); | |
| 262 | |
| 263 auth_handler_->SendErrorAndCloseConnection(1); | |
| 264 ASSERT_EQ(0u, auth_handler_->GetActiveConnectionCountForTest()); | |
| 265 } | |
| 266 | |
| 267 } // namespace remoting | |
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Chromium Code Reviews
Issue 2202733004:
Renaming Linux security key auth handler (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master