| // 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 <string> |
| |
| #include "base/memory/ref_counted.h" |
| #include "base/memory/scoped_ptr.h" |
| #include "base/memory/scoped_vector.h" |
| #include "net/base/net_util.h" |
| #include "net/base/request_priority.h" |
| #include "net/dns/mock_host_resolver.h" |
| #include "net/http/http_auth_handler_mock.h" |
| #include "net/http/http_network_session.h" |
| #include "net/http/http_network_transaction.h" |
| #include "net/http/http_request_info.h" |
| #include "net/http/http_server_properties_impl.h" |
| #include "net/http/transport_security_state.h" |
| #include "net/proxy/proxy_service.h" |
| #include "net/socket/socket_test_util.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace net { |
| |
| namespace { |
| |
| class TLS10SSLConfigService : public SSLConfigService { |
| public: |
| TLS10SSLConfigService() { |
| ssl_config_.version_min = SSL_PROTOCOL_VERSION_SSL3; |
| ssl_config_.version_max = SSL_PROTOCOL_VERSION_TLS1; |
| } |
| |
| virtual void GetSSLConfig(SSLConfig* config) OVERRIDE { |
| *config = ssl_config_; |
| } |
| |
| private: |
| virtual ~TLS10SSLConfigService() {} |
| |
| SSLConfig ssl_config_; |
| }; |
| |
| class TLS11SSLConfigService : public SSLConfigService { |
| public: |
| TLS11SSLConfigService() { |
| ssl_config_.version_min = SSL_PROTOCOL_VERSION_SSL3; |
| ssl_config_.version_max = SSL_PROTOCOL_VERSION_TLS1_1; |
| } |
| |
| virtual void GetSSLConfig(SSLConfig* config) OVERRIDE { |
| *config = ssl_config_; |
| } |
| |
| private: |
| virtual ~TLS11SSLConfigService() {} |
| |
| SSLConfig ssl_config_; |
| }; |
| |
| } // namespace |
| |
| class HttpNetworkTransactionSSLTest : public testing::Test { |
| protected: |
| virtual void SetUp() { |
| ssl_config_service_ = new TLS10SSLConfigService; |
| session_params_.ssl_config_service = ssl_config_service_.get(); |
| |
| auth_handler_factory_.reset(new HttpAuthHandlerMock::Factory()); |
| session_params_.http_auth_handler_factory = auth_handler_factory_.get(); |
| |
| proxy_service_.reset(ProxyService::CreateDirect()); |
| session_params_.proxy_service = proxy_service_.get(); |
| |
| session_params_.client_socket_factory = &mock_socket_factory_; |
| session_params_.host_resolver = &mock_resolver_; |
| session_params_.http_server_properties = |
| http_server_properties_.GetWeakPtr(); |
| session_params_.transport_security_state = &transport_security_state_; |
| } |
| |
| HttpRequestInfo* GetRequestInfo(const std::string& url) { |
| HttpRequestInfo* request_info = new HttpRequestInfo; |
| request_info->url = GURL(url); |
| request_info->method = "GET"; |
| request_info_vector_.push_back(request_info); |
| return request_info; |
| } |
| |
| SSLConfig& GetServerSSLConfig(HttpNetworkTransaction* trans) { |
| return trans->server_ssl_config_; |
| } |
| |
| scoped_refptr<SSLConfigService> ssl_config_service_; |
| scoped_ptr<HttpAuthHandlerMock::Factory> auth_handler_factory_; |
| scoped_ptr<ProxyService> proxy_service_; |
| |
| MockClientSocketFactory mock_socket_factory_; |
| MockHostResolver mock_resolver_; |
| HttpServerPropertiesImpl http_server_properties_; |
| TransportSecurityState transport_security_state_; |
| HttpNetworkSession::Params session_params_; |
| ScopedVector<HttpRequestInfo> request_info_vector_; |
| }; |
| |
| // Tests that HttpNetworkTransaction attempts to fallback from |
| // TLS 1.1 to TLS 1.0, then from TLS 1.0 to SSL 3.0. |
| TEST_F(HttpNetworkTransactionSSLTest, SSLFallback) { |
| ssl_config_service_ = new TLS11SSLConfigService; |
| session_params_.ssl_config_service = ssl_config_service_.get(); |
| // |ssl_data1| is for the first handshake (TLS 1.1), which will fail |
| // for protocol reasons (e.g., simulating a version rollback attack). |
| SSLSocketDataProvider ssl_data1(ASYNC, ERR_SSL_PROTOCOL_ERROR); |
| mock_socket_factory_.AddSSLSocketDataProvider(&ssl_data1); |
| StaticSocketDataProvider data1(NULL, 0, NULL, 0); |
| mock_socket_factory_.AddSocketDataProvider(&data1); |
| |
| // |ssl_data2| contains the handshake result for a TLS 1.0 |
| // handshake which will be attempted after the TLS 1.1 |
| // handshake fails. |
| SSLSocketDataProvider ssl_data2(ASYNC, ERR_SSL_PROTOCOL_ERROR); |
| mock_socket_factory_.AddSSLSocketDataProvider(&ssl_data2); |
| StaticSocketDataProvider data2(NULL, 0, NULL, 0); |
| mock_socket_factory_.AddSocketDataProvider(&data2); |
| |
| // |ssl_data3| contains the handshake result for a SSL 3.0 |
| // handshake which will be attempted after the TLS 1.0 |
| // handshake fails. |
| SSLSocketDataProvider ssl_data3(ASYNC, ERR_SSL_PROTOCOL_ERROR); |
| mock_socket_factory_.AddSSLSocketDataProvider(&ssl_data3); |
| StaticSocketDataProvider data3(NULL, 0, NULL, 0); |
| mock_socket_factory_.AddSocketDataProvider(&data3); |
| |
| scoped_refptr<HttpNetworkSession> session( |
| new HttpNetworkSession(session_params_)); |
| scoped_ptr<HttpNetworkTransaction> trans( |
| new HttpNetworkTransaction(DEFAULT_PRIORITY, session.get())); |
| |
| TestCompletionCallback callback; |
| // This will consume |ssl_data1|, |ssl_data2| and |ssl_data3|. |
| int rv = callback.GetResult( |
| trans->Start(GetRequestInfo("https://www.paypal.com/"), |
| callback.callback(), BoundNetLog())); |
| EXPECT_EQ(ERR_SSL_PROTOCOL_ERROR, rv); |
| |
| SocketDataProviderArray<SocketDataProvider>& mock_data = |
| mock_socket_factory_.mock_data(); |
| // Confirms that |ssl_data1|, |ssl_data2| and |ssl_data3| are consumed. |
| EXPECT_EQ(3u, mock_data.next_index()); |
| |
| SSLConfig& ssl_config = GetServerSSLConfig(trans.get()); |
| // |version_max| fallbacks to SSL 3.0. |
| EXPECT_EQ(SSL_PROTOCOL_VERSION_SSL3, ssl_config.version_max); |
| EXPECT_TRUE(ssl_config.version_fallback); |
| } |
| |
| } // namespace net |
| |