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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_NET_CERTIFICATE_ERROR_REPORTER_H_ | 5 #ifndef CHROME_BROWSER_NET_CERTIFICATE_ERROR_REPORTER_H_ |
6 #define CHROME_BROWSER_NET_CERTIFICATE_ERROR_REPORTER_H_ | 6 #define CHROME_BROWSER_NET_CERTIFICATE_ERROR_REPORTER_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/memory/scoped_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "net/url_request/url_request.h" | 13 #include "net/url_request/url_request.h" |
14 #include "url/gurl.h" | 14 #include "url/gurl.h" |
15 | 15 |
16 namespace net { | 16 namespace net { |
17 class URLRequestContext; | 17 class URLRequestContext; |
18 class SSLInfo; | 18 class SSLInfo; |
19 } | 19 } |
20 | 20 |
21 namespace chrome_browser_net { | 21 namespace chrome_browser_net { |
22 | 22 |
23 class CertLoggerRequest; | |
24 class EncryptedCertLoggerRequest; | 23 class EncryptedCertLoggerRequest; |
25 | 24 |
26 // Provides functionality for sending reports about invalid SSL | 25 // Provides functionality for sending reports about invalid SSL |
27 // certificate chains to a report collection server. | 26 // certificate chains to a report collection server. |
28 class CertificateErrorReporter : public net::URLRequest::Delegate { | 27 class CertificateErrorReporter : public net::URLRequest::Delegate { |
29 public: | 28 public: |
30 // These represent the types of reports that can be sent. | 29 // These represent the types of reports that can be sent. |
31 enum ReportType { | 30 enum ReportType { |
32 // A report of a certificate chain that failed a certificate pinning | 31 // A report of a certificate chain that failed a certificate pinning |
33 // check. | 32 // check. |
34 REPORT_TYPE_PINNING_VIOLATION, | 33 REPORT_TYPE_PINNING_VIOLATION, |
35 // A report for an invalid certificate chain that is being sent for | 34 // A report for an invalid certificate chain that is being sent for |
36 // a user who has opted-in to the extended reporting program. | 35 // a user who has opted-in to the extended reporting program. |
37 REPORT_TYPE_EXTENDED_REPORTING | 36 REPORT_TYPE_EXTENDED_REPORTING |
38 }; | 37 }; |
39 | 38 |
40 // Represents whether or not to send cookies along with reports sent | 39 // Represents whether or not to send cookies along with reports sent |
41 // to the server. | 40 // to the server. |
42 enum CookiesPreference { SEND_COOKIES, DO_NOT_SEND_COOKIES }; | 41 enum CookiesPreference { SEND_COOKIES, DO_NOT_SEND_COOKIES }; |
43 | 42 |
44 // Create a certificate error reporter that will send certificate | 43 // Creates a certificate error reporter that will send certificate |
45 // error reports to |upload_url|, using |request_context| as the | 44 // error reports to |upload_url|, using |request_context| as the |
46 // context for the reports. |cookies_preference| controls whether | 45 // context for the reports. |cookies_preference| controls whether |
47 // cookies will be sent along with the reports. | 46 // cookies will be sent along with the reports. |
48 CertificateErrorReporter(net::URLRequestContext* request_context, | 47 CertificateErrorReporter(net::URLRequestContext* request_context, |
49 const GURL& upload_url, | 48 const GURL& upload_url, |
50 CookiesPreference cookies_preference); | 49 CookiesPreference cookies_preference); |
51 | 50 |
52 // Allows tests to use a server public key with known private key. | 51 // Allows tests to use a server public key with known private key. |
53 CertificateErrorReporter(net::URLRequestContext* request_context, | 52 CertificateErrorReporter(net::URLRequestContext* request_context, |
54 const GURL& upload_url, | 53 const GURL& upload_url, |
55 CookiesPreference cookies_preference, | 54 CookiesPreference cookies_preference, |
56 const uint8 server_public_key[32], | 55 const uint8 server_public_key[32], |
57 const uint32 server_public_key_version); | 56 const uint32 server_public_key_version); |
58 | 57 |
59 ~CertificateErrorReporter() override; | 58 ~CertificateErrorReporter() override; |
60 | 59 |
61 // Construct, serialize, and send a certificate report to the report | 60 // Sends a certificate report to the report collection server. The |
62 // collection server containing the |ssl_info| associated with a | 61 // |serialized_report| is expected to be a serialized protobuf |
63 // connection to |hostname|. | 62 // containing information about the hostname, certificate chain, and |
| 63 // certificate errors encountered when validating the chain. |
64 // | 64 // |
65 // SendReport actually sends the report over the network; callers are | 65 // |SendReport| actually sends the report over the network; callers are |
66 // responsible for enforcing any preconditions (such as obtaining user | 66 // responsible for enforcing any preconditions (such as obtaining user |
67 // opt-in, only sending reports for certain hostnames, checking for | 67 // opt-in, only sending reports for certain hostnames, checking for |
68 // incognito mode, etc.). | 68 // incognito mode, etc.). |
69 // | 69 // |
70 // On some platforms (but not all), CertificateErrorReporter can use | 70 // On some platforms (but not all), CertificateErrorReporter can use |
71 // an HTTP endpoint to send encrypted extended reporting reports. On | 71 // an HTTP endpoint to send encrypted extended reporting reports. On |
72 // unsupported platforms, callers must send extended reporting reports | 72 // unsupported platforms, callers must send extended reporting reports |
73 // over SSL. | 73 // over SSL. |
74 virtual void SendReport(ReportType type, | 74 virtual void SendReport(ReportType type, |
75 const std::string& hostname, | 75 const std::string& serialized_report); |
76 const net::SSLInfo& ssl_info); | |
77 | 76 |
78 // net::URLRequest::Delegate | 77 // net::URLRequest::Delegate |
79 void OnResponseStarted(net::URLRequest* request) override; | 78 void OnResponseStarted(net::URLRequest* request) override; |
80 void OnReadCompleted(net::URLRequest* request, int bytes_read) override; | 79 void OnReadCompleted(net::URLRequest* request, int bytes_read) override; |
81 | 80 |
82 // Callers can use this method to determine if sending reports over | 81 // Callers can use this method to determine if sending reports over |
83 // HTTP is supported. | 82 // HTTP is supported. |
84 static bool IsHttpUploadUrlSupported(); | 83 static bool IsHttpUploadUrlSupported(); |
85 | 84 |
86 // Used by tests. | 85 // Used by tests. |
87 static bool DecryptCertificateErrorReport( | 86 static bool DecryptCertificateErrorReport( |
88 const uint8 server_private_key[32], | 87 const uint8 server_private_key[32], |
89 const EncryptedCertLoggerRequest& encrypted_report, | 88 const EncryptedCertLoggerRequest& encrypted_report, |
90 CertLoggerRequest* decrypted_report); | 89 std::string* decrypted_serialized_report); |
91 | 90 |
92 private: | 91 private: |
93 // Create a URLRequest with which to send a certificate report to the | 92 // Creates a URLRequest with which to send a certificate report to the |
94 // server. | 93 // server. |
95 virtual scoped_ptr<net::URLRequest> CreateURLRequest( | 94 virtual scoped_ptr<net::URLRequest> CreateURLRequest( |
96 net::URLRequestContext* context); | 95 net::URLRequestContext* context); |
97 | 96 |
98 // Serialize and send a CertLoggerRequest protobuf to the report | 97 // Sends a serialized report (encrypted or not) to the report |
99 // collection server. | 98 // collection server. |
100 void SendCertLoggerRequest(const CertLoggerRequest& request); | |
101 | |
102 void SendSerializedRequest(const std::string& serialized_request); | 99 void SendSerializedRequest(const std::string& serialized_request); |
103 | 100 |
104 // Populate the CertLoggerRequest for a report. | |
105 static void BuildReport(const std::string& hostname, | |
106 const net::SSLInfo& ssl_info, | |
107 CertLoggerRequest* out_request); | |
108 | |
109 // Performs post-report cleanup. | 101 // Performs post-report cleanup. |
110 void RequestComplete(net::URLRequest* request); | 102 void RequestComplete(net::URLRequest* request); |
111 | 103 |
112 net::URLRequestContext* const request_context_; | 104 net::URLRequestContext* const request_context_; |
113 const GURL upload_url_; | 105 const GURL upload_url_; |
114 | 106 |
115 // Owns the contained requests. | 107 // Owns the contained requests. |
116 std::set<net::URLRequest*> inflight_requests_; | 108 std::set<net::URLRequest*> inflight_requests_; |
117 | 109 |
118 CookiesPreference cookies_preference_; | 110 CookiesPreference cookies_preference_; |
119 | 111 |
120 const uint8* server_public_key_; | 112 const uint8* server_public_key_; |
121 const uint32 server_public_key_version_; | 113 const uint32 server_public_key_version_; |
122 | 114 |
123 DISALLOW_COPY_AND_ASSIGN(CertificateErrorReporter); | 115 DISALLOW_COPY_AND_ASSIGN(CertificateErrorReporter); |
124 }; | 116 }; |
125 | 117 |
126 } // namespace chrome_browser_net | 118 } // namespace chrome_browser_net |
127 | 119 |
128 #endif // CHROME_BROWSER_NET_CERTIFICATE_ERROR_REPORTER_H_ | 120 #endif // CHROME_BROWSER_NET_CERTIFICATE_ERROR_REPORTER_H_ |
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