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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2010 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_CERT_STORE_H_ | 5 #ifndef CHROME_BROWSER_CERT_STORE_H_ |
6 #define CHROME_BROWSER_CERT_STORE_H_ | 6 #define CHROME_BROWSER_CERT_STORE_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include <map> | 9 #include <map> |
10 | 10 |
11 #include "base/lock.h" | 11 #include "base/lock.h" |
12 #include "base/singleton.h" | 12 #include "base/singleton.h" |
13 #include "chrome/common/notification_observer.h" | 13 #include "chrome/common/notification_observer.h" |
14 #include "chrome/common/notification_registrar.h" | 14 #include "chrome/common/notification_registrar.h" |
15 #include "net/base/x509_certificate.h" | 15 #include "net/base/x509_certificate.h" |
16 | 16 |
17 // The purpose of the cert store is to provide an easy way to store/retrieve | 17 // The purpose of the cert store is to provide an easy way to store/retrieve |
18 // X509Certificate objects. When stored, an X509Certificate object is | 18 // X509Certificate objects. When stored, an X509Certificate object is |
19 // associated with a RenderProcessHost. If all the RenderProcessHosts | 19 // associated with a RenderProcessHost. If all the RenderProcessHosts |
20 // associated with the cert have exited, the cert is removed from the store. | 20 // associated with the cert have exited, the cert is removed from the store. |
21 // This class is used by the SSLManager to keep track of the certs associated | 21 // This class is used by the SSLManager to keep track of the certs associated |
22 // to loaded resources. | 22 // to loaded resources. |
23 // It can be accessed from the UI and IO threads (it is thread-safe). | 23 // It can be accessed from the UI and IO threads (it is thread-safe). |
24 // Note that the cert ids will overflow if we register more than 2^32 - 1 certs | 24 // Note that the cert ids will overflow if we register more than 2^32 - 1 certs |
25 // in 1 browsing session (which is highly unlikely to happen). | 25 // in 1 browsing session (which is highly unlikely to happen). |
26 | 26 |
27 class CertStore : public NotificationObserver { | 27 class CertStore : public NotificationObserver { |
28 public: | 28 public: |
29 // Returns the singleton instance of the CertStore. | 29 // Returns the singleton instance of the CertStore. |
30 static CertStore* GetSharedInstance(); | 30 static CertStore* GetInstance(); |
31 | 31 |
32 // Stores the specified cert and returns the id associated with it. The cert | 32 // Stores the specified cert and returns the id associated with it. The cert |
33 // is associated to the specified RenderProcessHost. | 33 // is associated to the specified RenderProcessHost. |
34 // When all the RenderProcessHosts associated with a cert have exited, the | 34 // When all the RenderProcessHosts associated with a cert have exited, the |
35 // cert is removed from the store. | 35 // cert is removed from the store. |
36 // Note: ids starts at 1. | 36 // Note: ids starts at 1. |
37 int StoreCert(net::X509Certificate* cert, int render_process_host_id); | 37 int StoreCert(net::X509Certificate* cert, int render_process_host_id); |
38 | 38 |
39 // Tries to retrieve the previously stored cert associated with the specified | 39 // Tries to retrieve the previously stored cert associated with the specified |
40 // |cert_id|. Returns whether the cert could be found, and, if |cert| is | 40 // |cert_id|. Returns whether the cert could be found, and, if |cert| is |
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75 int next_cert_id_; | 75 int next_cert_id_; |
76 | 76 |
77 // This lock protects: process_to_ids_, id_to_processes_, id_to_cert_ and | 77 // This lock protects: process_to_ids_, id_to_processes_, id_to_cert_ and |
78 // cert_to_id_. | 78 // cert_to_id_. |
79 Lock cert_lock_; | 79 Lock cert_lock_; |
80 | 80 |
81 DISALLOW_COPY_AND_ASSIGN(CertStore); | 81 DISALLOW_COPY_AND_ASSIGN(CertStore); |
82 }; | 82 }; |
83 | 83 |
84 #endif // CHROME_BROWSER_CERT_STORE_H_ | 84 #endif // CHROME_BROWSER_CERT_STORE_H_ |
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