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1 // Copyright (c) 2012 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 #ifndef NET_SSL_SERVER_BOUND_CERT_STORE_H_ | |
6 #define NET_SSL_SERVER_BOUND_CERT_STORE_H_ | |
7 | |
8 #include <list> | |
9 #include <string> | |
10 | |
11 #include "base/callback.h" | |
12 #include "base/threading/non_thread_safe.h" | |
13 #include "base/time/time.h" | |
14 #include "net/base/net_export.h" | |
15 | |
16 namespace net { | |
17 | |
18 // An interface for storing and retrieving server bound certs. | |
19 // There isn't a domain bound certs spec yet, but the old origin bound | |
20 // certificates are specified in | |
21 // http://balfanz.github.com/tls-obc-spec/draft-balfanz-tls-obc-01.html. | |
22 | |
23 // Owned only by a single ServerBoundCertService object, which is responsible | |
24 // for deleting it. | |
25 class NET_EXPORT ServerBoundCertStore | |
26 : NON_EXPORTED_BASE(public base::NonThreadSafe) { | |
27 public: | |
28 // The ServerBoundCert class contains a private key in addition to the server | |
29 // cert. | |
30 class NET_EXPORT ServerBoundCert { | |
31 public: | |
32 ServerBoundCert(); | |
33 ServerBoundCert(const std::string& server_identifier, | |
34 base::Time creation_time, | |
35 base::Time expiration_time, | |
36 const std::string& private_key, | |
37 const std::string& cert); | |
38 ~ServerBoundCert(); | |
39 | |
40 // Server identifier. For domain bound certs, for instance "verisign.com". | |
41 const std::string& server_identifier() const { return server_identifier_; } | |
42 // The time the certificate was created, also the start of the certificate | |
43 // validity period. | |
44 base::Time creation_time() const { return creation_time_; } | |
45 // The time after which this certificate is no longer valid. | |
46 base::Time expiration_time() const { return expiration_time_; } | |
47 // The encoding of the private key depends on the type. | |
48 // rsa_sign: DER-encoded PrivateKeyInfo struct. | |
49 // ecdsa_sign: DER-encoded EncryptedPrivateKeyInfo struct. | |
50 const std::string& private_key() const { return private_key_; } | |
51 // DER-encoded certificate. | |
52 const std::string& cert() const { return cert_; } | |
53 | |
54 private: | |
55 std::string server_identifier_; | |
56 base::Time creation_time_; | |
57 base::Time expiration_time_; | |
58 std::string private_key_; | |
59 std::string cert_; | |
60 }; | |
61 | |
62 typedef std::list<ServerBoundCert> ServerBoundCertList; | |
63 | |
64 typedef base::Callback<void( | |
65 int, | |
66 const std::string&, | |
67 base::Time, | |
68 const std::string&, | |
69 const std::string&)> GetCertCallback; | |
70 typedef base::Callback<void(const ServerBoundCertList&)> GetCertListCallback; | |
71 | |
72 virtual ~ServerBoundCertStore() {} | |
73 | |
74 // GetServerBoundCert may return the result synchronously through the | |
75 // output parameters, in which case it will return either OK if a cert is | |
76 // found in the store, or ERR_FILE_NOT_FOUND if none is found. If the | |
77 // result cannot be returned synchronously, GetServerBoundCert will | |
78 // return ERR_IO_PENDING and the callback will be called with the result | |
79 // asynchronously. | |
80 virtual int GetServerBoundCert( | |
81 const std::string& server_identifier, | |
82 base::Time* expiration_time, | |
83 std::string* private_key_result, | |
84 std::string* cert_result, | |
85 const GetCertCallback& callback) = 0; | |
86 | |
87 // Adds a server bound cert and the corresponding private key to the store. | |
88 virtual void SetServerBoundCert( | |
89 const std::string& server_identifier, | |
90 base::Time creation_time, | |
91 base::Time expiration_time, | |
92 const std::string& private_key, | |
93 const std::string& cert) = 0; | |
94 | |
95 // Removes a server bound cert and the corresponding private key from the | |
96 // store. | |
97 virtual void DeleteServerBoundCert( | |
98 const std::string& server_identifier, | |
99 const base::Closure& completion_callback) = 0; | |
100 | |
101 // Deletes all of the server bound certs that have a creation_date greater | |
102 // than or equal to |delete_begin| and less than |delete_end|. If a | |
103 // base::Time value is_null, that side of the comparison is unbounded. | |
104 virtual void DeleteAllCreatedBetween( | |
105 base::Time delete_begin, | |
106 base::Time delete_end, | |
107 const base::Closure& completion_callback) = 0; | |
108 | |
109 // Removes all server bound certs and the corresponding private keys from | |
110 // the store. | |
111 virtual void DeleteAll(const base::Closure& completion_callback) = 0; | |
112 | |
113 // Returns all server bound certs and the corresponding private keys. | |
114 virtual void GetAllServerBoundCerts(const GetCertListCallback& callback) = 0; | |
115 | |
116 // Helper function that adds all certs from |list| into this instance. | |
117 void InitializeFrom(const ServerBoundCertList& list); | |
118 | |
119 // Returns the number of certs in the store. May return 0 if the backing | |
120 // store is not loaded yet. | |
121 // Public only for unit testing. | |
122 virtual int GetCertCount() = 0; | |
123 | |
124 // When invoked, instructs the store to keep session related data on | |
125 // destruction. | |
126 virtual void SetForceKeepSessionState() = 0; | |
127 }; | |
128 | |
129 } // namespace net | |
130 | |
131 #endif // NET_SSL_SERVER_BOUND_CERT_STORE_H_ | |
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