Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(232)

Side by Side Diff: net/ssl/ssl_config_service.h

Issue 208713004: Move SSLConfig class from ssl_config_service.h to ssl_config.h (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Created 6 years, 9 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « net/ssl/ssl_config.cc ('k') | net/ssl/ssl_config_service.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 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 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 NET_SSL_SSL_CONFIG_SERVICE_H_ 5 #ifndef NET_SSL_SSL_CONFIG_SERVICE_H_
6 #define NET_SSL_SSL_CONFIG_SERVICE_H_ 6 #define NET_SSL_SSL_CONFIG_SERVICE_H_
7 7
8 #include <vector> 8 #include <vector>
9 9
10 #include "base/basictypes.h"
11 #include "base/memory/ref_counted.h" 10 #include "base/memory/ref_counted.h"
12 #include "base/observer_list.h" 11 #include "base/observer_list.h"
13 #include "base/strings/string_piece.h"
14 #include "net/base/net_export.h" 12 #include "net/base/net_export.h"
15 #include "net/cert/cert_status_flags.h"
16 #include "net/cert/crl_set.h" 13 #include "net/cert/crl_set.h"
17 #include "net/cert/x509_certificate.h" 14 #include "net/ssl/ssl_config.h"
18 15
19 namespace net { 16 namespace net {
20 17
21 // Various TLS/SSL ProtocolVersion values encoded as uint16
22 // struct {
23 // uint8 major;
24 // uint8 minor;
25 // } ProtocolVersion;
26 // The most significant byte is |major|, and the least significant byte
27 // is |minor|.
28 enum {
29 SSL_PROTOCOL_VERSION_SSL3 = 0x0300,
30 SSL_PROTOCOL_VERSION_TLS1 = 0x0301,
31 SSL_PROTOCOL_VERSION_TLS1_1 = 0x0302,
32 SSL_PROTOCOL_VERSION_TLS1_2 = 0x0303,
33 };
34
35 // A collection of SSL-related configuration settings.
36 struct NET_EXPORT SSLConfig {
37 // Default to revocation checking.
38 // Default to SSL 3.0 ~ default_version_max() on.
39 SSLConfig();
40 ~SSLConfig();
41
42 // Returns true if |cert| is one of the certs in |allowed_bad_certs|.
43 // The expected cert status is written to |cert_status|. |*cert_status| can
44 // be NULL if user doesn't care about the cert status.
45 bool IsAllowedBadCert(X509Certificate* cert, CertStatus* cert_status) const;
46
47 // Same as above except works with DER encoded certificates instead
48 // of X509Certificate.
49 bool IsAllowedBadCert(const base::StringPiece& der_cert,
50 CertStatus* cert_status) const;
51
52 // rev_checking_enabled is true if online certificate revocation checking is
53 // enabled (i.e. OCSP and CRL fetching).
54 //
55 // Regardless of this flag, CRLSet checking is always enabled and locally
56 // cached revocation information will be considered.
57 bool rev_checking_enabled;
58
59 // rev_checking_required_local_anchors is true if revocation checking is
60 // required to succeed when certificates chain to local trust anchors (that
61 // is, non-public CAs). If revocation information cannot be obtained, such
62 // certificates will be treated as revoked ("hard-fail").
63 // Note: This is distinct from rev_checking_enabled. If true, it is
64 // equivalent to also setting rev_checking_enabled, but only when the
65 // certificate chain chains to a local (non-public) trust anchor.
66 bool rev_checking_required_local_anchors;
67
68 // The minimum and maximum protocol versions that are enabled.
69 // SSL 3.0 is 0x0300, TLS 1.0 is 0x0301, TLS 1.1 is 0x0302, and so on.
70 // (Use the SSL_PROTOCOL_VERSION_xxx enumerators defined above.)
71 // SSL 2.0 is not supported. If version_max < version_min, it means no
72 // protocol versions are enabled.
73 uint16 version_min;
74 uint16 version_max;
75
76 // Presorted list of cipher suites which should be explicitly prevented from
77 // being used in addition to those disabled by the net built-in policy.
78 //
79 // By default, all cipher suites supported by the underlying SSL
80 // implementation will be enabled except for:
81 // - Null encryption cipher suites.
82 // - Weak cipher suites: < 80 bits of security strength.
83 // - FORTEZZA cipher suites (obsolete).
84 // - IDEA cipher suites (RFC 5469 explains why).
85 // - Anonymous cipher suites.
86 // - ECDSA cipher suites on platforms that do not support ECDSA signed
87 // certificates, as servers may use the presence of such ciphersuites as a
88 // hint to send an ECDSA certificate.
89 // The ciphers listed in |disabled_cipher_suites| will be removed in addition
90 // to the above list.
91 //
92 // Though cipher suites are sent in TLS as "uint8 CipherSuite[2]", in
93 // big-endian form, they should be declared in host byte order, with the
94 // first uint8 occupying the most significant byte.
95 // Ex: To disable TLS_RSA_WITH_RC4_128_MD5, specify 0x0004, while to
96 // disable TLS_ECDH_ECDSA_WITH_RC4_128_SHA, specify 0xC002.
97 std::vector<uint16> disabled_cipher_suites;
98
99 bool channel_id_enabled; // True if TLS channel ID extension is enabled.
100 bool false_start_enabled; // True if we'll use TLS False Start.
101 // True if the Certificate Transparency signed_certificate_timestamp
102 // TLS extension is enabled.
103 bool signed_cert_timestamps_enabled;
104
105 // require_forward_secrecy, if true, causes only (EC)DHE cipher suites to be
106 // enabled. NOTE: this only applies to server sockets currently, although
107 // that could be extended if needed.
108 bool require_forward_secrecy;
109
110 // TODO(wtc): move the following members to a new SSLParams structure. They
111 // are not SSL configuration settings.
112
113 struct NET_EXPORT CertAndStatus {
114 CertAndStatus();
115 ~CertAndStatus();
116
117 std::string der_cert;
118 CertStatus cert_status;
119 };
120
121 // Add any known-bad SSL certificate (with its cert status) to
122 // |allowed_bad_certs| that should not trigger an ERR_CERT_* error when
123 // calling SSLClientSocket::Connect. This would normally be done in
124 // response to the user explicitly accepting the bad certificate.
125 std::vector<CertAndStatus> allowed_bad_certs;
126
127 // True if we should send client_cert to the server.
128 bool send_client_cert;
129
130 bool verify_ev_cert; // True if we should verify the certificate for EV.
131
132 bool version_fallback; // True if we are falling back to an older protocol
133 // version (one still needs to decrement
134 // version_max).
135
136 // If cert_io_enabled is false, then certificate verification will not
137 // result in additional HTTP requests. (For example: to fetch missing
138 // intermediates or to perform OCSP/CRL fetches.) It also implies that online
139 // revocation checking is disabled.
140 // NOTE: Only used by NSS.
141 bool cert_io_enabled;
142
143 // The list of application level protocols supported. If set, this will
144 // enable Next Protocol Negotiation (if supported). The order of the
145 // protocols doesn't matter expect for one case: if the server supports Next
146 // Protocol Negotiation, but there is no overlap between the server's and
147 // client's protocol sets, then the first protocol in this list will be
148 // requested by the client.
149 std::vector<std::string> next_protos;
150
151 scoped_refptr<X509Certificate> client_cert;
152 };
153
154 // The interface for retrieving the SSL configuration. This interface 18 // The interface for retrieving the SSL configuration. This interface
155 // does not cover setting the SSL configuration, as on some systems, the 19 // does not cover setting the SSL configuration, as on some systems, the
156 // SSLConfigService objects may not have direct access to the configuration, or 20 // SSLConfigService objects may not have direct access to the configuration, or
157 // live longer than the configuration preferences. 21 // live longer than the configuration preferences.
158 class NET_EXPORT SSLConfigService 22 class NET_EXPORT SSLConfigService
159 : public base::RefCountedThreadSafe<SSLConfigService> { 23 : public base::RefCountedThreadSafe<SSLConfigService> {
160 public: 24 public:
161 // Observer is notified when SSL config settings have changed. 25 // Observer is notified when SSL config settings have changed.
162 class NET_EXPORT Observer { 26 class NET_EXPORT Observer {
163 public: 27 public:
(...skipping 15 matching lines...) Expand all
179 43
180 SSLConfigService(); 44 SSLConfigService();
181 45
182 // May not be thread-safe, should only be called on the IO thread. 46 // May not be thread-safe, should only be called on the IO thread.
183 virtual void GetSSLConfig(SSLConfig* config) = 0; 47 virtual void GetSSLConfig(SSLConfig* config) = 0;
184 48
185 // Sets and gets the current, global CRL set. 49 // Sets and gets the current, global CRL set.
186 static void SetCRLSet(scoped_refptr<CRLSet> crl_set); 50 static void SetCRLSet(scoped_refptr<CRLSet> crl_set);
187 static scoped_refptr<CRLSet> GetCRLSet(); 51 static scoped_refptr<CRLSet> GetCRLSet();
188 52
189 // Gets the default minimum protocol version.
190 static uint16 default_version_min();
191
192 // Gets the default maximum protocol version.
193 static uint16 default_version_max();
194
195 // Is SNI available in this configuration? 53 // Is SNI available in this configuration?
196 static bool IsSNIAvailable(SSLConfigService* service); 54 static bool IsSNIAvailable(SSLConfigService* service);
197 55
198 // Add an observer of this service. 56 // Add an observer of this service.
199 void AddObserver(Observer* observer); 57 void AddObserver(Observer* observer);
200 58
201 // Remove an observer of this service. 59 // Remove an observer of this service.
202 void RemoveObserver(Observer* observer); 60 void RemoveObserver(Observer* observer);
203 61
204 // Calls the OnSSLConfigChanged method of registered observers. Should only be 62 // Calls the OnSSLConfigChanged method of registered observers. Should only be
205 // called on the IO thread. 63 // called on the IO thread.
206 void NotifySSLConfigChange(); 64 void NotifySSLConfigChange();
207 65
208 protected: 66 protected:
209 friend class base::RefCountedThreadSafe<SSLConfigService>; 67 friend class base::RefCountedThreadSafe<SSLConfigService>;
210 68
211 virtual ~SSLConfigService(); 69 virtual ~SSLConfigService();
212 70
213 // Process before/after config update. 71 // Process before/after config update.
214 void ProcessConfigUpdate(const SSLConfig& orig_config, 72 void ProcessConfigUpdate(const SSLConfig& orig_config,
215 const SSLConfig& new_config); 73 const SSLConfig& new_config);
216 74
217 private: 75 private:
218 ObserverList<Observer> observer_list_; 76 ObserverList<Observer> observer_list_;
219 }; 77 };
220 78
221 } // namespace net 79 } // namespace net
222 80
223 #endif // NET_SSL_SSL_CONFIG_SERVICE_H_ 81 #endif // NET_SSL_SSL_CONFIG_SERVICE_H_
OLDNEW
« no previous file with comments | « net/ssl/ssl_config.cc ('k') | net/ssl/ssl_config_service.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698