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1 // Copyright (c) 2011 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_SSL_CLIENT_AUTH_CACHE_H_ | |
6 #define NET_SSL_SSL_CLIENT_AUTH_CACHE_H_ | |
7 | |
8 #include <map> | |
9 #include <string> | |
10 | |
11 #include "base/compiler_specific.h" | |
12 #include "base/memory/ref_counted.h" | |
13 #include "net/base/host_port_pair.h" | |
14 #include "net/base/net_export.h" | |
15 #include "net/cert/cert_database.h" | |
16 | |
17 namespace net { | |
18 | |
19 class X509Certificate; | |
20 | |
21 // The SSLClientAuthCache class is a simple cache structure to store SSL | |
22 // client certificates. Provides lookup, insertion, and deletion of entries. | |
23 // The parameter for doing lookups, insertions, and deletions is the server's | |
24 // host and port. | |
25 // | |
26 // TODO(wtc): This class is based on FtpAuthCache. We can extract the common | |
27 // code to a template class. | |
28 class NET_EXPORT_PRIVATE SSLClientAuthCache : public CertDatabase::Observer { | |
29 public: | |
30 SSLClientAuthCache(); | |
31 ~SSLClientAuthCache() override; | |
32 | |
33 // Checks for a client certificate preference for SSL server at |server|. | |
34 // Returns true if a preference is found, and sets |*certificate| to the | |
35 // desired client certificate. The desired certificate may be NULL, which | |
36 // indicates a preference to not send any certificate to |server|. | |
37 // If a certificate preference is not found, returns false. | |
38 bool Lookup(const HostPortPair& server, | |
39 scoped_refptr<X509Certificate>* certificate); | |
40 | |
41 // Add a client certificate for |server| to the cache. If there is already | |
42 // a client certificate for |server|, it will be overwritten. A NULL | |
43 // |client_cert| indicates a preference that no client certificate should | |
44 // be sent to |server|. | |
45 void Add(const HostPortPair& server, X509Certificate* client_cert); | |
46 | |
47 // Remove the client certificate for |server| from the cache, if one exists. | |
48 void Remove(const HostPortPair& server); | |
49 | |
50 // CertDatabase::Observer methods: | |
51 void OnCertAdded(const X509Certificate* cert) override; | |
52 | |
53 private: | |
54 typedef HostPortPair AuthCacheKey; | |
55 typedef scoped_refptr<X509Certificate> AuthCacheValue; | |
56 typedef std::map<AuthCacheKey, AuthCacheValue> AuthCacheMap; | |
57 | |
58 // internal representation of cache, an STL map. | |
59 AuthCacheMap cache_; | |
60 }; | |
61 | |
62 } // namespace net | |
63 | |
64 #endif // NET_SSL_SSL_CLIENT_AUTH_CACHE_H_ | |
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