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 virtual ~SSLClientAuthCache(); 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 virtual 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_ 65
