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