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 17namespace net { 18 19class 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. 28class 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