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71 lines
2.5 KiB
C
71 lines
2.5 KiB
C
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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_SSL_SSL_CLIENT_AUTH_CACHE_H_
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#define NET_SSL_SSL_CLIENT_AUTH_CACHE_H_
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#include <map>
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#include <string>
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#include <utility>
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#include "base/compiler_specific.h"
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#include "base/memory/ref_counted.h"
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#include "net/base/host_port_pair.h"
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#include "net/base/net_export.h"
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#include "net/cert/cert_database.h"
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#include "net/ssl/ssl_private_key.h"
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namespace net {
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class X509Certificate;
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// The SSLClientAuthCache class is a simple cache structure to store SSL
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// client certificates. Provides lookup, insertion, and deletion of entries.
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// The parameter for doing lookups, insertions, and deletions is the server's
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// host and port.
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//
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// TODO(wtc): This class is based on FtpAuthCache. We can extract the common
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// code to a template class.
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class NET_EXPORT_PRIVATE SSLClientAuthCache : public CertDatabase::Observer {
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public:
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SSLClientAuthCache();
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~SSLClientAuthCache() override;
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// Checks for a client certificate preference for SSL server at |server|.
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// Returns true if a preference is found, and sets |*certificate| to the
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// desired client certificate. The desired certificate may be NULL, which
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// indicates a preference to not send any certificate to |server|.
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// If a certificate preference is not found, returns false.
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bool Lookup(const HostPortPair& server,
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scoped_refptr<X509Certificate>* certificate,
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scoped_refptr<SSLPrivateKey>* private_key);
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// Add a client certificate and private key for |server| to the cache. If
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// there is already a client certificate for |server|, it will be
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// overwritten. A NULL |client_cert| indicates a preference that no client
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// certificate should be sent to |server|.
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void Add(const HostPortPair& server,
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scoped_refptr<X509Certificate> client_cert,
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scoped_refptr<SSLPrivateKey> private_key);
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// Remove the client certificate for |server| from the cache, if one exists.
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void Remove(const HostPortPair& server);
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// CertDatabase::Observer methods:
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void OnCertDBChanged() override;
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private:
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typedef HostPortPair AuthCacheKey;
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typedef std::pair<scoped_refptr<X509Certificate>,
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scoped_refptr<SSLPrivateKey>> AuthCacheValue;
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typedef std::map<AuthCacheKey, AuthCacheValue> AuthCacheMap;
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// internal representation of cache, an STL map.
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AuthCacheMap cache_;
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};
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} // namespace net
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#endif // NET_SSL_SSL_CLIENT_AUTH_CACHE_H_
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