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+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef NET_SSL_SERVER_BOUND_CERT_STORE_H_
+#define NET_SSL_SERVER_BOUND_CERT_STORE_H_
+
+#include <list>
+#include <string>
+
+#include "base/callback.h"
+#include "base/threading/non_thread_safe.h"
+#include "base/time/time.h"
+#include "net/base/net_export.h"
+
+namespace net {
+
+// An interface for storing and retrieving server bound certs.
+// There isn't a domain bound certs spec yet, but the old origin bound
+// certificates are specified in
+// http://balfanz.github.com/tls-obc-spec/draft-balfanz-tls-obc-01.html.
+
+// Owned only by a single ServerBoundCertService object, which is responsible
+// for deleting it.
+class NET_EXPORT ServerBoundCertStore
+ : NON_EXPORTED_BASE(public base::NonThreadSafe) {
+ public:
+ // The ServerBoundCert class contains a private key in addition to the server
+ // cert.
+ class NET_EXPORT ServerBoundCert {
+ public:
+ ServerBoundCert();
+ ServerBoundCert(const std::string& server_identifier,
+ base::Time creation_time,
+ base::Time expiration_time,
+ const std::string& private_key,
+ const std::string& cert);
+ ~ServerBoundCert();
+
+ // Server identifier. For domain bound certs, for instance "verisign.com".
+ const std::string& server_identifier() const { return server_identifier_; }
+ // The time the certificate was created, also the start of the certificate
+ // validity period.
+ base::Time creation_time() const { return creation_time_; }
+ // The time after which this certificate is no longer valid.
+ base::Time expiration_time() const { return expiration_time_; }
+ // The encoding of the private key depends on the type.
+ // rsa_sign: DER-encoded PrivateKeyInfo struct.
+ // ecdsa_sign: DER-encoded EncryptedPrivateKeyInfo struct.
+ const std::string& private_key() const { return private_key_; }
+ // DER-encoded certificate.
+ const std::string& cert() const { return cert_; }
+
+ private:
+ std::string server_identifier_;
+ base::Time creation_time_;
+ base::Time expiration_time_;
+ std::string private_key_;
+ std::string cert_;
+ };
+
+ typedef std::list<ServerBoundCert> ServerBoundCertList;
+
+ typedef base::Callback<void(
+ int,
+ const std::string&,
+ base::Time,
+ const std::string&,
+ const std::string&)> GetCertCallback;
+ typedef base::Callback<void(const ServerBoundCertList&)> GetCertListCallback;
+
+ virtual ~ServerBoundCertStore() {}
+
+ // GetServerBoundCert may return the result synchronously through the
+ // output parameters, in which case it will return either OK if a cert is
+ // found in the store, or ERR_FILE_NOT_FOUND if none is found. If the
+ // result cannot be returned synchronously, GetServerBoundCert will
+ // return ERR_IO_PENDING and the callback will be called with the result
+ // asynchronously.
+ virtual int GetServerBoundCert(
+ const std::string& server_identifier,
+ base::Time* expiration_time,
+ std::string* private_key_result,
+ std::string* cert_result,
+ const GetCertCallback& callback) = 0;
+
+ // Adds a server bound cert and the corresponding private key to the store.
+ virtual void SetServerBoundCert(
+ const std::string& server_identifier,
+ base::Time creation_time,
+ base::Time expiration_time,
+ const std::string& private_key,
+ const std::string& cert) = 0;
+
+ // Removes a server bound cert and the corresponding private key from the
+ // store.
+ virtual void DeleteServerBoundCert(
+ const std::string& server_identifier,
+ const base::Closure& completion_callback) = 0;
+
+ // Deletes all of the server bound certs that have a creation_date greater
+ // than or equal to |delete_begin| and less than |delete_end|. If a
+ // base::Time value is_null, that side of the comparison is unbounded.
+ virtual void DeleteAllCreatedBetween(
+ base::Time delete_begin,
+ base::Time delete_end,
+ const base::Closure& completion_callback) = 0;
+
+ // Removes all server bound certs and the corresponding private keys from
+ // the store.
+ virtual void DeleteAll(const base::Closure& completion_callback) = 0;
+
+ // Returns all server bound certs and the corresponding private keys.
+ virtual void GetAllServerBoundCerts(const GetCertListCallback& callback) = 0;
+
+ // Helper function that adds all certs from |list| into this instance.
+ void InitializeFrom(const ServerBoundCertList& list);
+
+ // Returns the number of certs in the store. May return 0 if the backing
+ // store is not loaded yet.
+ // Public only for unit testing.
+ virtual int GetCertCount() = 0;
+
+ // When invoked, instructs the store to keep session related data on
+ // destruction.
+ virtual void SetForceKeepSessionState() = 0;
+};
+
+} // namespace net
+
+#endif // NET_SSL_SERVER_BOUND_CERT_STORE_H_