89 lines
3.2 KiB
C++
89 lines
3.2 KiB
C++
/* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef KEYS_CONTAINER_INCLUDED
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#define KEYS_CONTAINER_INCLUDED
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#include <sys/types.h>
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#include <vector>
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#include "m_ctype.h"
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#include "map_helpers.h"
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#include "my_inttypes.h"
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#include "my_sharedlib.h"
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#include "plugin/keyring/common/i_keyring_io.h"
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#include "plugin/keyring/common/i_keys_container.h"
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#include "plugin/keyring/common/keyring_key.h"
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#include "plugin/keyring/common/keyring_memory.h"
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#include "plugin/keyring/common/logger.h"
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#include "sql/sys_vars_shared.h" //For PolyLock, AutoWLock, AutoRLock
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namespace keyring {
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class Keys_container : public IKeys_container {
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private:
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bool remove_keys_metadata(IKey *key);
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void store_keys_metadata(IKey *key);
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public:
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Keys_container(ILogger *logger);
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bool init(IKeyring_io *keyring_io, std::string keyring_storage_url);
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bool store_key(IKey *key);
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IKey *fetch_key(IKey *key);
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bool remove_key(IKey *key);
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std::string get_keyring_storage_url();
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void set_keyring_io(IKeyring_io *keyring_io);
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std::vector<Key_metadata> get_keys_metadata() { return keys_metadata; }
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~Keys_container();
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size_t get_number_of_keys() { return keys_hash->size(); }
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/** Internal function, returns the key from the internal hash, no locks */
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IKey *get_key_from_hash(IKey *key);
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protected:
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Keys_container(const Keys_container &);
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virtual void allocate_and_set_data_for_key(IKey *key,
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std::string *source_key_type,
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uchar *source_key_data,
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size_t source_key_data_size);
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bool load_keys_from_keyring_storage();
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void free_keys_hash();
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bool store_key_in_hash(IKey *key);
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bool remove_key_from_hash(IKey *key);
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virtual bool flush_to_backup();
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virtual bool flush_to_storage(IKey *key, Key_operation operation);
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using Key_hash = collation_unordered_map<std::string, std::unique_ptr<IKey>>;
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std::unique_ptr<Key_hash> keys_hash;
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std::vector<Key_metadata> keys_metadata;
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ILogger *logger;
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IKeyring_io *keyring_io;
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std::string keyring_storage_url;
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};
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} // namespace keyring
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#endif // KEYS_CONTAINER_INCLUDED
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