mariadb/include/mysql/service_encryption_keys.h

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2015-01-02 22:53:54 +01:00
#ifndef MYSQL_SERVICE_ENCRYPTION_KEYS_INCLUDED
/* Copyright (c) 2015, MariaDB
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
/**
@file
encryption keys service
Functions to get encryption keys and IV from the encryption key management plugin
*/
#ifdef __cplusplus
extern "C" {
#endif
extern struct encryption_keys_service_st {
unsigned int (*get_latest_encryption_key_version_func)();
unsigned int (*has_encryption_key_func)(unsigned int);
unsigned int (*get_encryption_key_size_func)(unsigned int);
int (*get_encryption_key_func)(unsigned int, unsigned char*, unsigned int);
} *encryption_keys_service;
#ifdef MYSQL_DYNAMIC_PLUGIN
#define get_latest_encryption_key_version() encryption_keys_service->get_latest_encryption_key_version_func()
#define has_encryption_key(V) encryption_keys_service->has_encryption_key_func(V)
#define get_encryption_key_size(V) encryption_keys_service->get_encryption_key_size_func(V)
#define get_encryption_key(V,K,S) encryption_keys_service->get_encryption_key_func((V), (K), (S))
#else
unsigned int get_latest_encryption_key_version();
unsigned int has_encryption_key(unsigned int version);
unsigned int get_encryption_key_size(unsigned int version);
int get_encryption_key(unsigned int version, unsigned char* key, unsigned int keybufsize);
#endif
#ifdef __cplusplus
}
#endif
#define MYSQL_SERVICE_ENCRYPTION_KEYS_INCLUDED
#endif