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2eae6848d9
file_key_management_plugin is used Fixed error handling and added disabling InnoDB redo log encryption if encryption key management plugin is not there.
74 lines
2.2 KiB
C
74 lines
2.2 KiB
C
#ifndef MYSQL_PLUGIN_ENCRYPTION_KEY_MANAGEMENT_INCLUDED
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/* Copyright (C) 2014 Sergei Golubchik and MariaDB
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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 as published by
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the Free Software Foundation; version 2 of the License.
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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 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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/**
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@file
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Encryption key Management Plugin API.
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This file defines the API for server plugins that manage encryption
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keys for MariaDB on-disk data encryption.
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*/
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#define MYSQL_PLUGIN_ENCRYPTION_KEY_MANAGEMENT_INCLUDED
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#include <mysql/plugin.h>
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#define MariaDB_ENCRYPTION_KEY_MANAGEMENT_INTERFACE_VERSION 0x0100
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#define BAD_ENCRYPTION_KEY_VERSION (UINT_MAX32)
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/**
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Encryption key management plugin descriptor
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*/
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struct st_mariadb_encryption_key_management
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{
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int interface_version; /**< version plugin uses */
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/**
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function returning latest key version.
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@return a version or BAD_ENCRYPTION_KEY_VERSION to indicate an error.
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*/
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unsigned int (*get_latest_key_version)();
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/** function returning if a key of the given version exists */
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unsigned int (*has_key_version)(unsigned int version);
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/** function returning the key size in bytes */
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unsigned int (*get_key_size)(unsigned int version);
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/**
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function returning a key for a key version
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the key is put in 'key' buffer, that has size of 'keybufsize' bytes.
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@return 0 on success, non-zero on failure
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*/
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int (*get_key)(unsigned int version, unsigned char* key, unsigned int keybufsize);
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/**
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function returning an IV for a key version
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the IV is put in 'iv' buffer, that has size of 'ivbufsize' bytes.
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@return 0 on success, non-zero on failure
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*/
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int (*get_iv)(unsigned int version, unsigned char* iv, unsigned int ivbufsize);
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};
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#endif
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