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![Marko Mäkelä](/assets/img/avatar_default.png)
Write only one encryption key to the checkpoint page. Use 4 bytes of nonce. Encrypt more of each redo log block, only skipping the 4-byte field LOG_BLOCK_HDR_NO which the initialization vector is derived from. Issue notes, not warning messages for rewriting the redo log files. recv_recovery_from_checkpoint_finish(): Do not generate any redo log, because we must avoid that before rewriting the redo log files, or otherwise a crash during a redo log rewrite (removing or adding encryption) may end up making the database unrecoverable. Instead, do these tasks in innobase_start_or_create_for_mysql(). Issue a firm "Missing MLOG_CHECKPOINT" error message. Remove some unreachable code and duplicated error messages for log corruption. LOG_HEADER_FORMAT_ENCRYPTED: A flag for identifying an encrypted redo log format. log_group_t::is_encrypted(), log_t::is_encrypted(): Determine if the redo log is in encrypted format. recv_find_max_checkpoint(): Interpret LOG_HEADER_FORMAT_ENCRYPTED. srv_prepare_to_delete_redo_log_files(): Display NOTE messages about adding or removing encryption. Do not issue warnings for redo log resizing any more. innobase_start_or_create_for_mysql(): Rebuild the redo logs also when the encryption changes. innodb_log_checksums_func_update(): Always use the CRC-32C checksum if innodb_encrypt_log. If needed, issue a warning that innodb_encrypt_log implies innodb_log_checksums. log_group_write_buf(): Compute the checksum on the encrypted block contents, so that transmission errors or incomplete blocks can be detected without decrypting. Rewrite most of the redo log encryption code. Only remember one encryption key at a time (but remember up to 5 when upgrading from the MariaDB 10.1 format.)
94 lines
2.9 KiB
Text
94 lines
2.9 KiB
Text
-- source include/have_innodb.inc
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-- source include/not_embedded.inc
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-- source filekeys_plugin.inc
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--echo #
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--echo # MDEV-9011: Redo log encryption does not work
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--echo #
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--echo #
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--echo # MDEV-9422 Encrypted redo log checksum errors
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--echo # on restart after killing busy server instance
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--echo #
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--let $MYSQLD_DATADIR=`select @@datadir`
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SET GLOBAL innodb_log_checksums=0;
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SELECT @@global.innodb_log_checksums;
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CREATE TABLE t0 (
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pk bigint auto_increment,
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col_int int,
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col_int_key int,
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col_char char(12),
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col_char_key char(12),
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primary key (pk),
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key (col_int_key),
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key (col_char_key)
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) ENGINE=InnoDB ENCRYPTED=YES ENCRYPTION_KEY_ID=1;
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CREATE TEMPORARY TABLE t LIKE t0;
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INSERT INTO t VALUES
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(NULL,1,1,'private','secret'),(NULL,2,2,'sacred','success'),
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(NULL,3,3,'story','secure'),(NULL,4,4,'security','sacrament');
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# Force a redo log flush at the next commit.
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SET GLOBAL innodb_flush_log_at_trx_commit=1;
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INSERT INTO t0
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SELECT NULL, t1.col_int, t1.col_int_key, t1.col_char, t1.col_char_key
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FROM t t1, t t2, t t3, t t4, t t5;
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--source include/kill_mysqld.inc
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--let SEARCH_RANGE = 10000000
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--let SEARCH_PATTERN=private|secret|sacr(ed|ament)|success|story|secur(e|ity)
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--echo # ibdata1 expecting NOT FOUND
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-- let SEARCH_FILE=$MYSQLD_DATADIR/ibdata1
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-- source include/search_pattern_in_file.inc
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--echo # t0.ibd expecting NOT FOUND
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-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t0.ibd
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-- source include/search_pattern_in_file.inc
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--echo # ib_logfile0 expecting NOT FOUND
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-- let SEARCH_FILE=$MYSQLD_DATADIR/ib_logfile0
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-- source include/search_pattern_in_file.inc
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--echo # ib_logfile1 expecting NOT FOUND
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-- let SEARCH_FILE=$MYSQLD_DATADIR/ib_logfile1
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-- source include/search_pattern_in_file.inc
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--echo # Restart without redo log encryption
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-- let $restart_parameters=--skip-innodb-encrypt-log --innodb-log-files-in-group=1
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-- source include/start_mysqld.inc
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SELECT COUNT(*) FROM t0;
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CHECK TABLE t0;
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# Force a redo log flush at the next commit.
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SET GLOBAL innodb_flush_log_at_trx_commit=1;
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# If we tested with UPDATE, we would get clear-text redo log for
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# encrypted undo log written with the old secret values.
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INSERT INTO t0 VALUES(NULL, 5, 5, 'public', 'gossip');
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--source include/kill_mysqld.inc
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--echo # ib_logfile0 expecting NOT FOUND
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-- let SEARCH_FILE=$MYSQLD_DATADIR/ib_logfile0
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-- source include/search_pattern_in_file.inc
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--let SEARCH_PATTERN=public|gossip
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--echo # ib_logfile0 expecting FOUND
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-- let SEARCH_FILE=$MYSQLD_DATADIR/ib_logfile0
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-- source include/search_pattern_in_file.inc
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--let SEARCH_PATTERN=private|secret|sacr(ed|ament)|success|story|secur(e|ity)|public|gossip
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--echo # ibdata1 expecting NOT FOUND
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-- let SEARCH_FILE=$MYSQLD_DATADIR/ibdata1
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-- source include/search_pattern_in_file.inc
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--echo # t0.ibd expecting NOT FOUND
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-- let SEARCH_FILE=$MYSQLD_DATADIR/test/t0.ibd
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-- source include/search_pattern_in_file.inc
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--let $restart_parameters=
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--source include/start_mysqld.inc
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SELECT COUNT(*) FROM t0;
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CHECK TABLE t0;
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DROP TABLE t0;
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