set tidb_cost_model_version=1;
##############################################
#### Tests for ECB Mode
##############################################
SET @IV='abcd1234efgh5678';
SET @KEYS=REPEAT('c', 16);
SET @ENCSTR=REPEAT('d', 256);
"--------------------------------------------"
##################### Testing with mode : $block_mode
SELECT @@global.block_encryption_mode;
@@global.block_encryption_mode
aes-128-ecb
SELECT @@session.block_encryption_mode;
@@session.block_encryption_mode
aes-128-ecb
####Test without tables
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR
1
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR
1
####Test with InnoDB tables
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(f1 varchar(256));
INSERT INTO t1 values(@ENCSTR);
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR
1
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR
1
####Test with Innodb tables
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(f1 varchar(256)) engine=InnoDB;
INSERT INTO t1 values(@ENCSTR);
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR
1
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR
1
"--------------------------------------------"
##################### Testing with mode : $block_mode
SELECT @@global.block_encryption_mode;
@@global.block_encryption_mode
aes-128-ecb
SELECT @@session.block_encryption_mode;
@@session.block_encryption_mode
aes-128-ecb
####Test without tables
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR
1
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR
1
####Test with InnoDB tables
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(f1 varchar(256));
INSERT INTO t1 values(@ENCSTR);
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR
1
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR
1
####Test with Innodb tables
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(f1 varchar(256)) engine=InnoDB;
INSERT INTO t1 values(@ENCSTR);
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR
1
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR
1
"--------------------------------------------"
##################### Testing with mode : $block_mode
should return 1
SELECT @@global.block_encryption_mode;
@@global.block_encryption_mode
aes-128-ecb
should return 1
SELECT @@session.block_encryption_mode;
@@session.block_encryption_mode
aes-128-ecb
####Test without tables
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR
1
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR
1
####Test with InnoDB tables
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(f1 varchar(256));
INSERT INTO t1 values(@ENCSTR);
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR
1
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR
1
####Test with innodb tables
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(f1 varchar(256)) engine=InnoDB;
INSERT INTO t1 values(@ENCSTR);
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS), @KEYS)=@ENCSTR
1
should return 1
SELECT AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR FROM t1;
AES_DECRYPT(AES_ENCRYPT(@ENCSTR, @KEYS, @IV), @KEYS, @IV)=@ENCSTR
1
DROP TABLE IF EXISTS t1;
"--------------------------------------------"
##############################################
"Tests related to RANDOM_BYTES()"
##############################################
should return 1
select LENGTH(RANDOM_BYTES(1))=1;
LENGTH(RANDOM_BYTES(1))=1
1
should return 1
select LENGTH(RANDOM_BYTES(1024))=1024;
LENGTH(RANDOM_BYTES(1024))=1024
1
SET @KEYS=RANDOM_BYTES(1);
SET @KEYS=RANDOM_BYTES(1024);
select RANDOM_BYTES(0);
Error 1690: length value is out of range in 'random_bytes'
select RANDOM_BYTES(1025);
Error 1690: length value is out of range in 'random_bytes'
##############################################
"Tests related to boundary values of IV"
##############################################
SET @IV='abcdefghijklmnophelloworldworldisgreat';
SET @IV1='abcdefghijklmnopqrstuvwxyz';
SET @KEYS='helloworld';
SET @ENCSTR=REPEAT('K',100);
SET @@session.block_encryption_mode = 'aes-256-cbc';
should return 1
select AES_ENCRYPT(@ENCSTR, @KEYS, @IV)=AES_ENCRYPT(@ENCSTR, @KEYS, @IV1);
AES_ENCRYPT(@ENCSTR, @KEYS, @IV)=AES_ENCRYPT(@ENCSTR, @KEYS, @IV1)
1
##############################################
"Few negative tests with invalid/different keys and IV"
##############################################
SET @IV='ijkl8765mnop2345';
SET @KEYS='helloworld1234567890';
SET @ENCSTR=REPEAT('J',255);
SET @@session.block_encryption_mode = 'aes-128-ecb';
DROP TABLE IF EXISTS t1;
CREATE TABLE t1(f1 varchar(256)) charset latin1;
INSERT INTO t1 values(AES_ENCRYPT(@ENCSTR, @KEYS, @IV));
Combination1..............
SET @@session.block_encryption_mode = 'aes-192-ecb';
should return NULL
SELECT AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR FROM t1;
AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR
NULL
Combination2..............
SET @@session.block_encryption_mode = 'aes-256-ecb';
should return NULL
SELECT AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR FROM t1;
AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR
NULL
Combination3..............
SET @@session.block_encryption_mode = 'aes-128-cbc';
should return 0 or NULL
SELECT COALESCE (AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR,0) FROM t1;
COALESCE (AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR,0)
0
Combination4..............
SET @@session.block_encryption_mode = 'aes-192-cbc';
should return NULL
SELECT AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR FROM t1;
AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR
NULL
Combination5..............
SET @@session.block_encryption_mode = 'aes-256-cbc';
should return NULL
SELECT AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR FROM t1;
AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR
NULL
Combination6..............
SET @@session.block_encryption_mode = 'aes-128-ecb';
should return 1
SELECT AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR FROM t1;
AES_DECRYPT(f1, @KEYS, @IV)=@ENCSTR
1
SET @@session.block_encryption_mode = DEFAULT;
DROP TABLE IF EXISTS t1;
#
# End of 5.7 tests
#