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MDEV-27104 deprecate DES_ENCRYPT/DECRYPT functions

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This commit is contained in:
Sergei Golubchik
2022-06-18 23:23:28 +02:00
parent 90c3b2835d
commit fe8b99dd5c
9 changed files with 266 additions and 18 deletions
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39
mysql-test/main/func_des_encrypt.result
View File

@ -1,12 +1,16 @@
select des_encrypt('hello'); select des_encrypt('hello');
des_encrypt('hello') des_encrypt('hello')
<EFBFBD><EFBFBD>2nV<6E><56>} <EFBFBD><EFBFBD>2nV<6E><56>}
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
# #
# Bug #11643: des_encrypt() causes server to die # Bug #11643: des_encrypt() causes server to die
# #
CREATE TABLE t1 (des VARBINARY(200) NOT NULL DEFAULT '') ENGINE=MyISAM; CREATE TABLE t1 (des VARBINARY(200) NOT NULL DEFAULT '') ENGINE=MyISAM;
INSERT INTO t1 VALUES ('1234'), ('12345'), ('123456'), ('1234567'); INSERT INTO t1 VALUES ('1234'), ('12345'), ('123456'), ('1234567');
UPDATE t1 SET des=DES_ENCRYPT('1234'); UPDATE t1 SET des=DES_ENCRYPT('1234');
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
SELECT LENGTH(des) FROM t1; SELECT LENGTH(des) FROM t1;
LENGTH(des) LENGTH(des)
9 9
@ -19,6 +23,8 @@ DES_DECRYPT(des)
1234 1234
1234 1234
1234 1234
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
SELECT SELECT
LENGTH(DES_ENCRYPT('1234')), LENGTH(DES_ENCRYPT('1234')),
LENGTH(DES_ENCRYPT('12345')), LENGTH(DES_ENCRYPT('12345')),
@ -26,6 +32,11 @@ LENGTH(DES_ENCRYPT('123456')),
LENGTH(DES_ENCRYPT('1234567')); LENGTH(DES_ENCRYPT('1234567'));
LENGTH(DES_ENCRYPT('1234')) LENGTH(DES_ENCRYPT('12345')) LENGTH(DES_ENCRYPT('123456')) LENGTH(DES_ENCRYPT('1234567')) LENGTH(DES_ENCRYPT('1234')) LENGTH(DES_ENCRYPT('12345')) LENGTH(DES_ENCRYPT('123456')) LENGTH(DES_ENCRYPT('1234567'))
9 9 9 9 9 9 9 9
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
SELECT SELECT
DES_DECRYPT(DES_ENCRYPT('1234')), DES_DECRYPT(DES_ENCRYPT('1234')),
DES_DECRYPT(DES_ENCRYPT('12345')), DES_DECRYPT(DES_ENCRYPT('12345')),
@ -33,6 +44,15 @@ DES_DECRYPT(DES_ENCRYPT('123456')),
DES_DECRYPT(DES_ENCRYPT('1234567')); DES_DECRYPT(DES_ENCRYPT('1234567'));
DES_DECRYPT(DES_ENCRYPT('1234')) DES_DECRYPT(DES_ENCRYPT('12345')) DES_DECRYPT(DES_ENCRYPT('123456')) DES_DECRYPT(DES_ENCRYPT('1234567')) DES_DECRYPT(DES_ENCRYPT('1234')) DES_DECRYPT(DES_ENCRYPT('12345')) DES_DECRYPT(DES_ENCRYPT('123456')) DES_DECRYPT(DES_ENCRYPT('1234567'))
1234 12345 123456 1234567 1234 12345 123456 1234567
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
DROP TABLE t1; DROP TABLE t1;
End of 5.0 tests End of 5.0 tests
# #
@ -64,6 +84,8 @@ i NULL
j 000000000009 j 000000000009
j NULL j NULL
NULL NULL NULL NULL
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
DROP TABLE t1; DROP TABLE t1;
CREATE TABLE t1 (a INT); CREATE TABLE t1 (a INT);
INSERT t1 VALUES (1),(2); INSERT t1 VALUES (1),(2);
@ -71,5 +93,20 @@ SELECT CHAR_LENGTH(a), DES_DECRYPT(a) FROM (SELECT _utf8 0xC2A2 AS a FROM t1) AS
CHAR_LENGTH(a) DES_DECRYPT(a) CHAR_LENGTH(a) DES_DECRYPT(a)
1 <09> 1 <09>
1 <09> 1 <09>
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
DROP TABLE t1; DROP TABLE t1;
End of 10.5 tests #
# End of 10.5 tests
#
#
# MDEV-27104 deprecate DES_ENCRYPT/DECRYPT functions
#
# just show how to disable deprecation note
set sql_notes=0;
select hex(des_encrypt('a'));
hex(des_encrypt('a'))
80E4DE4136BA6CD7F3
#
# End of 10.10 tests
#

15
mysql-test/main/func_des_encrypt.test
View File

@ -57,4 +57,17 @@ INSERT t1 VALUES (1),(2);
SELECT CHAR_LENGTH(a), DES_DECRYPT(a) FROM (SELECT _utf8 0xC2A2 AS a FROM t1) AS t2; SELECT CHAR_LENGTH(a), DES_DECRYPT(a) FROM (SELECT _utf8 0xC2A2 AS a FROM t1) AS t2;
DROP TABLE t1; DROP TABLE t1;
--Echo End of 10.5 tests --echo #
--echo # End of 10.5 tests
--echo #
--echo #
--echo # MDEV-27104 deprecate DES_ENCRYPT/DECRYPT functions
--echo #
--echo # just show how to disable deprecation note
set sql_notes=0;
select hex(des_encrypt('a'));
--echo #
--echo # End of 10.10 tests
--echo #

144
mysql-test/main/func_encrypt.result
View File

@ -1,45 +1,125 @@
drop table if exists t1; drop table if exists t1;
create table t1 (x blob); create table t1 (x blob);
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('a','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('a','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','a')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','a'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('ab','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('ab','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','ab')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','ab'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('abc','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('abc','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abc')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abc'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('abcd','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('abcd','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcd')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcd'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('abcde','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('abcde','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcde')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcde'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('abcdef','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('abcdef','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdef')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdef'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('abcdefg','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('abcdefg','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdefg')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdefg'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('abcdefgh','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('abcdefgh','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdefgh')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdefgh'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('abcdefghi','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('abcdefghi','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdefghi')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdefghi'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('abcdefghij','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('abcdefghij','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdefghij')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdefghij'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('abcdefghijk','The quick red fox jumped over the lazy brown dog')); insert into t1 values (des_encrypt('abcdefghijk','The quick red fox jumped over the lazy brown dog'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdefghijk')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','abcdefghijk'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','sabakala')); insert into t1 values (des_encrypt('The quick red fox jumped over the lazy brown dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('quick red fox jumped over the lazy brown dog','sabakala')); insert into t1 values (des_encrypt('quick red fox jumped over the lazy brown dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('red fox jumped over the lazy brown dog','sabakala')); insert into t1 values (des_encrypt('red fox jumped over the lazy brown dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('fox jumped over the lazy brown dog','sabakala')); insert into t1 values (des_encrypt('fox jumped over the lazy brown dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('jumped over the lazy brown dog','sabakala')); insert into t1 values (des_encrypt('jumped over the lazy brown dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('over the lazy brown dog','sabakala')); insert into t1 values (des_encrypt('over the lazy brown dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('the lazy brown dog','sabakala')); insert into t1 values (des_encrypt('the lazy brown dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('lazy brown dog','sabakala')); insert into t1 values (des_encrypt('lazy brown dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('brown dog','sabakala')); insert into t1 values (des_encrypt('brown dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('dog','sabakala')); insert into t1 values (des_encrypt('dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('dog!','sabakala')); insert into t1 values (des_encrypt('dog!','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('dog!!','sabakala')); insert into t1 values (des_encrypt('dog!!','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('dog!!!','sabakala')); insert into t1 values (des_encrypt('dog!!!','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('dog!!!!','sabakala')); insert into t1 values (des_encrypt('dog!!!!','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('dog!!!!!','sabakala')); insert into t1 values (des_encrypt('dog!!!!!','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('jumped over the lazy brown dog','sabakala')); insert into t1 values (des_encrypt('jumped over the lazy brown dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
insert into t1 values (des_encrypt('jumped over the lazy brown dog','sabakala')); insert into t1 values (des_encrypt('jumped over the lazy brown dog','sabakala'));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
select hex(x), hex(des_decrypt(x,'sabakala')) from t1; select hex(x), hex(des_decrypt(x,'sabakala')) from t1;
hex(x) hex(des_decrypt(x,'sabakala')) hex(x) hex(des_decrypt(x,'sabakala'))
FFA185A4656D113445E31D7A5B31BB57671A4CA9E21E63FE5D9C801E0CC7AA6190C13E269C2AE8D8060D3FB3FEA94FEC7FB006B9DCAC3E3E41 NULL FFA185A4656D113445E31D7A5B31BB57671A4CA9E21E63FE5D9C801E0CC7AA6190C13E269C2AE8D8060D3FB3FEA94FEC7FB006B9DCAC3E3E41 NULL
@ -82,6 +162,8 @@ FF3FC2E42D7C840905 646F6721212121
FF9723312D26D9E6DA01D01A784A64DB9D 646F672121212121 FF9723312D26D9E6DA01D01A784A64DB9D 646F672121212121
FF8333F3DD21E4488F967E03DD12394813A49F72848BB49473D3CB1C8A1AACF220 6A756D706564206F76657220746865206C617A792062726F776E20646F67 FF8333F3DD21E4488F967E03DD12394813A49F72848BB49473D3CB1C8A1AACF220 6A756D706564206F76657220746865206C617A792062726F776E20646F67
FF8333F3DD21E4488F967E03DD12394813A49F72848BB49473D3CB1C8A1AACF220 6A756D706564206F76657220746865206C617A792062726F776E20646F67 FF8333F3DD21E4488F967E03DD12394813A49F72848BB49473D3CB1C8A1AACF220 6A756D706564206F76657220746865206C617A792062726F776E20646F67
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select des_decrypt(x,'sabakala') as s from t1 having s like '%dog%'; select des_decrypt(x,'sabakala') as s from t1 having s like '%dog%';
s s
The quick red fox jumped over the lazy brown dog The quick red fox jumped over the lazy brown dog
@ -101,87 +183,145 @@ dog!!!!
dog!!!!! dog!!!!!
jumped over the lazy brown dog jumped over the lazy brown dog
jumped over the lazy brown dog jumped over the lazy brown dog
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
drop table t1; drop table t1;
select hex(des_encrypt("hello")),des_decrypt(des_encrypt("hello")); select hex(des_encrypt("hello")),des_decrypt(des_encrypt("hello"));
hex(des_encrypt("hello")) des_decrypt(des_encrypt("hello")) hex(des_encrypt("hello")) des_decrypt(des_encrypt("hello"))
85D6DC8859F9759BBB hello 85D6DC8859F9759BBB hello
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select des_decrypt(des_encrypt("hello",4)); select des_decrypt(des_encrypt("hello",4));
des_decrypt(des_encrypt("hello",4)) des_decrypt(des_encrypt("hello",4))
hello hello
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select des_decrypt(des_encrypt("hello",'test'),'test'); select des_decrypt(des_encrypt("hello",'test'),'test');
des_decrypt(des_encrypt("hello",'test'),'test') des_decrypt(des_encrypt("hello",'test'),'test')
hello hello
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select hex(des_encrypt("hello")),hex(des_encrypt("hello",5)),hex(des_encrypt("hello",'default_password')); select hex(des_encrypt("hello")),hex(des_encrypt("hello",5)),hex(des_encrypt("hello",'default_password'));
hex(des_encrypt("hello")) hex(des_encrypt("hello",5)) hex(des_encrypt("hello",'default_password')) hex(des_encrypt("hello")) hex(des_encrypt("hello",5)) hex(des_encrypt("hello",'default_password'))
85D6DC8859F9759BBB 85D6DC8859F9759BBB FFD6DC8859F9759BBB 85D6DC8859F9759BBB 85D6DC8859F9759BBB FFD6DC8859F9759BBB
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
select des_decrypt(des_encrypt("hello"),'default_password'); select des_decrypt(des_encrypt("hello"),'default_password');
des_decrypt(des_encrypt("hello"),'default_password') des_decrypt(des_encrypt("hello"),'default_password')
hello hello
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select des_decrypt(des_encrypt("hello",4),'password4'); select des_decrypt(des_encrypt("hello",4),'password4');
des_decrypt(des_encrypt("hello",4),'password4') des_decrypt(des_encrypt("hello",4),'password4')
hello hello
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select des_encrypt("hello",10); select des_encrypt("hello",10);
des_encrypt("hello",10) des_encrypt("hello",10)
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Warning 1108 Incorrect parameters to procedure 'des_encrypt' Warning 1108 Incorrect parameters to procedure 'des_encrypt'
select des_encrypt(NULL); select des_encrypt(NULL);
des_encrypt(NULL) des_encrypt(NULL)
NULL NULL
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
select des_encrypt(NULL, 10); select des_encrypt(NULL, 10);
des_encrypt(NULL, 10) des_encrypt(NULL, 10)
NULL NULL
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
select des_encrypt(NULL, NULL); select des_encrypt(NULL, NULL);
des_encrypt(NULL, NULL) des_encrypt(NULL, NULL)
NULL NULL
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
select des_encrypt(10, NULL); select des_encrypt(10, NULL);
des_encrypt(10, NULL) des_encrypt(10, NULL)
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Warning 1108 Incorrect parameters to procedure 'des_encrypt' Warning 1108 Incorrect parameters to procedure 'des_encrypt'
select des_encrypt("hello", NULL); select des_encrypt("hello", NULL);
des_encrypt("hello", NULL) des_encrypt("hello", NULL)
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Warning 1108 Incorrect parameters to procedure 'des_encrypt' Warning 1108 Incorrect parameters to procedure 'des_encrypt'
select des_decrypt("hello",10); select des_decrypt("hello",10);
des_decrypt("hello",10) des_decrypt("hello",10)
hello hello
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select des_decrypt(NULL); select des_decrypt(NULL);
des_decrypt(NULL) des_decrypt(NULL)
NULL NULL
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select des_decrypt(NULL, 10); select des_decrypt(NULL, 10);
des_decrypt(NULL, 10) des_decrypt(NULL, 10)
NULL NULL
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select des_decrypt(NULL, NULL); select des_decrypt(NULL, NULL);
des_decrypt(NULL, NULL) des_decrypt(NULL, NULL)
NULL NULL
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select des_decrypt(10, NULL); select des_decrypt(10, NULL);
des_decrypt(10, NULL) des_decrypt(10, NULL)
10 10
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select des_decrypt("hello", NULL); select des_decrypt("hello", NULL);
des_decrypt("hello", NULL) des_decrypt("hello", NULL)
hello hello
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
SET @a=des_decrypt(des_encrypt("hello")); SET @a=des_decrypt(des_encrypt("hello"));
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
flush des_key_file; flush des_key_file;
select @a = des_decrypt(des_encrypt("hello")); select @a = des_decrypt(des_encrypt("hello"));
@a = des_decrypt(des_encrypt("hello")) @a = des_decrypt(des_encrypt("hello"))
1 1
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select hex("hello"); select hex("hello");
hex("hello") hex("hello")
68656C6C6F 68656C6C6F
select hex(des_decrypt(des_encrypt("hello",4),'password2')); select hex(des_decrypt(des_encrypt("hello",4),'password2'));
hex(des_decrypt(des_encrypt("hello",4),'password2')) hex(des_decrypt(des_encrypt("hello",4),'password2'))
NULL NULL
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select hex(des_decrypt(des_encrypt("hello","hidden"))); select hex(des_decrypt(des_encrypt("hello","hidden")));
hex(des_decrypt(des_encrypt("hello","hidden"))) hex(des_decrypt(des_encrypt("hello","hidden")))
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1108 Incorrect parameters to procedure 'des_decrypt' Warning 1108 Incorrect parameters to procedure 'des_decrypt'
explain extended select des_decrypt(des_encrypt("hello",4),'password2'), des_decrypt(des_encrypt("hello","hidden")); explain extended select des_decrypt(des_encrypt("hello",4),'password2'), des_decrypt(des_encrypt("hello","hidden"));
id select_type table type possible_keys key key_len ref rows filtered Extra id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used 1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL No tables used
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Note 1003 select des_decrypt(des_encrypt('hello',4),'password2') AS `des_decrypt(des_encrypt("hello",4),'password2')`,des_decrypt(des_encrypt('hello','hidden')) AS `des_decrypt(des_encrypt("hello","hidden"))` Note 1003 select des_decrypt(des_encrypt('hello',4),'password2') AS `des_decrypt(des_encrypt("hello",4),'password2')`,des_decrypt(des_encrypt('hello','hidden')) AS `des_decrypt(des_encrypt("hello","hidden"))`
# #
# Start of 10.1 tests # Start of 10.1 tests
@ -196,6 +336,7 @@ SELECT * FROM t1 WHERE a=1 AND DES_ENCRYPT('test',a)=_latin1 'abc' COLLATE latin
id select_type table type possible_keys key key_len ref rows filtered Extra id select_type table type possible_keys key key_len ref rows filtered Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where 1 SIMPLE t1 ALL NULL NULL NULL NULL 2 100.00 Using where
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1 and des_encrypt('test',`test`.`t1`.`a`) = 'abc' Note 1003 select `test`.`t1`.`a` AS `a` from `test`.`t1` where `test`.`t1`.`a` = 1 and des_encrypt('test',`test`.`t1`.`a`) = 'abc'
DROP TABLE t1; DROP TABLE t1;
# #
@ -212,6 +353,9 @@ a VARCHAR(30),
b BLOB DEFAULT DES_ENCRYPT(a, 'passwd'), b BLOB DEFAULT DES_ENCRYPT(a, 'passwd'),
c TEXT DEFAULT DES_DECRYPT(b, 'passwd') c TEXT DEFAULT DES_DECRYPT(b, 'passwd')
); );
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
SHOW CREATE TABLE t1; SHOW CREATE TABLE t1;
Table Create Table Table Create Table
t1 CREATE TABLE `t1` ( t1 CREATE TABLE `t1` (

2
mysql-test/main/func_encrypt.test
View File

@ -120,7 +120,9 @@ CREATE TABLE t1 (
b BLOB DEFAULT DES_ENCRYPT(a, 'passwd'), b BLOB DEFAULT DES_ENCRYPT(a, 'passwd'),
c TEXT DEFAULT DES_DECRYPT(b, 'passwd') c TEXT DEFAULT DES_DECRYPT(b, 'passwd')
); );
--disable_warnings
SHOW CREATE TABLE t1; SHOW CREATE TABLE t1;
--enable_warnings
INSERT INTO t1 (a) VALUES ('test'); INSERT INTO t1 (a) VALUES ('test');
SELECT c FROM t1; SELECT c FROM t1;
DROP TABLE t1; DROP TABLE t1;

33
mysql-test/main/func_encrypt_nossl.result
View File

@ -2,67 +2,87 @@ select des_encrypt("test", 'akeystr');
des_encrypt("test", 'akeystr') des_encrypt("test", 'akeystr')
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select des_encrypt("test", 1); select des_encrypt("test", 1);
des_encrypt("test", 1) des_encrypt("test", 1)
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select des_encrypt("test", 9); select des_encrypt("test", 9);
des_encrypt("test", 9) des_encrypt("test", 9)
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select des_encrypt("test", 100); select des_encrypt("test", 100);
des_encrypt("test", 100) des_encrypt("test", 100)
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select des_encrypt("test", NULL); select des_encrypt("test", NULL);
des_encrypt("test", NULL) des_encrypt("test", NULL)
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select des_encrypt(NULL, NULL); select des_encrypt(NULL, NULL);
des_encrypt(NULL, NULL) des_encrypt(NULL, NULL)
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select des_decrypt("test", 'anotherkeystr'); select des_decrypt("test", 'anotherkeystr');
des_decrypt("test", 'anotherkeystr') des_decrypt("test", 'anotherkeystr')
NULL NULL
Warnings: Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select des_decrypt(1, 1); select des_decrypt(1, 1);
des_decrypt(1, 1) des_decrypt(1, 1)
NULL NULL
Warnings: Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select des_decrypt(des_encrypt("test", 'thekey')); select des_decrypt(des_encrypt("test", 'thekey'));
des_decrypt(des_encrypt("test", 'thekey')) des_decrypt(des_encrypt("test", 'thekey'))
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select hex(des_encrypt("hello")),des_decrypt(des_encrypt("hello")); select hex(des_encrypt("hello")),des_decrypt(des_encrypt("hello"));
hex(des_encrypt("hello")) des_decrypt(des_encrypt("hello")) hex(des_encrypt("hello")) des_decrypt(des_encrypt("hello"))
NULL NULL NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select des_decrypt(des_encrypt("hello",4)); select des_decrypt(des_encrypt("hello",4));
des_decrypt(des_encrypt("hello",4)) des_decrypt(des_encrypt("hello",4))
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select des_decrypt(des_encrypt("hello",'test'),'test'); select des_decrypt(des_encrypt("hello",'test'),'test');
des_decrypt(des_encrypt("hello",'test'),'test') des_decrypt(des_encrypt("hello",'test'),'test')
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select hex(des_encrypt("hello")),hex(des_encrypt("hello",5)),hex(des_encrypt("hello",'default_password')); select hex(des_encrypt("hello")),hex(des_encrypt("hello",5)),hex(des_encrypt("hello",'default_password'));
hex(des_encrypt("hello")) hex(des_encrypt("hello",5)) hex(des_encrypt("hello",'default_password')) hex(des_encrypt("hello")) hex(des_encrypt("hello",5)) hex(des_encrypt("hello",'default_password'))
NULL NULL NULL NULL NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_encrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
@ -70,19 +90,28 @@ select des_decrypt(des_encrypt("hello"),'default_password');
des_decrypt(des_encrypt("hello"),'default_password') des_decrypt(des_encrypt("hello"),'default_password')
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select des_decrypt(des_encrypt("hello",4),'password4'); select des_decrypt(des_encrypt("hello",4),'password4');
des_decrypt(des_encrypt("hello",4),'password4') des_decrypt(des_encrypt("hello",4),'password4')
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
SET @a=des_decrypt(des_encrypt("hello")); SET @a=des_decrypt(des_encrypt("hello"));
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
flush des_key_file; flush des_key_file;
select @a = des_decrypt(des_encrypt("hello")); select @a = des_decrypt(des_encrypt("hello"));
@a = des_decrypt(des_encrypt("hello")) @a = des_decrypt(des_encrypt("hello"))
NULL NULL
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
select hex("hello"); select hex("hello");
hex("hello") hex("hello")
68656C6C6F 68656C6C6F
@ -90,9 +119,13 @@ select hex(des_decrypt(des_encrypt("hello",4),'password2'));
hex(des_decrypt(des_encrypt("hello",4),'password2')) hex(des_decrypt(des_encrypt("hello",4),'password2'))
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working
select hex(des_decrypt(des_encrypt("hello","hidden"))); select hex(des_decrypt(des_encrypt("hello","hidden")));
hex(des_decrypt(des_encrypt("hello","hidden"))) hex(des_decrypt(des_encrypt("hello","hidden")))
NULL NULL
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working Warning 1289 The 'des_decrypt' feature is disabled; you need MariaDB built with '--with-ssl' to have it working

6
mysql-test/main/func_encrypt_ucs2.result
View File

@ -4,16 +4,22 @@
SELECT CHAR_LENGTH(DES_ENCRYPT(0, CHAR('1' USING ucs2))); SELECT CHAR_LENGTH(DES_ENCRYPT(0, CHAR('1' USING ucs2)));
CHAR_LENGTH(DES_ENCRYPT(0, CHAR('1' USING ucs2))) CHAR_LENGTH(DES_ENCRYPT(0, CHAR('1' USING ucs2)))
9 9
Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
SELECT CONVERT(DES_ENCRYPT(0, CHAR('1' USING ucs2)),UNSIGNED); SELECT CONVERT(DES_ENCRYPT(0, CHAR('1' USING ucs2)),UNSIGNED);
CONVERT(DES_ENCRYPT(0, CHAR('1' USING ucs2)),UNSIGNED) CONVERT(DES_ENCRYPT(0, CHAR('1' USING ucs2)),UNSIGNED)
0 0
Warnings: Warnings:
Note 1287 'des_encrypt' is deprecated and will be removed in a future release
Warning 1292 Truncated incorrect INTEGER value: '\xFFT\xDCiK\x92j\xE6\xFC' Warning 1292 Truncated incorrect INTEGER value: '\xFFT\xDCiK\x92j\xE6\xFC'
SELECT CHAR_LENGTH(DES_DECRYPT(0xFF0DC9FC9537CA75F4, CHAR('1' USING ucs2))); SELECT CHAR_LENGTH(DES_DECRYPT(0xFF0DC9FC9537CA75F4, CHAR('1' USING ucs2)));
CHAR_LENGTH(DES_DECRYPT(0xFF0DC9FC9537CA75F4, CHAR('1' USING ucs2))) CHAR_LENGTH(DES_DECRYPT(0xFF0DC9FC9537CA75F4, CHAR('1' USING ucs2)))
4 4
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
SELECT CONVERT(DES_DECRYPT(0xFF0DC9FC9537CA75F4, CHAR('1' using ucs2)), UNSIGNED); SELECT CONVERT(DES_DECRYPT(0xFF0DC9FC9537CA75F4, CHAR('1' using ucs2)), UNSIGNED);
CONVERT(DES_DECRYPT(0xFF0DC9FC9537CA75F4, CHAR('1' using ucs2)), UNSIGNED) CONVERT(DES_DECRYPT(0xFF0DC9FC9537CA75F4, CHAR('1' using ucs2)), UNSIGNED)
0 0
Warnings: Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
Warning 1292 Truncated incorrect INTEGER value: 'test' Warning 1292 Truncated incorrect INTEGER value: 'test'

2
mysql-test/main/ssl_and_innodb.result
View File

@ -5,4 +5,6 @@ convert((SELECT des_decrypt(2,1) AS a FROM t1 WHERE @a:=1), signed) as d
FROM t1 ; FROM t1 ;
d d
2 2
Warnings:
Note 1287 'des_decrypt' is deprecated and will be removed in a future release
DROP TABLE t1; DROP TABLE t1;

25
sql/item_strfunc.cc
View File

@ -733,6 +733,17 @@ bool Item_func_concat::fix_length_and_dec(THD *thd)
Encryption result is longer than original by formula: Encryption result is longer than original by formula:
@code new_length= org_length + (8-(org_length % 8))+1 @endcode @code new_length= org_length + (8-(org_length % 8))+1 @endcode
*/ */
bool Item_func_des_encrypt::fix_length_and_dec(THD *thd)
{
set_maybe_null();
/* 9 = MAX ((8- (arg_len % 8)) + 1) */
max_length = args[0]->max_length + 9;
push_warning_printf(thd, Sql_condition::WARN_LEVEL_NOTE, ER_WARN_DEPRECATED_SYNTAX,
ER_THD(thd, ER_WARN_DEPRECATED_SYNTAX_NO_REPLACEMENT),
func_name_cstring().str);
return FALSE;
}
String *Item_func_des_encrypt::val_str(String *str) String *Item_func_des_encrypt::val_str(String *str)
{ {
@ -833,6 +844,20 @@ error:
} }
bool Item_func_des_decrypt::fix_length_and_dec(THD *thd)
{
set_maybe_null();
/* 9 = MAX ((8- (arg_len % 8)) + 1) */
max_length= args[0]->max_length;
if (max_length >= 9U)
max_length-= 9U;
push_warning_printf(thd, Sql_condition::WARN_LEVEL_NOTE, ER_WARN_DEPRECATED_SYNTAX,
ER_THD(thd, ER_WARN_DEPRECATED_SYNTAX_NO_REPLACEMENT),
func_name_cstring().str);
return FALSE;
}
String *Item_func_des_decrypt::val_str(String *str) String *Item_func_des_decrypt::val_str(String *str)
{ {
DBUG_ASSERT(fixed()); DBUG_ASSERT(fixed());

18
sql/item_strfunc.h
View File

@ -897,13 +897,7 @@ public:
Item_func_des_encrypt(THD *thd, Item *a, Item *b) Item_func_des_encrypt(THD *thd, Item *a, Item *b)
:Item_str_binary_checksum_func(thd, a, b) {} :Item_str_binary_checksum_func(thd, a, b) {}
String *val_str(String *) override; String *val_str(String *) override;
bool fix_length_and_dec(THD *thd) override bool fix_length_and_dec(THD *thd) override;
{
set_maybe_null();
/* 9 = MAX ((8- (arg_len % 8)) + 1) */
max_length = args[0]->max_length + 9;
return FALSE;
}
LEX_CSTRING func_name_cstring() const override LEX_CSTRING func_name_cstring() const override
{ {
static LEX_CSTRING name= {STRING_WITH_LEN("des_encrypt") }; static LEX_CSTRING name= {STRING_WITH_LEN("des_encrypt") };
@ -922,15 +916,7 @@ public:
Item_func_des_decrypt(THD *thd, Item *a, Item *b) Item_func_des_decrypt(THD *thd, Item *a, Item *b)
:Item_str_binary_checksum_func(thd, a, b) {} :Item_str_binary_checksum_func(thd, a, b) {}
String *val_str(String *) override; String *val_str(String *) override;
bool fix_length_and_dec(THD *thd) override bool fix_length_and_dec(THD *thd) override;
{
set_maybe_null();
/* 9 = MAX ((8- (arg_len % 8)) + 1) */
max_length= args[0]->max_length;
if (max_length >= 9U)
max_length-= 9U;
return FALSE;
}
LEX_CSTRING func_name_cstring() const override LEX_CSTRING func_name_cstring() const override
{ {
static LEX_CSTRING name= {STRING_WITH_LEN("des_decrypt") }; static LEX_CSTRING name= {STRING_WITH_LEN("des_decrypt") };