1 files changed, 28 insertions, 0 deletions
diff --git a/mysql-test/t/func_des_encrypt.test b/mysql-test/t/func_des_encrypt.test
index b757a632adf..2c364a40090 100644
--- a/mysql-test/t/func_des_encrypt.test
+++ b/mysql-test/t/func_des_encrypt.test
@@ -9,3 +9,31 @@
 select des_encrypt('hello');
 
 # End of 4.1 tests
+
+--echo #
+--echo # Bug #11643: des_encrypt() causes server to die
+--echo #
+
+CREATE TABLE t1 (des VARBINARY(200) NOT NULL DEFAULT '') ENGINE=MyISAM;
+
+INSERT INTO t1 VALUES ('1234'), ('12345'), ('123456'), ('1234567');
+
+UPDATE t1 SET des=DES_ENCRYPT('1234');
+
+SELECT LENGTH(des) FROM t1;
+SELECT DES_DECRYPT(des) FROM t1;
+
+SELECT 
+ LENGTH(DES_ENCRYPT('1234')), 
+ LENGTH(DES_ENCRYPT('12345')), 
+ LENGTH(DES_ENCRYPT('123456')), 
+ LENGTH(DES_ENCRYPT('1234567'));
+SELECT 
+ DES_DECRYPT(DES_ENCRYPT('1234')), 
+ DES_DECRYPT(DES_ENCRYPT('12345')), 
+ DES_DECRYPT(DES_ENCRYPT('123456')), 
+ DES_DECRYPT(DES_ENCRYPT('1234567'));
+
+DROP TABLE t1;
+
+--Echo End of 5.0 tests