--
-- crypt() and gen_salt(): extended des
--
select crypt('', '_J9..j2zz');
        crypt         
----------------------
 _J9..j2zzR/nIRDK3pPc
(1 row)

select crypt('foox', '_J9..j2zz');
        crypt         
----------------------
 _J9..j2zzAYKMvO2BYRY
(1 row)

create table ctest (data text, res text, salt text);
insert into ctest values ('password', '', '');
update ctest set salt = gen_salt('xdes', 1001);
update ctest set res = crypt(data, salt);
select res = crypt(data, res) as "worked" from ctest;
 worked 
--------
 t
(1 row)

drop table ctest;
