iRedMail — which format does iredadmin store mail password as default ?

Re: which format does iredadmin store mail password as default ?

2012-10-14T14:01:37Z

Default is MD5 for MySQL backend, you cannot view passwords in plain text.

You can store new password in plain text if you want (see iRedAdmin file "libs/settings.py", search "PLAIN"), but it's not recommended.

Never store password in plain text on production server.

which format does iredadmin store mail password as default ?

2012-10-13T18:43:30Z

i use iredmail0.8.2 on ubuntu12.04 lts, mysql backend.
which format does iredadmin store passwords as default ?
can i see the exist email account's passwords as plain text ?
i may need to be it while using imapsync during the migrate.