PAP and NT-hashed password

sb superabx at gmail.com
Tue Dec 30 13:18:02 CET 2014


On Tue, Dec 30, 2014 at 1:09 PM, Fajar A. Nugraha <list at fajar.net> wrote:

> On Tue, Dec 30, 2014 at 4:46 PM, sb <superabx at gmail.com> wrote:
> > Hello!
> >
> > I'm trying to authenticate users from LDAP with FreeRadius by PAP
> protocol.
> > Passwords are stored in LDAP in NT-hash. It's not my idea, I just have
> to do
> > it.
> >
> > When I do
> >
> > radtest -t pap ....
> >
> > I see from freeradius -X:
> >
> > [pap] login attempt with password "n*******W"
> > [pap] Using clear text password "1D******************************9B"
>
> Did you assign the hash as cleartext-password?
>


No, in ldap.attrmap I have:

checkItem    NT-Password            sambaNtPassword

I've tried to add

checkItem    User-Password        sambaNtPassword

But it makes no difference. So now there is no User-Password and no
Cleartext-Password in attributes.



>
> > [pap] Passwords don't match
>
> If yes, no wonder it doesn't work
>
> > So the question is: how to force PAP to create NT-hash from the given
> > password and compare hash and hash. but not the password and hash?
>
>
> It should work out of the box:
> http://deployingradius.com/documents/protocols/compatibility.html
>
>
Thank you, I will try.



> That is, assuming you correctly assign the hash as NT-Password, and
> not Cleartext-Password.
>
> --
> Fajar
> -
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