..::Change to MD5 passwords::..

Matthew Newton mcn4 at leicester.ac.uk
Tue Apr 24 00:02:41 CEST 2012

On Mon, Apr 23, 2012 at 04:36:04PM -0500, Reyes Jimenez Alfonso Alejandro wrote:
> I tried and I'm getting the same issue.
> Here's the debug.

Ah, it's clear now.

>         EAP-Message = 0x0206002b19001703010020cba7d86600d185f93548bb4b8a904a38a9374114ae4f376530f2636234997179
> [peap] processing EAP-TLS


> [mschapv2] # Executing group from file /etc/raddb/sites-enabled/inner-tunnel
> [mschapv2] +- entering group MS-CHAP {...}
> [mschap] No Cleartext-Password configured.  Cannot create LM-Password.
> [mschap] No Cleartext-Password configured.  Cannot create NT-Password.
> [mschap] Creating challenge hash with username: bob
> [mschap] Told to do MS-CHAPv2 for bob with NT-Password
> [mschap] FAILED: No NT/LM-Password.  Cannot perform authentication.
> [mschap] FAILED: MS-CHAP2-Response is incorrect
> ++[mschap] returns reject
> [eap] Freeing handler
> ++[eap] returns reject
> Failed to authenticate the user.
>         expand: password incorrecto -> password incorrecto


> I think I'm missing something on the configuration, any ideas?

You can't store passwords in MD5 for PEAP/MS-CHAPv2. You have
three options - clear text, LM-hash or NT-hash.

I'll add the link. I don't think it's been posted today so far...



Matthew Newton, Ph.D. <mcn4 at le.ac.uk>

Systems Architect (UNIX and Networks), Network Services,
I.T. Services, University of Leicester, Leicester LE1 7RH, United Kingdom

For IT help contact helpdesk extn. 2253, <ithelp at le.ac.uk>

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