802.1x ldap tls

Paolo Barbato paolo.barbato at igi.cnr.it
Thu Dec 1 16:20:05 CET 2005


Still in trouble.

I've verified differences from TTLS+PAP+LDAP that works, and 
PEAP+MSCHAP+LDAP that doesn't work. I've also verified log from LDAP 
server.


It seems that a succesful bind occurs only with TTLS+PAP+LDAP, but 
not occurs with PEAP so authentication fails.

My LDAP store really clear-text password, but PEAP+MSCHAP seems doesn't care !

Some more hints ?

Regards,
Paolo.



>Since my LDAP store all passwords in clear-text, how can I force 
>such way, instead of  NT/LM-Password check?
>
>Regards,
>Paolo.
>
>>Hi,
>>
>>as it says
>>
>>rlm_mschap: No User-Password configured.  Cannot create LM-Password.
>>    rlm_mschap: No User-Password configured.  Cannot create NT-Password.
>>    rlm_mschap: Told to do MS-CHAPv2 for myRfx with NT-Password
>>    rlm_mschap: FAILED: No NT/LM-Password.  Cannot perform authentication.
>>    rlm_mschap: FAILED: MS-CHAP2-Response is incorrect
>>    modcall[authenticate]: module "mschap" returns reject for request 9
>>
>>you will need a clear-text password or a NT/LM password hash to be in your
>>LDAP directory. Then you have to map that attribute ( for example
>>sambaNTPassword ) to User-Password. You are trying to do MSCHAP but there is
>>simply no defined password for this authorization type.
>>
>>Regards,
>>
>>Edvin
>>
>>-----Original Message-----
>>From: freeradius-users-bounces at lists.freeradius.org
>>[mailto:freeradius-users-bounces at lists.freeradius.org] On Behalf Of Paolo
>>Barbato
>>Sent: Donnerstag, 01. Dezember 2005 09:48
>>To: freeradius-users at lists.freeradius.org
>>Subject: 802.1x ldap tls
>>
>>Hi list,
>>
>>yes I know that this question has been discussed so many times but,
>>still I'm in trouble.
>>
>>I've set up freeradius in order to authenticate+authorize Cisco NAS of
>>Aironet.
>>
>>I've successfully connected PC/MAC wireless clients using TTLS+PAP
>>with in backend and LDAP DB.
>>
>>Problem arise when I try to make the same with TLS, I mean
>>PEAP+MSCHAP and LDAP DB. THis doesn't works. If I set a local user in
>>users file, that is good, but if I try a LDAP user nothing come.
>>
>>LDAP store plain password. Some hints ?
>>
>>Here, some extracts from log:
>>
>>
>>rlm_ldap: - authorize rlm_ldap: performing user authorization for myRfx
>>radius_xlat:  '(uid=myRfx)'
>>radius_xlat:  'o=Consorzio RFX'
>>rlm_ldap: ldap_get_conn: Checking Id: 0
>>rlm_ldap: ldap_get_conn: Got Id: 0
>>rlm_ldap: performing search in o=Consorzio RFX, with filter (uid=myRfx)
>>rlm_ldap: looking for check items in directory...
>>rlm_ldap: looking for reply items in directory...
>>rlm_ldap: user myRfx authorized to use remote access
>>rlm_ldap: ldap_release_conn: Release Id: 0
>>    modcall[authorize]: module "ldap" returns ok for request 9
>>modcall: group authorize returns updated for request 9
>>    rad_check_password:  Found Auth-Type EAP
>>auth: type "EAP"
>>    Processing the authenticate section of radiusd.conf
>>modcall: entering group authenticate for request 9
>>    rlm_eap: Request found, released from the list
>>    rlm_eap: EAP/mschapv2
>>    rlm_eap: processing type mschapv2
>>    Processing the authenticate section of radiusd.conf
>>modcall: entering group Auth-Type for request 9
>>    rlm_mschap: No User-Password configured.  Cannot create LM-Password.
>>    rlm_mschap: No User-Password configured.  Cannot create NT-Password.
>>    rlm_mschap: Told to do MS-CHAPv2 for myRfx with NT-Password
>>    rlm_mschap: FAILED: No NT/LM-Password.  Cannot perform authentication.
>>    rlm_mschap: FAILED: MS-CHAP2-Response is incorrect
>>    modcall[authenticate]: module "mschap" returns reject for request 9
>>modcall: group Auth-Type returns reject for request 9
>>    rlm_eap: Freeing handler
>>    modcall[authenticate]: module "eap" returns reject for request 9
>>modcall: group authenticate returns reject for request 9
>>auth: Failed to validate the user.
>>Login incorrect: [myRfx/<no User-Password attribute>] (from client
>>localhost port 0)
>>    PEAP: Got tunneled reply RADIUS code 3
>>          MS-CHAP-Error = "\tE=691 R=1"
>>          EAP-Message = 0x04090004
>>          Message-Authenticator = 0x00000000000000000000000000000000
>>    PEAP: Processing from tunneled session code 0x9db3b30 3
>>          MS-CHAP-Error = "\tE=691 R=1"
>>          EAP-Message = 0x04090004
>>          Message-Authenticator = 0x00000000000000000000000000000000
>>    PEAP: Tunneled authentication was rejected.
>>    rlm_eap_peap: FAILURE
>>    modcall[authenticate]: module "eap" returns handled for request 9
>>modcall: group authenticate returns handled for request 9
>>Sending Access-Challenge of id 239 to 150.178.33.150:1645
>>          EAP-Message =
>>0x010a002a1900170301001f1daf025ff66ee7cba51f42762f540bf78052e745788d4144c970
>>5681d67359
>>          Message-Authenticator = 0x00000000000000000000000000000000
>>          State = 0x2846493df32aa5a3d90a7d4d8c3b4867
>>Finished request 9
>>Going to the next request
>>--- Walking the entire request list ---
>>Waking up in 5 seconds...
>>rad_recv: Access-Request packet from host 150.178.33.150:1645,
>>id=240, length=176
>>          User-Name = "myRfx"
>>          Framed-MTU = 1400
>>          Called-Station-Id = "0011.2075.ab11"
>>          Calling-Station-Id = "0030.6519.c496"
>>          Service-Type = Login-User
>>          Message-Authenticator = 0x33f13f5d35c399dbc0f3422dc2c798d9
>>          EAP-Message =
>>0x020a002a1900170301001fa1cae4d87f9f3e55c42ec8b99729dadddf42ba9a8f4eba029615
>>a9ece90eff
>>          NAS-Port-Type = Wireless-802.11
>>          NAS-Port = 12652
>>          State = 0x2846493df32aa5a3d90a7d4d8c3b4867
>>          NAS-IP-Address = 150.178.33.150
>>          NAS-Identifier = "NET26"
>>    Processing the authorize section of radiusd.conf
>>modcall: entering group authorize for request 10
>>    modcall[authorize]: module "preprocess" returns ok for request 10
>>    modcall[authorize]: module "chap" returns noop for request 10
>>    modcall[authorize]: module "mschap" returns noop for request 10
>>      rlm_realm: No '@' in User-Name = "myRfx", looking up realm NULL
>>      rlm_realm: No such realm "NULL"
>>    modcall[authorize]: module "suffix" returns noop for request 10
>>    rlm_eap: EAP packet type response id 10 length 42
>>    rlm_eap: No EAP Start, assuming it's an on-going EAP conversation
>>    modcall[authorize]: module "eap" returns updated for request 10
>>    modcall[authorize]: module "files" returns notfound for request 10
>>rlm_ldap: - authorize
>>rlm_ldap: performing user authorization for myRfx
>>radius_xlat:  '(uid=myRfx)'
>>radius_xlat:  'o=Consorzio RFX'
>>rlm_ldap: ldap_get_conn: Checking Id: 0
>>rlm_ldap: ldap_get_conn: Got Id: 0
>>rlm_ldap: performing search in o=Consorzio RFX, with filter (uid=myRfx)
>>rlm_ldap: looking for check items in directory...
>>rlm_ldap: looking for reply items in directory...
>>rlm_ldap: user myRfx authorized to use remote access
>>rlm_ldap: ldap_release_conn: Release Id: 0
>>    modcall[authorize]: module "ldap" returns ok for request 10
>>modcall: group authorize returns updated for request 10
>>    rad_check_password:  Found Auth-Type EAP
>>auth: type "EAP"
>>    Processing the authenticate section of radiusd.conf
>>modcall: entering group authenticate for request 10
>>    rlm_eap: Request found, released from the list
>>    rlm_eap: EAP/peap
>>    rlm_eap: processing type peap
>>    rlm_eap_peap: Authenticate
>>    rlm_eap_tls: processing TLS
>>    eaptls_verify returned 7
>>    rlm_eap_tls: Done initial handshake
>>    eaptls_process returned 7
>>    rlm_eap_peap: EAPTLS_OK
>>    rlm_eap_peap: Session established.  Decoding tunneled attributes.
>>    rlm_eap_peap: Received EAP-TLV response.
>>    rlm_eap_peap: Tunneled data is valid.
>>    rlm_eap_peap:  Had sent TLV failure, rejecting.
>>   rlm_eap: Handler failed in EAP/peap
>>    rlm_eap: Failed in EAP select
>>    modcall[authenticate]: module "eap" returns invalid for request 10
>>modcall: group authenticate returns invalid for request 10
>>auth: Failed to validate the user.
>>Login incorrect: [myRfx/<no User-Password attribute>] (from client
>>rfxnet1 port 12652 cli 0030.6519.c496)
>>Delaying request 10 for 1 seconds
>>Finished request 10
>>Going to the next request
>>
>>Regards,
>>Paolo.
>>--
>>----------------------------------------------------------------------------
>>--------------------
>>Paolo Barbato               email: mailto:paolo.barbato at igi.cnr.it
>>Network Administrator   phone: (39-049)-829-5097
>>                                              (39-049)-829-5000
>>Corso Stati Uniti,4            www: http://www.igi.cnr.it
>>35127 Camin-Padova       PGP:
>>http://www.igi.cnr.it/wwwpgp/rfx_paolo_barbato.pgp
>>ITALY                      JabberID: rfx_paolo_barbato at messenger.efda.org
>>----------------------------------------------------------------------------
>>--------------------
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>
>--
>------------------------------------------------------------------------------------------------
>Paolo Barbato               email: mailto:paolo.barbato at igi.cnr.it
>Network Administrator   phone: (39-049)-829-5097
>                                             (39-049)-829-5000
>Corso Stati Uniti,4            www: http://www.igi.cnr.it         
>35127 Camin-Padova       PGP: 
>http://www.igi.cnr.it/wwwpgp/rfx_paolo_barbato.pgp
>ITALY                      JabberID: rfx_paolo_barbato at messenger.efda.org  
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-- 
------------------------------------------------------------------------------------------------
Paolo Barbato               email: mailto:paolo.barbato at igi.cnr.it
Network Administrator   phone: (39-049)-829-5097
                                             (39-049)-829-5000
Corso Stati Uniti,4            www: http://www.igi.cnr.it          
35127 Camin-Padova       PGP: 
http://www.igi.cnr.it/wwwpgp/rfx_paolo_barbato.pgp
ITALY                      JabberID: rfx_paolo_barbato at messenger.efda.org   
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