Configuration trouble (2.1.8 for use with WiMAX)

Thu May 13 08:06:26 CEST 2010

It seems that it could not generate EAP-MSK first,maybe you can check that.

On Thu, May 13, 2010 at 2:49 AM, Sumedh Sathaye <sathaye at us.ibm.com> wrote:

> Dear all,
>
> I am trying to use FreeRadius 2.1.8 for AAA in a wimax network. The problem
> I am facing is that the WiMAX-MSK keys are not generated by FreeRadius. Can
> someone help me figure out what I am not doing OR doing incorrectly?
>
> I have configured the "raddb/sites-available/default" and
> "raddb/modules/wimax" files per instructions included in the files
> themselves. For reference, here are the configuration stanzas in the
> post-auth section of "default":
>
> update request {
>        WiMAX-MN-NAI = "%{User-Name}"
> }
> update reply {
> WiMAX-FA-RK-Key = 0x00
> WiMAX-MSK = "%{EAP-MSK}"
> }
> wimax
>
> Run-log from "radiusd -X" is also included at the end of this message. Here
> is the message that indicates that EAP is not computing MSK and EMSK:
> [wimax] No EAP-MSK or EAP-EMSK.  Cannot create WiMAX keys.
>
> Thank you in advance, and I apologize if this question has been answered
> before -- I did not find answers/pointers in the FAQ or the Wiki.
>
> Best Regards,
> Sumedh
>
> ----------------------------------------------
> FreeRADIUS Version 2.1.8, for host x86_64-unknown-linux-gnu, built on May
> 11 2010 at 23:50:30
> Copyright (C) 1999-2009 The FreeRADIUS server project and contributors.
> There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
> PARTICULAR PURPOSE.
> You may redistribute copies of FreeRADIUS under the terms of the
> GNU General Public License v2.
> Starting - reading configuration files ...
> including configuration file /usr/local/etc/raddb/radiusd.conf
> including configuration file /usr/local/etc/raddb/proxy.conf
> including configuration file /usr/local/etc/raddb/clients.conf
> including files in directory /usr/local/etc/raddb/modules/
> including configuration file /usr/local/etc/raddb/modules/acct_unique
> including configuration file /usr/local/etc/raddb/modules/always
> including configuration file /usr/local/etc/raddb/modules/attr_filter
> including configuration file /usr/local/etc/raddb/modules/attr_rewrite
> including configuration file /usr/local/etc/raddb/modules/chap
> including configuration file /usr/local/etc/raddb/modules/checkval
> including configuration file /usr/local/etc/raddb/modules/counter
> including configuration file /usr/local/etc/raddb/modules/cui
> including configuration file /usr/local/etc/raddb/modules/detail
> including configuration file /usr/local/etc/raddb/modules/
> detail.example.com
> including configuration file /usr/local/etc/raddb/modules/detail.log
> including configuration file /usr/local/etc/raddb/modules/digest
> including configuration file /usr/local/etc/raddb/modules/echo
> including configuration file /usr/local/etc/raddb/modules/etc_group
> including configuration file /usr/local/etc/raddb/modules/exec
> including configuration file /usr/local/etc/raddb/modules/expiration
> including configuration file /usr/local/etc/raddb/modules/expr
> including configuration file /usr/local/etc/raddb/modules/files
> including configuration file /usr/local/etc/raddb/modules/inner-eap
> including configuration file /usr/local/etc/raddb/modules/ippool
> including configuration file /usr/local/etc/raddb/modules/krb5
> including configuration file /usr/local/etc/raddb/modules/ldap
> including configuration file /usr/local/etc/raddb/modules/linelog
> including configuration file /usr/local/etc/raddb/modules/logintime
> including configuration file /usr/local/etc/raddb/modules/mac2ip
> including configuration file /usr/local/etc/raddb/modules/mac2vlan
> including configuration file /usr/local/etc/raddb/modules/mschap
> including configuration file /usr/local/etc/raddb/modules/ntlm_auth
> including configuration file /usr/local/etc/raddb/modules/otp
> including configuration file /usr/local/etc/raddb/modules/pam
> including configuration file /usr/local/etc/raddb/modules/pap
> including configuration file /usr/local/etc/raddb/modules/passwd
> including configuration file /usr/local/etc/raddb/modules/perl
> including configuration file /usr/local/etc/raddb/modules/policy
> including configuration file /usr/local/etc/raddb/modules/preprocess
> including configuration file /usr/local/etc/raddb/modules/radutmp
> including configuration file /usr/local/etc/raddb/modules/realm
> including configuration file /usr/local/etc/raddb/modules/smbpasswd
> including configuration file /usr/local/etc/raddb/modules/smsotp
> including configuration file /usr/local/etc/raddb/modules/sql_log
> including configuration file
> /usr/local/etc/raddb/modules/sqlcounter_expire_on_login
> including configuration file /usr/local/etc/raddb/modules/sradutmp
> including configuration file /usr/local/etc/raddb/modules/unix
> including configuration file /usr/local/etc/raddb/modules/wimax
> including configuration file /usr/local/etc/raddb/eap.conf
> including configuration file /usr/local/etc/raddb/policy.conf
> including files in directory /usr/local/etc/raddb/sites-enabled/
> including configuration file /usr/local/etc/raddb/sites-enabled/default
> including configuration file
> /usr/local/etc/raddb/sites-enabled/inner-tunnel
> including configuration file
> /usr/local/etc/raddb/sites-enabled/control-socket
> main {
> allow_core_dumps = no
> }
> including dictionary file /usr/local/etc/raddb/dictionary
> main {
> prefix = "/usr/local"
> localstatedir = "/var"
> logdir = "/var/log/radius"
> libdir = "/usr/local/lib"
> radacctdir = "/var/log/radius/radacct"
> hostname_lookups = no
> max_request_time = 30
> cleanup_delay = 5
> max_requests = 1024
> pidfile = "/var/run/radiusd/radiusd.pid"
> checkrad = "/usr/local/sbin/checkrad"
> debug_level = 0
> proxy_requests = yes
> log {
> stripped_names = no
> auth = no
> auth_badpass = no
> auth_goodpass = no
> }
> security {
> max_attributes = 200
> reject_delay = 1
> status_server = yes
> }
> }
> radiusd: #### Loading Realms and Home Servers ####
> proxy server {
> retry_delay = 5
> retry_count = 3
> default_fallback = no
> dead_time = 120
> wake_all_if_all_dead = no
> }
> home_server localhost {
> ipaddr = 127.0.0.1
> port = 1812
> type = "auth"
> secret = "testing123"
> response_window = 20
> max_outstanding = 65536
> require_message_authenticator = no
> zombie_period = 40
> status_check = "status-server"
> ping_interval = 30
> check_interval = 30
> num_answers_to_alive = 3
> num_pings_to_alive = 3
> revive_interval = 120
> status_check_timeout = 4
> irt = 2
> mrt = 16
> mrc = 5
> mrd = 30
> }
> home_server_pool my_auth_failover {
> type = fail-over
> home_server = localhost
> }
> realm example.com {
> auth_pool = my_auth_failover
> }
> realm LOCAL {
> }
> radiusd: #### Loading Clients ####
> client localhost {
> ipaddr = 127.0.0.1
> require_message_authenticator = no
> secret = "testing123"
> nastype = "other"
> }
> radiusd: #### Instantiating modules ####
> instantiate {
> Module: Linked to module rlm_exec
> Module: Instantiating exec
>  exec {
> wait = no
> input_pairs = "request"
> shell_escape = yes
>  }
> Module: Linked to module rlm_expr
> Module: Instantiating expr
> Module: Linked to module rlm_expiration
> Module: Instantiating expiration
>  expiration {
> reply-message = "Password Has Expired  "
>  }
> Module: Linked to module rlm_logintime
> Module: Instantiating logintime
>  logintime {
> reply-message = "You are calling outside your allowed timespan  "
> minimum-timeout = 60
>  }
> }
> radiusd: #### Loading Virtual Servers ####
> server inner-tunnel {
> modules {
> Module: Checking authenticate {...} for more modules to load
> Module: Linked to module rlm_pap
> Module: Instantiating pap
>  pap {
> encryption_scheme = "auto"
> auto_header = no
>  }
> Module: Linked to module rlm_chap
> Module: Instantiating chap
> Module: Linked to module rlm_mschap
> Module: Instantiating mschap
>  mschap {
> use_mppe = yes
> require_encryption = no
> require_strong = no
> with_ntdomain_hack = no
>  }
> Module: Linked to module rlm_unix
> Module: Instantiating unix
>  unix {
> radwtmp = "/var/log/radius/radwtmp"
>  }
> Module: Linked to module rlm_eap
> Module: Instantiating eap
>  eap {
> default_eap_type = "md5"
> timer_expire = 60
> ignore_unknown_eap_types = no
> cisco_accounting_username_bug = no
> max_sessions = 4096
>  }
> Module: Linked to sub-module rlm_eap_md5
> Module: Instantiating eap-md5
> Module: Linked to sub-module rlm_eap_leap
> Module: Instantiating eap-leap
> Module: Linked to sub-module rlm_eap_gtc
> Module: Instantiating eap-gtc
>   gtc {
> challenge = "Password: "
> auth_type = "PAP"
>   }
> Module: Linked to sub-module rlm_eap_tls
> Module: Instantiating eap-tls
>   tls {
> rsa_key_exchange = no
> dh_key_exchange = yes
> rsa_key_length = 512
> dh_key_length = 512
> verify_depth = 0
> pem_file_type = yes
> private_key_file = "/usr/local/etc/raddb/certs/server.pem"
> certificate_file = "/usr/local/etc/raddb/certs/server.pem"
> CA_file = "/usr/local/etc/raddb/certs/ca.pem"
> private_key_password = "whatever"
> dh_file = "/usr/local/etc/raddb/certs/dh"
> random_file = "/usr/local/etc/raddb/certs/random"
> fragment_size = 1024
> include_length = yes
> check_crl = no
> cipher_list = "DEFAULT"
> make_cert_command = "/usr/local/etc/raddb/certs/bootstrap"
>    cache {
> enable = no
> lifetime = 24
> max_entries = 255
>    }
>   }
> Module: Linked to sub-module rlm_eap_ttls
> Module: Instantiating eap-ttls
>   ttls {
> default_eap_type = "md5"
> copy_request_to_tunnel = no
> use_tunneled_reply = no
> virtual_server = "inner-tunnel"
> include_length = yes
>   }
> Module: Linked to sub-module rlm_eap_peap
> Module: Instantiating eap-peap
>   peap {
> default_eap_type = "mschapv2"
> copy_request_to_tunnel = no
> use_tunneled_reply = no
> proxy_tunneled_request_as_eap = yes
> virtual_server = "inner-tunnel"
>   }
> Module: Linked to sub-module rlm_eap_mschapv2
> Module: Instantiating eap-mschapv2
>   mschapv2 {
> with_ntdomain_hack = no
>   }
> Module: Checking authorize {...} for more modules to load
> Module: Linked to module rlm_realm
> Module: Instantiating suffix
>  realm suffix {
> format = "suffix"
> delimiter = "@"
> ignore_default = no
> ignore_null = no
>  }
> Module: Linked to module rlm_files
> Module: Instantiating files
>  files {
> usersfile = "/usr/local/etc/raddb/users"
> acctusersfile = "/usr/local/etc/raddb/acct_users"
> preproxy_usersfile = "/usr/local/etc/raddb/preproxy_users"
> compat = "no"
>  }
> Module: Checking session {...} for more modules to load
> Module: Linked to module rlm_radutmp
> Module: Instantiating radutmp
>  radutmp {
> filename = "/var/log/radius/radutmp"
> username = "%{User-Name}"
> case_sensitive = yes
> check_with_nas = yes
> perm = 384
> callerid = yes
>  }
> Module: Checking post-proxy {...} for more modules to load
> Module: Checking post-auth {...} for more modules to load
> Module: Linked to module rlm_attr_filter
> Module: Instantiating attr_filter.access_reject
>  attr_filter attr_filter.access_reject {
> attrsfile = "/usr/local/etc/raddb/attrs.access_reject"
> key = "%{User-Name}"
>  }
> } # modules
> } # server
> server {
> modules {
> Module: Checking authenticate {...} for more modules to load
> Module: Checking authorize {...} for more modules to load
> Module: Linked to module rlm_preprocess
> Module: Instantiating preprocess
>  preprocess {
> huntgroups = "/usr/local/etc/raddb/huntgroups"
> hints = "/usr/local/etc/raddb/hints"
> with_ascend_hack = no
> ascend_channels_per_line = 23
> with_ntdomain_hack = no
> with_specialix_jetstream_hack = no
> with_cisco_vsa_hack = no
> with_alvarion_vsa_hack = no
>  }
> Module: Checking preacct {...} for more modules to load
> Module: Linked to module rlm_acct_unique
> Module: Instantiating acct_unique
>  acct_unique {
> key = "User-Name, Acct-Session-Id, NAS-IP-Address, Client-IP-Address,
> NAS-Port"
>  }
> Module: Checking accounting {...} for more modules to load
> Module: Linked to module rlm_detail
> Module: Instantiating detail
>  detail {
> detailfile = "/var/log/radius/radacct/%{Client-IP-Address}/detail-%Y%m%d"
> header = "%t"
> detailperm = 384
> dirperm = 493
> locking = no
> log_packet_header = no
>  }
> Module: Instantiating attr_filter.accounting_response
>  attr_filter attr_filter.accounting_response {
> attrsfile = "/usr/local/etc/raddb/attrs.accounting_response"
> key = "%{User-Name}"
>  }
> Module: Checking session {...} for more modules to load
> Module: Checking post-proxy {...} for more modules to load
> Module: Checking post-auth {...} for more modules to load
> Module: Linked to module rlm_wimax
> Module: Instantiating wimax
>  wimax {
> delete_mppe_keys = no
>  }
> } # modules
> } # server
> radiusd: #### Opening IP addresses and Ports ####
> listen {
> type = "auth"
> ipaddr = *
> port = 0
> }
> listen {
> type = "acct"
> ipaddr = *
> port = 0
> }
> listen {
> type = "control"
> listen {
> socket = "/var/run/radiusd/radiusd.sock"
> }
> }
> Listening on authentication address * port 1812
> Listening on accounting address * port 1813
> Listening on command file /var/run/radiusd/radiusd.sock
> Listening on proxy address * port 1814
> Ready to process requests.
> rad_recv: Access-Request packet from host 127.0.0.1 port 33946, id=0,
> length=99
> NAS-IP-Address = 127.0.0.1
> NAS-Port = 0
> Service-Type = Authenticate-Only
> User-Name = "00:11:22:33:44:55"
> EAP-Message = 0x020100160130303a31313a32323a33333a34343a3535
> Message-Authenticator = 0xfd69faa6c99f7a3370053df2352bf710
> +- entering group authorize {...}
> ++[preprocess] returns ok
> ++[chap] returns noop
> ++[mschap] returns noop
> [suffix] No '@' in User-Name = "00:11:22:33:44:55", looking up realm NULL
> [suffix] No such realm "NULL"
> ++[suffix] returns noop
> [eap] EAP packet type response id 1 length 22
> [eap] No EAP Start, assuming it's an on-going EAP conversation
> ++[eap] returns updated
> ++[unix] returns notfound
> [files] users: Matched entry 00:11:22:33:44:55 at line 50
> ++[files] returns ok
> ++[expiration] returns noop
> ++[logintime] returns noop
>
> [pap] Found existing Auth-Type, not changing it.
> ++[pap] returns noop
> Found Auth-Type = EAP
> +- entering group authenticate {...}
> [eap] EAP Identity
> [eap] processing type md5
> rlm_eap_md5: Issuing Challenge
> ++[eap] returns handled
> Sending Access-Challenge of id 0 to 127.0.0.1 port 33946
> EAP-Message = 0x0102001604106bbf07a4c14f3a8827abfc156663de53
> Message-Authenticator = 0x00000000000000000000000000000000
> State = 0x6657d5226655d142401be8626f19b077
>
> Finished request 0.
> Going to the next request
> Waking up in 4.9 seconds.
> rad_recv: Access-Request packet from host 127.0.0.1 port 33946, id=1,
> length=117
> NAS-IP-Address = 127.0.0.1
> NAS-Port = 0
> Service-Type = Authenticate-Only
> User-Name = "00:11:22:33:44:55"
> State = 0x6657d5226655d142401be8626f19b077
> EAP-Message = 0x020200160410c5ef19bc837126c1f52cff9375b3dfbd
> Message-Authenticator = 0x4bd0892e19ab27690245b2a54eb0039a
> +- entering group authorize {...}
> ++[preprocess] returns ok
> ++[chap] returns noop
> ++[mschap] returns noop
> [suffix] No '@' in User-Name = "00:11:22:33:44:55", looking up realm NULL
> [suffix] No such realm "NULL"
> ++[suffix] returns noop
> [eap] EAP packet type response id 2 length 22
> [eap] No EAP Start, assuming it's an on-going EAP conversation
> ++[eap] returns updated
> ++[unix] returns notfound
> [files] users: Matched entry 00:11:22:33:44:55 at line 50
> ++[files] returns ok
> ++[expiration] returns noop
> ++[logintime] returns noop
>
> [pap] Found existing Auth-Type, not changing it.
> ++[pap] returns noop
> Found Auth-Type = EAP
> +- entering group authenticate {...}
> [eap] Request found, released from the list
> [eap] EAP/md5
> [eap] processing type md5
> [eap] Freeing handler
> ++[eap] returns ok
> +- entering group post-auth {...}
> ++[exec] returns noop
> expand: %{User-Name} -> 00:11:22:33:44:55
> ++[request] returns noop
> expand: %{EAP-MSK} ->
> ++[reply] returns noop
> [wimax] No EAP-MSK or EAP-EMSK.  Cannot create WiMAX keys.
> ++[wimax] returns noop
> Sending Access-Accept of id 1 to 127.0.0.1 port 33946
> EAP-Message = 0x03020004
> Message-Authenticator = 0x00000000000000000000000000000000
> User-Name = "00:11:22:33:44:55"
> WiMAX-FA-RK-Key = 0x00
> WiMAX-MSK = 0x
> Finished request 1.
>
> Going to the next request
> Waking up in 4.9 seconds.
> Cleaning up request 0 ID 0 with timestamp +119
> Cleaning up request 1 ID 1 with timestamp +119
> Ready to process requests.
>
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