# -*- text -*-
+##
+## eap.conf -- Configuration for EAP types (PEAP, TTLS, etc.)
+##
+## $Id$
+
+#######################################################################
#
# Whatever you do, do NOT set 'Auth-Type := EAP'. The server
# is smart enough to figure this out on its own. The most
# common side effect of setting 'Auth-Type := EAP' is that the
# users then cannot use ANY other authentication method.
#
-# $Id$
+# EAP types NOT listed here may be supported via the "eap2" module.
+# See experimental.conf for documentation.
#
eap {
# Invoke the default supported EAP type when
# zero byte.
cisco_accounting_username_bug = no
+ #
+ # Help prevent DoS attacks by limiting the number of
+ # sessions that the server is tracking. Most systems
+ # can handle ~30 EAP sessions/s, so the default limit
+ # of 4096 should be OK.
+ max_sessions = 4096
+
# Supported EAP-types
#
## EAP-TLS
#
- # To generate ctest certificates, run the script
+ # See raddb/certs/README for additional comments
+ # on certificates.
#
- # ../scripts/certs.sh
+ # If OpenSSL was not found at the time the server was
+ # built, the "tls", "ttls", and "peap" sections will
+ # be ignored.
#
- # The documents on http://www.freeradius.org/doc
- # are old, but may be helpful.
+ # Otherwise, when the server first starts in debugging
+ # mode, test certificates will be created. See the
+ # "make_cert_command" below for details, and the README
+ # file in raddb/certs
+ #
+ # These test certificates SHOULD NOT be used in a normal
+ # deployment. They are created only to make it easier
+ # to install the server, and to perform some simple
+ # tests with EAP-TLS, TTLS, or PEAP.
#
# See also:
#
# http://www.dslreports.com/forum/remark,9286052~mode=flat
#
- #tls {
- # private_key_password = whatever
- # private_key_file = ${raddbdir}/certs/cert-srv.pem
+ # Note that you should NOT use a globally known CA here!
+ # e.g. using a Verisign cert as a "known CA" means that
+ # ANYONE who has a certificate signed by them can
+ # authenticate via EAP-TLS! This is likey not what you want.
+ tls {
+ #
+ # These is used to simplify later configurations.
+ #
+ certdir = ${confdir}/certs
+ cadir = ${confdir}/certs
+
+ private_key_password = whatever
+ private_key_file = ${certdir}/server.pem
# If Private key & Certificate are located in
# the same file, then private_key_file &
# certificate_file must contain the same file
# name.
- # certificate_file = ${raddbdir}/certs/cert-srv.pem
+ #
+ # If CA_file (below) is not used, then the
+ # certificate_file below MUST include not
+ # only the server certificate, but ALSO all
+ # of the CA certificates used to sign the
+ # server certificate.
+ certificate_file = ${certdir}/server.pem
# Trusted Root CA list
- # CA_file = ${raddbdir}/certs/demoCA/cacert.pem
+ #
+ # ALL of the CA's in this list will be trusted
+ # to issue client certificates for authentication.
+ #
+ # In general, you should use self-signed
+ # certificates for 802.1x (EAP) authentication.
+ # In that case, this CA file should contain
+ # *one* CA certificate.
+ #
+ # This parameter is used only for EAP-TLS,
+ # when you issue client certificates. If you do
+ # not use client certificates, and you do not want
+ # to permit EAP-TLS authentication, then delete
+ # this configuration item.
+ CA_file = ${cadir}/ca.pem
- # dh_file = ${raddbdir}/certs/dh
- # random_file = ${raddbdir}/certs/random
+ #
+ # For DH cipher suites to work, you have to
+ # run OpenSSL to create the DH file first:
+ #
+ # openssl dhparam -out certs/dh 1024
+ #
+ dh_file = ${certdir}/dh
+ random_file = ${certdir}/random
#
# This can never exceed the size of a RADIUS
# 1) Copy CA certificates and CRLs to same directory.
# 2) Execute 'c_rehash <CA certs&CRLs Directory>'.
# 'c_rehash' is OpenSSL's command.
- # 3) Add 'CA_path=<CA certs&CRLs directory>'
- # to radiusd.conf's tls section.
- # 4) uncomment the line below.
+ # 3) uncomment the line below.
# 5) Restart radiusd
# check_crl = yes
+ CA_path = ${cadir}
#
# If check_cert_issuer is set, the value will
# match, the cerficate verification will fail,
# rejecting the user.
#
+ # In 2.1.10 and later, this check can be done
+ # more generally by checking the value of the
+ # TLS-Client-Cert-Issuer attribute. This check
+ # can be done via any mechanism you choose.
+ #
# check_cert_issuer = "/C=GB/ST=Berkshire/L=Newbury/O=My Company Ltd"
#
# "check_cert_issuer" is not set, or if
# the check succeeds.
#
+ # In 2.1.10 and later, this check can be done
+ # more generally by checking the value of the
+ # TLS-Client-Cert-CN attribute. This check
+ # can be done via any mechanism you choose.
+ #
# check_cert_cn = %{User-Name}
#
# Set this option to specify the allowed
# TLS cipher suites. The format is listed
# in "man 1 ciphers".
- # cipher_list = "DEFAULT"
- #}
+ cipher_list = "DEFAULT"
+
+ #
+
+ # This command creates the initial "snake oil"
+ # certificates when the server is run as root,
+ # and via "radiusd -X".
+ #
+ # As of 2.1.11, it *also* checks the server
+ # certificate for validity, including expiration.
+ # This means that radiusd will refuse to start
+ # when the certificate has expired. The alternative
+ # is to have the 802.1X clients refuse to connect
+ # when they discover the certificate has expired.
+ #
+ # Debugging client issues is hard, so it's better
+ # for the server to print out an error message,
+ # and refuse to start.
+ #
+ make_cert_command = "${certdir}/bootstrap"
+
+ #
+ # Session resumption / fast reauthentication
+ # cache.
+ #
+ # The cache contains the following information:
+ #
+ # session Id - unique identifier, managed by SSL
+ # User-Name - from the Access-Accept
+ # Stripped-User-Name - from the Access-Request
+ # Cached-Session-Policy - from the Access-Accept
+ #
+ # The "Cached-Session-Policy" is the name of a
+ # policy which should be applied to the cached
+ # session. This policy can be used to assign
+ # VLANs, IP addresses, etc. It serves as a useful
+ # way to re-apply the policy from the original
+ # Access-Accept to the subsequent Access-Accept
+ # for the cached session.
+ #
+ # On session resumption, these attributes are
+ # copied from the cache, and placed into the
+ # reply list.
+ #
+ # You probably also want "use_tunneled_reply = yes"
+ # when using fast session resumption.
+ #
+ cache {
+ #
+ # Enable it. The default is "no".
+ # Deleting the entire "cache" subsection
+ # Also disables caching.
+ #
+ # You can disallow resumption for a
+ # particular user by adding the following
+ # attribute to the control item list:
+ #
+ # Allow-Session-Resumption = No
+ #
+ # If "enable = no" below, you CANNOT
+ # enable resumption for just one user
+ # by setting the above attribute to "yes".
+ #
+ enable = no
+
+ #
+ # Lifetime of the cached entries, in hours.
+ # The sessions will be deleted after this
+ # time.
+ #
+ lifetime = 24 # hours
+
+ #
+ # The maximum number of entries in the
+ # cache. Set to "0" for "infinite".
+ #
+ # This could be set to the number of users
+ # who are logged in... which can be a LOT.
+ #
+ max_entries = 255
+ }
+
+ #
+ # As of version 2.1.10, client certificates can be
+ # validated via an external command. This allows
+ # dynamic CRLs or OCSP to be used.
+ #
+ # This configuration is commented out in the
+ # default configuration. Uncomment it, and configure
+ # the correct paths below to enable it.
+ #
+ verify {
+ # A temporary directory where the client
+ # certificates are stored. This directory
+ # MUST be owned by the UID of the server,
+ # and MUST not be accessible by any other
+ # users. When the server starts, it will do
+ # "chmod go-rwx" on the directory, for
+ # security reasons. The directory MUST
+ # exist when the server starts.
+ #
+ # You should also delete all of the files
+ # in the directory when the server starts.
+ # tmpdir = /tmp/radiusd
+
+ # The command used to verify the client cert.
+ # We recommend using the OpenSSL command-line
+ # tool.
+ #
+ # The ${..CA_path} text is a reference to
+ # the CA_path variable defined above.
+ #
+ # The %{TLS-Client-Cert-Filename} is the name
+ # of the temporary file containing the cert
+ # in PEM format. This file is automatically
+ # deleted by the server when the command
+ # returns.
+ # client = "/path/to/openssl verify -CApath ${..CA_path} %{TLS-Client-Cert-Filename}"
+ }
+ }
# The TTLS module implements the EAP-TTLS protocol,
# which can be described as EAP inside of Diameter,
# have a client certificate. EAP-TTLS does not
# require a client certificate.
#
- #ttls {
+ # You can make TTLS require a client cert by setting
+ #
+ # EAP-TLS-Require-Client-Cert = Yes
+ #
+ # in the control items for a request.
+ #
+ ttls {
# The tunneled EAP session needs a default
# EAP type which is separate from the one for
# the non-tunneled EAP module. Inside of the
# If the request does not contain an EAP
# conversation, then this configuration entry
# is ignored.
- # default_eap_type = md5
+ default_eap_type = md5
# The tunneled authentication request does
# not usually contain useful attributes
# is copied to the tunneled request.
#
# allowed values: {no, yes}
- # copy_request_to_tunnel = no
+ copy_request_to_tunnel = no
# The reply attributes sent to the NAS are
# usually based on the name of the user
# the tunneled request.
#
# allowed values: {no, yes}
- # use_tunneled_reply = no
- #}
+ use_tunneled_reply = no
+
+ #
+ # The inner tunneled request can be sent
+ # through a virtual server constructed
+ # specifically for this purpose.
+ #
+ # If this entry is commented out, the inner
+ # tunneled request will be sent through
+ # the virtual server that processed the
+ # outer requests.
+ #
+ virtual_server = "inner-tunnel"
+
+ # This has the same meaning as the
+ # same field in the "tls" module, above.
+ # The default value here is "yes".
+ # include_length = yes
+ }
##################################################
#
#
# http://support.microsoft.com/kb/885453/en-us
#
+ #
+ # If is still doesn't work, and you're using Samba,
+ # you may be encountering a Samba bug. See:
+ #
+ # https://bugzilla.samba.org/show_bug.cgi?id=6563
+ #
# Note that we do not necessarily agree with their
# explanation... but the fix does appear to work.
#
# have a client certificate. EAP-PEAP does not
# require a client certificate.
#
- # peap {
+ #
+ # You can make PEAP require a client cert by setting
+ #
+ # EAP-TLS-Require-Client-Cert = Yes
+ #
+ # in the control items for a request.
+ #
+ peap {
# The tunneled EAP session needs a default
# EAP type which is separate from the one for
# the non-tunneled EAP module. Inside of the
# PEAP tunnel, we recommend using MS-CHAPv2,
# as that is the default type supported by
# Windows clients.
- # default_eap_type = mschapv2
+ default_eap_type = mschapv2
# the PEAP module also has these configuration
# items, which are the same as for TTLS.
- # copy_request_to_tunnel = no
- # use_tunneled_reply = no
+ copy_request_to_tunnel = no
+ use_tunneled_reply = no
# When the tunneled session is proxied, the
# home server may not understand EAP-MSCHAP-V2.
# Set this entry to "no" to proxy the tunneled
# EAP-MSCHAP-V2 as normal MSCHAPv2.
# proxy_tunneled_request_as_eap = yes
- #}
+
+ #
+ # The inner tunneled request can be sent
+ # through a virtual server constructed
+ # specifically for this purpose.
+ #
+ # If this entry is commented out, the inner
+ # tunneled request will be sent through
+ # the virtual server that processed the
+ # outer requests.
+ #
+ virtual_server = "inner-tunnel"
+
+ # This option enables support for MS-SoH
+ # see doc/SoH.txt for more info.
+ # It is disabled by default.
+ #
+# soh = yes
+
+ #
+ # The SoH reply will be turned into a request which
+ # can be sent to a specific virtual server:
+ #
+# soh_virtual_server = "soh-server"
+ }
#
# This takes no configuration.
mschapv2 {
}
}
-