Document fragment_size for RadSec

[freeradius.git] / raddb / sites-available / tls

######################################################################
#
#  Initial implementation of RADIUS over TLS (radsec)
#
######################################################################

listen {
        ipaddr = *
        port = 2083
        type = auth

        # For now, only TCP transport is allowed.
        proto = tcp

        clients = radsec

        #  This is *exactly* the same configuration as used by the EAP-TLS
        #  module.  It's OK for testing, but for production use it's a good
        #  idea to use different server certificates for EAP and for RADIUS
        #  transport.
        tls {
                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.
                #
                #  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
                #
                #  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

                #
                #  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

                #
                #  The default fragment size is 1K.
                #  However, it's possible to send much more data than
                #  that over a TCP connection.  The upper limit is 64K.
                #  Setting the fragment size to more than 1K means that
                #  there are fewer round trips when setting up a TLS
                #  connection.  But only if the certificates are large.
                #
        #       fragment_size = 65536

                #  include_length is a flag which is
                #  by default set to yes If set to
                #  yes, Total Length of the message is
                #  included in EVERY packet we send.
                #  If set to no, Total Length of the
                #  message is included ONLY in the
                #  First packet of a fragment series.
                #
        #       include_length = yes

                #  Check the Certificate Revocation List
                #
                #  1) Copy CA certificates and CRLs to same directory.
                #  2) Execute 'c_rehash <CA certs&CRLs Directory>'.
                #    'c_rehash' is OpenSSL's command.
                #  3) uncomment the line below.
                #  5) Restart radiusd
        #       check_crl = yes
                CA_path = ${cadir}

               #
               #  If check_cert_issuer is set, the value will
               #  be checked against the DN of the issuer in
               #  the client certificate.  If the values do not
               #  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"

               #
               #  If check_cert_cn is set, the value will
               #  be xlat'ed and checked against the CN
               #  in the client certificate.  If the values
               #  do not match, the certificate verification
               #  will fail rejecting the user.
               #
               #  This check is done only if the previous
               #  "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"

                #

                #  This configuration entry should be deleted
                #  once the server is running in a normal
                #  configuration.  It is here ONLY to make
                #  initial deployments easier.
                #
                #
                #  This is enabled in eap.conf, so we don't need it here.
                #
#               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
                }

                #
                #  Require a client certificate.
                #
                require_client_cert = yes

                #
                #  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}"
                }
        }
}

clients radsec {
        client 127.0.0.1 {
                ipaddr = 127.0.0.1
                proto = tcp
                secret = testing123
        }
}

listen {
       ipaddr = 127.0.0.1
       port = 4000
       type = auth
}

home_server tls {
        ipaddr = 127.0.0.1
        port = 2083
        type = auth
        secret = testing123
        proto = tcp
        status_check = none

        tls {
                private_key_password = whatever
                private_key_file = ${certdir}/client.pem

                #  If Private key & Certificate are located in
                #  the same file, then private_key_file &
                #  certificate_file must contain the same file
                #  name.
                #
                #  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}/client.pem

                #  Trusted Root CA list
                #
                #  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

                #
                #  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

                #
                #  The default fragment size is 1K.
                #  However, TLS can send 64K of data at once.
                #  It can be useful to set it higher.
                #
        #       fragment_size = 65536

                #  include_length is a flag which is
                #  by default set to yes If set to
                #  yes, Total Length of the message is
                #  included in EVERY packet we send.
                #  If set to no, Total Length of the
                #  message is included ONLY in the
                #  First packet of a fragment series.
                #
        #       include_length = yes

                #  Check the Certificate Revocation List
                #
                #  1) Copy CA certificates and CRLs to same directory.
                #  2) Execute 'c_rehash <CA certs&CRLs Directory>'.
                #    'c_rehash' is OpenSSL's command.
                #  3) uncomment the line below.
                #  5) Restart radiusd
        #       check_crl = yes
                CA_path = ${cadir}

               #
               #  If check_cert_issuer is set, the value will
               #  be checked against the DN of the issuer in
               #  the client certificate.  If the values do not
               #  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"

               #
               #  If check_cert_cn is set, the value will
               #  be xlat'ed and checked against the CN
               #  in the client certificate.  If the values
               #  do not match, the certificate verification
               #  will fail rejecting the user.
               #
               #  This check is done only if the previous
               #  "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"
        }

}

home_server_pool tls {
                 type = fail-over
                 home_server = tls
}

realm tls {
      auth_pool = tls
}