Internal error during EAP-FAST
Hi *, I try to do an 802.1x authentication of Cisco access points on Aruba switches against Freeradius 3.0.21-1 under Debian 10.6. The APs prefer to do EAP-FAST so I enabled the relevant parts in modules-enabled/eap but whenever a EAP-FAST request arrives now, it throws this: (2) eap: Calling submodule eap_fast to process data (2) eap_fast: Authenticate (2) eap_fast: Continuing EAP-TLS (2) eap_fast: [eaptls verify] = ok (2) eap_fast: Done initial handshake (2) eap_fast: (other): before SSL initialization (2) eap_fast: >>> send TLS 1.3 [length 0002] (2) eap_fast: ERROR: TLS Alert write:fatal:internal error tls: TLS_accept: Error in error (2) eap_fast: ERROR: Failed in __FUNCTION__ (SSL_read): error:141FC044:SSL routines:tls_setup_handshake:internal error (2) eap_fast: ERROR: System call (I/O) error (-1) (2) eap_fast: ERROR: TLS receive handshake failed during operation (2) eap_fast: ERROR: [eaptls process] = fail (2) eap: ERROR: Failed continuing EAP FAST (43) session. EAP sub-module failed I tried to change tls_max_version from 1.2 to 1.3 but that didn't change anything. Is there anything I can do here or is this an issue with OpenSSL (1.1.1d-0+deb10u3)? Thanks Sebastian Full debug output: root@radius:/etc/freeradius/sites-enabled# freeradius -X FreeRADIUS Version 3.0.21 Copyright (C) 1999-2019 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 For more information about these matters, see the file named COPYRIGHT Starting - reading configuration files ... including dictionary file /usr/share/freeradius/dictionary including dictionary file /usr/share/freeradius/dictionary.dhcp including dictionary file /usr/share/freeradius/dictionary.vqp including dictionary file /etc/freeradius/dictionary including configuration file /etc/freeradius/radiusd.conf including configuration file /etc/freeradius/proxy.conf including configuration file /etc/freeradius/clients.conf including files in directory /etc/freeradius/mods-enabled/ including configuration file /etc/freeradius/mods-enabled/logintime including configuration file /etc/freeradius/mods-enabled/chap including configuration file /etc/freeradius/mods-enabled/realm including configuration file /etc/freeradius/mods-enabled/dynamic_clients including configuration file /etc/freeradius/mods-enabled/expr including configuration file /etc/freeradius/mods-enabled/unpack including configuration file /etc/freeradius/mods-enabled/cache_eap including configuration file /etc/freeradius/mods-enabled/always including configuration file /etc/freeradius/mods-enabled/linelog including configuration file /etc/freeradius/mods-enabled/exec including configuration file /etc/freeradius/mods-enabled/preprocess including configuration file /etc/freeradius/mods-enabled/date including configuration file /etc/freeradius/mods-enabled/files including configuration file /etc/freeradius/mods-enabled/pap including configuration file /etc/freeradius/mods-enabled/unix including configuration file /etc/freeradius/mods-enabled/radutmp including configuration file /etc/freeradius/mods-enabled/digest including configuration file /etc/freeradius/mods-enabled/eap including configuration file /etc/freeradius/mods-enabled/replicate including configuration file /etc/freeradius/mods-enabled/ldap including configuration file /etc/freeradius/mods-enabled/passwd including configuration file /etc/freeradius/mods-enabled/expiration including configuration file /etc/freeradius/mods-enabled/counter including configuration file /etc/freeradius/mods-enabled/attr_filter including configuration file /etc/freeradius/mods-enabled/sradutmp including configuration file /etc/freeradius/mods-enabled/mschap including configuration file /etc/freeradius/mods-enabled/detail including configuration file /etc/freeradius/mods-enabled/utf8 including configuration file /etc/freeradius/mods-enabled/echo including configuration file /etc/freeradius/mods-enabled/detail.log including configuration file /etc/freeradius/mods-enabled/soh including files in directory /etc/freeradius/policy.d/ including configuration file /etc/freeradius/policy.d/dhcp including configuration file /etc/freeradius/policy.d/canonicalization including configuration file /etc/freeradius/policy.d/control including configuration file /etc/freeradius/policy.d/filter including configuration file /etc/freeradius/policy.d/cui including configuration file /etc/freeradius/policy.d/eap including configuration file /etc/freeradius/policy.d/rfc7542 including configuration file /etc/freeradius/policy.d/moonshot-targeted-ids including configuration file /etc/freeradius/policy.d/abfab-tr including configuration file /etc/freeradius/policy.d/operator-name including configuration file /etc/freeradius/policy.d/debug including configuration file /etc/freeradius/policy.d/accounting including files in directory /etc/freeradius/sites-enabled/ including configuration file /etc/freeradius/sites-enabled/switches including configuration file /etc/freeradius/sites-enabled/default including configuration file /etc/freeradius/sites-enabled/inner-tunnel main { security { user = "freerad" group = "freerad" allow_core_dumps = no } name = "freeradius" prefix = "/usr" localstatedir = "/var" logdir = "/var/log/freeradius" run_dir = "/var/run/freeradius" } main { name = "freeradius" prefix = "/usr" localstatedir = "/var" sbindir = "/usr/sbin" logdir = "/var/log/freeradius" run_dir = "/var/run/freeradius" libdir = "/usr/lib/freeradius" radacctdir = "/var/log/freeradius/radacct" hostname_lookups = no max_request_time = 30 cleanup_delay = 5 max_requests = 16384 pidfile = "/var/run/freeradius/freeradius.pid" checkrad = "/usr/sbin/checkrad" debug_level = 0 proxy_requests = yes log { stripped_names = no auth = no auth_badpass = no auth_goodpass = no colourise = yes msg_denied = "You are already logged in - access denied" } resources { } security { max_attributes = 200 reject_delay = 1.000000 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 = <<< secret >>> response_window = 20.000000 response_timeouts = 1 max_outstanding = 65536 zombie_period = 40 status_check = "status-server" ping_interval = 30 check_interval = 30 check_timeout = 4 num_answers_to_alive = 3 revive_interval = 120 limit { max_connections = 16 max_requests = 0 lifetime = 0 idle_timeout = 0 } coa { 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 = <<< secret >>> nas_type = "other" proto = "*" limit { max_connections = 16 lifetime = 0 idle_timeout = 30 } } client localhost_ipv6 { ipv6addr = ::1 require_message_authenticator = no secret = <<< secret >>> limit { max_connections = 16 lifetime = 0 idle_timeout = 30 } } client switches { ipaddr = 0.0.0.0/0 require_message_authenticator = no secret = <<< secret >>> virtual_server = "switches" limit { max_connections = 16 lifetime = 0 idle_timeout = 30 } } Debugger not attached systemd watchdog is disabled # Creating Auth-Type = mschap # Creating Auth-Type = digest # Creating Auth-Type = eap # Creating Auth-Type = PAP # Creating Auth-Type = CHAP # Creating Auth-Type = MS-CHAP radiusd: #### Instantiating modules #### modules { # Loaded module rlm_logintime # Loading module "logintime" from file /etc/freeradius/mods-enabled/logintime logintime { minimum_timeout = 60 } # Loaded module rlm_chap # Loading module "chap" from file /etc/freeradius/mods-enabled/chap # Loaded module rlm_realm # Loading module "IPASS" from file /etc/freeradius/mods-enabled/realm realm IPASS { format = "prefix" delimiter = "/" ignore_default = no ignore_null = no } # Loading module "suffix" from file /etc/freeradius/mods-enabled/realm realm suffix { format = "suffix" delimiter = "@" ignore_default = no ignore_null = no } # Loading module "bangpath" from file /etc/freeradius/mods-enabled/realm realm bangpath { format = "prefix" delimiter = "!" ignore_default = no ignore_null = no } # Loading module "realmpercent" from file /etc/freeradius/mods-enabled/realm realm realmpercent { format = "suffix" delimiter = "%" ignore_default = no ignore_null = no } # Loading module "ntdomain" from file /etc/freeradius/mods-enabled/realm realm ntdomain { format = "prefix" delimiter = "\\" ignore_default = no ignore_null = no } # Loaded module rlm_dynamic_clients # Loading module "dynamic_clients" from file /etc/freeradius/mods-enabled/dynamic_clients # Loaded module rlm_expr # Loading module "expr" from file /etc/freeradius/mods-enabled/expr expr { safe_characters = "@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_: /äéöüàâæçèéêëîïôœùûüaÿÄÉÖÜßÀÂÆÇÈÉÊËÎÏÔŒÙÛÜŸ" } # Loaded module rlm_unpack # Loading module "unpack" from file /etc/freeradius/mods-enabled/unpack # Loaded module rlm_cache # Loading module "cache_eap" from file /etc/freeradius/mods-enabled/cache_eap cache cache_eap { driver = "rlm_cache_rbtree" key = "%{%{control:State}:-%{%{reply:State}:-%{State}}}" ttl = 15 max_entries = 0 epoch = 0 add_stats = no } # Loaded module rlm_always # Loading module "reject" from file /etc/freeradius/mods-enabled/always always reject { rcode = "reject" simulcount = 0 mpp = no } # Loading module "fail" from file /etc/freeradius/mods-enabled/always always fail { rcode = "fail" simulcount = 0 mpp = no } # Loading module "ok" from file /etc/freeradius/mods-enabled/always always ok { rcode = "ok" simulcount = 0 mpp = no } # Loading module "handled" from file /etc/freeradius/mods-enabled/always always handled { rcode = "handled" simulcount = 0 mpp = no } # Loading module "invalid" from file /etc/freeradius/mods-enabled/always always invalid { rcode = "invalid" simulcount = 0 mpp = no } # Loading module "userlock" from file /etc/freeradius/mods-enabled/always always userlock { rcode = "userlock" simulcount = 0 mpp = no } # Loading module "notfound" from file /etc/freeradius/mods-enabled/always always notfound { rcode = "notfound" simulcount = 0 mpp = no } # Loading module "noop" from file /etc/freeradius/mods-enabled/always always noop { rcode = "noop" simulcount = 0 mpp = no } # Loading module "updated" from file /etc/freeradius/mods-enabled/always always updated { rcode = "updated" simulcount = 0 mpp = no } # Loaded module rlm_linelog # Loading module "linelog" from file /etc/freeradius/mods-enabled/linelog linelog { filename = "/var/log/freeradius/linelog" escape_filenames = no syslog_severity = "info" permissions = 384 format = "This is a log message for %{User-Name}" reference = "messages.%{%{reply:Packet-Type}:-default}" } # Loading module "log_accounting" from file /etc/freeradius/mods-enabled/linelog linelog log_accounting { filename = "/var/log/freeradius/linelog-accounting" escape_filenames = no syslog_severity = "info" permissions = 384 format = "" reference = "Accounting-Request.%{%{Acct-Status-Type}:-unknown}" } # Loaded module rlm_exec # Loading module "exec" from file /etc/freeradius/mods-enabled/exec exec { wait = no input_pairs = "request" shell_escape = yes timeout = 10 } # Loaded module rlm_preprocess # Loading module "preprocess" from file /etc/freeradius/mods-enabled/preprocess preprocess { huntgroups = "/etc/freeradius/mods-config/preprocess/huntgroups" hints = "/etc/freeradius/mods-config/preprocess/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 } # Loaded module rlm_date # Loading module "date" from file /etc/freeradius/mods-enabled/date date { format = "%b %e %Y %H:%M:%S %Z" utc = no } # Loading module "wispr2date" from file /etc/freeradius/mods-enabled/date date wispr2date { format = "%Y-%m-%dT%H:%M:%S" utc = no } # Loaded module rlm_files # Loading module "files" from file /etc/freeradius/mods-enabled/files files { filename = "/etc/freeradius/mods-config/files/authorize" acctusersfile = "/etc/freeradius/mods-config/files/accounting" preproxy_usersfile = "/etc/freeradius/mods-config/files/pre-proxy" } # Loaded module rlm_pap # Loading module "pap" from file /etc/freeradius/mods-enabled/pap pap { normalise = yes } # Loaded module rlm_unix # Loading module "unix" from file /etc/freeradius/mods-enabled/unix unix { radwtmp = "/var/log/freeradius/radwtmp" } Creating attribute Unix-Group # Loaded module rlm_radutmp # Loading module "radutmp" from file /etc/freeradius/mods-enabled/radutmp radutmp { filename = "/var/log/freeradius/radutmp" username = "%{User-Name}" case_sensitive = yes check_with_nas = yes permissions = 384 caller_id = yes } # Loaded module rlm_digest # Loading module "digest" from file /etc/freeradius/mods-enabled/digest # Loaded module rlm_eap # Loading module "eap" from file /etc/freeradius/mods-enabled/eap eap { default_eap_type = "md5" timer_expire = 60 ignore_unknown_eap_types = no cisco_accounting_username_bug = no max_sessions = 16384 } # Loaded module rlm_replicate # Loading module "replicate" from file /etc/freeradius/mods-enabled/replicate # Loaded module rlm_ldap # Loading module "ldap" from file /etc/freeradius/mods-enabled/ldap ldap { server = "10.16.1.1" identity = "cn=ldap-admin,dc=lender,dc=schule" password = <<< secret >>> sasl { } user_dn = "LDAP-UserDn" user { scope = "sub" access_positive = yes sasl { } } group { filter = "(objectClass=posixGroup)" scope = "sub" name_attribute = "cn" membership_attribute = "memberOf" cacheable_name = no cacheable_dn = no allow_dangling_group_ref = no } client { filter = "(objectClass=radiusClient)" scope = "sub" base_dn = "dc=lender,dc=schule" } profile { } options { ldap_debug = 40 chase_referrals = yes rebind = yes net_timeout = 1 res_timeout = 10 srv_timelimit = 3 idle = 60 probes = 3 interval = 3 } tls { start_tls = no } } Creating attribute LDAP-Group # Loaded module rlm_passwd # Loading module "etc_passwd" from file /etc/freeradius/mods-enabled/passwd passwd etc_passwd { filename = "/etc/passwd" format = "*User-Name:Crypt-Password:" delimiter = ":" ignore_nislike = no ignore_empty = yes allow_multiple_keys = no hash_size = 100 } # Loaded module rlm_expiration # Loading module "expiration" from file /etc/freeradius/mods-enabled/expiration # Loaded module rlm_counter # Loading module "daily" from file /etc/freeradius/mods-enabled/counter counter daily { filename = "/etc/freeradius/db.daily" key = "User-Name" reset = "daily" count_attribute = "Acct-Session-Time" counter_name = "Daily-Session-Time" check_name = "Max-Daily-Session" reply_name = "Session-Timeout" allowed_service_type = "Framed-User" cache_size = 5000 } # Loaded module rlm_attr_filter # Loading module "attr_filter.post-proxy" from file /etc/freeradius/mods-enabled/attr_filter attr_filter attr_filter.post-proxy { filename = "/etc/freeradius/mods-config/attr_filter/post-proxy" key = "%{Realm}" relaxed = no } # Loading module "attr_filter.pre-proxy" from file /etc/freeradius/mods-enabled/attr_filter attr_filter attr_filter.pre-proxy { filename = "/etc/freeradius/mods-config/attr_filter/pre-proxy" key = "%{Realm}" relaxed = no } # Loading module "attr_filter.access_reject" from file /etc/freeradius/mods-enabled/attr_filter attr_filter attr_filter.access_reject { filename = "/etc/freeradius/mods-config/attr_filter/access_reject" key = "%{User-Name}" relaxed = no } # Loading module "attr_filter.access_challenge" from file /etc/freeradius/mods-enabled/attr_filter attr_filter attr_filter.access_challenge { filename = "/etc/freeradius/mods-config/attr_filter/access_challenge" key = "%{User-Name}" relaxed = no } # Loading module "attr_filter.accounting_response" from file /etc/freeradius/mods-enabled/attr_filter attr_filter attr_filter.accounting_response { filename = "/etc/freeradius/mods-config/attr_filter/accounting_response" key = "%{User-Name}" relaxed = no } # Loading module "sradutmp" from file /etc/freeradius/mods-enabled/sradutmp radutmp sradutmp { filename = "/var/log/freeradius/sradutmp" username = "%{User-Name}" case_sensitive = yes check_with_nas = yes permissions = 420 caller_id = no } # Loaded module rlm_mschap # Loading module "mschap" from file /etc/freeradius/mods-enabled/mschap mschap { use_mppe = yes require_encryption = no require_strong = no with_ntdomain_hack = yes passchange { } allow_retry = yes winbind_retry_with_normalised_username = no } # Loaded module rlm_detail # Loading module "detail" from file /etc/freeradius/mods-enabled/detail detail { filename = "/var/log/freeradius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/detail-%Y%m%d" header = "%t" permissions = 384 locking = no escape_filenames = no log_packet_header = no } # Loaded module rlm_utf8 # Loading module "utf8" from file /etc/freeradius/mods-enabled/utf8 # Loading module "echo" from file /etc/freeradius/mods-enabled/echo exec echo { wait = yes program = "/bin/echo %{User-Name}" input_pairs = "request" output_pairs = "reply" shell_escape = yes } # Loading module "auth_log" from file /etc/freeradius/mods-enabled/detail.log detail auth_log { filename = "/var/log/freeradius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/auth-detail-%Y%m%d" header = "%t" permissions = 384 locking = no escape_filenames = no log_packet_header = no } # Loading module "reply_log" from file /etc/freeradius/mods-enabled/detail.log detail reply_log { filename = "/var/log/freeradius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/reply-detail-%Y%m%d" header = "%t" permissions = 384 locking = no escape_filenames = no log_packet_header = no } # Loading module "pre_proxy_log" from file /etc/freeradius/mods-enabled/detail.log detail pre_proxy_log { filename = "/var/log/freeradius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/pre-proxy-detail-%Y%m%d" header = "%t" permissions = 384 locking = no escape_filenames = no log_packet_header = no } # Loading module "post_proxy_log" from file /etc/freeradius/mods-enabled/detail.log detail post_proxy_log { filename = "/var/log/freeradius/radacct/%{%{Packet-Src-IP-Address}:-%{Packet-Src-IPv6-Address}}/post-proxy-detail-%Y%m%d" header = "%t" permissions = 384 locking = no escape_filenames = no log_packet_header = no } # Loaded module rlm_soh # Loading module "soh" from file /etc/freeradius/mods-enabled/soh soh { dhcp = yes } instantiate { } # Instantiating module "logintime" from file /etc/freeradius/mods-enabled/logintime # Instantiating module "IPASS" from file /etc/freeradius/mods-enabled/realm # Instantiating module "suffix" from file /etc/freeradius/mods-enabled/realm # Instantiating module "bangpath" from file /etc/freeradius/mods-enabled/realm # Instantiating module "realmpercent" from file /etc/freeradius/mods-enabled/realm # Instantiating module "ntdomain" from file /etc/freeradius/mods-enabled/realm # Instantiating module "cache_eap" from file /etc/freeradius/mods-enabled/cache_eap rlm_cache (cache_eap): Driver rlm_cache_rbtree (module rlm_cache_rbtree) loaded and linked # Instantiating module "reject" from file /etc/freeradius/mods-enabled/always # Instantiating module "fail" from file /etc/freeradius/mods-enabled/always # Instantiating module "ok" from file /etc/freeradius/mods-enabled/always # Instantiating module "handled" from file /etc/freeradius/mods-enabled/always # Instantiating module "invalid" from file /etc/freeradius/mods-enabled/always # Instantiating module "userlock" from file /etc/freeradius/mods-enabled/always # Instantiating module "notfound" from file /etc/freeradius/mods-enabled/always # Instantiating module "noop" from file /etc/freeradius/mods-enabled/always # Instantiating module "updated" from file /etc/freeradius/mods-enabled/always # Instantiating module "linelog" from file /etc/freeradius/mods-enabled/linelog # Instantiating module "log_accounting" from file /etc/freeradius/mods-enabled/linelog # Instantiating module "preprocess" from file /etc/freeradius/mods-enabled/preprocess reading pairlist file /etc/freeradius/mods-config/preprocess/huntgroups reading pairlist file /etc/freeradius/mods-config/preprocess/hints # Instantiating module "files" from file /etc/freeradius/mods-enabled/files reading pairlist file /etc/freeradius/mods-config/files/authorize reading pairlist file /etc/freeradius/mods-config/files/accounting reading pairlist file /etc/freeradius/mods-config/files/pre-proxy # Instantiating module "pap" from file /etc/freeradius/mods-enabled/pap # Instantiating module "eap" from file /etc/freeradius/mods-enabled/eap # Linked to sub-module rlm_eap_md5 # Linked to sub-module rlm_eap_leap # Linked to sub-module rlm_eap_gtc gtc { challenge = "Password: " auth_type = "PAP" } # Linked to sub-module rlm_eap_tls tls { tls = "tls-common" } tls-config tls-common { verify_depth = 0 ca_path = "/etc/freeradius/certs" pem_file_type = yes private_key_file = "/etc/freeradius/certs/server.pem" certificate_file = "/etc/freeradius/certs/server.pem" ca_file = "/etc/freeradius/certs/ca.pem" private_key_password = <<< secret >>> dh_file = "/etc/freeradius/certs/dh" fragment_size = 1024 include_length = yes auto_chain = yes check_crl = no check_all_crl = no cipher_list = "DEFAULT" cipher_server_preference = no ecdh_curve = "prime256v1" tls_max_version = "1.2" tls_min_version = "1.2" cache { enable = no lifetime = 24 max_entries = 255 } verify { skip_if_ocsp_ok = no } ocsp { enable = no override_cert_url = yes url = "http://127.0.0.1/ocsp/" use_nonce = yes timeout = 0 softfail = no } } # Linked to sub-module rlm_eap_ttls ttls { tls = "tls-common" default_eap_type = "md5" copy_request_to_tunnel = yes use_tunneled_reply = no virtual_server = "inner-tunnel" include_length = yes require_client_cert = no } tls: Using cached TLS configuration from previous invocation # Linked to sub-module rlm_eap_peap peap { tls = "tls-common" default_eap_type = "mschapv2" copy_request_to_tunnel = no use_tunneled_reply = no proxy_tunneled_request_as_eap = yes virtual_server = "inner-tunnel" soh = no require_client_cert = no } tls: Using cached TLS configuration from previous invocation # Linked to sub-module rlm_eap_mschapv2 mschapv2 { with_ntdomain_hack = no send_error = no } # Linked to sub-module rlm_eap_fast fast { tls = "tls-common" default_eap_type = "mschapv2" virtual_server = "inner-tunnel" cipher_list = "ALL:!EXPORT:!eNULL:!SSLv2@SECLEVEL=0" require_client_cert = no pac_lifetime = 604800 authority_identity = "lender" pac_opaque_key = "4f971fe7d4f45bbda3a518eef331156a" copy_request_to_tunnel = no use_tunneled_reply = no } tls: Using cached TLS configuration from previous invocation # Instantiating module "ldap" from file /etc/freeradius/mods-enabled/ldap rlm_ldap: libldap vendor: OpenLDAP, version: 20447 accounting { reference = "%{tolower:type.%{Acct-Status-Type}}" } post-auth { reference = "." } rlm_ldap (ldap): Initialising connection pool pool { start = 5 min = 3 max = 32 spare = 10 uses = 0 lifetime = 0 cleanup_interval = 30 idle_timeout = 60 retry_delay = 30 spread = no } rlm_ldap (ldap): Opening additional connection (0), 1 of 32 pending slots used rlm_ldap (ldap): Connecting to ldap://10.16.1.1:389 rlm_ldap (ldap): Waiting for bind result... rlm_ldap (ldap): Bind successful rlm_ldap (ldap): Opening additional connection (1), 1 of 31 pending slots used rlm_ldap (ldap): Connecting to ldap://10.16.1.1:389 rlm_ldap (ldap): Waiting for bind result... rlm_ldap (ldap): Bind successful rlm_ldap (ldap): Opening additional connection (2), 1 of 30 pending slots used rlm_ldap (ldap): Connecting to ldap://10.16.1.1:389 rlm_ldap (ldap): Waiting for bind result... rlm_ldap (ldap): Bind successful rlm_ldap (ldap): Opening additional connection (3), 1 of 29 pending slots used rlm_ldap (ldap): Connecting to ldap://10.16.1.1:389 rlm_ldap (ldap): Waiting for bind result... rlm_ldap (ldap): Bind successful rlm_ldap (ldap): Opening additional connection (4), 1 of 28 pending slots used rlm_ldap (ldap): Connecting to ldap://10.16.1.1:389 rlm_ldap (ldap): Waiting for bind result... rlm_ldap (ldap): Bind successful # Instantiating module "etc_passwd" from file /etc/freeradius/mods-enabled/passwd rlm_passwd: nfields: 3 keyfield 0(User-Name) listable: no # Instantiating module "expiration" from file /etc/freeradius/mods-enabled/expiration # Instantiating module "daily" from file /etc/freeradius/mods-enabled/counter rlm_counter: Current Time: 1603903984 [2020-10-28 17:53:04], Next reset 1603926000 [2020-10-29 00:00:00] rlm_counter: add_defaults: Start rlm_counter: DEFAULT1 set to 1603926000 rlm_counter: DEFAULT2 set to 1603903984 rlm_counter: add_defaults: End # Instantiating module "attr_filter.post-proxy" from file /etc/freeradius/mods-enabled/attr_filter reading pairlist file /etc/freeradius/mods-config/attr_filter/post-proxy # Instantiating module "attr_filter.pre-proxy" from file /etc/freeradius/mods-enabled/attr_filter reading pairlist file /etc/freeradius/mods-config/attr_filter/pre-proxy # Instantiating module "attr_filter.access_reject" from file /etc/freeradius/mods-enabled/attr_filter reading pairlist file /etc/freeradius/mods-config/attr_filter/access_reject # Instantiating module "attr_filter.access_challenge" from file /etc/freeradius/mods-enabled/attr_filter reading pairlist file /etc/freeradius/mods-config/attr_filter/access_challenge # Instantiating module "attr_filter.accounting_response" from file /etc/freeradius/mods-enabled/attr_filter reading pairlist file /etc/freeradius/mods-config/attr_filter/accounting_response # Instantiating module "mschap" from file /etc/freeradius/mods-enabled/mschap rlm_mschap (mschap): using internal authentication # Instantiating module "detail" from file /etc/freeradius/mods-enabled/detail # Instantiating module "auth_log" from file /etc/freeradius/mods-enabled/detail.log rlm_detail (auth_log): 'User-Password' suppressed, will not appear in detail output # Instantiating module "reply_log" from file /etc/freeradius/mods-enabled/detail.log # Instantiating module "pre_proxy_log" from file /etc/freeradius/mods-enabled/detail.log # Instantiating module "post_proxy_log" from file /etc/freeradius/mods-enabled/detail.log } # modules radiusd: #### Loading Virtual Servers #### server { # from file /etc/freeradius/radiusd.conf } # server server switches { # from file /etc/freeradius/sites-enabled/switches # Loading authenticate {...} # Loading authorize {...} # Skipping contents of 'if' as it is always 'false' -- /etc/freeradius/sites-enabled/switches:21 # Loading preacct {...} # Loading accounting {...} # Loading post-proxy {...} # Loading post-auth {...} # Skipping contents of 'if' as it is always 'false' -- /etc/freeradius/sites-enabled/switches:78 # Skipping contents of 'if' as it is always 'false' -- /etc/freeradius/sites-enabled/switches:86 } # server switches server default { # from file /etc/freeradius/sites-enabled/default # Loading authenticate {...} # Loading authorize {...} # Loading preacct {...} # Loading accounting {...} # Loading post-proxy {...} # Loading post-auth {...} } # server default server inner-tunnel { # from file /etc/freeradius/sites-enabled/inner-tunnel # Loading authenticate {...} # Loading authorize {...} # Loading session {...} # Loading post-proxy {...} # Loading post-auth {...} # Skipping contents of 'if' as it is always 'false' -- /etc/freeradius/sites-enabled/inner-tunnel:336 } # server inner-tunnel radiusd: #### Opening IP addresses and Ports #### listen { type = "auth" ipaddr = * port = 0 limit { max_connections = 16 lifetime = 0 idle_timeout = 30 } } listen { type = "acct" ipaddr = * port = 0 limit { max_connections = 16 lifetime = 0 idle_timeout = 30 } } listen { type = "auth" ipv6addr = :: port = 0 limit { max_connections = 16 lifetime = 0 idle_timeout = 30 } } listen { type = "acct" ipv6addr = :: port = 0 limit { max_connections = 16 lifetime = 0 idle_timeout = 30 } } listen { type = "auth" ipaddr = 127.0.0.1 port = 18120 } Listening on auth address * port 1812 bound to server default Listening on acct address * port 1813 bound to server default Listening on auth address :: port 1812 bound to server default Listening on acct address :: port 1813 bound to server default Listening on auth address 127.0.0.1 port 18120 bound to server inner-tunnel Listening on proxy address * port 53659 Listening on proxy address :: port 45470 Ready to process requests (0) Received Access-Request Id 219 from 172.16.4.20:1812 to 172.16.8.2:1812 length 364 (0) Framed-MTU = 1492 (0) NAS-IP-Address = 172.16.4.20 (0) NAS-Identifier = "sw-rz" (0) User-Name = "cisco-wlan-ap" (0) Service-Type = Framed-User (0) Framed-Protocol = PPP (0) NAS-Port = 23 (0) NAS-Port-Type = Ethernet (0) NAS-Port-Id = "23" (0) Called-Station-Id = "c4-34-6b-3c-2b-c0" (0) Calling-Station-Id = "6c-41-0e-cd-ac-30" (0) Connect-Info = "CONNECT Ethernet 1000Mbps Full duplex" (0) Tunnel-Type:0 = VLAN (0) Tunnel-Medium-Type:0 = IEEE-802 (0) Tunnel-Private-Group-Id:0 = "5" (0) EAP-Message = 0x0249001201636973636f2d776c616e2d6170 (0) Message-Authenticator = 0x2faab9ea03d2ced2a5f7fbeca82a2a19 (0) MS-RAS-Vendor = 11 (0) HP-Capability-Advert = 0x011a0000000b28 (0) HP-Capability-Advert = 0x011a0000000b2e (0) HP-Capability-Advert = 0x011a0000000b30 (0) HP-Capability-Advert = 0x011a0000000b3d (0) HP-Capability-Advert = 0x011a0000000b18 (0) HP-Capability-Advert = 0x011a0000000b19 (0) HP-Capability-Advert = 0x0138 (0) HP-Capability-Advert = 0x013a (0) HP-Capability-Advert = 0x0140 (0) HP-Capability-Advert = 0x0141 (0) HP-Capability-Advert = 0x0151 (0) # Executing section authorize from file /etc/freeradius/sites-enabled/switches (0) authorize { (0) policy filter_username { (0) if (&User-Name) { (0) if (&User-Name) -> TRUE (0) if (&User-Name) { (0) if (&User-Name =~ / /) { (0) if (&User-Name =~ / /) -> FALSE (0) if (&User-Name =~ /@[^@]*@/ ) { (0) if (&User-Name =~ /@[^@]*@/ ) -> FALSE (0) if (&User-Name =~ /\.\./ ) { (0) if (&User-Name =~ /\.\./ ) -> FALSE (0) if ((&User-Name =~ /@/) && (&User-Name !~ /@(.+)\.(.+)$/)) { (0) if ((&User-Name =~ /@/) && (&User-Name !~ /@(.+)\.(.+)$/)) -> FALSE (0) if (&User-Name =~ /\.$/) { (0) if (&User-Name =~ /\.$/) -> FALSE (0) if (&User-Name =~ /@\./) { (0) if (&User-Name =~ /@\./) -> FALSE (0) } # if (&User-Name) = notfound (0) } # policy filter_username = notfound (0) [preprocess] = ok (0) [chap] = noop (0) [mschap] = noop (0) [digest] = noop (0) suffix: Checking for suffix after "@" (0) suffix: No '@' in User-Name = "cisco-wlan-ap", looking up realm NULL (0) suffix: No such realm "NULL" (0) [suffix] = noop (0) eap: Peer sent EAP Response (code 2) ID 73 length 18 (0) eap: EAP-Identity reply, returning 'ok' so we can short-circuit the rest of authorize (0) [eap] = ok (0) } # authorize = ok (0) Found Auth-Type = eap (0) # Executing group from file /etc/freeradius/sites-enabled/switches (0) authenticate { (0) eap: Peer sent packet with method EAP Identity (1) (0) eap: Calling submodule eap_md5 to process data (0) eap_md5: Issuing MD5 Challenge (0) eap: Sending EAP Request (code 1) ID 74 length 22 (0) eap: EAP session adding &reply:State = 0xa7a68f51a7ec8b50 (0) [eap] = handled (0) } # authenticate = handled (0) Using Post-Auth-Type Challenge (0) # Executing group from file /etc/freeradius/sites-enabled/switches (0) Challenge { ... } # empty sub-section is ignored (0) Sent Access-Challenge Id 219 from 172.16.8.2:1812 to 172.16.4.20:1812 length 0 (0) EAP-Message = 0x014a00160410c64d7f100e998f122f408287f929b594 (0) Message-Authenticator = 0x00000000000000000000000000000000 (0) State = 0xa7a68f51a7ec8b5005c9621f1a63c87e (0) Finished request Waking up in 4.9 seconds. (1) Received Access-Request Id 220 from 172.16.4.20:1812 to 172.16.8.2:1812 length 370 (1) Framed-MTU = 1492 (1) NAS-IP-Address = 172.16.4.20 (1) NAS-Identifier = "sw-rz" (1) User-Name = "cisco-wlan-ap" (1) Service-Type = Framed-User (1) Framed-Protocol = PPP (1) NAS-Port = 23 (1) NAS-Port-Type = Ethernet (1) NAS-Port-Id = "23" (1) Called-Station-Id = "c4-34-6b-3c-2b-c0" (1) Calling-Station-Id = "6c-41-0e-cd-ac-30" (1) Connect-Info = "CONNECT Ethernet 1000Mbps Full duplex" (1) Tunnel-Type:0 = VLAN (1) Tunnel-Medium-Type:0 = IEEE-802 (1) Tunnel-Private-Group-Id:0 = "5" (1) State = 0xa7a68f51a7ec8b5005c9621f1a63c87e (1) EAP-Message = 0x024a0006032b (1) Message-Authenticator = 0x27a72d3e8750b7672955801bad7fefd8 (1) MS-RAS-Vendor = 11 (1) HP-Capability-Advert = 0x011a0000000b28 (1) HP-Capability-Advert = 0x011a0000000b2e (1) HP-Capability-Advert = 0x011a0000000b30 (1) HP-Capability-Advert = 0x011a0000000b3d (1) HP-Capability-Advert = 0x011a0000000b18 (1) HP-Capability-Advert = 0x011a0000000b19 (1) HP-Capability-Advert = 0x0138 (1) HP-Capability-Advert = 0x013a (1) HP-Capability-Advert = 0x0140 (1) HP-Capability-Advert = 0x0141 (1) HP-Capability-Advert = 0x0151 (1) session-state: No cached attributes (1) # Executing section authorize from file /etc/freeradius/sites-enabled/switches (1) authorize { (1) policy filter_username { (1) if (&User-Name) { (1) if (&User-Name) -> TRUE (1) if (&User-Name) { (1) if (&User-Name =~ / /) { (1) if (&User-Name =~ / /) -> FALSE (1) if (&User-Name =~ /@[^@]*@/ ) { (1) if (&User-Name =~ /@[^@]*@/ ) -> FALSE (1) if (&User-Name =~ /\.\./ ) { (1) if (&User-Name =~ /\.\./ ) -> FALSE (1) if ((&User-Name =~ /@/) && (&User-Name !~ /@(.+)\.(.+)$/)) { (1) if ((&User-Name =~ /@/) && (&User-Name !~ /@(.+)\.(.+)$/)) -> FALSE (1) if (&User-Name =~ /\.$/) { (1) if (&User-Name =~ /\.$/) -> FALSE (1) if (&User-Name =~ /@\./) { (1) if (&User-Name =~ /@\./) -> FALSE (1) } # if (&User-Name) = notfound (1) } # policy filter_username = notfound (1) [preprocess] = ok (1) [chap] = noop (1) [mschap] = noop (1) [digest] = noop (1) suffix: Checking for suffix after "@" (1) suffix: No '@' in User-Name = "cisco-wlan-ap", looking up realm NULL (1) suffix: No such realm "NULL" (1) [suffix] = noop (1) eap: Peer sent EAP Response (code 2) ID 74 length 6 (1) eap: No EAP Start, assuming it's an on-going EAP conversation (1) [eap] = updated rlm_ldap (ldap): Reserved connection (0) (1) ldap: EXPAND (&(objectclass=ldUserAccount)(uid=%{mschap:User-Name})(objectclass=posixAccount)(ldAllowWLAN=yes)) (1) ldap: --> (&(objectclass=ldUserAccount)(uid=cisco-wlan-ap)(objectclass=posixAccount)(ldAllowWLAN=yes)) (1) ldap: Performing search in "dc=lender,dc=schule" with filter "(&(objectclass=ldUserAccount)(uid=cisco-wlan-ap)(objectclass=posixAccount)(ldAllowWLAN=yes))", scope "sub" (1) ldap: Waiting for search result... (1) ldap: User object found at DN "uid=cisco-wlan-ap,ou=users,dc=lender,dc=schule" (1) ldap: Processing user attributes (1) ldap: control:Password-With-Header += '<<secret>>' (1) ldap: reply:LD-User-Role := 'misc' rlm_ldap (ldap): Released connection (0) Need 5 more connections to reach 10 spares rlm_ldap (ldap): Opening additional connection (5), 1 of 27 pending slots used rlm_ldap (ldap): Connecting to ldap://10.16.1.1:389 rlm_ldap (ldap): Waiting for bind result... rlm_ldap (ldap): Bind successful (1) [ldap] = updated (1) if ("&reply:LD-User-Role" == "student") { (1) if ("&reply:LD-User-Role" == "student") -> FALSE (1) [expiration] = noop (1) [logintime] = noop (1) pap: No {...} in Password-With-Header, re-writing to Cleartext-Password (1) pap: Removing &control:Password-With-Header (1) pap: WARNING: Auth-Type already set. Not setting to PAP (1) [pap] = noop (1) } # authorize = updated (1) Found Auth-Type = eap (1) # Executing group from file /etc/freeradius/sites-enabled/switches (1) authenticate { (1) eap: Expiring EAP session with state 0xa7a68f51a7ec8b50 (1) eap: Finished EAP session with state 0xa7a68f51a7ec8b50 (1) eap: Previous EAP request found for state 0xa7a68f51a7ec8b50, released from the list (1) eap: Peer sent packet with method EAP NAK (3) (1) eap: Found mutually acceptable type FAST (43) (1) eap: Calling submodule eap_fast to process data (1) eap_fast: Initiating new TLS session (1) eap_fast: Over-riding main cipher list with 'ALL:!EXPORT:!eNULL:!SSLv2@SECLEVEL=0' (1) eap: Sending EAP Request (code 1) ID 75 length 26 (1) eap: EAP session adding &reply:State = 0xa7a68f51a6eda450 (1) [eap] = handled (1) } # authenticate = handled (1) Using Post-Auth-Type Challenge (1) # Executing group from file /etc/freeradius/sites-enabled/switches (1) Challenge { ... } # empty sub-section is ignored (1) Sent Access-Challenge Id 220 from 172.16.8.2:1812 to 172.16.4.20:1812 length 0 (1) EAP-Message = 0x014b001a2b210004001043e561fc584ef009b5ee5bbd2e6eb162 (1) Message-Authenticator = 0x00000000000000000000000000000000 (1) State = 0xa7a68f51a6eda45005c9621f1a63c87e (1) Finished request Waking up in 4.9 seconds. (2) Received Access-Request Id 221 from 172.16.4.20:1812 to 172.16.8.2:1812 length 465 (2) Framed-MTU = 1492 (2) NAS-IP-Address = 172.16.4.20 (2) NAS-Identifier = "sw-rz" (2) User-Name = "cisco-wlan-ap" (2) Service-Type = Framed-User (2) Framed-Protocol = PPP (2) NAS-Port = 23 (2) NAS-Port-Type = Ethernet (2) NAS-Port-Id = "23" (2) Called-Station-Id = "c4-34-6b-3c-2b-c0" (2) Calling-Station-Id = "6c-41-0e-cd-ac-30" (2) Connect-Info = "CONNECT Ethernet 1000Mbps Full duplex" (2) Tunnel-Type:0 = VLAN (2) Tunnel-Medium-Type:0 = IEEE-802 (2) Tunnel-Private-Group-Id:0 = "5" (2) State = 0xa7a68f51a6eda45005c9621f1a63c87e (2) EAP-Message = 0x024b00652b01160301005a010000560303af1be254fff550fbc7e7ca012365e8833993201bd8cc4422d3979670e3018d1d000004003400ff01000029000d0020001e060106020603050105020503040104020403030103020303020102020203000f000101 (2) Message-Authenticator = 0x0f9c5b45dbdfcb9b1a51b913c01e53e7 (2) MS-RAS-Vendor = 11 (2) HP-Capability-Advert = 0x011a0000000b28 (2) HP-Capability-Advert = 0x011a0000000b2e (2) HP-Capability-Advert = 0x011a0000000b30 (2) HP-Capability-Advert = 0x011a0000000b3d (2) HP-Capability-Advert = 0x011a0000000b18 (2) HP-Capability-Advert = 0x011a0000000b19 (2) HP-Capability-Advert = 0x0138 (2) HP-Capability-Advert = 0x013a (2) HP-Capability-Advert = 0x0140 (2) HP-Capability-Advert = 0x0141 (2) HP-Capability-Advert = 0x0151 (2) session-state: No cached attributes (2) # Executing section authorize from file /etc/freeradius/sites-enabled/switches (2) authorize { (2) policy filter_username { (2) if (&User-Name) { (2) if (&User-Name) -> TRUE (2) if (&User-Name) { (2) if (&User-Name =~ / /) { (2) if (&User-Name =~ / /) -> FALSE (2) if (&User-Name =~ /@[^@]*@/ ) { (2) if (&User-Name =~ /@[^@]*@/ ) -> FALSE (2) if (&User-Name =~ /\.\./ ) { (2) if (&User-Name =~ /\.\./ ) -> FALSE (2) if ((&User-Name =~ /@/) && (&User-Name !~ /@(.+)\.(.+)$/)) { (2) if ((&User-Name =~ /@/) && (&User-Name !~ /@(.+)\.(.+)$/)) -> FALSE (2) if (&User-Name =~ /\.$/) { (2) if (&User-Name =~ /\.$/) -> FALSE (2) if (&User-Name =~ /@\./) { (2) if (&User-Name =~ /@\./) -> FALSE (2) } # if (&User-Name) = notfound (2) } # policy filter_username = notfound (2) [preprocess] = ok (2) [chap] = noop (2) [mschap] = noop (2) [digest] = noop (2) suffix: Checking for suffix after "@" (2) suffix: No '@' in User-Name = "cisco-wlan-ap", looking up realm NULL (2) suffix: No such realm "NULL" (2) [suffix] = noop (2) eap: Peer sent EAP Response (code 2) ID 75 length 101 (2) eap: No EAP Start, assuming it's an on-going EAP conversation (2) [eap] = updated rlm_ldap (ldap): Reserved connection (1) (2) ldap: EXPAND (&(objectclass=ldUserAccount)(uid=%{mschap:User-Name})(objectclass=posixAccount)(ldAllowWLAN=yes)) (2) ldap: --> (&(objectclass=ldUserAccount)(uid=cisco-wlan-ap)(objectclass=posixAccount)(ldAllowWLAN=yes)) (2) ldap: Performing search in "dc=lender,dc=schule" with filter "(&(objectclass=ldUserAccount)(uid=cisco-wlan-ap)(objectclass=posixAccount)(ldAllowWLAN=yes))", scope "sub" (2) ldap: Waiting for search result... (2) ldap: User object found at DN "uid=cisco-wlan-ap,ou=users,dc=lender,dc=schule" (2) ldap: Processing user attributes (2) ldap: control:Password-With-Header += '<<secret>>' (2) ldap: reply:LD-User-Role := 'misc' rlm_ldap (ldap): Released connection (1) (2) [ldap] = updated (2) if ("&reply:LD-User-Role" == "student") { (2) if ("&reply:LD-User-Role" == "student") -> FALSE (2) [expiration] = noop (2) [logintime] = noop (2) pap: No {...} in Password-With-Header, re-writing to Cleartext-Password (2) pap: Removing &control:Password-With-Header (2) pap: WARNING: Auth-Type already set. Not setting to PAP (2) [pap] = noop (2) } # authorize = updated (2) Found Auth-Type = eap (2) # Executing group from file /etc/freeradius/sites-enabled/switches (2) authenticate { (2) eap: Expiring EAP session with state 0xa7a68f51a6eda450 (2) eap: Finished EAP session with state 0xa7a68f51a6eda450 (2) eap: Previous EAP request found for state 0xa7a68f51a6eda450, released from the list (2) eap: Peer sent packet with method EAP FAST (43) (2) eap: Calling submodule eap_fast to process data (2) eap_fast: Authenticate (2) eap_fast: Continuing EAP-TLS (2) eap_fast: [eaptls verify] = ok (2) eap_fast: Done initial handshake (2) eap_fast: (other): before SSL initialization (2) eap_fast: >>> send TLS 1.3 [length 0002] (2) eap_fast: ERROR: TLS Alert write:fatal:internal error tls: TLS_accept: Error in error (2) eap_fast: ERROR: Failed in __FUNCTION__ (SSL_read): error:141FC044:SSL routines:tls_setup_handshake:internal error (2) eap_fast: ERROR: System call (I/O) error (-1) (2) eap_fast: ERROR: TLS receive handshake failed during operation (2) eap_fast: ERROR: [eaptls process] = fail (2) eap: ERROR: Failed continuing EAP FAST (43) session. EAP sub-module failed (2) eap: Sending EAP Failure (code 4) ID 75 length 4 (2) eap: Failed in EAP select (2) [eap] = invalid (2) } # authenticate = invalid (2) Failed to authenticate the user (2) Using Post-Auth-Type Reject (2) # Executing group from file /etc/freeradius/sites-enabled/switches (2) Post-Auth-Type REJECT { (2) attr_filter.access_reject: EXPAND %{User-Name} (2) attr_filter.access_reject: --> cisco-wlan-ap (2) attr_filter.access_reject: Matched entry DEFAULT at line 11 (2) [attr_filter.access_reject] = updated (2) [eap] = noop (2) policy remove_reply_message_if_eap { (2) if (&reply:EAP-Message && &reply:Reply-Message) { (2) if (&reply:EAP-Message && &reply:Reply-Message) -> FALSE (2) else { (2) [noop] = noop (2) } # else = noop (2) } # policy remove_reply_message_if_eap = noop (2) } # Post-Auth-Type REJECT = updated (2) Delaying response for 1.000000 seconds Waking up in 0.3 seconds. Waking up in 0.6 seconds. (2) Sending delayed response (2) Sent Access-Reject Id 221 from 172.16.8.2:1812 to 172.16.4.20:1812 length 44 (2) EAP-Message = 0x044b0004 (2) Message-Authenticator = 0x00000000000000000000000000000000 Waking up in 3.9 seconds. (0) Cleaning up request packet ID 219 with timestamp +1 (1) Cleaning up request packet ID 220 with timestamp +1 (2) Cleaning up request packet ID 221 with timestamp +1 Ready to process requests
On Oct 29, 2020, at 5:14 AM, Sebastian <radius@wehle.dev> wrote:
I try to do an 802.1x authentication of Cisco access points on Aruba switches against Freeradius 3.0.21-1 under Debian 10.6.
The APs prefer to do EAP-FAST so I enabled the relevant parts in modules-enabled/eap but whenever a EAP-FAST request arrives now, it throws this: (2) eap: Calling submodule eap_fast to process data (2) eap_fast: Authenticate (2) eap_fast: Continuing EAP-TLS (2) eap_fast: [eaptls verify] = ok (2) eap_fast: Done initial handshake (2) eap_fast: (other): before SSL initialization (2) eap_fast: >>> send TLS 1.3 [length 0002]
There is no standard for using TLS 1.3 with *any* EAP method. The EAP-FAST implementation in FreeRADIUS uses only TLS 1.1.
I tried to change tls_max_version from 1.2 to 1.3 but that didn't change anything.
Change it to 1.1. Alan DeKok.
Ah, I read that it doesn't support 1.3 (that's why I had 1.2 set) but I missed the note about 1.2/1.1. Thanks. So now freeradius sends a response, but it still ends up with: (2) eap: Calling submodule eap_fast to process data (2) eap_fast: Authenticate (2) eap_fast: Continuing EAP-TLS (2) eap_fast: [eaptls verify] = ok (2) eap_fast: Done initial handshake (2) eap_fast: (other): before SSL initialization (2) eap_fast: TLS_accept: before SSL initialization (2) eap_fast: TLS_accept: before SSL initialization (2) eap_fast: <<< recv TLS 1.3 [length 005a] (2) eap_fast: >>> send TLS 1.1 [length 0002] (2) eap_fast: ERROR: TLS Alert write:fatal:handshake failure tls: TLS_accept: Error in error (2) eap_fast: ERROR: Failed in __FUNCTION__ (SSL_read): error:1417A0C1:SSL routines:tls_post_process_client_hello:no shared cipher (2) eap_fast: ERROR: System call (I/O) error (-1) (2) eap_fast: ERROR: TLS receive handshake failed during operation (2) eap_fast: ERROR: [eaptls process] = fail (2) eap: ERROR: Failed continuing EAP FAST (43) session. EAP sub-module failed (2) eap: Sending EAP Failure (code 4) ID 209 length 4 cipher_list is set to "ALL:!EXPORT:!eNULL:!SSLv2@SECLEVEL=0" in fast {...} and "ALL:!EXPORT:!eNULL:!SSLv2" in tls-config tls-common { ...} as the comments in mods-available/eap suggest. Does that mean that the access point insists on a newer version of TLS? Thanks Sebastian Am Do., 29. Okt. 2020 um 12:37 Uhr schrieb Alan DeKok <aland@deployingradius.com>:
On Oct 29, 2020, at 5:14 AM, Sebastian <radius@wehle.dev> wrote:
I try to do an 802.1x authentication of Cisco access points on Aruba switches against Freeradius 3.0.21-1 under Debian 10.6.
The APs prefer to do EAP-FAST so I enabled the relevant parts in modules-enabled/eap but whenever a EAP-FAST request arrives now, it throws this: (2) eap: Calling submodule eap_fast to process data (2) eap_fast: Authenticate (2) eap_fast: Continuing EAP-TLS (2) eap_fast: [eaptls verify] = ok (2) eap_fast: Done initial handshake (2) eap_fast: (other): before SSL initialization (2) eap_fast: >>> send TLS 1.3 [length 0002]
There is no standard for using TLS 1.3 with *any* EAP method.
The EAP-FAST implementation in FreeRADIUS uses only TLS 1.1.
I tried to change tls_max_version from 1.2 to 1.3 but that didn't change anything.
Change it to 1.1.
Alan DeKok.
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On Oct 29, 2020, at 7:47 AM, Sebastian <radius@wehle.dev> wrote:
Ah, I read that it doesn't support 1.3 (that's why I had 1.2 set) but I missed the note about 1.2/1.1. Thanks.
So now freeradius sends a response, but it still ends up with:
(2) eap: Calling submodule eap_fast to process data (2) eap_fast: Authenticate (2) eap_fast: Continuing EAP-TLS (2) eap_fast: [eaptls verify] = ok (2) eap_fast: Done initial handshake (2) eap_fast: (other): before SSL initialization (2) eap_fast: TLS_accept: before SSL initialization (2) eap_fast: TLS_accept: before SSL initialization (2) eap_fast: <<< recv TLS 1.3 [length 005a]
The other end is trying to negotiate TLS 1.3. This is wrong.
cipher_list is set to "ALL:!EXPORT:!eNULL:!SSLv2@SECLEVEL=0" in fast {...} and "ALL:!EXPORT:!eNULL:!SSLv2" in tls-config tls-common { ...} as the comments in mods-available/eap suggest.
Then cipher list is different from the TLS version.
Does that mean that the access point insists on a newer version of TLS?
No. It means that the end user system (laptop, desktop, etc.) is trying to use TLS 1.3 If the other end says that it wants to use TLS 1.3 and nothing else, then that's it. All FreeRADIUS can do is stop doing EAP. Fix the end user system so that it doesn't ry to negotiate TLS 1.3. Again, there is *no standard* defined for this. I've been working with the IETF, hostap, and Microsoft in order to get (a) the standards written, and (b) verified interoperability. Once that's done, people will be able to use TLS 1.3. Until then, don't use it. And any system which tries to use it is *broken*. Alan DeKok.
Well, it's not a desktop or laptop, it's the Cisco access point itself (the AP tries to authenticate on the switch port) and I don't have a lot of options to set there – basically just what kind of EAP I want and that's it. (EAP-PEAP aborts after it receives a NAK and EAP-TLS never receives a reply to it's Access-Challenge - that's why I hoped that at least EAP-FAST would work …) But thank you for your help – I will double-check if I can change the requested TLS version somehow. Best regards Sebastian
participants (2)
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Alan DeKok -
Sebastian