Read the debug output again. It's empty for the TLS configuration in a "listen" section. You need to look at the "eap" module to see the TLS configuration.
And there it says:
tls_max_version = "1.2"
So it's fine.
I found it, thanks.
You should upgrade to 3.0.25. It not only has a bunch of issues fixed, it has a LOT more messages (and better ones) for debugging TLS issues. It's likely that you'll get more useful information there.
I upgraded it to 3.0.25. now I get the notification that the shared secret is incorrect, but I don't know in which file I did a mistake. FreeRADIUS Version 3.0.25 Copyright (C) 1999-2021 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/local/share/freeradius/dictionary including dictionary file /usr/local/share/freeradius/dictionary.dhcp including dictionary file /usr/local/share/freeradius/dictionary.vqp including dictionary file /usr/local/etc/raddb/dictionary 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/mods-enabled/ including configuration file /usr/local/etc/raddb/mods-enabled/unix including configuration file /usr/local/etc/raddb/mods-enabled/totp including configuration file /usr/local/etc/raddb/mods-enabled/always including configuration file /usr/local/etc/raddb/mods-enabled/expiration including configuration file /usr/local/etc/raddb/mods-enabled/attr_filter including configuration file /usr/local/etc/raddb/mods-enabled/expr including configuration file /usr/local/etc/raddb/mods-enabled/radutmp including configuration file /usr/local/etc/raddb/mods-enabled/detail including configuration file /usr/local/etc/raddb/mods-enabled/soh including configuration file /usr/local/etc/raddb/mods-enabled/unpack including configuration file /usr/local/etc/raddb/mods-enabled/echo including configuration file /usr/local/etc/raddb/mods-enabled/chap including configuration file /usr/local/etc/raddb/mods-enabled/digest including configuration file /usr/local/etc/raddb/mods-enabled/date including configuration file /usr/local/etc/raddb/mods-enabled/ntlm_auth including configuration file /usr/local/etc/raddb/mods-enabled/pap including configuration file /usr/local/etc/raddb/mods-enabled/files including configuration file /usr/local/etc/raddb/mods-enabled/detail.log including configuration file /usr/local/etc/raddb/mods-enabled/exec including configuration file /usr/local/etc/raddb/mods-enabled/preprocess including configuration file /usr/local/etc/raddb/mods-enabled/replicate including configuration file /usr/local/etc/raddb/mods-enabled/dynamic_clients including configuration file /usr/local/etc/raddb/mods-enabled/mschap including configuration file /usr/local/etc/raddb/mods-enabled/passwd including configuration file /usr/local/etc/raddb/mods-enabled/realm including configuration file /usr/local/etc/raddb/mods-enabled/cache_eap including configuration file /usr/local/etc/raddb/mods-enabled/utf8 including configuration file /usr/local/etc/raddb/mods-enabled/linelog including configuration file /usr/local/etc/raddb/mods-enabled/eap including configuration file /usr/local/etc/raddb/mods-enabled/sradutmp including configuration file /usr/local/etc/raddb/mods-enabled/logintime including files in directory /usr/local/etc/raddb/policy.d/ including configuration file /usr/local/etc/raddb/policy.d/dhcp including configuration file /usr/local/etc/raddb/policy.d/abfab-tr including configuration file /usr/local/etc/raddb/policy.d/debug including configuration file /usr/local/etc/raddb/policy.d/cui including configuration file /usr/local/etc/raddb/policy.d/filter including configuration file /usr/local/etc/raddb/policy.d/canonicalization including configuration file /usr/local/etc/raddb/policy.d/control including configuration file /usr/local/etc/raddb/policy.d/operator-name including configuration file /usr/local/etc/raddb/policy.d/rfc7542 including configuration file /usr/local/etc/raddb/policy.d/accounting including configuration file /usr/local/etc/raddb/policy.d/moonshot-targeted-ids including configuration file /usr/local/etc/raddb/policy.d/eap including files in directory /usr/local/etc/raddb/sites-enabled/ including configuration file /usr/local/etc/raddb/sites-enabled/tls including configuration file /usr/local/etc/raddb/sites-enabled/inner-tunnel including configuration file /usr/local/etc/raddb/sites-enabled/default main { security { allow_core_dumps = no } name = "radiusd" prefix = "/usr/local" localstatedir = "/usr/local/var" logdir = "/usr/local/var/log/radius" run_dir = "/usr/local/var/run/radiusd" } main { name = "radiusd" prefix = "/usr/local" localstatedir = "/usr/local/var" sbindir = "/usr/local/sbin" logdir = "/usr/local/var/log/radius" run_dir = "/usr/local/var/run/radiusd" libdir = "/usr/local/lib" radacctdir = "/usr/local/var/log/radius/radacct" hostname_lookups = no max_request_time = 30 cleanup_delay = 5 max_requests = 16384 postauth_client_lost = no pidfile = "/usr/local/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 colourise = yes msg_denied = "You are already logged in - access denied" } resources { } security { max_attributes = 200 reject_delay = 1.000000 status_server = yes allow_vulnerable_openssl = "no" } } 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 tls { ipaddr = 127.0.0.1 port = 2083 type = "auth" proto = "tcp" secret = <<< secret >>> response_window = 30.000000 response_timeouts = 1 max_outstanding = 65536 zombie_period = 40 status_check = "none" ping_interval = 30 check_timeout = 4 num_answers_to_alive = 3 revive_interval = 300 limit { max_connections = 16 max_requests = 0 lifetime = 0 idle_timeout = 0 } coa { irt = 2 mrt = 16 mrc = 5 mrd = 30 } } tls { verify_depth = 0 ca_path = "/usr/local/etc/raddb/certs" pem_file_type = yes private_key_file = "/usr/local/etc/raddb/certs/client.key" certificate_file = "/usr/local/etc/raddb/certs/client.pem" ca_file = "/usr/local/etc/raddb/certs/ca.pem" private_key_password = <<< secret >>> dh_file = "/usr/local/etc/raddb/certs/dh" random_file = "/dev/urandom" fragment_size = 8192 include_length = yes check_crl = no cipher_list = "DEFAULT" ca_path_reload_interval = 0 ecdh_curve = "prime256v1" tls_min_version = "1.2" } home_server_pool my_auth_failover { type = fail-over home_server = localhost } realm example.com { auth_pool = my_auth_failover } realm LOCAL { } home_server_pool tls { type = fail-over home_server = tls } realm tls { auth_pool = tls } radiusd: #### Loading Clients #### client HST { ipaddr = 192.168.2.2 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 } } Debugger not attached # Creating Auth-Type = mschap # Creating Auth-Type = eap # Creating Auth-Type = PAP # Creating Auth-Type = CHAP # Creating Auth-Type = MS-CHAP # Creating Auth-Type = digest # Creating Autz-Type = New-TLS-Connection radiusd: #### Instantiating modules #### modules { # Loaded module rlm_unix # Loading module "unix" from file /usr/local/etc/raddb/mods-enabled/unix unix { radwtmp = "/usr/local/var/log/radius/radwtmp" } Creating attribute Unix-Group # Loaded module rlm_totp # Loading module "totp" from file /usr/local/etc/raddb/mods-enabled/totp # Loaded module rlm_always # Loading module "reject" from file /usr/local/etc/raddb/mods-enabled/always always reject { rcode = "reject" simulcount = 0 mpp = no } # Loading module "fail" from file /usr/local/etc/raddb/mods-enabled/always always fail { rcode = "fail" simulcount = 0 mpp = no } # Loading module "ok" from file /usr/local/etc/raddb/mods-enabled/always always ok { rcode = "ok" simulcount = 0 mpp = no } # Loading module "handled" from file /usr/local/etc/raddb/mods-enabled/always always handled { rcode = "handled" simulcount = 0 mpp = no } # Loading module "invalid" from file /usr/local/etc/raddb/mods-enabled/always always invalid { rcode = "invalid" simulcount = 0 mpp = no } # Loading module "userlock" from file /usr/local/etc/raddb/mods-enabled/always always userlock { rcode = "userlock" simulcount = 0 mpp = no } # Loading module "notfound" from file /usr/local/etc/raddb/mods-enabled/always always notfound { rcode = "notfound" simulcount = 0 mpp = no } # Loading module "noop" from file /usr/local/etc/raddb/mods-enabled/always always noop { rcode = "noop" simulcount = 0 mpp = no } # Loading module "updated" from file /usr/local/etc/raddb/mods-enabled/always always updated { rcode = "updated" simulcount = 0 mpp = no } # Loaded module rlm_expiration # Loading module "expiration" from file /usr/local/etc/raddb/mods-enabled/expiration # Loaded module rlm_attr_filter # Loading module "attr_filter.post-proxy" from file /usr/local/etc/raddb/mods-enabled/attr_filter attr_filter attr_filter.post-proxy { filename = "/usr/local/etc/raddb/mods-config/attr_filter/post-proxy" key = "%{Realm}" relaxed = no } # Loading module "attr_filter.pre-proxy" from file /usr/local/etc/raddb/mods-enabled/attr_filter attr_filter attr_filter.pre-proxy { filename = "/usr/local/etc/raddb/mods-config/attr_filter/pre-proxy" key = "%{Realm}" relaxed = no } # Loading module "attr_filter.access_reject" from file /usr/local/etc/raddb/mods-enabled/attr_filter attr_filter attr_filter.access_reject { filename = "/usr/local/etc/raddb/mods-config/attr_filter/access_reject" key = "%{User-Name}" relaxed = no } # Loading module "attr_filter.access_challenge" from file /usr/local/etc/raddb/mods-enabled/attr_filter attr_filter attr_filter.access_challenge { filename = "/usr/local/etc/raddb/mods-config/attr_filter/access_challenge" key = "%{User-Name}" relaxed = no } # Loading module "attr_filter.accounting_response" from file /usr/local/etc/raddb/mods-enabled/attr_filter attr_filter attr_filter.accounting_response { filename = "/usr/local/etc/raddb/mods-config/attr_filter/accounting_response" key = "%{User-Name}" relaxed = no } # Loading module "attr_filter.coa" from file /usr/local/etc/raddb/mods-enabled/attr_filter attr_filter attr_filter.coa { filename = "/usr/local/etc/raddb/mods-config/attr_filter/coa" key = "%{User-Name}" relaxed = no } # Loaded module rlm_expr # Loading module "expr" from file /usr/local/etc/raddb/mods-enabled/expr expr { safe_characters = "@abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789.-_: /äéöüàâæçèéêëîïôœùûüaÿÄÉÖÜßÀÂÆÇÈÉÊËÎÏÔŒÙÛÜŸ" } # Loaded module rlm_radutmp # Loading module "radutmp" from file /usr/local/etc/raddb/mods-enabled/radutmp radutmp { filename = "/usr/local/var/log/radius/radutmp" username = "%{User-Name}" case_sensitive = yes check_with_nas = yes permissions = 384 caller_id = yes } # Loaded module rlm_detail # Loading module "detail" from file /usr/local/etc/raddb/mods-enabled/detail detail { filename = "/usr/local/var/log/radius/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_soh # Loading module "soh" from file /usr/local/etc/raddb/mods-enabled/soh soh { dhcp = yes } # Loaded module rlm_unpack # Loading module "unpack" from file /usr/local/etc/raddb/mods-enabled/unpack # Loaded module rlm_exec # Loading module "echo" from file /usr/local/etc/raddb/mods-enabled/echo exec echo { wait = yes program = "/bin/echo %{User-Name}" input_pairs = "request" output_pairs = "reply" shell_escape = yes } # Loaded module rlm_chap # Loading module "chap" from file /usr/local/etc/raddb/mods-enabled/chap # Loaded module rlm_digest # Loading module "digest" from file /usr/local/etc/raddb/mods-enabled/digest # Loaded module rlm_date # Loading module "date" from file /usr/local/etc/raddb/mods-enabled/date date { format = "%b %e %Y %H:%M:%S %Z" utc = no } # Loading module "wispr2date" from file /usr/local/etc/raddb/mods-enabled/date date wispr2date { format = "%Y-%m-%dT%H:%M:%S" utc = no } # Loading module "ntlm_auth" from file /usr/local/etc/raddb/mods-enabled/ntlm_auth exec ntlm_auth { wait = yes program = "/path/to/ntlm_auth --request-nt-key --domain=MYDOMAIN --username=%{mschap:User-Name} --password=%{User-Password}" shell_escape = yes } # Loaded module rlm_pap # Loading module "pap" from file /usr/local/etc/raddb/mods-enabled/pap pap { normalise = yes } # Loaded module rlm_files # Loading module "files" from file /usr/local/etc/raddb/mods-enabled/files files { filename = "/usr/local/etc/raddb/mods-config/files/authorize" acctusersfile = "/usr/local/etc/raddb/mods-config/files/accounting" preproxy_usersfile = "/usr/local/etc/raddb/mods-config/files/pre-proxy" } # Loading module "auth_log" from file /usr/local/etc/raddb/mods-enabled/detail.log detail auth_log { filename = "/usr/local/var/log/radius/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 /usr/local/etc/raddb/mods-enabled/detail.log detail reply_log { filename = "/usr/local/var/log/radius/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 /usr/local/etc/raddb/mods-enabled/detail.log detail pre_proxy_log { filename = "/usr/local/var/log/radius/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 /usr/local/etc/raddb/mods-enabled/detail.log detail post_proxy_log { filename = "/usr/local/var/log/radius/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 } # Loading module "exec" from file /usr/local/etc/raddb/mods-enabled/exec exec { wait = no input_pairs = "request" shell_escape = yes timeout = 10 } # Loaded module rlm_preprocess # Loading module "preprocess" from file /usr/local/etc/raddb/mods-enabled/preprocess preprocess { huntgroups = "/usr/local/etc/raddb/mods-config/preprocess/huntgroups" hints = "/usr/local/etc/raddb/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_replicate # Loading module "replicate" from file /usr/local/etc/raddb/mods-enabled/replicate # Loaded module rlm_dynamic_clients # Loading module "dynamic_clients" from file /usr/local/etc/raddb/mods-enabled/dynamic_clients # Loaded module rlm_mschap # Loading module "mschap" from file /usr/local/etc/raddb/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_passwd # Loading module "etc_passwd" from file /usr/local/etc/raddb/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_realm # Loading module "IPASS" from file /usr/local/etc/raddb/mods-enabled/realm realm IPASS { format = "prefix" delimiter = "/" ignore_default = no ignore_null = no } # Loading module "suffix" from file /usr/local/etc/raddb/mods-enabled/realm realm suffix { format = "suffix" delimiter = "@" ignore_default = no ignore_null = no } # Loading module "bangpath" from file /usr/local/etc/raddb/mods-enabled/realm realm bangpath { format = "prefix" delimiter = "!" ignore_default = no ignore_null = no } # Loading module "realmpercent" from file /usr/local/etc/raddb/mods-enabled/realm realm realmpercent { format = "suffix" delimiter = "%" ignore_default = no ignore_null = no } # Loading module "ntdomain" from file /usr/local/etc/raddb/mods-enabled/realm realm ntdomain { format = "prefix" delimiter = "\\" ignore_default = no ignore_null = no } # Loaded module rlm_cache # Loading module "cache_eap" from file /usr/local/etc/raddb/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_utf8 # Loading module "utf8" from file /usr/local/etc/raddb/mods-enabled/utf8 # Loaded module rlm_linelog # Loading module "linelog" from file /usr/local/etc/raddb/mods-enabled/linelog linelog { filename = "/usr/local/var/log/radius/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 /usr/local/etc/raddb/mods-enabled/linelog linelog log_accounting { filename = "/usr/local/var/log/radius/linelog-accounting" escape_filenames = no syslog_severity = "info" permissions = 384 format = "" reference = "Accounting-Request.%{%{Acct-Status-Type}:-unknown}" } # Loaded module rlm_eap # Loading module "eap" from file /usr/local/etc/raddb/mods-enabled/eap eap { default_eap_type = "tls" timer_expire = 60 ignore_unknown_eap_types = no cisco_accounting_username_bug = no max_sessions = 16384 } # Loading module "sradutmp" from file /usr/local/etc/raddb/mods-enabled/sradutmp radutmp sradutmp { filename = "/usr/local/var/log/radius/sradutmp" username = "%{User-Name}" case_sensitive = yes check_with_nas = yes permissions = 420 caller_id = no } # Loaded module rlm_logintime # Loading module "logintime" from file /usr/local/etc/raddb/mods-enabled/logintime logintime { minimum_timeout = 60 } instantiate { } # Instantiating module "reject" from file /usr/local/etc/raddb/mods-enabled/always # Instantiating module "fail" from file /usr/local/etc/raddb/mods-enabled/always # Instantiating module "ok" from file /usr/local/etc/raddb/mods-enabled/always # Instantiating module "handled" from file /usr/local/etc/raddb/mods-enabled/always # Instantiating module "invalid" from file /usr/local/etc/raddb/mods-enabled/always # Instantiating module "userlock" from file /usr/local/etc/raddb/mods-enabled/always # Instantiating module "notfound" from file /usr/local/etc/raddb/mods-enabled/always # Instantiating module "noop" from file /usr/local/etc/raddb/mods-enabled/always # Instantiating module "updated" from file /usr/local/etc/raddb/mods-enabled/always # Instantiating module "expiration" from file /usr/local/etc/raddb/mods-enabled/expiration # Instantiating module "attr_filter.post-proxy" from file /usr/local/etc/raddb/mods-enabled/attr_filter reading pairlist file /usr/local/etc/raddb/mods-config/attr_filter/post-proxy # Instantiating module "attr_filter.pre-proxy" from file /usr/local/etc/raddb/mods-enabled/attr_filter reading pairlist file /usr/local/etc/raddb/mods-config/attr_filter/pre-proxy # Instantiating module "attr_filter.access_reject" from file /usr/local/etc/raddb/mods-enabled/attr_filter reading pairlist file /usr/local/etc/raddb/mods-config/attr_filter/access_reject # Instantiating module "attr_filter.access_challenge" from file /usr/local/etc/raddb/mods-enabled/attr_filter reading pairlist file /usr/local/etc/raddb/mods-config/attr_filter/access_challenge # Instantiating module "attr_filter.accounting_response" from file /usr/local/etc/raddb/mods-enabled/attr_filter reading pairlist file /usr/local/etc/raddb/mods-config/attr_filter/accounting_response # Instantiating module "attr_filter.coa" from file /usr/local/etc/raddb/mods-enabled/attr_filter reading pairlist file /usr/local/etc/raddb/mods-config/attr_filter/coa # Instantiating module "detail" from file /usr/local/etc/raddb/mods-enabled/detail # Instantiating module "pap" from file /usr/local/etc/raddb/mods-enabled/pap # Instantiating module "files" from file /usr/local/etc/raddb/mods-enabled/files reading pairlist file /usr/local/etc/raddb/mods-config/files/authorize reading pairlist file /usr/local/etc/raddb/mods-config/files/accounting reading pairlist file /usr/local/etc/raddb/mods-config/files/pre-proxy # Instantiating module "auth_log" from file /usr/local/etc/raddb/mods-enabled/detail.log rlm_detail (auth_log): 'User-Password' suppressed, will not appear in detail output # Instantiating module "reply_log" from file /usr/local/etc/raddb/mods-enabled/detail.log # Instantiating module "pre_proxy_log" from file /usr/local/etc/raddb/mods-enabled/detail.log # Instantiating module "post_proxy_log" from file /usr/local/etc/raddb/mods-enabled/detail.log # Instantiating module "preprocess" from file /usr/local/etc/raddb/mods-enabled/preprocess reading pairlist file /usr/local/etc/raddb/mods-config/preprocess/huntgroups reading pairlist file /usr/local/etc/raddb/mods-config/preprocess/hints # Instantiating module "mschap" from file /usr/local/etc/raddb/mods-enabled/mschap rlm_mschap (mschap): using internal authentication # Instantiating module "etc_passwd" from file /usr/local/etc/raddb/mods-enabled/passwd rlm_passwd: nfields: 3 keyfield 0(User-Name) listable: no # Instantiating module "IPASS" from file /usr/local/etc/raddb/mods-enabled/realm # Instantiating module "suffix" from file /usr/local/etc/raddb/mods-enabled/realm # Instantiating module "bangpath" from file /usr/local/etc/raddb/mods-enabled/realm # Instantiating module "realmpercent" from file /usr/local/etc/raddb/mods-enabled/realm # Instantiating module "ntdomain" from file /usr/local/etc/raddb/mods-enabled/realm # Instantiating module "cache_eap" from file /usr/local/etc/raddb/mods-enabled/cache_eap rlm_cache (cache_eap): Driver rlm_cache_rbtree (module rlm_cache_rbtree) loaded and linked # Instantiating module "linelog" from file /usr/local/etc/raddb/mods-enabled/linelog # Instantiating module "log_accounting" from file /usr/local/etc/raddb/mods-enabled/linelog # Instantiating module "eap" from file /usr/local/etc/raddb/mods-enabled/eap # Linked to sub-module rlm_eap_md5 # 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 = "/usr/local/etc/raddb/certs" pem_file_type = yes private_key_file = "/usr/local/etc/raddb/certs/server.key" certificate_file = "/usr/local/etc/raddb/certs/server.pem" ca_file = "/usr/local/etc/raddb/certs/ca.pem" private_key_password = <<< secret >>> dh_file = "/usr/local/etc/raddb/certs/dh" fragment_size = 1024 include_length = yes auto_chain = yes check_crl = no check_all_crl = no ca_path_reload_interval = 0 cipher_list = "DEFAULT" cipher_server_preference = no reject_unknown_intermediate_ca = 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 = no 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 } # Instantiating module "logintime" from file /usr/local/etc/raddb/mods-enabled/logintime } # modules radiusd: #### Loading Virtual Servers #### server { # from file /usr/local/etc/raddb/radiusd.conf } # server server inner-tunnel { # from file /usr/local/etc/raddb/sites-enabled/inner-tunnel # Loading authenticate {...} Compiling Auth-Type PAP for attr Auth-Type Compiling Auth-Type CHAP for attr Auth-Type Compiling Auth-Type MS-CHAP for attr Auth-Type # Loading authorize {...} Ignoring "sql" (see raddb/mods-available/README.rst) Ignoring "ldap" (see raddb/mods-available/README.rst) # Loading session {...} # Loading post-proxy {...} # Loading post-auth {...} # Skipping contents of 'if' as it is always 'false' -- /usr/local/etc/raddb/sites-enabled/inner-tunnel:336 Compiling Post-Auth-Type REJECT for attr Post-Auth-Type } # server inner-tunnel server default { # from file /usr/local/etc/raddb/sites-enabled/default # Loading authenticate {...} Compiling Auth-Type PAP for attr Auth-Type Compiling Auth-Type CHAP for attr Auth-Type Compiling Auth-Type MS-CHAP for attr Auth-Type # Loading authorize {...} Compiling Autz-Type New-TLS-Connection for attr Autz-Type # Loading preacct {...} # Loading accounting {...} # Loading post-proxy {...} # Loading post-auth {...} Compiling Post-Auth-Type REJECT for attr Post-Auth-Type Compiling Post-Auth-Type Challenge for attr Post-Auth-Type Compiling Post-Auth-Type Client-Lost for attr Post-Auth-Type } # server default thread pool { start_servers = 5 max_servers = 32 min_spare_servers = 3 max_spare_servers = 10 max_requests_per_server = 0 cleanup_delay = 5 max_queue_size = 65536 auto_limit_acct = no } Thread spawned new child 1. Total threads in pool: 1 Thread 1 waiting to be assigned a request Thread spawned new child 2. Total threads in pool: 2 Thread spawned new child 3. Total threads in pool: 3 Thread spawned new child 4. Total threads in pool: 4 Thread spawned new child 5. Total threads in pool: 5 Thread pool initialized Thread 2 waiting to be assigned a request radiusd: #### Opening IP addresses and Ports #### Thread 4 waiting to be assigned a request Thread 5 waiting to be assigned a request Thread 3 waiting to be assigned a request listen { type = "auth+acct" virtual_server = "default" ipaddr = * port = 1812 proto = "tcp" tls { verify_depth = 0 ca_path = "/usr/local/etc/raddb/certs" pem_file_type = yes private_key_file = "/usr/local/etc/raddb/certs/server.key" certificate_file = "/usr/local/etc/raddb/certs/server.pem" ca_file = "/usr/local/etc/raddb/certs/ca.pem" private_key_password = <<< secret >>> dh_file = "/usr/local/etc/raddb/certs/dh" fragment_size = 8192 include_length = yes auto_chain = yes check_crl = no check_all_crl = no ca_path_reload_interval = 3600 cipher_list = "DEFAULT" cipher_server_preference = no require_client_cert = yes reject_unknown_intermediate_ca = no ecdh_curve = "prime256v1" tls_max_version = "1.3" 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 = no use_nonce = yes timeout = 0 softfail = no } } check_client_connections = no limit { max_connections = 16 lifetime = 0 idle_timeout = 30 } clients = "radsec" client HST { ipaddr = * require_message_authenticator = no secret = <<< secret >>> proto = "tls" limit { max_connections = 16 lifetime = 0 idle_timeout = 30 } } } listen { type = "auth" ipaddr = 127.0.0.1 port = 18120 } 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 } } Listening on auth+acct proto tcp address * port 1812 (TLS) bound to server default Listening on auth address 127.0.0.1 port 18120 bound to server inner-tunnel 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 proxy address * port 54747 Listening on proxy address :: port 33565 Ready to process requests Threads: total/active/spare threads = 5/0/5 Waking up in 0.3 seconds. Thread 1 got semaphore Thread 1 handling request 0, (1 handled so far) (0) Received Access-Request Id 66 from 192.168.2.2:34425 to 192.168.2.199:1812 length 164 Dropping packet without response because of error: Received packet from 192.168.2.2 with invalid Message-Authenticator! (Shared secret is incorrect.) Thread 1 waiting to be assigned a request (0) Cleaning up request packet ID 66 with timestamp +27 Ready to process requests Waking up in 0.3 seconds. Waking up in 0.3 seconds. Thread 4 got semaphore Thread 2 got semaphore Thread 2 handling request 1, (1 handled so far) Thread 4 handling request 2, (1 handled so far) (1) Received Access-Request Id 67 from 192.168.2.2:34425 to 192.168.2.199:1812 length 164 Dropping packet without response because of error: Received packet from 192.168.2.2 with invalid Message-Authenticator! (Shared secret is incorrect.) Thread 2 waiting to be assigned a request (2) Received Access-Request Id 66 from 192.168.2.2:34425 to 192.168.2.199:1812 length 164 Dropping packet without response because of error: Received packet from 192.168.2.2 with invalid Message-Authenticator! (Shared secret is incorrect.) Thread 4 waiting to be assigned a request (1) Cleaning up request packet ID 67 with timestamp +30 (2) Cleaning up request packet ID 66 with timestamp +30 Ready to process requests Waking up in 0.3 seconds. Thread 5 got semaphore Thread 5 handling request 3, (1 handled so far) (3) Received Access-Request Id 67 from 192.168.2.2:34425 to 192.168.2.199:1812 length 164 Dropping packet without response because of error: Received packet from 192.168.2.2 with invalid Message-Authenticator! (Shared secret is incorrect.) Thread 5 waiting to be assigned a request (3) Cleaning up request packet ID 67 with timestamp +33 Ready to process requests Best Regards Kai ________________________________________ Von: Freeradius-Users <freeradius-users-bounces+r&d=hs-technik.com@lists.freeradius.org> im Auftrag von Alan DeKok <aland@deployingradius.com> Gesendet: Donnerstag, 20. Januar 2022 17:07:52 An: FreeRadius users mailing list Betreff: Re: eap-tls tls_max_version empty On Jan 20, 2022, at 10:52 AM, Kai Rüsen <R&D@hs-technik.com> wrote:
I want to set up a FreeRADIUS server to test eap-tls connections with embedded devices.
I'm using self signed certificates. I have two embedded devices, one using tls v1.2 the other using tls v1.0 (only testing). Every request get's rejected, with an error output from the eap-tls submodule.
I get a little bit confused, because the configuration of the tls_max_version parameter in the eap mod doesn't seem to be accepted.
Please see the debug output where the value of that parameter is empty ("")
Read the debug output again. It's empty for the TLS configuration in a "listen" section. You need to look at the "eap" module to see the TLS configuration. And there it says: tls_max_version = "1.2" So it's fine.
The rejection doesn't seem to be due to an invalid certificate, can you please tell me why it get's rejected?
(1) eap_tls: WARNING: Total received TLS record fragments (54 bytes), does not equal indicated TLS record length (0 bytes)
That doesn't seem write. It's likely not a serious issue, but it generally shouldn't happen.
(1) eap_tls: ERROR: TLS Alert write:fatal:internal error tls: TLS_accept: Error in error (1) eap_tls: ERROR: Failed in __FUNCTION__ (SSL_read): error:14201044:SSL routines:tls_choose_sigalg:internal error
That's a magic error from OpenSSL. Unfortunately it doesn't give much in the way of useful information. We know it's in the middle of TLS negotiation, and then... OpenSSL says "something is wrong". You should upgrade to 3.0.25. It not only has a bunch of issues fixed, it has a LOT more messages (and better ones) for debugging TLS issues. It's likely that you'll get more useful information there. Alan DeKok. - List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html