Sorry tls_outgoing_options cipher=HIGH:MEDIUM:!RC4:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS tls_outgoing_options options=NO_SSLv3,SINGLE_DH_USE,SINGLE_ECDH_USE
Would I add this here? > On Jul 4, 2024, at 15:12, Jonathan Lee <jonathanlee...@gmail.com> wrote: > > I know before I could use > > tls_outgoing_options > cipher=EECDH+ECDSA+AESGCM:EECDH+aRSA+AESGCM:EECDH+ECDSA+SHA384:EECDH+ECDSA+SHA256:EECDH+aRSA+SHA384:EECDH+aRSA+SHA256:EECDH+aRSA+RC4:EECDH:EDH+aRSA:HIGH:!RC4:!aNULL:!eNULL:!LOW:!3DES:!MD5:!EXP:!PSK:!SRP:!DSS > > However with the update I am seeing > > ERROR: Unsupported TLS option SINGLE_ECDH_USE > > I found researching in lists-squid-cache.org <http://lists-squid-cache.org/> > that someone solved this with appending TLS13-AES-256-CGM-SHA384 to the > ciphers. > > I am thinking this is my issue also. > > I see that error over and over when I run "squid -k parse” > > Do I append this to the options cipher list? > > Jonathan Lee > >> On Jul 4, 2024, at 14:45, Alex Rousskov <rouss...@measurement-factory.com> >> wrote: >> >> On 2024-07-04 15:37, Jonathan Lee wrote: >> >>> in Squid.conf I have nothing with that detective. >> >> Sounds good; sslproxy_cert_sign default should work OK in most cases. I >> mentioned signUntrusted algorithm so that you can discover (from the >> corresponding sslproxy_cert_sign documentation) which CA/certificate Squid >> uses in which SslBump use case. Triage is often easier if folks share the >> same working theory, and my current working theory suggests that we are >> looking at a (default) signUntrusted use case. >> >> The solution here probably does _not_ involve changing sslproxy_cert_sign >> configuration, but, to make progress, I need more info to confirm this >> working theory and describe next steps. >> >> >>> Yes I am using SSL bump with this configuration.. >> >> Noted, thank you. >> >> >>> So would I use this directive >> >> I do not recommend changing your configuration at this time. I recommend >> rereading my earlier recommendation and following that instead: "As the next >> step in triage, I recommend determining what that CA is in these cases >> (e.g., by capturing raw TLS packets and matching them with connection >> information from A000417 error messages in cache.log or %err_detail in >> access.log)." >> >> >> HTH, >> >> Alex. >> >> >>>> On Jul 4, 2024, at 09:56, Alex Rousskov wrote: >>>> >>>> On 2024-07-04 12:11, Jonathan Lee wrote: >>>>> failure while accepting a TLS connection on conn5887 >>>>> local=192.168.1.1:3128 >>>>> SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417 >>>> >>>> A000417 is an "unknown CA" alert sent by client to Squid while the client >>>> is trying to establish a TLS connection to/through Squid. The client does >>>> not trust the Certificate Authority that signed the certificate that was >>>> used for that TLS connection. >>>> >>>> As the next step in triage, I recommend determining what that CA is in >>>> these cases (e.g., by capturing raw TLS packets and matching them with >>>> connection information from A000417 error messages in cache.log or >>>> %err_detail in access.log). >>>> >>>> If you use SslBump for port 3128 traffic, then one of the possibilities >>>> here is that Squid is using an unknown-to-client CA to report an origin >>>> server that Squid itself does not trust (see signUntrusted in >>>> squid.conf.documented). In those cases, logging a level-1 ERROR is a Squid >>>> bug because that expected/desirable outcome should be treated as success >>>> (and a successful TLS accept treated as an error!). >>>> >>>> >>>> HTH, >>>> >>>> Alex. >> >> >>>>> Is my main concern however I use the squid guard URL blocker >>>>> Sent from my iPhone >>>>>> On Jul 4, 2024, at 07:41, Alex Rousskov >>>>>> <rouss...@measurement-factory.com> wrote: >>>>>> >>>>>> On 2024-07-03 13:56, Jonathan Lee wrote: >>>>>>> Hello fellow Squid users does anyone know how to fix this issue? >>>>>> >>>>>> I counted about eight different "issues" in your cache.log sample. Most >>>>>> of them are probably independent. I recommend that you explicitly pick >>>>>> _one_, search mailing list archives for previous discussions about it, >>>>>> and then provide as many details about it as you can (e.g., what traffic >>>>>> causes it and/or matching access.log records). >>>>>> >>>>>> >>>>>> HTH, >>>>>> >>>>>> Alex. >>>>>> >>>>>> >>>>>>> Squid - Cache Logs >>>>>>> Date-Time Message >>>>>>> 31.12.1969 16:00:00 >>>>>>> 03.07.2024 10:54:34 kick abandoning conn7853 local=192.168.1.1:3128 >>>>>>> remote=192.168.1.5:49710 FD 89 flags=1 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 03.07.2024 10:54:29 kick abandoning conn7844 local=192.168.1.1:3128 >>>>>>> remote=192.168.1.5:49702 FD 81 flags=1 >>>>>>> 03.07.2024 10:54:09 ERROR: failure while accepting a TLS connection >>>>>>> on conn7648 local=192.168.1.1:3128 remote=192.168.1.5:49672 FD 44 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:54:09 ERROR: failure while accepting a TLS connection >>>>>>> on conn7647 local=192.168.1.1:3128 remote=192.168.1.5:49670 FD 43 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:54:09 ERROR: failure while accepting a TLS connection >>>>>>> on conn7646 local=192.168.1.1:3128 remote=192.168.1.5:49668 FD 34 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:53:04 ERROR: failure while accepting a TLS connection >>>>>>> on conn7367 local=192.168.1.1:3128 remote=192.168.1.5:49627 FD 22 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:52:47 ERROR: failure while accepting a TLS connection >>>>>>> on conn7345 local=192.168.1.1:3128 remote=192.168.1.5:49618 FD 31 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:52:38 ERROR: failure while accepting a TLS connection >>>>>>> on conn7340 local=192.168.1.1:3128 remote=192.168.1.5:49616 FD 45 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000418+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:52:34 ERROR: failure while accepting a TLS connection >>>>>>> on conn7316 local=192.168.1.1:3128 remote=192.168.1.5:49609 FD 45 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 03.07.2024 10:51:55 WARNING: Error Pages Missing Language: en-us >>>>>>> 31.12.1969 16:00:00 >>>>>>> 03.07.2024 10:51:55 ERROR: loading file >>>>>>> 9;/usr/local/etc/squid/errors/en-us/ERR_ZERO_SIZE_OBJECT': (2) No such >>>>>>> file or directory >>>>>>> 03.07.2024 10:51:44 ERROR: failure while accepting a TLS connection >>>>>>> on conn7102 local=192.168.1.1:3128 remote=192.168.1.5:49574 FD 34 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:51:28 ERROR: failure while accepting a TLS connection >>>>>>> on conn7071 local=192.168.1.1:3128 remote=192.168.1.5:49568 FD 92 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:50:29 ERROR: failure while accepting a TLS connection >>>>>>> on conn6944 local=192.168.1.1:3128 remote=192.168.1.5:49534 FD 101 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000418+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:49:54 ERROR: failure while accepting a TLS connection >>>>>>> on conn6866 local=192.168.1.1:3128 remote=192.168.1.5:49519 FD 31 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:49:38 ERROR: failure while accepting a TLS connection >>>>>>> on conn6809 local=192.168.1.1:3128 remote=192.168.1.5:49503 FD 31 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 03.07.2024 10:49:32 ERROR: system call failure while accepting a TLS >>>>>>> connection on conn6794 local=192.168.1.1:3128 remote=192.168.1.5:49496 >>>>>>> FD 19 flags=1: SQUID_TLS_ERR_ACCEPT+TLS_IO_ERR=5+errno=54 >>>>>>> 03.07.2024 10:49:24 ERROR: failure while accepting a TLS connection >>>>>>> on conn6776 local=192.168.1.1:3128 remote=192.168.1.5:49481 FD 137 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000418+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:48:49 ERROR: failure while accepting a TLS connection >>>>>>> on conn6440 local=192.168.1.1:3128 remote=192.168.1.5:49424 FD 16 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000418+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:48:49 ERROR: failure while accepting a TLS connection >>>>>>> on conn6445 local=192.168.1.1:3128 remote=192.168.1.5:49426 FD 34 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:48:22 ERROR: failure while accepting a TLS connection >>>>>>> on conn6035 local=192.168.1.1:3128 remote=192.168.1.5:49355 FD 226 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000418+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:48:09 ERROR: failure while accepting a TLS connection >>>>>>> on conn5887 local=192.168.1.1:3128 remote=192.168.1.5:49318 FD 33 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:48:09 ERROR: failure while accepting a TLS connection >>>>>>> on conn5875 local=192.168.1.1:3128 remote=192.168.1.5:49312 FD 216 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:48:09 ERROR: failure while accepting a TLS connection >>>>>>> on conn5876 local=192.168.1.1:3128 remote=192.168.1.5:49314 FD 217 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:47:57 ERROR: failure while accepting a TLS connection >>>>>>> on conn5815 local=192.168.1.1:3128 remote=192.168.1.5:49297 FD 201 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000418+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:47:54 ERROR: failure while accepting a TLS connection >>>>>>> on conn5760 local=192.168.1.1:3128 remote=192.168.1.5:49289 FD 195 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000418+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:47:52 ERROR: failure while accepting a TLS connection >>>>>>> on conn5717 local=192.168.1.1:3128 remote=192.168.1.5:49284 FD 195 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000418+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:47:50 ERROR: failure while accepting a TLS connection >>>>>>> on conn5552 local=192.168.1.1:3128 remote=192.168.1.5:49268 FD 142 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000418+TLS_IO_ERR=1 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 03.07.2024 10:47:34 kick abandoning conn5254 local=192.168.1.1:3128 >>>>>>> remote=192.168.1.5:49209 FD 100 flags=1 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 03.07.2024 10:47:21 kick abandoning conn5022 local=192.168.1.1:3128 >>>>>>> remote=192.168.1.5:49167 FD 37 flags=1 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 03.07.2024 10:47:21 kick abandoning conn5020 local=192.168.1.1:3128 >>>>>>> remote=192.168.1.5:49165 FD 36 flags=1 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 03.07.2024 10:42:22 WARNING: Forwarding loop detected for: >>>>>>> 03.07.2024 10:40:08 ERROR: failure while accepting a TLS connection >>>>>>> on conn4955 local=192.168.1.1:3128 remote=192.168.1.5:52339 FD 98 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 03.07.2024 10:39:52 kick abandoning conn4927 local=192.168.1.1:3128 >>>>>>> remote=192.168.1.5:52331 FD 105 flags=1 >>>>>>> 03.07.2024 10:39:09 ERROR: failure while accepting a TLS connection >>>>>>> on conn4846 local=192.168.1.1:3128 remote=192.168.1.5:52314 FD 19 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:38:14 ERROR: failure while accepting a TLS connection >>>>>>> on conn4650 local=192.168.1.1:3128 remote=192.168.1.5:52274 FD 35 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000418+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:38:08 ERROR: failure while accepting a TLS connection >>>>>>> on conn4645 local=192.168.1.1:3128 remote=192.168.1.5:52272 FD 35 >>>>>>> flags=1: SQUID_TLS_ERR_ACCEPT+TLS_LIB_ERR=A000417+TLS_IO_ERR=1 >>>>>>> 03.07.2024 10:38:04 ERROR: Unsupported TLS option SINGLE_ECDH_USE >>>>>>> 03.07.2024 10:38:04 ERROR: Unsupported TLS option SINGLE_DH_USE >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> 31.12.1969 16:00:00 >>>>>>> _______________________________________________ >>>>>>> squid-users mailing list >>>>>>> squid-users@lists.squid-cache.org >>>>>>> https://lists.squid-cache.org/listinfo/squid-users >>>>>> >>>> >> >
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