Stunnel verify. stunnel - universal SSL tunnel .

Stunnel verify. I saw the reference you indicated : .

Stunnel verify cert = xxx. accept connections on specified address. As far as I understood, stunnel running in verify level 2 mode checks for the presented certificates to be at least signed with one of the (root) certificates installed. 509 was designed to perform certificate On Wed, 11 Jan 2006, Olivier twist wrote: > In past, I always used stunnel with option verify set at 2. [stunnel-users] Patch: verify_depth and remote_subj Michael Smith msmith at cbnco. I rebuilt stunnel-4. Free License Change Log Release List 3 rd Party Patches. On Unix platforms, a certificate can be built with "make cert". If you set it to 4, it will not check the CA and only allow a connection to go through if the presented certificate is one in the stunnel [stunnel-users] Patch to enhance verify=3 with SHA-1 check Philipp Hartwig philipp. 74 released, urgency=HIGH; May 3 09:29:56 kerzanoserv stunnel: LOG7[0]: Verification started at depth=0: C=PL, ST=Mazovia Province, L=Warsaw, O=Stunnel Developers, OU=Provisional CA, CN=localhost May 3 09:29:56 kerzanoserv stunnel: LOG4[0]: CERT: Pre-verification error: self signed certificate When a trusted certificate is shown, the connection goes through. Out of ten services, I have eight verfiy = 4's that work as they should, and two that need the CA certificate to be added. conf. pem -untrusted server. 56) validate client > certificates and their identity by comparing the its CNAME against the > source Generally stunnel expects you to initiate a connection to stunnel with a raw TCP connection, and have the connection destination be a TLS listener ready to make a handshake. Messages sorted by: Hi. so' libraries. Previous message (by thread): [stunnel-users] Stunnel 4. com al_9x at yahoo. Previous message (by thread): [stunnel-users] Verify = 4 Fails Yet Again Next message (by thread): [stunnel-users] Verify = 4 Fails Yet Again Messages sorted by: Mike, I'm not having your luck. pem we generated earlier, we are giving stunnel a way to validate the identity of our proxy server. /configure to "--with-ssl=/usr" so to use Apple's version. I have uncovered a case in which VerifyPeer = yes is not working. fr Thu Oct 1 16:35:14 CEST 2009. > > > > But since few days I have a basic use of ssl connection and need only >server certificate and I use classical browser like Netscape > > on client side. On Unix, a self See more accept = [HOST:]PORT. 1. 13 - Version 5. so file was generated for arch64 platform. pem <<<--- a pem file where there is the server certificate and the CA certificate verify = 3 <<<--- this verify level will check the server certificate and the CA certificate against CAfile certificates. 17 16:52:51 LOG3[332]: SSL_connect: 14090086: error:14090086:SSL routines:ssl3_get_server [stunnel-users] MS Outlook verify = 2 using problem FFT` fft at ua. If no host specified, Hi, They differ in how you manage certificates to validate them. com:80 (when client-cert verification ok - normally hidden from public) As of now stunnel simply drops the connection when service is configured to verify the client certificate and verification fails. x, it would be greatly desirable to make the option "verify" (and possibly the related certs) in stunnel. net Thu Jul 11 16:48:39 CEST 2019. 21 on i686-pc-linux-gnu with OpenSSL 0. My guess, your server cert doesn't have intermediate certificates in it. And this log message indicates that the client didn't provide a client certificate, and is thus rejected: Previous message (by thread): [stunnel-users] Verify=3 restart needed ? Next message (by thread): [stunnel-users] Query regarding stunnel performance Messages sorted by: Good Morning Mike: I had a question and sent to the list (it might have not gone thru) The question was that: is it possible for stunnel to go to the router, for example, 10. Unless PSK authentication is configured, an SSL server needs a certificate. The level 3 verify the peer certificate against CA and also with a Verification. In both cases stunnel, working as server, is sending "certificate request" message to the client, regardless of "verify" state, even with "verify=0". Finally, if you not only want to validate if the certificate is trusted, but also only want to accept a given number of certificates, you can set the stunnel variable verify to 3. conf cert = /pathtomycertificate. 2g 1 Mar 2016 Note that stunnel is very capable, it can do more than just upgrading a web server from HTTP to HTTPS. pem On 2013-10-19 03:59, Thomas Eifert wrote: > I've just encountered another situation in which verify = 4 fails on a > seemingly valid certificate. [stunnel-users] stunnel and OCSP verification: strange behaviour Michal Trojnara Michal. Thanks, Phillip I've created a conf file for a connection to an address and port for stunnel whose location is in /usr/local/etc/stunnel/ and started the stunnel service. Stunnel running in verify level 3 mode demands the presented certificate itself to be locally installed. Genererating the stunnel private key (pem). Unable to create seemingly simple stunnel configuration. On Sat, Jan 15, 2011 at 08:50:02PM +0100, Michal Trojnara wrote: > Philipp Hartwig wrote: > > My understanding is that stunnel will now exclusively accept the > > server > > certificate stored in the imaps. pem". What about running stunnel on port 443 which will look like HTTPS to world but it connects to VNC if a gateway. de Pre-verification error: self signed certificate in certificate chain > 2016. stunnel - universal SSL tunnel This is the directory in which stunnel will look for certificates when using the verify. com:443 -> intranet. 56 version of stunnel) and remote application server - I have merged both root and sub certificate into 1 file and it looks like it can verify them and accept them as well, but then it Matt Wise Sr. > > If I don't set verify at 1, the cerfication chain is broken, I see it in Netscape. Turns: Trying 127. com> wrote: > It was my understanding that when you have an Stunnel Server configured > with 'verify=2', that the client that connects must have a certificate > signed by the same CA/SubCA combination that the server does. For that, stunnel needs access to the CA's root certificate and the intermediate certificates (i. 4. 2e 3 Dec 2015 Running with OpenSSL 1. Note Previous message (by thread): [stunnel-users] Difference between verify=2, 3 and 4 Next message (by thread): [stunnel-users] Looking for a tech talk speaker on Secure Networking Messages sorted by: Mike, Okay, here's the simple way to test it. I agree that Apache is better place to do this. Previous message (by thread): [stunnel-users] Why does verify=3 require the entire cert chain to be present in cafile? Next message (by thread): [stunnel-users] Why does verify=3 require the entire cert However, when I use Stunnel the OCSP lookup fails (Connection reset by peer), and in the Stunnel log I get: LOG3[0]: OCSP: OCSP_basic_verify: ocsp_vfy. Here are the config file ; Sample stunnel configuration file for Win64 by Michal Trojnara 1998-2025 ; Some options used here may be inadequate for your particular configuration ; This sample file does *not* represent stunnel. org Tue May 6 01:35:17 CEST 2014. de Wed Apr 27 22:53:23 CEST 2011. pem server. > > > > If I don't set verify at 1, the cerfication chain is broken, I see it in >Netscape. key [/FONT] And Tested from a remote machine with If you are using verify=3, stunnel checks client certificates against the set of certificates in CApath or CAfile, not against CAs and CRLs. Previous message (by thread): [stunnel-users] Verify = 4 Fails Yet Again Next message (by thread): [stunnel-users] Verify = 4 Fails Yet Again Messages sorted by: Check Stunnel Status: Verify that Stunnel is running without issues: sudo systemctl status stunnel4 # For Ubuntu/Debian sudo systemctl status stunnel # For CentOS/RHEL/Fedora. Previous message (by thread): [stunnel-users] Weird verify behaviour using intermediate CAs Next message (by thread): [stunnel-users] Looking for someone to install Stunnel on my server Messages sorted by: Hi All, I want to cross compile the Stunnel-5. However, when I generate a non-self-signed certificate signed by a third party CA, "verify=4 The stunnel program is designed to work as SSL encryption wrapper between remote clients and local (inetd-startable) or remote servers. Works fine. I have set in stunnel. The stunnel program is designed to work as SSL encryption wrapper between remote client and local (inetd-startable) or remote server. Next message (by thread): [stunnel-users] Weird verify behaviour using intermediate CAs Messages sorted by: Hello, Everything should work "securely" once you have usercert2 hash present in your CApath (and client cert file present of course somewhere on the server), and that there is really a chain from that cert to the related rootca (the Examples page for stunnel: a multiplatform GNU/GPL-licensed proxy encrypting arbitrary TCP connections with SSL/TLS. But in the case where your client is initiating a TLS connection, you can run stunnel with two listeners - one in client mode and one in server mode. About. 05 released [stunnel-users] Configuring Stunnel to work between client and server - possible certificate issue CERT: Pre-verification error: self signed certificate in certificate chain 2016. so' and 'libcrypto. [stunnel-users] Weird verify behaviour using intermediate CAs Simon Vallet sjv at genoscope. [stunnel-users] certificate verify failed Aaron Haywood ahaywood at sdhealthconnect. Note that the CRLs in this directory should be named XXXXXXXX. 15 don't compile on Tru64 (5. Is there any way to make it verify the peer right away instead of waiting until a connection is made (to the accept port)? I run stunnel with foreground = yes and would like it to exit right away if the peer doesn't have the appropriate cert/key. I'm using stunnel ver. fm Wed Dec 5 14:01:04 CET 2007. Previous message (by thread): [stunnel-users] stunnel and OCSP verification: strange behaviour Next message (by thread): [stunnel-users] stunnel and OCSP verification: strange behaviour Hi, In the client side a service like: [client] client = yes accept = IP:port connect = IP:port of stunnel server CAfile = xxx. client: $ sudo systemctl restart stunnel4 -v level verify peer certificate • level 1 - verify peer certificate if present • level 2 - verify peer certificate • level 3 - verify peer with locally installed certificate • default - no verify -a directory client certificate directory This is the directory in which stunnel will look for certificates when using the -v options. org Subject: [stunnel-users] Possible to verify client certificate BUT ignore expiration-date? All, Does anyone know if it is possible to perform Next message (by thread): [stunnel-users] Wish: Option verify service-dependent Messages sorted by: With stunnel-4. The Windows installer of stunnel automatically builds a certificate. Next message (by thread): [stunnel-users] is verify level 4 working? Messages sorted by: Hi Guys, I tested the "verify = 4" once again on a different server. Since I've previously > posted details regarding this issue, I'm only going to post the > certificate here. However when I get to: The command syntax: stunnel /root/*insert the name of your config file here*. 38. Every stunnel server has a private key. The basic test would be: $ openssl x509 -in peer. The concept is that having non-SSL aware daemons Stunnel is a widely-used tool that allows you to encrypt arbitrary TCP connections using the Secure Sockets Layer (SSL) or Transport Layer Security (TLS) protocols. 30 on x86_64-pc-linux-gnu platform Compiled with OpenSSL 1. net Fri Oct 25 07:17:07 CEST 2013. I've binded the address to my local ip address 127. CNG Engine. Systems Architect Nextdoor. 16 on a Windows 2003 Server, and I'm working with stunnel in verify=3 mode. Support. I am trying to setup stunnel with certificate verification. The only difference would be placement of “stunnel. Documentation. conf” file required for configuration of Stunnel. example. cns. When "verify=0", server doesn't care about client's certificate. My interpretation of level 4 was that only the server certificate had to be installed on the client in order for the cert verification to pass. 52b2, changing my . PEM stands for 'privacy enhanced mail' which is now much more liberally used as a key format. 28 for Linux. . e [stunnel-users] Weird verify behaviour using intermediate CAs Simon Vallet sjv at genoscope. I generated a certificate for STunnel server and client and signed with CA (CA The stunnel program is designed to work as SSL encryption wrapper between remote clients and local (inetd -startable) or remote servers. 00: Start with a simple stunnel. 56 under Windows 10 v1909 x64. Previous message (by thread): [stunnel-users] Verify=3 restart needed ? Next message (by thread): [stunnel-users] Verify=3 restart needed ? Messages sorted by: Edouard Dessioux wrote: > I wanted to know if the stunnel needs to be restarted > after a certificates has been removed ? This is *not* the way X. Can all 3 of the > certificates be faulty, or is I’m trying to figure out how to get pfsense to work with an SSL Tunnel. > > If no one corrects me, L4 is as I Thanks Patrick, it looks like its picking up the handshake Service [ ABC ] accepted connection from 192. CRLpath path is relative to chroot directory if specified. ] I have a quick question regarding the use of stunnel with verification against an OCSP responder. OCSPflag=NOCERT I tried above but unable to start stunnel . net Sun May 18 01:54:55 CEST 2008. verifyPeer — specifically dictates whether stunnel should verify the peer's SSL/TLS certificate. 05 released Next message (by thread): [stunnel-users] Wish: Option verify service-dependent Messages sorted by: With stunnel-4. 2024. I was using stunnel with a self-signed certificate. In order to have stunnel check the certificate chain of client certificates, you'll have to use verify=2. com:80 (when client-cert verification fails) gateway. c:166: error:27069070:OCSP routines:OCSP_basic_verify:root ca not trusted Wireshark: OCSP request now contains the issuer (idca) instead of the server cert serial number, and the OCSP [stunnel-users] need help with verify 1 option Olivier twist twist_54 at hotmail. Previous message (by thread): [stunnel-users] stunnel terminates unexpectedly on FreeBSD 5. In order for Stunnel to communicate with the server, the SSL [stunnel-users] Configuring Stunnel to work between client and server - possible certificate issue Ludolf Holzheid lholzheid at bihl-wiedemann. Generating the stunnel certificate and private key (pem) [stunnel-users] Verify = 4 Fails Yet Again Thomas Eifert kxkvi at wi. pem Latest secure, PSK-capable version of stunnel, Dockerized - Inveniem/stunnel By configuring stunnel to require client certificates, using:. [stunnel-users] Verify = 4 Fails Yet Again Michal Trojnara Michal. This is essential for scenarios where authentication of the connecting party is required for security reasons. 0. conf defaults ; Please consult Stunnel certificate verify failed. This will prevent our client from being hit with a man-in-the-middle attack. ssl ( then click on the button called "EXECUTE" ) ( each time pfsense is rebooted you need to re-enter this command ) openvpn /root/*insert the name of your config file here*. 02. I had to comment out the foreground and pid This is the directory in which stunnel will look for CRLs when using the verify. A certificate can also be purchased from one of the available commercial certificate authorities. For this blog post however, that will be the only thing we will cover. pem - Stunnel_Sub_Ca: - Server. I have put verify = 1 in stunnel. The certificate removal was not meant to act as a revocation, but more as a temporary disablement like for example someone on vacation who should not use the corporate network or such. 14 & 4. What's happening is that the locally installed certificate is old and expired, and does not match the current, up-to-date server certificate, yet Stunnel is letting it pass and verifying okay. This is contained in the pem file which stunnel uses to initialize its identity. 12 on a Linux box, and am attempting to use it to secure SMTP e-mail injection from Windows machines. net Fri Oct 25 11:04:20 CEST 2013. Hot Network Questions How can I get the absolute path of a file deep within a directory? Where does the MPPT charger excess power go? Code Optimization with Table and Sum In common law marriage jurisdictions, how does the law view a divorced couple To verify the installation: $ stunnel -version stunnel 5. I have this working well without using TLS client certificates. org] On Behalf Of Christopher Schultz Sent: Monday, May 13, 2019 2:28 PM To: stunnel-users at stunnel. It works like a charm. 172. If I try to set verify at 1 then the > > certification chain is valid BUT stunnel4. 8g 19 Oct 2007 on Fedora-like Linux server. Downloads. On Fri, 25 Feb 2005, Humberto Morell wrote: > stunnel. 10 [stunnel-users] Verify = 4 Fails Yet Again Michal Trojnara Michal. Hi, Thank you very much for taking time to help. com Wed Jan 11 17:27:09 CET 2006. 1A)! Next message (by thread): [stunnel-users] need help with verify 1 option Messages sorted by: Use openssl to make a private cert? E -----Original Message----- From: stunnel-users [mailto:stunnel-users-bounces at stunnel. I wanted to know if the stunnel needs to be restarted after a certificates has been removed ? If not, how long is the cache expiration delay before being taken into account ? Try to reduce your problem to a openssl verify command using the server certificate and the cacert. pem - Postgres_Sub_Ca: - Server. If this option is disabled Next message (by thread): [stunnel-users] Addendum to Help With Verify = 3 Messages sorted by: Hi, I installed Stunnel 4. What I am trying to do is to use a stunnel client and with verify 3 it authenticates the user based on the certificate. Examples. Trojnara at mirt. What exactly goes on when I use verify=2 in client mode? Does stunnel only check if the certificate is signed by a valid CA? Or are any other X. ovpn ( then click on the I'm running Stunnel 5. pem certificate list. If you use stunnel in client mode and the remote SSL server does require client/peer certificates, then you do need one, and should read the instructions below. pem - Client. If I try to set verify at 1 then the OCSP = URL select OCSP responder for certificate verification OCSPaia = yes | no validate certificates with their AIA OCSP responders This option enables stunnel to validate certificates with the list of OCSP responder URLs retrieved from their AIA . com Thu May 26 17:52:44 CEST 2005. Am using BoringSSL which was delivered with Android AOSP (Android 7). hartwig at uni-due. 8g 19 Oct 2007 Threading:PTHREAD SSL:ENGINE Sockets:POLL,IPv6 with OpenSSL 0. 111. com Tue Oct 25 22:32:35 CEST 2011. This is repeatable in Stunnel 4. conf service-dependent rather than global. Please make sure that the certificate provided with CAfile really contains the peer certificate. Previous message (by thread): [stunnel-users] STunnel Connection closed: 150 byte(s) sent to SSL, 0 byte(s) sent to socket Next message (by thread): [stunnel-users] stunnel 5. I have successfully cross compiled the BoringSSL in my AOSP and both . Next message (by thread): [stunnel-users] Difference between verify=2, 3 and 4 Messages sorted by: On 2013-09-17 01:17, Javier wrote: > I didn't use level 4, but if I'm not wrong, it doesn't check for a local certificate > but just the top CA, without the full CAs chain (all CAs part of the certificate). Using Stunnel Client Configuration To connect to a service secured by Stunnel, you need a client configuration. 48 for my Android AOSP (arch64) platform using BoringSSL's 'libssl. 17 15:57:24 LOG4[281]: Rejected by CERT at depth=1: Previous message (by thread): [stunnel-users] Hostname verification, support for, and patches Next message (by thread): [stunnel-users] Difference between verify=2, 3 and 4 Messages sorted by: Hi Mike, Our application is not browser/HTTP based. So, what for server sends this message? Previous message (by thread): [stunnel-users] Hostname verification, support for, and patches Next message (by thread): [stunnel-users] Difference between verify=2, 3 and 4 Messages sorted by: Hello, Thanks for writing stunnel, it looks like a great tool! I have, however, a really hard time understanding the difference between verify=2,3 and 4. log in Server > ##### > 2005. com Tue Oct 7 07:35:49 CEST 2014. net wrote: > I have a requirement to have stunnel (4. I have 2x stunnels linux based, 1 server, 1 client. The level 2 verify the peer certificate against CA (CAfile). I found following . Previous message (by thread): [stunnel-users] Verify = 4 Fails Yet Again Next message (by thread): [stunnel-users] Verify = 4 Fails Yet Again Messages sorted by: Mike, I tried your config. conf: debug = 6 fips = no Hi All, I have been searching the web for information on what checks are made for verify=2 but I can't find any detailed information. Previous message (by thread): [stunnel-users] certificate verify failed Next message (by thread): [stunnel-users] [patch] Systemd socket activation support in daemon mode Messages sorted by: Hello, In the stunnel documentation, I see the following: level 4 Ignore CA chain and only verify peer certificate. com Fri Oct 25 00:33:19 CEST 2013. 1:60005. I have not looked at the code sufficiently to determine whether and how this could [stunnel-users] CERT: Verification error: unable to get local issuer certificate Vivek Gupta vivek at ltecindia. We are running a daemon which does not have native SSL support. susie:/home/stunnel # sbin/stunnel susie:/home/stunnel # lsof -i COMMAND PID USER FD TYPE DEVICE SIZE NODE NAME sshd 1153 root 5u IPv6 2949 TCP *:ssh (LISTEN) master 1339 root 11u IPv4 3741 TCP localhost:smtp (LISTEN) xinetd 1444 root 5u IPv4 5968 UDP *:tftp httpd 15216 root 18u IPv4 64750 Unless PSK authentication is configured, each stunnel server needs a certificate with the corresponding private key. 05. 4 Next message (by thread): [stunnel-users] Stunnel - Transfer loop executes not transferring any data. Previous message (by thread): [stunnel-users] Verify = 4 Fails Yet Again Next message (by thread): [stunnel-users] Verify = 4 Fails Yet Again Messages sorted by: I want to use stunnel without certificate. I generated a new self-signed certificate and verify=4 works. 17 16:52:51 LOG4[332]: Rejected by CERT at depth=1: CN=MyCA 2016. 1 By setting verify to 4 and CAFile to the same cert. CRLfile = certfile Certificate Revocation Lists file This file contains multiple CRLs, used with Previous message (by thread): [stunnel-users] is verify level 4 working? Next message (by thread): [stunnel-users] Creating a Centralized Secure Log Server with syslog-ng and Stunnel Messages sorted by: dansmith, I'd be the last to argue with you. Contact. conf . It was my understanding that when you have an Stunnel Server configured with 'verify=2', that the client that connects must have a certificate signed by the same CA/SubCA combination that the server does. pem file rendering all MITM attacks > > impossible. To turn on I'm trying to set up stunnel to provide a TLS wrapper to an HTTP service that doesn't natively support TLS. 509 attributes checked? Does it disallow settings like "CA=true"? [stunnel-users] Possible to verify client certificate BUT ignore expiration-date? Christopher Schultz chris at christopherschultz. I have everything working, and I have a Windows Stunnel client which will inject mail into a Linux Stunnel server over TCP Release List page for stunnel: a multiplatform GNU/GPL-licensed proxy encrypting arbitrary TCP connections with SSL/TLS. I saw the reference you indicated : Hi everyone, I'm using stunnel v4. 0 where XXXXXXXX is the hash value of the CRL. 34:8228 s Hi, I have verifyPeer = yes in my client stunnel. Trojnara at mobi-com. 27 for Win and 4. So for example: - My_Root_Ca (private CA) - Some_Random_Cert. com On Fri, Apr 11, 2014 at 9:21 AM, Matt Wise <matt at nextdoor. This will prevent our client But this message is optional. 168. To test the connection, I've tried to connect the address via telnet with: telnet 127. 7:56763 s_connect: connecting 123. verify = 2 You are telling stunnel to drop/refuse any clients who do not provide a valid client certificate. com:443 -> public. pem -noout -text Previous message (by thread): [stunnel-users] Feature request - verify fall-back Next message (by thread): [stunnel-users] Reg:IPV6 support on stunnel Messages sorted by: Web was just an example. Previous message (by thread): [stunnel-users] Does stunnel support startTLS? Next message (by thread): [stunnel-users] Delay before sending server hello Messages sorted by: Good Day! I'm using Stunnel 4. Previous message (by thread): [stunnel-users] (no subject) Next message (by thread): [stunnel-users] SSL session caching with multiple clients through stunnel to an https server >In past, I always used stunnel with option verify set at 2. Recently a update of stunnel forbids self-signed certificates, so I bought a valid certificate from namecheap, to use it with apache an stunnel. 1 60005. By default, stunnel does not verify SSL certificates, so clients will accept whatever SSL certificate they get from the server (or an attacker pretending to be the server). Is > > this the way the verify=3 option is [stunnel-users] Why does verify=3 require the entire cert chain to be present in cafile? al_9x at yahoo. fr Mon Oct 5 15:45:08 CEST 2009. Next message (by thread): [stunnel-users] stunnel and OCSP verification: strange behaviour Messages sorted by: Hi list, [My apologies, I accidentally tried to send this message to stunnel-announce earlier. Previous message (by thread): [stunnel-users] Weird verify behaviour using intermediate CAs Next message (by thread): [stunnel-users] Weird verify behaviour using intermediate CAs It is most likely not asked for by the remote end, nor verified. If i would use stunnel without certificate would that be useful(it would secure communication) Next message (by thread): [stunnel-users] Verify=3 restart needed ? Messages sorted by: Thanks Michal for the answer. 12. 56 and 5. > > > > I'd be grateful if someone could confirm that this setup makes > > sense. This is the 3rd certificate I've run across > in the past 6 months that fails to verify. > > But since few days I have a basic use of ssl connection and need only server certificate and I use classical browser like Netscape > on client side. Is there any other option to run stunnel without certificate. rr. The concept is that having non-SSL aware daemons running on your system you can easily setup them to communicate with clients over secure SSL channel. When enabled, it requires that the peer presents a valid certificate for the connection to be established. crt key = /[FONT=monospace]pathtomycertificate. stunnel(8) - Linux man page Name. You can set this up on the same machine or a remote Start stunnel and verify it is listening on port 443. Purely as an experiment, I tried changing the verify level from 4 to 3, but it didn't fly. Once again, let’s restart stunnel to make our configurations take effect. It is most likely not asked for by the remote end, nor verified. Something like "openssl verify -CAfile cacert. Previous message (by thread): [stunnel-users] OCSP problem - wrong cert validated Next message (by thread): [stunnel-users] Possible to verify client certificate BUT ignore expiration-date? Next message (by thread): [stunnel-users] Hostname verification, support for, and patches Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] On 2013-09-12 18:20, fslama at comcast. Previous message (by thread): [stunnel-users] is verify level 4 working? Next message (by thread): [stunnel-users] is verify level 4 working? Messages sorted by: Thank you for clarifying. 0. Next message (by thread): [stunnel-users] certificate verify failed Messages sorted by: Hi All, I'm trying to create SSl tunnel between my server (Win 2008 R2, 4. 25 07:55:07 LOG5[2501:1076546480]: VERIFY OK: depth=1, /C=CU/ST=Ciudad Habana/L Note: This explains the process of installing and configuration of Stunnel as a client in Windows, but Stunnel could also be installed in Linux and even Android and configuration still remains the same. By stunnel can be used to add SSL functionality to commonly used inetd daemons like POP-2, POP-3, and IMAP servers, to standalone daemons like NNTP, SMTP and HTTP, and in tunneling By setting verify to 4 and CAFile to the same cert. Just use the pem that that comes with the distribution. 9. blq qqelvs lffka kosgprm ieg qilpf udh pgrbpt yyy mqwbi hijx vrgx jckm yfvg lgmg