Oct 26, 2024 · Stunnel is a small tool that can wrap the connection of other protocols with SSL/TLS.

I'm trying to set up Stunnel to server as SSL cache. Everything was smooth, and mostly it works as designed. Then I encountered errors in log files: SSL_accept: 1408F10B: error:1408F10B:SSL routines:SSL3_GET_RECORD:wrong version number Not all clients trigger that, …

I'm trying to use stunnel to be able to use HTTPS (port 443) on my localhost for a development web server running locally on port 8000. It starts and accepts connections, but every time I open https://localhost:443 , the connection is reset immediately.

Sep 24, 2015 · So I am using stunnel to talk to a SSL server. I would like to see the messages I am sending before they get encrypted and more importantly the messages I am receiving after they get decrypted. I turned on debug logging (level 7) but I still can't see the messages. Below the details: stunnel.conf

Sep 18, 2014 · This is fine and great, however, I need to be able to ssh from the server down to the client via the established stunnel. Questions: Can I just ssh directly from the server over the existing stunnel connection (stunnel initiated by the client). This may require a stunnel config change, I'm just a little lost on what I should change.

Jun 8, 2016 · cert = CERT_FILE certificate chain file name The parameter specifies the file containing certificates used by stunnel to authenticate itself against the remote client or server. The file should contain the whole certificate chain starting from the actual server/client certificate, and ending with the self- signed root CA certificate.

Aug 15, 2018 · In these directions for configuring Stunnel on Windows the following text appears : Copy a valid SSL public certificate to the directory "C:\Program Files (x86)\stunnel." To make things more trouble-free, combine the public key and private key certificates into one .PEM file.

Oct 29, 2019 · In Stunnel,I have this configuration: [ws] client = yes accept = 127.0.0.1:80 connect = webservice.it:443 I make a http request to 127.0.0.1:80 and I want that stunnel redirect to webservice.it:443. But it doesn't work. In the log I have this error:

Sep 16, 2017 · verify = 2 at stunnel config should compare CA of the client to the ones it trusts ; stunnel has CAfile set to CA, which signed both server key and client key; stunnel says it is self-signed certificate and CA is unknown; Also, openssl verify -CAfile=ca.crt <filename> is OK for both server and client.

Sep 5, 2012 · The default for "stunnel" is to softlink it to stunnel3: root@sibelius:/usr/bin# ls -l stunnel* lrwxrwxrwx 1 root root 8 Oct 18 2011 stunnel -> stunnel3 -rwxr-xr-x 1 root root 2797 Oct 18 2011 stunnel3 -rwxr-xr-x 1 root root 109904 Oct 18 2011 stunnel4 The syntax of the stunnel.conf for stunnel3 is not compatible with the one for stunnel4.