Stunnel is a small tool that can wrap the connection of other protocols with SSL/TLS.

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stunnel in client mode as proxy for sendmail

I'm configuring an internal mail network that is supposed to do all the transmission using ssl and I want to have all the encryption done by stunnel. So far I have pop3s, imaps and sendmail in server ...
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Unable to connect to remote secure site using stunnel

I've got a remote machine I need to connect to that uses HTTPS and a client I need to connect to it with that doesn't support HTTPS. Enter stunnel. I'm running it as follows, then connecting with the ...
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Can't connect to STunnel when it's running as a service

I've got STunnel configured to proxy non SSL POP3 requests to GMail on port 111. This is working fine when STunnel is running as a desktop app, but when I run the STunnel service, I can't connect to ...
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Stunnel too many clients

I'm trying to hook up stunnel and haproxy to forward https connections through to some backend servers. I've got haproxy setup right, and I seem to have stunnel set up right. Trouble is that when I ...
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Unknown protocol when trying to connect to remote host with stunnel

I'm trying to set up a stunnel for WebDav on Windows. I want to connect 80 port on my local interface to 443 on another machine in my network. I can ping the machine remote machine. However when I use ...