All releases tagged Stable


Release Notes: This release adds Unix socket support (e.g., "connect = /var/run/stunnel/socket") and a new certificate verification mode ("verify = 4") to ignore the CA chain and only verify the peer certificate. It also includes some performance and scalability optimizations, and compilation bugfixes.


Release Notes: New "protocol = proxy" support was added to send the original client IP address to haproxy. This requires the accept-proxy bind option of haproxy 1.5-dev3 or later. A number of minor improvements and bugfixes were added, mostly related to Win32 GUI and compilation issues on various platforms.


Release Notes: A new Windows installer module was added to build a self-signed stunnel.pem. Configuration file editing and log file reopening were added to the Windows GUI. Configuration file reloading with the Windows GUI was improved.


Release Notes: OpenSSL DLLs were updated to version 1.0.0c. Transparent source (non-local bind) support was added for FreeBSD 8.x. Transparent destination ("transparent = destination") support was added for Linux. A number of bugfixes were also implemented.


Release Notes: Win32 DLLs were updated to OpenSSL 1.0.0 and zlib 1.2.4. Experimental support was added for local mode on the Win32 platform. Inetd mode was fixed.


Release Notes: The service-level "libwrap" option was added for run-time control over whether /etc/hosts.allow and /etc/hosts.deny are used for access control. Win32 DLLs were added for OpenSSL 0.9.8m. Some bugs were fixed.


Release Notes: Log file reloading with SIGUSR1 was added. Some regression issues introduced in the experimental version 4.30 were fixed.


Release Notes: sessiond, a high performance SSL session cache, was built for stunnel. A new service-level "sessiond" option was added. sessiond is available for download on ftp://stunnel.mirt.net/stunnel/sessiond/. Compilation fixes were added for AIX and old versions of OpenSSL.


Release Notes: Win32 DLLs were provided for OpenSSL 0.9.8k. FIPS support was updated for openssl-fips 1.2. A new priority failover strategy was implemented for multiple "connect" targets. pgsql protocol negotiation was added.