The ChangeLog entry:

Version 4.28, 2009.11.08, urgency: MEDIUM: * New features - Win32 DLLs for OpenSSL 0.9.8l. - Transparent proxy support on Linux kernels >=2.6.28. See the manual for details. - New socket options to control TCP keepalive on Linux: TCP_KEEPCNT, TCP_KEEPIDLE, TCP_KEEPINTVL. - SSL options updated for the recent version of OpenSSL library. * Bugfixes - A serious bug in asynchronous shutdown code fixed. - Data alignment updated in libwrap.c. - Polish manual encoding fixed. - Notes on compression implementation in OpenSSL added to the manual.

SHA-1 value for stunnel-4.28.tar.gz: 868cba9ec56ed6a02c8ecfa2a87614b4d433611b

Home page: http://stunnel.mirt.net/ Download: ftp://stunnel.mirt.net/stunnel/

Best regards, Michal Trojnara