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openwrt-xburst/package/iptables/files/l7/ssl.pat
nbd def1f28f94 add layer7 patterns to iptables-mod-filter
git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2519 3c298f89-4303-0410-b956-a3cf2f4a3e73
2005-11-18 16:17:27 +00:00

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# SSL and TLS - Secure Socket Layer / Transport Layer Security - RFC 2246
# Pattern quality: good fast
# Usually runs on port 443
#
# This is a superset validcertssl. For it to match, it must be first.
#
# This pattern has been tested and is believed to work well. If it does not
# work for you, or you believe it could be improved, please post to
# l7-filter-developers@lists.sf.net . This list may be subscribed to at
# http://lists.sourceforge.net/lists/listinfo/l7-filter-developers
ssl
# Client Hello | Server Hello with certificate
# This allows SSL 3.X, which includes TLS 1.0, known internally as SSL 3.1
^(.?.?\x16\x03.*\x16\x03|.?.?\x01\x03\x01?.*\x0b)