X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=doc%2FSECURITY2;h=138500ebc3300e3ba670776bffdcd0678b43b68a;hp=b73d34b291ebc45bf6b2b76bba74fe2e1a8f21b6;hb=013a2e159e42c46808ea8d0b6abd57525db30a50;hpb=efa5148bc76effb440d807d653dda02de050fde0 diff --git a/doc/SECURITY2 b/doc/SECURITY2 index b73d34b2..138500eb 100644 --- a/doc/SECURITY2 +++ b/doc/SECURITY2 @@ -1,6 +1,6 @@ This is the security documentation for tinc, a Virtual Private Network daemon. - Copyright 2001-2002 Guus Sliepen , + Copyright 2001-2002 Guus Sliepen , 2001-2002 Wessel Dankers Permission is granted to make and distribute verbatim copies of @@ -12,7 +12,7 @@ This is the security documentation for tinc, a Virtual Private Network daemon. provided that the entire resulting derived work is distributed under the terms of a permission notice identical to this one. - $Id: SECURITY2,v 1.2 2002/04/12 08:25:01 guus Exp $ + $Id: SECURITY2,v 1.3 2003/08/24 20:38:18 guus Exp $ Proposed new authentication scheme ---------------------------------- @@ -66,17 +66,15 @@ server CHAL_REPLY 928ffe After the correct challenge replies are recieved, both ends have proved their identity. Further information is exchanged. -client ACK 655 12.23.34.45 123 0 - | | | +-> options - | | +----> estimated weight - | +------------> IP address of server as seen by client - +--------------------> UDP port of client - -server ACK 655 21.32.43.54 321 0 - | | | +-> options - | | +----> estimated weight - | +------------> IP address of client as seen by server - +--------------------> UDP port of server +client ACK 655 123 0 + | | +-> options + | +----> estimated weight + +--------> listening port of client + +server ACK 655 321 0 + | | +-> options + | +----> estimated weight + +--------> listening port of server -------------------------------------------------------------------------- This new scheme has several improvements, both in efficiency and security.