X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=doc%2FSECURITY2;h=dfa4540526c346d55ff385c96d3a7d5151b43c9e;hp=4276a018e5084c114db6959d1d5265015424536f;hb=78fc59e994c764d072bf0045177f690a378d1308;hpb=f0aa9641e82fb6e09c1e485366d14dddaa7f7c36 diff --git a/doc/SECURITY2 b/doc/SECURITY2 index 4276a018..dfa45405 100644 --- a/doc/SECURITY2 +++ b/doc/SECURITY2 @@ -1,7 +1,7 @@ This is the security documentation for tinc, a Virtual Private Network daemon. - Copyright 2001-2002 Guus Sliepen , - 2001-2002 Wessel Dankers + Copyright 2001-2006 Guus Sliepen , + 2001-2006 Wessel Dankers Permission is granted to make and distribute verbatim copies of this documentation provided the copyright notice and this @@ -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 1.1.2.2 2002/02/10 21:57:51 guus Exp $ + $Id$ 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.