X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=doc%2FSECURITY2;h=9b375c2f6cfe1c7ac6e1fc55491e41238a002dc9;hp=4276a018e5084c114db6959d1d5265015424536f;hb=a1ab57e2755df6c1a8fab95a0886fea368200b96;hpb=f0aa9641e82fb6e09c1e485366d14dddaa7f7c36 diff --git a/doc/SECURITY2 b/doc/SECURITY2 index 4276a018..9b375c2f 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 1.1.2.2 2002/02/10 21:57:51 guus Exp $ + $Id: SECURITY2,v 1.1.2.4 2002/09/15 22:19:37 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.