Subject: Re: IPsec and key length
To: Secret Asian Man <cchen@nougat.org>
From: None <itojun@iijlab.net>
List: current-users
Date: 06/13/2000 12:33:04
>On Tue, Jun 13, 2000 at 12:16:23PM +0900, Jun-ichiro itojun Hagino wrote:
>>if cisco document mentions "pre-shared key", that is for use with
>>IKE (ipsec key negotiation protocol). you need to bring in
>>pkgsrc/security/racoon.
>>setkey is for "manual keys" (<-> automatic negotiation by IKE).
>Okay, so even if they set the key manually on the router (via crypto isakmp
>key <longstring> address <myaddr>) I get to use IKE?
there are three things:
- manual keying
use static IPsec key. setkey(8) comes into here
- IKE with pre shared keys
authenticate peer with shared secret, establish IPsec key
dynamically
- IKE with certificates
authenticate peer with RSA/whatever certificate, establish
IPsec key dynamically
your cisco is definitely doing the second option. you need to use
pkgsrc/security/racoon for the NetBSD side.
itojun