Fixing IKE Phase 1 & 2 Authentication HASH
draft-ietf-ipsec-ike-hash-revised-03
| Document | Type | Expired Internet-Draft (ipsec WG) | |
|---|---|---|---|
| Author | Tero Kivinen | ||
| Last updated | 2001-11-26 (Latest revision 2000-11-28) | ||
| Stream | Internet Engineering Task Force (IETF) | ||
| Formats |
Expired & archived
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| Stream | WG state | WG Document | |
| Document shepherd | (None) | ||
| IESG | IESG state | Expired | |
| Consensus boilerplate | Unknown | ||
| Telechat date | (None) | ||
| Responsible AD | (None) | ||
| Send notices to | (None) |
https://www.ietf.org/archive/id/draft-ietf-ipsec-ike-hash-revised-03.txt
Abstract
This document defines new method of calculating the authentication HASH of the IKE [RFC-2409] protocol. It fixes known problems with the IKE. The way the HASH is currently defined in the [RFC-2409] does not authen- ticate the ISAKMP [RFC-2408] packet header, nor does it authenticate any extra ISAKMP payloads inside phase 1 ISAKMP packets. This causes a secu- rity problem when using extra ISAKMP payloads as already defined in the IKE and DOI [RFC-2407] (vendor ID payload, INITIAL-CONTACT notification etc). There is also suggestion how to fix the Phase 2 authentication hashes so that they will also authenticate the ISAKMP packet header.
Authors
(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)