NAME

  R_A_RFC2408_4_2_P1_2 - [Responder Test] Multiple Transform Payloads check(reject proposal)


TARGET

  End-Node


SYNOPSIS

  R_A_RFC2408_4_2_P1_2.seq [-tooloption ...] -pkt R_A_RFC2408_4_2_P1_2.def -tooloption : v6eval tool option
  See also ike_common.def and ike_ipsec.def and ike_addr.def and ike_pkt_ph1_recv.def and ike_pkt_ph2_recv.def


INITIALIZATION


TEST PROCEDURE

  This test check is following.

AGGRESSIVE EXCHANGE
# Initiator(TN) Direction Responder(NUT) (1) HDR; SA, KE, Ni, IDii ========> <-----Multiple invalid transform payloads
(2) X <======== HDR; SA, KE, Nr, IDir, HASH_R <-----Must not transmit Judgement (Check *1)
1. Send the first message from TN In the first message (1), the initiator generates a proposal it considers adequate to protect traffic for the given situation. The Security Association, Proposal, and Transform payloads are included in the Security Association payload (for notation purposes). Keying material used to arrive at a common shared secret and random information which is used to guarantee liveness and protect against replay attacks are also transmitted. Additionally, the initiator transmits identification information.
2. Receive the second message from NUT In the second message (2), the responder indicates the protection suite it has accepted with the Security Association, Proposal, and Transform payloads. Keying material used to arrive at a common shared secret and random information which is used to guarantee liveness and protect against replay attacks is also transmitted.Additionally, the responder transmits identification information and the results of the agreed upon authentication function(hash function).


JUDGEMENT

      The first message must not be accepted. And the second message(2) must
      not be returned.


TERMINATION

  Clean up SAD and SPD


REFERENCE

  RFC2408
  4.2 Security Association Establishment

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The Transform payload provides the initiating entity with the capability to present to the responding entity multiple mechanisms, or transforms, for a given protocol. The Proposal payload identifies a Protocol for which services and mechanisms are being negotiated. The Transform payload allows the initiating entity to present several possible supported transforms for that proposed protocol. There may be several transforms associated with a specific Proposal payload each identified in a separate Transform payload. The multiple transforms MUST be presented with monotonically increasing numbers in the initiator's preference order. The receiving entity MUST select a single transform for each protocol in a proposal or reject the entire proposal. The use of the Transform number in multiple Transform payloads provides a second level OR operation, i.e. Transform 1 OR Transform 2 OR Transform 3. Example 1 below shows two possible transforms for ESP and a single transform for AH. Example 2 below shows one transform for AH AND one transform for ESP OR two transforms for ESP alone. Note that the Next Payload field of the Transform payload points to another Transform payload or 0. The Proposal payload delineates the different proposals.
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SEE ALSO

  perldoc V6evalTool
  IKE.html IKE Test Common Utility