NAME

  I_RFC2408_5_10_2_3_CR - [Initiator Test] Invalid Certificate Request Payload Format(Certificate Authority is not available) check


TARGET

  End-Node


SYNOPSIS

  I_RFC2408_5_10_2_3_CR.seq [-tooloption ...] -pkt I_RFC2408_5_10_2_3_CR.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.

IDENTITY PROTECTION EXCHANGE
# Initiator(NUT) Direction Responder(TN) (1) HDR; SA ========>
(2) <======== HDR; SA
(3) HDR; KE; NONCE ========>
(4) <======== HDR; KE; NONCE; CERT Req <---Certificate Data field: The value which is not available for Certificate Authority
(5-A)HDR*; IDii; CERT; CERT Req; SIG_I ========> X <---must not transmit or (5-B)HDR*; HASH(1); N/D ========> (HDR; N/D) Judgement (Check *1)
1. Receive the first message from NUT 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).
2. Send the second message from TN In the second message (2), the responder indicates the protection suite it has accepted with the Security Association, Proposal, and Transform payloads.
3. Receive the third message from NUT In the third (3) message, the initiator send keying material used to arrive at a common shared secret and random information which is used to guarantee liveness and protect against replay attacks.
4. Send the fourth message from TN In the fourth (4) message, the responder send keying material used to arrive at a common shared secret and random information which is used to guarantee liveness and protect against replay attacks. Additionally the responder send Certificate Request Payload.
5. Receive the fifth message from NUT In the fifth message (5-B), the initiator indicates either an ISAKMP Notify Payload or an ISAKMP delete Payload.


JUDGEMENT

      The first and the third message must be exchanged correctly.
      The fourth message must not be accepted. And the fifth message(5-A)
      must not be returned (* or CERTIFICATE-UNAVAILABLE message(5-B) is returned).
      *option : if you want to check the retruned Notify message.


TERMINATION

  Clean up SAD and SPD


REFERENCE

  RFC2408
  5.10 Certificate Request Payload Processing

(omit)
When a Certificate Request payload is received, the receiving entity (initiator or responder) MUST do the following:
1. Determine if the Certificate Encoding is supported. If the Certificate Encoding is invalid, the payload is discarded and the following actions are taken:
(a) The event, INVALID CERTIFICATE TYPE, MAY be logged in the appropriate system audit file.
(b) An Informational Exchange with a Notification payload containing the INVALID-CERT-ENCODING message type MAY be sent to the transmitting entity. This action is dictated by a system security policy.
If the Certificate Encoding is not supported, the payload is discarded and the following actions are taken:
(a) The event, CERTIFICATE TYPE UNSUPPORTED, MAY be logged in the appropriate system audit file.
(b) An Informational Exchange with a Notification payload containing the CERT-TYPE-UNSUPPORTED message type MAY be sent to the transmitting entity. This action is dictated by a system security policy.
2. Determine if the Certificate Authority is supported for the specified Certificate Encoding. If the Certificate Authority is invalid or improperly formatted, the payload is discarded and the following actions are taken:
(a) The event, INVALID CERTIFICATE AUTHORITY, MAY be logged in the appropriate system audit file.
(b) An Informational Exchange with a Notification payload containing the INVALID-CERT-AUTHORITY message type MAY be sent to the transmitting entity. This action is dictated by a system security policy.
3. Process the Certificate Request. If a requested Certificate Type with the specified Certificate Authority is not available, then the payload is discarded and the following actions are taken:
(a) The event, CERTIFICATE-UNAVAILABLE, MAY be logged in the appropriate system audit file.
(b) An Informational Exchange with a Notification payload containing the CERTIFICATE-UNAVAILABLE message type MAY be sent to the transmitting entity. This action is dictated by a system security policy.


SEE ALSO

  perldoc V6evalTool
  IKE.html IKE Test Common Utility