#!/usr/bin/perl # # Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 # Yokogawa Electric Corporation. # All rights reserved. # # Redistribution and use of this software in source and binary # forms, with or without modification, are permitted provided that # the following conditions and disclaimer are agreed and accepted # by the user: # # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in # the documentation and/or other materials provided with # the distribution. # # 3. Neither the names of the copyrighters, the name of the project # which is related to this software (hereinafter referred to as # "project") nor the names of the contributors may be used to # endorse or promote products derived from this software without # specific prior written permission. # # 4. No merchantable use may be permitted without prior written # notification to the copyrighters. # # 5. The copyrighters, the project and the contributors may prohibit # the use of this software at any time. # # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHTERS, THE PROJECT AND # CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING # BUT NOT LIMITED THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS # FOR A PARTICULAR PURPOSE, ARE DISCLAIMED. IN NO EVENT SHALL THE # COPYRIGHTERS, THE PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, # INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES # (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING # IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE # POSSIBILITY OF SUCH DAMAGE. # # $TAHI: ct/ike/SGW/SG_R_RFC2408_3_4_1_P1_NP2.seq,v 1.16.2.2 2005/11/22 10:06:07 ozoe Exp $ # $Id: SG_R_RFC2408_3_4_1_P1_NP2.seq,v 1.16.2.2 2005/11/22 10:06:07 ozoe Exp $ # ###################################################################### BEGIN { } use V6evalTool; use IKE; use IKE_check; my $IF1 = Link1; my $IF0 = Link0; #====== get sequence arguments ====== foreach (@ARGV) { /^test_type=(\S+)/ && do {$TEST_TYPE=$1; next; }; /^support=(\S+)/ && do {$SUPPORT=$1; next; }; /^app_type=(\S+)/ && do {$IKE::APP_TYPE=$1; next; }; /^test_phase=(\S+)/ && do {$IKE::TEST_PHASE=$1; next; }; ikeExitError("Unknown sequence option '$_'"); } #====== check NUT type ====== ikeCheckNUT(sgw, $TEST_TYPE, $SUPPORT); #====== Test Configuration ====== %ikeConfig = ( 'app_type' => 'ICMP', 'isakmp_src' => "$IKE::IKEAddr{IKE_NUT_NET2_SGW1_ADDR}", 'isakmp_dst' => "$IKE::IKEAddr{IKE_TN_NET3_SGW2_ADDR}", 'isakmp_dport' => '500', 'isakmp_ex_mode' => 'main', 'isakmp_doi' => 'ipsec_doi', 'isakmp_situation' => 'identity_only', 'isakmp_key_id' => "$IKE::IKEAddr{IKE_TN_NET3_SGW2_ADDR}", 'isakmp_key_value' => 'IKE-TEST', 'isakmp_enc_alg' => '3des', 'isakmp_hash_alg' => 'sha1', 'isakmp_auth_method' => 'pre_shared_key', 'isakmp_dh_group' => '2', 'isakmp_lt' => '28800', 'isakmp_lt_unit' => 'seconds', 'isakmp_src_id_type' => 'address', 'isakmp_src_id' => "$IKE::IKEAddr{IKE_NUT_NET2_SGW1_ADDR}", 'isakmp_dst_id_type' => 'address', 'isakmp_dst_id' => "$IKE::IKEAddr{IKE_TN_NET3_SGW2_ADDR}", 'isakmp_num_pro' => '1', 'isakmp_num_trans' => '1', 'ipsec_id_type' => 'address', 'ipsec_dst' => "$IKE::IKEAddr{IKE_NET4_ADDR}", 'ipsec_src' => "$IKE::IKEAddr{IKE_NET0_ADDR}", 'ipsec_dst_id' => "$IKE::IKEAddr{IKE_NET4_ADDR}", 'ipsec_src_id' => "$IKE::IKEAddr{IKE_NET0_ADDR}", 'ipsec_tdst' => "$IKE::IKEAddr{IKE_TN_NET3_SGW2_ADDR}", 'ipsec_tsrc' => "$IKE::IKEAddr{IKE_NUT_NET2_SGW1_ADDR}", 'ipsec_end_dst' => "$IKE::IKEAddr{IKE_TN_NET4_HOST2_ADDR}", 'ipsec_end_src' => "$IKE::IKEAddr{IKE_TN_NET0_HOST1_ADDR}", 'ipsec_supper' => 'any', 'ipsec_dupper' => 'any', 'ipsec_direction' => 'in', 'ipsec_pfs_group' => 'off', 'ipsec_p_num' => '1', 'ipsec_p1_proto' => 'PROTO_IPSEC_ESP', 'ipsec_p1_t_num' => '1', 'ipsec_p1_t1_enc_alg' => 'ESP_3DES', 'ipsec_p1_t1_auth_mtd' => 'HMAC_SHA', 'ipsec_p1_t1_mode' => 'Tunnel', 'ipsec_p1_t1_lt' => '8', 'ipsec_p1_t1_lt_unit' => 'hour', ); #====== set TN's cookie ======== my $cookie = GetMD5("$IKE::IKEAddr{IKE_TN_NET3_SGW2_ADDR}"."$ikeConfig{'isakmp_dport'}".time()); $cookie = substr($cookie, 0, 16); $ikeConfig{'isakmp_cookie_i'} = $cookie; #====== set ISAKMP SA, IPSEC SPD #====== vLogHTML("*** Target IKE initialization phase ***
"); ikeInit(%ikeConfig); #====== set Address of NUT ====== vLogHTML("*** Target initialization phase ***
"); vCapture($IF0); vCapture($IF1); ikeSetAddr($IF0,$IF1,$IKE::address_debug); #====== set ISAKMP SA packet frame, parameter #====== my $cpp = undef; my @ike = (); #====================================================================== vLogHTML("*** Target testing phase ***
"); #====================================================================== #------------------------------------------------------------------- vLogHTML("*** Phase-1 1st message send ***
"); #------------------------------------------------------------------- vClear($IF1); vClear($IF0); $cpp = '-DINVALID_PHASE1_SEND_1ST_SA '; my %ret = ikePh1Send1st($IF0, 5, 0, 0, $cpp, \@ike, \%ikeConfig); if($ret{'status'} == $IKE::FAIL) { ikeReset(); exit($V6evalTool::exitFail); } if($IKE::NOTIFY_CHECK eq undef){ #------------------------------------------------------------------- vLogHTML("*** Phase-1 2nd message receive ***
"); #------------------------------------------------------------------- my @CHECK_FLAG = undef; $CHECK_FLAG[0] = shiftFlag(1) + shiftFlag(2) + shiftFlag(3); my $OPTION_FLAG = $IKE_check::optionHash{'none'}; my %ret = ikePh1Recv2nd($IF0, 5, 0, 0, $cpp, \@ike, \%ret, \%ikeConfig,\@CHECK_FLAG,$OPTION_FLAG); if($ret{'status'} == $IKE::PASS) { vLogHTML(''); vLogHTML("NG:Phase-1 2nd message is returned.
"); vLogHTML('
'); ikeReset(); exit($V6evalTool::exitFail); }else{ vLogHTML(''); vLogHTML("OK:Phase-1 2nd message is not returned.
"); vLogHTML('
'); } }else{ #------------------------------------------------------------------- vLogHTML("*** Phase-1 Notify recv ***
"); #------------------------------------------------------------------- my @notifyMessageID=($IKE::notify_messages{'INVALID-PAYLOAD-TYPE'}); my $encryptiontype= '1'; my %ret1 = ikeRecvNotify($IF0, 5, 0, 1, $cpp, \@ike, \%ret, \%ikeConfig,\@notifyMessageID,$encryptiontype); if($ret1{'status'} >= 2) { ikeReset(); exit($V6evalTool::exitFail); } } #------------------------------------------------------------------- vLogHTML("Check the Next Payload field to confirm it is valid is PASS
"); #------------------------------------------------------------------- #====================================================================== vLogHTML("*** Target test finish ***
"); #====================================================================== vStop($IF1); vStop($IF0); ikeReset(); ikeExitPass(); #NOTREACHED ###################################################################### __END__ =head1 NAME SG_R_RFC2408_3_4_1_P1_NP - [Responder Test] Check the Next Payload field to confirm it is valid =head1 TARGET SGW =head1 SYNOPSIS =begin html
  SG_R_RFC2408_3_4_1_P1_NP.seq [-tooloption ...] -pkt SG_R_RFC2408_3_4_1_P1_NP2.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
=end html =head1 INITIALIZATION =begin html
  • Network Topology
  •                                  HOST-2(TN)
                                       |3ffe:501:ffff:104::11
                                       |
    Net-v   --+------------------------+-------- 3ffe:501:ffff:104::/64
              |
              |
             SGW-2(TN):initiator
              |3ffe:501:ffff:103::11
              |                     
    Net-w   --+--------+------------------------ 3ffe:501:ffff:103::/64
                       |
                       |
                      ROUTER-2(TN)
                       | 3ffe:501:ffff:102::11
                       |
    Net-x   --+--------+------------------------ 3ffe:501:ffff:102::/64
              |
              |3ffe:501:ffff:102::1
             SGW-1(NUT):responder
              |3ffe:501:ffff:101::1
              |
    Net-y   --+--------+------------------------ 3ffe:501:ffff:101::/64
                       |
                       | 3ffe:501:ffff:101::11
                      ROUTER-1(TN)
                       |
                       |
    Net-z   -----------+---------------+-------- 3ffe:501:ffff:100::/64
                                       |
                                       |3ffe:501:ffff:100::13
                                     HOST-1(TN)
      

  • Verification Points

             
    • This field MUST NOT contain the values for the Proposal or Transform payloads as they are considered part of the security association negotiation.
    • If the Next Payload field validation fails, the message is discarded.
    • Check the Next Payload field to confirm it is valid. If the Next Payload field validation fails, the message is discarded and the following actions are taken:
      (a) The event, INVALID NEXT PAYLOAD, MAY be logged in the appropriate system audit file.
      (b) An Informational Exchange with a Notification payload containing the INVALID-PAYLOAD-TYPE message type MAY be sent to the transmitting entity. This action is dictated by a system security policy.
  • Configuration
    •        
    • SA Payload Format(HOST-2:Initiator)
    • Next Payload field : 2 (Proposal Payload,invalid value)
    • Initiator and Responder IKE parameter
    • At least, following parameter must be included in proposal.
      Machine Src Dest Phase I Phase II
      Ex mode Key Value Enc Alg Hash Alg Auth Method DH Group PH1 Lt IDx

      Proto ID Trans ID Mode Auth Alg PH2 Lt IDci IDcr Upper
      SGW-1 SGW-1 addr SGW-2 addr Main IKE-TEST 3DES SHA pre-shared key 2 8 Hour SGW-1 addr PROTO_IPSEC_ESP ESP_3DES Tunnel HMAC-SHA 8 Hour Net-v addr Net-z addr any
      SGW-2 SGW-2 addr SGW-1 addr Main IKE-TEST 3DES SHA pre-shared key 2 8 Hour SGW-2 addr PROTO_IPSEC_ESP ESP_3DES Tunnel HMAC-SHA 8 Hour Net-v addr Net-z addr any
      *Ex Mode = Exchange mode *IDx = identity payload(FQDN or user FQDN can also be chosen as IDx) *IDci = identity payload *IDcr = identity payload *Enc Alg = IKE Encryption Algorithm *Hash Alg = IKE Authentication Algorithm *Key Value = pre-shared key value *PH1 Lt = Phase-1 Lifetime *PH2 Lt = Phase-2 Lifetime *Proto ID = Protocol Identifier *Trans ID = Transform Identifier *Mode = Encapsulation Mode *Auth Alg = Authentication Algorithm *Auth Method = Authentication Method *DH Group = Diffie-Hellman Group *Upper = Upper Layer Protocol *SGW-1 addr = SGW-1 address *SGW-2 addr = SGW-2 address *Net-z = Net-z network address *Net-v = Net-v network address
=end html =head1 TEST PROCEDURE =begin html
  This test check is following.

IDENTITY PROTECTION EXCHANGE
# Initiator(TN) Direction Responder(NUT) (1) HDR; SA ========> <-----Next Payload field(SA) : 2 (invalid value)
(2-A) X <======== HDR; SA <-----Must not transmit or (2-B) <======== HDR; N/D 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).
2. Receive the second message from NUT In the second message (2-B), the responder indicates either an ISAKMP Notify Payload or an ISAKMP delete Payload.
=end html =head1 JUDGEMENT The first message must not be accepted. And the second message must not be returned (* or INVALID-PAYLOAD-TYPE message(2-B) is returned). *option : if you want to check the retruned Notify message. =head1 TERMINATION Clean up SAD and SPD =head1 REFERENCE =begin html
  RFC2408
  3.4 Security Association Payload

(omit)
o Next Payload (1 octet) - Identifier for the payload type of the next payload in the message. If the current payload is the last in the message, then this field will be 0. This field MUST NOT contain the values for the Proposal or Transform payloads as they are considered part of the security association negotiation. For example, this field would contain the value "10" (Nonce payload) in the first message of a Base Exchange (see Section 4.4) and the value "0" in the first message of an Identity Protect Exchange (see Section 4.5).
(omit)
5.3 Generic Payload Header Processing
(omit)
When any of the ISAKMP Payloads are received, the receiving entity (initiator or responder) MUST do the following:
1. Check the Next Payload field to confirm it is valid. If the Next Payload field validation fails, the message is discarded and the following actions are taken:
(a) The event, INVALID NEXT PAYLOAD, MAY be logged in the appropriate system audit file.
(b) An Informational Exchange with a Notification payload containing the INVALID-PAYLOAD-TYPE message type MAY be sent to the transmitting entity. This action is dictated by a system security policy.
2. Verify the RESERVED field contains the value zero. If the value in the RESERVED field is not zero, the message is discarded and the following actions are taken:
(a) The event, INVALID RESERVED FIELD, MAY be logged in the appropriate system audit file.
(b) An Informational Exchange with a Notification payload containing the BAD-PROPOSAL-SYNTAX or PAYLOAD-MALFORMED message type MAY be sent to the transmitting entity. This action is dictated by a system security policy.
3. Process the remaining payloads as defined by the Next Payload field.
=end html =head1 SEE ALSO perldoc V6evalTool =begin html
  IKE.html IKE Test Common Utility
=end html =cut