#!/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_I_RFC2408_3_6_1_P1_NP_0.seq,v 1.19.2.3 2005/11/22 10:06:02 ozoe Exp $ # $Id: SG_I_RFC2408_3_6_1_P1_NP_0.seq,v 1.19.2.3 2005/11/22 10:06:02 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_src' => "$IKE::IKEAddr{IKE_NET0_ADDR}", 'ipsec_dst' => "$IKE::IKEAddr{IKE_NET4_ADDR}", 'ipsec_src_id' => "$IKE::IKEAddr{IKE_NET0_ADDR}", 'ipsec_dst_id' => "$IKE::IKEAddr{IKE_NET4_ADDR}", 'ipsec_tsrc' => "$IKE::IKEAddr{IKE_NUT_NET2_SGW1_ADDR}", 'ipsec_tdst' => "$IKE::IKEAddr{IKE_TN_NET3_SGW2_ADDR}", 'ipsec_end_src' => "$IKE::IKEAddr{IKE_TN_NET0_HOST1_ADDR}", 'ipsec_end_dst' => "$IKE::IKEAddr{IKE_TN_NET4_HOST2_ADDR}", 'ipsec_supper' => 'any', 'ipsec_dupper' => 'any', 'ipsec_direction' => 'out', '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 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 $cpp = undef; my @ike = (); #====================================================================== vLogHTML("*** Target testing phase ***
"); vClear($IF1); vClear($IF0); #------------------------------------------------------------------- vLogHTML("*** Phase-1 1st message recv ***
"); #------------------------------------------------------------------- $IKE::pktdesc{'echo_request_send_net0host1_net4host2'} = 'Send Echo Request from Host-1(TN) to Host-2(TN) via SGW1(NUT)'; my $ret0 = packetSendOnly($IF1, 'echo_request_send_net0host1_net4host2'); if($ret0 == $IKE::FAIL) { ikeReset(); exit($V6evalTool::exitFail); } my @CHECK_FLAG = undef; $CHECK_FLAG[0] = shiftFlag(3); #Transform my $OPTION_FLAG = $IKE_check::optionHash{'TransformNumberCheck'}; my %ret1 = ikePh1Recv('Link0', 10, 0, 0, $cpp, \@ike, \%ikeConfig,\@CHECK_FLAG,$OPTION_FLAG); if($ret1{'status'} == $IKE::FAIL) { ikeReset(); exit($V6evalTool::exitFail); } vLogHTML("Transform Payload Format is correct
"); vLogHTML("*** Target test finish ***
"); vStop($IF1); vStop($IF0); ikeReset(); ikeExitPass(); #NOTREACHED ###################################################################### __END__ =head1 NAME SG_I_RFC2408_3_6_1_P1_NP_0 - [Initiator Test] Transform Payload format check =head1 TARGET SGW =head1 SYNOPSIS =begin html
  SG_I_RFC2408_3_6_1_P1_NP_0.seq [-tooloption ...] -pkt SG_I_RFC2408_3_6_1_P1_NP_0.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):responder
              |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):initiator
              |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

      Transform Payload Format
             
    • Next Payload field
    • This field MUST only contain the value "3" or "0". Place the value of the Next Payload in the Next Payload field. (In this test, this field only contain the value "0")
    • RESERVED Fields
    • All RESERVED fields in the ISAKMP protocol MUST be set to zero (0). Place the value zero (0) in the RESERVED field.
    • Payload Length field
    • Place the length (in octets) of the payload in the Payload Length field.
    • Transform Number field
    • Identifies the Transform number for the current payload. (In this test, this field is set as "1".)
    • Transform-ID field
    • All implementations within the IPSEC DOI MUST support KEY_IKE. (In Phase I, this field only contain "1"(KEY_IKE))
  • Configuration
    •        
    • 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-z addr Net-v 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-z addr Net-v 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

  • Pre-Sequence
  •        In order to start the negotiation of IKE, 
           TN(HOST-1) transmits Echo Request to TN(HOST-2).
        
=end html =head1 TEST PROCEDURE =begin html
  This test check is following.

IDENTITY PROTECTION EXCHANGE
# Initiator(NUT) Direction Responder(TN) (1) HDR; SA ========> 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).
=end html =head1 JUDGEMENT The first message's Transform Payload Payload Format must be base on description of RFC(see above Verification Points). =head1 TERMINATION Clean up SAD and SPD =head1 REFERENCE =begin html
  RFC2407
  4.4.2.1 KEY_IKE

The KEY_IKE type specifies the hybrid ISAKMP/Oakley Diffie-Hellman key exchange (IKE) as defined in the [IKE] document. All implementations within the IPSEC DOI MUST support KEY_IKE.

RFC2408
2.5.2 RESERVED Fields
The existence of RESERVED fields within ISAKMP payloads are used strictly to preserve byte alignment. All RESERVED fields in the ISAKMP protocol MUST be set to zero (0) when a packet is issued. The receiver SHOULD check the RESERVED fields for a zero (0) value and discard the packet if other values are found.
(omit)
3.6 Transform Payload
(omit)
1 2 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ! Next Payload ! RESERVED ! Payload Length ! +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ! Transform # ! Transform-Id ! RESERVED2 ! +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ ! ! ~ SA Attributes ~ ! ! +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
(omit)
o Next Payload (1 octet) - Identifier for the payload type of the next payload in the message. This field MUST only contain the value "3" or "0". If there are additional Transform payloads in the proposal, then this field will be 3. If the current Transform payload is the last within the proposal, then this field will be 0.
o RESERVED (1 octet) - Unused, set to 0.
o Payload Length (2 octets) - Length in octets of the current payload, including the generic payload header, Transform values, and all SA Attributes.
o Transform # (1 octet) - Identifies the Transform number for the current payload. If there is more than one transform proposed for a specific protocol within the Proposal payload, then each Transform payload has a unique Transform number. A description of the use of this field is found in section 4.2.
o Transform-Id (1 octet) - Specifies the Transform identifier for the protocol within the current proposal. These transforms are defined by the DOI and are dependent on the protocol being negotiated.
o RESERVED2 (2 octets) - Unused, set to 0.
o SA Attributes (variable length) - This field contains the security association attributes as defined for the transform given in the Transform-Id field. The SA Attributes SHOULD be represented using the Data Attributes format described in section 3.3. If the SA Attributes are not aligned on 4-byte boundaries, then subsequent payloads will not be aligned and any padding will be added at the end of the message to make the message 4-octet aligned.
(omit)
5.3 Generic Payload Header Processing
When creating any of the ISAKMP Payloads described in sections 3.4 through 3.15 a Generic Payload Header is placed at the beginning of these payloads. When creating the Generic Payload Header, the transmitting entity (initiator or responder) MUST do the following:
1. Place the value of the Next Payload in the Next Payload field. These values are described in section 3.1.
2. Place the value zero (0) in the RESERVED field.
3. Place the length (in octets) of the payload in the Payload Length field.

4. Construct the payloads as defined in the remainder of this section.
(omit)
5.6 Transform Payload Processing
When creating a Transform Payload, the transmitting entity (initiator or responder) MUST do the following:
1. Determine the Transform # for this transform.
2. Determine the number of transforms to be offered for this proposal. Transforms are described in sections 3.6.
3. Construct a Transform payload.
(omit)
=end html =head1 SEE ALSO perldoc V6evalTool =begin html
  IKE.html IKE Test Common Utility
=end html =cut