diff options
| -rw-r--r-- | resources/libraries/robot/ipsec.robot | 228 | ||||
| -rw-r--r-- | tests/func/ipsec/ipsec_ipv4.robot | 81 | ||||
| -rw-r--r-- | tests/func/ipsec/ipsec_ipv6.robot | 82 |
3 files changed, 391 insertions, 0 deletions
diff --git a/resources/libraries/robot/ipsec.robot b/resources/libraries/robot/ipsec.robot new file mode 100644 index 0000000000..cf7cc0f6c0 --- /dev/null +++ b/resources/libraries/robot/ipsec.robot @@ -0,0 +1,228 @@ +# Copyright (c) 2016 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +*** Settings *** +| Resource | resources/libraries/robot/default.robot +| Library | resources.libraries.python.IPsecUtil +| Library | resources.libraries.python.NodePath +| Library | resources.libraries.python.TrafficScriptExecutor +| Library | resources.libraries.python.IPv4Util +| Library | resources.libraries.python.InterfaceUtil +| Library | resources.libraries.python.Routing +| Library | String +| Library | resources.libraries.python.IPv6Util +| Library | resources.libraries.python.IPv6Setup +| Library | resources.libraries.python.IPv4Setup.Dut | ${nodes['DUT1']} +| ... | WITH NAME | dut1_v4 +| Documentation | *IPsec keywords.* + +*** Keywords *** +| IPsec Generate Keys +| | [Documentation] | Generate keys for IPsec. +| | ... +| | ... | *Arguments:* +| | ... | - crypto_alg - Encryption algorithm. Type: enum +| | ... | - integ_alg - Integrity algorithm. Type: enum +| | ... +| | ... | _NOTE:_ This KW sets following test case variable: +| | ... | - encr_key - Encryption key. Type: string +| | ... | - auth_key - Integrity key. Type: string +| | ... +| | ... | *Example:* +| | ... | \| ${encr_alg}= \| Crypto Alg AES CBC 128 \| +| | ... | \| ${auth_alg}= \| Integ Alg SHA1 96 \| +| | ... | \| IPsec Generate Keys \| ${encr_alg} \| ${auth_alg} \| +| | [Arguments] | ${crypto_alg} | ${integ_alg} +| | ${encr_key_len}= | Get Crypto Alg Key Len | ${crypto_alg} +| | ${encr_key}= | Generate Random String | ${encr_key_len} +| | ${auth_key_len}= | Get Integ Alg Key Len | ${integ_alg} +| | ${auth_key}= | Generate Random String | ${auth_key_len} +| | Set Test Variable | ${encr_key} +| | Set Test Variable | ${auth_key} + +| Setup Path for IPsec testing +| | [Documentation] | Setup path for IPsec testing TG<-->DUT1. +| | ... +| | ... | _NOTE:_ This KW sets following test case variable: +| | ... | - tg_node - TG node. Type: dictionary +| | ... | - tg_if - TG interface connected to DUT. Type: string +| | ... | - tg_if_mac - TG interface MAC. Type: string +| | ... | - dut_node - DUT node. Type: dictionary +| | ... | - dut_if - DUT interface connected to TG. Type: string +| | ... | - dut_if_mac - DUT interface MAC. Type: string +| | ... | - dut_lo - DUT loopback interface. Type: string +| | ... +| | ... | *Example:* +| | ... | \| Setup Path for IPsec testing \| +| | Append Nodes | ${nodes['TG']} | ${nodes['DUT1']} +| | Compute Path +| | ${tg_if} | ${tg_node}= | Next Interface +| | ${dut_if} | ${dut_node}= | Next Interface +| | ${dut_if_mac}= | Get Interface Mac | ${dut_node} | ${dut_if} +| | ${tg_if_mac}= | Get Interface Mac | ${tg_node} | ${tg_if} +| | ${dut_lo}= | Vpp Create Loopback | ${dut_node} +| | Set Interface State | ${dut_node} | ${dut_if} | up +| | Set Interface State | ${dut_node} | ${dut_lo} | up +| | Vpp Node Interfaces Ready Wait | ${dut_node} +| | Set Test Variable | ${tg_node} +| | Set Test Variable | ${tg_if} +| | Set Test Variable | ${tg_if_mac} +| | Set Test Variable | ${dut_node} +| | Set Test Variable | ${dut_if} +| | Set Test Variable | ${dut_if_mac} +| | Set Test Variable | ${dut_lo} + +| Setup Topology for IPv4 IPsec testing +| | [Documentation] | Setup topology for IPv4 IPsec testing. +| | ... +| | ... | _NOTE:_ This KW sets following test case variable: +| | ... | - dut_tun_ip - DUT tunnel IP address. Type: string +| | ... | - dut_src_ip - DUT source IP address. Type: string +| | ... | - tg_tun_ip - TG tunnel IP address. Type: string +| | ... | - tg_src_ip - TG source IP address. Type: string +| | ... +| | ... | *Example:* +| | ... | \| Setup Topology for IPv4 IPsec testing \| +| | Setup Path for IPsec testing +| | Set Interface Address | ${dut_node} | ${dut_if} | ${dut_if_ip4} +| | ... | ${ip4_plen} +| | Set Interface Address | ${dut_node} | ${dut_lo} | ${dut_lo_ip4} +| | ... | ${ip4_plen} +| | dut1_v4.Set Arp | ${dut_if} | ${tg_if_ip4} | ${tg_if_mac} +| | Vpp Route Add | ${dut_node} | ${tg_lo_ip4} | ${ip4_plen} | ${tg_if_ip4} +| | ... | ${dut_if} +| | Set Test Variable | ${dut_tun_ip} | ${dut_if_ip4} +| | Set Test Variable | ${dut_src_ip} | ${dut_lo_ip4} +| | Set Test Variable | ${tg_tun_ip} | ${tg_if_ip4} +| | Set Test Variable | ${tg_src_ip} | ${tg_lo_ip4} + +| Setup Topology for IPv6 IPsec testing +| | [Documentation] | Setup topology fo IPv6 IPsec testing. +| | ... +| | ... | _NOTE:_ This KW sets following test case variable: +| | ... | - dut_tun_ip - DUT tunnel IP address. Type: string +| | ... | - dut_src_ip - DUT source IP address. Type: string +| | ... | - tg_tun_ip - TG tunnel IP address. Type: string +| | ... | - tg_src_ip - TG source IP address. Type: string +| | ... +| | ... | *Example:* +| | ... | \| Setup Topology for IPv6 IPsec testing \| +| | Setup Path for IPsec testing +| | VPP Set If IPv6 Addr | ${dut_node} | ${dut_if} | ${dut_if_ip6} | ${ip6_plen} +| | VPP Set If IPv6 Addr | ${dut_node} | ${dut_lo} | ${dut_lo_ip6} | ${ip6_plen} +| | Add IP Neighbor | ${dut_node} | ${dut_if} | ${tg_if_ip6} | ${tg_if_mac} +| | Vpp All RA Suppress Link Layer | ${nodes} +| | Vpp Route Add | ${dut_node} | ${tg_lo_ip6} | ${ip6_plen} | ${tg_if_ip6} +| | ... | ${dut_if} +| | Set Test Variable | ${dut_tun_ip} | ${dut_if_ip6} +| | Set Test Variable | ${dut_src_ip} | ${dut_lo_ip6} +| | Set Test Variable | ${tg_tun_ip} | ${tg_if_ip6} +| | Set Test Variable | ${tg_src_ip} | ${tg_lo_ip6} + +| VPP Setup IPsec Manual Keyed Connection +| | [Documentation] | Setup IPsec manual keyed connection on VPP node. +| | ... +| | ... | *Arguments:* +| | ... | - node - VPP node to setup IPsec on. Type: dictionary +| | ... | - interface - Interface to enable IPsec on. Type: string +| | ... | - crypto_alg - Encrytion algorithm. Type: enum +| | ... | - crypto_key - Encryption key. Type: string +| | ... | - integ_alg - Integrity algorithm. Type: enum +| | ... | - integ_key - Integrity key. Type: string +| | ... | - l_spi - Local SPI. Type: integer +| | ... | - r_spi - Remote SPI. Type: integer +| | ... | - l_ip - Local IP address. Type: string +| | ... | - r_ip - Remote IP address. Type: string +| | ... | - l_tunnel - Local tunnel IP address (optional). Type: string +| | ... | - r_tunnel - Remote tunnel IP address (optional). Type: string +| | ... +| | ... | *Example:* +| | ... | \| ${encr_alg}= \| Crypto Alg AES CBC 128 \| +| | ... | \| ${auth_alg}= \| Integ Alg SHA1 96 \| +| | ... | \| Setup IPsec Manual Keyed Connection \| ${nodes['DUT1']} \ +| | ... | \| GigabitEthernet0/8/0 \| ${encr_alg} \| sixteenbytes_key \ +| | ... | \| ${auth_alg} \| twentybytessecretkey \| ${1000} \| ${1001} \ +| | ... | \| 192.168.4.4 \| 192.168.3.3 \| 192.168.100.3 \| 192.168.100.2 \| +| | [Arguments] | ${node} | ${interface} | ${crypto_alg} | ${crypto_key} +| | ... | ${integ_alg} | ${integ_key} | ${l_spi} | ${r_spi} | ${l_ip} +| | ... | ${r_ip} | ${l_tunnel}=${None} | ${r_tunnel}=${None} +| | ${l_sa_id}= | Set Variable | ${10} +| | ${r_sa_id}= | Set Variable | ${20} +| | ${spd_id}= | Set Variable | ${1} +| | ${p_hi}= | Set Variable | ${100} +| | ${p_lo}= | Set Variable | ${10} +| | VPP IPsec Add SAD Entry | ${node} | ${l_sa_id} | ${l_spi} | ${crypto_alg} +| | ... | ${crypto_key} | ${integ_alg} | ${integ_key} +| | ... | ${l_tunnel} | ${r_tunnel} +| | VPP IPsec Add SAD Entry | ${node} | ${r_sa_id} | ${r_spi} | ${crypto_alg} +| | ... | ${crypto_key} | ${integ_alg} | ${integ_key} +| | ... | ${r_tunnel} | ${l_tunnel} +| | VPP IPsec Add SPD | ${node} | ${spd_id} +| | VPP IPsec SPD Add If | ${node} | ${spd_id} | ${interface} +| | ${action}= | Policy Action Bypass +| | VPP IPsec SPD Add Entry | ${node} | ${spd_id} | ${p_hi} | ${action} +| | ... | inbound=${TRUE} | proto=${ESP_PROTO} +| | VPP IPsec SPD Add Entry | ${node} | ${spd_id} | ${p_hi} | ${action} +| | ... | inbound=${FALSE} | proto=${ESP_PROTO} +| | ${action}= | Policy Action Protect +| | VPP IPsec SPD Add Entry | ${node} | ${spd_id} | ${p_lo} | ${action} +| | ... | sa_id=${r_sa_id} | laddr_range=${l_ip} +| | ... | raddr_range=${r_ip} | inbound=${TRUE} +| | VPP IPsec SPD Add Entry | ${node} | ${spd_id} | ${p_lo} | ${action} +| | ... | sa_id=${l_sa_id} | laddr_range=${l_ip} +| | ... | raddr_range=${r_ip} | inbound=${FALSE} + +| Send and Receive IPsec Packet +| | [Documentation] | Send IPsec packet from TG to DUT. Receive IPsec packet\ +| | ... | from DUT on TG and verify ESP encapsulation. +| | ... +| | ... | *Arguments:* +| | ... | - node - TG node. Type: dictionary +| | ... | - interface - TG Interface. Type: string +| | ... | - dst_mac - Destination MAC. Type: string +| | ... | - crypto_alg - Encrytion algorithm. Type: enum +| | ... | - crypto_key - Encryption key. Type: string +| | ... | - integ_alg - Integrity algorithm. Type: enum +| | ... | - integ_key - Integrity key. Type: string +| | ... | - l_spi - Local SPI. Type: integer +| | ... | - r_spi - Remote SPI. Type: integer +| | ... | - l_ip - Local IP address. Type: string +| | ... | - r_ip - Remote IP address. Type: string +| | ... | - l_tunnel - Local tunnel IP address (optional). Type: string +| | ... | - r_tunnel - Remote tunnel IP address (optional). Type: string +| | ... +| | ... | *Example:* +| | ... | \| ${encr_alg}= \| Crypto Alg AES CBC 128 \| +| | ... | \| ${auth_alg}= \| Integ Alg SHA1 96 \| +| | ... | \| Send and Receive IPsec Packet \| ${nodes['TG']} \| eth1 \ +| | ... | \| 52:54:00:d4:d8:22 \| ${encr_alg} \| sixteenbytes_key \ +| | ... | \| ${auth_alg} \| twentybytessecretkey \| ${1001} \| ${1000} \ +| | ... | \| 192.168.3.3 \| 192.168.4.4 \| 192.168.100.2 \| 192.168.100.3 \| +| | [Arguments] | ${node} | ${interface} | ${dst_mac} | ${crypto_alg} +| | ... | ${crypto_key} | ${integ_alg} | ${integ_key} | ${l_spi} +| | ... | ${r_spi} | ${l_ip} | ${r_ip} | ${l_tunnel}=${None} +| | ... | ${r_tunnel}=${None} +| | ${src_mac}= | Get Interface Mac | ${node} | ${interface} +| | ${if_name}= | Get Interface Name | ${node} | ${interface} +| | ${args}= | Traffic Script Gen Arg | ${if_name} | ${if_name} | ${src_mac} +| | ... | ${dst_mac} | ${l_ip} | ${r_ip} +| | ${crypto_alg_str}= | Get Crypto Alg Scapy Name | ${crypto_alg} +| | ${integ_alg_str}= | Get Integ Alg Scapy Name | ${integ_alg} +| | ${args}= | Catenate | ${args} | --crypto_alg ${crypto_alg_str} +| | ... | --crypto_key ${crypto_key} | --integ_alg ${integ_alg_str} +| | ... | --integ_key ${integ_key} | --l_spi ${l_spi} | --r_spi ${r_spi} +| | ${args}= | Set Variable If | "${l_tunnel}" == "${None}" | ${args} +| | ... | ${args} --src_tun ${l_tunnel} +| | ${args}= | Set Variable If | "${r_tunnel}" == "${None}" | ${args} +| | ... | ${args} --dst_tun ${r_tunnel} +| | Run Traffic Script On Node | ipsec.py | ${node} | ${args} diff --git a/tests/func/ipsec/ipsec_ipv4.robot b/tests/func/ipsec/ipsec_ipv4.robot new file mode 100644 index 0000000000..c1f5fd754f --- /dev/null +++ b/tests/func/ipsec/ipsec_ipv4.robot @@ -0,0 +1,81 @@ +# Copyright (c) 2016 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +*** Settings *** +| Resource | resources/libraries/robot/ipsec.robot +| Library | resources.libraries.python.Trace +| Force Tags | 3_NODE_SINGLE_LINK_TOPO | 3_NODE_DOUBLE_LINK_TOPO +| ... | VM_ENV | HW_ENV +| Test Setup | Run Keywords | Setup all DUTs before test +| ... | AND | Setup all TGs before traffic script +| ... | AND | Setup Topology for IPv4 IPsec testing +| Test Teardown | Run Keywords | VPP IPsec Show | ${dut_node} +| ... | AND | Show Packet Trace on All DUTs | ${nodes} +| ... | AND | Show vpp trace dump on all DUTs +| Documentation | *IPv4 IPsec test suite.* +| ... +| ... | *[Top] Network topologies:* TG-DUT1 2-node topology with one link\ +| ... | between nodes. +| ... | *[Cfg] DUT configuration:* On DUT1 create loopback interface, configure\ +| ... | loopback an physical interface IPv4 addresses, static ARP record, route\ +| ... | and IPsec manual keyed connection. +| ... | *[Ver] TG verification:* ESP packet is sent from TG to DUT1. ESP packet\ +| ... | is received on TG from DUT1. +| ... | *[Ref] Applicable standard specifications:* RFC4303. + +*** Variables *** +| ${tg_spi}= | ${1000} +| ${dut_spi}= | ${1001} +| ${ESP_PROTO}= | ${50} +| ${tg_if_ip4}= | 192.168.100.2 +| ${dut_if_ip4}= | 192.168.100.3 +| ${tg_lo_ip4}= | 192.168.3.3 +| ${dut_lo_ip4}= | 192.168.4.4 +| ${ip4_plen}= | ${24} + +*** Test Cases *** +| TC01: VPP process ESP packet in Tunnel Mode with AES-CBC encrytion and SHA1-96 integrity +| | [Documentation] +| | ... | [Top] TG-DUT1. +| | ... | [Ref] RFC4303. +| | ... | [Cfg] On DUT1 configure IPsec manual keyed connection with AES-CBC\ +| | ... | encrytion and SHA1-96 integrity in tunnel mode. +| | ... | [Ver] Send and receive ESP packet between TG and VPP node. +| | ${encr_alg}= | Crypto Alg AES CBC 128 +| | ${auth_alg}= | Integ Alg SHA1 96 +| | Given IPsec Generate Keys | ${encr_alg} | ${auth_alg} +| | When VPP Setup IPsec Manual Keyed Connection +| | ... | ${dut_node} | ${dut_if} | ${encr_alg} | ${encr_key} | ${auth_alg} +| | ... | ${auth_key} | ${dut_spi} | ${tg_spi} | ${dut_src_ip} | ${tg_src_ip} +| | ... | ${dut_tun_ip} | ${tg_tun_ip} +| | Then Send and Receive IPsec Packet | ${tg_node} | ${tg_if} | ${dut_if_mac} +| | ... | ${encr_alg} | ${encr_key} | ${auth_alg} | ${auth_key} | ${tg_spi} +| | ... | ${dut_spi} | ${tg_src_ip} | ${dut_src_ip} | ${tg_tun_ip} +| | ... | ${dut_tun_ip} + +| TC02: VPP process ESP packet in Transport Mode with AES-CBC encrytion and SHA1-96 integrity +| | [Documentation] +| | ... | [Top] TG-DUT1. +| | ... | [Ref] RFC4303. +| | ... | [Cfg] On DUT1 configure IPsec manual keyed connection with AES-CBC\ +| | ... | encrytion and SHA1-96 integrity in transport mode. +| | ... | [Ver] Send and receive ESP packet between TG and VPP node. +| | ${encr_alg}= | Crypto Alg AES CBC 128 +| | ${auth_alg}= | Integ Alg SHA1 96 +| | Given IPsec Generate Keys | ${encr_alg} | ${auth_alg} +| | When VPP Setup IPsec Manual Keyed Connection +| | ... | ${dut_node} | ${dut_if} | ${encr_alg} | ${encr_key} | ${auth_alg} +| | ... | ${auth_key} | ${dut_spi} | ${tg_spi} | ${dut_tun_ip} | ${tg_tun_ip} +| | Then Send and Receive IPsec Packet | ${tg_node} | ${tg_if} | ${dut_if_mac} +| | ... | ${encr_alg} | ${encr_key} | ${auth_alg} | ${auth_key} | ${tg_spi} +| | ... | ${dut_spi} | ${tg_tun_ip} | ${dut_tun_ip} diff --git a/tests/func/ipsec/ipsec_ipv6.robot b/tests/func/ipsec/ipsec_ipv6.robot new file mode 100644 index 0000000000..c9b943bcdf --- /dev/null +++ b/tests/func/ipsec/ipsec_ipv6.robot @@ -0,0 +1,82 @@ +# Copyright (c) 2016 Cisco and/or its affiliates. +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at: +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +*** Settings *** +| Resource | resources/libraries/robot/ipsec.robot +| Library | resources.libraries.python.Trace +| Force Tags | 3_NODE_SINGLE_LINK_TOPO | 3_NODE_DOUBLE_LINK_TOPO +| ... | VM_ENV | HW_ENV +| Test Setup | Run Keywords | Setup all DUTs before test +| ... | AND | Setup all TGs before traffic script +| ... | AND | Setup Topology for IPv6 IPsec testing +| Test Teardown | Run Keywords | VPP IPsec Show | ${dut_node} +| ... | AND | Show Packet Trace on All DUTs | ${nodes} +| ... | AND | Show vpp trace dump on all DUTs +| Documentation | *IPv6 IPsec test suite.* +| ... +| ... | *[Top] Network topologies:* TG-DUT1 2-node topology with one link\ +| ... | between nodes. +| ... | *[Cfg] DUT configuration:* On DUT1 create loopback interface, configure\ +| ... | loopback an physical interface IPv6 addresses, static ARP record, route\ +| ... | and IPsec manual keyed connection. +| ... | *[Ver] TG verification:* ESP packet is sent from TG to DUT1. ESP packet\ +| ... | is received on TG from DUT1. +| ... | *[Ref] Applicable standard specifications:* RFC4303. + +*** Variables *** +| ${tg_spi}= | ${1000} +| ${dut_spi}= | ${1001} +| ${ESP_PROTO}= | ${50} +| ${tg_if_ip6}= | 3ffe:5f::1 +| ${dut_if_ip6}= | 3ffe:5f::2 +| ${tg_lo_ip6}= | 3ffe:60::3 +| ${dut_lo_ip6}= | 3ffe:60::4 +| ${ip6_plen}= | ${64} + + +*** Test Cases *** +| TC01: VPP process ESP packet in Tunnel Mode with AES-CBC encrytion and SHA1-96 integrity +| | [Documentation] +| | ... | [Top] TG-DUT1. +| | ... | [Ref] RFC4303. +| | ... | [Cfg] On DUT1 configure IPsec manual keyed connection with AES-CBC\ +| | ... | encrytion and SHA1-96 integrity in tunnel mode. +| | ... | [Ver] Send and receive ESP packet between TG and VPP node. +| | ${encr_alg}= | Crypto Alg AES CBC 128 +| | ${auth_alg}= | Integ Alg SHA1 96 +| | Given IPsec Generate Keys | ${encr_alg} | ${auth_alg} +| | When VPP Setup IPsec Manual Keyed Connection +| | ... | ${dut_node} | ${dut_if} | ${encr_alg} | ${encr_key} | ${auth_alg} +| | ... | ${auth_key} | ${dut_spi} | ${tg_spi} | ${dut_src_ip} | ${tg_src_ip} +| | ... | ${dut_tun_ip} | ${tg_tun_ip} +| | Then Send and Receive IPsec Packet | ${tg_node} | ${tg_if} | ${dut_if_mac} +| | ... | ${encr_alg} | ${encr_key} | ${auth_alg} | ${auth_key} | ${tg_spi} +| | ... | ${dut_spi} | ${tg_src_ip} | ${dut_src_ip} | ${tg_tun_ip} +| | ... | ${dut_tun_ip} + +| TC02: VPP process ESP packet in Transport Mode with AES-CBC encrytion and SHA1-96 integrity +| | [Documentation] +| | ... | [Top] TG-DUT1. +| | ... | [Ref] RFC4303. +| | ... | [Cfg] On DUT1 configure IPsec manual keyed connection with AES-CBC\ +| | ... | encrytion and SHA1-96 integrity in transport mode. +| | ... | [Ver] Send and receive ESP packet between TG and VPP node. +| | ${encr_alg}= | Crypto Alg AES CBC 128 +| | ${auth_alg}= | Integ Alg SHA1 96 +| | Given IPsec Generate Keys | ${encr_alg} | ${auth_alg} +| | When VPP Setup IPsec Manual Keyed Connection +| | ... | ${dut_node} | ${dut_if} | ${encr_alg} | ${encr_key} | ${auth_alg} +| | ... | ${auth_key} | ${dut_spi} | ${tg_spi} | ${dut_tun_ip} | ${tg_tun_ip} +| | Then Send and Receive IPsec Packet | ${tg_node} | ${tg_if} | ${dut_if_mac} +| | ... | ${encr_alg} | ${encr_key} | ${auth_alg} | ${auth_key} | ${tg_spi} +| | ... | ${dut_spi} | ${tg_tun_ip} | ${dut_tun_ip} |