# 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.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 *** | Generate keys for IPSec | | [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 \| | | ... | \| Generate keys for IPSec \| ${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} | Configure path for IPSec test | | [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:* | | ... | \| Configure path for IPSec test \| | | 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} | Configure 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:* | | ... | \| Configure topology for IPv4 IPsec testing \| | | Configure path for IPSec test | | 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} | Configure 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:* | | ... | \| Configure topology for IPv6 IPsec testing \| | | Configure path for IPSec test | | 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_rt} | ${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} | Configure manual keyed connection for IPSec | | [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 | | ... | | ... | _NOTE:_ This KW sets following test case variables: | | ... | - l_sa_id | | ... | - r_sa_id | | ... | | ... | *Example:* | | ... | \| ${encr_alg}= \| Crypto Alg AES CBC 128 \| | | ... | \| ${auth_alg}= \| Integ Alg SHA1 96 \| | | ... | \| Configure manual keyed connection for IPSec \| ${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} | | Set Test Variable | ${l_sa_id} | ${10} | | Set Test Variable | ${r_sa_id} | ${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} | Update IPSec SA keys | | [Documentation] | Update IPsec SA keys on VPP node. | | ... | | ... | *Arguments:* | | ... | - node - VPP node to update SA keys. Type: dictionary | | ... | - l_sa_id - Local SA ID. Type: string | | ... | - r_sa_id - Remote SA ID. Type: string | | ... | - crypto_key - Encryption key. Type: string | | ... | - integ_key - Integrity key. Type: string | | ... | | ... | *Example:* | | ... | \| Update IPSec SA keys \| ${nodes['DUT1']} \ | | ... | \| 10 \| 20 \| sixteenbytes_key \| twentybytessecretkey \| | | [Arguments] | ${node} | ${l_sa_id} | ${r_sa_id} | ${crypto_key} | | ... | ${integ_key} | | VPP IPsec SA Set Key | ${dut_node} | ${l_sa_id} | ${crypto_key} | | ... | ${integ_key} | | VPP IPsec SA Set Key | ${dut_node} | ${r_sa_id} | ${crypto_key} | | ... | ${integ_key} | Send IPsec Packet and verify ESP encapsulation in received 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 IPsec Packet and verify ESP encapsulation in received 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}