+
+ if laddr_range is None:
+ laddr_range = '::/0' if is_ipv6 else '0.0.0.0/0'
+
+ if raddr_range is None:
+ raddr_range = '::/0' if is_ipv6 else '0.0.0.0/0'
+
+ cmd = 'ipsec_spd_entry_add_del'
+ err_msg = 'Failed to add entry to Security Policy Database ' \
+ '{spd} on host {host}'.format(spd=spd_id, host=node['host'])
+
+ spd_entry = dict(
+ spd_id=int(spd_id),
+ priority=int(priority),
+ is_outbound=0 if inbound else 1,
+ sa_id=int(sa_id) if sa_id else 0,
+ policy=action.policy_int_repr,
+ protocol=int(proto) if proto else 0,
+ remote_address_start=IPUtil.create_ip_address_object(
+ ip_network(unicode(raddr_range), strict=False).network_address),
+ remote_address_stop=IPUtil.create_ip_address_object(
+ ip_network(
+ unicode(raddr_range), strict=False).broadcast_address),
+ local_address_start=IPUtil.create_ip_address_object(
+ ip_network(
+ unicode(laddr_range), strict=False).network_address),
+ local_address_stop=IPUtil.create_ip_address_object(
+ ip_network(
+ unicode(laddr_range), strict=False).broadcast_address),
+ remote_port_start=int(rport_range.split('-')[0]) if rport_range
+ else 0,
+ remote_port_stop=int(rport_range.split('-')[1]) if rport_range
+ else 65535,
+ local_port_start=int(lport_range.split('-')[0]) if lport_range
+ else 0,
+ local_port_stop=int(lport_range.split('-')[1]) if rport_range
+ else 65535
+ )
+ args = dict(
+ is_add=1,
+ entry=spd_entry
+ )
+ with PapiSocketExecutor(node) as papi_exec:
+ papi_exec.add(cmd, **args).get_reply(err_msg)
+
+ @staticmethod
+ def vpp_ipsec_spd_add_entries(
+ node, n_entries, spd_id, priority, inbound, sa_id, raddr_ip):
+ """Create multiple Security Policy Database entries on the VPP node.
+
+ :param node: VPP node to add SPD entries on.
+ :param n_entries: Number of SPD entries to be added.
+ :param spd_id: SPD ID to add entries on.
+ :param priority: SPD entries priority, higher number = higher priority.
+ :param inbound: If True policy is for inbound traffic, otherwise
+ outbound.
+ :param sa_id: SAD entry ID for first entry. Each subsequent entry will
+ SAD entry ID incremented by 1.
+ :param raddr_ip: Policy selector remote IPv4 start address for the first
+ entry. Remote IPv4 end address will be calculated depending on
+ raddr_range parameter. Each subsequent entry will have start address
+ next after IPv4 end address of previous entry.
+ :type node: dict
+ :type n_entries: int
+ :type spd_id: int
+ :type priority: int
+ :type inbound: bool
+ :type sa_id: int
+ :type raddr_ip: string
+ """
+ if int(n_entries) > 10:
+ tmp_filename = '/tmp/ipsec_spd_{0}_add_del_entry.script'.\
+ format(sa_id)
+
+ with open(tmp_filename, 'w') as tmp_file:
+ for i in xrange(n_entries):
+ raddr_s = ip_address(unicode(raddr_ip)) + i
+ raddr_e = ip_address(unicode(raddr_ip)) + (i + 1) - 1
+ tunnel = (
+ 'exec ipsec policy add spd {spd_id} '
+ 'priority {priority} {direction} action protect '
+ 'sa {sa_id} remote-ip-range {raddr_s} - {raddr_e} '
+ 'local-ip-range 0.0.0.0 - 255.255.255.255\n'.
+ format(
+ spd_id=spd_id,
+ priority=priority,
+ direction='inbound' if inbound else 'outbound',
+ sa_id=sa_id+i,
+ raddr_s=raddr_s,
+ raddr_e=raddr_e))
+ tmp_file.write(tunnel)
+ VatExecutor().execute_script(
+ tmp_filename, node, timeout=300, json_out=False,
+ copy_on_execute=True)
+ os.remove(tmp_filename)
+ return
+
+ raddr_ip = ip_address(unicode(raddr_ip))
+ laddr_range = '::/0' if raddr_ip.version == 6 else '0.0.0.0/0'
+
+ cmd = 'ipsec_spd_entry_add_del'
+ err_msg = 'Failed to add entry to Security Policy Database ' \
+ '{spd} on host {host}'.format(spd=spd_id, host=node['host'])
+
+ spd_entry = dict(
+ spd_id=int(spd_id),
+ priority=int(priority),
+ is_outbound=0 if inbound else 1,
+ sa_id=int(sa_id) if sa_id else 0,
+ policy=IPsecUtil.policy_action_protect().policy_int_repr,
+ protocol=0,
+ remote_address_start=IPUtil.create_ip_address_object(raddr_ip),
+ remote_address_stop=IPUtil.create_ip_address_object(raddr_ip),
+ local_address_start=IPUtil.create_ip_address_object(
+ ip_network(unicode(laddr_range), strict=False).network_address),
+ local_address_stop=IPUtil.create_ip_address_object(
+ ip_network(
+ unicode(laddr_range), strict=False).broadcast_address),
+ remote_port_start=0,
+ remote_port_stop=65535,
+ local_port_start=0,
+ local_port_stop=65535
+ )
+ args = dict(
+ is_add=1,
+ entry=spd_entry
+ )
+
+ with PapiSocketExecutor(node) as papi_exec:
+ for i in xrange(n_entries):
+ args['entry']['remote_address_start']['un'] = \
+ IPUtil.union_addr(raddr_ip + i)
+ args['entry']['remote_address_stop']['un'] = \
+ IPUtil.union_addr(raddr_ip + i)
+ history = False if 1 < i < n_entries - 1 else True
+ papi_exec.add(cmd, history=history, **args)
+ papi_exec.get_replies(err_msg)
+
+ @staticmethod
+ def vpp_ipsec_create_tunnel_interfaces(
+ nodes, if1_ip_addr, if2_ip_addr, if1_key, if2_key, n_tunnels,
+ crypto_alg, integ_alg, raddr_ip1, raddr_ip2, raddr_range):
+ """Create multiple IPsec tunnel interfaces between two VPP nodes.
+
+ :param nodes: VPP nodes to create tunnel interfaces.
+ :param if1_ip_addr: VPP node 1 interface IPv4/IPv6 address.
+ :param if2_ip_addr: VPP node 2 interface IPv4/IPv6 address.
+ :param if1_key: VPP node 1 interface key from topology file.
+ :param if2_key: VPP node 2 interface key from topology file.
+ :param n_tunnels: Number of tunnel interfaces to create.
+ :param crypto_alg: The encryption algorithm name.
+ :param integ_alg: The integrity algorithm name.
+ :param raddr_ip1: Policy selector remote IPv4/IPv6 start address for the
+ first tunnel in direction node1->node2.
+ :param raddr_ip2: Policy selector remote IPv4/IPv6 start address for the
+ first tunnel in direction node2->node1.
+ :param raddr_range: Mask specifying range of Policy selector Remote
+ IPv4/IPv6 addresses. Valid values are from 1 to 32 in case of IPv4
+ and to 128 in case of IPv6.
+ :type nodes: dict
+ :type if1_ip_addr: str
+ :type if2_ip_addr: str
+ :type if1_key: str
+ :type if2_key: str
+ :type n_tunnels: int
+ :type crypto_alg: CryptoAlg
+ :type integ_alg: IntegAlg
+ :type raddr_ip1: string
+ :type raddr_ip2: string
+ :type raddr_range: int
+ """
+ n_tunnels = int(n_tunnels)
+ spi_1 = 100000
+ spi_2 = 200000
+ if1_ip = ip_address(unicode(if1_ip_addr))
+ if2_ip = ip_address(unicode(if2_ip_addr))
+ raddr_ip1 = ip_address(unicode(raddr_ip1))
+ raddr_ip2 = ip_address(unicode(raddr_ip2))
+ addr_incr = 1 << (128 - raddr_range) if if1_ip.version == 6 \
+ else 1 << (32 - raddr_range)
+
+ if n_tunnels > 10:
+ tmp_fn1 = '/tmp/ipsec_create_tunnel_dut1.config'
+ tmp_fn2 = '/tmp/ipsec_create_tunnel_dut2.config'
+ vat = VatExecutor()
+ with open(tmp_fn1, 'w') as tmp_f1, open(tmp_fn2, 'w') as tmp_f2:
+ tmp_f1.write(
+ 'exec create loopback interface\n'
+ 'exec set interface state loop0 up\n'
+ 'exec set interface ip address {uifc} {iaddr}/{mask}\n'
+ .format(
+ iaddr=if2_ip - 1,
+ uifc=Topology.get_interface_name(
+ nodes['DUT1'], if1_key),
+ mask=96 if if2_ip.version == 6 else 24))
+ tmp_f2.write(
+ 'exec set interface ip address {uifc} {iaddr}/{mask}\n'
+ .format(
+ iaddr=if2_ip,
+ uifc=Topology.get_interface_name(
+ nodes['DUT2'], if2_key),
+ mask=96 if if2_ip.version == 6 else 24))
+ for i in xrange(n_tunnels):
+ ckey = gen_key(IPsecUtil.get_crypto_alg_key_len(
+ crypto_alg)).encode('hex')
+ if integ_alg:
+ ikey = gen_key(IPsecUtil.get_integ_alg_key_len(
+ integ_alg)).encode('hex')
+ integ = (
+ 'integ_alg {integ_alg} '
+ 'local_integ_key {local_integ_key} '
+ 'remote_integ_key {remote_integ_key} '
+ .format(
+ integ_alg=integ_alg.alg_name,
+ local_integ_key=ikey,
+ remote_integ_key=ikey))
+ else:
+ integ = ''
+ tmp_f1.write(
+ 'exec set interface ip address loop0 {laddr}/32\n'
+ 'ipsec_tunnel_if_add_del '
+ 'local_spi {local_spi} '
+ 'remote_spi {remote_spi} '
+ 'crypto_alg {crypto_alg} '
+ 'local_crypto_key {local_crypto_key} '
+ 'remote_crypto_key {remote_crypto_key} '
+ '{integ} '
+ 'local_ip {laddr} '
+ 'remote_ip {raddr}\n'
+ .format(
+ local_spi=spi_1 + i,
+ remote_spi=spi_2 + i,
+ crypto_alg=crypto_alg.alg_name,
+ local_crypto_key=ckey,
+ remote_crypto_key=ckey,
+ integ=integ,
+ laddr=if1_ip + i * addr_incr,
+ raddr=if2_ip))
+ tmp_f2.write(
+ 'ipsec_tunnel_if_add_del '
+ 'local_spi {local_spi} '
+ 'remote_spi {remote_spi} '
+ 'crypto_alg {crypto_alg} '
+ 'local_crypto_key {local_crypto_key} '
+ 'remote_crypto_key {remote_crypto_key} '
+ '{integ} '
+ 'local_ip {laddr} '
+ 'remote_ip {raddr}\n'
+ .format(
+ local_spi=spi_2 + i,
+ remote_spi=spi_1 + i,
+ crypto_alg=crypto_alg.alg_name,
+ local_crypto_key=ckey,
+ remote_crypto_key=ckey,
+ integ=integ,
+ laddr=if2_ip,
+ raddr=if1_ip + i * addr_incr))
+ vat.execute_script(
+ tmp_fn1, nodes['DUT1'], timeout=1800, json_out=False,
+ copy_on_execute=True,
+ history=False if n_tunnels > 100 else True)
+ vat.execute_script(
+ tmp_fn2, nodes['DUT2'], timeout=1800, json_out=False,
+ copy_on_execute=True,
+ history=False if n_tunnels > 100 else True)
+ os.remove(tmp_fn1)
+ os.remove(tmp_fn2)
+
+ with open(tmp_fn1, 'w') as tmp_f1, open(tmp_fn2, 'w') as tmp_f2:
+ tmp_f2.write(
+ 'exec ip route add {raddr} via {uifc} {iaddr}\n'
+ .format(
+ raddr=ip_network(unicode(if1_ip_addr+'/8'), False),
+ iaddr=if2_ip - 1,
+ uifc=Topology.get_interface_name(
+ nodes['DUT2'], if2_key)))
+ for i in xrange(n_tunnels):
+ tmp_f1.write(
+ 'exec set interface unnumbered ipsec{i} use {uifc}\n'
+ 'exec set interface state ipsec{i} up\n'
+ 'exec ip route add {taddr}/{mask} via ipsec{i}\n'
+ .format(
+ taddr=raddr_ip2 + i,
+ i=i,
+ uifc=Topology.get_interface_name(nodes['DUT1'],
+ if1_key),
+ mask=128 if if2_ip.version == 6 else 32))
+ tmp_f2.write(
+ 'exec set interface unnumbered ipsec{i} use {uifc}\n'
+ 'exec set interface state ipsec{i} up\n'
+ 'exec ip route add {taddr}/{mask} via ipsec{i}\n'
+ .format(
+ taddr=raddr_ip1 + i,
+ i=i,
+ uifc=Topology.get_interface_name(nodes['DUT2'],
+ if2_key),
+ mask=128 if if2_ip.version == 6 else 32))
+ vat.execute_script(
+ tmp_fn1, nodes['DUT1'], timeout=1800, json_out=False,
+ copy_on_execute=True,
+ history=False if n_tunnels > 100 else True)
+ vat.execute_script(
+ tmp_fn2, nodes['DUT2'], timeout=1800, json_out=False,
+ copy_on_execute=True,
+ history=False if n_tunnels > 100 else True)
+ os.remove(tmp_fn1)
+ os.remove(tmp_fn2)
+ return
+
+ with PapiSocketExecutor(nodes['DUT1']) as papi_exec:
+ # Create loopback interface on DUT1, set it to up state
+ cmd1 = 'create_loopback'
+ args1 = dict(mac_address=0)
+ err_msg = 'Failed to create loopback interface on host {host}'.\
+ format(host=nodes['DUT1']['host'])
+ loop_sw_if_idx = papi_exec.add(cmd1, **args1).\
+ get_sw_if_index(err_msg)
+ cmd1 = 'sw_interface_set_flags'
+ args1 = dict(
+ sw_if_index=loop_sw_if_idx,
+ flags=InterfaceStatusFlags.IF_STATUS_API_FLAG_ADMIN_UP.value)
+ err_msg = 'Failed to set loopback interface state up on host ' \
+ '{host}'.format(host=nodes['DUT1']['host'])
+ papi_exec.add(cmd1, **args1).get_reply(err_msg)
+ # Set IP address on VPP node 1 interface
+ cmd1 = 'sw_interface_add_del_address'
+ args1 = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(
+ nodes['DUT1'], if1_key),
+ is_add=True,
+ del_all=False,
+ prefix=IPUtil.create_prefix_object(
+ if2_ip - 1, 96 if if2_ip.version == 6 else 24)
+ )
+ err_msg = 'Failed to set IP address on interface {ifc} on host ' \
+ '{host}'.format(ifc=if1_key, host=nodes['DUT1']['host'])
+ papi_exec.add(cmd1, **args1).get_reply(err_msg)
+ # Configure IPsec tunnel interfaces
+ args1 = dict(
+ sw_if_index=loop_sw_if_idx,
+ is_add=True,
+ del_all=False,
+ prefix=None
+ )
+ cmd2 = 'ipsec_tunnel_if_add_del'
+ args2 = dict(
+ is_add=1,
+ local_ip=None,
+ remote_ip=None,
+ local_spi=0,
+ remote_spi=0,
+ crypto_alg=crypto_alg.alg_int_repr,
+ local_crypto_key_len=0,
+ local_crypto_key=None,
+ remote_crypto_key_len=0,
+ remote_crypto_key=None,
+ integ_alg=integ_alg.alg_int_repr if integ_alg else 0,
+ local_integ_key_len=0,
+ local_integ_key=None,
+ remote_integ_key_len=0,
+ remote_integ_key=None,
+ tx_table_id=0
+ )
+ err_msg = 'Failed to add IPsec tunnel interfaces on host {host}'.\
+ format(host=nodes['DUT1']['host'])
+ ipsec_tunnels = list()
+ ckeys = list()
+ ikeys = list()
+ for i in xrange(n_tunnels):
+ ckeys.append(
+ gen_key(IPsecUtil.get_crypto_alg_key_len(crypto_alg)))
+ if integ_alg:
+ ikeys.append(
+ gen_key(IPsecUtil.get_integ_alg_key_len(integ_alg)))
+ args1['prefix'] = IPUtil.create_prefix_object(
+ if1_ip + i * addr_incr, 128 if if1_ip.version == 6 else 32)
+ args2['local_spi'] = spi_1 + i
+ args2['remote_spi'] = spi_2 + i
+ args2['local_ip'] = IPUtil.create_ip_address_object(
+ if1_ip + i * addr_incr)
+ args2['remote_ip'] = IPUtil.create_ip_address_object(if2_ip)
+ args2['local_crypto_key_len'] = len(ckeys[i])
+ args2['local_crypto_key'] = ckeys[i]
+ args2['remote_crypto_key_len'] = len(ckeys[i])
+ args2['remote_crypto_key'] = ckeys[i]
+ if integ_alg:
+ args2['local_integ_key_len'] = len(ikeys[i])
+ args2['local_integ_key'] = ikeys[i]
+ args2['remote_integ_key_len'] = len(ikeys[i])
+ args2['remote_integ_key'] = ikeys[i]
+ history = False if 1 < i < n_tunnels - 1 else True
+ papi_exec.add(cmd1, history=history, **args1).\
+ add(cmd2, history=history, **args2)
+ replies = papi_exec.get_replies(err_msg)
+ for reply in replies:
+ if 'sw_if_index' in reply:
+ ipsec_tunnels.append(reply["sw_if_index"])
+ # Configure IP routes
+ cmd1 = 'sw_interface_set_unnumbered'
+ args1 = dict(
+ is_add=True,
+ sw_if_index=InterfaceUtil.get_interface_index(
+ nodes['DUT1'], if1_key),
+ unnumbered_sw_if_index=0
+ )
+ cmd2 = 'sw_interface_set_flags'
+ args2 = dict(
+ sw_if_index=0,
+ flags=InterfaceStatusFlags.IF_STATUS_API_FLAG_ADMIN_UP.value)
+ cmd3 = 'ip_route_add_del'
+ args3 = dict(
+ is_add=1,
+ is_multipath=0,
+ route=None
+ )
+ err_msg = 'Failed to add IP routes on host {host}'.format(
+ host=nodes['DUT1']['host'])
+ for i in xrange(n_tunnels):
+ args1['unnumbered_sw_if_index'] = ipsec_tunnels[i]
+ args2['sw_if_index'] = ipsec_tunnels[i]
+ args3['route'] = IPUtil.compose_vpp_route_structure(
+ nodes['DUT1'],
+ (raddr_ip2 + i).compressed,
+ prefix_len=128 if raddr_ip2.version == 6 else 32,
+ interface=ipsec_tunnels[i]
+ )
+ history = False if 1 < i < n_tunnels - 1 else True
+ papi_exec.add(cmd1, history=history, **args1).\
+ add(cmd2, history=history, **args2).\
+ add(cmd3, history=history, **args3)
+ papi_exec.get_replies(err_msg)
+
+ with PapiSocketExecutor(nodes['DUT2']) as papi_exec:
+ # Set IP address on VPP node 2 interface
+ cmd1 = 'sw_interface_add_del_address'
+ args1 = dict(
+ sw_if_index=InterfaceUtil.get_interface_index(
+ nodes['DUT2'], if2_key),
+ is_add=True,
+ del_all=False,
+ prefix=IPUtil.create_prefix_object(
+ if2_ip, 96 if if2_ip.version == 6 else 24)
+ )
+ err_msg = 'Failed to set IP address on interface {ifc} on host ' \
+ '{host}'.format(ifc=if2_key, host=nodes['DUT2']['host'])
+ papi_exec.add(cmd1, **args1).get_reply(err_msg)
+ # Configure IPsec tunnel interfaces
+ cmd2 = 'ipsec_tunnel_if_add_del'
+ args2 = dict(
+ is_add=1,
+ local_ip=IPUtil.create_ip_address_object(if2_ip),
+ remote_ip=None,
+ local_spi=0,
+ remote_spi=0,
+ crypto_alg=crypto_alg.alg_int_repr,
+ local_crypto_key_len=0,
+ local_crypto_key=None,
+ remote_crypto_key_len=0,
+ remote_crypto_key=None,
+ integ_alg=integ_alg.alg_int_repr if integ_alg else 0,
+ local_integ_key_len=0,
+ local_integ_key=None,
+ remote_integ_key_len=0,
+ remote_integ_key=None,
+ tx_table_id=0
+ )
+ err_msg = 'Failed to add IPsec tunnel interfaces on host {host}'. \
+ format(host=nodes['DUT2']['host'])
+ ipsec_tunnels = list()
+ for i in xrange(n_tunnels):
+ args2['local_spi'] = spi_2 + i
+ args2['remote_spi'] = spi_1 + i
+ args2['local_ip'] = IPUtil.create_ip_address_object(if2_ip)
+ args2['remote_ip'] = IPUtil.create_ip_address_object(
+ if1_ip + i * addr_incr)
+ args2['local_crypto_key_len'] = len(ckeys[i])
+ args2['local_crypto_key'] = ckeys[i]
+ args2['remote_crypto_key_len'] = len(ckeys[i])
+ args2['remote_crypto_key'] = ckeys[i]
+ if integ_alg:
+ args2['local_integ_key_len'] = len(ikeys[i])
+ args2['local_integ_key'] = ikeys[i]
+ args2['remote_integ_key_len'] = len(ikeys[i])
+ args2['remote_integ_key'] = ikeys[i]
+ history = False if 1 < i < n_tunnels - 1 else True
+ papi_exec.add(cmd2, history=history, **args2)
+ replies = papi_exec.get_replies(err_msg)
+ for reply in replies:
+ if 'sw_if_index' in reply:
+ ipsec_tunnels.append(reply["sw_if_index"])
+ # Configure IP routes
+ cmd1 = 'ip_route_add_del'
+ route = IPUtil.compose_vpp_route_structure(
+ nodes['DUT2'], if1_ip.compressed,
+ prefix_len=32 if if1_ip.version == 6 else 8,
+ interface=if2_key,
+ gateway=(if2_ip - 1).compressed
+ )
+ args1 = dict(
+ is_add=1,
+ is_multipath=0,
+ route=route
+ )
+ papi_exec.add(cmd1, **args1)
+ cmd1 = 'sw_interface_set_unnumbered'
+ args1 = dict(
+ is_add=True,
+ sw_if_index=InterfaceUtil.get_interface_index(
+ nodes['DUT2'], if2_key),
+ unnumbered_sw_if_index=0
+ )
+ cmd2 = 'sw_interface_set_flags'
+ args2 = dict(
+ sw_if_index=0,
+ flags=InterfaceStatusFlags.IF_STATUS_API_FLAG_ADMIN_UP.value)
+ cmd3 = 'ip_route_add_del'
+ args3 = dict(
+ is_add=1,
+ is_multipath=0,
+ route=None
+ )
+ err_msg = 'Failed to add IP routes on host {host}'.format(
+ host=nodes['DUT2']['host'])
+ for i in xrange(n_tunnels):
+ args1['unnumbered_sw_if_index'] = ipsec_tunnels[i]
+ args2['sw_if_index'] = ipsec_tunnels[i]
+ args3['route'] = IPUtil.compose_vpp_route_structure(
+ nodes['DUT1'],
+ (raddr_ip1 + i).compressed,
+ prefix_len=128 if raddr_ip1.version == 6 else 32,
+ interface=ipsec_tunnels[i]
+ )
+ history = False if 1 < i < n_tunnels - 1 else True
+ papi_exec.add(cmd1, history=history, **args1). \
+ add(cmd2, history=history, **args2). \
+ add(cmd3, history=history, **args3)
+ papi_exec.get_replies(err_msg)
+
+ @staticmethod
+ def vpp_ipsec_add_multiple_tunnels(
+ nodes, interface1, interface2, n_tunnels, crypto_alg, integ_alg,
+ tunnel_ip1, tunnel_ip2, raddr_ip1, raddr_ip2, raddr_range):
+ """Create multiple IPsec tunnels between two VPP nodes.
+
+ :param nodes: VPP nodes to create tunnels.
+ :param interface1: Interface name or sw_if_index on node 1.
+ :param interface2: Interface name or sw_if_index on node 2.
+ :param n_tunnels: Number of tunnels to create.
+ :param crypto_alg: The encryption algorithm name.
+ :param integ_alg: The integrity algorithm name.
+ :param tunnel_ip1: Tunnel node1 IPv4 address.
+ :param tunnel_ip2: Tunnel node2 IPv4 address.
+ :param raddr_ip1: Policy selector remote IPv4 start address for the
+ first tunnel in direction node1->node2.
+ :param raddr_ip2: Policy selector remote IPv4 start address for the
+ first tunnel in direction node2->node1.
+ :param raddr_range: Mask specifying range of Policy selector Remote IPv4
+ addresses. Valid values are from 1 to 32.
+ :type nodes: dict
+ :type interface1: str or int
+ :type interface2: str or int
+ :type n_tunnels: int
+ :type crypto_alg: CryptoAlg
+ :type integ_alg: IntegAlg
+ :type tunnel_ip1: str
+ :type tunnel_ip2: str
+ :type raddr_ip1: string
+ :type raddr_ip2: string
+ :type raddr_range: int
+ """
+ spd_id = 1
+ p_hi = 100
+ p_lo = 10
+ sa_id_1 = 100000
+ sa_id_2 = 200000
+ spi_1 = 300000
+ spi_2 = 400000
+
+ crypto_key = gen_key(IPsecUtil.get_crypto_alg_key_len(crypto_alg))
+ integ_key = gen_key(IPsecUtil.get_integ_alg_key_len(integ_alg)) \
+ if integ_alg else ''
+
+ IPsecUtil.vpp_ipsec_set_ip_route(
+ nodes['DUT1'], n_tunnels, tunnel_ip1, raddr_ip2, tunnel_ip2,
+ interface1, raddr_range)
+ IPsecUtil.vpp_ipsec_set_ip_route(
+ nodes['DUT2'], n_tunnels, tunnel_ip2, raddr_ip1, tunnel_ip1,
+ interface2, raddr_range)
+
+ IPsecUtil.vpp_ipsec_add_spd(
+ nodes['DUT1'], spd_id)
+ IPsecUtil.vpp_ipsec_spd_add_if(
+ nodes['DUT1'], spd_id, interface1)
+ IPsecUtil.vpp_ipsec_policy_add(
+ nodes['DUT1'], spd_id, p_hi, PolicyAction.BYPASS, inbound=False,
+ proto=50, laddr_range='100.0.0.0/8', raddr_range='100.0.0.0/8')
+ IPsecUtil.vpp_ipsec_policy_add(
+ nodes['DUT1'], spd_id, p_hi, PolicyAction.BYPASS, inbound=True,
+ proto=50, laddr_range='100.0.0.0/8', raddr_range='100.0.0.0/8')
+
+ IPsecUtil.vpp_ipsec_add_spd(
+ nodes['DUT2'], spd_id)
+ IPsecUtil.vpp_ipsec_spd_add_if(
+ nodes['DUT2'], spd_id, interface2)
+ IPsecUtil.vpp_ipsec_policy_add(
+ nodes['DUT2'], spd_id, p_hi, PolicyAction.BYPASS, inbound=False,
+ proto=50, laddr_range='100.0.0.0/8', raddr_range='100.0.0.0/8')
+ IPsecUtil.vpp_ipsec_policy_add(
+ nodes['DUT2'], spd_id, p_hi, PolicyAction.BYPASS, inbound=True,
+ proto=50, laddr_range='100.0.0.0/8', raddr_range='100.0.0.0/8')
+
+ IPsecUtil.vpp_ipsec_add_sad_entries(
+ nodes['DUT1'], n_tunnels, sa_id_1, spi_1, crypto_alg, crypto_key,
+ integ_alg, integ_key, tunnel_ip1, tunnel_ip2)
+
+ IPsecUtil.vpp_ipsec_spd_add_entries(
+ nodes['DUT1'], n_tunnels, spd_id, p_lo, False, sa_id_1, raddr_ip2)
+
+ IPsecUtil.vpp_ipsec_add_sad_entries(
+ nodes['DUT2'], n_tunnels, sa_id_1, spi_1, crypto_alg, crypto_key,
+ integ_alg, integ_key, tunnel_ip1, tunnel_ip2)
+
+ IPsecUtil.vpp_ipsec_spd_add_entries(
+ nodes['DUT2'], n_tunnels, spd_id, p_lo, True, sa_id_1, raddr_ip2)
+
+ IPsecUtil.vpp_ipsec_add_sad_entries(
+ nodes['DUT2'], n_tunnels, sa_id_2, spi_2, crypto_alg, crypto_key,
+ integ_alg, integ_key, tunnel_ip2, tunnel_ip1)
+
+ IPsecUtil.vpp_ipsec_spd_add_entries(
+ nodes['DUT2'], n_tunnels, spd_id, p_lo, False, sa_id_2, raddr_ip1)
+
+ IPsecUtil.vpp_ipsec_add_sad_entries(
+ nodes['DUT1'], n_tunnels, sa_id_2, spi_2, crypto_alg, crypto_key,
+ integ_alg, integ_key, tunnel_ip2, tunnel_ip1)
+
+ IPsecUtil.vpp_ipsec_spd_add_entries(
+ nodes['DUT1'], n_tunnels, spd_id, p_lo, True, sa_id_2, raddr_ip1)