| /* |
| * decap.c : IPSec tunnel support |
| * |
| * Copyright (c) 2015 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. |
| */ |
| |
| #include <vnet/vnet.h> |
| #include <vnet/api_errno.h> |
| #include <vnet/ip/ip.h> |
| #include <vnet/interface.h> |
| |
| #include <vnet/ipsec/ipsec.h> |
| |
| static clib_error_t * |
| set_interface_spd_command_fn (vlib_main_t * vm, |
| unformat_input_t * input, |
| vlib_cli_command_t * cmd) |
| { |
| unformat_input_t _line_input, *line_input = &_line_input; |
| ipsec_main_t *im = &ipsec_main; |
| u32 sw_if_index = (u32) ~ 0; |
| u32 spd_id; |
| int is_add = 1; |
| clib_error_t *error = NULL; |
| |
| if (!unformat_user (input, unformat_line_input, line_input)) |
| return 0; |
| |
| if (unformat |
| (line_input, "%U %u", unformat_vnet_sw_interface, im->vnet_main, |
| &sw_if_index, &spd_id)) |
| ; |
| else if (unformat (line_input, "del")) |
| is_add = 0; |
| else |
| { |
| error = clib_error_return (0, "parse error: '%U'", |
| format_unformat_error, line_input); |
| goto done; |
| } |
| |
| ipsec_set_interface_spd (vm, sw_if_index, spd_id, is_add); |
| |
| done: |
| unformat_free (line_input); |
| |
| return error; |
| } |
| |
| /* *INDENT-OFF* */ |
| VLIB_CLI_COMMAND (set_interface_spd_command, static) = { |
| .path = "set interface ipsec spd", |
| .short_help = |
| "set interface ipsec spd <int> <id>", |
| .function = set_interface_spd_command_fn, |
| }; |
| /* *INDENT-ON* */ |
| |
| static clib_error_t * |
| ipsec_sa_add_del_command_fn (vlib_main_t * vm, |
| unformat_input_t * input, |
| vlib_cli_command_t * cmd) |
| { |
| ipsec_main_t *im = &ipsec_main; |
| unformat_input_t _line_input, *line_input = &_line_input; |
| ipsec_sa_t sa; |
| int is_add = ~0; |
| u8 *ck = 0, *ik = 0; |
| clib_error_t *error = NULL; |
| |
| memset (&sa, 0, sizeof (sa)); |
| |
| if (!unformat_user (input, unformat_line_input, line_input)) |
| return 0; |
| |
| while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (line_input, "add %u", &sa.id)) |
| is_add = 1; |
| else if (unformat (line_input, "del %u", &sa.id)) |
| is_add = 0; |
| else if (unformat (line_input, "spi %u", &sa.spi)) |
| ; |
| else if (unformat (line_input, "esp")) |
| sa.protocol = IPSEC_PROTOCOL_ESP; |
| else if (unformat (line_input, "ah")) |
| { |
| sa.protocol = IPSEC_PROTOCOL_AH; |
| } |
| else |
| if (unformat (line_input, "crypto-key %U", unformat_hex_string, &ck)) |
| sa.crypto_key_len = vec_len (ck); |
| else |
| if (unformat |
| (line_input, "crypto-alg %U", unformat_ipsec_crypto_alg, |
| &sa.crypto_alg)) |
| { |
| if (sa.crypto_alg < IPSEC_CRYPTO_ALG_AES_CBC_128 || |
| sa.crypto_alg >= IPSEC_CRYPTO_N_ALG) |
| { |
| error = clib_error_return (0, "unsupported crypto-alg: '%U'", |
| format_ipsec_crypto_alg, |
| sa.crypto_alg); |
| goto done; |
| } |
| } |
| else |
| if (unformat (line_input, "integ-key %U", unformat_hex_string, &ik)) |
| sa.integ_key_len = vec_len (ik); |
| else if (unformat (line_input, "integ-alg %U", unformat_ipsec_integ_alg, |
| &sa.integ_alg)) |
| { |
| if (sa.integ_alg < IPSEC_INTEG_ALG_SHA1_96 || |
| sa.integ_alg >= IPSEC_INTEG_N_ALG) |
| { |
| error = clib_error_return (0, "unsupported integ-alg: '%U'", |
| format_ipsec_integ_alg, |
| sa.integ_alg); |
| goto done; |
| } |
| } |
| else if (unformat (line_input, "tunnel-src %U", |
| unformat_ip4_address, &sa.tunnel_src_addr.ip4)) |
| sa.is_tunnel = 1; |
| else if (unformat (line_input, "tunnel-dst %U", |
| unformat_ip4_address, &sa.tunnel_dst_addr.ip4)) |
| sa.is_tunnel = 1; |
| else if (unformat (line_input, "tunnel-src %U", |
| unformat_ip6_address, &sa.tunnel_src_addr.ip6)) |
| { |
| sa.is_tunnel = 1; |
| sa.is_tunnel_ip6 = 1; |
| } |
| else if (unformat (line_input, "tunnel-dst %U", |
| unformat_ip6_address, &sa.tunnel_dst_addr.ip6)) |
| { |
| sa.is_tunnel = 1; |
| sa.is_tunnel_ip6 = 1; |
| } |
| else |
| { |
| error = clib_error_return (0, "parse error: '%U'", |
| format_unformat_error, line_input); |
| goto done; |
| } |
| } |
| |
| if (sa.crypto_key_len > sizeof (sa.crypto_key)) |
| sa.crypto_key_len = sizeof (sa.crypto_key); |
| |
| if (sa.integ_key_len > sizeof (sa.integ_key)) |
| sa.integ_key_len = sizeof (sa.integ_key); |
| |
| if (ck) |
| strncpy ((char *) sa.crypto_key, (char *) ck, sa.crypto_key_len); |
| |
| if (ik) |
| strncpy ((char *) sa.integ_key, (char *) ik, sa.integ_key_len); |
| |
| if (is_add) |
| { |
| ASSERT (im->cb.check_support_cb); |
| error = im->cb.check_support_cb (&sa); |
| if (error) |
| goto done; |
| } |
| |
| ipsec_add_del_sa (vm, &sa, is_add); |
| |
| done: |
| unformat_free (line_input); |
| |
| return error; |
| } |
| |
| /* *INDENT-OFF* */ |
| VLIB_CLI_COMMAND (ipsec_sa_add_del_command, static) = { |
| .path = "ipsec sa", |
| .short_help = |
| "ipsec sa [add|del]", |
| .function = ipsec_sa_add_del_command_fn, |
| }; |
| /* *INDENT-ON* */ |
| |
| static clib_error_t * |
| ipsec_spd_add_del_command_fn (vlib_main_t * vm, |
| unformat_input_t * input, |
| vlib_cli_command_t * cmd) |
| { |
| unformat_input_t _line_input, *line_input = &_line_input; |
| u32 spd_id = ~0; |
| int is_add = ~0; |
| clib_error_t *error = NULL; |
| |
| if (!unformat_user (input, unformat_line_input, line_input)) |
| return 0; |
| |
| while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (line_input, "add")) |
| is_add = 1; |
| else if (unformat (line_input, "del")) |
| is_add = 0; |
| else if (unformat (line_input, "%u", &spd_id)) |
| ; |
| else |
| { |
| error = clib_error_return (0, "parse error: '%U'", |
| format_unformat_error, line_input); |
| goto done; |
| } |
| } |
| |
| if (spd_id == ~0) |
| { |
| error = clib_error_return (0, "please specify SPD ID"); |
| goto done; |
| } |
| |
| ipsec_add_del_spd (vm, spd_id, is_add); |
| |
| done: |
| unformat_free (line_input); |
| |
| return error; |
| } |
| |
| /* *INDENT-OFF* */ |
| VLIB_CLI_COMMAND (ipsec_spd_add_del_command, static) = { |
| .path = "ipsec spd", |
| .short_help = |
| "ipsec spd [add|del] <id>", |
| .function = ipsec_spd_add_del_command_fn, |
| }; |
| /* *INDENT-ON* */ |
| |
| |
| static clib_error_t * |
| ipsec_policy_add_del_command_fn (vlib_main_t * vm, |
| unformat_input_t * input, |
| vlib_cli_command_t * cmd) |
| { |
| unformat_input_t _line_input, *line_input = &_line_input; |
| ipsec_policy_t p; |
| int is_add = 0; |
| int is_ip_any = 1; |
| u32 tmp, tmp2; |
| clib_error_t *error = NULL; |
| |
| memset (&p, 0, sizeof (p)); |
| p.lport.stop = p.rport.stop = ~0; |
| p.laddr.stop.ip4.as_u32 = p.raddr.stop.ip4.as_u32 = (u32) ~ 0; |
| p.laddr.stop.ip6.as_u64[0] = p.laddr.stop.ip6.as_u64[1] = (u64) ~ 0; |
| p.raddr.stop.ip6.as_u64[0] = p.raddr.stop.ip6.as_u64[1] = (u64) ~ 0; |
| |
| if (!unformat_user (input, unformat_line_input, line_input)) |
| return 0; |
| |
| while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (line_input, "add")) |
| is_add = 1; |
| else if (unformat (line_input, "del")) |
| is_add = 0; |
| else if (unformat (line_input, "spd %u", &p.id)) |
| ; |
| else if (unformat (line_input, "inbound")) |
| p.is_outbound = 0; |
| else if (unformat (line_input, "outbound")) |
| p.is_outbound = 1; |
| else if (unformat (line_input, "priority %d", &p.priority)) |
| ; |
| else if (unformat (line_input, "protocol %u", &tmp)) |
| p.protocol = (u8) tmp; |
| else |
| if (unformat |
| (line_input, "action %U", unformat_ipsec_policy_action, |
| &p.policy)) |
| { |
| if (p.policy == IPSEC_POLICY_ACTION_RESOLVE) |
| { |
| error = clib_error_return (0, "unsupported action: 'resolve'"); |
| goto done; |
| } |
| } |
| else if (unformat (line_input, "sa %u", &p.sa_id)) |
| ; |
| else if (unformat (line_input, "local-ip-range %U - %U", |
| unformat_ip4_address, &p.laddr.start.ip4, |
| unformat_ip4_address, &p.laddr.stop.ip4)) |
| is_ip_any = 0; |
| else if (unformat (line_input, "remote-ip-range %U - %U", |
| unformat_ip4_address, &p.raddr.start.ip4, |
| unformat_ip4_address, &p.raddr.stop.ip4)) |
| is_ip_any = 0; |
| else if (unformat (line_input, "local-ip-range %U - %U", |
| unformat_ip6_address, &p.laddr.start.ip6, |
| unformat_ip6_address, &p.laddr.stop.ip6)) |
| { |
| p.is_ipv6 = 1; |
| is_ip_any = 0; |
| } |
| else if (unformat (line_input, "remote-ip-range %U - %U", |
| unformat_ip6_address, &p.raddr.start.ip6, |
| unformat_ip6_address, &p.raddr.stop.ip6)) |
| { |
| p.is_ipv6 = 1; |
| is_ip_any = 0; |
| } |
| else if (unformat (line_input, "local-port-range %u - %u", &tmp, &tmp2)) |
| { |
| p.lport.start = tmp; |
| p.lport.stop = tmp2; |
| } |
| else |
| if (unformat (line_input, "remote-port-range %u - %u", &tmp, &tmp2)) |
| { |
| p.rport.start = tmp; |
| p.rport.stop = tmp2; |
| } |
| else |
| { |
| error = clib_error_return (0, "parse error: '%U'", |
| format_unformat_error, line_input); |
| goto done; |
| } |
| } |
| |
| /* Check if SA is for IPv6/AH which is not supported. Return error if TRUE. */ |
| if (p.sa_id) |
| { |
| uword *p1; |
| ipsec_main_t *im = &ipsec_main; |
| ipsec_sa_t *sa = 0; |
| p1 = hash_get (im->sa_index_by_sa_id, p.sa_id); |
| sa = pool_elt_at_index (im->sad, p1[0]); |
| if (sa && sa->protocol == IPSEC_PROTOCOL_AH && is_add && p.is_ipv6) |
| { |
| error = clib_error_return (0, "AH not supported for IPV6: '%U'", |
| format_unformat_error, line_input); |
| goto done; |
| } |
| } |
| ipsec_add_del_policy (vm, &p, is_add); |
| if (is_ip_any) |
| { |
| p.is_ipv6 = 1; |
| ipsec_add_del_policy (vm, &p, is_add); |
| } |
| |
| done: |
| unformat_free (line_input); |
| |
| return error; |
| } |
| |
| /* *INDENT-OFF* */ |
| VLIB_CLI_COMMAND (ipsec_policy_add_del_command, static) = { |
| .path = "ipsec policy", |
| .short_help = |
| "ipsec policy [add|del] spd <id> priority <n> ", |
| .function = ipsec_policy_add_del_command_fn, |
| }; |
| /* *INDENT-ON* */ |
| |
| static clib_error_t * |
| set_ipsec_sa_key_command_fn (vlib_main_t * vm, |
| unformat_input_t * input, |
| vlib_cli_command_t * cmd) |
| { |
| unformat_input_t _line_input, *line_input = &_line_input; |
| ipsec_sa_t sa; |
| u8 *ck = 0, *ik = 0; |
| clib_error_t *error = NULL; |
| |
| memset (&sa, 0, sizeof (sa)); |
| |
| if (!unformat_user (input, unformat_line_input, line_input)) |
| return 0; |
| |
| while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (line_input, "%u", &sa.id)) |
| ; |
| else |
| if (unformat (line_input, "crypto-key %U", unformat_hex_string, &ck)) |
| sa.crypto_key_len = vec_len (ck); |
| else |
| if (unformat (line_input, "integ-key %U", unformat_hex_string, &ik)) |
| sa.integ_key_len = vec_len (ik); |
| else |
| { |
| error = clib_error_return (0, "parse error: '%U'", |
| format_unformat_error, line_input); |
| goto done; |
| } |
| } |
| |
| if (sa.crypto_key_len > sizeof (sa.crypto_key)) |
| sa.crypto_key_len = sizeof (sa.crypto_key); |
| |
| if (sa.integ_key_len > sizeof (sa.integ_key)) |
| sa.integ_key_len = sizeof (sa.integ_key); |
| |
| if (ck) |
| strncpy ((char *) sa.crypto_key, (char *) ck, sa.crypto_key_len); |
| |
| if (ik) |
| strncpy ((char *) sa.integ_key, (char *) ik, sa.integ_key_len); |
| |
| ipsec_set_sa_key (vm, &sa); |
| |
| done: |
| unformat_free (line_input); |
| |
| return error; |
| } |
| |
| /* *INDENT-OFF* */ |
| VLIB_CLI_COMMAND (set_ipsec_sa_key_command, static) = { |
| .path = "set ipsec sa", |
| .short_help = |
| "set ipsec sa <id> crypto-key <key> integ-key <key>", |
| .function = set_ipsec_sa_key_command_fn, |
| }; |
| /* *INDENT-ON* */ |
| |
| static clib_error_t * |
| show_ipsec_command_fn (vlib_main_t * vm, |
| unformat_input_t * input, vlib_cli_command_t * cmd) |
| { |
| ipsec_spd_t *spd; |
| ipsec_sa_t *sa; |
| ipsec_policy_t *p; |
| ipsec_main_t *im = &ipsec_main; |
| u32 *i; |
| ipsec_tunnel_if_t *t; |
| vnet_hw_interface_t *hi; |
| |
| /* *INDENT-OFF* */ |
| pool_foreach (sa, im->sad, ({ |
| if (sa->id) { |
| vlib_cli_output(vm, "sa %u spi %u mode %s protocol %s", sa->id, sa->spi, |
| sa->is_tunnel ? "tunnel" : "transport", |
| sa->protocol ? "esp" : "ah"); |
| if (sa->protocol == IPSEC_PROTOCOL_ESP) { |
| vlib_cli_output(vm, " crypto alg %U%s%U integrity alg %U%s%U", |
| format_ipsec_crypto_alg, sa->crypto_alg, |
| sa->crypto_alg ? " key " : "", |
| format_hex_bytes, sa->crypto_key, sa->crypto_key_len, |
| format_ipsec_integ_alg, sa->integ_alg, |
| sa->integ_alg ? " key " : "", |
| format_hex_bytes, sa->integ_key, sa->integ_key_len); |
| } |
| if (sa->is_tunnel && sa->is_tunnel_ip6) { |
| vlib_cli_output(vm, " tunnel src %U dst %U", |
| format_ip6_address, &sa->tunnel_src_addr.ip6, |
| format_ip6_address, &sa->tunnel_dst_addr.ip6); |
| } else if (sa->is_tunnel) { |
| vlib_cli_output(vm, " tunnel src %U dst %U", |
| format_ip4_address, &sa->tunnel_src_addr.ip4, |
| format_ip4_address, &sa->tunnel_dst_addr.ip4); |
| } |
| } |
| })); |
| /* *INDENT-ON* */ |
| |
| /* *INDENT-OFF* */ |
| pool_foreach (spd, im->spds, ({ |
| vlib_cli_output(vm, "spd %u", spd->id); |
| |
| vlib_cli_output(vm, " outbound policies"); |
| vec_foreach(i, spd->ipv4_outbound_policies) |
| { |
| p = pool_elt_at_index(spd->policies, *i); |
| vlib_cli_output(vm, " priority %d action %U protocol %s%s", |
| p->priority, |
| format_ipsec_policy_action, p->policy, |
| p->protocol ? |
| format(0, "%U", format_ip_protocol, p->protocol) : |
| (u8 *) "any", |
| p->policy == IPSEC_POLICY_ACTION_PROTECT ? |
| format(0, " sa %u", p->sa_id) : |
| (u8 *) ""); |
| vlib_cli_output(vm, " local addr range %U - %U port range %u - %u", |
| format_ip4_address, &p->laddr.start.ip4, |
| format_ip4_address, &p->laddr.stop.ip4, |
| p->lport.start, p->lport.stop); |
| vlib_cli_output(vm, " remte addr range %U - %U port range %u - %u", |
| format_ip4_address, &p->raddr.start.ip4, |
| format_ip4_address, &p->raddr.stop.ip4, |
| p->rport.start, p->rport.stop); |
| vlib_cli_output(vm, " packets %u bytes %u", p->counter.packets, |
| p->counter.bytes); |
| }; |
| vec_foreach(i, spd->ipv6_outbound_policies) |
| { |
| p = pool_elt_at_index(spd->policies, *i); |
| vlib_cli_output(vm, " priority %d action %U protocol %s%s", |
| p->priority, |
| format_ipsec_policy_action, p->policy, |
| p->protocol ? |
| format(0, "%U", format_ip_protocol, p->protocol) : |
| (u8 *) "any", |
| p->policy == IPSEC_POLICY_ACTION_PROTECT ? |
| format(0, " sa %u", p->sa_id) : |
| (u8 *) ""); |
| vlib_cli_output(vm, " local addr range %U - %U port range %u - %u", |
| format_ip6_address, &p->laddr.start.ip6, |
| format_ip6_address, &p->laddr.stop.ip6, |
| p->lport.start, p->lport.stop); |
| vlib_cli_output(vm, " remote addr range %U - %U port range %u - %u", |
| format_ip6_address, &p->raddr.start.ip6, |
| format_ip6_address, &p->raddr.stop.ip6, |
| p->rport.start, p->rport.stop); |
| vlib_cli_output(vm, " packets %u bytes %u", p->counter.packets, |
| p->counter.bytes); |
| }; |
| vlib_cli_output(vm, " inbound policies"); |
| vec_foreach(i, spd->ipv4_inbound_protect_policy_indices) |
| { |
| p = pool_elt_at_index(spd->policies, *i); |
| vlib_cli_output(vm, " priority %d action %U protocol %s%s", |
| p->priority, |
| format_ipsec_policy_action, p->policy, |
| p->protocol ? |
| format(0, "%U", format_ip_protocol, p->protocol) : |
| (u8 *) "any", |
| p->policy == IPSEC_POLICY_ACTION_PROTECT ? |
| format(0, " sa %u", p->sa_id) : |
| (u8 *) ""); |
| vlib_cli_output(vm, " local addr range %U - %U port range %u - %u", |
| format_ip4_address, &p->laddr.start.ip4, |
| format_ip4_address, &p->laddr.stop.ip4, |
| p->lport.start, p->lport.stop); |
| vlib_cli_output(vm, " remte addr range %U - %U port range %u - %u", |
| format_ip4_address, &p->raddr.start.ip4, |
| format_ip4_address, &p->raddr.stop.ip4, |
| p->rport.start, p->rport.stop); |
| vlib_cli_output(vm, " packets %u bytes %u", p->counter.packets, |
| p->counter.bytes); |
| }; |
| vec_foreach(i, spd->ipv4_inbound_policy_discard_and_bypass_indices) |
| { |
| p = pool_elt_at_index(spd->policies, *i); |
| vlib_cli_output(vm, " priority %d action %U protocol %s%s", |
| p->priority, |
| format_ipsec_policy_action, p->policy, |
| p->protocol ? |
| format(0, "%U", format_ip_protocol, p->protocol) : |
| (u8 *) "any", |
| p->policy == IPSEC_POLICY_ACTION_PROTECT ? |
| format(0, " sa %u", p->sa_id) : |
| (u8 *) ""); |
| vlib_cli_output(vm, " local addr range %U - %U port range %u - %u", |
| format_ip4_address, &p->laddr.start.ip4, |
| format_ip4_address, &p->laddr.stop.ip4, |
| p->lport.start, p->lport.stop); |
| vlib_cli_output(vm, " remte addr range %U - %U port range %u - %u", |
| format_ip4_address, &p->raddr.start.ip4, |
| format_ip4_address, &p->raddr.stop.ip4, |
| p->rport.start, p->rport.stop); |
| vlib_cli_output(vm, " packets %u bytes %u", p->counter.packets, |
| p->counter.bytes); |
| }; |
| vec_foreach(i, spd->ipv6_inbound_protect_policy_indices) |
| { |
| p = pool_elt_at_index(spd->policies, *i); |
| vlib_cli_output(vm, " priority %d action %U protocol %s%s", |
| p->priority, |
| format_ipsec_policy_action, p->policy, |
| p->protocol ? |
| format(0, "%U", format_ip_protocol, p->protocol) : |
| (u8 *) "any", |
| p->policy == IPSEC_POLICY_ACTION_PROTECT ? |
| format(0, " sa %u", p->sa_id) : |
| (u8 *) ""); |
| vlib_cli_output(vm, " local addr range %U - %U port range %u - %u", |
| format_ip6_address, &p->laddr.start.ip6, |
| format_ip6_address, &p->laddr.stop.ip6, |
| p->lport.start, p->lport.stop); |
| vlib_cli_output(vm, " remote addr range %U - %U port range %u - %u", |
| format_ip6_address, &p->raddr.start.ip6, |
| format_ip6_address, &p->raddr.stop.ip6, |
| p->rport.start, p->rport.stop); |
| vlib_cli_output(vm, " packets %u bytes %u", p->counter.packets, |
| p->counter.bytes); |
| }; |
| vec_foreach(i, spd->ipv6_inbound_policy_discard_and_bypass_indices) |
| { |
| p = pool_elt_at_index(spd->policies, *i); |
| vlib_cli_output(vm, " priority %d action %U protocol %s%s", |
| p->priority, |
| format_ipsec_policy_action, p->policy, |
| p->protocol ? |
| format(0, "%U", format_ip_protocol, p->protocol) : |
| (u8 *) "any", |
| p->policy == IPSEC_POLICY_ACTION_PROTECT ? |
| format(0, " sa %u", p->sa_id) : |
| (u8 *) ""); |
| vlib_cli_output(vm, " local addr range %U - %U port range %u - %u", |
| format_ip6_address, &p->laddr.start.ip6, |
| format_ip6_address, &p->laddr.stop.ip6, |
| p->lport.start, p->lport.stop); |
| vlib_cli_output(vm, " remote addr range %U - %U port range %u - %u", |
| format_ip6_address, &p->raddr.start.ip6, |
| format_ip6_address, &p->raddr.stop.ip6, |
| p->rport.start, p->rport.stop); |
| vlib_cli_output(vm, " packets %u bytes %u", p->counter.packets, |
| p->counter.bytes); |
| }; |
| })); |
| /* *INDENT-ON* */ |
| |
| vlib_cli_output (vm, "tunnel interfaces"); |
| /* *INDENT-OFF* */ |
| pool_foreach (t, im->tunnel_interfaces, ({ |
| if (t->hw_if_index == ~0) |
| continue; |
| hi = vnet_get_hw_interface (im->vnet_main, t->hw_if_index); |
| vlib_cli_output(vm, " %s seq", hi->name); |
| sa = pool_elt_at_index(im->sad, t->output_sa_index); |
| vlib_cli_output(vm, " seq %u seq-hi %u esn %u anti-replay %u", |
| sa->seq, sa->seq_hi, sa->use_esn, sa->use_anti_replay); |
| vlib_cli_output(vm, " local-spi %u local-ip %U", sa->spi, |
| format_ip4_address, &sa->tunnel_src_addr.ip4); |
| vlib_cli_output(vm, " local-crypto %U %U", |
| format_ipsec_crypto_alg, sa->crypto_alg, |
| format_hex_bytes, sa->crypto_key, sa->crypto_key_len); |
| vlib_cli_output(vm, " local-integrity %U %U", |
| format_ipsec_integ_alg, sa->integ_alg, |
| format_hex_bytes, sa->integ_key, sa->integ_key_len); |
| sa = pool_elt_at_index(im->sad, t->input_sa_index); |
| vlib_cli_output(vm, " last-seq %u last-seq-hi %u esn %u anti-replay %u window %U", |
| sa->last_seq, sa->last_seq_hi, sa->use_esn, |
| sa->use_anti_replay, |
| format_ipsec_replay_window, sa->replay_window); |
| vlib_cli_output(vm, " remote-spi %u remote-ip %U", sa->spi, |
| format_ip4_address, &sa->tunnel_src_addr.ip4); |
| vlib_cli_output(vm, " remote-crypto %U %U", |
| format_ipsec_crypto_alg, sa->crypto_alg, |
| format_hex_bytes, sa->crypto_key, sa->crypto_key_len); |
| vlib_cli_output(vm, " remote-integrity %U %U", |
| format_ipsec_integ_alg, sa->integ_alg, |
| format_hex_bytes, sa->integ_key, sa->integ_key_len); |
| })); |
| /* *INDENT-ON* */ |
| return 0; |
| } |
| |
| /* *INDENT-OFF* */ |
| VLIB_CLI_COMMAND (show_ipsec_command, static) = { |
| .path = "show ipsec", |
| .short_help = "show ipsec", |
| .function = show_ipsec_command_fn, |
| }; |
| /* *INDENT-ON* */ |
| |
| static clib_error_t * |
| clear_ipsec_counters_command_fn (vlib_main_t * vm, |
| unformat_input_t * input, |
| vlib_cli_command_t * cmd) |
| { |
| ipsec_main_t *im = &ipsec_main; |
| ipsec_spd_t *spd; |
| ipsec_policy_t *p; |
| |
| /* *INDENT-OFF* */ |
| pool_foreach (spd, im->spds, ({ |
| pool_foreach(p, spd->policies, ({ |
| p->counter.packets = p->counter.bytes = 0; |
| })); |
| })); |
| /* *INDENT-ON* */ |
| |
| return 0; |
| } |
| |
| /* *INDENT-OFF* */ |
| VLIB_CLI_COMMAND (clear_ipsec_counters_command, static) = { |
| .path = "clear ipsec counters", |
| .short_help = "clear ipsec counters", |
| .function = clear_ipsec_counters_command_fn, |
| }; |
| /* *INDENT-ON* */ |
| |
| static clib_error_t * |
| create_ipsec_tunnel_command_fn (vlib_main_t * vm, |
| unformat_input_t * input, |
| vlib_cli_command_t * cmd) |
| { |
| unformat_input_t _line_input, *line_input = &_line_input; |
| ipsec_add_del_tunnel_args_t a; |
| int rv; |
| u32 num_m_args = 0; |
| clib_error_t *error = NULL; |
| |
| memset (&a, 0, sizeof (a)); |
| a.is_add = 1; |
| |
| /* Get a line of input. */ |
| if (!unformat_user (input, unformat_line_input, line_input)) |
| return 0; |
| |
| while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat |
| (line_input, "local-ip %U", unformat_ip4_address, &a.local_ip)) |
| num_m_args++; |
| else |
| if (unformat |
| (line_input, "remote-ip %U", unformat_ip4_address, &a.remote_ip)) |
| num_m_args++; |
| else if (unformat (line_input, "local-spi %u", &a.local_spi)) |
| num_m_args++; |
| else if (unformat (line_input, "remote-spi %u", &a.remote_spi)) |
| num_m_args++; |
| else if (unformat (line_input, "del")) |
| a.is_add = 0; |
| else |
| { |
| error = clib_error_return (0, "unknown input `%U'", |
| format_unformat_error, line_input); |
| goto done; |
| } |
| } |
| |
| if (num_m_args < 4) |
| { |
| error = clib_error_return (0, "mandatory argument(s) missing"); |
| goto done; |
| } |
| |
| rv = ipsec_add_del_tunnel_if (&a); |
| |
| switch (rv) |
| { |
| case 0: |
| break; |
| case VNET_API_ERROR_INVALID_VALUE: |
| if (a.is_add) |
| error = clib_error_return (0, |
| "IPSec tunnel interface already exists..."); |
| else |
| error = clib_error_return (0, "IPSec tunnel interface not exists..."); |
| goto done; |
| default: |
| error = clib_error_return (0, "ipsec_register_interface returned %d", |
| rv); |
| goto done; |
| } |
| |
| done: |
| unformat_free (line_input); |
| |
| return error; |
| } |
| |
| /* *INDENT-OFF* */ |
| VLIB_CLI_COMMAND (create_ipsec_tunnel_command, static) = { |
| .path = "create ipsec tunnel", |
| .short_help = "create ipsec tunnel local-ip <addr> local-spi <spi> remote-ip <addr> remote-spi <spi>", |
| .function = create_ipsec_tunnel_command_fn, |
| }; |
| /* *INDENT-ON* */ |
| |
| static clib_error_t * |
| set_interface_key_command_fn (vlib_main_t * vm, |
| unformat_input_t * input, |
| vlib_cli_command_t * cmd) |
| { |
| unformat_input_t _line_input, *line_input = &_line_input; |
| ipsec_main_t *im = &ipsec_main; |
| ipsec_if_set_key_type_t type = IPSEC_IF_SET_KEY_TYPE_NONE; |
| u32 hw_if_index = (u32) ~ 0; |
| u32 alg; |
| u8 *key = 0; |
| clib_error_t *error = NULL; |
| |
| if (!unformat_user (input, unformat_line_input, line_input)) |
| return 0; |
| |
| while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (line_input, "%U", |
| unformat_vnet_hw_interface, im->vnet_main, &hw_if_index)) |
| ; |
| else |
| if (unformat |
| (line_input, "local crypto %U", unformat_ipsec_crypto_alg, &alg)) |
| type = IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO; |
| else |
| if (unformat |
| (line_input, "remote crypto %U", unformat_ipsec_crypto_alg, &alg)) |
| type = IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO; |
| else |
| if (unformat |
| (line_input, "local integ %U", unformat_ipsec_integ_alg, &alg)) |
| type = IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG; |
| else |
| if (unformat |
| (line_input, "remote integ %U", unformat_ipsec_integ_alg, &alg)) |
| type = IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG; |
| else if (unformat (line_input, "%U", unformat_hex_string, &key)) |
| ; |
| else |
| { |
| error = clib_error_return (0, "parse error: '%U'", |
| format_unformat_error, line_input); |
| goto done; |
| } |
| } |
| |
| if (type == IPSEC_IF_SET_KEY_TYPE_NONE) |
| { |
| error = clib_error_return (0, "unknown key type"); |
| goto done; |
| } |
| |
| if (alg > 0 && vec_len (key) == 0) |
| { |
| error = clib_error_return (0, "key is not specified"); |
| goto done; |
| } |
| |
| if (hw_if_index == (u32) ~ 0) |
| { |
| error = clib_error_return (0, "interface not specified"); |
| goto done; |
| } |
| |
| ipsec_set_interface_key (im->vnet_main, hw_if_index, type, alg, key); |
| |
| done: |
| vec_free (key); |
| unformat_free (line_input); |
| |
| return error; |
| } |
| |
| /* *INDENT-OFF* */ |
| VLIB_CLI_COMMAND (set_interface_key_command, static) = { |
| .path = "set interface ipsec key", |
| .short_help = |
| "set interface ipsec key <int> <local|remote> <crypto|integ> <key type> <key>", |
| .function = set_interface_key_command_fn, |
| }; |
| /* *INDENT-ON* */ |
| |
| clib_error_t * |
| ipsec_cli_init (vlib_main_t * vm) |
| { |
| return 0; |
| } |
| |
| VLIB_INIT_FUNCTION (ipsec_cli_init); |
| |
| |
| /* |
| * fd.io coding-style-patch-verification: ON |
| * |
| * Local Variables: |
| * eval: (c-set-style "gnu") |
| * End: |
| */ |