X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fipsec%2Fipsec_cli.c;h=fc79c4ca34788ef1c42e2ea9290ec14c42bb489b;hb=041add7d1;hp=0bc7aeae9961b1b3999c7574e1908a2e03114131;hpb=670027a50682b88c3082aad70072139ce87a0d52;p=vpp.git diff --git a/src/vnet/ipsec/ipsec_cli.c b/src/vnet/ipsec/ipsec_cli.c index 0bc7aeae996..fc79c4ca347 100644 --- a/src/vnet/ipsec/ipsec_cli.c +++ b/src/vnet/ipsec/ipsec_cli.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include @@ -85,15 +86,21 @@ ipsec_sa_add_del_command_fn (vlib_main_t * vm, clib_error_t *error; ipsec_key_t ck = { 0 }; ipsec_key_t ik = { 0 }; - u32 id, spi, salt; + u32 id, spi, salt, sai; + u16 udp_src, udp_dst; int is_add, rv; + u32 m_args = 0; + ip_dscp_t dscp; + salt = 0; error = NULL; is_add = 0; flags = IPSEC_SA_FLAG_NONE; proto = IPSEC_PROTOCOL_ESP; integ_alg = IPSEC_INTEG_ALG_NONE; crypto_alg = IPSEC_CRYPTO_ALG_NONE; + udp_src = udp_dst = IPSEC_UDP_PORT_NONE; + dscp = IP_DSCP_CS0; if (!unformat_user (input, unformat_line_input, line_input)) return 0; @@ -101,11 +108,17 @@ ipsec_sa_add_del_command_fn (vlib_main_t * vm, while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "add %u", &id)) - is_add = 1; + { + is_add = 1; + m_args |= 1 << 0; + } else if (unformat (line_input, "del %u", &id)) - is_add = 0; + { + is_add = 0; + m_args |= 1 << 0; + } else if (unformat (line_input, "spi %u", &spi)) - ; + m_args |= 1 << 1; else if (unformat (line_input, "salt 0x%x", &salt)) ; else if (unformat (line_input, "esp")) @@ -133,6 +146,12 @@ ipsec_sa_add_del_command_fn (vlib_main_t * vm, else if (unformat (line_input, "tunnel-dst %U", unformat_ip46_address, &tun_dst, IP46_TYPE_ANY)) ; + else if (unformat (line_input, "inbound")) + flags |= IPSEC_SA_FLAG_IS_INBOUND; + else if (unformat (line_input, "use-anti-replay")) + flags |= IPSEC_SA_FLAG_USE_ANTI_REPLAY; + else if (unformat (line_input, "use-esn")) + flags |= IPSEC_SA_FLAG_USE_ESN; else if (unformat (line_input, "udp-encap")) flags |= IPSEC_SA_FLAG_UDP_ENCAP; else @@ -142,14 +161,37 @@ ipsec_sa_add_del_command_fn (vlib_main_t * vm, goto done; } } + if ((flags & IPSEC_SA_FLAG_IS_INBOUND) + && !(flags & IPSEC_SA_FLAG_IS_TUNNEL)) + { + error = clib_error_return (0, "inbound specified on non-tunnel SA"); + goto done; + } + + if (!(m_args & 1)) + { + error = clib_error_return (0, "missing id"); + goto done; + } if (is_add) - rv = ipsec_sa_add_and_lock (id, spi, proto, crypto_alg, - &ck, integ_alg, &ik, flags, - 0, clib_host_to_net_u32 (salt), - &tun_src, &tun_dst, NULL); + { + if (!(m_args & 2)) + { + error = clib_error_return (0, "missing spi"); + goto done; + } + rv = ipsec_sa_add_and_lock (id, spi, proto, crypto_alg, + &ck, integ_alg, &ik, flags, + 0, clib_host_to_net_u32 (salt), + &tun_src, &tun_dst, + TUNNEL_ENCAP_DECAP_FLAG_NONE, dscp, + &sai, udp_src, udp_dst); + } else - rv = ipsec_sa_unlock_id (id); + { + rv = ipsec_sa_unlock_id (id); + } if (rv) error = clib_error_return (0, "failed"); @@ -230,13 +272,13 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm, unformat_input_t _line_input, *line_input = &_line_input; ipsec_policy_t p; int rv, is_add = 0; - u32 tmp, tmp2, stat_index; + u32 tmp, tmp2, stat_index, local_range_set, remote_range_set; clib_error_t *error = NULL; u32 is_outbound; clib_memset (&p, 0, sizeof (p)); p.lport.stop = p.rport.stop = ~0; - is_outbound = 0; + remote_range_set = local_range_set = is_outbound = 0; if (!unformat_user (input, unformat_line_input, line_input)) return 0; @@ -247,6 +289,8 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm, is_add = 1; else if (unformat (line_input, "del")) is_add = 0; + else if (unformat (line_input, "ip6")) + p.is_ipv6 = 1; else if (unformat (line_input, "spd %u", &p.id)) ; else if (unformat (line_input, "inbound")) @@ -273,22 +317,24 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm, else if (unformat (line_input, "local-ip-range %U - %U", unformat_ip4_address, &p.laddr.start.ip4, unformat_ip4_address, &p.laddr.stop.ip4)) - ; + local_range_set = 1; else if (unformat (line_input, "remote-ip-range %U - %U", unformat_ip4_address, &p.raddr.start.ip4, unformat_ip4_address, &p.raddr.stop.ip4)) - ; + remote_range_set = 1; 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; + local_range_set = 1; } 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; + remote_range_set = 1; } else if (unformat (line_input, "local-port-range %u - %u", &tmp, &tmp2)) { @@ -309,6 +355,21 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm, } } + if (!remote_range_set) + { + if (p.is_ipv6) + clib_memset (&p.raddr.stop.ip6, 0xff, 16); + else + clib_memset (&p.raddr.stop.ip4, 0xff, 4); + } + if (!local_range_set) + { + if (p.is_ipv6) + clib_memset (&p.laddr.stop.ip6, 0xff, 16); + else + clib_memset (&p.laddr.stop.ip4, 0xff, 4); + } + rv = ipsec_policy_mk_type (is_outbound, p.is_ipv6, p.policy, &p.type); if (rv) @@ -386,17 +447,18 @@ ipsec_spd_bindings_show_all (vlib_main_t * vm, ipsec_main_t * im) /* *INDENT-ON* */ } -static void -ipsec_tunnel_show_all (vlib_main_t * vm, ipsec_main_t * im) +static walk_rc_t +ipsec_tun_protect_show_one (index_t itpi, void *ctx) { - u32 ti; + vlib_cli_output (ctx, "%U", format_ipsec_tun_protect_index, itpi); - vlib_cli_output (vm, "Tunnel interfaces"); - /* *INDENT-OFF* */ - pool_foreach_index (ti, im->tunnel_interfaces, ({ - vlib_cli_output(vm, " %U", format_ipsec_tunnel, ti); - })); - /* *INDENT-ON* */ + return (WALK_CONTINUE); +} + +static void +ipsec_tunnel_show_all (vlib_main_t * vm) +{ + ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm); } static clib_error_t * @@ -408,7 +470,10 @@ show_ipsec_command_fn (vlib_main_t * vm, ipsec_sa_show_all (vm, im, 0); ipsec_spd_show_all (vm, im); ipsec_spd_bindings_show_all (vm, im); - ipsec_tunnel_show_all (vm, im); + ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm); + + vlib_cli_output (vm, "IPSec async mode: %s", + (im->async_mode ? "on" : "off")); return 0; } @@ -442,7 +507,8 @@ show_ipsec_sa_command_fn (vlib_main_t * vm, if (~0 == sai) ipsec_sa_show_all (vm, im, detail); else - vlib_cli_output (vm, "%U", format_ipsec_sa, sai, IPSEC_FORMAT_DETAIL); + vlib_cli_output (vm, "%U", format_ipsec_sa, sai, + IPSEC_FORMAT_DETAIL | IPSEC_FORMAT_INSECURE); return 0; } @@ -536,21 +602,7 @@ show_ipsec_tunnel_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { - ipsec_main_t *im = &ipsec_main; - u32 ti = ~0; - - while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) - { - if (unformat (input, "%u", &ti)) - ; - else - break; - } - - if (~0 != ti) - vlib_cli_output (vm, "%U", format_ipsec_tunnel, ti); - else - ipsec_tunnel_show_all (vm, im); + ipsec_tunnel_show_all (vm); return 0; } @@ -558,7 +610,7 @@ show_ipsec_tunnel_command_fn (vlib_main_t * vm, /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_ipsec_tunnel_command, static) = { .path = "show ipsec tunnel", - .short_help = "show ipsec tunnel [index]", + .short_help = "show ipsec tunnel", .function = show_ipsec_tunnel_command_fn, }; /* *INDENT-ON* */ @@ -718,25 +770,45 @@ VLIB_CLI_COMMAND (clear_ipsec_counters_command, static) = { }; /* *INDENT-ON* */ +static u32 +ipsec_tun_mk_local_sa_id (u32 ti) +{ + return (0x80000000 | ti); +} + +static u32 +ipsec_tun_mk_remote_sa_id (u32 ti) +{ + return (0xc0000000 | ti); +} + 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; + ip46_address_t local_ip = ip46_address_initializer; + ip46_address_t remote_ip = ip46_address_initializer; + ip_address_t nh = IP_ADDRESS_V4_ALL_0S; + ipsec_crypto_alg_t crypto_alg = IPSEC_CRYPTO_ALG_NONE; + ipsec_integ_alg_t integ_alg = IPSEC_INTEG_ALG_NONE; + ipsec_sa_flags_t flags; + u32 local_spi, remote_spi, salt = 0, table_id, fib_index; + u32 instance = ~0; int rv; - u32 num_m_args = 0; + u32 m_args = 0; u8 ipv4_set = 0; u8 ipv6_set = 0; + u8 is_add = 1; clib_error_t *error = NULL; ipsec_key_t rck = { 0 }; ipsec_key_t lck = { 0 }; ipsec_key_t lik = { 0 }; ipsec_key_t rik = { 0 }; - clib_memset (&a, 0, sizeof (a)); - a.is_add = 1; + table_id = 0; + flags = IPSEC_SA_FLAG_NONE; /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) @@ -745,36 +817,35 @@ create_ipsec_tunnel_command_fn (vlib_main_t * vm, while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat - (line_input, "local-ip %U", unformat_ip46_address, &a.local_ip, + (line_input, "local-ip %U", unformat_ip46_address, &local_ip, IP46_TYPE_ANY)) { - ip46_address_is_ip4 (&a.local_ip) ? (ipv4_set = 1) : (ipv6_set = 1); - num_m_args++; + ip46_address_is_ip4 (&local_ip) ? (ipv4_set = 1) : (ipv6_set = 1); + m_args |= 1 << 0; } else if (unformat - (line_input, "remote-ip %U", unformat_ip46_address, &a.remote_ip, + (line_input, "remote-ip %U", unformat_ip46_address, &remote_ip, IP46_TYPE_ANY)) { - ip46_address_is_ip4 (&a.remote_ip) ? (ipv4_set = 1) : (ipv6_set = - 1); - num_m_args++; + ip46_address_is_ip4 (&remote_ip) ? (ipv4_set = 1) : (ipv6_set = 1); + m_args |= 1 << 1; } - 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, "instance %u", &a.show_instance)) - a.renumber = 1; - else if (unformat (line_input, "salt 0x%x", &a.salt)) + else if (unformat (line_input, "local-spi %u", &local_spi)) + m_args |= 1 << 2; + else if (unformat (line_input, "remote-spi %u", &remote_spi)) + m_args |= 1 << 3; + else if (unformat (line_input, "salt 0x%x", &salt)) ; else if (unformat (line_input, "udp-encap")) - a.udp_encap = 1; + flags |= IPSEC_SA_FLAG_UDP_ENCAP; else if (unformat (line_input, "use-esn")) - a.esn = 1; + flags |= IPSEC_SA_FLAG_USE_ESN; else if (unformat (line_input, "use-anti-replay")) - a.anti_replay = 1; - else if (unformat (line_input, "tx-table %u", &a.tx_table_id)) + flags |= IPSEC_SA_FLAG_USE_ANTI_REPLAY; + else if (unformat (line_input, "instance %u", &instance)) + ; + else if (unformat (line_input, "tx-table %u", &table_id)) ; else if (unformat @@ -785,7 +856,7 @@ create_ipsec_tunnel_command_fn (vlib_main_t * vm, (line_input, "remote-crypto-key %U", unformat_ipsec_key, &rck)) ; else if (unformat (line_input, "crypto-alg %U", - unformat_ipsec_crypto_alg, &a.crypto_alg)) + unformat_ipsec_crypto_alg, &crypto_alg)) ; else if (unformat @@ -796,10 +867,12 @@ create_ipsec_tunnel_command_fn (vlib_main_t * vm, (line_input, "remote-integ-key %U", unformat_ipsec_key, &rik)) ; else if (unformat (line_input, "integ-alg %U", - unformat_ipsec_integ_alg, &a.integ_alg)) + unformat_ipsec_integ_alg, &integ_alg)) ; else if (unformat (line_input, "del")) - a.is_add = 0; + is_add = 0; + else if (unformat (line_input, "nh &U", unformat_ip_address, &nh)) + ; else { error = clib_error_return (0, "unknown input `%U'", @@ -808,7 +881,7 @@ create_ipsec_tunnel_command_fn (vlib_main_t * vm, } } - if (num_m_args < 4) + if (0xf != m_args) { error = clib_error_return (0, "mandatory argument(s) missing"); goto done; @@ -817,30 +890,58 @@ create_ipsec_tunnel_command_fn (vlib_main_t * vm, if (ipv4_set && ipv6_set) return clib_error_return (0, "both IPv4 and IPv6 addresses specified"); - a.is_ip6 = ipv6_set; - - clib_memcpy (a.local_crypto_key, lck.data, lck.len); - a.local_crypto_key_len = lck.len; - clib_memcpy (a.remote_crypto_key, rck.data, rck.len); - a.remote_crypto_key_len = rck.len; + fib_index = fib_table_find (fib_ip_proto (ipv6_set), table_id); - clib_memcpy (a.local_integ_key, lik.data, lik.len); - a.local_integ_key_len = lck.len; - clib_memcpy (a.remote_integ_key, rik.data, rik.len); - a.remote_integ_key_len = rck.len; + if (~0 == fib_index) + { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto done; + } - rv = ipsec_add_del_tunnel_if (&a); + if (is_add) + { + // remote = input, local = output + u32 sw_if_index; + + /* create an ip-ip tunnel, then the two SA, then bind them */ + rv = + ipip_add_tunnel (ipv6_set ? IPIP_TRANSPORT_IP6 : IPIP_TRANSPORT_IP4, + instance, &local_ip, &remote_ip, fib_index, + TUNNEL_ENCAP_DECAP_FLAG_NONE, IP_DSCP_CS0, + TUNNEL_MODE_P2P, &sw_if_index); + rv |= + ipsec_sa_add_and_lock (ipsec_tun_mk_local_sa_id (sw_if_index), + local_spi, IPSEC_PROTOCOL_ESP, crypto_alg, + &lck, integ_alg, &lik, flags, table_id, + clib_host_to_net_u32 (salt), &local_ip, + &remote_ip, TUNNEL_ENCAP_DECAP_FLAG_NONE, + IP_DSCP_CS0, NULL, + IPSEC_UDP_PORT_NONE, IPSEC_UDP_PORT_NONE); + rv |= + ipsec_sa_add_and_lock (ipsec_tun_mk_remote_sa_id (sw_if_index), + remote_spi, IPSEC_PROTOCOL_ESP, crypto_alg, + &rck, integ_alg, &rik, + (flags | IPSEC_SA_FLAG_IS_INBOUND), table_id, + clib_host_to_net_u32 (salt), &remote_ip, + &local_ip, TUNNEL_ENCAP_DECAP_FLAG_NONE, + IP_DSCP_CS0, NULL, + IPSEC_UDP_PORT_NONE, IPSEC_UDP_PORT_NONE); + rv |= + ipsec_tun_protect_update_one (sw_if_index, &nh, + ipsec_tun_mk_local_sa_id (sw_if_index), + ipsec_tun_mk_remote_sa_id + (sw_if_index)); + } + else + rv = 0; 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..."); + error = clib_error_return (0, + "IPSec tunnel interface already exists..."); goto done; default: error = clib_error_return (0, "ipsec_register_interface returned %d", @@ -870,6 +971,7 @@ ipsec_tun_protect_cmd (vlib_main_t * vm, { unformat_input_t _line_input, *line_input = &_line_input; u32 sw_if_index, is_del, sa_in, sa_out, *sa_ins = NULL; + ip_address_t peer = { }; vnet_main_t *vnm; is_del = 0; @@ -892,13 +994,17 @@ ipsec_tun_protect_cmd (vlib_main_t * vm, else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index)) ; + else if (unformat (line_input, "%U", unformat_ip_address, &peer)) + ; else return (clib_error_return (0, "unknown input '%U'", format_unformat_error, line_input)); } if (!is_del) - ipsec_tun_protect_update (sw_if_index, sa_out, sa_ins); + ipsec_tun_protect_update (sw_if_index, &peer, sa_out, sa_ins); + else + ipsec_tun_protect_del (sw_if_index, &peer); unformat_free (line_input); return NULL; @@ -912,18 +1018,11 @@ VLIB_CLI_COMMAND (ipsec_tun_protect_cmd_node, static) = { .path = "ipsec tunnel protect", .function = ipsec_tun_protect_cmd, - .short_help = "ipsec tunnel protect input-sa output-sa ", + .short_help = "ipsec tunnel protect input-sa output-sa [add|del]", // this is not MP safe }; /* *INDENT-ON* */ -static walk_rc_t -ipsec_tun_protect_show_one (index_t itpi, void *ctx) -{ - vlib_cli_output (ctx, "%U", format_ipsec_tun_protect, itpi); - - return (WALK_CONTINUE); -} static clib_error_t * ipsec_tun_protect_show (vlib_main_t * vm, @@ -946,6 +1045,28 @@ VLIB_CLI_COMMAND (ipsec_tun_protect_show_node, static) = }; /* *INDENT-ON* */ +static int +ipsec_tun_protect4_hash_show_one (clib_bihash_kv_8_16_t * kv, void *arg) +{ + ipsec4_tunnel_kv_t *ikv = (ipsec4_tunnel_kv_t *) kv; + vlib_main_t *vm = arg; + + vlib_cli_output (vm, " %U", format_ipsec4_tunnel_kv, ikv); + + return (BIHASH_WALK_CONTINUE); +} + +static int +ipsec_tun_protect6_hash_show_one (clib_bihash_kv_24_16_t * kv, void *arg) +{ + ipsec6_tunnel_kv_t *ikv = (ipsec6_tunnel_kv_t *) kv; + vlib_main_t *vm = arg; + + vlib_cli_output (vm, " %U", format_ipsec6_tunnel_kv, ikv); + + return (BIHASH_WALK_CONTINUE); +} + static clib_error_t * ipsec_tun_protect_hash_show (vlib_main_t * vm, unformat_input_t * input, @@ -954,33 +1075,15 @@ ipsec_tun_protect_hash_show (vlib_main_t * vm, ipsec_main_t *im = &ipsec_main; { - ipsec_tun_lkup_result_t value; - ipsec4_tunnel_key_t key; - vlib_cli_output (vm, "IPv4:"); - /* *INDENT-OFF* */ - hash_foreach(key.as_u64, value.as_u64, im->tun4_protect_by_key, - ({ - vlib_cli_output (vm, " %U", format_ipsec4_tunnel_key, &key); - vlib_cli_output (vm, " tun:%d sa:%d", value.tun_index, value.sa_index); - })); - /* *INDENT-ON* */ - } - - { - ipsec_tun_lkup_result_t value; - ipsec6_tunnel_key_t *key; + clib_bihash_foreach_key_value_pair_8_16 + (&im->tun4_protect_by_key, ipsec_tun_protect4_hash_show_one, vm); vlib_cli_output (vm, "IPv6:"); - /* *INDENT-OFF* */ - hash_foreach_mem(key, value.as_u64, im->tun6_protect_by_key, - ({ - vlib_cli_output (vm, " %U", format_ipsec6_tunnel_key, key); - vlib_cli_output (vm, " tun:%d sa:%d", value.tun_index, value.sa_index); - })); - /* *INDENT-ON* */ + clib_bihash_foreach_key_value_pair_24_16 + (&im->tun6_protect_by_key, ipsec_tun_protect6_hash_show_one, vm); } return NULL; @@ -1006,6 +1109,41 @@ ipsec_cli_init (vlib_main_t * vm) VLIB_INIT_FUNCTION (ipsec_cli_init); +static clib_error_t * +set_async_mode_command_fn (vlib_main_t * vm, unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, *line_input = &_line_input; + int async_enable = 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, "on")) + async_enable = 1; + else if (unformat (line_input, "off")) + async_enable = 0; + else + return (clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input)); + } + + vnet_crypto_request_async_mode (async_enable); + ipsec_set_async_mode (async_enable); + + unformat_free (line_input); + return (NULL); +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (set_async_mode_command, static) = { + .path = "set ipsec async mode", + .short_help = "set ipsec async mode on|off", + .function = set_async_mode_command_fn, +}; +/* *INDENT-ON* */ /* * fd.io coding-style-patch-verification: ON