X-Git-Url: https://gerrit.fd.io/r/gitweb?p=vpp.git;a=blobdiff_plain;f=src%2Fvnet%2Fipsec%2Fipsec_cli.c;h=1ab8bd99db3cda889ef8f2a4d0e0d79268e3048d;hp=22fbcdf959908c2a4f12f84f42f26ac78c528594;hb=282872127;hpb=eba31ecebed1a7d168da17194cab7a8955761f2b diff --git a/src/vnet/ipsec/ipsec_cli.c b/src/vnet/ipsec/ipsec_cli.c index 22fbcdf9599..1ab8bd99db3 100644 --- a/src/vnet/ipsec/ipsec_cli.c +++ b/src/vnet/ipsec/ipsec_cli.c @@ -20,8 +20,10 @@ #include #include #include +#include #include +#include static clib_error_t * set_interface_spd_command_fn (vlib_main_t * vm, @@ -82,14 +84,18 @@ ipsec_sa_add_del_command_fn (vlib_main_t * vm, ipsec_protocol_t proto; ipsec_sa_flags_t flags; clib_error_t *error; - ipsec_key_t ck, ik; + ipsec_key_t ck = { 0 }; + ipsec_key_t ik = { 0 }; + u32 id, spi, salt; int is_add, rv; - u32 id, spi; + 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; if (!unformat_user (input, unformat_line_input, line_input)) return 0; @@ -102,6 +108,8 @@ ipsec_sa_add_del_command_fn (vlib_main_t * vm, is_add = 0; else if (unformat (line_input, "spi %u", &spi)) ; + else if (unformat (line_input, "salt 0x%x", &salt)) + ; else if (unformat (line_input, "esp")) proto = IPSEC_PROTOCOL_ESP; else if (unformat (line_input, "ah")) @@ -138,14 +146,15 @@ ipsec_sa_add_del_command_fn (vlib_main_t * vm, } if (is_add) - rv = ipsec_sa_add (id, spi, proto, crypto_alg, - &ck, integ_alg, &ik, flags, - 0, &tun_src, &tun_dst, NULL); + 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); else - rv = ipsec_sa_del (id); + rv = ipsec_sa_unlock_id (id); if (rv) - clib_error_return (0, "failed"); + error = clib_error_return (0, "failed"); done: unformat_free (line_input); @@ -225,12 +234,11 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm, int rv, is_add = 0; u32 tmp, tmp2, stat_index; clib_error_t *error = NULL; + u32 is_outbound; clib_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; + is_outbound = 0; if (!unformat_user (input, unformat_line_input, line_input)) return 0; @@ -244,9 +252,9 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm, else if (unformat (line_input, "spd %u", &p.id)) ; else if (unformat (line_input, "inbound")) - p.is_outbound = 0; + is_outbound = 0; else if (unformat (line_input, "outbound")) - p.is_outbound = 1; + is_outbound = 1; else if (unformat (line_input, "priority %d", &p.priority)) ; else if (unformat (line_input, "protocol %u", &tmp)) @@ -303,27 +311,18 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm, } } - /* Check if SA is for IPv6/AH which is not supported. Return error if TRUE. */ - if (p.sa_id) + rv = ipsec_policy_mk_type (is_outbound, p.is_ipv6, p.policy, &p.type); + + if (rv) { - 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); - if (!p1) - { - error = - clib_error_return (0, "SA with index %u not found", p.sa_id); - goto done; - } - 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; - } + error = clib_error_return (0, "unsupported policy type for:", + " outboud:%s %s action:%U", + (is_outbound ? "yes" : "no"), + (p.is_ipv6 ? "IPv4" : "IPv6"), + format_ipsec_policy_action, p.policy); + goto done; } + rv = ipsec_add_del_policy (vm, &p, is_add, &stat_index); if (!rv) @@ -346,108 +345,211 @@ VLIB_CLI_COMMAND (ipsec_policy_add_del_command, static) = { }; /* *INDENT-ON* */ +static void +ipsec_sa_show_all (vlib_main_t * vm, ipsec_main_t * im, u8 detail) +{ + u32 sai; + + /* *INDENT-OFF* */ + pool_foreach_index (sai, im->sad, ({ + vlib_cli_output(vm, "%U", format_ipsec_sa, sai, + (detail ? IPSEC_FORMAT_DETAIL : IPSEC_FORMAT_BRIEF)); + })); + /* *INDENT-ON* */ +} + +static void +ipsec_spd_show_all (vlib_main_t * vm, ipsec_main_t * im) +{ + u32 spdi; + + /* *INDENT-OFF* */ + pool_foreach_index (spdi, im->spds, ({ + vlib_cli_output(vm, "%U", format_ipsec_spd, spdi); + })); + /* *INDENT-ON* */ +} + +static void +ipsec_spd_bindings_show_all (vlib_main_t * vm, ipsec_main_t * im) +{ + u32 spd_id, sw_if_index; + ipsec_spd_t *spd; + + vlib_cli_output (vm, "SPD Bindings:"); + + /* *INDENT-OFF* */ + hash_foreach(sw_if_index, spd_id, im->spd_index_by_sw_if_index, ({ + spd = pool_elt_at_index (im->spds, spd_id); + vlib_cli_output (vm, " %d -> %U", spd->id, + format_vnet_sw_if_index_name, im->vnet_main, + sw_if_index); + })); + /* *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_index, itpi); + + 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 * -set_ipsec_sa_key_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) +show_ipsec_command_fn (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) { - unformat_input_t _line_input, *line_input = &_line_input; - clib_error_t *error = NULL; - ipsec_key_t ck, ik; - u32 id; + ipsec_main_t *im = &ipsec_main; - if (!unformat_user (input, unformat_line_input, line_input)) - return 0; + ipsec_sa_show_all (vm, im, 0); + ipsec_spd_show_all (vm, im); + ipsec_spd_bindings_show_all (vm, im); + ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm); - while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + return 0; +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (show_ipsec_command, static) = { + .path = "show ipsec all", + .short_help = "show ipsec all", + .function = show_ipsec_command_fn, +}; +/* *INDENT-ON* */ + +static clib_error_t * +show_ipsec_sa_command_fn (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) +{ + ipsec_main_t *im = &ipsec_main; + u32 sai = ~0; + u8 detail = 0; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { - if (unformat (line_input, "%u", &id)) + if (unformat (input, "%u", &sai)) ; + if (unformat (input, "detail")) + detail = 1; else - if (unformat (line_input, "crypto-key %U", unformat_ipsec_key, &ck)) - ; - else if (unformat (line_input, "integ-key %U", unformat_ipsec_key, &ik)) + break; + } + + if (~0 == sai) + ipsec_sa_show_all (vm, im, detail); + else + vlib_cli_output (vm, "%U", format_ipsec_sa, sai, + IPSEC_FORMAT_DETAIL | IPSEC_FORMAT_INSECURE); + + return 0; +} + +static clib_error_t * +clear_ipsec_sa_command_fn (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) +{ + ipsec_main_t *im = &ipsec_main; + u32 sai = ~0; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "%u", &sai)) ; else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } + break; } - ipsec_set_sa_key (id, &ck, &ik); - -done: - unformat_free (line_input); + if (~0 == sai) + { + /* *INDENT-OFF* */ + pool_foreach_index (sai, im->sad, ({ + ipsec_sa_clear(sai); + })); + /* *INDENT-ON* */ + } + else + { + if (pool_is_free_index (im->sad, sai)) + return clib_error_return (0, "unknown SA index: %d", sai); + else + ipsec_sa_clear (sai); + } - return error; + return 0; } /* *INDENT-OFF* */ -VLIB_CLI_COMMAND (set_ipsec_sa_key_command, static) = { - .path = "set ipsec sa", - .short_help = - "set ipsec sa crypto-key integ-key ", - .function = set_ipsec_sa_key_command_fn, +VLIB_CLI_COMMAND (show_ipsec_sa_command, static) = { + .path = "show ipsec sa", + .short_help = "show ipsec sa [index]", + .function = show_ipsec_sa_command_fn, +}; + +VLIB_CLI_COMMAND (clear_ipsec_sa_command, static) = { + .path = "clear ipsec sa", + .short_help = "clear ipsec sa [index]", + .function = clear_ipsec_sa_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) +show_ipsec_spd_command_fn (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) { ipsec_main_t *im = &ipsec_main; - u32 spd_id, sw_if_index, sai; - vnet_hw_interface_t *hi; - ipsec_tunnel_if_t *t; - u8 *protocol = NULL; - u8 *policy = NULL; - u32 i; - - /* *INDENT-OFF* */ - pool_foreach_index (sai, im->sad, ({ - vlib_cli_output(vm, "%U", format_ipsec_sa, sai); - })); - pool_foreach_index (i, im->spds, ({ - vlib_cli_output(vm, "%U", format_ipsec_spd, i); - })); + u8 show_bindings = 0; + u32 spdi = ~0; - vlib_cli_output (vm, "SPD Bindings:"); + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "%u", &spdi)) + ; + else if (unformat (input, "bindings")) + show_bindings = 1; + else + break; + } - hash_foreach(sw_if_index, spd_id, im->spd_index_by_sw_if_index, ({ - vlib_cli_output (vm, " %d -> %U", spd_id, - format_vnet_sw_if_index_name, im->vnet_main, - sw_if_index); - })); - /* *INDENT-ON* */ + if (show_bindings) + ipsec_spd_bindings_show_all (vm, im); + else if (~0 != spdi) + vlib_cli_output (vm, "%U", format_ipsec_spd, spdi); + else + ipsec_spd_show_all (vm, im); - 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); + return 0; +} - vlib_cli_output(vm, " %s", hi->name); +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (show_ipsec_spd_command, static) = { + .path = "show ipsec spd", + .short_help = "show ipsec spd [index]", + .function = show_ipsec_spd_command_fn, +}; +/* *INDENT-ON* */ - vlib_cli_output(vm, " out-bound sa"); - vlib_cli_output(vm, " %U", format_ipsec_sa, t->output_sa_index); +static clib_error_t * +show_ipsec_tunnel_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + ipsec_tunnel_show_all (vm); - vlib_cli_output(vm, " in-bound sa"); - vlib_cli_output(vm, " %U", format_ipsec_sa, t->input_sa_index); - })); - vec_free(policy); - vec_free(protocol); - /* *INDENT-ON* */ return 0; } /* *INDENT-OFF* */ -VLIB_CLI_COMMAND (show_ipsec_command, static) = { - .path = "show ipsec", - .short_help = "show ipsec [backends]", - .function = show_ipsec_command_fn, +VLIB_CLI_COMMAND (show_ipsec_tunnel_command, static) = { + .path = "show ipsec tunnel", + .short_help = "show ipsec tunnel", + .function = show_ipsec_tunnel_command_fn, }; /* *INDENT-ON* */ @@ -523,17 +625,16 @@ ipsec_select_backend_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { - u32 backend_index; + unformat_input_t _line_input, *line_input = &_line_input; ipsec_main_t *im = &ipsec_main; + clib_error_t *error; + u32 backend_index; - if (pool_elts (im->sad) > 0) - { - return clib_error_return (0, - "Cannot change IPsec backend, while %u SA entries are configured", - pool_elts (im->sad)); - } + error = ipsec_rsc_in_use (im); + + if (error) + return error; - unformat_input_t _line_input, *line_input = &_line_input; /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; @@ -607,21 +708,45 @@ 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_integ_alg_t integ_alg; + ipsec_sa_flags_t flags; + u32 local_spi, remote_spi, salt, table_id, fib_index; + u32 instance = ~0; int rv; u32 num_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)) @@ -630,37 +755,62 @@ 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); + ip46_address_is_ip4 (&local_ip) ? (ipv4_set = 1) : (ipv6_set = 1); num_m_args++; } 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); + ip46_address_is_ip4 (&remote_ip) ? (ipv4_set = 1) : (ipv6_set = 1); num_m_args++; } - else if (unformat (line_input, "local-spi %u", &a.local_spi)) + else if (unformat (line_input, "local-spi %u", &local_spi)) num_m_args++; - else if (unformat (line_input, "remote-spi %u", &a.remote_spi)) + else if (unformat (line_input, "remote-spi %u", &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", &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 + (line_input, "local-crypto-key %U", unformat_ipsec_key, &lck)) + ; + else + if (unformat + (line_input, "remote-crypto-key %U", unformat_ipsec_key, &rck)) + ; + else if (unformat (line_input, "crypto-alg %U", + unformat_ipsec_crypto_alg, &crypto_alg)) + ; + else + if (unformat + (line_input, "local-integ-key %U", unformat_ipsec_key, &lik)) + ; + else + if (unformat + (line_input, "remote-integ-key %U", unformat_ipsec_key, &rik)) + ; + else if (unformat (line_input, "integ-alg %U", + 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'", @@ -675,24 +825,57 @@ create_ipsec_tunnel_command_fn (vlib_main_t * vm, goto done; } - if (ipv6_set) - return clib_error_return (0, "currently only IPv4 supported"); - if (ipv4_set && ipv6_set) return clib_error_return (0, "both IPv4 and IPv6 addresses specified"); - rv = ipsec_add_del_tunnel_if (&a); + fib_index = fib_table_find (fib_ip_proto (ipv6_set), table_id); + + if (~0 == fib_index) + { + rv = VNET_API_ERROR_NO_SUCH_FIB; + goto done; + } + + 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, NULL); + 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, NULL); + 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", @@ -717,85 +900,132 @@ VLIB_CLI_COMMAND (create_ipsec_tunnel_command, static) = { /* *INDENT-ON* */ static clib_error_t * -set_interface_key_command_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) +ipsec_tun_protect_cmd (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; + u32 sw_if_index, is_del, sa_in, sa_out, *sa_ins = NULL; + ip_address_t peer = { }; + vnet_main_t *vnm; + + is_del = 0; + sw_if_index = ~0; + vnm = vnet_get_main (); 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)) + if (unformat (line_input, "del")) + is_del = 1; + else if (unformat (line_input, "add")) + is_del = 0; + else if (unformat (line_input, "sa-in %d", &sa_in)) + vec_add1 (sa_ins, sa_in); + else if (unformat (line_input, "sa-out %d", &sa_out)) ; - 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 if (unformat (line_input, "%U", + unformat_vnet_sw_interface, vnm, &sw_if_index)) + ; + else if (unformat (line_input, "%U", unformat_ip_address, &peer)) ; else - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } + return (clib_error_return (0, "unknown input '%U'", + format_unformat_error, line_input)); } - if (type == IPSEC_IF_SET_KEY_TYPE_NONE) - { - error = clib_error_return (0, "unknown key type"); - goto done; - } + if (!is_del) + ipsec_tun_protect_update (sw_if_index, &peer, sa_out, sa_ins); - if (alg > 0 && vec_len (key) == 0) - { - error = clib_error_return (0, "key is not specified"); - goto done; - } + unformat_free (line_input); + return NULL; +} - if (hw_if_index == (u32) ~ 0) - { - error = clib_error_return (0, "interface not specified"); - goto done; - } +/** + * Protect tunnel with IPSEC + */ +/* *INDENT-OFF* */ +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 ", + // this is not MP safe +}; +/* *INDENT-ON* */ - ipsec_set_interface_key (im->vnet_main, hw_if_index, type, alg, key); -done: - vec_free (key); - unformat_free (line_input); +static clib_error_t * +ipsec_tun_protect_show (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) +{ + ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm); - return error; + return NULL; } +/** + * show IPSEC tunnel protection + */ /* *INDENT-OFF* */ -VLIB_CLI_COMMAND (set_interface_key_command, static) = { - .path = "set interface ipsec key", - .short_help = - "set interface ipsec key ", - .function = set_interface_key_command_fn, +VLIB_CLI_COMMAND (ipsec_tun_protect_show_node, static) = +{ + .path = "show ipsec protect", + .function = ipsec_tun_protect_show, + .short_help = "show ipsec protect", +}; +/* *INDENT-ON* */ + +static clib_error_t * +ipsec_tun_protect_hash_show (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + 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; + + 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* */ + } + + return NULL; +} + +/** + * show IPSEC tunnel protection hash tables + */ +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (ipsec_tun_protect_hash_show_node, static) = +{ + .path = "show ipsec protect-hash", + .function = ipsec_tun_protect_hash_show, + .short_help = "show ipsec protect-hash", }; /* *INDENT-ON* */