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=4e382bdeab5a798359ef8c1a7669891c0b1f9e1c;hb=282872127;hpb=b7b929931a07fbb27b43d5cd105f366c3e29807e diff --git a/src/vnet/ipsec/ipsec_cli.c b/src/vnet/ipsec/ipsec_cli.c index 4e382bdeab5..1ab8bd99db3 100644 --- a/src/vnet/ipsec/ipsec_cli.c +++ b/src/vnet/ipsec/ipsec_cli.c @@ -19,8 +19,11 @@ #include #include #include +#include +#include #include +#include static clib_error_t * set_interface_spd_command_fn (vlib_main_t * vm, @@ -72,86 +75,68 @@ 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; - - clib_memset (&sa, 0, sizeof (sa)); + ip46_address_t tun_src = { }, tun_dst = + { + }; + ipsec_crypto_alg_t crypto_alg; + ipsec_integ_alg_t integ_alg; + ipsec_protocol_t proto; + ipsec_sa_flags_t flags; + clib_error_t *error; + ipsec_key_t ck = { 0 }; + ipsec_key_t ik = { 0 }; + u32 id, spi, salt; + int is_add, rv; + + 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; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { - if (unformat (line_input, "add %u", &sa.id)) + if (unformat (line_input, "add %u", &id)) is_add = 1; - else if (unformat (line_input, "del %u", &sa.id)) + else if (unformat (line_input, "del %u", &id)) is_add = 0; - else if (unformat (line_input, "spi %u", &sa.spi)) + else if (unformat (line_input, "spi %u", &spi)) + ; + else if (unformat (line_input, "salt 0x%x", &salt)) ; else if (unformat (line_input, "esp")) - sa.protocol = IPSEC_PROTOCOL_ESP; + proto = 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_NONE || - 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_NONE || - 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; + proto = IPSEC_PROTOCOL_AH; + else if (unformat (line_input, "crypto-key %U", + unformat_ipsec_key, &ck)) + ; + else if (unformat (line_input, "crypto-alg %U", + unformat_ipsec_crypto_alg, &crypto_alg)) + ; + else if (unformat (line_input, "integ-key %U", unformat_ipsec_key, &ik)) + ; + else if (unformat (line_input, "integ-alg %U", + unformat_ipsec_integ_alg, &integ_alg)) + ; else if (unformat (line_input, "tunnel-src %U", - unformat_ip6_address, &sa.tunnel_src_addr.ip6)) + unformat_ip46_address, &tun_src, IP46_TYPE_ANY)) { - sa.is_tunnel = 1; - sa.is_tunnel_ip6 = 1; + flags |= IPSEC_SA_FLAG_IS_TUNNEL; + if (!ip46_address_is_ip4 (&tun_src)) + flags |= IPSEC_SA_FLAG_IS_TUNNEL_V6; } 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; - } + unformat_ip46_address, &tun_dst, IP46_TYPE_ANY)) + ; else if (unformat (line_input, "udp-encap")) - { - sa.udp_encap = 1; - } + flags |= IPSEC_SA_FLAG_UDP_ENCAP; else { error = clib_error_return (0, "parse error: '%U'", @@ -160,27 +145,16 @@ ipsec_sa_add_del_command_fn (vlib_main_t * vm, } } - 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; - } + 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_unlock_id (id); - ipsec_add_del_sa (vm, &sa, is_add); + if (rv) + error = clib_error_return (0, "failed"); done: unformat_free (line_input); @@ -257,16 +231,14 @@ ipsec_policy_add_del_command_fn (vlib_main_t * vm, { 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; + 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; @@ -280,9 +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)) @@ -303,24 +275,22 @@ 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)) - 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)) { @@ -341,34 +311,25 @@ 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) - { - 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; - } - } - ipsec_add_del_policy (vm, &p, is_add); - if (is_ip_any) + rv = ipsec_policy_mk_type (is_outbound, p.is_ipv6, p.policy, &p.type); + + if (rv) { - p.is_ipv6 = 1; - ipsec_add_del_policy (vm, &p, is_add); + 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) + vlib_cli_output (vm, "policy-index:%d", stat_index); + else + vlib_cli_output (vm, "error:%d", rv); + done: unformat_free (line_input); @@ -384,327 +345,348 @@ 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; - ipsec_sa_t sa; - u8 *ck = 0, *ik = 0; - clib_error_t *error = NULL; + ipsec_main_t *im = &ipsec_main; - clib_memset (&sa, 0, sizeof (sa)); + 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); - if (!unformat_user (input, unformat_line_input, line_input)) - return 0; + return 0; +} - while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) +/* *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", &sa.id)) + if (unformat (input, "%u", &sai)) ; + if (unformat (input, "detail")) + detail = 1; else - if (unformat (line_input, "crypto-key %U", unformat_hex_string, &ck)) - sa.crypto_key_len = vec_len (ck); + 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 - if (unformat (line_input, "integ-key %U", unformat_hex_string, &ik)) - sa.integ_key_len = vec_len (ik); + break; + } + + 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 - { - error = clib_error_return (0, "parse error: '%U'", - format_unformat_error, line_input); - goto done; - } + ipsec_sa_clear (sai); } - if (sa.crypto_key_len > sizeof (sa.crypto_key)) - sa.crypto_key_len = sizeof (sa.crypto_key); + return 0; +} - if (sa.integ_key_len > sizeof (sa.integ_key)) - sa.integ_key_len = sizeof (sa.integ_key); +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (show_ipsec_sa_command, static) = { + .path = "show ipsec sa", + .short_help = "show ipsec sa [index]", + .function = show_ipsec_sa_command_fn, +}; - if (ck) - strncpy ((char *) sa.crypto_key, (char *) ck, sa.crypto_key_len); +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* */ - if (ik) - strncpy ((char *) sa.integ_key, (char *) ik, sa.integ_key_len); +static clib_error_t * +show_ipsec_spd_command_fn (vlib_main_t * vm, + unformat_input_t * input, vlib_cli_command_t * cmd) +{ + ipsec_main_t *im = &ipsec_main; + u8 show_bindings = 0; + u32 spdi = ~0; - ipsec_set_sa_key (vm, &sa); + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "%u", &spdi)) + ; + else if (unformat (input, "bindings")) + show_bindings = 1; + else + break; + } -done: - unformat_free (line_input); + 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); - 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_spd_command, static) = { + .path = "show ipsec spd", + .short_help = "show ipsec spd [index]", + .function = show_ipsec_spd_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_tunnel_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + ipsec_tunnel_show_all (vm); + + return 0; +} + +/* *INDENT-OFF* */ +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* */ + +static clib_error_t * +ipsec_show_backends_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; - u8 *protocol = NULL; - u8 *policy = NULL; + u32 verbose = 0; + (void) unformat (input, "verbose %u", &verbose); + + vlib_cli_output (vm, "IPsec AH backends available:"); + u8 *s = format (NULL, "%=25s %=25s %=10s\n", "Name", "Index", "Active"); + ipsec_ah_backend_t *ab; /* *INDENT-OFF* */ - pool_foreach (sa, im->sad, ({ - if (sa->id) { - vlib_cli_output(vm, "sa %u spi %u mode %s protocol %s%s", sa->id, sa->spi, - sa->is_tunnel ? "tunnel" : "transport", - sa->protocol ? "esp" : "ah", - sa->udp_encap ? " udp-encap-enabled" : ""); - 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); - } + pool_foreach (ab, im->ah_backends, { + s = format (s, "%=25s %=25u %=10s\n", ab->name, ab - im->ah_backends, + ab - im->ah_backends == im->ah_current_backend ? "yes" : "no"); + if (verbose) { + vlib_node_t *n; + n = vlib_get_node (vm, ab->ah4_encrypt_node_index); + s = format (s, " enc4 %s (next %d)\n", n->name, ab->ah4_encrypt_next_index); + n = vlib_get_node (vm, ab->ah4_decrypt_node_index); + s = format (s, " dec4 %s (next %d)\n", n->name, ab->ah4_decrypt_next_index); + n = vlib_get_node (vm, ab->ah6_encrypt_node_index); + s = format (s, " enc6 %s (next %d)\n", n->name, ab->ah6_encrypt_next_index); + n = vlib_get_node (vm, ab->ah6_decrypt_node_index); + s = format (s, " dec6 %s (next %d)\n", n->name, ab->ah6_decrypt_next_index); } - })); + }); /* *INDENT-ON* */ - + vlib_cli_output (vm, "%v", s); + _vec_len (s) = 0; + vlib_cli_output (vm, "IPsec ESP backends available:"); + s = format (s, "%=25s %=25s %=10s\n", "Name", "Index", "Active"); + ipsec_esp_backend_t *eb; /* *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); - vec_reset_length(protocol); - vec_reset_length(policy); - if (p->protocol) { - protocol = format(protocol, "%U", format_ip_protocol, p->protocol); - } else { - protocol = format(protocol, "any"); - } - if (p->policy == IPSEC_POLICY_ACTION_PROTECT) { - policy = format(policy, " sa %u", p->sa_id); - } + pool_foreach (eb, im->esp_backends, { + s = format (s, "%=25s %=25u %=10s\n", eb->name, eb - im->esp_backends, + eb - im->esp_backends == im->esp_current_backend ? "yes" + : "no"); + if (verbose) { + vlib_node_t *n; + n = vlib_get_node (vm, eb->esp4_encrypt_node_index); + s = format (s, " enc4 %s (next %d)\n", n->name, eb->esp4_encrypt_next_index); + n = vlib_get_node (vm, eb->esp4_decrypt_node_index); + s = format (s, " dec4 %s (next %d)\n", n->name, eb->esp4_decrypt_next_index); + n = vlib_get_node (vm, eb->esp6_encrypt_node_index); + s = format (s, " enc6 %s (next %d)\n", n->name, eb->esp6_encrypt_next_index); + n = vlib_get_node (vm, eb->esp6_decrypt_node_index); + s = format (s, " dec6 %s (next %d)\n", n->name, eb->esp6_decrypt_next_index); + } + }); + /* *INDENT-ON* */ + vlib_cli_output (vm, "%v", s); - vlib_cli_output(vm, " priority %d action %U protocol %v%v", - p->priority, format_ipsec_policy_action, p->policy, - protocol, policy); - 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, " remote 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); - vec_reset_length(protocol); - vec_reset_length(policy); - if (p->protocol) { - protocol = format(protocol, "%U", format_ip_protocol, p->protocol); - } else { - protocol = format(protocol, "any"); - } - if (p->policy == IPSEC_POLICY_ACTION_PROTECT) { - policy = format(policy, " sa %u", p->sa_id); - } - vlib_cli_output(vm, " priority %d action %U protocol %v%v", - p->priority, format_ipsec_policy_action, p->policy, - protocol, policy); - 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); - vec_reset_length(protocol); - vec_reset_length(policy); - if (p->protocol) { - protocol = format(protocol, "%U", format_ip_protocol, p->protocol); - } else { - protocol = format(protocol, "any"); - } - if (p->policy == IPSEC_POLICY_ACTION_PROTECT) { - policy = format(policy, " sa %u", p->sa_id); - } - vlib_cli_output(vm, " priority %d action %U protocol %v%v", - p->priority, format_ipsec_policy_action, p->policy, - protocol, policy); - 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, " remote 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); - vec_reset_length(protocol); - vec_reset_length(policy); - if (p->protocol) { - protocol = format(protocol, "%U", format_ip_protocol, p->protocol); - } else { - protocol = format(protocol, "any"); - } - if (p->policy == IPSEC_POLICY_ACTION_PROTECT) { - policy = format(policy, " sa %u", p->sa_id); - } - vlib_cli_output(vm, " priority %d action %U protocol %v%v", - p->priority, format_ipsec_policy_action, p->policy, - protocol, policy); - 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, " remote 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); - vec_reset_length(protocol); - vec_reset_length(policy); - if (p->protocol) { - protocol = format(protocol, "%U", format_ip_protocol, p->protocol); - } else { - protocol = format(protocol, "any"); + vec_free (s); + return 0; +} + +/* *INDENT-OFF* */ +VLIB_CLI_COMMAND (ipsec_show_backends_command, static) = { + .path = "show ipsec backends", + .short_help = "show ipsec backends", + .function = ipsec_show_backends_command_fn, +}; +/* *INDENT-ON* */ + +static clib_error_t * +ipsec_select_backend_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; + clib_error_t *error; + u32 backend_index; + + error = ipsec_rsc_in_use (im); + + if (error) + return error; + + /* Get a line of input. */ + if (!unformat_user (input, unformat_line_input, line_input)) + return 0; + + if (unformat (line_input, "ah")) + { + if (unformat (line_input, "%u", &backend_index)) + { + if (ipsec_select_ah_backend (im, backend_index) < 0) + { + return clib_error_return (0, "Invalid AH backend index `%u'", + backend_index); + } } - if (p->policy == IPSEC_POLICY_ACTION_PROTECT) { - policy = format(policy, " sa %u", p->sa_id); + else + { + return clib_error_return (0, "Invalid backend index `%U'", + format_unformat_error, line_input); } - vlib_cli_output(vm, " priority %d action %U protocol %v%v", - p->priority, format_ipsec_policy_action, p->policy, - protocol, policy); - 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); - vec_reset_length(protocol); - vec_reset_length(policy); - if (p->protocol) { - protocol = format(protocol, "%U", format_ip_protocol, p->protocol); - } else { - protocol = format(protocol, "any"); + } + else if (unformat (line_input, "esp")) + { + if (unformat (line_input, "%u", &backend_index)) + { + if (ipsec_select_esp_backend (im, backend_index) < 0) + { + return clib_error_return (0, "Invalid ESP backend index `%u'", + backend_index); + } } - if (p->policy == IPSEC_POLICY_ACTION_PROTECT) { - policy = format(policy, " sa %u", p->sa_id); + else + { + return clib_error_return (0, "Invalid backend index `%U'", + format_unformat_error, line_input); } - vlib_cli_output(vm, " priority %d action %U protocol %v%v", - p->priority, format_ipsec_policy_action, p->policy, - protocol, policy); - 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* */ + } + else + { + return clib_error_return (0, "Unknown input `%U'", + format_unformat_error, line_input); + } - 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 udp-encap %u", - sa->seq, sa->seq_hi, sa->use_esn, sa->use_anti_replay, sa->udp_encap); - 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); - })); - 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", - .function = show_ipsec_command_fn, +VLIB_CLI_COMMAND (ipsec_select_backend_command, static) = { + .path = "ipsec select backend", + .short_help = "ipsec select backend ", + .function = ipsec_select_backend_command_fn, }; + /* *INDENT-ON* */ static clib_error_t * @@ -712,19 +694,10 @@ 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* */ + vlib_clear_combined_counters (&ipsec_spd_policy_counters); + vlib_clear_combined_counters (&ipsec_sa_counters); - return 0; + return (NULL); } /* *INDENT-OFF* */ @@ -735,19 +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)) @@ -756,22 +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_ip4_address, &a.local_ip)) - num_m_args++; + (line_input, "local-ip %U", unformat_ip46_address, &local_ip, + IP46_TYPE_ANY)) + { + ip46_address_is_ip4 (&local_ip) ? (ipv4_set = 1) : (ipv6_set = 1); + 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)) + (line_input, "remote-ip %U", unformat_ip46_address, &remote_ip, + IP46_TYPE_ANY)) + { + ip46_address_is_ip4 (&remote_ip) ? (ipv4_set = 1) : (ipv6_set = 1); + num_m_args++; + } + 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, "del")) - a.is_add = 0; + 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")) + flags |= IPSEC_SA_FLAG_USE_ESN; + else if (unformat (line_input, "use-anti-replay")) + 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")) + is_add = 0; + else if (unformat (line_input, "nh &U", unformat_ip_address, &nh)) + ; else { error = clib_error_return (0, "unknown input `%U'", @@ -786,18 +825,57 @@ create_ipsec_tunnel_command_fn (vlib_main_t * vm, goto done; } - rv = ipsec_add_del_tunnel_if (&a); + if (ipv4_set && ipv6_set) + return clib_error_return (0, "both IPv4 and IPv6 addresses specified"); + + 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", @@ -814,91 +892,140 @@ done: /* *INDENT-OFF* */ VLIB_CLI_COMMAND (create_ipsec_tunnel_command, static) = { .path = "create ipsec tunnel", - .short_help = "create ipsec tunnel local-ip local-spi remote-ip remote-spi [instance ] [udp-encap]", + .short_help = "create ipsec tunnel local-ip local-spi " + "remote-ip remote-spi [instance ] [udp-encap] [use-esn] [use-anti-replay] " + "[tx-table ]", .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) +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* */