diff options
Diffstat (limited to 'src/vnet/ipsec/ipsec_api.c')
-rw-r--r-- | src/vnet/ipsec/ipsec_api.c | 272 |
1 files changed, 61 insertions, 211 deletions
diff --git a/src/vnet/ipsec/ipsec_api.c b/src/vnet/ipsec/ipsec_api.c index a3e0545c1b5..1a419e5c21a 100644 --- a/src/vnet/ipsec/ipsec_api.c +++ b/src/vnet/ipsec/ipsec_api.c @@ -54,28 +54,26 @@ #include <vlibapi/api_helper_macros.h> -#define foreach_vpe_api_msg \ - _ (IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \ - _ (IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \ - _ (IPSEC_SPD_ENTRY_ADD_DEL, ipsec_spd_entry_add_del) \ - _ (IPSEC_SAD_ENTRY_ADD_DEL, ipsec_sad_entry_add_del) \ - _ (IPSEC_SAD_ENTRY_ADD_DEL_V2, ipsec_sad_entry_add_del_v2) \ - _ (IPSEC_SAD_ENTRY_ADD_DEL_V3, ipsec_sad_entry_add_del_v3) \ - _ (IPSEC_SA_DUMP, ipsec_sa_dump) \ - _ (IPSEC_SA_V2_DUMP, ipsec_sa_v2_dump) \ - _ (IPSEC_SA_V3_DUMP, ipsec_sa_v3_dump) \ - _ (IPSEC_SPDS_DUMP, ipsec_spds_dump) \ - _ (IPSEC_SPD_DUMP, ipsec_spd_dump) \ - _ (IPSEC_SPD_INTERFACE_DUMP, ipsec_spd_interface_dump) \ - _ (IPSEC_ITF_CREATE, ipsec_itf_create) \ - _ (IPSEC_ITF_DELETE, ipsec_itf_delete) \ - _ (IPSEC_ITF_DUMP, ipsec_itf_dump) \ - _ (IPSEC_SELECT_BACKEND, ipsec_select_backend) \ - _ (IPSEC_BACKEND_DUMP, ipsec_backend_dump) \ - _ (IPSEC_TUNNEL_PROTECT_UPDATE, ipsec_tunnel_protect_update) \ - _ (IPSEC_TUNNEL_PROTECT_DEL, ipsec_tunnel_protect_del) \ - _ (IPSEC_TUNNEL_PROTECT_DUMP, ipsec_tunnel_protect_dump) \ - _ (IPSEC_SET_ASYNC_MODE, ipsec_set_async_mode) +#define foreach_vpe_api_msg \ +_(IPSEC_SPD_ADD_DEL, ipsec_spd_add_del) \ +_(IPSEC_INTERFACE_ADD_DEL_SPD, ipsec_interface_add_del_spd) \ +_(IPSEC_SPD_ENTRY_ADD_DEL, ipsec_spd_entry_add_del) \ +_(IPSEC_SAD_ENTRY_ADD_DEL, ipsec_sad_entry_add_del) \ +_(IPSEC_SAD_ENTRY_ADD_DEL_V2, ipsec_sad_entry_add_del_v2) \ +_(IPSEC_SA_DUMP, ipsec_sa_dump) \ +_(IPSEC_SA_V2_DUMP, ipsec_sa_v2_dump) \ +_(IPSEC_SPDS_DUMP, ipsec_spds_dump) \ +_(IPSEC_SPD_DUMP, ipsec_spd_dump) \ +_(IPSEC_SPD_INTERFACE_DUMP, ipsec_spd_interface_dump) \ +_(IPSEC_ITF_CREATE, ipsec_itf_create) \ +_(IPSEC_ITF_DELETE, ipsec_itf_delete) \ +_(IPSEC_ITF_DUMP, ipsec_itf_dump) \ +_(IPSEC_SELECT_BACKEND, ipsec_select_backend) \ +_(IPSEC_BACKEND_DUMP, ipsec_backend_dump) \ +_(IPSEC_TUNNEL_PROTECT_UPDATE, ipsec_tunnel_protect_update) \ +_(IPSEC_TUNNEL_PROTECT_DEL, ipsec_tunnel_protect_del) \ +_(IPSEC_TUNNEL_PROTECT_DUMP, ipsec_tunnel_protect_dump) \ +_(IPSEC_SET_ASYNC_MODE, ipsec_set_async_mode) static void vl_api_ipsec_spd_add_del_t_handler (vl_api_ipsec_spd_add_del_t * mp) @@ -337,21 +335,17 @@ out: static void vl_api_ipsec_sad_entry_add_del_t_handler (vl_api_ipsec_sad_entry_add_del_t * mp) { + vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); vl_api_ipsec_sad_entry_add_del_reply_t *rmp; + ip46_address_t tun_src = { }, tun_dst = + { + }; ipsec_key_t crypto_key, integ_key; ipsec_crypto_alg_t crypto_alg; ipsec_integ_alg_t integ_alg; ipsec_protocol_t proto; ipsec_sa_flags_t flags; u32 id, spi, sa_index = ~0; - tunnel_t tun = { - .t_flags = TUNNEL_FLAG_NONE, - .t_encap_decap_flags = TUNNEL_ENCAP_DECAP_FLAG_NONE, - .t_dscp = 0, - .t_mode = TUNNEL_MODE_P2P, - .t_table_id = 0, - .t_hop_limit = 255, - }; int rv; #if WITH_LIBSSL > 0 @@ -379,14 +373,19 @@ static void vl_api_ipsec_sad_entry_add_del_t_handler flags = ipsec_sa_flags_decode (mp->entry.flags); - ip_address_decode2 (&mp->entry.tunnel_src, &tun.t_src); - ip_address_decode2 (&mp->entry.tunnel_dst, &tun.t_dst); + ip_address_decode (&mp->entry.tunnel_src, &tun_src); + ip_address_decode (&mp->entry.tunnel_dst, &tun_dst); if (mp->is_add) - rv = ipsec_sa_add_and_lock ( - id, spi, proto, crypto_alg, &crypto_key, integ_alg, &integ_key, flags, - mp->entry.salt, htons (mp->entry.udp_src_port), - htons (mp->entry.udp_dst_port), &tun, &sa_index); + rv = ipsec_sa_add_and_lock (id, spi, proto, + crypto_alg, &crypto_key, + integ_alg, &integ_key, flags, + 0, mp->entry.salt, &tun_src, &tun_dst, + TUNNEL_ENCAP_DECAP_FLAG_NONE, + IP_DSCP_CS0, + &sa_index, + htons (mp->entry.udp_src_port), + htons (mp->entry.udp_dst_port)); else rv = ipsec_sa_unlock_id (id); @@ -408,6 +407,10 @@ static void vl_api_ipsec_sad_entry_add_del_v2_t_handler { vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main (); vl_api_ipsec_sad_entry_add_del_v2_reply_t *rmp; + ip46_address_t tun_src = { }, tun_dst = + { + }; + tunnel_encap_decap_flags_t tunnel_flags; ipsec_key_t crypto_key, integ_key; ipsec_crypto_alg_t crypto_alg; ipsec_integ_alg_t integ_alg; @@ -415,14 +418,6 @@ static void vl_api_ipsec_sad_entry_add_del_v2_t_handler ipsec_sa_flags_t flags; u32 id, spi, sa_index = ~0; int rv; - tunnel_t tun = { - .t_flags = TUNNEL_FLAG_NONE, - .t_encap_decap_flags = TUNNEL_ENCAP_DECAP_FLAG_NONE, - .t_dscp = 0, - .t_mode = TUNNEL_MODE_P2P, - .t_table_id = htonl (mp->entry.tx_table_id), - .t_hop_limit = 255, - }; #if WITH_LIBSSL > 0 @@ -444,8 +439,8 @@ static void vl_api_ipsec_sad_entry_add_del_v2_t_handler if (rv) goto out; - rv = tunnel_encap_decap_flags_decode (mp->entry.tunnel_flags, - &tun.t_encap_decap_flags); + rv = + tunnel_encap_decap_flags_decode (mp->entry.tunnel_flags, &tunnel_flags); if (rv) goto out; @@ -454,16 +449,16 @@ static void vl_api_ipsec_sad_entry_add_del_v2_t_handler ipsec_key_decode (&mp->entry.integrity_key, &integ_key); flags = ipsec_sa_flags_decode (mp->entry.flags); - tun.t_dscp = ip_dscp_decode (mp->entry.dscp); - ip_address_decode2 (&mp->entry.tunnel_src, &tun.t_src); - ip_address_decode2 (&mp->entry.tunnel_dst, &tun.t_dst); + ip_address_decode (&mp->entry.tunnel_src, &tun_src); + ip_address_decode (&mp->entry.tunnel_dst, &tun_dst); if (mp->is_add) rv = ipsec_sa_add_and_lock ( id, spi, proto, crypto_alg, &crypto_key, integ_alg, &integ_key, flags, - mp->entry.salt, htons (mp->entry.udp_src_port), - htons (mp->entry.udp_dst_port), &tun, &sa_index); + htonl (mp->entry.tx_table_id), mp->entry.salt, &tun_src, &tun_dst, + tunnel_flags, ip_dscp_decode (mp->entry.dscp), &sa_index, + htons (mp->entry.udp_src_port), htons (mp->entry.udp_dst_port)); else rv = ipsec_sa_unlock_id (id); @@ -481,70 +476,6 @@ out: } static void -vl_api_ipsec_sad_entry_add_del_v3_t_handler ( - vl_api_ipsec_sad_entry_add_del_v3_t *mp) -{ - vl_api_ipsec_sad_entry_add_del_v3_reply_t *rmp; - ipsec_key_t crypto_key, integ_key; - ipsec_crypto_alg_t crypto_alg; - ipsec_integ_alg_t integ_alg; - ipsec_protocol_t proto; - ipsec_sa_flags_t flags; - u32 id, spi, sa_index = ~0; - tunnel_t tun; - int rv; - -#if WITH_LIBSSL > 0 - - id = ntohl (mp->entry.sad_id); - spi = ntohl (mp->entry.spi); - - rv = ipsec_proto_decode (mp->entry.protocol, &proto); - - if (rv) - goto out; - - rv = ipsec_crypto_algo_decode (mp->entry.crypto_algorithm, &crypto_alg); - - if (rv) - goto out; - - rv = ipsec_integ_algo_decode (mp->entry.integrity_algorithm, &integ_alg); - - if (rv) - goto out; - - flags = ipsec_sa_flags_decode (mp->entry.flags); - - if (flags & IPSEC_SA_FLAG_IS_TUNNEL) - { - rv = tunnel_decode (&mp->entry.tunnel, &tun); - - if (rv) - goto out; - } - - ipsec_key_decode (&mp->entry.crypto_key, &crypto_key); - ipsec_key_decode (&mp->entry.integrity_key, &integ_key); - - if (mp->is_add) - rv = ipsec_sa_add_and_lock ( - id, spi, proto, crypto_alg, &crypto_key, integ_alg, &integ_key, flags, - mp->entry.salt, htons (mp->entry.udp_src_port), - htons (mp->entry.udp_dst_port), &tun, &sa_index); - else - rv = ipsec_sa_unlock_id (id); - -#else - rv = VNET_API_ERROR_UNIMPLEMENTED; -#endif - -out: - REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_V3_REPLY, - { rmp->stat_index = htonl (sa_index); }); -} - -static void send_ipsec_spds_details (ipsec_spd_t * spd, vl_api_registration_t * reg, u32 context) { @@ -815,7 +746,8 @@ send_ipsec_sa_details (ipsec_sa_t * sa, void *arg) mp->entry.sad_id = htonl (sa->id); mp->entry.spi = htonl (sa->spi); mp->entry.protocol = ipsec_proto_encode (sa->protocol); - mp->entry.tx_table_id = htonl (sa->tunnel.t_table_id); + mp->entry.tx_table_id = + htonl (fib_table_get_table_id (sa->tx_fib_index, FIB_PROTOCOL_IP4)); mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg); ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key); @@ -841,8 +773,10 @@ send_ipsec_sa_details (ipsec_sa_t * sa, void *arg) if (ipsec_sa_is_set_IS_TUNNEL (sa)) { - ip_address_encode2 (&sa->tunnel.t_src, &mp->entry.tunnel_src); - ip_address_encode2 (&sa->tunnel.t_dst, &mp->entry.tunnel_dst); + ip_address_encode (&sa->tunnel_src_addr, IP46_TYPE_ANY, + &mp->entry.tunnel_src); + ip_address_encode (&sa->tunnel_dst_addr, IP46_TYPE_ANY, + &mp->entry.tunnel_dst); } if (ipsec_sa_is_set_UDP_ENCAP (sa)) { @@ -904,7 +838,8 @@ send_ipsec_sa_v2_details (ipsec_sa_t * sa, void *arg) mp->entry.sad_id = htonl (sa->id); mp->entry.spi = htonl (sa->spi); mp->entry.protocol = ipsec_proto_encode (sa->protocol); - mp->entry.tx_table_id = htonl (sa->tunnel.t_table_id); + mp->entry.tx_table_id = + htonl (fib_table_get_table_id (sa->tx_fib_index, FIB_PROTOCOL_IP4)); mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg); ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key); @@ -930,8 +865,10 @@ send_ipsec_sa_v2_details (ipsec_sa_t * sa, void *arg) if (ipsec_sa_is_set_IS_TUNNEL (sa)) { - ip_address_encode2 (&sa->tunnel.t_src, &mp->entry.tunnel_src); - ip_address_encode2 (&sa->tunnel.t_dst, &mp->entry.tunnel_dst); + ip_address_encode (&sa->tunnel_src_addr, IP46_TYPE_ANY, + &mp->entry.tunnel_src); + ip_address_encode (&sa->tunnel_dst_addr, IP46_TYPE_ANY, + &mp->entry.tunnel_dst); } if (ipsec_sa_is_set_UDP_ENCAP (sa)) { @@ -939,9 +876,8 @@ send_ipsec_sa_v2_details (ipsec_sa_t * sa, void *arg) mp->entry.udp_dst_port = sa->udp_hdr.dst_port; } - mp->entry.tunnel_flags = - tunnel_encap_decap_flags_encode (sa->tunnel.t_encap_decap_flags); - mp->entry.dscp = ip_dscp_encode (sa->tunnel.t_dscp); + mp->entry.tunnel_flags = tunnel_encap_decap_flags_encode (sa->tunnel_flags); + mp->entry.dscp = ip_dscp_encode (sa->dscp); mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq)); mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->last_seq)); @@ -961,7 +897,7 @@ send_ipsec_sa_v2_details (ipsec_sa_t * sa, void *arg) } static void -vl_api_ipsec_sa_v2_dump_t_handler (vl_api_ipsec_sa_v2_dump_t *mp) +vl_api_ipsec_sa_v2_dump_t_handler (vl_api_ipsec_sa_dump_t * mp) { vl_api_registration_t *reg; @@ -982,92 +918,6 @@ vl_api_ipsec_sa_v2_dump_t_handler (vl_api_ipsec_sa_v2_dump_t *mp) #endif } -static walk_rc_t -send_ipsec_sa_v3_details (ipsec_sa_t *sa, void *arg) -{ - ipsec_dump_walk_ctx_t *ctx = arg; - vl_api_ipsec_sa_v3_details_t *mp; - ipsec_main_t *im = &ipsec_main; - - mp = vl_msg_api_alloc (sizeof (*mp)); - clib_memset (mp, 0, sizeof (*mp)); - mp->_vl_msg_id = ntohs (VL_API_IPSEC_SA_V3_DETAILS); - mp->context = ctx->context; - - mp->entry.sad_id = htonl (sa->id); - mp->entry.spi = htonl (sa->spi); - mp->entry.protocol = ipsec_proto_encode (sa->protocol); - - mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg); - ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key); - - mp->entry.integrity_algorithm = ipsec_integ_algo_encode (sa->integ_alg); - ipsec_key_encode (&sa->integ_key, &mp->entry.integrity_key); - - mp->entry.flags = ipsec_sad_flags_encode (sa); - mp->entry.salt = clib_host_to_net_u32 (sa->salt); - - if (ipsec_sa_is_set_IS_PROTECT (sa)) - { - ipsec_sa_dump_match_ctx_t ctx = { - .sai = sa - im->sad, - .sw_if_index = ~0, - }; - ipsec_tun_protect_walk (ipsec_sa_dump_match_sa, &ctx); - - mp->sw_if_index = htonl (ctx.sw_if_index); - } - else - mp->sw_if_index = ~0; - - if (ipsec_sa_is_set_IS_TUNNEL (sa)) - tunnel_encode (&sa->tunnel, &mp->entry.tunnel); - - if (ipsec_sa_is_set_UDP_ENCAP (sa)) - { - mp->entry.udp_src_port = sa->udp_hdr.src_port; - mp->entry.udp_dst_port = sa->udp_hdr.dst_port; - } - - mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq)); - mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->last_seq)); - if (ipsec_sa_is_set_USE_ESN (sa)) - { - mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); - mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->last_seq_hi)); - } - if (ipsec_sa_is_set_USE_ANTI_REPLAY (sa)) - mp->replay_window = clib_host_to_net_u64 (sa->replay_window); - - mp->stat_index = clib_host_to_net_u32 (sa->stat_index); - - vl_api_send_msg (ctx->reg, (u8 *) mp); - - return (WALK_CONTINUE); -} - -static void -vl_api_ipsec_sa_v3_dump_t_handler (vl_api_ipsec_sa_v3_dump_t *mp) -{ - vl_api_registration_t *reg; - -#if WITH_LIBSSL > 0 - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - ipsec_dump_walk_ctx_t ctx = { - .reg = reg, - .context = mp->context, - }; - - ipsec_sa_walk (send_ipsec_sa_v3_details, &ctx); - -#else - clib_warning ("unimplemented"); -#endif -} - static void vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp) { |