#include <vnet/ip/ip.h>
#include <vnet/ip/ip_types_api.h>
#include <vnet/ipsec/ipsec_types_api.h>
+#include <vnet/tunnel/tunnel_types_api.h>
#include <vnet/fib/fib.h>
#include <vnet/ipip/ipip.h>
+#include <vnet/tunnel/tunnel_types_api.h>
#include <vnet/vnet_msg_enum.h>
#if WITH_LIBSSL > 0
#include <vnet/ipsec/ipsec.h>
#include <vnet/ipsec/ipsec_tun.h>
+#include <vnet/ipsec/ipsec_itf.h>
#endif /* IPSEC */
#define vl_typedefs /* define message structures */
_(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_TUNNEL_IF_ADD_DEL, ipsec_tunnel_if_add_del) \
-_(IPSEC_TUNNEL_IF_SET_SA, ipsec_tunnel_if_set_sa) \
+_(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_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)
vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
vl_api_ipsec_tunnel_protect_update_reply_t *rmp;
u32 sw_if_index, ii, *sa_ins = NULL;
+ ip_address_t nh;
int rv;
sw_if_index = ntohl (mp->tunnel.sw_if_index);
for (ii = 0; ii < mp->tunnel.n_sa_in; ii++)
vec_add1 (sa_ins, ntohl (mp->tunnel.sa_in[ii]));
- rv = ipsec_tun_protect_update (sw_if_index,
+ ip_address_decode2 (&mp->tunnel.nh, &nh);
+
+ rv = ipsec_tun_protect_update (sw_if_index, &nh,
ntohl (mp->tunnel.sa_out), sa_ins);
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
{
vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
vl_api_ipsec_tunnel_protect_del_reply_t *rmp;
- int rv;
+ ip_address_t nh;
u32 sw_if_index;
+ int rv;
sw_if_index = ntohl (mp->sw_if_index);
VALIDATE_SW_IF_INDEX (mp);
#if WITH_LIBSSL > 0
- rv = ipsec_tun_protect_del (sw_if_index);
+ ip_address_decode2 (&mp->nh, &nh);
+ rv = ipsec_tun_protect_del (sw_if_index, &nh);
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
#endif
ipsec_dump_walk_ctx_t *ctx = arg;
vl_api_ipsec_tunnel_protect_details_t *mp;
ipsec_tun_protect_t *itp;
- u32 sai, ii = 0;
+ u32 ii = 0;
+ ipsec_sa_t *sa;
itp = ipsec_tun_protect_get (itpi);
-
mp = vl_msg_api_alloc (sizeof (*mp) + (sizeof (u32) * itp->itp_n_sa_in));
clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_IPSEC_TUNNEL_PROTECT_DETAILS);
mp->context = ctx->context;
mp->tun.sw_if_index = htonl (itp->itp_sw_if_index);
+ ip_address_encode2 (itp->itp_key, &mp->tun.nh);
- mp->tun.sa_out = htonl (itp->itp_out_sa);
+ sa = ipsec_sa_get (itp->itp_out_sa);
+ mp->tun.sa_out = htonl (sa->id);
mp->tun.n_sa_in = itp->itp_n_sa_in;
/* *INDENT-OFF* */
- FOR_EACH_IPSEC_PROTECT_INPUT_SAI(itp, sai,
+ FOR_EACH_IPSEC_PROTECT_INPUT_SA(itp, sa,
({
- mp->tun.sa_in[ii++] = htonl (sai);
+ mp->tun.sa_in[ii++] = htonl (sa->id);
}));
/* *INDENT-ON* */
}
else
{
- index_t itpi;
-
- itpi = ipsec_tun_protect_find (sw_if_index);
-
- if (INDEX_INVALID != itpi)
- send_ipsec_tunnel_protect_details (itpi, &ctx);
+ ipsec_tun_protect_walk_itf (sw_if_index,
+ send_ipsec_tunnel_protect_details, &ctx);
}
#else
clib_warning ("unimplemented");
crypto_alg, &crypto_key,
integ_alg, &integ_key, flags,
0, mp->entry.salt, &tun_src, &tun_dst,
- &sa_index);
+ 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);
/* *INDENT-ON* */
}
+static void vl_api_ipsec_sad_entry_add_del_v2_t_handler
+ (vl_api_ipsec_sad_entry_add_del_v2_t * mp)
+{
+ 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;
+ ipsec_protocol_t proto;
+ ipsec_sa_flags_t flags;
+ u32 id, spi, sa_index = ~0;
+ 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;
+
+ rv =
+ tunnel_encap_decap_flags_decode (mp->entry.tunnel_flags, &tunnel_flags);
+
+ if (rv)
+ goto out;
+
+ ipsec_key_decode (&mp->entry.crypto_key, &crypto_key);
+ ipsec_key_decode (&mp->entry.integrity_key, &integ_key);
+
+ flags = ipsec_sa_flags_decode (mp->entry.flags);
+
+ 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,
+ 0, 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);
+
+#else
+ rv = VNET_API_ERROR_UNIMPLEMENTED;
+#endif
+
+out:
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_V2_REPLY,
+ {
+ rmp->stat_index = htonl (sa_index);
+ });
+ /* *INDENT-ON* */
+}
+
static void
send_ipsec_spds_details (ipsec_spd_t * spd, vl_api_registration_t * reg,
u32 context)
return;
/* *INDENT-OFF* */
- pool_foreach (spd, im->spds, ({
+ pool_foreach (spd, im->spds) {
send_ipsec_spds_details (spd, reg, mp->context);
- }));
+ }
/* *INDENT-ON* */
#else
clib_warning ("unimplemented");
#endif
}
-static u32
-ipsec_tun_mk_input_sa_id (u32 ti)
-{
- return (0x80000000 | ti);
-}
-
-static u32
-ipsec_tun_mk_output_sa_id (u32 ti)
-{
- return (0xc0000000 | ti);
-}
-
static void
-vl_api_ipsec_tunnel_if_add_del_t_handler (vl_api_ipsec_tunnel_if_add_del_t *
- mp)
+vl_api_ipsec_itf_create_t_handler (vl_api_ipsec_itf_create_t * mp)
{
- vl_api_ipsec_tunnel_if_add_del_reply_t *rmp;
+ vl_api_ipsec_itf_create_reply_t *rmp;
+ tunnel_mode_t mode;
u32 sw_if_index = ~0;
int rv;
-#if WITH_LIBSSL > 0
- ip46_address_t local_ip = ip46_address_initializer;
- ip46_address_t remote_ip = ip46_address_initializer;
- ipsec_key_t crypto_key, integ_key;
- ipsec_sa_flags_t flags;
- ip46_type_t local_ip_type, remote_ip_type;
- ipip_transport_t transport;
- u32 fib_index;
-
- local_ip_type = ip_address_decode (&mp->local_ip, &local_ip);
- remote_ip_type = ip_address_decode (&mp->remote_ip, &remote_ip);
- transport = (IP46_TYPE_IP6 == local_ip_type ?
- IPIP_TRANSPORT_IP6 : IPIP_TRANSPORT_IP4);
-
- if (local_ip_type != remote_ip_type)
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- goto done;
- }
-
- flags = IPSEC_SA_FLAG_NONE;
+ rv = tunnel_mode_decode (mp->itf.mode, &mode);
- if (mp->udp_encap)
- flags |= IPSEC_SA_FLAG_UDP_ENCAP;
- if (mp->esn)
- flags |= IPSEC_SA_FLAG_USE_ESN;
- if (mp->anti_replay)
- flags |= IPSEC_SA_FLAG_USE_ANTI_REPLAY;
+ if (!rv)
+ rv = ipsec_itf_create (ntohl (mp->itf.user_instance), mode, &sw_if_index);
- ipsec_mk_key (&crypto_key, mp->remote_crypto_key,
- mp->remote_crypto_key_len);
- ipsec_mk_key (&integ_key, mp->remote_integ_key, mp->remote_integ_key_len);
- ipsec_mk_key (&crypto_key, mp->local_crypto_key, mp->local_crypto_key_len);
- ipsec_mk_key (&integ_key, mp->local_integ_key, mp->local_integ_key_len);
-
- fib_index =
- fib_table_find (fib_proto_from_ip46 (local_ip_type),
- ntohl (mp->tx_table_id));
-
- if (~0 == fib_index)
- {
- rv = VNET_API_ERROR_NO_SUCH_FIB;
- goto done;
- }
-
- if (mp->is_add)
- {
- // remote = input, local = output
- /* create an ip-ip tunnel, then the two SA, then bind them */
- rv = ipip_add_tunnel (transport,
- (mp->renumber ? ntohl (mp->show_instance) : ~0),
- &local_ip,
- &remote_ip, fib_index,
- TUNNEL_ENCAP_DECAP_FLAG_NONE, IP_DSCP_CS0,
- TUNNEL_MODE_P2P, &sw_if_index);
-
- if (rv)
- goto done;
-
- rv = ipsec_sa_add_and_lock (ipsec_tun_mk_input_sa_id (sw_if_index),
- ntohl (mp->remote_spi),
- IPSEC_PROTOCOL_ESP,
- mp->crypto_alg,
- &crypto_key,
- mp->integ_alg,
- &integ_key,
- (flags | IPSEC_SA_FLAG_IS_INBOUND),
- ntohl (mp->tx_table_id),
- mp->salt, &remote_ip, &local_ip, NULL);
-
- if (rv)
- goto done;
-
- rv = ipsec_sa_add_and_lock (ipsec_tun_mk_output_sa_id (sw_if_index),
- ntohl (mp->local_spi),
- IPSEC_PROTOCOL_ESP,
- mp->crypto_alg,
- &crypto_key,
- mp->integ_alg,
- &integ_key,
- flags,
- ntohl (mp->tx_table_id),
- mp->salt, &local_ip, &remote_ip, NULL);
-
- if (rv)
- goto done;
-
- rv = ipsec_tun_protect_update_one (sw_if_index,
- ipsec_tun_mk_output_sa_id
- (sw_if_index),
- ipsec_tun_mk_input_sa_id
- (sw_if_index));
- if (rv)
- goto done;
-
- /* the SAs are locked as a result of being used for proection,
- * they cannot be removed from the API, since they cannot be refered
- * to by the API. unlock them now, so that if the tunnel is rekeyed
- * they-ll disapper
- */
- ipsec_sa_unlock_id (ipsec_tun_mk_input_sa_id (sw_if_index));
- ipsec_sa_unlock_id (ipsec_tun_mk_output_sa_id (sw_if_index));
- }
- else
- {
- /* *INDENT-OFF* */
- ipip_tunnel_key_t key = {
- .transport = transport,
- .fib_index = fib_index,
- .src = local_ip,
- .dst = remote_ip
- };
- /* *INDENT-ON* */
-
- ipip_tunnel_t *t = ipip_tunnel_db_find (&key);
-
- if (NULL != t)
- {
- rv = ipsec_tun_protect_del (t->sw_if_index);
- ipip_del_tunnel (t->sw_if_index);
- }
- else
- rv = VNET_API_ERROR_NO_SUCH_ENTRY;
- }
-
-#else
- rv = VNET_API_ERROR_UNIMPLEMENTED;
-#endif
-done:
/* *INDENT-OFF* */
- REPLY_MACRO2 (VL_API_IPSEC_TUNNEL_IF_ADD_DEL_REPLY,
+ REPLY_MACRO2 (VL_API_IPSEC_ITF_CREATE_REPLY,
({
rmp->sw_if_index = htonl (sw_if_index);
}));
/* *INDENT-ON* */
}
+static void
+vl_api_ipsec_itf_delete_t_handler (vl_api_ipsec_itf_delete_t * mp)
+{
+ vl_api_ipsec_itf_delete_reply_t *rmp;
+ int rv;
+
+ rv = ipsec_itf_delete (ntohl (mp->sw_if_index));
+
+ REPLY_MACRO (VL_API_IPSEC_ITF_DELETE_REPLY);
+}
+
+static void
+vl_api_ipsec_itf_dump_t_handler (vl_api_ipsec_itf_dump_t * mp)
+{
+}
+
typedef struct ipsec_sa_dump_match_ctx_t_
{
index_t sai;
ip_address_encode (&sa->tunnel_dst_addr, IP46_TYPE_ANY,
&mp->entry.tunnel_dst);
}
+ 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_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);
#endif
}
+static walk_rc_t
+send_ipsec_sa_v2_details (ipsec_sa_t * sa, void *arg)
+{
+ ipsec_dump_walk_ctx_t *ctx = arg;
+ vl_api_ipsec_sa_v2_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_V2_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.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);
+
+ 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))
+ {
+ 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))
+ {
+ mp->entry.udp_src_port = sa->udp_hdr.src_port;
+ mp->entry.udp_dst_port = sa->udp_hdr.dst_port;
+ }
+
+ 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));
+ 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_tunnel_if_set_sa_t_handler (vl_api_ipsec_tunnel_if_set_sa_t * mp)
+vl_api_ipsec_sa_v2_dump_t_handler (vl_api_ipsec_sa_dump_t * mp)
{
- vl_api_ipsec_tunnel_if_set_sa_reply_t *rmp;
- int rv;
+ vl_api_registration_t *reg;
#if WITH_LIBSSL > 0
- VALIDATE_SW_IF_INDEX(mp);
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
- if (mp->is_outbound)
- rv = ipsec_tun_protect_update_out (ntohl (mp->sw_if_index),
- ntohl (mp->sa_id));
- else
- rv = ipsec_tun_protect_update_in (ntohl (mp->sw_if_index),
- ntohl (mp->sa_id));
+ ipsec_dump_walk_ctx_t ctx = {
+ .reg = reg,
+ .context = mp->context,
+ };
+
+ ipsec_sa_walk (send_ipsec_sa_v2_details, &ctx);
#else
clib_warning ("unimplemented");
#endif
-
- BAD_SW_IF_INDEX_LABEL;
-
- REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_SA_REPLY);
}
static void
ipsec_ah_backend_t *ab;
ipsec_esp_backend_t *eb;
/* *INDENT-OFF* */
- pool_foreach (ab, im->ah_backends, {
+ pool_foreach (ab, im->ah_backends) {
vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS);
mp->index = ab - im->ah_backends;
mp->active = mp->index == im->ah_current_backend ? 1 : 0;
vl_api_send_msg (rp, (u8 *)mp);
- });
- pool_foreach (eb, im->esp_backends, {
+ }
+ pool_foreach (eb, im->esp_backends) {
vl_api_ipsec_backend_details_t *mp = vl_msg_api_alloc (sizeof (*mp));
clib_memset (mp, 0, sizeof (*mp));
mp->_vl_msg_id = ntohs (VL_API_IPSEC_BACKEND_DETAILS);
mp->index = eb - im->esp_backends;
mp->active = mp->index == im->esp_current_backend ? 1 : 0;
vl_api_send_msg (rp, (u8 *)mp);
- });
+ }
/* *INDENT-ON* */
}
REPLY_MACRO (VL_API_IPSEC_SELECT_BACKEND_REPLY);
}
+static void
+vl_api_ipsec_set_async_mode_t_handler (vl_api_ipsec_set_async_mode_t * mp)
+{
+ vl_api_ipsec_set_async_mode_reply_t *rmp;
+ int rv = 0;
+
+ vnet_crypto_request_async_mode (mp->async_enable);
+ ipsec_set_async_mode (mp->async_enable);
+
+ REPLY_MACRO (VL_API_IPSEC_SET_ASYNC_MODE_REPLY);
+}
+
/*
* ipsec_api_hookup
* Add vpe's API message handlers to the table.
foreach_vpe_api_msg;
#undef _
- /*
- * Adding and deleting SAs is MP safe since when they are added/delete
- * no traffic is using them
- */
- am->is_mp_safe[VL_API_IPSEC_SAD_ENTRY_ADD_DEL] = 1;
- am->is_mp_safe[VL_API_IPSEC_SAD_ENTRY_ADD_DEL_REPLY] = 1;
-
/*
* Set up the (msg_name, crc, message-id) table
*/
Code Review / vpp.git / blobdiff