#if WITH_LIBSSL > 0
#include <vnet/ipsec/ipsec.h>
+#include <vnet/ipsec/ipsec_tun.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_SA_SET_KEY, ipsec_sa_set_key) \
_(IPSEC_SA_DUMP, ipsec_sa_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_KEY, ipsec_tunnel_if_set_key) \
_(IPSEC_TUNNEL_IF_SET_SA, ipsec_tunnel_if_set_sa) \
_(IPSEC_SELECT_BACKEND, ipsec_select_backend) \
-_(IPSEC_BACKEND_DUMP, ipsec_backend_dump)
+_(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)
static void
vl_api_ipsec_spd_add_del_t_handler (vl_api_ipsec_spd_add_del_t * mp)
REPLY_MACRO (VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY);
}
+static void vl_api_ipsec_tunnel_protect_update_t_handler
+ (vl_api_ipsec_tunnel_protect_update_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;
+ int rv;
+
+ sw_if_index = ntohl (mp->tunnel.sw_if_index);
+
+ VALIDATE_SW_IF_INDEX (&(mp->tunnel));
+
+#if WITH_LIBSSL > 0
+
+ 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,
+ ntohl (mp->tunnel.sa_out), sa_ins);
+#else
+ rv = VNET_API_ERROR_UNIMPLEMENTED;
+#endif
+
+ BAD_SW_IF_INDEX_LABEL;
+
+ REPLY_MACRO (VL_API_IPSEC_TUNNEL_PROTECT_UPDATE_REPLY);
+}
+
+static void vl_api_ipsec_tunnel_protect_del_t_handler
+ (vl_api_ipsec_tunnel_protect_del_t * mp)
+{
+ vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
+ vl_api_ipsec_tunnel_protect_del_reply_t *rmp;
+ int rv;
+ u32 sw_if_index;
+
+ 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);
+#else
+ rv = VNET_API_ERROR_UNIMPLEMENTED;
+#endif
+
+ BAD_SW_IF_INDEX_LABEL;
+
+ REPLY_MACRO (VL_API_IPSEC_TUNNEL_PROTECT_DEL_REPLY);
+}
+
+typedef struct ipsec_tunnel_protect_walk_ctx_t_
+{
+ vl_api_registration_t *reg;
+ u32 context;
+} ipsec_tunnel_protect_walk_ctx_t;
+
+static walk_rc_t
+send_ipsec_tunnel_protect_details (index_t itpi, void *arg)
+{
+ ipsec_tunnel_protect_walk_ctx_t *ctx = arg;
+ vl_api_ipsec_tunnel_protect_details_t *mp;
+ ipsec_tun_protect_t *itp;
+ u32 sai, ii = 0;
+
+ 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);
+
+ mp->tun.sa_out = htonl (itp->itp_out_sa);
+ mp->tun.n_sa_in = itp->itp_n_sa_in;
+ /* *INDENT-OFF* */
+ FOR_EACH_IPSEC_PROTECT_INPUT_SAI(itp, sai,
+ ({
+ mp->tun.sa_in[ii++] = htonl (sai);
+ }));
+ /* *INDENT-ON* */
+
+ vl_api_send_msg (ctx->reg, (u8 *) mp);
+
+ return (WALK_CONTINUE);
+}
+
+static void
+vl_api_ipsec_tunnel_protect_dump_t_handler (vl_api_ipsec_tunnel_protect_dump_t
+ * mp)
+{
+ vl_api_registration_t *reg;
+ u32 sw_if_index;
+
+#if WITH_LIBSSL > 0
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ ipsec_tunnel_protect_walk_ctx_t ctx = {
+ .reg = reg,
+ .context = mp->context,
+ };
+
+ sw_if_index = ntohl (mp->sw_if_index);
+
+ if (~0 == sw_if_index)
+ {
+ ipsec_tun_protect_walk (send_ipsec_tunnel_protect_details, &ctx);
+ }
+ else
+ {
+ index_t itpi;
+
+ itpi = ipsec_tun_protect_find (sw_if_index);
+
+ if (INDEX_INVALID != itpi)
+ send_ipsec_tunnel_protect_details (itpi, &ctx);
+ }
+#else
+ clib_warning ("unimplemented");
+#endif
+}
+
static int
ipsec_spd_action_decode (vl_api_ipsec_spd_action_t in,
ipsec_policy_action_t * out)
p.is_ipv6 = (itype == IP46_TYPE_IP6);
p.protocol = mp->entry.protocol;
- /* leave the ports in network order */
- p.rport.start = mp->entry.remote_port_start;
- p.rport.stop = mp->entry.remote_port_stop;
- p.lport.start = mp->entry.local_port_start;
- p.lport.stop = mp->entry.local_port_stop;
+ p.rport.start = ntohs (mp->entry.remote_port_start);
+ p.rport.stop = ntohs (mp->entry.remote_port_stop);
+ p.lport.start = ntohs (mp->entry.local_port_start);
+ p.lport.stop = ntohs (mp->entry.local_port_stop);
rv = ipsec_spd_action_decode (mp->entry.policy, &p.policy);
ip_address_decode (&mp->entry.tunnel_dst, &tun_dst);
if (mp->is_add)
- rv = ipsec_sa_add (id, spi, proto,
- crypto_alg, &crypto_key,
- integ_alg, &integ_key, flags,
- 0, mp->entry.salt, &tun_src, &tun_dst, &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,
+ &sa_index);
else
- rv = ipsec_sa_del (id);
+ rv = ipsec_sa_unlock_id (id);
#else
rv = VNET_API_ERROR_UNIMPLEMENTED;
&mp->entry.remote_address_start);
ip_address_encode (&p->raddr.stop, IP46_TYPE_ANY,
&mp->entry.remote_address_stop);
- mp->entry.local_port_start = p->lport.start;
- mp->entry.local_port_stop = p->lport.stop;
- mp->entry.remote_port_start = p->rport.start;
- mp->entry.remote_port_stop = p->rport.stop;
+ mp->entry.local_port_start = htons (p->lport.start);
+ mp->entry.local_port_stop = htons (p->lport.stop);
+ mp->entry.remote_port_start = htons (p->rport.start);
+ mp->entry.remote_port_stop = htons (p->rport.stop);
mp->entry.protocol = p->protocol;
mp->entry.policy = ipsec_spd_action_encode (p->policy);
mp->entry.sa_id = htonl (p->sa_id);
#endif
}
-static void
-vl_api_ipsec_sa_set_key_t_handler (vl_api_ipsec_sa_set_key_t * mp)
-{
- vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
- vl_api_ipsec_sa_set_key_reply_t *rmp;
- ipsec_key_t ck, ik;
- u32 id;
- int rv;
-#if WITH_LIBSSL > 0
-
- id = ntohl (mp->sa_id);
-
- ipsec_key_decode (&mp->crypto_key, &ck);
- ipsec_key_decode (&mp->integrity_key, &ik);
-
- rv = ipsec_set_sa_key (id, &ck, &ik);
-#else
- rv = VNET_API_ERROR_UNIMPLEMENTED;
-#endif
-
- REPLY_MACRO (VL_API_IPSEC_SA_SET_KEY_REPLY);
-}
-
static void
vl_api_ipsec_tunnel_if_add_del_t_handler (vl_api_ipsec_tunnel_if_add_del_t *
mp)
#endif
}
-
-static void
-vl_api_ipsec_tunnel_if_set_key_t_handler (vl_api_ipsec_tunnel_if_set_key_t *
- mp)
-{
- vl_api_ipsec_tunnel_if_set_key_reply_t *rmp;
- ipsec_main_t *im = &ipsec_main;
- vnet_main_t *vnm = im->vnet_main;
- vnet_sw_interface_t *sw;
- u8 *key = 0;
- int rv;
-
-#if WITH_LIBSSL > 0
- sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
-
- switch (mp->key_type)
- {
- case IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO:
- case IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO:
- if (mp->alg < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
- mp->alg >= IPSEC_CRYPTO_N_ALG)
- {
- rv = VNET_API_ERROR_INVALID_ALGORITHM;
- goto out;
- }
- break;
- case IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG:
- case IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG:
- if (mp->alg >= IPSEC_INTEG_N_ALG)
- {
- rv = VNET_API_ERROR_INVALID_ALGORITHM;
- goto out;
- }
- break;
- case IPSEC_IF_SET_KEY_TYPE_NONE:
- default:
- rv = VNET_API_ERROR_UNIMPLEMENTED;
- goto out;
- break;
- }
-
- key = vec_new (u8, mp->key_len);
- clib_memcpy (key, mp->key, mp->key_len);
-
- rv = ipsec_set_interface_key (vnm, sw->hw_if_index, mp->key_type, mp->alg,
- key);
- vec_free (key);
-#else
- clib_warning ("unimplemented");
-#endif
-
-out:
- REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_KEY_REPLY);
-}
-
-
static void
vl_api_ipsec_tunnel_if_set_sa_t_handler (vl_api_ipsec_tunnel_if_set_sa_t * mp)
{
switch (protocol)
{
case IPSEC_PROTOCOL_ESP:
- if (pool_is_free_index (im->esp_backends, mp->index))
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- break;
- }
- ipsec_select_esp_backend (im, mp->index);
+ rv = ipsec_select_esp_backend (im, mp->index);
break;
case IPSEC_PROTOCOL_AH:
- if (pool_is_free_index (im->ah_backends, mp->index))
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- break;
- }
- ipsec_select_ah_backend (im, mp->index);
+ rv = ipsec_select_ah_backend (im, mp->index);
break;
default:
- rv = VNET_API_ERROR_INVALID_VALUE;
+ rv = VNET_API_ERROR_INVALID_PROTOCOL;
break;
}
#else
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