ipsec: Fix setting the hi-sequence number for decrypt
[vpp.git] / src / vnet / ipsec / ipsec_api.c
index 177300a..11bfa41 100644 (file)
 #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/vnet_msg_enum.h>
-
-#if WITH_LIBSSL > 0
+#include <vnet/tunnel/tunnel_types_api.h>
 #include <vnet/ipsec/ipsec.h>
 #include <vnet/ipsec/ipsec_tun.h>
-#endif /* IPSEC */
-
-#define vl_typedefs            /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_typedefs
+#include <vnet/ipsec/ipsec_itf.h>
 
-#define vl_endianfun           /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <vnet/vnet_all_api_h.h>
-#undef vl_printfun
+#include <vnet/format_fns.h>
+#include <vnet/ipsec/ipsec.api_enum.h>
+#include <vnet/ipsec/ipsec.api_types.h>
 
+#define REPLY_MSG_ID_BASE ipsec_main.msg_id_base
 #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_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_SA, ipsec_tunnel_if_set_sa)               \
-_(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)
-
 static void
 vl_api_ipsec_spd_add_del_t_handler (vl_api_ipsec_spd_add_del_t * mp)
 {
-#if WITH_LIBSSL == 0
-  clib_warning ("unimplemented");
-#else
-
   vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
   vl_api_ipsec_spd_add_del_reply_t *rmp;
   int rv;
@@ -82,7 +50,6 @@ vl_api_ipsec_spd_add_del_t_handler (vl_api_ipsec_spd_add_del_t * mp)
   rv = ipsec_add_del_spd (vm, ntohl (mp->spd_id), mp->is_add);
 
   REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_REPLY);
-#endif
 }
 
 static void vl_api_ipsec_interface_add_del_spd_t_handler
@@ -99,11 +66,7 @@ static void vl_api_ipsec_interface_add_del_spd_t_handler
 
   VALIDATE_SW_IF_INDEX (mp);
 
-#if WITH_LIBSSL > 0
   rv = ipsec_set_interface_spd (vm, sw_if_index, spd_id, mp->is_add);
-#else
-  rv = VNET_API_ERROR_UNIMPLEMENTED;
-#endif
 
   BAD_SW_IF_INDEX_LABEL;
 
@@ -123,8 +86,6 @@ static void vl_api_ipsec_tunnel_protect_update_t_handler
 
   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]));
 
@@ -132,9 +93,6 @@ static void vl_api_ipsec_tunnel_protect_update_t_handler
 
   rv = ipsec_tun_protect_update (sw_if_index, &nh,
                                 ntohl (mp->tunnel.sa_out), sa_ins);
-#else
-  rv = VNET_API_ERROR_UNIMPLEMENTED;
-#endif
 
   BAD_SW_IF_INDEX_LABEL;
 
@@ -154,12 +112,8 @@ static void vl_api_ipsec_tunnel_protect_del_t_handler
 
   VALIDATE_SW_IF_INDEX (mp);
 
-#if WITH_LIBSSL > 0
   ip_address_decode2 (&mp->nh, &nh);
   rv = ipsec_tun_protect_del (sw_if_index, &nh);
-#else
-  rv = VNET_API_ERROR_UNIMPLEMENTED;
-#endif
 
   BAD_SW_IF_INDEX_LABEL;
 
@@ -178,24 +132,27 @@ send_ipsec_tunnel_protect_details (index_t itpi, void *arg)
   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->_vl_msg_id =
+    ntohs (REPLY_MSG_ID_BASE + 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* */
 
@@ -211,7 +168,6 @@ vl_api_ipsec_tunnel_protect_dump_t_handler (vl_api_ipsec_tunnel_protect_dump_t
   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;
@@ -232,9 +188,6 @@ vl_api_ipsec_tunnel_protect_dump_t_handler (vl_api_ipsec_tunnel_protect_dump_t
       ipsec_tun_protect_walk_itf (sw_if_index,
                                  send_ipsec_tunnel_protect_details, &ctx);
     }
-#else
-  clib_warning ("unimplemented");
-#endif
 }
 
 static int
@@ -265,7 +218,6 @@ static void vl_api_ipsec_spd_entry_add_del_t_handler
 
   stat_index = ~0;
 
-#if WITH_LIBSSL > 0
   ipsec_policy_t p;
 
   clib_memset (&p, 0, sizeof (p));
@@ -309,11 +261,6 @@ static void vl_api_ipsec_spd_entry_add_del_t_handler
   if (rv)
     goto out;
 
-#else
-  rv = VNET_API_ERROR_UNIMPLEMENTED;
-  goto out;
-#endif
-
 out:
   /* *INDENT-OFF* */
   REPLY_MACRO2 (VL_API_IPSEC_SPD_ENTRY_ADD_DEL_REPLY,
@@ -326,22 +273,29 @@ 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
-
   id = ntohl (mp->entry.sad_id);
+  if (!mp->is_add)
+    {
+      rv = ipsec_sa_unlock_id (id);
+      goto out;
+    }
   spi = ntohl (mp->entry.spi);
 
   rv = ipsec_proto_decode (mp->entry.protocol, &proto);
@@ -364,21 +318,13 @@ static void vl_api_ipsec_sad_entry_add_del_t_handler
 
   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);
+  ip_address_decode2 (&mp->entry.tunnel_src, &tun.t_src);
+  ip_address_decode2 (&mp->entry.tunnel_dst, &tun.t_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,
-                               &sa_index, IPSEC_UDP_PORT_NONE);
-  else
-    rv = ipsec_sa_unlock_id (id);
-
-#else
-  rv = VNET_API_ERROR_UNIMPLEMENTED;
-#endif
+  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);
 
 out:
   /* *INDENT-OFF* */
@@ -389,6 +335,177 @@ out:
   /* *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;
+  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;
+  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,
+  };
+
+  id = ntohl (mp->entry.sad_id);
+  if (!mp->is_add)
+    {
+      rv = ipsec_sa_unlock_id (id);
+      goto out;
+    }
+
+  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,
+                                       &tun.t_encap_decap_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);
+  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);
+
+    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);
+
+out:
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_V2_REPLY,
+  {
+    rmp->stat_index = htonl (sa_index);
+  });
+  /* *INDENT-ON* */
+}
+
+static int
+ipsec_sad_entry_add_v3 (const vl_api_ipsec_sad_entry_v3_t *entry,
+                       u32 *sa_index)
+{
+  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;
+  tunnel_t tun;
+  int rv;
+
+  id = ntohl (entry->sad_id);
+  spi = ntohl (entry->spi);
+
+  rv = ipsec_proto_decode (entry->protocol, &proto);
+
+  if (rv)
+    return (rv);
+
+  rv = ipsec_crypto_algo_decode (entry->crypto_algorithm, &crypto_alg);
+
+  if (rv)
+    return (rv);
+
+  rv = ipsec_integ_algo_decode (entry->integrity_algorithm, &integ_alg);
+
+  if (rv)
+    return (rv);
+
+  flags = ipsec_sa_flags_decode (entry->flags);
+
+  if (flags & IPSEC_SA_FLAG_IS_TUNNEL)
+    {
+      rv = tunnel_decode (&entry->tunnel, &tun);
+
+      if (rv)
+       return (rv);
+    }
+
+  ipsec_key_decode (&entry->crypto_key, &crypto_key);
+  ipsec_key_decode (&entry->integrity_key, &integ_key);
+
+  return ipsec_sa_add_and_lock (id, spi, proto, crypto_alg, &crypto_key,
+                               integ_alg, &integ_key, flags, entry->salt,
+                               htons (entry->udp_src_port),
+                               htons (entry->udp_dst_port), &tun, sa_index);
+}
+
+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;
+  u32 id, sa_index = ~0;
+  int rv;
+
+  id = ntohl (mp->entry.sad_id);
+
+  if (!mp->is_add)
+    {
+      rv = ipsec_sa_unlock_id (id);
+    }
+  else
+    {
+      rv = ipsec_sad_entry_add_v3 (&mp->entry, &sa_index);
+    }
+
+  REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_V3_REPLY,
+               { rmp->stat_index = htonl (sa_index); });
+}
+
+static void
+vl_api_ipsec_sad_entry_del_t_handler (vl_api_ipsec_sad_entry_del_t *mp)
+{
+  vl_api_ipsec_sad_entry_del_reply_t *rmp;
+  int rv;
+
+  rv = ipsec_sa_unlock_id (ntohl (mp->id));
+
+  REPLY_MACRO (VL_API_IPSEC_SAD_ENTRY_DEL_REPLY);
+}
+
+static void
+vl_api_ipsec_sad_entry_add_t_handler (vl_api_ipsec_sad_entry_add_t *mp)
+{
+  vl_api_ipsec_sad_entry_add_reply_t *rmp;
+  u32 sa_index = ~0;
+  int rv;
+
+  rv = ipsec_sad_entry_add_v3 (&mp->entry, &sa_index);
+
+  REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_REPLY,
+               { rmp->stat_index = htonl (sa_index); });
+}
+
 static void
 send_ipsec_spds_details (ipsec_spd_t * spd, vl_api_registration_t * reg,
                         u32 context)
@@ -398,7 +515,7 @@ send_ipsec_spds_details (ipsec_spd_t * spd, vl_api_registration_t * reg,
 
   mp = vl_msg_api_alloc (sizeof (*mp));
   clib_memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPDS_DETAILS);
+  mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_SPDS_DETAILS);
   mp->context = context;
 
   mp->spd_id = htonl (spd->id);
@@ -416,19 +533,14 @@ vl_api_ipsec_spds_dump_t_handler (vl_api_ipsec_spds_dump_t * mp)
   vl_api_registration_t *reg;
   ipsec_main_t *im = &ipsec_main;
   ipsec_spd_t *spd;
-#if WITH_LIBSSL > 0
+
   reg = vl_api_client_index_to_registration (mp->client_index);
   if (!reg)
     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
+  }
 }
 
 vl_api_ipsec_spd_action_t
@@ -455,7 +567,7 @@ send_ipsec_spd_details (ipsec_policy_t * p, vl_api_registration_t * reg,
 
   mp = vl_msg_api_alloc (sizeof (*mp));
   clib_memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_DETAILS);
+  mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_SPD_DETAILS);
   mp->context = context;
 
   mp->entry.spd_id = htonl (p->id);
@@ -492,7 +604,7 @@ vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp)
   ipsec_spd_t *spd;
   uword *p;
   u32 spd_index, *ii;
-#if WITH_LIBSSL > 0
+
   reg = vl_api_client_index_to_registration (mp->client_index);
   if (!reg)
     return;
@@ -504,7 +616,6 @@ vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp)
   spd_index = p[0];
   spd = pool_elt_at_index (im->spds, spd_index);
 
-  /* *INDENT-OFF* */
   FOR_EACH_IPSEC_SPD_POLICY_TYPE(ptype) {
     vec_foreach(ii, spd->policies[ptype])
       {
@@ -514,10 +625,6 @@ vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp)
           send_ipsec_spd_details (policy, reg, mp->context);
       }
   }
-  /* *INDENT-ON* */
-#else
-  clib_warning ("unimplemented");
-#endif
 }
 
 static void
@@ -528,7 +635,8 @@ send_ipsec_spd_interface_details (vl_api_registration_t * reg, u32 spd_index,
 
   mp = vl_msg_api_alloc (sizeof (*mp));
   clib_memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_INTERFACE_DETAILS);
+  mp->_vl_msg_id =
+    ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_SPD_INTERFACE_DETAILS);
   mp->context = context;
 
   mp->spd_index = htonl (spd_index);
@@ -545,7 +653,6 @@ vl_api_ipsec_spd_interface_dump_t_handler (vl_api_ipsec_spd_interface_dump_t *
   vl_api_registration_t *reg;
   u32 k, v, spd_index;
 
-#if WITH_LIBSSL > 0
   reg = vl_api_client_index_to_registration (mp->client_index);
   if (!reg)
     return;
@@ -562,175 +669,78 @@ vl_api_ipsec_spd_interface_dump_t_handler (vl_api_ipsec_spd_interface_dump_t *
     }
   else
     {
-      /* *INDENT-OFF* */
       hash_foreach(k, v, im->spd_index_by_sw_if_index, ({
         send_ipsec_spd_interface_details(reg, v, k, 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);
+  rv = tunnel_mode_decode (mp->itf.mode, &mode);
 
-  if (local_ip_type != remote_ip_type)
-    {
-      rv = VNET_API_ERROR_INVALID_VALUE;
-      goto done;
-    }
+  if (!rv)
+    rv = ipsec_itf_create (ntohl (mp->itf.user_instance), mode, &sw_if_index);
 
-  flags = IPSEC_SA_FLAG_NONE;
-
-  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;
+  /* *INDENT-OFF* */
+  REPLY_MACRO2 (VL_API_IPSEC_ITF_CREATE_REPLY,
+  ({
+    rmp->sw_if_index = htonl (sw_if_index);
+  }));
+  /* *INDENT-ON* */
+}
 
-  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);
+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;
 
-  fib_index =
-    fib_table_find (fib_proto_from_ip46 (local_ip_type),
-                   ntohl (mp->tx_table_id));
+  rv = ipsec_itf_delete (ntohl (mp->sw_if_index));
 
-  if (~0 == fib_index)
-    {
-      rv = VNET_API_ERROR_NO_SUCH_FIB;
-      goto done;
-    }
+  REPLY_MACRO (VL_API_IPSEC_ITF_DELETE_REPLY);
+}
 
-  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);
+static walk_rc_t
+send_ipsec_itf_details (ipsec_itf_t *itf, void *arg)
+{
+  ipsec_dump_walk_ctx_t *ctx = arg;
+  vl_api_ipsec_itf_details_t *mp;
 
-      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,
-                                 IPSEC_UDP_PORT_NONE);
+  mp = vl_msg_api_alloc (sizeof (*mp));
+  clib_memset (mp, 0, sizeof (*mp));
+  mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_ITF_DETAILS);
+  mp->context = ctx->context;
 
-      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,
-                                 IPSEC_UDP_PORT_NONE);
+  mp->itf.mode = tunnel_mode_encode (itf->ii_mode);
+  mp->itf.user_instance = htonl (itf->ii_user_instance);
+  mp->itf.sw_if_index = htonl (itf->ii_sw_if_index);
+  vl_api_send_msg (ctx->reg, (u8 *) mp);
 
-      if (rv)
-       goto done;
+  return (WALK_CONTINUE);
+}
 
-      rv = ipsec_tun_protect_update_one (sw_if_index, NULL,
-                                        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* */
+static void
+vl_api_ipsec_itf_dump_t_handler (vl_api_ipsec_itf_dump_t * mp)
+{
+  vl_api_registration_t *reg;
 
-      ipip_tunnel_t *t = ipip_tunnel_db_find (&key);
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
 
-      if (NULL != t)
-       {
-         rv = ipsec_tun_protect_del (t->sw_if_index, NULL);
-         ipip_del_tunnel (t->sw_if_index);
-       }
-      else
-       rv = VNET_API_ERROR_NO_SUCH_ENTRY;
-    }
+  ipsec_dump_walk_ctx_t ctx = {
+    .reg = reg,
+    .context = mp->context,
+  };
 
-#else
-  rv = VNET_API_ERROR_UNIMPLEMENTED;
-#endif
-done:
-  /* *INDENT-OFF* */
-  REPLY_MACRO2 (VL_API_IPSEC_TUNNEL_IF_ADD_DEL_REPLY,
-  ({
-    rmp->sw_if_index = htonl (sw_if_index);
-  }));
-  /* *INDENT-ON* */
+  ipsec_itf_walk (send_ipsec_itf_details, &ctx);
 }
 
 typedef struct ipsec_sa_dump_match_ctx_t_
@@ -753,7 +763,7 @@ ipsec_sa_dump_match_sa (index_t itpi, void *arg)
       ctx->sw_if_index = itp->itp_sw_if_index;
       return (WALK_STOP);
     }
-  /* *INDENT-OFF* */
+
   FOR_EACH_IPSEC_PROTECT_INPUT_SAI (itp, sai,
   ({
     if (sai == ctx->sai)
@@ -762,7 +772,6 @@ ipsec_sa_dump_match_sa (index_t itpi, void *arg)
         return (WALK_STOP);
       }
   }));
-  /* *INDENT-OFF* */
 
   return (WALK_CONTINUE);
 }
@@ -772,18 +781,16 @@ send_ipsec_sa_details (ipsec_sa_t * sa, void *arg)
 {
   ipsec_dump_walk_ctx_t *ctx = arg;
   vl_api_ipsec_sa_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_DETAILS);
+  mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_SA_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.tx_table_id = htonl (sa->tunnel.t_table_id);
 
   mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg);
   ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key);
@@ -797,8 +804,8 @@ send_ipsec_sa_details (ipsec_sa_t * sa, void *arg)
   if (ipsec_sa_is_set_IS_PROTECT (sa))
     {
       ipsec_sa_dump_match_ctx_t ctx = {
-        .sai = sa - im->sad,
-        .sw_if_index = ~0,
+       .sai = sa - ipsec_sa_pool,
+       .sw_if_index = ~0,
       };
       ipsec_tun_protect_walk (ipsec_sa_dump_match_sa, &ctx);
 
@@ -809,22 +816,27 @@ send_ipsec_sa_details (ipsec_sa_t * sa, void *arg)
 
   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);
+      ip_address_encode2 (&sa->tunnel.t_src, &mp->entry.tunnel_src);
+      ip_address_encode2 (&sa->tunnel.t_dst, &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));
+  mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->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));
+      mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->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);
@@ -835,7 +847,6 @@ vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_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;
@@ -846,35 +857,173 @@ vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_dump_t * mp)
   };
 
   ipsec_sa_walk (send_ipsec_sa_details, &ctx);
+}
 
-#else
-  clib_warning ("unimplemented");
-#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;
+
+  mp = vl_msg_api_alloc (sizeof (*mp));
+  clib_memset (mp, 0, sizeof (*mp));
+  mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + 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 (sa->tunnel.t_table_id);
+
+  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 - ipsec_sa_pool,
+       .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_encode2 (&sa->tunnel.t_src, &mp->entry.tunnel_src);
+      ip_address_encode2 (&sa->tunnel.t_dst, &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.t_encap_decap_flags);
+  mp->entry.dscp = ip_dscp_encode (sa->tunnel.t_dscp);
+
+  mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq));
+  mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->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->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_v2_dump_t *mp)
 {
-  vl_api_ipsec_tunnel_if_set_sa_reply_t *rmp;
-  int rv;
+  vl_api_registration_t *reg;
+
+  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_v2_details, &ctx);
+}
+
+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;
+
+  mp = vl_msg_api_alloc (sizeof (*mp));
+  clib_memset (mp, 0, sizeof (*mp));
+  mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + 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);
 
-#if WITH_LIBSSL > 0
-  VALIDATE_SW_IF_INDEX(mp);
+  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 - ipsec_sa_pool,
+       .sw_if_index = ~0,
+      };
+      ipsec_tun_protect_walk (ipsec_sa_dump_match_sa, &ctx);
 
-  if (mp->is_outbound)
-    rv = ipsec_tun_protect_update_out (ntohl (mp->sw_if_index), NULL,
-                                       ntohl (mp->sa_id));
+      mp->sw_if_index = htonl (ctx.sw_if_index);
+    }
   else
-    rv = ipsec_tun_protect_update_in (ntohl (mp->sw_if_index), NULL,
-                                       ntohl (mp->sa_id));
+    mp->sw_if_index = ~0;
 
-#else
-  clib_warning ("unimplemented");
-#endif
+  if (ipsec_sa_is_set_IS_TUNNEL (sa))
+    tunnel_encode (&sa->tunnel, &mp->entry.tunnel);
 
-  BAD_SW_IF_INDEX_LABEL;
+  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;
+    }
 
-  REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_SA_REPLY);
+  mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq));
+  mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->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->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;
+
+  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);
 }
 
 static void
@@ -895,10 +1044,10 @@ vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp)
   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->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_BACKEND_DETAILS);
     mp->context = context;
     snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (ab->name),
               ab->name);
@@ -906,11 +1055,11 @@ vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp)
     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->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_IPSEC_BACKEND_DETAILS);
     mp->context = context;
     snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (eb->name),
               eb->name);
@@ -918,7 +1067,7 @@ vl_api_ipsec_backend_dump_t_handler (vl_api_ipsec_backend_dump_t * mp)
     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* */
 }
 
@@ -929,7 +1078,7 @@ vl_api_ipsec_select_backend_t_handler (vl_api_ipsec_select_backend_t * mp)
   vl_api_ipsec_select_backend_reply_t *rmp;
   ipsec_protocol_t protocol;
   int rv = 0;
-  if (pool_elts (im->sad) > 0)
+  if (pool_elts (ipsec_sa_pool) > 0)
     {
       rv = VNET_API_ERROR_INSTANCE_IN_USE;
       goto done;
@@ -940,7 +1089,6 @@ vl_api_ipsec_select_backend_t_handler (vl_api_ipsec_select_backend_t * mp)
   if (rv)
     goto done;
 
-#if WITH_LIBSSL > 0
   switch (protocol)
     {
     case IPSEC_PROTOCOL_ESP:
@@ -953,58 +1101,29 @@ vl_api_ipsec_select_backend_t_handler (vl_api_ipsec_select_backend_t * mp)
       rv = VNET_API_ERROR_INVALID_PROTOCOL;
       break;
     }
-#else
-  clib_warning ("unimplemented");      /* FIXME */
-#endif
 done:
   REPLY_MACRO (VL_API_IPSEC_SELECT_BACKEND_REPLY);
 }
 
-/*
- * ipsec_api_hookup
- * Add vpe's API message handlers to the table.
- * vlib has already mapped shared memory and
- * added the client registration handlers.
- * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
- */
-#define vl_msg_name_crc_list
-#include <vnet/vnet_all_api_h.h>
-#undef vl_msg_name_crc_list
-
 static void
-setup_message_id_table (api_main_t * am)
+vl_api_ipsec_set_async_mode_t_handler (vl_api_ipsec_set_async_mode_t * mp)
 {
-#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
-  foreach_vl_msg_name_crc_ipsec;
-#undef _
+  vl_api_ipsec_set_async_mode_reply_t *rmp;
+  int rv = 0;
+
+  ipsec_set_async_mode (mp->async_enable);
+
+  REPLY_MACRO (VL_API_IPSEC_SET_ASYNC_MODE_REPLY);
 }
 
+#include <vnet/ipsec/ipsec.api.c>
 static clib_error_t *
 ipsec_api_hookup (vlib_main_t * vm)
 {
-  api_main_t *am = vlibapi_get_main ();
-
-#define _(N,n)                                                  \
-    vl_msg_api_set_handlers(VL_API_##N, #n,                     \
-                           vl_api_##n##_t_handler,              \
-                           vl_noop_handler,                     \
-                           vl_api_##n##_t_endian,               \
-                           vl_api_##n##_t_print,                \
-                           sizeof(vl_api_##n##_t), 1);
-  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
    */
-  setup_message_id_table (am);
+  REPLY_MSG_ID_BASE = setup_message_id_table ();
 
   return 0;
 }