API refactoring : ipsec

Change-Id: Ice5bc725c619412e3b6cd1f56e225c6bf33104df
Signed-off-by: Pavel Kotucek <pkotucek@cisco.com>

4 files changed, 1004 insertions, 4 deletions

diff --git a/vnet/Makefile.am b/vnet/Makefile.am
index 592acc8f645..15b01e36a46 100644
--- a/vnet/Makefile.am
+++ b/vnet/Makefile.am
@@ -43,7 +43,9 @@ BUILT_SOURCES = 				\
  vnet/vxlan-gpe/vxlan_gpe.api.h			\
  vnet/vxlan-gpe/vxlan_gpe.api.json		\
  vnet/bfd/bfd.api.h					\
- vnet/bfd/bfd.api.json
+ vnet/bfd/bfd.api.json				\
+ vnet/ipsec/ipsec.api.h				\
+ vnet/ipsec/ipsec.api.json
 
 libvnet_la_SOURCES =
 libvnetplugin_la_SOURCES =
@@ -403,7 +405,8 @@ libvnet_la_SOURCES +=       			\
  vnet/ipsec/ikev2_crypto.c			\
  vnet/ipsec/ikev2_cli.c				\
  vnet/ipsec/ikev2_payload.c			\
- vnet/ipsec/ikev2_format.c
+ vnet/ipsec/ikev2_format.c			\
+ vnet/ipsec/ipsec_api.c
 if WITH_DPDK_CRYPTO
 libvnet_la_SOURCES +=       			\
  vnet/devices/dpdk/ipsec/esp_encrypt.c		\
@@ -421,7 +424,8 @@ nobase_include_HEADERS +=     		        \
  vnet/ipsec/ipsec.h                             \
  vnet/ipsec/esp.h				\
  vnet/ipsec/ikev2.h                             \
- vnet/ipsec/ikev2_priv.h
+ vnet/ipsec/ikev2_priv.h					\
+ vnet/ipsec/ipsec.api.h
 if WITH_DPDK_CRYPTO
 nobase_include_HEADERS +=     		        \
  vnet/devices/dpdk/ipsec/ipsec.h		\
@@ -978,7 +982,8 @@ api_DATA =					\
  vnet/unix/tap.api.json				\
  vnet/vxlan/vxlan.api.json			\
  vnet/vxlan-gpe/vxlan_gpe.api.json	\
- vnet/bfd/bfd.api.json
+ vnet/bfd/bfd.api.json				\
+ vnet/ipsec/ipsec.api.json
 
 # The actual %.api.h rule is in .../build-data/packages/suffix-rules.mk
 # and requires a symbolic link at the top of the vnet source tree
diff --git a/vnet/vnet/ipsec/ipsec.api b/vnet/vnet/ipsec/ipsec.api
new file mode 100644
index 00000000000..178bb757168
--- /dev/null
+++ b/vnet/vnet/ipsec/ipsec.api
@@ -0,0 +1,457 @@
+/*
+ * Copyright (c) 2015-2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** \brief IPsec: Add/delete Security Policy Database
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_add - add SPD if non-zero, else delete
+    @param spd_id - SPD instance id (control plane allocated)
+*/
+
+define ipsec_spd_add_del
+{
+  u32 client_index;
+  u32 context;
+  u8 is_add;
+  u32 spd_id;
+};
+
+/** \brief Reply for IPsec: Add/delete Security Policy Database entry
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+
+define ipsec_spd_add_del_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief IPsec: Add/delete SPD from interface
+
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_add - add security mode if non-zero, else delete
+    @param sw_if_index - index of the interface
+    @param spd_id - SPD instance id to use for lookups
+*/
+
+
+define ipsec_interface_add_del_spd
+{
+  u32 client_index;
+  u32 context;
+
+  u8 is_add;
+  u32 sw_if_index;
+  u32 spd_id;
+};
+
+/** \brief Reply for IPsec: Add/delete SPD from interface
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+
+define ipsec_interface_add_del_spd_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief IPsec: Add/delete Security Policy Database entry
+
+    See RFC 4301, 4.4.1.1 on how to match packet to selectors
+
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_add - add SPD if non-zero, else delete
+    @param spd_id - SPD instance id (control plane allocated)
+    @param priority - priority of SPD entry (non-unique value).  Used to order SPD matching - higher priorities match before lower
+    @param is_outbound - entry applies to outbound traffic if non-zero, otherwise applies to inbound traffic
+    @param is_ipv6 - remote/local address are IPv6 if non-zero, else IPv4
+    @param remote_address_start - start of remote address range to match
+    @param remote_address_stop - end of remote address range to match
+    @param local_address_start - start of local address range to match
+    @param local_address_stop - end of local address range to match
+    @param protocol - protocol type to match [0 means any]
+    @param remote_port_start - start of remote port range to match ...
+    @param remote_port_stop - end of remote port range to match [0 to 65535 means ANY, 65535 to 0 means OPAQUE]
+    @param local_port_start - start of local port range to match ...
+    @param local_port_stop - end of remote port range to match [0 to 65535 means ANY, 65535 to 0 means OPAQUE]
+    @param policy - 0 = bypass (no IPsec processing), 1 = discard (discard packet with ICMP processing), 2 = resolve (send request to control plane for SA resolving, and discard without ICMP processing), 3 = protect (apply IPsec policy using following parameters)
+    @param sa_id - SAD instance id (control plane allocated)
+
+*/
+
+define ipsec_spd_add_del_entry
+{
+  u32 client_index;
+  u32 context;
+  u8 is_add;
+
+  u32 spd_id;
+  i32 priority;
+  u8 is_outbound;
+
+  // Selector
+  u8 is_ipv6;
+  u8 is_ip_any;
+  u8 remote_address_start[16];
+  u8 remote_address_stop[16];
+  u8 local_address_start[16];
+  u8 local_address_stop[16];
+
+  u8 protocol;
+
+  u16 remote_port_start;
+  u16 remote_port_stop;
+  u16 local_port_start;
+  u16 local_port_stop;
+
+  // Policy
+  u8 policy;
+  u32 sa_id;
+};
+
+/** \brief Reply for IPsec: Add/delete Security Policy Database entry
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+
+define ipsec_spd_add_del_entry_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief IPsec: Add/delete Security Association Database entry
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_add - add SAD entry if non-zero, else delete
+
+    @param sad_id - sad id
+
+    @param spi - security parameter index
+
+    @param protocol - 0 = AH, 1 = ESP
+
+    @param crypto_algorithm - 0 = Null, 1 = AES-CBC-128, 2 = AES-CBC-192, 3 = AES-CBC-256, 4 = 3DES-CBC
+    @param crypto_key_length - length of crypto_key in bytes
+    @param crypto_key - crypto keying material
+
+    @param integrity_algorithm - 0 = None, 1 = MD5-96, 2 = SHA1-96, 3 = SHA-256, 4 = SHA-384, 5=SHA-512
+    @param integrity_key_length - length of integrity_key in bytes
+    @param integrity_key - integrity keying material
+
+    @param use_extended_sequence_number - use ESN when non-zero
+
+    @param is_tunnel - IPsec tunnel mode if non-zero, else transport mode
+    @param is_tunnel_ipv6 - IPsec tunnel mode is IPv6 if non-zero, else IPv4 tunnel only valid if is_tunnel is non-zero
+    @param tunnel_src_address - IPsec tunnel source address IPv6 if is_tunnel_ipv6 is non-zero, else IPv4. Only valid if is_tunnel is non-zero
+    @param tunnel_dst_address - IPsec tunnel destination address IPv6 if is_tunnel_ipv6 is non-zero, else IPv4. Only valid if is_tunnel is non-zero
+
+    To be added:
+     Anti-replay
+     IPsec tunnel address copy mode (to support GDOI)
+ */
+
+define ipsec_sad_add_del_entry
+{
+  u32 client_index;
+  u32 context;
+  u8 is_add;
+
+  u32 sad_id;
+
+  u32 spi;
+
+  u8 protocol;
+
+  u8 crypto_algorithm;
+  u8 crypto_key_length;
+  u8 crypto_key[128];
+
+  u8 integrity_algorithm;
+  u8 integrity_key_length;
+  u8 integrity_key[128];
+
+  u8 use_extended_sequence_number;
+
+  u8 is_tunnel;
+  u8 is_tunnel_ipv6;
+  u8 tunnel_src_address[16];
+  u8 tunnel_dst_address[16];
+};
+
+/** \brief Reply for IPsec: Add/delete Security Association Database entry
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+
+define ipsec_sad_add_del_entry_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief IPsec: Update Security Association keys
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+
+    @param sa_id - sa id
+
+    @param crypto_key_length - length of crypto_key in bytes
+    @param crypto_key - crypto keying material
+
+    @param integrity_key_length - length of integrity_key in bytes
+    @param integrity_key - integrity keying material
+*/
+
+define ipsec_sa_set_key
+{
+  u32 client_index;
+  u32 context;
+
+  u32 sa_id;
+
+  u8 crypto_key_length;
+  u8 crypto_key[128];
+
+  u8 integrity_key_length;
+  u8 integrity_key[128];
+};
+
+/** \brief Reply for IPsec: Update Security Association keys
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+
+define ipsec_sa_set_key_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief IKEv2: Add/delete profile
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+
+    @param name - IKEv2 profile name
+    @param is_add - Add IKEv2 profile if non-zero, else delete
+*/
+define ikev2_profile_add_del
+{
+  u32 client_index;
+  u32 context;
+
+  u8 name[64];
+  u8 is_add;
+};
+
+/** \brief Reply for IKEv2: Add/delete profile
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+define ikev2_profile_add_del_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief IKEv2: Set IKEv2 profile authentication method
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+
+    @param name - IKEv2 profile name
+    @param auth_method - IKEv2 authentication method (shared-key-mic/rsa-sig)
+    @param is_hex - Authentication data in hex format if non-zero, else string
+    @param data_len - Authentication data length
+    @param data - Authentication data (for rsa-sig cert file path)
+*/
+define ikev2_profile_set_auth
+{
+  u32 client_index;
+  u32 context;
+
+  u8 name[64];
+  u8 auth_method;
+  u8 is_hex;
+  u32 data_len;
+  u8 data[0];
+};
+
+/** \brief Reply for IKEv2: Set IKEv2 profile authentication method
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+define ikev2_profile_set_auth_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief IKEv2: Set IKEv2 profile local/remote identification
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+
+    @param name - IKEv2 profile name
+    @param is_local - Identification is local if non-zero, else remote
+    @param id_type - Identification type
+    @param data_len - Identification data length
+    @param data - Identification data
+*/
+define ikev2_profile_set_id
+{
+  u32 client_index;
+  u32 context;
+
+  u8 name[64];
+  u8 is_local;
+  u8 id_type;
+  u32 data_len;
+  u8 data[0];
+};
+
+/** \brief Reply for IKEv2:
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+define ikev2_profile_set_id_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief IKEv2: Set IKEv2 profile traffic selector parameters
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+
+    @param name - IKEv2 profile name
+    @param is_local - Traffic selector is local if non-zero, else remote
+    @param proto - Traffic selector IP protocol (if zero not relevant)
+    @param start_port - The smallest port number allowed by traffic selector
+    @param end_port - The largest port number allowed by traffic selector
+    @param start_addr - The smallest address included in traffic selector
+    @param end_addr - The largest address included in traffic selector
+*/
+define ikev2_profile_set_ts
+{
+  u32 client_index;
+  u32 context;
+
+  u8 name[64];
+  u8 is_local;
+  u8 proto;
+  u16 start_port;
+  u16 end_port;
+  u32 start_addr;
+  u32 end_addr;
+};
+
+/** \brief Reply for IKEv2: Set IKEv2 profile traffic selector parameters
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+define ikev2_profile_set_ts_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief IKEv2: Set IKEv2 local RSA private key
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+
+    @param key_file - Key file absolute path
+*/
+define ikev2_set_local_key
+{
+  u32 client_index;
+  u32 context;
+
+  u8 key_file[256];
+};
+
+/** \brief Reply for IKEv2: Set IKEv2 local key
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+define ikev2_set_local_key_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief Dump ipsec policy database data
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param spd_id - SPD instance id
+    @param sa_id - SA id, optional, set to ~0 to see all policies in SPD
+*/
+define ipsec_spd_dump {
+    u32 client_index;
+    u32 context;
+    u32 spd_id;
+    u32 sa_id;
+};
+
+/** \brief IPsec policy database response
+    @param context - sender context which was passed in the request
+    @param spd_id - SPD instance id
+    @param priority - numeric value to control policy evaluation order
+    @param is_outbound - [1|0] to indicate if direction is [out|in]bound
+    @param is_ipv6 - [1|0] to indicate if address family is ipv[6|4]
+    @param local_start_addr - first address in local traffic selector range
+    @param local_stop_addr - last address in local traffic selector range
+    @param local_start_port - first port in local traffic selector range
+    @param local_stop_port - last port in local traffic selector range
+    @param remote_start_addr - first address in remote traffic selector range
+    @param remote_stop_addr - last address in remote traffic selector range
+    @param remote_start_port - first port in remote traffic selector range
+    @param remote_stop_port - last port in remote traffic selector range
+    @param protocol - traffic selector protocol
+    @param policy - policy action
+    @param sa_id - SA id
+    @param bytes - byte count of packets matching this policy
+    @param packets - count of packets matching this policy
+*/
+
+define ipsec_spd_details {
+    u32 context;
+    u32 spd_id;
+    i32 priority;
+    u8 is_outbound;
+    u8 is_ipv6;
+    u8 local_start_addr[16];
+    u8 local_stop_addr[16];
+    u16 local_start_port;
+    u16 local_stop_port;
+    u8 remote_start_addr[16];
+    u8 remote_stop_addr[16];
+    u16 remote_start_port;
+    u16 remote_stop_port;
+    u8 protocol;
+    u8 policy;
+    u32 sa_id;
+    u64 bytes;
+    u64 packets;
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
+ 
\ No newline at end of file
diff --git a/vnet/vnet/ipsec/ipsec_api.c b/vnet/vnet/ipsec/ipsec_api.c
new file mode 100644
index 00000000000..30cc5bd2421
--- /dev/null
+++ b/vnet/vnet/ipsec/ipsec_api.c
@@ -0,0 +1,537 @@
+/*
+ *------------------------------------------------------------------
+ * ipsec_api.c - ipsec api
+ *
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+#include <vnet/vnet.h>
+#include <vlibmemory/api.h>
+
+#include <vnet/interface.h>
+#include <vnet/api_errno.h>
+#include <vnet/ip/ip.h>
+
+#include <vnet/vnet_msg_enum.h>
+
+#if IPSEC > 0
+#include <vnet/ipsec/ipsec.h>
+#include <vnet/ipsec/ikev2.h>
+#endif /* IPSEC */
+
+#define vl_typedefs		/* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_typedefs
+
+#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 <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_ADD_DEL_ENTRY, ipsec_spd_add_del_entry)                     \
+_(IPSEC_SAD_ADD_DEL_ENTRY, ipsec_sad_add_del_entry)                     \
+_(IPSEC_SA_SET_KEY, ipsec_sa_set_key)                                   \
+_(IPSEC_SPD_DUMP, ipsec_spd_dump)                                       \
+_(IKEV2_PROFILE_ADD_DEL, ikev2_profile_add_del)                         \
+_(IKEV2_PROFILE_SET_AUTH, ikev2_profile_set_auth)                       \
+_(IKEV2_PROFILE_SET_ID, ikev2_profile_set_id)                           \
+_(IKEV2_PROFILE_SET_TS, ikev2_profile_set_ts)                           \
+_(IKEV2_SET_LOCAL_KEY, ikev2_set_local_key)
+
+static void vl_api_ipsec_spd_add_del_t_handler
+  (vl_api_ipsec_spd_add_del_t * mp)
+{
+#if IPSEC == 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;
+
+#if DPDK > 0
+  rv = ipsec_add_del_spd (vm, ntohl (mp->spd_id), mp->is_add);
+#else
+  rv = VNET_API_ERROR_UNIMPLEMENTED;
+#endif
+
+  REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_REPLY);
+#endif
+}
+
+static void vl_api_ipsec_interface_add_del_spd_t_handler
+  (vl_api_ipsec_interface_add_del_spd_t * mp)
+{
+  vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
+  vl_api_ipsec_interface_add_del_spd_reply_t *rmp;
+  int rv;
+  u32 sw_if_index __attribute__ ((unused));
+  u32 spd_id __attribute__ ((unused));
+
+  sw_if_index = ntohl (mp->sw_if_index);
+  spd_id = ntohl (mp->spd_id);
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+#if IPSEC > 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;
+
+  REPLY_MACRO (VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY);
+}
+
+static void vl_api_ipsec_spd_add_del_entry_t_handler
+  (vl_api_ipsec_spd_add_del_entry_t * mp)
+{
+  vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
+  vl_api_ipsec_spd_add_del_entry_reply_t *rmp;
+  int rv;
+
+#if IPSEC > 0
+  ipsec_policy_t p;
+
+  memset (&p, 0, sizeof (p));
+
+  p.id = ntohl (mp->spd_id);
+  p.priority = ntohl (mp->priority);
+  p.is_outbound = mp->is_outbound;
+  p.is_ipv6 = mp->is_ipv6;
+
+  if (mp->is_ipv6 || mp->is_ip_any)
+    {
+      clib_memcpy (&p.raddr.start, mp->remote_address_start, 16);
+      clib_memcpy (&p.raddr.stop, mp->remote_address_stop, 16);
+      clib_memcpy (&p.laddr.start, mp->local_address_start, 16);
+      clib_memcpy (&p.laddr.stop, mp->local_address_stop, 16);
+    }
+  else
+    {
+      clib_memcpy (&p.raddr.start.ip4.data, mp->remote_address_start, 4);
+      clib_memcpy (&p.raddr.stop.ip4.data, mp->remote_address_stop, 4);
+      clib_memcpy (&p.laddr.start.ip4.data, mp->local_address_start, 4);
+      clib_memcpy (&p.laddr.stop.ip4.data, mp->local_address_stop, 4);
+    }
+  p.protocol = mp->protocol;
+  p.rport.start = ntohs (mp->remote_port_start);
+  p.rport.stop = ntohs (mp->remote_port_stop);
+  p.lport.start = ntohs (mp->local_port_start);
+  p.lport.stop = ntohs (mp->local_port_stop);
+  /* policy action resolve unsupported */
+  if (mp->policy == IPSEC_POLICY_ACTION_RESOLVE)
+    {
+      clib_warning ("unsupported action: 'resolve'");
+      rv = VNET_API_ERROR_UNIMPLEMENTED;
+      goto out;
+    }
+  p.policy = mp->policy;
+  p.sa_id = ntohl (mp->sa_id);
+
+  rv = ipsec_add_del_policy (vm, &p, mp->is_add);
+  if (rv)
+    goto out;
+
+  if (mp->is_ip_any)
+    {
+      p.is_ipv6 = 1;
+      rv = ipsec_add_del_policy (vm, &p, mp->is_add);
+    }
+#else
+  rv = VNET_API_ERROR_UNIMPLEMENTED;
+  goto out;
+#endif
+
+out:
+  REPLY_MACRO (VL_API_IPSEC_SPD_ADD_DEL_ENTRY_REPLY);
+}
+
+static void vl_api_ipsec_sad_add_del_entry_t_handler
+  (vl_api_ipsec_sad_add_del_entry_t * mp)
+{
+  vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
+  vl_api_ipsec_sad_add_del_entry_reply_t *rmp;
+  int rv;
+#if IPSEC > 0
+  ipsec_sa_t sa;
+
+  memset (&sa, 0, sizeof (sa));
+
+  sa.id = ntohl (mp->sad_id);
+  sa.spi = ntohl (mp->spi);
+  /* security protocol AH unsupported */
+  if (mp->protocol == IPSEC_PROTOCOL_AH)
+    {
+      clib_warning ("unsupported security protocol 'AH'");
+      rv = VNET_API_ERROR_UNIMPLEMENTED;
+      goto out;
+    }
+  sa.protocol = mp->protocol;
+  /* check for unsupported crypto-alg */
+  if (mp->crypto_algorithm < IPSEC_CRYPTO_ALG_AES_CBC_128 ||
+      mp->crypto_algorithm >= IPSEC_CRYPTO_N_ALG)
+    {
+      clib_warning ("unsupported crypto-alg: '%U'", format_ipsec_crypto_alg,
+		    mp->crypto_algorithm);
+      rv = VNET_API_ERROR_UNIMPLEMENTED;
+      goto out;
+    }
+  sa.crypto_alg = mp->crypto_algorithm;
+  sa.crypto_key_len = mp->crypto_key_length;
+  clib_memcpy (&sa.crypto_key, mp->crypto_key, sizeof (sa.crypto_key));
+  /* check for unsupported integ-alg */
+#if DPDK_CRYPTO==1
+  if (mp->integrity_algorithm < IPSEC_INTEG_ALG_NONE ||
+#else
+  if (mp->integrity_algorithm < IPSEC_INTEG_ALG_SHA1_96 ||
+#endif
+      mp->integrity_algorithm >= IPSEC_INTEG_N_ALG)
+    {
+      clib_warning ("unsupported integ-alg: '%U'", format_ipsec_integ_alg,
+		    mp->integrity_algorithm);
+      rv = VNET_API_ERROR_UNIMPLEMENTED;
+      goto out;
+    }
+
+#if DPDK_CRYPTO==1
+  /*Special cases, aes-gcm-128 encryption */
+  if (mp->crypto_algorithm == IPSEC_CRYPTO_ALG_AES_GCM_128)
+    {
+      if (mp->integrity_algorithm != IPSEC_INTEG_ALG_NONE
+	  && mp->integrity_algorithm != IPSEC_INTEG_ALG_AES_GCM_128)
+	{
+	  clib_warning
+	    ("unsupported: aes-gcm-128 crypto-alg needs none as integ-alg");
+	  rv = VNET_API_ERROR_UNIMPLEMENTED;
+	  goto out;
+	}
+      else			/*set integ-alg internally to aes-gcm-128 */
+	mp->integrity_algorithm = IPSEC_INTEG_ALG_AES_GCM_128;
+    }
+  else if (mp->integrity_algorithm == IPSEC_INTEG_ALG_AES_GCM_128)
+    {
+      clib_warning ("unsupported integ-alg: aes-gcm-128");
+      rv = VNET_API_ERROR_UNIMPLEMENTED;
+      goto out;
+    }
+  else if (mp->integrity_algorithm == IPSEC_INTEG_ALG_NONE)
+    {
+      clib_warning ("unsupported integ-alg: none");
+      rv = VNET_API_ERROR_UNIMPLEMENTED;
+      goto out;
+    }
+#endif
+
+  sa.integ_alg = mp->integrity_algorithm;
+  sa.integ_key_len = mp->integrity_key_length;
+  clib_memcpy (&sa.integ_key, mp->integrity_key, sizeof (sa.integ_key));
+  sa.use_esn = mp->use_extended_sequence_number;
+  sa.is_tunnel = mp->is_tunnel;
+  sa.is_tunnel_ip6 = mp->is_tunnel_ipv6;
+  if (sa.is_tunnel_ip6)
+    {
+      clib_memcpy (&sa.tunnel_src_addr, mp->tunnel_src_address, 16);
+      clib_memcpy (&sa.tunnel_dst_addr, mp->tunnel_dst_address, 16);
+    }
+  else
+    {
+      clib_memcpy (&sa.tunnel_src_addr.ip4.data, mp->tunnel_src_address, 4);
+      clib_memcpy (&sa.tunnel_dst_addr.ip4.data, mp->tunnel_dst_address, 4);
+    }
+
+  rv = ipsec_add_del_sa (vm, &sa, mp->is_add);
+#else
+  rv = VNET_API_ERROR_UNIMPLEMENTED;
+  goto out;
+#endif
+
+out:
+  REPLY_MACRO (VL_API_IPSEC_SAD_ADD_DEL_ENTRY_REPLY);
+}
+
+static void
+send_ipsec_spd_details (ipsec_policy_t * p, unix_shared_memory_queue_t * q,
+			u32 context)
+{
+  vl_api_ipsec_spd_details_t *mp;
+
+  mp = vl_msg_api_alloc (sizeof (*mp));
+  memset (mp, 0, sizeof (*mp));
+  mp->_vl_msg_id = ntohs (VL_API_IPSEC_SPD_DETAILS);
+  mp->context = context;
+
+  mp->spd_id = htonl (p->id);
+  mp->priority = htonl (p->priority);
+  mp->is_outbound = p->is_outbound;
+  mp->is_ipv6 = p->is_ipv6;
+  if (p->is_ipv6)
+    {
+      memcpy (mp->local_start_addr, &p->laddr.start.ip6, 16);
+      memcpy (mp->local_stop_addr, &p->laddr.stop.ip6, 16);
+      memcpy (mp->remote_start_addr, &p->raddr.start.ip6, 16);
+      memcpy (mp->remote_stop_addr, &p->raddr.stop.ip6, 16);
+    }
+  else
+    {
+      memcpy (mp->local_start_addr, &p->laddr.start.ip4, 4);
+      memcpy (mp->local_stop_addr, &p->laddr.stop.ip4, 4);
+      memcpy (mp->remote_start_addr, &p->raddr.start.ip4, 4);
+      memcpy (mp->remote_stop_addr, &p->raddr.stop.ip4, 4);
+    }
+  mp->local_start_port = htons (p->lport.start);
+  mp->local_stop_port = htons (p->lport.stop);
+  mp->remote_start_port = htons (p->rport.start);
+  mp->remote_stop_port = htons (p->rport.stop);
+  mp->protocol = p->protocol;
+  mp->policy = p->policy;
+  mp->sa_id = htonl (p->sa_id);
+  mp->bytes = clib_host_to_net_u64 (p->counter.bytes);
+  mp->packets = clib_host_to_net_u64 (p->counter.packets);
+
+  vl_msg_api_send_shmem (q, (u8 *) & mp);
+}
+
+static void
+vl_api_ipsec_spd_dump_t_handler (vl_api_ipsec_spd_dump_t * mp)
+{
+  unix_shared_memory_queue_t *q;
+  ipsec_main_t *im = &ipsec_main;
+  ipsec_policy_t *policy;
+  ipsec_spd_t *spd;
+  uword *p;
+  u32 spd_index;
+#if IPSEC > 0
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (q == 0)
+    return;
+
+  p = hash_get (im->spd_index_by_spd_id, ntohl (mp->spd_id));
+  if (!p)
+    return;
+
+  spd_index = p[0];
+  spd = pool_elt_at_index (im->spds, spd_index);
+
+  /* *INDENT-OFF* */
+  pool_foreach (policy, spd->policies,
+  ({
+    if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == policy->sa_id)
+      send_ipsec_spd_details (policy, q,
+                              mp->context);}
+    ));
+  /* *INDENT-ON* */
+#else
+  clib_warning ("unimplemented");
+#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;
+  int rv;
+#if IPSEC > 0
+  ipsec_sa_t sa;
+  sa.id = ntohl (mp->sa_id);
+  sa.crypto_key_len = mp->crypto_key_length;
+  clib_memcpy (&sa.crypto_key, mp->crypto_key, sizeof (sa.crypto_key));
+  sa.integ_key_len = mp->integrity_key_length;
+  clib_memcpy (&sa.integ_key, mp->integrity_key, sizeof (sa.integ_key));
+
+  rv = ipsec_set_sa_key (vm, &sa);
+#else
+  rv = VNET_API_ERROR_UNIMPLEMENTED;
+#endif
+
+  REPLY_MACRO (VL_API_IPSEC_SA_SET_KEY_REPLY);
+}
+
+static void
+vl_api_ikev2_profile_add_del_t_handler (vl_api_ikev2_profile_add_del_t * mp)
+{
+  vl_api_ikev2_profile_add_del_reply_t *rmp;
+  int rv = 0;
+
+#if IPSEC > 0
+  vlib_main_t *vm = vlib_get_main ();
+  clib_error_t *error;
+  u8 *tmp = format (0, "%s", mp->name);
+  error = ikev2_add_del_profile (vm, tmp, mp->is_add);
+  vec_free (tmp);
+  if (error)
+    rv = VNET_API_ERROR_UNSPECIFIED;
+#else
+  rv = VNET_API_ERROR_UNIMPLEMENTED;
+#endif
+
+  REPLY_MACRO (VL_API_IKEV2_PROFILE_ADD_DEL_REPLY);
+}
+
+static void
+  vl_api_ikev2_profile_set_auth_t_handler
+  (vl_api_ikev2_profile_set_auth_t * mp)
+{
+  vl_api_ikev2_profile_set_auth_reply_t *rmp;
+  int rv = 0;
+
+#if IPSEC > 0
+  vlib_main_t *vm = vlib_get_main ();
+  clib_error_t *error;
+  u8 *tmp = format (0, "%s", mp->name);
+  u8 *data = vec_new (u8, mp->data_len);
+  clib_memcpy (data, mp->data, mp->data_len);
+  error = ikev2_set_profile_auth (vm, tmp, mp->auth_method, data, mp->is_hex);
+  vec_free (tmp);
+  vec_free (data);
+  if (error)
+    rv = VNET_API_ERROR_UNSPECIFIED;
+#else
+  rv = VNET_API_ERROR_UNIMPLEMENTED;
+#endif
+
+  REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_AUTH_REPLY);
+}
+
+static void
+vl_api_ikev2_profile_set_id_t_handler (vl_api_ikev2_profile_set_id_t * mp)
+{
+  vl_api_ikev2_profile_add_del_reply_t *rmp;
+  int rv = 0;
+
+#if IPSEC > 0
+  vlib_main_t *vm = vlib_get_main ();
+  clib_error_t *error;
+  u8 *tmp = format (0, "%s", mp->name);
+  u8 *data = vec_new (u8, mp->data_len);
+  clib_memcpy (data, mp->data, mp->data_len);
+  error = ikev2_set_profile_id (vm, tmp, mp->id_type, data, mp->is_local);
+  vec_free (tmp);
+  vec_free (data);
+  if (error)
+    rv = VNET_API_ERROR_UNSPECIFIED;
+#else
+  rv = VNET_API_ERROR_UNIMPLEMENTED;
+#endif
+
+  REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_ID_REPLY);
+}
+
+static void
+vl_api_ikev2_profile_set_ts_t_handler (vl_api_ikev2_profile_set_ts_t * mp)
+{
+  vl_api_ikev2_profile_set_ts_reply_t *rmp;
+  int rv = 0;
+
+#if IPSEC > 0
+  vlib_main_t *vm = vlib_get_main ();
+  clib_error_t *error;
+  u8 *tmp = format (0, "%s", mp->name);
+  error = ikev2_set_profile_ts (vm, tmp, mp->proto, mp->start_port,
+				mp->end_port, (ip4_address_t) mp->start_addr,
+				(ip4_address_t) mp->end_addr, mp->is_local);
+  vec_free (tmp);
+  if (error)
+    rv = VNET_API_ERROR_UNSPECIFIED;
+#else
+  rv = VNET_API_ERROR_UNIMPLEMENTED;
+#endif
+
+  REPLY_MACRO (VL_API_IKEV2_PROFILE_SET_TS_REPLY);
+}
+
+static void
+vl_api_ikev2_set_local_key_t_handler (vl_api_ikev2_set_local_key_t * mp)
+{
+  vl_api_ikev2_profile_set_ts_reply_t *rmp;
+  int rv = 0;
+
+#if IPSEC > 0
+  vlib_main_t *vm = vlib_get_main ();
+  clib_error_t *error;
+
+  error = ikev2_set_local_key (vm, mp->key_file);
+  if (error)
+    rv = VNET_API_ERROR_UNSPECIFIED;
+#else
+  rv = VNET_API_ERROR_UNIMPLEMENTED;
+#endif
+
+  REPLY_MACRO (VL_API_IKEV2_SET_LOCAL_KEY_REPLY);
+}
+
+/*
+ * ipsec_api_hookup
+ * Add vpe's API message handlers to the table.
+ * vlib has alread 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)
+{
+#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
+  foreach_vl_msg_name_crc_ipsec;
+#undef _
+}
+
+static clib_error_t *
+ipsec_api_hookup (vlib_main_t * vm)
+{
+  api_main_t *am = &api_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 _
+
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  setup_message_id_table (am);
+
+  return 0;
+}
+
+VLIB_API_INIT_FUNCTION (ipsec_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/vnet_all_api_h.h b/vnet/vnet/vnet_all_api_h.h
index 88f14a1164a..2210222da76 100644
--- a/vnet/vnet/vnet_all_api_h.h
+++ b/vnet/vnet/vnet_all_api_h.h
@@ -43,6 +43,7 @@
 #include <vnet/vxlan/vxlan.api.h>
 #include <vnet/vxlan-gpe/vxlan_gpe.api.h>
 #include <vnet/bfd/bfd.api.h>
+#include <vnet/ipsec/ipsec.api.h>
 
 /*
  * fd.io coding-style-patch-verification: ON