diff options
Diffstat (limited to 'src/vnet/ipsec/ipsec_api.c')
| -rw-r--r-- | src/vnet/ipsec/ipsec_api.c | 757 |
1 files changed, 757 insertions, 0 deletions
diff --git a/src/vnet/ipsec/ipsec_api.c b/src/vnet/ipsec/ipsec_api.c new file mode 100644 index 00000000..3a5b89fe --- /dev/null +++ b/src/vnet/ipsec/ipsec_api.c @@ -0,0 +1,757 @@ +/* + *------------------------------------------------------------------ + * 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 WITH_LIBSSL > 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) \ +_(IPSEC_TUNNEL_IF_ADD_DEL, ipsec_tunnel_if_add_del) \ +_(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) \ +_(IKEV2_SET_RESPONDER, ikev2_set_responder) \ +_(IKEV2_SET_IKE_TRANSFORMS, ikev2_set_ike_transforms) \ +_(IKEV2_SET_ESP_TRANSFORMS, ikev2_set_esp_transforms) \ +_(IKEV2_SET_SA_LIFETIME, ikev2_set_sa_lifetime) \ +_(IKEV2_INITIATE_SA_INIT, ikev2_initiate_sa_init) \ +_(IKEV2_INITIATE_DEL_IKE_SA, ikev2_initiate_del_ike_sa) \ +_(IKEV2_INITIATE_DEL_CHILD_SA, ikev2_initiate_del_child_sa) \ +_(IKEV2_INITIATE_REKEY_CHILD_SA, ikev2_initiate_rekey_child_sa) + +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; + + 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 + (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 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; + + 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 WITH_LIBSSL > 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 WITH_LIBSSL > 0 + ipsec_main_t *im = &ipsec_main; + 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 (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; + } + + 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); + } + + ASSERT (im->cb.check_support_cb); + clib_error_t *err = im->cb.check_support_cb (&sa); + if (err) + { + clib_warning ("%s", err->what); + rv = VNET_API_ERROR_UNIMPLEMENTED; + goto out; + } + + 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 WITH_LIBSSL > 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 WITH_LIBSSL > 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_ipsec_tunnel_if_add_del_t_handler (vl_api_ipsec_tunnel_if_add_del_t * + mp) +{ + vl_api_ipsec_tunnel_if_add_del_reply_t *rmp; + ipsec_main_t *im = &ipsec_main; + vnet_main_t *vnm = im->vnet_main; + u32 sw_if_index = ~0; + int rv; + +#if WITH_LIBSSL > 0 + ipsec_add_del_tunnel_args_t tun; + + memset (&tun, 0, sizeof (ipsec_add_del_tunnel_args_t)); + + tun.is_add = mp->is_add; + tun.esn = mp->esn; + tun.anti_replay = mp->anti_replay; + tun.local_spi = ntohl (mp->local_spi); + tun.remote_spi = ntohl (mp->remote_spi); + tun.crypto_alg = mp->crypto_alg; + tun.local_crypto_key_len = mp->local_crypto_key_len; + tun.remote_crypto_key_len = mp->remote_crypto_key_len; + tun.integ_alg = mp->integ_alg; + tun.local_integ_key_len = mp->local_integ_key_len; + tun.remote_integ_key_len = mp->remote_integ_key_len; + memcpy (&tun.local_ip, mp->local_ip, 4); + memcpy (&tun.remote_ip, mp->remote_ip, 4); + memcpy (&tun.local_crypto_key, &mp->local_crypto_key, + mp->local_crypto_key_len); + memcpy (&tun.remote_crypto_key, &mp->remote_crypto_key, + mp->remote_crypto_key_len); + memcpy (&tun.local_integ_key, &mp->local_integ_key, + mp->local_integ_key_len); + memcpy (&tun.remote_integ_key, &mp->remote_integ_key, + mp->remote_integ_key_len); + + rv = ipsec_add_del_tunnel_if_internal (vnm, &tun, &sw_if_index); + +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO2 (VL_API_IPSEC_TUNNEL_IF_ADD_DEL_REPLY, ( + { + rmp->sw_if_index = + htonl (sw_if_index); + })); +} + + +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 WITH_LIBSSL > 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 WITH_LIBSSL > 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 WITH_LIBSSL > 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 WITH_LIBSSL > 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 WITH_LIBSSL > 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); +} + +static void +vl_api_ikev2_set_responder_t_handler (vl_api_ikev2_set_responder_t * mp) +{ + vl_api_ikev2_set_responder_reply_t *rmp; + int rv = 0; + +#if WITH_LIBSSL > 0 + vlib_main_t *vm = vlib_get_main (); + clib_error_t *error; + + u8 *tmp = format (0, "%s", mp->name); + ip4_address_t ip4; + clib_memcpy (&ip4, mp->address, sizeof (ip4)); + + error = ikev2_set_profile_responder (vm, tmp, mp->sw_if_index, ip4); + vec_free (tmp); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO (VL_API_IKEV2_SET_RESPONDER_REPLY); +} + +static void +vl_api_ikev2_set_ike_transforms_t_handler (vl_api_ikev2_set_ike_transforms_t * + mp) +{ + vl_api_ikev2_set_ike_transforms_reply_t *rmp; + int rv = 0; + +#if WITH_LIBSSL > 0 + vlib_main_t *vm = vlib_get_main (); + clib_error_t *error; + + u8 *tmp = format (0, "%s", mp->name); + + error = + ikev2_set_profile_ike_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg, + mp->dh_group, mp->crypto_key_size); + vec_free (tmp); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO (VL_API_IKEV2_SET_IKE_TRANSFORMS_REPLY); +} + +static void +vl_api_ikev2_set_esp_transforms_t_handler (vl_api_ikev2_set_esp_transforms_t * + mp) +{ + vl_api_ikev2_set_esp_transforms_reply_t *rmp; + int rv = 0; + +#if WITH_LIBSSL > 0 + vlib_main_t *vm = vlib_get_main (); + clib_error_t *error; + + u8 *tmp = format (0, "%s", mp->name); + + error = + ikev2_set_profile_esp_transforms (vm, tmp, mp->crypto_alg, mp->integ_alg, + mp->dh_group, mp->crypto_key_size); + vec_free (tmp); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO (VL_API_IKEV2_SET_ESP_TRANSFORMS_REPLY); +} + +static void +vl_api_ikev2_set_sa_lifetime_t_handler (vl_api_ikev2_set_sa_lifetime_t * mp) +{ + vl_api_ikev2_set_sa_lifetime_reply_t *rmp; + int rv = 0; + +#if WITH_LIBSSL > 0 + vlib_main_t *vm = vlib_get_main (); + clib_error_t *error; + + u8 *tmp = format (0, "%s", mp->name); + + error = + ikev2_set_profile_sa_lifetime (vm, tmp, mp->lifetime, mp->lifetime_jitter, + mp->handover, mp->lifetime_maxdata); + vec_free (tmp); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO (VL_API_IKEV2_SET_SA_LIFETIME_REPLY); +} + +static void +vl_api_ikev2_initiate_sa_init_t_handler (vl_api_ikev2_initiate_sa_init_t * mp) +{ + vl_api_ikev2_initiate_sa_init_reply_t *rmp; + int rv = 0; + +#if WITH_LIBSSL > 0 + vlib_main_t *vm = vlib_get_main (); + clib_error_t *error; + + u8 *tmp = format (0, "%s", mp->name); + + error = ikev2_initiate_sa_init (vm, tmp); + vec_free (tmp); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO (VL_API_IKEV2_INITIATE_SA_INIT_REPLY); +} + +static void +vl_api_ikev2_initiate_del_ike_sa_t_handler (vl_api_ikev2_initiate_del_ike_sa_t + * mp) +{ + vl_api_ikev2_initiate_del_ike_sa_reply_t *rmp; + int rv = 0; + +#if WITH_LIBSSL > 0 + vlib_main_t *vm = vlib_get_main (); + clib_error_t *error; + + error = ikev2_initiate_delete_ike_sa (vm, mp->ispi); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_IKE_SA_REPLY); +} + +static void + vl_api_ikev2_initiate_del_child_sa_t_handler + (vl_api_ikev2_initiate_del_child_sa_t * mp) +{ + vl_api_ikev2_initiate_del_child_sa_reply_t *rmp; + int rv = 0; + +#if WITH_LIBSSL > 0 + vlib_main_t *vm = vlib_get_main (); + clib_error_t *error; + + error = ikev2_initiate_delete_child_sa (vm, mp->ispi); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO (VL_API_IKEV2_INITIATE_DEL_CHILD_SA_REPLY); +} + +static void + vl_api_ikev2_initiate_rekey_child_sa_t_handler + (vl_api_ikev2_initiate_rekey_child_sa_t * mp) +{ + vl_api_ikev2_initiate_rekey_child_sa_reply_t *rmp; + int rv = 0; + +#if WITH_LIBSSL > 0 + vlib_main_t *vm = vlib_get_main (); + clib_error_t *error; + + error = ikev2_initiate_rekey_child_sa (vm, mp->ispi); + if (error) + rv = VNET_API_ERROR_UNSPECIFIED; +#else + rv = VNET_API_ERROR_UNIMPLEMENTED; +#endif + + REPLY_MACRO (VL_API_IKEV2_INITIATE_REKEY_CHILD_SA_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: + */ |