| /* |
| *------------------------------------------------------------------ |
| * 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_SA_DUMP, ipsec_sa_dump) \ |
| _(IPSEC_SPD_DUMP, ipsec_spd_dump) \ |
| _(IPSEC_TUNNEL_IF_ADD_DEL, ipsec_tunnel_if_add_del) \ |
| _(IPSEC_TUNNEL_IF_SET_KEY, ipsec_tunnel_if_set_key) \ |
| _(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 |
| send_ipsec_sa_details (ipsec_sa_t * sa, unix_shared_memory_queue_t * q, |
| u32 context, u32 sw_if_index) |
| { |
| vl_api_ipsec_sa_details_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (VL_API_IPSEC_SA_DETAILS); |
| mp->context = context; |
| |
| mp->sa_id = htonl (sa->id); |
| mp->sw_if_index = htonl (sw_if_index); |
| |
| mp->spi = htonl (sa->spi); |
| mp->protocol = sa->protocol; |
| |
| mp->crypto_alg = sa->crypto_alg; |
| mp->crypto_key_len = sa->crypto_key_len; |
| memcpy (mp->crypto_key, sa->crypto_key, sa->crypto_key_len); |
| |
| mp->integ_alg = sa->integ_alg; |
| mp->integ_key_len = sa->integ_key_len; |
| memcpy (mp->integ_key, sa->integ_key, sa->integ_key_len); |
| |
| mp->use_esn = sa->use_esn; |
| mp->use_anti_replay = sa->use_anti_replay; |
| |
| mp->is_tunnel = sa->is_tunnel; |
| mp->is_tunnel_ip6 = sa->is_tunnel_ip6; |
| |
| if (sa->is_tunnel) |
| { |
| if (sa->is_tunnel_ip6) |
| { |
| memcpy (mp->tunnel_src_addr, &sa->tunnel_src_addr.ip6, 16); |
| memcpy (mp->tunnel_dst_addr, &sa->tunnel_dst_addr.ip6, 16); |
| } |
| else |
| { |
| memcpy (mp->tunnel_src_addr, &sa->tunnel_src_addr.ip4, 4); |
| memcpy (mp->tunnel_dst_addr, &sa->tunnel_dst_addr.ip4, 4); |
| } |
| } |
| |
| mp->salt = clib_host_to_net_u32 (sa->salt); |
| mp->seq_outbound = clib_host_to_net_u64 (((u64) sa->seq)); |
| mp->last_seq_inbound = clib_host_to_net_u64 (((u64) sa->last_seq)); |
| if (sa->use_esn) |
| { |
| mp->seq_outbound |= (u64) (clib_host_to_net_u32 (sa->seq_hi)); |
| mp->last_seq_inbound |= (u64) (clib_host_to_net_u32 (sa->last_seq_hi)); |
| } |
| if (sa->use_anti_replay) |
| mp->replay_window = clib_host_to_net_u64 (sa->replay_window); |
| mp->total_data_size = clib_host_to_net_u64 (sa->total_data_size); |
| |
| vl_msg_api_send_shmem (q, (u8 *) & mp); |
| } |
| |
| |
| static void |
| vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_dump_t * mp) |
| { |
| unix_shared_memory_queue_t *q; |
| ipsec_main_t *im = &ipsec_main; |
| vnet_main_t *vnm = im->vnet_main; |
| ipsec_sa_t *sa; |
| ipsec_tunnel_if_t *t; |
| u32 *sa_index_to_tun_if_index = 0; |
| |
| #if WITH_LIBSSL > 0 |
| q = vl_api_client_index_to_input_queue (mp->client_index); |
| if (q == 0 || pool_elts (im->sad) == 0) |
| return; |
| |
| vec_validate_init_empty (sa_index_to_tun_if_index, vec_len (im->sad) - 1, |
| ~0); |
| |
| /* *INDENT-OFF* */ |
| pool_foreach (t, im->tunnel_interfaces, |
| ({ |
| vnet_hw_interface_t *hi; |
| u32 sw_if_index = ~0; |
| |
| hi = vnet_get_hw_interface (vnm, t->hw_if_index); |
| sw_if_index = hi->sw_if_index; |
| sa_index_to_tun_if_index[t->input_sa_index] = sw_if_index; |
| sa_index_to_tun_if_index[t->output_sa_index] = sw_if_index; |
| })); |
| |
| pool_foreach (sa, im->sad, |
| ({ |
| if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == sa->id) |
| send_ipsec_sa_details (sa, q, mp->context, |
| sa_index_to_tun_if_index[sa - im->sad]); |
| })); |
| /* *INDENT-ON* */ |
| |
| vec_free (sa_index_to_tun_if_index); |
| #else |
| clib_warning ("unimplemented"); |
| #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_UNIMPLEMENTED; |
| 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_UNIMPLEMENTED; |
| 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_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: |
| */ |