#include <vnet/interface.h>
#include <vnet/api_errno.h>
#include <vnet/ip/ip.h>
+#include <vnet/ip/ip_types_api.h>
+#include <vnet/ipsec/ipsec_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/ipsec/ipsec.h>
-#include <vnet/ipsec/ikev2.h>
+#include <vnet/ipsec/ipsec_tun.h>
#endif /* IPSEC */
#define vl_typedefs /* define message structures */
#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_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_KEY, ipsec_tunnel_if_set_key) \
_(IPSEC_TUNNEL_IF_SET_SA, ipsec_tunnel_if_set_sa) \
-_(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) \
_(IPSEC_SELECT_BACKEND, ipsec_select_backend) \
-_(IPSEC_BACKEND_DUMP, ipsec_backend_dump)
+_(IPSEC_BACKEND_DUMP, ipsec_backend_dump) \
+_(IPSEC_TUNNEL_PROTECT_UPDATE, ipsec_tunnel_protect_update) \
+_(IPSEC_TUNNEL_PROTECT_DEL, ipsec_tunnel_protect_del) \
+_(IPSEC_TUNNEL_PROTECT_DUMP, ipsec_tunnel_protect_dump)
static void
vl_api_ipsec_spd_add_del_t_handler (vl_api_ipsec_spd_add_del_t * mp)
REPLY_MACRO (VL_API_IPSEC_INTERFACE_ADD_DEL_SPD_REPLY);
}
-static void vl_api_ipsec_spd_add_del_entry_t_handler
- (vl_api_ipsec_spd_add_del_entry_t * mp)
+static void vl_api_ipsec_tunnel_protect_update_t_handler
+ (vl_api_ipsec_tunnel_protect_update_t * mp)
{
vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
- vl_api_ipsec_spd_add_del_entry_reply_t *rmp;
+ vl_api_ipsec_tunnel_protect_update_reply_t *rmp;
+ u32 sw_if_index, ii, *sa_ins = NULL;
+ ip_address_t nh;
int rv;
+ sw_if_index = ntohl (mp->tunnel.sw_if_index);
+
+ VALIDATE_SW_IF_INDEX (&(mp->tunnel));
+
#if WITH_LIBSSL > 0
- ipsec_policy_t p;
- clib_memset (&p, 0, sizeof (p));
+ for (ii = 0; ii < mp->tunnel.n_sa_in; ii++)
+ vec_add1 (sa_ins, ntohl (mp->tunnel.sa_in[ii]));
+
+ ip_address_decode2 (&mp->tunnel.nh, &nh);
+
+ 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;
+
+ REPLY_MACRO (VL_API_IPSEC_TUNNEL_PROTECT_UPDATE_REPLY);
+}
+
+static void vl_api_ipsec_tunnel_protect_del_t_handler
+ (vl_api_ipsec_tunnel_protect_del_t * mp)
+{
+ vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
+ vl_api_ipsec_tunnel_protect_del_reply_t *rmp;
+ ip_address_t nh;
+ u32 sw_if_index;
+ int rv;
+
+ sw_if_index = ntohl (mp->sw_if_index);
+
+ 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;
+
+ REPLY_MACRO (VL_API_IPSEC_TUNNEL_PROTECT_DEL_REPLY);
+}
- p.id = ntohl (mp->spd_id);
- p.priority = ntohl (mp->priority);
- p.is_outbound = mp->is_outbound;
- p.is_ipv6 = mp->is_ipv6;
+typedef struct ipsec_dump_walk_ctx_t_
+{
+ vl_api_registration_t *reg;
+ u32 context;
+} ipsec_dump_walk_ctx_t;
+
+static walk_rc_t
+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;
+
+ itp = ipsec_tun_protect_get (itpi);
+
+ mp = vl_msg_api_alloc (sizeof (*mp) + (sizeof (u32) * itp->itp_n_sa_in));
+ clib_memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_IPSEC_TUNNEL_PROTECT_DETAILS);
+ mp->context = ctx->context;
+
+ mp->tun.sw_if_index = htonl (itp->itp_sw_if_index);
+ ip_address_encode2 (itp->itp_key, &mp->tun.nh);
+
+ mp->tun.sa_out = htonl (itp->itp_out_sa);
+ mp->tun.n_sa_in = itp->itp_n_sa_in;
+ /* *INDENT-OFF* */
+ FOR_EACH_IPSEC_PROTECT_INPUT_SAI(itp, sai,
+ ({
+ mp->tun.sa_in[ii++] = htonl (sai);
+ }));
+ /* *INDENT-ON* */
+
+ vl_api_send_msg (ctx->reg, (u8 *) mp);
+
+ return (WALK_CONTINUE);
+}
+
+static void
+vl_api_ipsec_tunnel_protect_dump_t_handler (vl_api_ipsec_tunnel_protect_dump_t
+ * mp)
+{
+ vl_api_registration_t *reg;
+ u32 sw_if_index;
+
+#if WITH_LIBSSL > 0
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
+
+ ipsec_dump_walk_ctx_t ctx = {
+ .reg = reg,
+ .context = mp->context,
+ };
+
+ sw_if_index = ntohl (mp->sw_if_index);
- if (mp->is_ipv6 || mp->is_ip_any)
+ if (~0 == sw_if_index)
{
- 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);
+ ipsec_tun_protect_walk (send_ipsec_tunnel_protect_details, &ctx);
}
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);
+ ipsec_tun_protect_walk_itf (sw_if_index,
+ send_ipsec_tunnel_protect_details, &ctx);
}
- 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);
+#else
+ clib_warning ("unimplemented");
+#endif
+}
+
+static int
+ipsec_spd_action_decode (vl_api_ipsec_spd_action_t in,
+ ipsec_policy_action_t * out)
+{
+ in = clib_net_to_host_u32 (in);
+
+ switch (in)
+ {
+#define _(v,f,s) case IPSEC_API_SPD_ACTION_##f: \
+ *out = IPSEC_POLICY_ACTION_##f; \
+ return (0);
+ foreach_ipsec_policy_action
+#undef _
+ }
+ return (VNET_API_ERROR_UNIMPLEMENTED);
+}
+
+static void vl_api_ipsec_spd_entry_add_del_t_handler
+ (vl_api_ipsec_spd_entry_add_del_t * mp)
+{
+ vlib_main_t *vm __attribute__ ((unused)) = vlib_get_main ();
+ vl_api_ipsec_spd_entry_add_del_reply_t *rmp;
+ ip46_type_t itype;
+ u32 stat_index;
+ int rv;
+
+ stat_index = ~0;
+
+#if WITH_LIBSSL > 0
+ ipsec_policy_t p;
+
+ clib_memset (&p, 0, sizeof (p));
+
+ p.id = ntohl (mp->entry.spd_id);
+ p.priority = ntohl (mp->entry.priority);
+
+ itype = ip_address_decode (&mp->entry.remote_address_start, &p.raddr.start);
+ ip_address_decode (&mp->entry.remote_address_stop, &p.raddr.stop);
+ ip_address_decode (&mp->entry.local_address_start, &p.laddr.start);
+ ip_address_decode (&mp->entry.local_address_stop, &p.laddr.stop);
+
+ p.is_ipv6 = (itype == IP46_TYPE_IP6);
+
+ p.protocol = mp->entry.protocol;
+ p.rport.start = ntohs (mp->entry.remote_port_start);
+ p.rport.stop = ntohs (mp->entry.remote_port_stop);
+ p.lport.start = ntohs (mp->entry.local_port_start);
+ p.lport.stop = ntohs (mp->entry.local_port_stop);
+
+ rv = ipsec_spd_action_decode (mp->entry.policy, &p.policy);
+
+ if (rv)
+ goto out;
+
/* policy action resolve unsupported */
- if (mp->policy == IPSEC_POLICY_ACTION_RESOLVE)
+ if (p.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);
+ p.sa_id = ntohl (mp->entry.sa_id);
+ rv =
+ ipsec_policy_mk_type (mp->entry.is_outbound, p.is_ipv6, p.policy,
+ &p.type);
+ if (rv)
+ goto out;
- rv = ipsec_add_del_policy (vm, &p, mp->is_add);
+ rv = ipsec_add_del_policy (vm, &p, mp->is_add, &stat_index);
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);
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_IPSEC_SPD_ENTRY_ADD_DEL_REPLY,
+ ({
+ rmp->stat_index = ntohl(stat_index);
+ }));
+ /* *INDENT-ON* */
}
-static void vl_api_ipsec_sad_add_del_entry_t_handler
- (vl_api_ipsec_sad_add_del_entry_t * mp)
+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_add_del_entry_reply_t *rmp;
+ 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;
int rv;
+
#if WITH_LIBSSL > 0
- ipsec_main_t *im = &ipsec_main;
- ipsec_sa_t sa;
- clib_memset (&sa, 0, sizeof (sa));
+ id = ntohl (mp->entry.sad_id);
+ spi = ntohl (mp->entry.spi);
- sa.id = ntohl (mp->sad_id);
- sa.spi = ntohl (mp->spi);
- sa.protocol = mp->protocol;
- /* check for unsupported crypto-alg */
- if (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;
- }
+ rv = ipsec_proto_decode (mp->entry.protocol, &proto);
- 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;
- sa.udp_encap = mp->udp_encap;
- 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);
- }
- sa.use_anti_replay = mp->use_anti_replay;
+ if (rv)
+ goto out;
- clib_error_t *err = ipsec_check_support_cb (im, &sa);
- if (err)
- {
- clib_warning ("%s", err->what);
- rv = VNET_API_ERROR_UNIMPLEMENTED;
- 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;
+
+ 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);
+
+ ip_address_decode (&mp->entry.tunnel_src, &tun_src);
+ ip_address_decode (&mp->entry.tunnel_dst, &tun_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);
- 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);
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_IPSEC_SAD_ENTRY_ADD_DEL_REPLY,
+ {
+ rmp->stat_index = htonl (sa_index);
+ });
+ /* *INDENT-ON* */
}
static void
u32 context)
{
vl_api_ipsec_spds_details_t *mp;
+ u32 n_policies = 0;
mp = vl_msg_api_alloc (sizeof (*mp));
clib_memset (mp, 0, sizeof (*mp));
mp->context = context;
mp->spd_id = htonl (spd->id);
- mp->npolicies = htonl (pool_len (spd->policies));
+#define _(s, n) n_policies += vec_len (spd->policies[IPSEC_SPD_POLICY_##s]);
+ foreach_ipsec_spd_policy_type
+#undef _
+ mp->npolicies = htonl (n_policies);
vl_api_send_msg (reg, (u8 *) mp);
}
#endif
}
+vl_api_ipsec_spd_action_t
+ipsec_spd_action_encode (ipsec_policy_action_t in)
+{
+ vl_api_ipsec_spd_action_t out = IPSEC_API_SPD_ACTION_BYPASS;
+
+ switch (in)
+ {
+#define _(v,f,s) case IPSEC_POLICY_ACTION_##f: \
+ out = IPSEC_API_SPD_ACTION_##f; \
+ break;
+ foreach_ipsec_policy_action
+#undef _
+ }
+ return (clib_host_to_net_u32 (out));
+}
+
static void
send_ipsec_spd_details (ipsec_policy_t * p, vl_api_registration_t * reg,
u32 context)
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);
+ mp->entry.spd_id = htonl (p->id);
+ mp->entry.priority = htonl (p->priority);
+ mp->entry.is_outbound = ((p->type == IPSEC_SPD_POLICY_IP6_OUTBOUND) ||
+ (p->type == IPSEC_SPD_POLICY_IP4_OUTBOUND));
+
+ ip_address_encode (&p->laddr.start, IP46_TYPE_ANY,
+ &mp->entry.local_address_start);
+ ip_address_encode (&p->laddr.stop, IP46_TYPE_ANY,
+ &mp->entry.local_address_stop);
+ ip_address_encode (&p->raddr.start, IP46_TYPE_ANY,
+ &mp->entry.remote_address_start);
+ ip_address_encode (&p->raddr.stop, IP46_TYPE_ANY,
+ &mp->entry.remote_address_stop);
+ mp->entry.local_port_start = htons (p->lport.start);
+ mp->entry.local_port_stop = htons (p->lport.stop);
+ mp->entry.remote_port_start = htons (p->rport.start);
+ mp->entry.remote_port_stop = htons (p->rport.stop);
+ mp->entry.protocol = p->protocol;
+ mp->entry.policy = ipsec_spd_action_encode (p->policy);
+ mp->entry.sa_id = htonl (p->sa_id);
vl_api_send_msg (reg, (u8 *) mp);
}
{
vl_api_registration_t *reg;
ipsec_main_t *im = &ipsec_main;
+ ipsec_spd_policy_type_t ptype;
ipsec_policy_t *policy;
ipsec_spd_t *spd;
uword *p;
- u32 spd_index;
+ u32 spd_index, *ii;
#if WITH_LIBSSL > 0
reg = vl_api_client_index_to_registration (mp->client_index);
if (!reg)
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, reg,
- mp->context);}
- ));
+ FOR_EACH_IPSEC_SPD_POLICY_TYPE(ptype) {
+ vec_foreach(ii, spd->policies[ptype])
+ {
+ policy = pool_elt_at_index(im->policies, *ii);
+
+ if (mp->sa_id == ~(0) || ntohl (mp->sa_id) == policy->sa_id)
+ send_ipsec_spd_details (policy, reg, 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)
+static u32
+ipsec_tun_mk_input_sa_id (u32 ti)
{
- 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
+ return (0x80000000 | ti);
+}
- REPLY_MACRO (VL_API_IPSEC_SA_SET_KEY_REPLY);
+static u32
+ipsec_tun_mk_output_sa_id (u32 ti)
+{
+ return (0xc0000000 | ti);
}
static void
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;
-
- clib_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;
- tun.udp_encap = mp->udp_encap;
- 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);
- tun.renumber = mp->renumber;
- tun.show_instance = ntohl (mp->show_instance);
-
- 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, vl_api_registration_t * reg,
- u32 context, u32 sw_if_index)
-{
- vl_api_ipsec_sa_details_t *mp;
-
- mp = vl_msg_api_alloc (sizeof (*mp));
- clib_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;
+ 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);
+
+ if (local_ip_type != remote_ip_type)
+ {
+ rv = VNET_API_ERROR_INVALID_VALUE;
+ goto done;
+ }
- 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);
+ flags = IPSEC_SA_FLAG_NONE;
- 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);
+ 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;
- mp->use_esn = sa->use_esn;
- mp->use_anti_replay = sa->use_anti_replay;
+ 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);
- mp->is_tunnel = sa->is_tunnel;
- mp->is_tunnel_ip6 = sa->is_tunnel_ip6;
+ fib_index =
+ fib_table_find (fib_proto_from_ip46 (local_ip_type),
+ ntohl (mp->tx_table_id));
- if (sa->is_tunnel)
+ if (~0 == fib_index)
{
- 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);
- }
+ rv = VNET_API_ERROR_NO_SUCH_FIB;
+ goto done;
}
- 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)
+ if (mp->is_add)
{
- 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));
+ // 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);
+
+ 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);
+
+ 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);
+
+ if (rv)
+ goto done;
+
+ 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));
}
- 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);
- mp->udp_encap = sa->udp_encap;
-
- vl_api_send_msg (reg, (u8 *) mp);
-}
-
-
-static void
-vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_dump_t * mp)
-{
- vl_api_registration_t *reg;
- 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
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg || 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, reg, 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;
+ else
+ {
+ /* *INDENT-OFF* */
+ ipip_tunnel_key_t key = {
+ .transport = transport,
+ .fib_index = fib_index,
+ .src = local_ip,
+ .dst = remote_ip
+ };
+ /* *INDENT-ON* */
-#if WITH_LIBSSL > 0
- sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
+ ipip_tunnel_t *t = ipip_tunnel_db_find (&key);
- 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)
+ if (NULL != t)
{
- rv = VNET_API_ERROR_UNIMPLEMENTED;
- goto out;
+ rv = ipsec_tun_protect_del (t->sw_if_index, NULL);
+ ipip_del_tunnel (t->sw_if_index);
}
- break;
- case IPSEC_IF_SET_KEY_TYPE_NONE:
- default:
- rv = VNET_API_ERROR_UNIMPLEMENTED;
- goto out;
- break;
+ else
+ rv = VNET_API_ERROR_NO_SUCH_ENTRY;
}
- key = vec_new (u8, mp->key_len);
- clib_memcpy (key, mp->key, mp->key_len);
-
- rv = ipsec_set_interface_key (vnm, sw->hw_if_index, mp->key_type, mp->alg,
- key);
- vec_free (key);
-#else
- clib_warning ("unimplemented");
-#endif
-
-out:
- REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_KEY_REPLY);
-}
-
-
-static void
-vl_api_ipsec_tunnel_if_set_sa_t_handler (vl_api_ipsec_tunnel_if_set_sa_t * mp)
-{
- vl_api_ipsec_tunnel_if_set_sa_reply_t *rmp;
- ipsec_main_t *im = &ipsec_main;
- vnet_main_t *vnm = im->vnet_main;
- vnet_sw_interface_t *sw;
- int rv;
-
-#if WITH_LIBSSL > 0
- sw = vnet_get_sw_interface (vnm, ntohl (mp->sw_if_index));
-
- rv = ipsec_set_interface_sa (vnm, sw->hw_if_index, ntohl (mp->sa_id),
- mp->is_outbound);
-#else
- clib_warning ("unimplemented");
-#endif
-
- REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_SA_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);
+done:
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_IPSEC_TUNNEL_IF_ADD_DEL_REPLY,
+ ({
+ rmp->sw_if_index = htonl (sw_if_index);
+ }));
+ /* *INDENT-ON* */
}
-static void
-vl_api_ikev2_profile_set_ts_t_handler (vl_api_ikev2_profile_set_ts_t * mp)
+typedef struct ipsec_sa_dump_match_ctx_t_
{
- 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
+ index_t sai;
+ u32 sw_if_index;
+} ipsec_sa_dump_match_ctx_t;
- 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)
+static walk_rc_t
+ipsec_sa_dump_match_sa (index_t itpi, void *arg)
{
- vl_api_ikev2_profile_set_ts_reply_t *rmp;
- int rv = 0;
+ ipsec_sa_dump_match_ctx_t *ctx = arg;
+ ipsec_tun_protect_t *itp;
+ index_t sai;
-#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;
+ itp = ipsec_tun_protect_get (itpi);
-#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
+ if (itp->itp_out_sa == ctx->sai)
+ {
+ 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)
+ {
+ ctx->sw_if_index = itp->itp_sw_if_index;
+ return (WALK_STOP);
+ }
+ }));
+ /* *INDENT-OFF* */
- REPLY_MACRO (VL_API_IKEV2_SET_RESPONDER_REPLY);
+ return (WALK_CONTINUE);
}
-static void
-vl_api_ikev2_set_ike_transforms_t_handler (vl_api_ikev2_set_ike_transforms_t *
- mp)
+static walk_rc_t
+send_ipsec_sa_details (ipsec_sa_t * sa, void *arg)
{
- vl_api_ikev2_set_ike_transforms_reply_t *rmp;
- int rv = 0;
+ ipsec_dump_walk_ctx_t *ctx = arg;
+ vl_api_ipsec_sa_details_t *mp;
+ ipsec_main_t *im = &ipsec_main;
-#if WITH_LIBSSL > 0
- vlib_main_t *vm = vlib_get_main ();
- clib_error_t *error;
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ clib_memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_IPSEC_SA_DETAILS);
+ mp->context = ctx->context;
- u8 *tmp = format (0, "%s", mp->name);
+ 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));
- 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
+ mp->entry.crypto_algorithm = ipsec_crypto_algo_encode (sa->crypto_alg);
+ ipsec_key_encode (&sa->crypto_key, &mp->entry.crypto_key);
- REPLY_MACRO (VL_API_IKEV2_SET_IKE_TRANSFORMS_REPLY);
-}
+ mp->entry.integrity_algorithm = ipsec_integ_algo_encode (sa->integ_alg);
+ ipsec_key_encode (&sa->integ_key, &mp->entry.integrity_key);
-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;
+ mp->entry.flags = ipsec_sad_flags_encode (sa);
+ mp->entry.salt = clib_host_to_net_u32 (sa->salt);
-#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);
-}
+ if (ipsec_sa_is_set_IS_PROTECT (sa))
+ {
+ ipsec_sa_dump_match_ctx_t ctx = {
+ .sai = sa - im->sad,
+ .sw_if_index = ~0,
+ };
+ ipsec_tun_protect_walk (ipsec_sa_dump_match_sa, &ctx);
-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;
+ mp->sw_if_index = htonl (ctx.sw_if_index);
+ }
+ else
+ mp->sw_if_index = ~0;
-#if WITH_LIBSSL > 0
- vlib_main_t *vm = vlib_get_main ();
- clib_error_t *error;
+ 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);
+ }
- u8 *tmp = format (0, "%s", mp->name);
+ 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 (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));
+ }
+ if (ipsec_sa_is_set_USE_ANTI_REPLAY (sa))
+ mp->replay_window = clib_host_to_net_u64 (sa->replay_window);
- 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
+ vl_api_send_msg (ctx->reg, (u8 *) mp);
- REPLY_MACRO (VL_API_IKEV2_SET_SA_LIFETIME_REPLY);
+ return (WALK_CONTINUE);
}
static void
-vl_api_ikev2_initiate_sa_init_t_handler (vl_api_ikev2_initiate_sa_init_t * mp)
+vl_api_ipsec_sa_dump_t_handler (vl_api_ipsec_sa_dump_t * mp)
{
- vl_api_ikev2_initiate_sa_init_reply_t *rmp;
- int rv = 0;
+ vl_api_registration_t *reg;
#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);
-}
+ reg = vl_api_client_index_to_registration (mp->client_index);
+ if (!reg)
+ return;
-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;
+ ipsec_dump_walk_ctx_t ctx = {
+ .reg = reg,
+ .context = mp->context,
+ };
-#if WITH_LIBSSL > 0
- vlib_main_t *vm = vlib_get_main ();
- clib_error_t *error;
+ ipsec_sa_walk (send_ipsec_sa_details, &ctx);
- error = ikev2_initiate_delete_ike_sa (vm, mp->ispi);
- if (error)
- rv = VNET_API_ERROR_UNSPECIFIED;
#else
- rv = VNET_API_ERROR_UNIMPLEMENTED;
+ clib_warning ("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_ipsec_tunnel_if_set_sa_t_handler (vl_api_ipsec_tunnel_if_set_sa_t * mp)
{
- vl_api_ikev2_initiate_del_child_sa_reply_t *rmp;
- int rv = 0;
+ vl_api_ipsec_tunnel_if_set_sa_reply_t *rmp;
+ int rv;
#if WITH_LIBSSL > 0
- vlib_main_t *vm = vlib_get_main ();
- clib_error_t *error;
+ VALIDATE_SW_IF_INDEX(mp);
- 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;
+ if (mp->is_outbound)
+ rv = ipsec_tun_protect_update_out (ntohl (mp->sw_if_index), NULL,
+ ntohl (mp->sa_id));
+ else
+ rv = ipsec_tun_protect_update_in (ntohl (mp->sw_if_index), NULL,
+ ntohl (mp->sa_id));
- error = ikev2_initiate_rekey_child_sa (vm, mp->ispi);
- if (error)
- rv = VNET_API_ERROR_UNSPECIFIED;
#else
- rv = VNET_API_ERROR_UNIMPLEMENTED;
+ clib_warning ("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 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
+ BAD_SW_IF_INDEX_LABEL;
-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 _
+ REPLY_MACRO (VL_API_IPSEC_TUNNEL_IF_SET_SA_REPLY);
}
static void
mp->context = context;
snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (ab->name),
ab->name);
- mp->protocol = IPSEC_PROTOCOL_AH;
+ mp->protocol = ntohl (IPSEC_API_PROTO_AH);
mp->index = ab - im->ah_backends;
mp->active = mp->index == im->ah_current_backend ? 1 : 0;
vl_api_send_msg (rp, (u8 *)mp);
mp->context = context;
snprintf ((char *)mp->name, sizeof (mp->name), "%.*s", vec_len (eb->name),
eb->name);
- mp->protocol = IPSEC_PROTOCOL_ESP;
+ mp->protocol = ntohl (IPSEC_API_PROTO_ESP);
mp->index = eb - im->esp_backends;
mp->active = mp->index == im->esp_current_backend ? 1 : 0;
vl_api_send_msg (rp, (u8 *)mp);
{
ipsec_main_t *im = &ipsec_main;
vl_api_ipsec_select_backend_reply_t *rmp;
+ ipsec_protocol_t protocol;
int rv = 0;
if (pool_elts (im->sad) > 0)
{
rv = VNET_API_ERROR_INSTANCE_IN_USE;
goto done;
}
+
+ rv = ipsec_proto_decode (mp->protocol, &protocol);
+
+ if (rv)
+ goto done;
+
#if WITH_LIBSSL > 0
- switch (mp->protocol)
+ switch (protocol)
{
case IPSEC_PROTOCOL_ESP:
- if (pool_is_free_index (im->esp_backends, mp->index))
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- break;
- }
- ipsec_select_esp_backend (im, mp->index);
+ rv = ipsec_select_esp_backend (im, mp->index);
break;
case IPSEC_PROTOCOL_AH:
- if (pool_is_free_index (im->ah_backends, mp->index))
- {
- rv = VNET_API_ERROR_INVALID_VALUE;
- break;
- }
- ipsec_select_ah_backend (im, mp->index);
+ rv = ipsec_select_ah_backend (im, mp->index);
break;
default:
- rv = VNET_API_ERROR_INVALID_VALUE;
+ rv = VNET_API_ERROR_INVALID_PROTOCOL;
break;
}
#else
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)
+{
+#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;
+ api_main_t *am = vlibapi_get_main ();
#define _(N,n) \
vl_msg_api_set_handlers(VL_API_##N, #n, \
foreach_vpe_api_msg;
#undef _
+ /*
+ * Adding and deleting SAs is MP safe since when they are added/delete
+ * no traffic is using them
+ */
+ am->is_mp_safe[VL_API_IPSEC_SAD_ENTRY_ADD_DEL] = 1;
+ am->is_mp_safe[VL_API_IPSEC_SAD_ENTRY_ADD_DEL_REPLY] = 1;
+
/*
* Set up the (msg_name, crc, message-id) table
*/
Code Review / vpp.git / blobdiff