#include <vnet/ip/ip.h>
#include <vnet/interface.h>
#include <vnet/fib/fib.h>
+#include <vnet/ipip/ipip.h>
#include <vnet/ipsec/ipsec.h>
#include <vnet/ipsec/ipsec_tun.h>
u32 id, spi, salt;
int is_add, rv;
+ salt = 0;
error = NULL;
is_add = 0;
flags = IPSEC_SA_FLAG_NONE;
rv = ipsec_sa_add_and_lock (id, spi, proto, crypto_alg,
&ck, integ_alg, &ik, flags,
0, clib_host_to_net_u32 (salt),
- &tun_src, &tun_dst, NULL);
+ &tun_src, &tun_dst, NULL,
+ IPSEC_UDP_PORT_NONE);
else
rv = ipsec_sa_unlock_id (id);
/* *INDENT-ON* */
static void
-ipsec_sa_show_all (vlib_main_t * vm, ipsec_main_t * im)
+ipsec_sa_show_all (vlib_main_t * vm, ipsec_main_t * im, u8 detail)
{
u32 sai;
/* *INDENT-OFF* */
pool_foreach_index (sai, im->sad, ({
- vlib_cli_output(vm, "%U", format_ipsec_sa, sai, IPSEC_FORMAT_BRIEF);
+ vlib_cli_output(vm, "%U", format_ipsec_sa, sai,
+ (detail ? IPSEC_FORMAT_DETAIL : IPSEC_FORMAT_BRIEF));
}));
/* *INDENT-ON* */
}
/* *INDENT-ON* */
}
-static void
-ipsec_tunnel_show_all (vlib_main_t * vm, ipsec_main_t * im)
+static walk_rc_t
+ipsec_tun_protect_show_one (index_t itpi, void *ctx)
{
- u32 ti;
+ vlib_cli_output (ctx, "%U", format_ipsec_tun_protect_index, itpi);
- vlib_cli_output (vm, "Tunnel interfaces");
- /* *INDENT-OFF* */
- pool_foreach_index (ti, im->tunnel_interfaces, ({
- vlib_cli_output(vm, " %U", format_ipsec_tunnel, ti);
- }));
- /* *INDENT-ON* */
+ return (WALK_CONTINUE);
+}
+
+static void
+ipsec_tunnel_show_all (vlib_main_t * vm)
+{
+ ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
}
static clib_error_t *
{
ipsec_main_t *im = &ipsec_main;
- ipsec_sa_show_all (vm, im);
+ ipsec_sa_show_all (vm, im, 0);
ipsec_spd_show_all (vm, im);
ipsec_spd_bindings_show_all (vm, im);
- ipsec_tunnel_show_all (vm, im);
+ ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
return 0;
}
{
ipsec_main_t *im = &ipsec_main;
u32 sai = ~0;
+ u8 detail = 0;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "%u", &sai))
;
+ if (unformat (input, "detail"))
+ detail = 1;
else
break;
}
if (~0 == sai)
- ipsec_sa_show_all (vm, im);
+ ipsec_sa_show_all (vm, im, detail);
else
- vlib_cli_output (vm, "%U", format_ipsec_sa, sai, IPSEC_FORMAT_DETAIL);
+ vlib_cli_output (vm, "%U", format_ipsec_sa, sai,
+ IPSEC_FORMAT_DETAIL | IPSEC_FORMAT_INSECURE);
return 0;
}
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- ipsec_main_t *im = &ipsec_main;
- u32 ti = ~0;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
- {
- if (unformat (input, "%u", &ti))
- ;
- else
- break;
- }
-
- if (~0 != ti)
- vlib_cli_output (vm, "%U", format_ipsec_tunnel, ti);
- else
- ipsec_tunnel_show_all (vm, im);
+ ipsec_tunnel_show_all (vm);
return 0;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_ipsec_tunnel_command, static) = {
.path = "show ipsec tunnel",
- .short_help = "show ipsec tunnel [index]",
+ .short_help = "show ipsec tunnel",
.function = show_ipsec_tunnel_command_fn,
};
/* *INDENT-ON* */
};
/* *INDENT-ON* */
+static u32
+ipsec_tun_mk_local_sa_id (u32 ti)
+{
+ return (0x80000000 | ti);
+}
+
+static u32
+ipsec_tun_mk_remote_sa_id (u32 ti)
+{
+ return (0xc0000000 | ti);
+}
+
static clib_error_t *
create_ipsec_tunnel_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- ipsec_add_del_tunnel_args_t a;
+ ip46_address_t local_ip = ip46_address_initializer;
+ ip46_address_t remote_ip = ip46_address_initializer;
+ ip_address_t nh = IP_ADDRESS_V4_ALL_0S;
+ ipsec_crypto_alg_t crypto_alg = IPSEC_CRYPTO_ALG_NONE;
+ ipsec_integ_alg_t integ_alg = IPSEC_INTEG_ALG_NONE;
+ ipsec_sa_flags_t flags;
+ u32 local_spi, remote_spi, salt, table_id, fib_index;
+ u32 instance = ~0;
int rv;
u32 num_m_args = 0;
u8 ipv4_set = 0;
u8 ipv6_set = 0;
+ u8 is_add = 1;
clib_error_t *error = NULL;
ipsec_key_t rck = { 0 };
ipsec_key_t lck = { 0 };
ipsec_key_t lik = { 0 };
ipsec_key_t rik = { 0 };
- clib_memset (&a, 0, sizeof (a));
- a.is_add = 1;
+ table_id = 0;
+ flags = IPSEC_SA_FLAG_NONE;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat
- (line_input, "local-ip %U", unformat_ip46_address, &a.local_ip,
+ (line_input, "local-ip %U", unformat_ip46_address, &local_ip,
IP46_TYPE_ANY))
{
- ip46_address_is_ip4 (&a.local_ip) ? (ipv4_set = 1) : (ipv6_set = 1);
+ ip46_address_is_ip4 (&local_ip) ? (ipv4_set = 1) : (ipv6_set = 1);
num_m_args++;
}
else
if (unformat
- (line_input, "remote-ip %U", unformat_ip46_address, &a.remote_ip,
+ (line_input, "remote-ip %U", unformat_ip46_address, &remote_ip,
IP46_TYPE_ANY))
{
- ip46_address_is_ip4 (&a.remote_ip) ? (ipv4_set = 1) : (ipv6_set =
- 1);
+ ip46_address_is_ip4 (&remote_ip) ? (ipv4_set = 1) : (ipv6_set = 1);
num_m_args++;
}
- else if (unformat (line_input, "local-spi %u", &a.local_spi))
+ else if (unformat (line_input, "local-spi %u", &local_spi))
num_m_args++;
- else if (unformat (line_input, "remote-spi %u", &a.remote_spi))
+ else if (unformat (line_input, "remote-spi %u", &remote_spi))
num_m_args++;
- else if (unformat (line_input, "instance %u", &a.show_instance))
- a.renumber = 1;
- else if (unformat (line_input, "salt 0x%x", &a.salt))
+ else if (unformat (line_input, "salt 0x%x", &salt))
;
else if (unformat (line_input, "udp-encap"))
- a.udp_encap = 1;
+ flags |= IPSEC_SA_FLAG_UDP_ENCAP;
else if (unformat (line_input, "use-esn"))
- a.esn = 1;
+ flags |= IPSEC_SA_FLAG_USE_ESN;
else if (unformat (line_input, "use-anti-replay"))
- a.anti_replay = 1;
- else if (unformat (line_input, "tx-table %u", &a.tx_table_id))
+ flags |= IPSEC_SA_FLAG_USE_ANTI_REPLAY;
+ else if (unformat (line_input, "instance %u", &instance))
+ ;
+ else if (unformat (line_input, "tx-table %u", &table_id))
;
else
if (unformat
(line_input, "remote-crypto-key %U", unformat_ipsec_key, &rck))
;
else if (unformat (line_input, "crypto-alg %U",
- unformat_ipsec_crypto_alg, &a.crypto_alg))
+ unformat_ipsec_crypto_alg, &crypto_alg))
;
else
if (unformat
(line_input, "remote-integ-key %U", unformat_ipsec_key, &rik))
;
else if (unformat (line_input, "integ-alg %U",
- unformat_ipsec_integ_alg, &a.integ_alg))
+ unformat_ipsec_integ_alg, &integ_alg))
;
else if (unformat (line_input, "del"))
- a.is_add = 0;
+ is_add = 0;
+ else if (unformat (line_input, "nh &U", unformat_ip_address, &nh))
+ ;
else
{
error = clib_error_return (0, "unknown input `%U'",
if (ipv4_set && ipv6_set)
return clib_error_return (0, "both IPv4 and IPv6 addresses specified");
- a.is_ip6 = ipv6_set;
-
- clib_memcpy (a.local_crypto_key, lck.data, lck.len);
- a.local_crypto_key_len = lck.len;
- clib_memcpy (a.remote_crypto_key, rck.data, rck.len);
- a.remote_crypto_key_len = rck.len;
+ fib_index = fib_table_find (fib_ip_proto (ipv6_set), table_id);
- clib_memcpy (a.local_integ_key, lik.data, lik.len);
- a.local_integ_key_len = lck.len;
- clib_memcpy (a.remote_integ_key, rik.data, rik.len);
- a.remote_integ_key_len = rck.len;
+ if (~0 == fib_index)
+ {
+ rv = VNET_API_ERROR_NO_SUCH_FIB;
+ goto done;
+ }
- rv = ipsec_add_del_tunnel_if (&a);
+ if (is_add)
+ {
+ // remote = input, local = output
+ u32 sw_if_index;
+
+ /* create an ip-ip tunnel, then the two SA, then bind them */
+ rv =
+ ipip_add_tunnel (ipv6_set ? IPIP_TRANSPORT_IP6 : IPIP_TRANSPORT_IP4,
+ instance, &local_ip, &remote_ip, fib_index,
+ TUNNEL_ENCAP_DECAP_FLAG_NONE, IP_DSCP_CS0,
+ TUNNEL_MODE_P2P, &sw_if_index);
+ rv |=
+ ipsec_sa_add_and_lock (ipsec_tun_mk_local_sa_id (sw_if_index),
+ local_spi, IPSEC_PROTOCOL_ESP, crypto_alg,
+ &lck, integ_alg, &lik, flags, table_id,
+ clib_host_to_net_u32 (salt), &local_ip,
+ &remote_ip, NULL, IPSEC_UDP_PORT_NONE);
+ rv |=
+ ipsec_sa_add_and_lock (ipsec_tun_mk_remote_sa_id (sw_if_index),
+ remote_spi, IPSEC_PROTOCOL_ESP, crypto_alg,
+ &rck, integ_alg, &rik,
+ (flags | IPSEC_SA_FLAG_IS_INBOUND), table_id,
+ clib_host_to_net_u32 (salt), &remote_ip,
+ &local_ip, NULL, IPSEC_UDP_PORT_NONE);
+ rv |=
+ ipsec_tun_protect_update_one (sw_if_index, &nh,
+ ipsec_tun_mk_local_sa_id (sw_if_index),
+ ipsec_tun_mk_remote_sa_id
+ (sw_if_index));
+ }
+ else
+ rv = 0;
switch (rv)
{
case 0:
break;
case VNET_API_ERROR_INVALID_VALUE:
- if (a.is_add)
- error = clib_error_return (0,
- "IPSec tunnel interface already exists...");
- else
- error = clib_error_return (0, "IPSec tunnel interface not exists...");
+ error = clib_error_return (0,
+ "IPSec tunnel interface already exists...");
goto done;
default:
error = clib_error_return (0, "ipsec_register_interface returned %d",
{
unformat_input_t _line_input, *line_input = &_line_input;
u32 sw_if_index, is_del, sa_in, sa_out, *sa_ins = NULL;
+ ip_address_t peer = { };
vnet_main_t *vnm;
is_del = 0;
else if (unformat (line_input, "%U",
unformat_vnet_sw_interface, vnm, &sw_if_index))
;
+ else if (unformat (line_input, "%U", unformat_ip_address, &peer))
+ ;
else
return (clib_error_return (0, "unknown input '%U'",
format_unformat_error, line_input));
}
if (!is_del)
- ipsec_tun_protect_update (sw_if_index, sa_out, sa_ins);
+ ipsec_tun_protect_update (sw_if_index, &peer, sa_out, sa_ins);
unformat_free (line_input);
return NULL;
};
/* *INDENT-ON* */
-static walk_rc_t
-ipsec_tun_protect_show_one (index_t itpi, void *ctx)
-{
- vlib_cli_output (ctx, "%U", format_ipsec_tun_protect, itpi);
-
- return (WALK_CONTINUE);
-}
static clib_error_t *
ipsec_tun_protect_show (vlib_main_t * vm,
};
/* *INDENT-ON* */
+static clib_error_t *
+ipsec_tun_protect_hash_show (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ ipsec_main_t *im = &ipsec_main;
+
+ {
+ ipsec_tun_lkup_result_t value;
+ ipsec4_tunnel_key_t key;
+
+ vlib_cli_output (vm, "IPv4:");
+
+ /* *INDENT-OFF* */
+ hash_foreach(key.as_u64, value.as_u64, im->tun4_protect_by_key,
+ ({
+ vlib_cli_output (vm, " %U", format_ipsec4_tunnel_key, &key);
+ vlib_cli_output (vm, " tun:%d sa:%d", value.tun_index, value.sa_index);
+ }));
+ /* *INDENT-ON* */
+ }
+
+ {
+ ipsec_tun_lkup_result_t value;
+ ipsec6_tunnel_key_t *key;
+
+ vlib_cli_output (vm, "IPv6:");
+
+ /* *INDENT-OFF* */
+ hash_foreach_mem(key, value.as_u64, im->tun6_protect_by_key,
+ ({
+ vlib_cli_output (vm, " %U", format_ipsec6_tunnel_key, key);
+ vlib_cli_output (vm, " tun:%d sa:%d", value.tun_index, value.sa_index);
+ }));
+ /* *INDENT-ON* */
+ }
+
+ return NULL;
+}
+
+/**
+ * show IPSEC tunnel protection hash tables
+ */
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ipsec_tun_protect_hash_show_node, static) =
+{
+ .path = "show ipsec protect-hash",
+ .function = ipsec_tun_protect_hash_show,
+ .short_help = "show ipsec protect-hash",
+};
+/* *INDENT-ON* */
+
clib_error_t *
ipsec_cli_init (vlib_main_t * vm)
{
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