#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>
static clib_error_t *
set_interface_spd_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- ipsec_main_t *im = &ipsec_main;
unformat_input_t _line_input, *line_input = &_line_input;
- ipsec_sa_t sa;
- int is_add = ~0;
- u8 *ck = 0, *ik = 0;
- clib_error_t *error = NULL;
-
- clib_memset (&sa, 0, sizeof (sa));
- sa.tx_fib_index = ~((u32) 0); /* Only supported for ipsec interfaces */
+ ip46_address_t tun_src = { }, tun_dst =
+ {
+ };
+ ipsec_crypto_alg_t crypto_alg;
+ ipsec_integ_alg_t integ_alg;
+ ipsec_protocol_t proto;
+ ipsec_sa_flags_t flags;
+ clib_error_t *error;
+ ipsec_key_t ck = { 0 };
+ ipsec_key_t ik = { 0 };
+ u32 id, spi, salt;
+ int is_add, rv;
+
+ salt = 0;
+ error = NULL;
+ is_add = 0;
+ flags = IPSEC_SA_FLAG_NONE;
+ proto = IPSEC_PROTOCOL_ESP;
+ integ_alg = IPSEC_INTEG_ALG_NONE;
+ crypto_alg = IPSEC_CRYPTO_ALG_NONE;
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "add %u", &sa.id))
+ if (unformat (line_input, "add %u", &id))
is_add = 1;
- else if (unformat (line_input, "del %u", &sa.id))
+ else if (unformat (line_input, "del %u", &id))
is_add = 0;
- else if (unformat (line_input, "spi %u", &sa.spi))
+ else if (unformat (line_input, "spi %u", &spi))
+ ;
+ else if (unformat (line_input, "salt 0x%x", &salt))
;
else if (unformat (line_input, "esp"))
- sa.protocol = IPSEC_PROTOCOL_ESP;
+ proto = IPSEC_PROTOCOL_ESP;
else if (unformat (line_input, "ah"))
- {
- sa.protocol = IPSEC_PROTOCOL_AH;
- }
- else
- if (unformat (line_input, "crypto-key %U", unformat_hex_string, &ck))
- sa.crypto_key_len = vec_len (ck);
- else
- if (unformat
- (line_input, "crypto-alg %U", unformat_ipsec_crypto_alg,
- &sa.crypto_alg))
- {
- if (sa.crypto_alg < IPSEC_CRYPTO_ALG_NONE ||
- sa.crypto_alg >= IPSEC_CRYPTO_N_ALG)
- {
- error = clib_error_return (0, "unsupported crypto-alg: '%U'",
- format_ipsec_crypto_alg,
- sa.crypto_alg);
- goto done;
- }
- }
- else
- if (unformat (line_input, "integ-key %U", unformat_hex_string, &ik))
- sa.integ_key_len = vec_len (ik);
- else if (unformat (line_input, "integ-alg %U", unformat_ipsec_integ_alg,
- &sa.integ_alg))
- {
- if (sa.integ_alg < IPSEC_INTEG_ALG_NONE ||
- sa.integ_alg >= IPSEC_INTEG_N_ALG)
- {
- error = clib_error_return (0, "unsupported integ-alg: '%U'",
- format_ipsec_integ_alg,
- sa.integ_alg);
- goto done;
- }
- }
- else if (unformat (line_input, "tunnel-src %U",
- unformat_ip4_address, &sa.tunnel_src_addr.ip4))
- sa.is_tunnel = 1;
- else if (unformat (line_input, "tunnel-dst %U",
- unformat_ip4_address, &sa.tunnel_dst_addr.ip4))
- sa.is_tunnel = 1;
+ proto = IPSEC_PROTOCOL_AH;
+ else if (unformat (line_input, "crypto-key %U",
+ unformat_ipsec_key, &ck))
+ ;
+ else if (unformat (line_input, "crypto-alg %U",
+ unformat_ipsec_crypto_alg, &crypto_alg))
+ ;
+ else if (unformat (line_input, "integ-key %U", unformat_ipsec_key, &ik))
+ ;
+ else if (unformat (line_input, "integ-alg %U",
+ unformat_ipsec_integ_alg, &integ_alg))
+ ;
else if (unformat (line_input, "tunnel-src %U",
- unformat_ip6_address, &sa.tunnel_src_addr.ip6))
+ unformat_ip46_address, &tun_src, IP46_TYPE_ANY))
{
- sa.is_tunnel = 1;
- sa.is_tunnel_ip6 = 1;
+ flags |= IPSEC_SA_FLAG_IS_TUNNEL;
+ if (!ip46_address_is_ip4 (&tun_src))
+ flags |= IPSEC_SA_FLAG_IS_TUNNEL_V6;
}
else if (unformat (line_input, "tunnel-dst %U",
- unformat_ip6_address, &sa.tunnel_dst_addr.ip6))
- {
- sa.is_tunnel = 1;
- sa.is_tunnel_ip6 = 1;
- }
+ unformat_ip46_address, &tun_dst, IP46_TYPE_ANY))
+ ;
else if (unformat (line_input, "udp-encap"))
- {
- sa.udp_encap = 1;
- }
+ flags |= IPSEC_SA_FLAG_UDP_ENCAP;
else
{
error = clib_error_return (0, "parse error: '%U'",
}
}
- if (sa.crypto_key_len > sizeof (sa.crypto_key))
- sa.crypto_key_len = sizeof (sa.crypto_key);
-
- if (sa.integ_key_len > sizeof (sa.integ_key))
- sa.integ_key_len = sizeof (sa.integ_key);
-
- if (ck)
- memcpy (sa.crypto_key, ck, sa.crypto_key_len);
-
- if (ik)
- memcpy (sa.integ_key, ik, sa.integ_key_len);
-
if (is_add)
- {
- error = ipsec_check_support_cb (im, &sa);
- if (error)
- goto done;
- }
+ 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,
+ IPSEC_UDP_PORT_NONE);
+ else
+ rv = ipsec_sa_unlock_id (id);
- ipsec_add_del_sa (vm, &sa, is_add);
+ if (rv)
+ error = clib_error_return (0, "failed");
done:
unformat_free (line_input);
int rv, is_add = 0;
u32 tmp, tmp2, stat_index;
clib_error_t *error = NULL;
+ u32 is_outbound;
clib_memset (&p, 0, sizeof (p));
p.lport.stop = p.rport.stop = ~0;
- p.laddr.stop.ip4.as_u32 = p.raddr.stop.ip4.as_u32 = (u32) ~ 0;
- p.laddr.stop.ip6.as_u64[0] = p.laddr.stop.ip6.as_u64[1] = (u64) ~ 0;
- p.raddr.stop.ip6.as_u64[0] = p.raddr.stop.ip6.as_u64[1] = (u64) ~ 0;
+ is_outbound = 0;
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
else if (unformat (line_input, "spd %u", &p.id))
;
else if (unformat (line_input, "inbound"))
- p.is_outbound = 0;
+ is_outbound = 0;
else if (unformat (line_input, "outbound"))
- p.is_outbound = 1;
+ is_outbound = 1;
else if (unformat (line_input, "priority %d", &p.priority))
;
else if (unformat (line_input, "protocol %u", &tmp))
}
}
- /* Check if SA is for IPv6/AH which is not supported. Return error if TRUE. */
- if (p.sa_id)
+ rv = ipsec_policy_mk_type (is_outbound, p.is_ipv6, p.policy, &p.type);
+
+ if (rv)
{
- uword *p1;
- ipsec_main_t *im = &ipsec_main;
- ipsec_sa_t *sa = 0;
- p1 = hash_get (im->sa_index_by_sa_id, p.sa_id);
- if (!p1)
- {
- error =
- clib_error_return (0, "SA with index %u not found", p.sa_id);
- goto done;
- }
- sa = pool_elt_at_index (im->sad, p1[0]);
- if (sa && sa->protocol == IPSEC_PROTOCOL_AH && is_add && p.is_ipv6)
- {
- error = clib_error_return (0, "AH not supported for IPV6: '%U'",
- format_unformat_error, line_input);
- goto done;
- }
+ error = clib_error_return (0, "unsupported policy type for:",
+ " outboud:%s %s action:%U",
+ (is_outbound ? "yes" : "no"),
+ (p.is_ipv6 ? "IPv4" : "IPv6"),
+ format_ipsec_policy_action, p.policy);
+ goto done;
}
+
rv = ipsec_add_del_policy (vm, &p, is_add, &stat_index);
if (!rv)
};
/* *INDENT-ON* */
+static void
+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,
+ (detail ? IPSEC_FORMAT_DETAIL : IPSEC_FORMAT_BRIEF));
+ }));
+ /* *INDENT-ON* */
+}
+
+static void
+ipsec_spd_show_all (vlib_main_t * vm, ipsec_main_t * im)
+{
+ u32 spdi;
+
+ /* *INDENT-OFF* */
+ pool_foreach_index (spdi, im->spds, ({
+ vlib_cli_output(vm, "%U", format_ipsec_spd, spdi);
+ }));
+ /* *INDENT-ON* */
+}
+
+static void
+ipsec_spd_bindings_show_all (vlib_main_t * vm, ipsec_main_t * im)
+{
+ u32 spd_id, sw_if_index;
+ ipsec_spd_t *spd;
+
+ vlib_cli_output (vm, "SPD Bindings:");
+
+ /* *INDENT-OFF* */
+ hash_foreach(sw_if_index, spd_id, im->spd_index_by_sw_if_index, ({
+ spd = pool_elt_at_index (im->spds, spd_id);
+ vlib_cli_output (vm, " %d -> %U", spd->id,
+ format_vnet_sw_if_index_name, im->vnet_main,
+ sw_if_index);
+ }));
+ /* *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_index, itpi);
+
+ 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 *
-set_ipsec_sa_key_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+show_ipsec_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_sa_t sa;
- u8 *ck = 0, *ik = 0;
- clib_error_t *error = NULL;
+ ipsec_main_t *im = &ipsec_main;
- clib_memset (&sa, 0, sizeof (sa));
+ ipsec_sa_show_all (vm, im, 0);
+ ipsec_spd_show_all (vm, im);
+ ipsec_spd_bindings_show_all (vm, im);
+ ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
- if (!unformat_user (input, unformat_line_input, line_input))
- return 0;
+ return 0;
+}
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (show_ipsec_command, static) = {
+ .path = "show ipsec all",
+ .short_help = "show ipsec all",
+ .function = show_ipsec_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+show_ipsec_sa_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ ipsec_main_t *im = &ipsec_main;
+ u32 sai = ~0;
+ u8 detail = 0;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "%u", &sa.id))
+ if (unformat (input, "%u", &sai))
;
+ if (unformat (input, "detail"))
+ detail = 1;
else
- if (unformat (line_input, "crypto-key %U", unformat_hex_string, &ck))
- sa.crypto_key_len = vec_len (ck);
- else
- if (unformat (line_input, "integ-key %U", unformat_hex_string, &ik))
- sa.integ_key_len = vec_len (ik);
- else
- {
- error = clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- goto done;
- }
+ break;
}
- if (sa.crypto_key_len > sizeof (sa.crypto_key))
- sa.crypto_key_len = sizeof (sa.crypto_key);
-
- if (sa.integ_key_len > sizeof (sa.integ_key))
- sa.integ_key_len = sizeof (sa.integ_key);
+ if (~0 == sai)
+ ipsec_sa_show_all (vm, im, detail);
+ else
+ vlib_cli_output (vm, "%U", format_ipsec_sa, sai,
+ IPSEC_FORMAT_DETAIL | IPSEC_FORMAT_INSECURE);
- if (ck)
- strncpy ((char *) sa.crypto_key, (char *) ck, sa.crypto_key_len);
+ return 0;
+}
- if (ik)
- strncpy ((char *) sa.integ_key, (char *) ik, sa.integ_key_len);
+static clib_error_t *
+clear_ipsec_sa_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ ipsec_main_t *im = &ipsec_main;
+ u32 sai = ~0;
- ipsec_set_sa_key (vm, &sa);
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "%u", &sai))
+ ;
+ else
+ break;
+ }
-done:
- unformat_free (line_input);
+ if (~0 == sai)
+ {
+ /* *INDENT-OFF* */
+ pool_foreach_index (sai, im->sad, ({
+ ipsec_sa_clear(sai);
+ }));
+ /* *INDENT-ON* */
+ }
+ else
+ {
+ if (pool_is_free_index (im->sad, sai))
+ return clib_error_return (0, "unknown SA index: %d", sai);
+ else
+ ipsec_sa_clear (sai);
+ }
- return error;
+ return 0;
}
/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_ipsec_sa_key_command, static) = {
- .path = "set ipsec sa",
- .short_help =
- "set ipsec sa <id> crypto-key <key> integ-key <key>",
- .function = set_ipsec_sa_key_command_fn,
+VLIB_CLI_COMMAND (show_ipsec_sa_command, static) = {
+ .path = "show ipsec sa",
+ .short_help = "show ipsec sa [index]",
+ .function = show_ipsec_sa_command_fn,
+};
+
+VLIB_CLI_COMMAND (clear_ipsec_sa_command, static) = {
+ .path = "clear ipsec sa",
+ .short_help = "clear ipsec sa [index]",
+ .function = clear_ipsec_sa_command_fn,
};
/* *INDENT-ON* */
static clib_error_t *
-show_ipsec_command_fn (vlib_main_t * vm,
- unformat_input_t * input, vlib_cli_command_t * cmd)
+show_ipsec_spd_command_fn (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
- ipsec_sa_t *sa;
ipsec_main_t *im = &ipsec_main;
- u32 i;
- ipsec_tunnel_if_t *t;
- vnet_hw_interface_t *hi;
- u8 *protocol = NULL;
- u8 *policy = NULL;
- u32 tx_table_id, spd_id, sw_if_index;
+ u8 show_bindings = 0;
+ u32 spdi = ~0;
- /* *INDENT-OFF* */
- pool_foreach (sa, im->sad, ({
- if (sa->id) {
- vlib_cli_output(vm, "sa %u spi %u mode %s protocol %s%s%s%s", sa->id, sa->spi,
- sa->is_tunnel ? "tunnel" : "transport",
- sa->protocol ? "esp" : "ah",
- sa->udp_encap ? " udp-encap-enabled" : "",
- sa->use_anti_replay ? " anti-replay" : "",
- sa->use_esn ? " extended-sequence-number" : "");
- if (sa->protocol == IPSEC_PROTOCOL_ESP) {
- vlib_cli_output(vm, " crypto alg %U%s%U integrity alg %U%s%U",
- format_ipsec_crypto_alg, sa->crypto_alg,
- sa->crypto_alg ? " key " : "",
- format_hex_bytes, sa->crypto_key, sa->crypto_key_len,
- format_ipsec_integ_alg, sa->integ_alg,
- sa->integ_alg ? " key " : "",
- format_hex_bytes, sa->integ_key, sa->integ_key_len);
- }
- if (sa->is_tunnel && sa->is_tunnel_ip6) {
- vlib_cli_output(vm, " tunnel src %U dst %U",
- format_ip6_address, &sa->tunnel_src_addr.ip6,
- format_ip6_address, &sa->tunnel_dst_addr.ip6);
- } else if (sa->is_tunnel) {
- vlib_cli_output(vm, " tunnel src %U dst %U",
- format_ip4_address, &sa->tunnel_src_addr.ip4,
- format_ip4_address, &sa->tunnel_dst_addr.ip4);
- }
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "%u", &spdi))
+ ;
+ else if (unformat (input, "bindings"))
+ show_bindings = 1;
+ else
+ break;
}
- }));
- /* *INDENT-ON* */
- /* *INDENT-OFF* */
- pool_foreach_index (i, im->spds, ({
- vlib_cli_output(vm, "%U", format_ipsec_spd, i);
- }));
- /* *INDENT-ON* */
+ if (show_bindings)
+ ipsec_spd_bindings_show_all (vm, im);
+ else if (~0 != spdi)
+ vlib_cli_output (vm, "%U", format_ipsec_spd, spdi);
+ else
+ ipsec_spd_show_all (vm, im);
- vlib_cli_output (vm, "SPD Bindings:");
- /* *INDENT-OFF* */
- hash_foreach(sw_if_index, spd_id, im->spd_index_by_sw_if_index, ({
- vlib_cli_output (vm, " %d -> %U", spd_id,
- format_vnet_sw_if_index_name, im->vnet_main,
- sw_if_index);
- }));
- /* *INDENT-ON* */
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (show_ipsec_spd_command, static) = {
+ .path = "show ipsec spd",
+ .short_help = "show ipsec spd [index]",
+ .function = show_ipsec_spd_command_fn,
+};
+/* *INDENT-ON* */
+static clib_error_t *
+show_ipsec_tunnel_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ ipsec_tunnel_show_all (vm);
- vlib_cli_output (vm, "tunnel interfaces");
- /* *INDENT-OFF* */
- pool_foreach (t, im->tunnel_interfaces, ({
- if (t->hw_if_index == ~0)
- continue;
- hi = vnet_get_hw_interface (im->vnet_main, t->hw_if_index);
- vlib_cli_output(vm, " %s seq", hi->name);
- sa = pool_elt_at_index(im->sad, t->output_sa_index);
-
- tx_table_id = fib_table_get_table_id(sa->tx_fib_index, FIB_PROTOCOL_IP4);
-
- vlib_cli_output(vm, " seq %u seq-hi %u esn %u anti-replay %u udp-encap %u tx-table %u",
- sa->seq, sa->seq_hi, sa->use_esn, sa->use_anti_replay, sa->udp_encap, tx_table_id);
- vlib_cli_output(vm, " local-spi %u local-ip %U", sa->spi,
- format_ip4_address, &sa->tunnel_src_addr.ip4);
- vlib_cli_output(vm, " local-crypto %U %U",
- format_ipsec_crypto_alg, sa->crypto_alg,
- format_hex_bytes, sa->crypto_key, sa->crypto_key_len);
- vlib_cli_output(vm, " local-integrity %U %U",
- format_ipsec_integ_alg, sa->integ_alg,
- format_hex_bytes, sa->integ_key, sa->integ_key_len);
- sa = pool_elt_at_index(im->sad, t->input_sa_index);
- vlib_cli_output(vm, " last-seq %u last-seq-hi %u esn %u anti-replay %u window %U",
- sa->last_seq, sa->last_seq_hi, sa->use_esn,
- sa->use_anti_replay,
- format_ipsec_replay_window, sa->replay_window);
- vlib_cli_output(vm, " remote-spi %u remote-ip %U", sa->spi,
- format_ip4_address, &sa->tunnel_src_addr.ip4);
- vlib_cli_output(vm, " remote-crypto %U %U",
- format_ipsec_crypto_alg, sa->crypto_alg,
- format_hex_bytes, sa->crypto_key, sa->crypto_key_len);
- vlib_cli_output(vm, " remote-integrity %U %U",
- format_ipsec_integ_alg, sa->integ_alg,
- format_hex_bytes, sa->integ_key, sa->integ_key_len);
- }));
- vec_free(policy);
- vec_free(protocol);
- /* *INDENT-ON* */
return 0;
}
/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (show_ipsec_command, static) = {
- .path = "show ipsec",
- .short_help = "show ipsec [backends]",
- .function = show_ipsec_command_fn,
+VLIB_CLI_COMMAND (show_ipsec_tunnel_command, static) = {
+ .path = "show ipsec tunnel",
+ .short_help = "show ipsec tunnel",
+ .function = show_ipsec_tunnel_command_fn,
};
/* *INDENT-ON* */
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
- u32 backend_index;
+ unformat_input_t _line_input, *line_input = &_line_input;
ipsec_main_t *im = &ipsec_main;
+ clib_error_t *error;
+ u32 backend_index;
- if (pool_elts (im->sad) > 0)
- {
- return clib_error_return (0,
- "Cannot change IPsec backend, while %u SA entries are configured",
- pool_elts (im->sad));
- }
+ error = ipsec_rsc_in_use (im);
+
+ if (error)
+ return error;
- unformat_input_t _line_input, *line_input = &_line_input;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
vlib_cli_command_t * cmd)
{
vlib_clear_combined_counters (&ipsec_spd_policy_counters);
+ vlib_clear_combined_counters (&ipsec_sa_counters);
return (NULL);
}
};
/* *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_ip4_address, &a.local_ip))
- num_m_args++;
+ (line_input, "local-ip %U", unformat_ip46_address, &local_ip,
+ IP46_TYPE_ANY))
+ {
+ ip46_address_is_ip4 (&local_ip) ? (ipv4_set = 1) : (ipv6_set = 1);
+ num_m_args++;
+ }
else
if (unformat
- (line_input, "remote-ip %U", unformat_ip4_address, &a.remote_ip))
- num_m_args++;
- else if (unformat (line_input, "local-spi %u", &a.local_spi))
+ (line_input, "remote-ip %U", unformat_ip46_address, &remote_ip,
+ IP46_TYPE_ANY))
+ {
+ ip46_address_is_ip4 (&remote_ip) ? (ipv4_set = 1) : (ipv6_set = 1);
+ num_m_args++;
+ }
+ 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", &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, "local-crypto-key %U", unformat_ipsec_key, &lck))
+ ;
+ 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, &crypto_alg))
+ ;
+ else
+ if (unformat
+ (line_input, "local-integ-key %U", unformat_ipsec_key, &lik))
+ ;
+ 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, &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'",
goto done;
}
- rv = ipsec_add_del_tunnel_if (&a);
+ if (ipv4_set && ipv6_set)
+ return clib_error_return (0, "both IPv4 and IPv6 addresses specified");
+
+ fib_index = fib_table_find (fib_ip_proto (ipv6_set), table_id);
+
+ if (~0 == fib_index)
+ {
+ rv = VNET_API_ERROR_NO_SUCH_FIB;
+ goto done;
+ }
+
+ 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",
/* *INDENT-ON* */
static clib_error_t *
-set_interface_key_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ipsec_tun_protect_cmd (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
- ipsec_main_t *im = &ipsec_main;
- ipsec_if_set_key_type_t type = IPSEC_IF_SET_KEY_TYPE_NONE;
- u32 hw_if_index = (u32) ~ 0;
- u32 alg;
- u8 *key = 0;
- clib_error_t *error = NULL;
+ u32 sw_if_index, is_del, sa_in, sa_out, *sa_ins = NULL;
+ ip_address_t peer = { };
+ vnet_main_t *vnm;
+
+ is_del = 0;
+ sw_if_index = ~0;
+ vnm = vnet_get_main ();
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
- if (unformat (line_input, "%U",
- unformat_vnet_hw_interface, im->vnet_main, &hw_if_index))
+ if (unformat (line_input, "del"))
+ is_del = 1;
+ else if (unformat (line_input, "add"))
+ is_del = 0;
+ else if (unformat (line_input, "sa-in %d", &sa_in))
+ vec_add1 (sa_ins, sa_in);
+ else if (unformat (line_input, "sa-out %d", &sa_out))
;
- else
- if (unformat
- (line_input, "local crypto %U", unformat_ipsec_crypto_alg, &alg))
- type = IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO;
- else
- if (unformat
- (line_input, "remote crypto %U", unformat_ipsec_crypto_alg, &alg))
- type = IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO;
- else
- if (unformat
- (line_input, "local integ %U", unformat_ipsec_integ_alg, &alg))
- type = IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG;
- else
- if (unformat
- (line_input, "remote integ %U", unformat_ipsec_integ_alg, &alg))
- type = IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG;
- else if (unformat (line_input, "%U", unformat_hex_string, &key))
+ 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
- {
- error = clib_error_return (0, "parse error: '%U'",
- format_unformat_error, line_input);
- goto done;
- }
+ return (clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input));
}
- if (type == IPSEC_IF_SET_KEY_TYPE_NONE)
- {
- error = clib_error_return (0, "unknown key type");
- goto done;
- }
+ if (!is_del)
+ ipsec_tun_protect_update (sw_if_index, &peer, sa_out, sa_ins);
- if (alg > 0 && vec_len (key) == 0)
- {
- error = clib_error_return (0, "key is not specified");
- goto done;
- }
+ unformat_free (line_input);
+ return NULL;
+}
- if (hw_if_index == (u32) ~ 0)
- {
- error = clib_error_return (0, "interface not specified");
- goto done;
- }
+/**
+ * Protect tunnel with IPSEC
+ */
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ipsec_tun_protect_cmd_node, static) =
+{
+ .path = "ipsec tunnel protect",
+ .function = ipsec_tun_protect_cmd,
+ .short_help = "ipsec tunnel protect <interface> input-sa <SA> output-sa <SA>",
+ // this is not MP safe
+};
+/* *INDENT-ON* */
- ipsec_set_interface_key (im->vnet_main, hw_if_index, type, alg, key);
-done:
- vec_free (key);
- unformat_free (line_input);
+static clib_error_t *
+ipsec_tun_protect_show (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ ipsec_tun_protect_walk (ipsec_tun_protect_show_one, vm);
- return error;
+ return NULL;
}
+/**
+ * show IPSEC tunnel protection
+ */
/* *INDENT-OFF* */
-VLIB_CLI_COMMAND (set_interface_key_command, static) = {
- .path = "set interface ipsec key",
- .short_help =
- "set interface ipsec key <int> <local|remote> <crypto|integ> <key type> <key>",
- .function = set_interface_key_command_fn,
+VLIB_CLI_COMMAND (ipsec_tun_protect_show_node, static) =
+{
+ .path = "show ipsec protect",
+ .function = ipsec_tun_protect_show,
+ .short_help = "show ipsec protect",
+};
+/* *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* */
Code Review / vpp.git / blobdiff