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-rw-r--r--src/vat/api_format.c14
-rw-r--r--src/vnet/ipsec/ipsec.api5
-rw-r--r--src/vnet/ipsec/ipsec.h6
-rw-r--r--src/vnet/ipsec/ipsec_api.c6
-rw-r--r--src/vnet/ipsec/ipsec_cli.c5
-rw-r--r--src/vnet/ipsec/ipsec_if.c180
-rw-r--r--src/vnet/ipsec/ipsec_if.h30
-rw-r--r--src/vnet/ipsec/ipsec_if_in.c330
-rw-r--r--test/template_ipsec.py17
-rw-r--r--test/test_ipsec_tun_if_esp.py53
-rw-r--r--test/vpp_ipsec_tun_interface.py25
-rw-r--r--test/vpp_papi_provider.py35
12 files changed, 515 insertions, 191 deletions
diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index cef60e05725..46974d2d299 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -15028,8 +15028,8 @@ api_ipsec_tunnel_if_add_del (vat_main_t * vam)
u32 crypto_alg = 0, integ_alg = 0;
u8 *lck = NULL, *rck = NULL;
u8 *lik = NULL, *rik = NULL;
- ip4_address_t local_ip = { {0} };
- ip4_address_t remote_ip = { {0} };
+ vl_api_address_t local_ip = { 0 };
+ vl_api_address_t remote_ip = { 0 };
u8 is_add = 1;
u8 esn = 0;
u8 anti_replay = 0;
@@ -15049,9 +15049,11 @@ api_ipsec_tunnel_if_add_del (vat_main_t * vam)
;
else if (unformat (i, "remote_spi %d", &remote_spi))
;
- else if (unformat (i, "local_ip %U", unformat_ip4_address, &local_ip))
+ else
+ if (unformat (i, "local_ip %U", unformat_vl_api_address, &local_ip))
;
- else if (unformat (i, "remote_ip %U", unformat_ip4_address, &remote_ip))
+ else
+ if (unformat (i, "remote_ip %U", unformat_vl_api_address, &remote_ip))
;
else if (unformat (i, "local_crypto_key %U", unformat_hex_string, &lck))
;
@@ -15099,8 +15101,8 @@ api_ipsec_tunnel_if_add_del (vat_main_t * vam)
mp->esn = esn;
mp->anti_replay = anti_replay;
- clib_memcpy (mp->local_ip, &local_ip, sizeof (ip4_address_t));
- clib_memcpy (mp->remote_ip, &remote_ip, sizeof (ip4_address_t));
+ clib_memcpy (&mp->local_ip, &local_ip, sizeof (local_ip));
+ clib_memcpy (&mp->remote_ip, &remote_ip, sizeof (remote_ip));
mp->local_spi = htonl (local_spi);
mp->remote_spi = htonl (remote_spi);
diff --git a/src/vnet/ipsec/ipsec.api b/src/vnet/ipsec/ipsec.api
index 4e5337589a5..e6e1ce3667b 100644
--- a/src/vnet/ipsec/ipsec.api
+++ b/src/vnet/ipsec/ipsec.api
@@ -353,6 +353,7 @@ define ipsec_spd_interface_details {
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@param is_add - add IPsec tunnel interface if nonzero, else delete
+ @param is_ip6 - tunnel v6 or v4
@param esn - enable extended sequence numbers if nonzero, else disable
@param anti_replay - enable anti replay check if nonzero, else disable
@param local_ip - local IP address
@@ -380,8 +381,8 @@ define ipsec_tunnel_if_add_del {
u8 is_add;
u8 esn;
u8 anti_replay;
- u8 local_ip[4];
- u8 remote_ip[4];
+ vl_api_address_t local_ip;
+ vl_api_address_t remote_ip;
u32 local_spi;
u32 remote_spi;
u8 crypto_alg;
diff --git a/src/vnet/ipsec/ipsec.h b/src/vnet/ipsec/ipsec.h
index e38a4a8771e..cfb096f69ba 100644
--- a/src/vnet/ipsec/ipsec.h
+++ b/src/vnet/ipsec/ipsec.h
@@ -100,7 +100,8 @@ typedef struct
uword *spd_index_by_spd_id;
uword *spd_index_by_sw_if_index;
uword *sa_index_by_sa_id;
- uword *ipsec_if_pool_index_by_key;
+ uword *ipsec4_if_pool_index_by_key;
+ uword *ipsec6_if_pool_index_by_key;
uword *ipsec_if_real_dev_by_show_dev;
/* node indices */
@@ -158,7 +159,8 @@ extern vlib_node_registration_t esp6_encrypt_node;
extern vlib_node_registration_t esp6_decrypt_node;
extern vlib_node_registration_t ah6_encrypt_node;
extern vlib_node_registration_t ah6_decrypt_node;
-extern vlib_node_registration_t ipsec_if_input_node;
+extern vlib_node_registration_t ipsec4_if_input_node;
+extern vlib_node_registration_t ipsec6_if_input_node;
/*
* functions
diff --git a/src/vnet/ipsec/ipsec_api.c b/src/vnet/ipsec/ipsec_api.c
index e6f5bd31428..4bb3a75b936 100644
--- a/src/vnet/ipsec/ipsec_api.c
+++ b/src/vnet/ipsec/ipsec_api.c
@@ -616,6 +616,7 @@ vl_api_ipsec_tunnel_if_add_del_t_handler (vl_api_ipsec_tunnel_if_add_del_t *
ipsec_main_t *im = &ipsec_main;
vnet_main_t *vnm = im->vnet_main;
u32 sw_if_index = ~0;
+ ip46_type_t itype;
int rv;
#if WITH_LIBSSL > 0
@@ -636,8 +637,9 @@ vl_api_ipsec_tunnel_if_add_del_t_handler (vl_api_ipsec_tunnel_if_add_del_t *
tun.remote_integ_key_len = mp->remote_integ_key_len;
tun.udp_encap = mp->udp_encap;
tun.tx_table_id = ntohl (mp->tx_table_id);
- memcpy (&tun.local_ip.ip4, mp->local_ip, 4);
- memcpy (&tun.remote_ip.ip4, mp->remote_ip, 4);
+ itype = ip_address_decode (&mp->local_ip, &tun.local_ip);
+ itype = ip_address_decode (&mp->remote_ip, &tun.remote_ip);
+ tun.is_ip6 = (IP46_TYPE_IP6 == itype);
memcpy (&tun.local_crypto_key, &mp->local_crypto_key,
mp->local_crypto_key_len);
memcpy (&tun.remote_crypto_key, &mp->remote_crypto_key,
diff --git a/src/vnet/ipsec/ipsec_cli.c b/src/vnet/ipsec/ipsec_cli.c
index 2020e7909a3..0f47c7b8427 100644
--- a/src/vnet/ipsec/ipsec_cli.c
+++ b/src/vnet/ipsec/ipsec_cli.c
@@ -721,12 +721,11 @@ create_ipsec_tunnel_command_fn (vlib_main_t * vm,
goto done;
}
- if (ipv6_set)
- return clib_error_return (0, "currently only IPv4 supported");
-
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);
diff --git a/src/vnet/ipsec/ipsec_if.c b/src/vnet/ipsec/ipsec_if.c
index 7a44456efb6..41089b6c2ab 100644
--- a/src/vnet/ipsec/ipsec_if.c
+++ b/src/vnet/ipsec/ipsec_if.c
@@ -272,14 +272,25 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
u32 hw_if_index = ~0;
uword *p;
u32 dev_instance;
- u32 slot;
ipsec_key_t crypto_key, integ_key;
ipsec_sa_flags_t flags;
int rv;
+ int is_ip6 = args->is_ip6;
+ ipsec4_tunnel_key_t key4;
+ ipsec6_tunnel_key_t key6;
- u64 key = ((u64) args->remote_ip.ip4.as_u32 << 32 |
- (u64) clib_host_to_net_u32 (args->remote_spi));
- p = hash_get (im->ipsec_if_pool_index_by_key, key);
+ if (!is_ip6)
+ {
+ key4.remote_ip = args->remote_ip.ip4.as_u32;
+ key4.spi = clib_host_to_net_u32 (args->remote_spi);
+ p = hash_get (im->ipsec4_if_pool_index_by_key, key4.as_u64);
+ }
+ else
+ {
+ key6.remote_ip = args->remote_ip.ip6;
+ key6.spi = clib_host_to_net_u32 (args->remote_spi);
+ p = hash_get_mem (im->ipsec6_if_pool_index_by_key, &key6);
+ }
if (args->is_add)
{
@@ -305,6 +316,8 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
dev_instance);
flags = IPSEC_SA_FLAG_IS_TUNNEL;
+ if (args->is_ip6)
+ flags |= IPSEC_SA_FLAG_IS_TUNNEL_V6;
if (args->udp_encap)
flags |= IPSEC_SA_FLAG_UDP_ENCAP;
if (args->esn)
@@ -352,8 +365,13 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
if (rv)
return VNET_API_ERROR_UNIMPLEMENTED;
- hash_set (im->ipsec_if_pool_index_by_key, key,
- t - im->tunnel_interfaces);
+ /* copy the key */
+ if (is_ip6)
+ hash_set_mem_alloc (&im->ipsec6_if_pool_index_by_key, &key6,
+ t - im->tunnel_interfaces);
+ else
+ hash_set (im->ipsec4_if_pool_index_by_key, key4.as_u64,
+ t - im->tunnel_interfaces);
hw_if_index = vnet_register_interface (vnm, ipsec_device_class.index,
t - im->tunnel_interfaces,
@@ -361,23 +379,30 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
t - im->tunnel_interfaces);
hi = vnet_get_hw_interface (vnm, hw_if_index);
- /* add esp4 as the next-node-index of this tx-node */
- slot = vlib_node_add_next_with_slot
- (vnm->vlib_main, hi->tx_node_index, im->esp4_encrypt_node_index, 0);
+ /* add esp4/6 as the next-node-index of this tx-node */
+ uword slot = vlib_node_add_next_with_slot
+ (vnm->vlib_main, hi->tx_node_index,
+ is_ip6 ? im->esp6_encrypt_node_index : im->esp4_encrypt_node_index,
+ 0);
ASSERT (slot == 0);
t->hw_if_index = hw_if_index;
t->sw_if_index = hi->sw_if_index;
- vnet_feature_enable_disable ("interface-output", "ipsec-if-output",
- hi->sw_if_index, 1, 0, 0);
-
+ vnet_feature_enable_disable ("interface-output",
+ args->is_ip6 ? "ipsec6-if-output" :
+ "ipsec4-if-output", hi->sw_if_index, 1, 0,
+ 0);
/*1st interface, register protocol */
if (pool_elts (im->tunnel_interfaces) == 1)
- ip4_register_protocol (IP_PROTOCOL_IPSEC_ESP,
- ipsec_if_input_node.index);
+ {
+ ip4_register_protocol (IP_PROTOCOL_IPSEC_ESP,
+ ipsec4_if_input_node.index);
+ ip6_register_protocol (IP_PROTOCOL_IPSEC_ESP,
+ ipsec6_if_input_node.index);
+ }
}
else
@@ -393,12 +418,17 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
hi = vnet_get_hw_interface (vnm, t->hw_if_index);
vnet_sw_interface_set_flags (vnm, hi->sw_if_index, 0); /* admin down */
- vnet_feature_enable_disable ("interface-output", "ipsec-if-output",
- hi->sw_if_index, 0, 0, 0);
-
+ vnet_feature_enable_disable ("interface-output",
+ args->is_ip6 ? "ipsec6-if-output" :
+ "ipsec4-if-output", hi->sw_if_index, 0, 0,
+ 0);
vnet_delete_hw_interface (vnm, t->hw_if_index);
- hash_unset (im->ipsec_if_pool_index_by_key, key);
+ if (is_ip6)
+ hash_unset_mem_free (&im->ipsec6_if_pool_index_by_key, &key6);
+ else
+ hash_unset (im->ipsec4_if_pool_index_by_key, key4.as_u64);
+
hash_unset (im->ipsec_if_real_dev_by_show_dev, t->show_instance);
pool_put (im->tunnel_interfaces, t);
@@ -422,7 +452,7 @@ ipsec_add_del_ipsec_gre_tunnel (vnet_main_t * vnm,
ipsec_main_t *im = &ipsec_main;
uword *p;
ipsec_sa_t *sa;
- u64 key;
+ ipsec4_tunnel_key_t key;
u32 isa, osa;
p = hash_get (im->sa_index_by_sa_id, args->local_sa_id);
@@ -437,13 +467,17 @@ ipsec_add_del_ipsec_gre_tunnel (vnet_main_t * vnm,
sa = pool_elt_at_index (im->sad, p[0]);
if (sa->is_tunnel)
- key = ((u64) sa->tunnel_dst_addr.ip4.as_u32 << 32 |
- (u64) clib_host_to_net_u32 (sa->spi));
+ {
+ key.remote_ip = sa->tunnel_dst_addr.ip4.as_u32;
+ key.spi = clib_host_to_net_u32 (sa->spi);
+ }
else
- key = ((u64) args->remote_ip.as_u32 << 32 |
- (u64) clib_host_to_net_u32 (sa->spi));
+ {
+ key.remote_ip = args->remote_ip.as_u32;
+ key.spi = clib_host_to_net_u32 (sa->spi);
+ }
- p = hash_get (im->ipsec_if_pool_index_by_key, key);
+ p = hash_get (im->ipsec4_if_pool_index_by_key, key.as_u64);
if (args->is_add)
{
@@ -457,13 +491,20 @@ ipsec_add_del_ipsec_gre_tunnel (vnet_main_t * vnm,
t->input_sa_index = isa;
t->output_sa_index = osa;
t->hw_if_index = ~0;
- hash_set (im->ipsec_if_pool_index_by_key, key,
+ hash_set (im->ipsec4_if_pool_index_by_key, key.as_u64,
t - im->tunnel_interfaces);
/*1st interface, register protocol */
if (pool_elts (im->tunnel_interfaces) == 1)
- ip4_register_protocol (IP_PROTOCOL_IPSEC_ESP,
- ipsec_if_input_node.index);
+ {
+ ip4_register_protocol (IP_PROTOCOL_IPSEC_ESP,
+ ipsec4_if_input_node.index);
+ /* TBD, GRE IPSec6
+ *
+ ip6_register_protocol (IP_PROTOCOL_IPSEC_ESP,
+ ipsec6_if_input_node.index);
+ */
+ }
}
else
{
@@ -472,7 +513,7 @@ ipsec_add_del_ipsec_gre_tunnel (vnet_main_t * vnm,
return VNET_API_ERROR_INVALID_VALUE;
t = pool_elt_at_index (im->tunnel_interfaces, p[0]);
- hash_unset (im->ipsec_if_pool_index_by_key, key);
+ hash_unset (im->ipsec4_if_pool_index_by_key, key.as_u64);
pool_put (im->tunnel_interfaces, t);
}
return 0;
@@ -552,36 +593,70 @@ ipsec_set_interface_sa (vnet_main_t * vnm, u32 hw_if_index, u32 sa_id,
}
sa = pool_elt_at_index (im->sad, sa_index);
- if (sa->is_tunnel_ip6)
- {
- clib_warning ("IPsec interface not supported with IPv6 endpoints");
- return VNET_API_ERROR_UNIMPLEMENTED;
- }
if (!is_outbound)
{
- u64 key;
-
old_sa_index = t->input_sa_index;
old_sa = pool_elt_at_index (im->sad, old_sa_index);
- /* unset old inbound hash entry. packets should stop arriving */
- key = ((u64) old_sa->tunnel_src_addr.ip4.as_u32 << 32 |
- (u64) clib_host_to_net_u32 (old_sa->spi));
- p = hash_get (im->ipsec_if_pool_index_by_key, key);
- if (p)
- hash_unset (im->ipsec_if_pool_index_by_key, key);
+ if (sa->is_tunnel_ip6 ^ old_sa->is_tunnel_ip6)
+ {
+ clib_warning ("IPsec interface SA endpoints type can't be changed");
+ return VNET_API_ERROR_INVALID_VALUE;
+ }
+
+ if (sa->is_tunnel_ip6)
+ {
+ ipsec6_tunnel_key_t key;
+
+ /* unset old inbound hash entry. packets should stop arriving */
+ key.remote_ip = old_sa->tunnel_src_addr.ip6;
+ key.spi = clib_host_to_net_u32 (old_sa->spi);
+
+ p = hash_get_mem (im->ipsec6_if_pool_index_by_key, &key);
+ if (p)
+ hash_unset_mem_free (&im->ipsec6_if_pool_index_by_key, &key);
+
+ /* set new inbound SA, then set new hash entry */
+ t->input_sa_index = sa_index;
+ key.remote_ip = sa->tunnel_src_addr.ip6;
+ key.spi = clib_host_to_net_u32 (sa->spi);
+
+ hash_set_mem_alloc (&im->ipsec6_if_pool_index_by_key, &key,
+ hi->dev_instance);
+ }
+ else
+ {
+ ipsec4_tunnel_key_t key;
+
+ /* unset old inbound hash entry. packets should stop arriving */
+ key.remote_ip = old_sa->tunnel_src_addr.ip4.as_u32;
+ key.spi = clib_host_to_net_u32 (old_sa->spi);
+
+ p = hash_get (im->ipsec4_if_pool_index_by_key, key.as_u64);
+ if (p)
+ hash_unset (im->ipsec4_if_pool_index_by_key, key.as_u64);
- /* set new inbound SA, then set new hash entry */
- t->input_sa_index = sa_index;
- key = ((u64) sa->tunnel_src_addr.ip4.as_u32 << 32 |
- (u64) clib_host_to_net_u32 (sa->spi));
- hash_set (im->ipsec_if_pool_index_by_key, key, hi->dev_instance);
+ /* set new inbound SA, then set new hash entry */
+ t->input_sa_index = sa_index;
+ key.remote_ip = sa->tunnel_src_addr.ip4.as_u32;
+ key.spi = clib_host_to_net_u32 (sa->spi);
+
+ hash_set (im->ipsec4_if_pool_index_by_key, key.as_u64,
+ hi->dev_instance);
+ }
}
else
{
old_sa_index = t->output_sa_index;
old_sa = pool_elt_at_index (im->sad, old_sa_index);
+
+ if (sa->is_tunnel_ip6 ^ old_sa->is_tunnel_ip6)
+ {
+ clib_warning ("IPsec interface SA endpoints type can't be changed");
+ return VNET_API_ERROR_INVALID_VALUE;
+ }
+
t->output_sa_index = sa_index;
}
@@ -599,17 +674,24 @@ ipsec_set_interface_sa (vnet_main_t * vnm, u32 hw_if_index, u32 sa_id,
return 0;
}
+
clib_error_t *
ipsec_tunnel_if_init (vlib_main_t * vm)
{
ipsec_main_t *im = &ipsec_main;
- im->ipsec_if_pool_index_by_key = hash_create (0, sizeof (uword));
+ /* initialize the ipsec-if ip4 hash */
+ im->ipsec4_if_pool_index_by_key =
+ hash_create (0, sizeof (ipsec4_tunnel_key_t));
+ /* initialize the ipsec-if ip6 hash */
+ im->ipsec6_if_pool_index_by_key = hash_create_mem (0,
+ sizeof
+ (ipsec6_tunnel_key_t),
+ sizeof (uword));
im->ipsec_if_real_dev_by_show_dev = hash_create (0, sizeof (uword));
- udp_register_dst_port (vm, UDP_DST_PORT_ipsec, ipsec_if_input_node.index,
+ udp_register_dst_port (vm, UDP_DST_PORT_ipsec, ipsec4_if_input_node.index,
1);
-
return 0;
}
diff --git a/src/vnet/ipsec/ipsec_if.h b/src/vnet/ipsec/ipsec_if.h
index 3d042f0af01..7f0eb08b24c 100644
--- a/src/vnet/ipsec/ipsec_if.h
+++ b/src/vnet/ipsec/ipsec_if.h
@@ -41,6 +41,7 @@ typedef struct
typedef struct
{
u8 is_add;
+ u8 is_ip6;
u8 esn;
u8 anti_replay;
ip46_address_t local_ip, remote_ip;
@@ -62,6 +63,35 @@ typedef struct
u32 tx_table_id;
} ipsec_add_del_tunnel_args_t;
+/* *INDENT-OFF* */
+typedef CLIB_PACKED
+(struct {
+ /*
+ * Key fields: remote ip and spi on incoming packet
+ * all fields in NET byte order
+ */
+ union {
+ struct {
+ u32 remote_ip;
+ u32 spi;
+ };
+ u64 as_u64;
+ };
+}) ipsec4_tunnel_key_t;
+/* *INDENT-ON* */
+
+/* *INDENT-OFF* */
+typedef CLIB_PACKED
+(struct {
+ /*
+ * Key fields: remote ip and spi on incoming packet
+ * all fields in NET byte order
+ */
+ ip6_address_t remote_ip;
+ u32 spi;
+}) ipsec6_tunnel_key_t;
+/* *INDENT-ON* */
+
typedef struct
{
u8 is_add;
diff --git a/src/vnet/ipsec/ipsec_if_in.c b/src/vnet/ipsec/ipsec_if_in.c
index b12e36c4fbc..63d463bd633 100644
--- a/src/vnet/ipsec/ipsec_if_in.c
+++ b/src/vnet/ipsec/ipsec_if_in.c
@@ -63,8 +63,8 @@ format_ipsec_if_input_trace (u8 * s, va_list * args)
always_inline uword
-ipsec_if_input_inline (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+ipsec_if_input_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame, int is_ip6)
{
ipsec_main_t *im = &ipsec_main;
vnet_main_t *vnm = im->vnet_main;
@@ -91,24 +91,32 @@ ipsec_if_input_inline (vlib_main_t * vm,
u32 last_sw_if_index = ~0;
u32 last_tunnel_id = ~0;
- u64 last_key = ~0;
+ ipsec4_tunnel_key_t last_key4;
+ ipsec6_tunnel_key_t last_key6;
vlib_combined_counter_main_t *rx_counter;
vlib_combined_counter_main_t *drop_counter;
+ if (is_ip6)
+ clib_memset (&last_key6, 0xff, sizeof (last_key6));
+ else
+ last_key4.as_u64 = ~0;
+
rx_counter = vim->combined_sw_if_counters + VNET_INTERFACE_COUNTER_RX;
drop_counter = vim->combined_sw_if_counters + VNET_INTERFACE_COUNTER_DROP;
while (n_left_from >= 2)
{
u32 sw_if_index0, sw_if_index1;
- ip4_header_t *ip0, *ip1;
+ ip4_header_t *ip40, *ip41;
+ ip6_header_t *ip60, *ip61;
esp_header_t *esp0, *esp1;
u32 len0, len1;
u16 buf_adv0, buf_adv1;
u32 tid0, tid1;
ipsec_tunnel_if_t *t0, *t1;
- u64 key0, key1;
+ ipsec4_tunnel_key_t key40, key41;
+ ipsec6_tunnel_key_t key60, key61;
if (n_left_from >= 4)
{
@@ -118,33 +126,48 @@ ipsec_if_input_inline (vlib_main_t * vm,
CLIB_PREFETCH (b[3]->data, CLIB_CACHE_LINE_BYTES, LOAD);
}
- ip0 = (ip4_header_t *) (b[0]->data + vnet_buffer (b[0])->l3_hdr_offset);
- ip1 = (ip4_header_t *) (b[1]->data + vnet_buffer (b[1])->l3_hdr_offset);
+ ip40 =
+ (ip4_header_t *) (b[0]->data + vnet_buffer (b[0])->l3_hdr_offset);
+ ip41 =
+ (ip4_header_t *) (b[1]->data + vnet_buffer (b[1])->l3_hdr_offset);
- /* NAT UDP port 4500 case, don't advance any more */
- if (ip0->protocol == IP_PROTOCOL_UDP)
- {
- esp0 =
- (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0) +
- sizeof (udp_header_t));
- buf_adv0 = 0;
- }
- else
- {
- esp0 = (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
- buf_adv0 = ip4_header_bytes (ip0);
- }
- if (ip1->protocol == IP_PROTOCOL_UDP)
+ if (is_ip6)
{
- esp1 =
- (esp_header_t *) ((u8 *) ip1 + ip4_header_bytes (ip1) +
- sizeof (udp_header_t));
- buf_adv1 = 0;
+ ip60 = (ip6_header_t *) ip40;
+ ip61 = (ip6_header_t *) ip41;
+ esp0 = (esp_header_t *) ((u8 *) ip60 + sizeof (ip6_header_t));
+ esp1 = (esp_header_t *) ((u8 *) ip61 + sizeof (ip6_header_t));
+ buf_adv0 = sizeof (ip6_header_t);
+ buf_adv1 = sizeof (ip6_header_t);
}
else
{
- esp1 = (esp_header_t *) ((u8 *) ip1 + ip4_header_bytes (ip1));
- buf_adv1 = ip4_header_bytes (ip1);
+ /* NAT UDP port 4500 case, don't advance any more */
+ if (ip40->protocol == IP_PROTOCOL_UDP)
+ {
+ esp0 =
+ (esp_header_t *) ((u8 *) ip40 + ip4_header_bytes (ip40) +
+ sizeof (udp_header_t));
+ buf_adv0 = 0;
+ }
+ else
+ {
+ esp0 = (esp_header_t *) ((u8 *) ip40 + ip4_header_bytes (ip40));
+ buf_adv0 = ip4_header_bytes (ip40);
+ }
+ /* NAT UDP port 4500 case, don't advance any more */
+ if (ip41->protocol == IP_PROTOCOL_UDP)
+ {
+ esp1 =
+ (esp_header_t *) ((u8 *) ip41 + ip4_header_bytes (ip41) +
+ sizeof (udp_header_t));
+ buf_adv1 = 0;
+ }
+ else
+ {
+ esp1 = (esp_header_t *) ((u8 *) ip41 + ip4_header_bytes (ip41));
+ buf_adv1 = ip4_header_bytes (ip41);
+ }
}
vlib_buffer_advance (b[0], buf_adv0);
@@ -153,27 +176,58 @@ ipsec_if_input_inline (vlib_main_t * vm,
len0 = vlib_buffer_length_in_chain (vm, b[0]);
len1 = vlib_buffer_length_in_chain (vm, b[1]);
- key0 = (u64) ip0->src_address.as_u32 << 32 | (u64) esp0->spi;
- key1 = (u64) ip1->src_address.as_u32 << 32 | (u64) esp1->spi;
-
- if (key0 == last_key)
+ if (is_ip6)
{
- tid0 = last_tunnel_id;
+ key60.remote_ip = ip60->src_address;
+ key60.spi = esp0->spi;
+
+ if (memcmp (&key60, &last_key6, sizeof (last_key6)) == 0)
+ {
+ tid0 = last_tunnel_id;
+ }
+ else
+ {
+ uword *p =
+ hash_get_mem (im->ipsec6_if_pool_index_by_key, &key60);
+ if (p)
+ {
+ tid0 = p[0];
+ last_tunnel_id = tid0;
+ clib_memcpy_fast (&last_key6, &key60, sizeof (key60));
+ }
+ else
+ {
+ n_no_tunnel++;
+ next[0] = IPSEC_INPUT_NEXT_DROP;
+ goto pkt1;
+ }
+ }
}
- else
+ else /* !is_ip6 */
{
- uword *p = hash_get (im->ipsec_if_pool_index_by_key, key0);
- if (p)
+ key40.remote_ip = ip40->src_address.as_u32;
+ key40.spi = esp0->spi;
+
+ if (key40.as_u64 == last_key4.as_u64)
{
- tid0 = p[0];
- last_tunnel_id = tid0;
- last_key = key0;
+ tid0 = last_tunnel_id;
}
else
{
- n_no_tunnel++;
- next[0] = IPSEC_INPUT_NEXT_DROP;
- goto pkt1;
+ uword *p =
+ hash_get (im->ipsec4_if_pool_index_by_key, key40.as_u64);
+ if (p)
+ {
+ tid0 = p[0];
+ last_tunnel_id = tid0;
+ last_key4.as_u64 = key40.as_u64;
+ }
+ else
+ {
+ n_no_tunnel++;
+ next[0] = IPSEC_INPUT_NEXT_DROP;
+ goto pkt1;
+ }
}
}
@@ -220,24 +274,58 @@ ipsec_if_input_inline (vlib_main_t * vm,
}
pkt1:
- if (key1 == last_key)
+ if (is_ip6)
{
- tid1 = last_tunnel_id;
+ key61.remote_ip = ip61->src_address;
+ key61.spi = esp1->spi;
+
+ if (memcmp (&key61, &last_key6, sizeof (last_key6)) == 0)
+ {
+ tid1 = last_tunnel_id;
+ }
+ else
+ {
+ uword *p =
+ hash_get_mem (im->ipsec6_if_pool_index_by_key, &key61);
+ if (p)
+ {
+ tid1 = p[0];
+ last_tunnel_id = tid1;
+ clib_memcpy_fast (&last_key6, &key61, sizeof (key61));
+ }
+ else
+ {
+ n_no_tunnel++;
+ next[1] = IPSEC_INPUT_NEXT_DROP;
+ goto trace1;
+ }
+ }
}
- else
+ else /* !is_ip6 */
{
- uword *p = hash_get (im->ipsec_if_pool_index_by_key, key1);
- if (p)
+ key41.remote_ip = ip41->src_address.as_u32;
+ key41.spi = esp1->spi;
+
+ if (key41.as_u64 == last_key4.as_u64)
{
- tid1 = p[0];
- last_tunnel_id = tid1;
- last_key = key1;
+ tid1 = last_tunnel_id;
}
else
{
- n_no_tunnel++;
- next[1] = IPSEC_INPUT_NEXT_DROP;
- goto trace1;
+ uword *p =
+ hash_get (im->ipsec4_if_pool_index_by_key, key41.as_u64);
+ if (p)
+ {
+ tid1 = p[0];
+ last_tunnel_id = tid1;
+ last_key4.as_u64 = key41.as_u64;
+ }
+ else
+ {
+ n_no_tunnel++;
+ next[1] = IPSEC_INPUT_NEXT_DROP;
+ goto trace1;
+ }
}
}
@@ -284,16 +372,16 @@ ipsec_if_input_inline (vlib_main_t * vm,
}
trace1:
- if (is_trace)
+ if (PREDICT_FALSE (is_trace))
{
- if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
+ if (b[0]->flags & VLIB_BUFFER_IS_TRACED)
{
ipsec_if_input_trace_t *tr =
vlib_add_trace (vm, node, b[0], sizeof (*tr));
tr->spi = clib_host_to_net_u32 (esp0->spi);
tr->seq = clib_host_to_net_u32 (esp0->seq);
}
- if (PREDICT_FALSE (b[1]->flags & VLIB_BUFFER_IS_TRACED))
+ if (b[1]->flags & VLIB_BUFFER_IS_TRACED)
{
ipsec_if_input_trace_t *tr =
vlib_add_trace (vm, node, b[1], sizeof (*tr));
@@ -310,28 +398,40 @@ ipsec_if_input_inline (vlib_main_t * vm,
while (n_left_from > 0)
{
u32 sw_if_index0;
- ip4_header_t *ip0;
+ ip4_header_t *ip40;
+ ip6_header_t *ip60;
esp_header_t *esp0;
u32 len0;
u16 buf_adv0;
u32 tid0;
ipsec_tunnel_if_t *t0;
- u64 key0;
+ ipsec4_tunnel_key_t key40;
+ ipsec6_tunnel_key_t key60;
- ip0 = (ip4_header_t *) (b[0]->data + vnet_buffer (b[0])->l3_hdr_offset);
+ ip40 =
+ (ip4_header_t *) (b[0]->data + vnet_buffer (b[0])->l3_hdr_offset);
- /* NAT UDP port 4500 case, don't advance any more */
- if (ip0->protocol == IP_PROTOCOL_UDP)
+ if (is_ip6)
{
- esp0 =
- (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0) +
- sizeof (udp_header_t));
- buf_adv0 = 0;
+ ip60 = (ip6_header_t *) ip40;
+ esp0 = (esp_header_t *) ((u8 *) ip60 + sizeof (ip6_header_t));
+ buf_adv0 = sizeof (ip6_header_t);
}
else
{
- esp0 = (esp_header_t *) ((u8 *) ip0 + ip4_header_bytes (ip0));
- buf_adv0 = ip4_header_bytes (ip0);
+ /* NAT UDP port 4500 case, don't advance any more */
+ if (ip40->protocol == IP_PROTOCOL_UDP)
+ {
+ esp0 =
+ (esp_header_t *) ((u8 *) ip40 + ip4_header_bytes (ip40) +
+ sizeof (udp_header_t));
+ buf_adv0 = 0;
+ }
+ else
+ {
+ esp0 = (esp_header_t *) ((u8 *) ip40 + ip4_header_bytes (ip40));
+ buf_adv0 = ip4_header_bytes (ip40);
+ }
}
/* stats for the tunnel include all the data after the IP header
@@ -339,25 +439,58 @@ ipsec_if_input_inline (vlib_main_t * vm,
vlib_buffer_advance (b[0], buf_adv0);
len0 = vlib_buffer_length_in_chain (vm, b[0]);
- key0 = (u64) ip0->src_address.as_u32 << 32 | (u64) esp0->spi;
- if (key0 == last_key)
+ if (is_ip6)
{
- tid0 = last_tunnel_id;
+ key60.remote_ip = ip60->src_address;
+ key60.spi = esp0->spi;
+
+ if (memcmp (&key60, &last_key6, sizeof (last_key6)) == 0)
+ {
+ tid0 = last_tunnel_id;
+ }
+ else
+ {
+ uword *p =
+ hash_get_mem (im->ipsec6_if_pool_index_by_key, &key60);
+ if (p)
+ {
+ tid0 = p[0];
+ last_tunnel_id = tid0;
+ clib_memcpy_fast (&last_key6, &key60, sizeof (key60));
+ }
+ else
+ {
+ n_no_tunnel++;
+ next[0] = IPSEC_INPUT_NEXT_DROP;
+ goto trace00;
+ }
+ }
}
- else
+ else /* !is_ip6 */
{
- uword *p = hash_get (im->ipsec_if_pool_index_by_key, key0);
- if (p)
+ key40.remote_ip = ip40->src_address.as_u32;
+ key40.spi = esp0->spi;
+
+ if (key40.as_u64 == last_key4.as_u64)
{
- tid0 = p[0];
- last_tunnel_id = tid0;
- last_key = key0;
+ tid0 = last_tunnel_id;
}
else
{
- n_no_tunnel++;
- next[0] = IPSEC_INPUT_NEXT_DROP;
- goto trace00;
+ uword *p =
+ hash_get (im->ipsec4_if_pool_index_by_key, key40.as_u64);
+ if (p)
+ {
+ tid0 = p[0];
+ last_tunnel_id = tid0;
+ last_key4.as_u64 = key40.as_u64;
+ }
+ else
+ {
+ n_no_tunnel++;
+ next[0] = IPSEC_INPUT_NEXT_DROP;
+ goto trace00;
+ }
}
}
@@ -404,9 +537,9 @@ ipsec_if_input_inline (vlib_main_t * vm,
}
trace00:
- if (is_trace)
+ if (PREDICT_FALSE (is_trace))
{
- if (PREDICT_FALSE (b[0]->flags & VLIB_BUFFER_IS_TRACED))
+ if (b[0]->flags & VLIB_BUFFER_IS_TRACED)
{
ipsec_if_input_trace_t *tr =
vlib_add_trace (vm, node, b[0], sizeof (*tr));
@@ -428,12 +561,12 @@ ipsec_if_input_inline (vlib_main_t * vm,
last_sw_if_index, n_packets, n_bytes);
}
- vlib_node_increment_counter (vm, ipsec_if_input_node.index,
+ vlib_node_increment_counter (vm, node->node_index,
IPSEC_IF_INPUT_ERROR_RX,
from_frame->n_vectors - n_disabled);
- vlib_node_increment_counter (vm, ipsec_if_input_node.index,
+ vlib_node_increment_counter (vm, node->node_index,
IPSEC_IF_INPUT_ERROR_DISABLED, n_disabled);
- vlib_node_increment_counter (vm, ipsec_if_input_node.index,
+ vlib_node_increment_counter (vm, node->node_index,
IPSEC_IF_INPUT_ERROR_NO_TUNNEL, n_no_tunnel);
vlib_buffer_enqueue_to_next (vm, node, from, nexts, from_frame->n_vectors);
@@ -441,16 +574,16 @@ ipsec_if_input_inline (vlib_main_t * vm,
return from_frame->n_vectors;
}
-VLIB_NODE_FN (ipsec_if_input_node) (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (ipsec4_if_input_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
- return ipsec_if_input_inline (vm, node, from_frame);
+ return ipsec_if_input_inline (vm, node, from_frame, 0 /* is_ip6 */ );
}
/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (ipsec_if_input_node) = {
- .name = "ipsec-if-input",
+VLIB_REGISTER_NODE (ipsec4_if_input_node) = {
+ .name = "ipsec4-if-input",
.vector_size = sizeof (u32),
.format_trace = format_ipsec_if_input_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
@@ -460,6 +593,25 @@ VLIB_REGISTER_NODE (ipsec_if_input_node) = {
};
/* *INDENT-ON* */
+VLIB_NODE_FN (ipsec6_if_input_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
+{
+ return ipsec_if_input_inline (vm, node, from_frame, 1 /* is_ip6 */ );
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (ipsec6_if_input_node) = {
+ .name = "ipsec6-if-input",
+ .vector_size = sizeof (u32),
+ .format_trace = format_ipsec_if_input_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+ .n_errors = ARRAY_LEN(ipsec_if_input_error_strings),
+ .error_strings = ipsec_if_input_error_strings,
+ .sibling_of = "ipsec6-input-feature",
+};
+/* *INDENT-ON* */
+
/*
* fd.io coding-style-patch-verification: ON
*
diff --git a/test/template_ipsec.py b/test/template_ipsec.py
index 68f1183fbc2..483699c2eac 100644
--- a/test/template_ipsec.py
+++ b/test/template_ipsec.py
@@ -477,14 +477,15 @@ class IpsecTun6Tests(object):
self.logger.info(self.vapi.ppcli("show error"))
self.logger.info(self.vapi.ppcli("show ipsec"))
- pkts = p.tun_sa_in.get_stats()['packets']
- self.assertEqual(pkts, count,
- "incorrect SA in counts: expected %d != %d" %
- (count, pkts))
- pkts = p.tun_sa_out.get_stats()['packets']
- self.assertEqual(pkts, count,
- "incorrect SA out counts: expected %d != %d" %
- (count, pkts))
+ if (hasattr(p, "tun_sa_in")):
+ pkts = p.tun_sa_in.get_stats()['packets']
+ self.assertEqual(pkts, count,
+ "incorrect SA in counts: expected %d != %d" %
+ (count, pkts))
+ pkts = p.tun_sa_out.get_stats()['packets']
+ self.assertEqual(pkts, count,
+ "incorrect SA out counts: expected %d != %d" %
+ (count, pkts))
self.assert_packet_counter_equal(self.tun6_encrypt_node_name, count)
self.assert_packet_counter_equal(self.tun6_decrypt_node_name, count)
diff --git a/test/test_ipsec_tun_if_esp.py b/test/test_ipsec_tun_if_esp.py
index 2734908e7a1..06d2c89ebe9 100644
--- a/test/test_ipsec_tun_if_esp.py
+++ b/test/test_ipsec_tun_if_esp.py
@@ -2,18 +2,19 @@ import unittest
import socket
from scapy.layers.ipsec import ESP
from framework import VppTestRunner
-from template_ipsec import TemplateIpsec, IpsecTun4Tests, IpsecTcpTests
+from template_ipsec import TemplateIpsec, IpsecTun4Tests, IpsecTun6Tests, \
+ IpsecTcpTests
from vpp_ipsec_tun_interface import VppIpsecTunInterface
-from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_ip_route import VppIpRoute, VppRoutePath, DpoProto
-class TemplateIpsecTunIfEsp(TemplateIpsec):
+class TemplateIpsec4TunIfEsp(TemplateIpsec):
""" IPsec tunnel interface tests """
encryption_type = ESP
def setUp(self):
- super(TemplateIpsecTunIfEsp, self).setUp()
+ super(TemplateIpsec4TunIfEsp, self).setUp()
self.tun_if = self.pg0
@@ -34,19 +35,57 @@ class TemplateIpsecTunIfEsp(TemplateIpsec):
def tearDown(self):
if not self.vpp_dead:
self.vapi.cli("show hardware")
- super(TemplateIpsecTunIfEsp, self).tearDown()
+ super(TemplateIpsec4TunIfEsp, self).tearDown()
-class TestIpsecTunIfEsp1(TemplateIpsecTunIfEsp, IpsecTun4Tests):
+class TestIpsec4TunIfEsp1(TemplateIpsec4TunIfEsp, IpsecTun4Tests):
""" Ipsec ESP - TUN tests """
tun4_encrypt_node_name = "esp4-encrypt"
tun4_decrypt_node_name = "esp4-decrypt"
-class TestIpsecTunIfEsp2(TemplateIpsecTunIfEsp, IpsecTcpTests):
+class TestIpsec4TunIfEsp2(TemplateIpsec4TunIfEsp, IpsecTcpTests):
""" Ipsec ESP - TCP tests """
pass
+class TemplateIpsec6TunIfEsp(TemplateIpsec):
+ """ IPsec tunnel interface tests """
+
+ encryption_type = ESP
+
+ def setUp(self):
+ super(TemplateIpsec6TunIfEsp, self).setUp()
+
+ self.tun_if = self.pg0
+
+ p = self.ipv6_params
+ tun_if = VppIpsecTunInterface(self, self.pg0, p.vpp_tun_spi,
+ p.scapy_tun_spi, p.crypt_algo_vpp_id,
+ p.crypt_key, p.crypt_key,
+ p.auth_algo_vpp_id, p.auth_key,
+ p.auth_key, is_ip6=True)
+ tun_if.add_vpp_config()
+ tun_if.admin_up()
+ tun_if.config_ip6()
+
+ VppIpRoute(self, p.remote_tun_if_host, 32,
+ [VppRoutePath(tun_if.remote_ip6,
+ 0xffffffff,
+ proto=DpoProto.DPO_PROTO_IP6)],
+ is_ip6=1).add_vpp_config()
+
+ def tearDown(self):
+ if not self.vpp_dead:
+ self.vapi.cli("show hardware")
+ super(TemplateIpsec6TunIfEsp, self).tearDown()
+
+
+class TestIpsec6TunIfEsp1(TemplateIpsec6TunIfEsp, IpsecTun6Tests):
+ """ Ipsec ESP - TUN tests """
+ tun6_encrypt_node_name = "esp6-encrypt"
+ tun6_decrypt_node_name = "esp6-decrypt"
+
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
diff --git a/test/vpp_ipsec_tun_interface.py b/test/vpp_ipsec_tun_interface.py
index bd635417f02..5c014ea282b 100644
--- a/test/vpp_ipsec_tun_interface.py
+++ b/test/vpp_ipsec_tun_interface.py
@@ -8,7 +8,7 @@ class VppIpsecTunInterface(VppTunnelInterface):
def __init__(self, test, parent_if, local_spi,
remote_spi, crypto_alg, local_crypto_key, remote_crypto_key,
- integ_alg, local_integ_key, remote_integ_key):
+ integ_alg, local_integ_key, remote_integ_key, is_ip6=False):
super(VppIpsecTunInterface, self).__init__(test, parent_if)
self.local_spi = local_spi
self.remote_spi = remote_spi
@@ -18,23 +18,30 @@ class VppIpsecTunInterface(VppTunnelInterface):
self.integ_alg = integ_alg
self.local_integ_key = local_integ_key
self.remote_integ_key = remote_integ_key
+ if is_ip6:
+ self.local_ip = self.parent_if.local_ip6
+ self.remote_ip = self.parent_if.remote_ip6
+ else:
+ self.local_ip = self.parent_if.local_ip4
+ self.remote_ip = self.parent_if.remote_ip4
def add_vpp_config(self):
r = self.test.vapi.ipsec_tunnel_if_add_del(
- self.parent_if.local_ip4n, self.parent_if.remote_ip4n,
- self.remote_spi, self.local_spi, self.crypto_alg,
- self.local_crypto_key, self.remote_crypto_key, self.integ_alg,
- self.local_integ_key, self.remote_integ_key)
+ self.local_ip, self.remote_ip,
+ self.remote_spi, self.local_spi,
+ self.crypto_alg, self.local_crypto_key, self.remote_crypto_key,
+ self.integ_alg, self.local_integ_key, self.remote_integ_key)
self.set_sw_if_index(r.sw_if_index)
self.generate_remote_hosts()
self.test.registry.register(self, self.test.logger)
def remove_vpp_config(self):
self.test.vapi.ipsec_tunnel_if_add_del(
- self.parent_if.local_ip4n, self.parent_if.remote_ip4n,
- self.remote_spi, self.local_spi, self.crypto_alg,
- self.local_crypto_key, self.remote_crypto_key, self.integ_alg,
- self.local_integ_key, self.remote_integ_key, is_add=0)
+ self.local_ip, self.remote_ip,
+ self.remote_spi, self.local_spi,
+ self.crypto_alg, self.local_crypto_key, self.remote_crypto_key,
+ self.integ_alg, self.local_integ_key, self.remote_integ_key,
+ is_add=0)
def __str__(self):
return self.object_id()
diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py
index 9133683d402..d393ce14c25 100644
--- a/test/vpp_papi_provider.py
+++ b/test/vpp_papi_provider.py
@@ -2485,20 +2485,27 @@ class VppPapiProvider(object):
anti_replay=1, renumber=0, show_instance=0):
return self.api(
self.papi.ipsec_tunnel_if_add_del,
- {'local_ip': local_ip, 'remote_ip': remote_ip,
- 'local_spi': local_spi, 'remote_spi': remote_spi,
- 'crypto_alg': crypto_alg,
- 'local_crypto_key_len': len(local_crypto_key),
- 'local_crypto_key': local_crypto_key,
- 'remote_crypto_key_len': len(remote_crypto_key),
- 'remote_crypto_key': remote_crypto_key, 'integ_alg': integ_alg,
- 'local_integ_key_len': len(local_integ_key),
- 'local_integ_key': local_integ_key,
- 'remote_integ_key_len': len(remote_integ_key),
- 'remote_integ_key': remote_integ_key, 'is_add': is_add,
- 'esn': esn, 'anti_replay': anti_replay, 'renumber': renumber,
- 'show_instance': show_instance
- })
+ {
+ 'local_ip': local_ip,
+ 'remote_ip': remote_ip,
+ 'local_spi': local_spi,
+ 'remote_spi': remote_spi,
+ 'crypto_alg': crypto_alg,
+ 'local_crypto_key_len': len(local_crypto_key),
+ 'local_crypto_key': local_crypto_key,
+ 'remote_crypto_key_len': len(remote_crypto_key),
+ 'remote_crypto_key': remote_crypto_key,
+ 'integ_alg': integ_alg,
+ 'local_integ_key_len': len(local_integ_key),
+ 'local_integ_key': local_integ_key,
+ 'remote_integ_key_len': len(remote_integ_key),
+ 'remote_integ_key': remote_integ_key,
+ 'is_add': is_add,
+ 'esn': esn,
+ 'anti_replay': anti_replay,
+ 'renumber': renumber,
+ 'show_instance': show_instance
+ })
def ipsec_select_backend(self, protocol, index):
return self.api(self.papi.ipsec_select_backend,