u32 esp6_decrypt_node_index;
u32 esp6_encrypt_next_index;
u32 esp6_decrypt_next_index;
+ u32 esp4_encrypt_tun_feature_index;
+ u32 esp6_encrypt_tun_feature_index;
} ipsec_esp_backend_t;
typedef struct
{
vnet_crypto_op_id_t enc_op_id;
vnet_crypto_op_id_t dec_op_id;
+ vnet_crypto_alg_t alg;
u8 iv_size;
u8 block_size;
+ u8 icv_size;
} ipsec_main_crypto_alg_t;
typedef struct
{
vnet_crypto_op_id_t op_id;
+ vnet_crypto_alg_t alg;
u8 icv_size;
} ipsec_main_integ_alg_t;
uword *ipsec6_if_pool_index_by_key;
uword *ipsec_if_real_dev_by_show_dev;
uword *ipsec_if_by_sw_if_index;
+ uword *tun4_protect_by_key;
+ uword *tun6_protect_by_key;
/* node indices */
u32 error_drop_node_index;
u32 ah6_encrypt_next_index;
u32 ah6_decrypt_next_index;
+ /* tun encrypt arcs and feature nodes */
+ u32 esp4_encrypt_tun_feature_index;
+ u32 esp6_encrypt_tun_feature_index;
+
+ /* tun nodes to drop packets when no crypto alg set on outbound SA */
+ u32 esp4_no_crypto_tun_feature_index;
+ u32 esp6_no_crypto_tun_feature_index;
+
/* pool of ah backends */
ipsec_ah_backend_t *ah_backends;
/* pool of esp backends */
u32 ipsec_register_esp_backend (vlib_main_t * vm, ipsec_main_t * im,
const char *name,
const char *esp4_encrypt_node_name,
+ const char *esp4_encrypt_tun_node_name,
const char *esp4_decrypt_node_name,
const char *esp6_encrypt_node_name,
+ const char *esp6_encrypt_tun_node_name,
const char *esp6_decrypt_node_name,
check_support_cb_t esp_check_support_cb,
add_del_sa_sess_cb_t esp_add_del_sa_sess_cb);
int ipsec_select_ah_backend (ipsec_main_t * im, u32 ah_backend_idx);
int ipsec_select_esp_backend (ipsec_main_t * im, u32 esp_backend_idx);
+clib_error_t *ipsec_rsc_in_use (ipsec_main_t * im);
+
always_inline ipsec_sa_t *
ipsec_sa_get (u32 sa_index)
{
return (pool_elt_at_index (ipsec_main.sad, sa_index));
}
+void ipsec_add_feature (const char *arc_name, const char *node_name,
+ u32 * out_feature_index);
+
#endif /* __IPSEC_H__ */
/*