ipsec: esp-encrypt rework

[vpp.git] / src / vnet / ipsec / ipsec_sa.h

diff --git a/src/vnet/ipsec/ipsec_sa.h b/src/vnet/ipsec/ipsec_sa.h
index 775343b..d3335a2 100644 (file)
--- a/src/vnet/ipsec/ipsec_sa.h
+++ b/src/vnet/ipsec/ipsec_sa.h
@@ -101,13 +101,20 @@ typedef struct
   fib_node_t node;
   u32 id;
   u32 spi;
+  u32 stat_index;
   ipsec_protocol_t protocol;
 
   ipsec_crypto_alg_t crypto_alg;
   ipsec_key_t crypto_key;
+  u8 crypto_iv_size;
+  u8 crypto_block_size;
+  vnet_crypto_op_type_t crypto_enc_op_type;
+  vnet_crypto_op_type_t crypto_dec_op_type;
 
   ipsec_integ_alg_t integ_alg;
   ipsec_key_t integ_key;
+  vnet_crypto_op_type_t integ_op_type;
+  u8 integ_trunc_size;
 
   u8 use_esn;
   u8 use_anti_replay;
@@ -117,6 +124,9 @@ typedef struct
   u8 udp_encap;
   ip46_address_t tunnel_src_addr;
   ip46_address_t tunnel_dst_addr;
+  ip4_header_t ip4_hdr;
+  ip6_header_t ip6_hdr;
+  udp_header_t udp_hdr;
 
   fib_node_index_t fib_entry_index;
   u32 sibling;
@@ -131,11 +141,14 @@ typedef struct
   u32 last_seq;
   u32 last_seq_hi;
   u64 replay_window;
-
-  /* lifetime data */
-  u64 total_data_size;
 } ipsec_sa_t;
 
+/**
+ * @brief
+ * SA packet & bytes counters
+ */
+extern vlib_combined_counter_main_t ipsec_sa_counters;
+
 extern void ipsec_mk_key (ipsec_key_t * key, const u8 * data, u8 len);
 
 extern int ipsec_sa_add (u32 id,
@@ -151,12 +164,20 @@ extern int ipsec_sa_add (u32 id,
                         const ip46_address_t * tunnel_dst_addr,
                         u32 * sa_index);
 extern u32 ipsec_sa_del (u32 id);
+extern void ipsec_sa_stack (ipsec_sa_t * sa);
+extern void ipsec_sa_set_crypto_alg (ipsec_sa_t * sa,
+                                    ipsec_crypto_alg_t crypto_alg);
+extern void ipsec_sa_set_integ_alg (ipsec_sa_t * sa,
+                                   ipsec_integ_alg_t integ_alg);
 
 extern u8 ipsec_is_sa_used (u32 sa_index);
 extern int ipsec_set_sa_key (u32 id,
                             const ipsec_key_t * ck, const ipsec_key_t * ik);
 extern u32 ipsec_get_sa_index_by_sa_id (u32 sa_id);
 
+typedef walk_rc_t (*ipsec_sa_walk_cb_t) (ipsec_sa_t * sa, void *ctx);
+extern void ipsec_sa_walk (ipsec_sa_walk_cb_t cd, void *ctx);
+
 extern u8 *format_ipsec_crypto_alg (u8 * s, va_list * args);
 extern u8 *format_ipsec_integ_alg (u8 * s, va_list * args);
 extern u8 *format_ipsec_sa (u8 * s, va_list * args);