IPSEC_PROTOCOL_ESP = 1
} ipsec_protocol_t;
-#define IPSEC_N_PROTOCOLS (IPSEC_PROTOCOL_ESP+1)
-
#define IPSEC_KEY_MAX_LEN 128
typedef struct ipsec_key_t_
{
u32 last_seq;
u32 last_seq_hi;
u64 replay_window;
+ dpo_id_t dpo;
- vnet_crypto_op_id_t crypto_enc_op_id;
- vnet_crypto_op_id_t crypto_dec_op_id;
- vnet_crypto_op_id_t integ_op_id;
-
- dpo_id_t dpo[IPSEC_N_PROTOCOLS];
+ vnet_crypto_key_index_t crypto_key_index;
+ vnet_crypto_key_index_t integ_key_index;
+ vnet_crypto_op_id_t crypto_enc_op_id:16;
+ vnet_crypto_op_id_t crypto_dec_op_id:16;
+ vnet_crypto_op_id_t integ_op_id:16;
/* data accessed by dataplane code should be above this comment */
CLIB_CACHE_LINE_ALIGN_MARK (cacheline1);
ipsec_crypto_alg_t crypto_alg;
ipsec_key_t crypto_key;
+ vnet_crypto_alg_t crypto_calg;
ipsec_integ_alg_t integ_alg;
ipsec_key_t integ_key;
+ vnet_crypto_alg_t integ_calg;
ip46_address_t tunnel_src_addr;
ip46_address_t tunnel_dst_addr;
/* Salt used in GCM modes - stored in network byte order */
u32 salt;
+ u64 gcm_iv_counter;
} ipsec_sa_t;
STATIC_ASSERT_OFFSET_OF (ipsec_sa_t, cacheline1, CLIB_CACHE_LINE_BYTES);
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);
}
always_inline void
-ipsec_sa_anti_replay_advance (ipsec_sa_t * sa, u32 * seqp)
+ipsec_sa_anti_replay_advance (ipsec_sa_t * sa, u32 seqp)
{
u32 pos, seq;
if (PREDICT_TRUE (sa->flags & IPSEC_SA_FLAG_USE_ANTI_REPLAY) == 0)
return;
- seq = clib_host_to_net_u32 (*seqp);
+ seq = clib_host_to_net_u32 (seqp);
if (PREDICT_TRUE (sa->flags & IPSEC_SA_FLAG_USE_ESN))
{
int wrap = sa->seq_hi - sa->last_seq_hi;