IPSEC_CRYPTO_N_ALG,
} ipsec_crypto_alg_t;
+#define IPSEC_CRYPTO_ALG_IS_GCM(_alg) \
+ (((_alg == IPSEC_CRYPTO_ALG_AES_GCM_128) || \
+ (_alg == IPSEC_CRYPTO_ALG_AES_GCM_192) || \
+ (_alg == IPSEC_CRYPTO_ALG_AES_GCM_256)))
+
#define foreach_ipsec_integ_alg \
_ (0, NONE, "none") \
_ (1, MD5_96, "md5-96") /* RFC2403 */ \
_ (16, UDP_ENCAP, "udp-encap") \
_ (32, IS_GRE, "GRE") \
_ (64, IS_INBOUND, "inboud") \
+ _ (128, IS_AEAD, "aead") \
typedef enum ipsec_sad_flags_t_
{
u32 last_seq_hi;
u64 replay_window;
- 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;
+ 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;
dpo_id_t dpo[IPSEC_N_PROTOCOLS];
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;
u32 sibling;
u32 tx_fib_index;
- u32 salt;
- /* runtime */
+ /* 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 ipsec_key_t * ik,
ipsec_sa_flags_t flags,
u32 tx_table_id,
+ u32 salt,
const ip46_address_t * tunnel_src_addr,
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,