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IPSEC: support GCM in ESP
[vpp.git]
/
src
/
vnet
/
ipsec
/
ipsec_sa.c
diff --git
a/src/vnet/ipsec/ipsec_sa.c
b/src/vnet/ipsec/ipsec_sa.c
index
da12560
..
8f41c95
100644
(file)
--- a/
src/vnet/ipsec/ipsec_sa.c
+++ b/
src/vnet/ipsec/ipsec_sa.c
@@
-102,6
+102,11
@@
ipsec_sa_set_crypto_alg (ipsec_sa_t * sa, ipsec_crypto_alg_t crypto_alg)
sa->crypto_dec_op_id = im->crypto_algs[crypto_alg].dec_op_id;
ASSERT (sa->crypto_iv_size <= ESP_MAX_IV_SIZE);
ASSERT (sa->crypto_block_size <= ESP_MAX_BLOCK_SIZE);
sa->crypto_dec_op_id = im->crypto_algs[crypto_alg].dec_op_id;
ASSERT (sa->crypto_iv_size <= ESP_MAX_IV_SIZE);
ASSERT (sa->crypto_block_size <= ESP_MAX_BLOCK_SIZE);
+ if (IPSEC_CRYPTO_ALG_IS_GCM (crypto_alg))
+ {
+ sa->integ_icv_size = im->crypto_algs[crypto_alg].icv_size;
+ ipsec_sa_set_IS_AEAD (sa);
+ }
}
void
}
void
@@
-124,6
+129,7
@@
ipsec_sa_add (u32 id,
const ipsec_key_t * ik,
ipsec_sa_flags_t flags,
u32 tx_table_id,
const ipsec_key_t * ik,
ipsec_sa_flags_t flags,
u32 tx_table_id,
+ u32 salt,
const ip46_address_t * tun_src,
const ip46_address_t * tun_dst, u32 * sa_out_index)
{
const ip46_address_t * tun_src,
const ip46_address_t * tun_dst, u32 * sa_out_index)
{
@@
-150,10
+156,11
@@
ipsec_sa_add (u32 id,
sa->stat_index = sa_index;
sa->protocol = proto;
sa->flags = flags;
sa->stat_index = sa_index;
sa->protocol = proto;
sa->flags = flags;
- ipsec_sa_set_crypto_alg (sa, crypto_alg);
- clib_memcpy (&sa->crypto_key, ck, sizeof (sa->crypto_key));
+ sa->salt = salt;
ipsec_sa_set_integ_alg (sa, integ_alg);
clib_memcpy (&sa->integ_key, ik, sizeof (sa->integ_key));
ipsec_sa_set_integ_alg (sa, integ_alg);
clib_memcpy (&sa->integ_key, ik, sizeof (sa->integ_key));
+ ipsec_sa_set_crypto_alg (sa, crypto_alg);
+ clib_memcpy (&sa->crypto_key, ck, sizeof (sa->crypto_key));
ip46_address_copy (&sa->tunnel_src_addr, tun_src);
ip46_address_copy (&sa->tunnel_dst_addr, tun_dst);
ip46_address_copy (&sa->tunnel_src_addr, tun_src);
ip46_address_copy (&sa->tunnel_dst_addr, tun_dst);