diff options
Diffstat (limited to 'src/vnet/ipsec/ipsec_sa.c')
-rw-r--r-- | src/vnet/ipsec/ipsec_sa.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/vnet/ipsec/ipsec_sa.c b/src/vnet/ipsec/ipsec_sa.c index 8f41c95159b..2d2e90a1d27 100644 --- a/src/vnet/ipsec/ipsec_sa.c +++ b/src/vnet/ipsec/ipsec_sa.c @@ -100,6 +100,7 @@ ipsec_sa_set_crypto_alg (ipsec_sa_t * sa, ipsec_crypto_alg_t crypto_alg) sa->crypto_block_size = im->crypto_algs[crypto_alg].block_size; sa->crypto_enc_op_id = im->crypto_algs[crypto_alg].enc_op_id; sa->crypto_dec_op_id = im->crypto_algs[crypto_alg].dec_op_id; + sa->crypto_calg = im->crypto_algs[crypto_alg].alg; 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)) @@ -116,6 +117,7 @@ ipsec_sa_set_integ_alg (ipsec_sa_t * sa, ipsec_integ_alg_t integ_alg) sa->integ_alg = integ_alg; sa->integ_icv_size = im->integ_algs[integ_alg].icv_size; sa->integ_op_id = im->integ_algs[integ_alg].op_id; + sa->integ_calg = im->integ_algs[integ_alg].alg; ASSERT (sa->integ_icv_size <= ESP_MAX_ICV_SIZE); } @@ -133,6 +135,7 @@ ipsec_sa_add (u32 id, const ip46_address_t * tun_src, const ip46_address_t * tun_dst, u32 * sa_out_index) { + vlib_main_t *vm = vlib_get_main (); ipsec_main_t *im = &ipsec_main; clib_error_t *err; ipsec_sa_t *sa; @@ -164,6 +167,13 @@ ipsec_sa_add (u32 id, ip46_address_copy (&sa->tunnel_src_addr, tun_src); ip46_address_copy (&sa->tunnel_dst_addr, tun_dst); + sa->crypto_key_index = vnet_crypto_key_add (vm, + im->crypto_algs[crypto_alg].alg, + (u8 *) ck->data, ck->len); + sa->integ_key_index = vnet_crypto_key_add (vm, + im->integ_algs[integ_alg].alg, + (u8 *) ik->data, ik->len); + err = ipsec_check_support_cb (im, sa); if (err) { @@ -253,6 +263,7 @@ ipsec_sa_add (u32 id, u32 ipsec_sa_del (u32 id) { + vlib_main_t *vm = vlib_get_main (); ipsec_main_t *im = &ipsec_main; ipsec_sa_t *sa = 0; uword *p; @@ -286,6 +297,8 @@ ipsec_sa_del (u32 id) dpo_reset (&sa->dpo[IPSEC_PROTOCOL_AH]); dpo_reset (&sa->dpo[IPSEC_PROTOCOL_ESP]); } + vnet_crypto_key_del (vm, sa->crypto_key_index); + vnet_crypto_key_del (vm, sa->integ_key_index); pool_put (im->sad, sa); return 0; } @@ -320,6 +333,7 @@ ipsec_is_sa_used (u32 sa_index) int ipsec_set_sa_key (u32 id, const ipsec_key_t * ck, const ipsec_key_t * ik) { + vlib_main_t *vm = vlib_get_main (); ipsec_main_t *im = &ipsec_main; uword *p; u32 sa_index; @@ -337,12 +351,16 @@ ipsec_set_sa_key (u32 id, const ipsec_key_t * ck, const ipsec_key_t * ik) if (ck) { clib_memcpy (&sa->crypto_key, ck, sizeof (sa->crypto_key)); + vnet_crypto_key_modify (vm, sa->crypto_key_index, sa->crypto_calg, + (u8 *) ck->data, ck->len); } /* new integ key */ if (ik) { clib_memcpy (&sa->integ_key, 0, sizeof (sa->integ_key)); + vnet_crypto_key_modify (vm, sa->integ_key_index, sa->integ_calg, + (u8 *) ik->data, ik->len); } if (ck || ik) |