diff options
Diffstat (limited to 'src/vnet/lisp-cp')
-rw-r--r-- | src/vnet/lisp-cp/control.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/src/vnet/lisp-cp/control.c b/src/vnet/lisp-cp/control.c index 340217c661e..f8e9c1d5b44 100644 --- a/src/vnet/lisp-cp/control.c +++ b/src/vnet/lisp-cp/control.c @@ -2725,6 +2725,22 @@ build_map_register_record_list (lisp_cp_main_t * lcm) return recs; } +static vnet_crypto_alg_t +lisp_key_type_to_crypto_alg (lisp_key_type_t key_id) +{ + switch (key_id) + { + case HMAC_SHA_1_96: + return VNET_CRYPTO_ALG_HMAC_SHA1; + case HMAC_SHA_256_128: + return VNET_CRYPTO_ALG_HMAC_SHA256; + default: + clib_warning ("unsupported encryption key type: %d!", key_id); + break; + } + return VNET_CRYPTO_ALG_NONE; +} + static vnet_crypto_op_id_t lisp_key_type_to_crypto_op (lisp_key_type_t key_id) { @@ -2750,17 +2766,23 @@ update_map_register_auth_data (map_register_hdr_t * map_reg_hdr, MREG_KEY_ID (map_reg_hdr) = clib_host_to_net_u16 (key_id); MREG_AUTH_DATA_LEN (map_reg_hdr) = clib_host_to_net_u16 (auth_data_len); vnet_crypto_op_t _op, *op = &_op; + vnet_crypto_key_index_t ki; vnet_crypto_op_init (op, lisp_key_type_to_crypto_op (key_id)); - op->key = key; - op->key_len = vec_len (key); op->len = msg_len; op->digest = MREG_DATA (map_reg_hdr); op->src = (u8 *) map_reg_hdr; op->digest_len = 0; op->iv = 0; + ki = vnet_crypto_key_add (lcm->vlib_main, + lisp_key_type_to_crypto_alg (key_id), key, + vec_len (key)); + + op->key_index = ki; + vnet_crypto_process_ops (lcm->vlib_main, op, 1); + vnet_crypto_key_del (lcm->vlib_main, ki); return 0; } @@ -3926,6 +3948,7 @@ is_auth_data_valid (map_notify_hdr_t * h, u32 msg_len, u16 auth_data_len; int result; vnet_crypto_op_t _op, *op = &_op; + vnet_crypto_key_index_t ki; u8 out[EVP_MAX_MD_SIZE] = { 0, }; auth_data_len = auth_data_len_by_key_id (key_id); @@ -3943,15 +3966,20 @@ is_auth_data_valid (map_notify_hdr_t * h, u32 msg_len, clib_memset (MNOTIFY_DATA (h), 0, auth_data_len); vnet_crypto_op_init (op, lisp_key_type_to_crypto_op (key_id)); - op->key = key; - op->key_len = vec_len (key); op->len = msg_len; op->digest = out; op->src = (u8 *) h; op->digest_len = 0; op->iv = 0; + ki = vnet_crypto_key_add (lcm->vlib_main, + lisp_key_type_to_crypto_alg (key_id), key, + vec_len (key)); + + op->key_index = ki; + vnet_crypto_process_ops (lcm->vlib_main, op, 1); + vnet_crypto_key_del (lcm->vlib_main, ki); result = memcmp (out, auth_data, auth_data_len); |