From 999c8ee6d6f1c07ba7877fb3f9aa66a90774aacc Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Fri, 1 Feb 2019 03:31:24 -0800 Subject: IPSEC: minor refactor No function change. Only breaking the monster ipsec.[hc] into smaller constituent parts Change-Id: I3fd4d2d041673db5865d46a4002f6bd383f378af Signed-off-by: Neale Ranns --- src/vnet/ipsec/ipsec_if.h | 94 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 94 insertions(+) create mode 100644 src/vnet/ipsec/ipsec_if.h (limited to 'src/vnet/ipsec/ipsec_if.h') diff --git a/src/vnet/ipsec/ipsec_if.h b/src/vnet/ipsec/ipsec_if.h new file mode 100644 index 00000000000..96a109ddaf5 --- /dev/null +++ b/src/vnet/ipsec/ipsec_if.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2015 Cisco and/or its affiliates. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#ifndef __IPSEC_IF_H__ +#define __IPSEC_IF_H__ + +#include + +typedef enum +{ + IPSEC_IF_SET_KEY_TYPE_NONE, + IPSEC_IF_SET_KEY_TYPE_LOCAL_CRYPTO, + IPSEC_IF_SET_KEY_TYPE_REMOTE_CRYPTO, + IPSEC_IF_SET_KEY_TYPE_LOCAL_INTEG, + IPSEC_IF_SET_KEY_TYPE_REMOTE_INTEG, +} ipsec_if_set_key_type_t; + +typedef struct +{ + /* Required for pool_get_aligned */ + CLIB_CACHE_LINE_ALIGN_MARK (cacheline0); + u32 input_sa_index; + u32 output_sa_index; + u32 hw_if_index; + u32 show_instance; +} ipsec_tunnel_if_t; + +typedef struct +{ + u8 is_add; + u8 esn; + u8 anti_replay; + ip4_address_t local_ip, remote_ip; + u32 local_spi; + u32 remote_spi; + ipsec_crypto_alg_t crypto_alg; + u8 local_crypto_key_len; + u8 local_crypto_key[128]; + u8 remote_crypto_key_len; + u8 remote_crypto_key[128]; + ipsec_integ_alg_t integ_alg; + u8 local_integ_key_len; + u8 local_integ_key[128]; + u8 remote_integ_key_len; + u8 remote_integ_key[128]; + u8 renumber; + u32 show_instance; + u8 udp_encap; + u32 tx_table_id; +} ipsec_add_del_tunnel_args_t; + +typedef struct +{ + u8 is_add; + u32 local_sa_id; + u32 remote_sa_id; + ip4_address_t local_ip; + ip4_address_t remote_ip; +} ipsec_add_del_ipsec_gre_tunnel_args_t; + +extern int ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm, + ipsec_add_del_tunnel_args_t * + args, u32 * sw_if_index); +extern int ipsec_add_del_tunnel_if (ipsec_add_del_tunnel_args_t * args); +extern int ipsec_add_del_ipsec_gre_tunnel (vnet_main_t * vnm, + ipsec_add_del_ipsec_gre_tunnel_args_t + * args); + +extern int ipsec_set_interface_key (vnet_main_t * vnm, u32 hw_if_index, + ipsec_if_set_key_type_t type, + u8 alg, u8 * key); +extern int ipsec_set_interface_sa (vnet_main_t * vnm, u32 hw_if_index, + u32 sa_id, u8 is_outbound); + +#endif /* __IPSEC_IF_H__ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ -- cgit 1.2.3-korg