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Vector Packet Processing
ipsec_if.h
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1 /*
2  * Copyright (c) 2015 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #ifndef __IPSEC_IF_H__
16 #define __IPSEC_IF_H__
17 
18 #include <vnet/ipsec/ipsec_sa.h>
19 
20 typedef struct
21 {
22  /* Required for pool_get_aligned */
23  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
31 
32 typedef struct
33 {
38  ip46_address_t local_ip, remote_ip;
43  u8 local_crypto_key[128];
45  u8 remote_crypto_key[128];
48  u8 local_integ_key[128];
50  u8 remote_integ_key[128];
57 
58 /* *INDENT-OFF* */
59 typedef CLIB_PACKED
60 (struct {
61  /*
62  * Key fields: remote ip and spi on incoming packet
63  * all fields in NET byte order
64  */
65  union {
66  struct {
67  ip4_address_t remote_ip;
68  u32 spi;
69  };
70  u64 as_u64;
71  };
72 }) ipsec4_tunnel_key_t;
73 /* *INDENT-ON* */
74 
75 /* *INDENT-OFF* */
76 typedef CLIB_PACKED
77 (struct {
78  /*
79  * Key fields: remote ip and spi on incoming packet
80  * all fields in NET byte order
81  */
82  ip6_address_t remote_ip;
83  u32 spi;
84 }) ipsec6_tunnel_key_t;
85 /* *INDENT-ON* */
86 
87 extern u8 *format_ipsec4_tunnel_key (u8 * s, va_list * args);
88 extern u8 *format_ipsec6_tunnel_key (u8 * s, va_list * args);
89 
92  args, u32 * sw_if_index);
94 
95 extern int ipsec_set_interface_sa (vnet_main_t * vnm, u32 hw_if_index,
96  u32 sa_id, u8 is_outbound);
97 
98 extern u8 *format_ipsec_tunnel (u8 * s, va_list * args);
99 
100 #endif /* __IPSEC_IF_H__ */
101 
102 /*
103  * fd.io coding-style-patch-verification: ON
104  *
105  * Local Variables:
106  * eval: (c-set-style "gnu")
107  * End:
108  */
int ipsec_set_interface_sa(vnet_main_t *vnm, u32 hw_if_index, u32 sa_id, u8 is_outbound)
Definition: ipsec_if.c:454
#define CLIB_CACHE_LINE_ALIGN_MARK(mark)
Definition: cache.h:60
u64 as_u64
Definition: bihash_doc.h:63
ipsec_integ_alg_t
Definition: ipsec_sa.h:58
unsigned long u64
Definition: types.h:89
u8 * format_ipsec4_tunnel_key(u8 *s, va_list *args)
Definition: ipsec_format.c:406
int ipsec_add_del_tunnel_if(ipsec_add_del_tunnel_args_t *args)
Definition: ipsec_if.c:214
unsigned char u8
Definition: types.h:56
enum vnet_hw_interface_flags_t_ vnet_hw_interface_flags_t
unsigned int u32
Definition: types.h:88
typedef CLIB_PACKED(struct { union { struct { ip4_address_t remote_ip;u32 spi;};u64 as_u64;};}) ipsec4_tunnel_key_t
ip46_address_t remote_ip
Definition: ipsec_if.h:38
u8 * format_ipsec_tunnel(u8 *s, va_list *args)
Definition: ipsec_format.c:338
int ipsec_add_del_tunnel_if_internal(vnet_main_t *vnm, ipsec_add_del_tunnel_args_t *args, u32 *sw_if_index)
Definition: ipsec_if.c:269
ipsec_crypto_alg_t crypto_alg
Definition: ipsec_if.h:41
u32 spi
Definition: ipsec.api:274
vnet_hw_interface_flags_t flags
Definition: ipsec_if.h:28
u8 * format_ipsec6_tunnel_key(u8 *s, va_list *args)
Definition: ipsec_format.c:419
ipsec_integ_alg_t integ_alg
Definition: ipsec_if.h:46
ipsec_crypto_alg_t
Definition: ipsec_sa.h:36