| /* |
| * 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_SPD_POLICY_H__ |
| #define __IPSEC_SPD_POLICY_H__ |
| |
| #include <vnet/ipsec/ipsec_spd.h> |
| |
| #define IPSEC_POLICY_PROTOCOL_ANY IP_PROTOCOL_RESERVED |
| |
| #define foreach_ipsec_policy_action \ |
| _ (0, BYPASS, "bypass") \ |
| _ (1, DISCARD, "discard") \ |
| _ (2, RESOLVE, "resolve") \ |
| _ (3, PROTECT, "protect") |
| |
| typedef enum |
| { |
| #define _(v, f, s) IPSEC_POLICY_ACTION_##f = v, |
| foreach_ipsec_policy_action |
| #undef _ |
| } ipsec_policy_action_t; |
| |
| #define IPSEC_POLICY_N_ACTION (IPSEC_POLICY_ACTION_PROTECT + 1) |
| |
| typedef struct |
| { |
| ip46_address_t start, stop; |
| } ip46_address_range_t; |
| |
| typedef struct |
| { |
| u16 start, stop; |
| } port_range_t; |
| |
| /** |
| * @brief |
| * Policy packet & bytes counters |
| */ |
| extern vlib_combined_counter_main_t ipsec_spd_policy_counters; |
| |
| /** |
| * @brief A Secruity Policy. An entry in an SPD |
| */ |
| typedef struct ipsec_policy_t_ |
| { |
| u32 id; |
| i32 priority; |
| |
| // the type of policy |
| ipsec_spd_policy_type_t type; |
| |
| // Selector |
| u8 is_ipv6; |
| ip46_address_range_t laddr; |
| ip46_address_range_t raddr; |
| u8 protocol; |
| port_range_t lport; |
| port_range_t rport; |
| |
| // Policy |
| ipsec_policy_action_t policy; |
| u32 sa_id; |
| u32 sa_index; |
| } ipsec_policy_t; |
| |
| /** |
| * @brief Add/Delete a SPD |
| */ |
| extern int ipsec_add_del_policy (vlib_main_t * vm, |
| ipsec_policy_t * policy, |
| int is_add, u32 * stat_index); |
| |
| extern u8 *format_ipsec_policy (u8 * s, va_list * args); |
| extern u8 *format_ipsec_policy_action (u8 * s, va_list * args); |
| extern uword unformat_ipsec_policy_action (unformat_input_t * input, |
| va_list * args); |
| |
| |
| extern int ipsec_policy_mk_type (bool is_outbound, |
| bool is_ipv6, |
| ipsec_policy_action_t action, |
| ipsec_spd_policy_type_t * type); |
| |
| #endif /* __IPSEC_SPD_POLICY_H__ */ |
| |
| /* |
| * fd.io coding-style-patch-verification: ON |
| * |
| * Local Variables: |
| * eval: (c-set-style "gnu") |
| * End: |
| */ |